312   
FPUS53 KDMX 180735  
ZFPDMX  
  
ZONE FORECAST PRODUCT FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
233 AM CDT MON MAY 18 2026  
  
IAZ004-181500-  
EMMET-  
INCLUDING THE CITY OF ESTHERVILLE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. COOLER WITH HIGHS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING  
NORTH THIS AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS, MAINLY IN THE  
EVENING. LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. BREEZY  
WITH LOWS IN THE MID 40S. NORTH WINDS 15 TO 20 MPH, BECOMING  
NORTHWEST 15 TO 25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.   
TUESDAY  
MOSTLY CLOUDY AND BREEZY. HIGHS IN THE UPPER 50S.  
NORTHWEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH, DIMINISHING  
TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ005-181500-  
KOSSUTH-  
INCLUDING THE CITY OF ALGONA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING NORTHWEST 5 TO 10 MPH THIS MORNING,  
THEN BECOMING NORTH THIS AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. BREEZY WITH LOWS  
IN THE MID 40S. NORTHEAST WINDS 10 TO 15 MPH, BECOMING NORTHWEST  
15 TO 25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 20 TO 25 MPH. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH, DIMINISHING  
TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ006-181500-  
WINNEBAGO-  
INCLUDING THE CITIES OF FOREST CITY AND LAKE MILLS  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING WEST 5 TO 10 MPH THIS MORNING, THEN  
BECOMING NORTH THIS AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE MID  
40S. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH,  
INCREASING TO NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH, DIMINISHING  
TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE MID 40S.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS AROUND 80.   
  
  
  
IAZ007-181500-  
WORTH-  
INCLUDING THE CITIES OF NORTHWOOD AND MANLY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 25 MPH, BECOMING SOUTHWEST 5 TO 10 MPH. CHANCE OF  
RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. COOLER WITH HIGHS IN THE UPPER  
50S. NORTHWEST WINDS AROUND 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH, DIMINISHING  
TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 40.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ015-181500-  
PALO ALTO-  
INCLUDING THE CITY OF EMMETSBURG  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTHEAST  
THIS AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. BREEZY WITH LOWS IN THE  
MID 40S. NORTHEAST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO  
25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. BREEZY WITH HIGHS IN THE UPPER 50S. NORTHWEST WINDS 20 TO  
25 MPH WITH GUSTS UP TO 35 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH, DIMINISHING TO  
5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ016-181500-  
HANCOCK-  
INCLUDING THE CITIES OF GARNER, BRITT, AND KANAWHA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH, DIMINISHING TO 5 TO 10 MPH. CHANCE OF  
RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. BREEZY WITH LOWS  
IN THE MID 40S. SOUTHEAST WINDS 10 TO 15 MPH, BECOMING WEST 15 TO  
25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. BREEZY, COOLER WITH HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS 20 TO 25 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 20 MPH, DIMINISHING  
TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ017-181500-  
CERRO GORDO-  
INCLUDING THE CITIES OF MASON CITY AND CLEAR LAKE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTH WINDS 10 TO 15 MPH, BECOMING SOUTHWEST 15 TO 20 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. BREEZY, COOLER. LESS HUMID WITH  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 20 TO 25 MPH. CHANCE OF  
RAIN 50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST WINDS 15 TO  
20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE MORNING. HIGHS IN THE UPPER 60S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A  
SLIGHT CHANCE OF SHOWERS. LOWS AROUND 50. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ023-181500-  
POCAHONTAS-  
INCLUDING THE CITIES OF POCAHONTAS, LAURENS, ROLFE, FONDA,   
AND GILMORE CITY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH, BECOMING NORTHWEST  
THIS MORNING, THEN BECOMING NORTHEAST THIS AFTERNOON. CHANCE OF  
RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE MID 40S.  
NORTHEAST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ024-181500-  
HUMBOLDT-  
INCLUDING THE CITY OF HUMBOLDT  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH,  
BECOMING WEST 5 TO 10 MPH THIS MORNING, THEN BECOMING SOUTHEAST  
THIS AFTERNOON. CHANCE OF RAIN 40 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS 10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
BREEZY WITH HIGHS AROUND 60. NORTHWEST WINDS 15 TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ025-181500-  
WRIGHT-  
INCLUDING THE CITIES OF EAGLE GROVE, CLARION, AND BELMOND  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. BREEZY WITH LOWS IN THE  
UPPER 40S. SOUTH WINDS 15 TO 20 MPH, BECOMING WEST 15 TO 25 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. BREEZY, COOLER WITH HIGHS AROUND  
60. NORTHWEST WINDS 20 TO 25 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH,  
BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN  
THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ026-181500-  
FRANKLIN-  
INCLUDING THE CITY OF HAMPTON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN  
PARTLY SUNNY IN THE AFTERNOON. BREEZY, COOLER. LESS HUMID WITH  
HIGHS AROUND 60. NORTHWEST WINDS 20 TO 25 MPH. CHANCE OF RAIN  
50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS 15 TO 20 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. A SLIGHT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ027-181500-  
BUTLER-  
INCLUDING THE CITIES OF PARKERSBURG, CLARKSVILLE, SHELL ROCK,   
GREENE, APLINGTON, ALLISON, AND DUMONT  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN NEAR 100 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE LOWER 60S. NORTHWEST WINDS AROUND 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS 15 TO  
20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ028-181500-  
BREMER-  
INCLUDING THE CITY OF WAVERLY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER  
50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE LOWER 60S. NORTHWEST WINDS AROUND 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 50 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ033-181500-  
SAC-  
INCLUDING THE CITIES OF SAC CITY, LAKE VIEW, ODEBOLT, WALL LAKE,   
SCHALLER, AND EARLY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH,  
BECOMING NORTHWEST THIS MORNING, THEN BECOMING EAST THIS  
AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOCALLY HEAVY  
RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE MID 40S. EAST WINDS  
10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING  
NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ034-181500-  
CALHOUN-  
INCLUDING THE CITIES OF ROCKWELL CITY, MANSON, LAKE CITY,   
AND POMEROY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH, BECOMING NORTHWEST THIS MORNING, THEN  
BECOMING SOUTH THIS AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER WITH HIGHS AROUND 60. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO AROUND  
5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE MORNING. HIGHS AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ035-181500-  
WEBSTER-  
INCLUDING THE CITY OF FORT DODGE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH, BECOMING WEST 15 TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ036-181500-  
HAMILTON-  
INCLUDING THE CITY OF WEBSTER CITY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS AROUND 50. SOUTH  
WINDS 15 TO 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. BREEZY, COOLER. LESS HUMID  
WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS 15 TO 25 MPH. CHANCE  
OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 15 TO 20 MPH,  
DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ037-181500-  
HARDIN-  
INCLUDING THE CITIES OF IOWA FALLS, ELDORA, AND ACKLEY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. THUNDERSTORMS LIKELY AFTER MIDNIGHT. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOCALLY HEAVY  
RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH  
WINDS 15 TO 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ038-181500-  
GRUNDY-  
INCLUDING THE CITIES OF GRUNDY CENTER, REINBECK, CONRAD, DIKE,   
AND WELLSBURG  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.  
CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ039-181500-  
BLACK HAWK-  
INCLUDING THE CITIES OF WATERLOO AND CEDAR FALLS  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS AROUND 80. SOUTH WINDS 15 TO 20 MPH.  
CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE MID 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID  
WITH HIGHS IN THE MID 60S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST  
WINDS 15 TO 20 MPH, DIMINISHING TO 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID  
40S. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ044-181500-  
CRAWFORD-  
INCLUDING THE CITY OF DENISON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY THIS AFTERNOON. HIGHS  
IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH, BECOMING NORTH THIS  
MORNING, THEN BECOMING EAST WITH GUSTS UP TO 20 MPH THIS  
AFTERNOON. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE MID 40S.  
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN NEAR 100 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING MOSTLY SUNNY.  
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE MORNING. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 70S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ045-181500-  
CARROLL-  
INCLUDING THE CITY OF CARROLL  
233 AM CDT MON MAY 18 2026  
   
TODAY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP  
TO 20 MPH, BECOMING NORTHWEST THIS MORNING, THEN BECOMING SOUTH  
10 TO 15 MPH THIS AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH, BECOMING NORTHWEST 15 TO 20 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER WITH HIGHS AROUND 60. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH,  
BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF  
RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ046-181500-  
GREENE-  
INCLUDING THE CITY OF JEFFERSON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
THIS MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
10 TO 15 MPH, BECOMING WEST 5 TO 10 MPH THIS MORNING, THEN  
BECOMING SOUTH 10 TO 15 MPH THIS AFTERNOON. CHANCE OF RAIN  
50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER 40S.  
SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 40S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ047-181500-  
BOONE-  
INCLUDING THE CITY OF BOONE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS. HUMID WITH  
HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S.  
SOUTH WINDS AROUND 15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE  
OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
60S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ048-181500-  
STORY-  
INCLUDING THE CITY OF AMES  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. THUNDERSTORMS LIKELY AFTER MIDNIGHT. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS. HUMID WITH  
HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S.  
SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID  
WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH, DIMINISHING TO AROUND 5 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS AROUND 50. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ049-181500-  
MARSHALL-  
INCLUDING THE CITY OF MARSHALLTOWN  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS AROUND 80. SOUTH WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE LOWER 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE  
OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ050-181500-  
TAMA-  
INCLUDING THE CITIES OF TAMA, TOLEDO, TRAER, DYSART,   
AND GLADBROOK  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH. CHANCE  
OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE MID 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS AROUND 70. CHANCE  
OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ057-181500-  
AUDUBON-  
INCLUDING THE CITIES OF AUDUBON AND EXIRA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF  
RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTH WINDS 10 TO 15 MPH, BECOMING WEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER WITH HIGHS AROUND 60. NORTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE MID 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ058-181500-  
GUTHRIE-  
INCLUDING THE CITIES OF GUTHRIE CENTER, PANORA, BAYARD, AND CASEY  
233 AM CDT MON MAY 18 2026  
   
TODAY  
CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS AROUND 50. SOUTH  
WINDS AROUND 15 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING  
NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS AROUND 70. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ059-181500-  
DALLAS-  
INCLUDING THE CITIES OF PERRY, WAUKEE, AND ADEL  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. THUNDERSTORMS LIKELY AFTER MIDNIGHT. A  
CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS. HUMID WITH HIGHS  
AROUND 80. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO  
20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE MORNING. HIGHS AROUND 70. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.   
  
  
  
IAZ060-181500-  
POLK-  
INCLUDING THE CITY OF DES MOINES  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE MID 50S. SOUTH WINDS 15 TO  
20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID  
WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE  
OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS AROUND 70. CHANCE  
OF RAIN 30 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 50S. CHANCE OF RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF RAIN  
20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ061-181500-  
JASPER-  
INCLUDING THE CITY OF NEWTON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ062-181500-  
POWESHIEK-  
INCLUDING THE CITY OF GRINNELL  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE MID 50S.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. COOLER. LESS HUMID WITH HIGHS IN THE MID 60S.  
NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO  
15 MPH, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ070-181500-  
CASS-  
INCLUDING THE CITY OF ATLANTIC  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS AROUND 80. SOUTH WINDS 15 TO  
20 MPH. CHANCE OF RAIN 50 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE UPPER  
40S. SOUTH WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT.  
CHANCE OF RAIN NEAR 100 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING MOSTLY SUNNY.  
COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS AROUND 40. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO AROUND  
5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ071-181500-  
ADAIR-  
INCLUDING THE CITIES OF GREENFIELD, STUART, ADAIR, AND FONTANELLE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 70 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOCALLY  
HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S.  
SOUTH WINDS 15 TO 20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
MUCH COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE  
OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 70. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ072-181500-  
MADISON-  
INCLUDING THE CITIES OF WINTERSET AND EARLHAM  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER  
50S. SOUTH WINDS AROUND 20 MPH, BECOMING WEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF. HIGHS IN THE MID  
60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ073-181500-  
WARREN-  
INCLUDING THE CITIES OF INDIANOLA, NORWALK, AND CARLISLE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS THIS MORNING. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOWS IN THE MID 50S.  
SOUTH WINDS AROUND 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID  
WITH HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND 15 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ074-181500-  
MARION-  
INCLUDING THE CITIES OF PELLA AND KNOXVILLE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID  
50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ075-181500-  
MAHASKA-  
INCLUDING THE CITY OF OSKALOOSA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS WITH LOWS IN THE UPPER  
50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. COOLER. LESS HUMID WITH HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
40S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ081-181500-  
ADAMS-  
INCLUDING THE CITY OF CORNING  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH. CHANCE OF RAIN  
70 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS AROUND 50. SOUTH WINDS 15 TO  
20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
MUCH COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 40S. NORTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF RAIN  
20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ082-181500-  
UNION-  
INCLUDING THE CITY OF CRESTON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS WITH THUNDERSTORMS LIKELY AFTER  
MIDNIGHT, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS  
AROUND 20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN  
90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF  
RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ083-181500-  
CLARKE-  
INCLUDING THE CITY OF OSCEOLA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID  
50S. SOUTH WINDS AROUND 20 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. COOLER. LESS HUMID WITH HIGHS IN THE MID 60S. NORTHWEST  
WINDS AROUND 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ084-181500-  
LUCAS-  
INCLUDING THE CITY OF CHARITON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. HUMID WITH LOWS IN  
THE MID 50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S.    
THURSDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ085-181500-  
MONROE-  
INCLUDING THE CITY OF ALBIA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS WITH LOWS IN THE UPPER  
50S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. LESS HUMID WITH HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ086-181500-  
WAPELLO-  
INCLUDING THE CITY OF OTTUMWA  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT, THEN  
SHOWERS AND THUNDERSTORMS LIKELY THIS MORNING. SOME THUNDERSTORMS  
MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL AFTER MIDNIGHT.  
HUMID WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 80 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 60.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
NEAR 100 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ092-181500-  
TAYLOR-  
INCLUDING THE CITIES OF BEDFORD, LENOX, AND NEW MARKET  
233 AM CDT MON MAY 18 2026  
   
TODAY  
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS. HUMID WITH HIGHS IN  
THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO  
20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
AROUND 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH  
A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID  
60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. LOWS IN THE UPPER  
40S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS, MAINLY IN THE EVENING. LOWS  
IN THE MID 50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ093-181500-  
RINGGOLD-  
INCLUDING THE CITY OF MOUNT AYR  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT, THEN A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH. CHANCE OF RAIN  
90 PERCENT.    
TONIGHT  
THUNDERSTORMS LIKELY. SHOWERS. LOCALLY HEAVY RAINFALL  
POSSIBLE IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO  
20 MPH, BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. COOLER. LESS HUMID WITH HIGHS IN THE LOWER 60S. NORTHWEST  
WINDS AROUND 15 MPH WITH GUSTS UP TO 25 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID  
50S. CHANCE OF RAIN 30 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ094-181500-  
DECATUR-  
INCLUDING THE CITIES OF LAMONI AND LEON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. HUMID  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH. CHANCE OF  
RAIN NEAR 100 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID  
50S. SOUTH WINDS 15 TO 20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ095-181500-  
WAYNE-  
INCLUDING THE CITIES OF CORYDON, SEYMOUR, ALLERTON, AND HUMESTON  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT. BREEZY  
WITH HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 25 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. BREEZY WITH LOWS IN  
THE MID 50S. SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN PARTLY SUNNY IN THE AFTERNOON. COOLER. LESS HUMID WITH HIGHS  
IN THE MID 60S. NORTHWEST WINDS AROUND 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY  
SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING. LOWS IN THE UPPER 50S. CHANCE OF RAIN 20 PERCENT.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF  
RAIN 20 PERCENT.   
  
  
  
IAZ096-181500-  
APPANOOSE-  
INCLUDING THE CITY OF CENTERVILLE  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH THUNDERSTORMS LIKELY AFTER MIDNIGHT, THEN  
SHOWERS AND THUNDERSTORMS LIKELY THIS MORNING. SOME THUNDERSTORMS  
MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL AFTER MIDNIGHT.  
BREEZY WITH HIGHS AROUND 80. SOUTH WINDS 15 TO 25 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF RAIN 90 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS WITH LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 90 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. LESS HUMID WITH HIGHS IN THE UPPER 60S. NORTHWEST  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING. HIGHS IN THE LOWER 70S.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
  
IAZ097-181500-  
DAVIS-  
INCLUDING THE CITY OF BLOOMFIELD  
233 AM CDT MON MAY 18 2026  
   
TODAY  
SHOWERS WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT,  
THEN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS MORNING.  
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE  
HAIL AFTER MIDNIGHT. HUMID WITH HIGHS IN THE LOWER 80S. SOUTH  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
80 PERCENT.    
TONIGHT  
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS AFTER MIDNIGHT. HUMID WITH LOWS AROUND 60.  
SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
NEAR 100 PERCENT.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY IN THE  
AFTERNOON. HIGHS AROUND 70. NORTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 80.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S.   
  
  
 
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