121  
FNUS53 KLOT 160911  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
411 AM CDT SAT MAY 16 2026  
   
DISCUSSION
 
 
A CLUSTER OF SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS NORTHERN  
IL AND NORTHWEST IN THIS MORNING. ONCE THIS CLUSTER EXITS, MOSTLY  
DRY CONDITIONS ARE EXPECTED THROUGH THE AFTERNOON WITH  
TEMPERATURES WARMING INTO THE LOWER 80S UNDER PARTLY CLOUDY SKIES  
AND MODEST SOUTHWEST BREEZES AT 10-15 MPH. HOWEVER, THERE WILL BE  
A 20-40% CHANCE FOR SOME ISOLATED SHOWERS AND THUNDERSTORMS TO  
DEVELOP NEAR A STALLED OUTFLOW BOUNDARY IN CENTRAL IL THIS  
AFTERNOON AND SOME OF THIS ACTIVITY COULD DRIFT AS FAR NORTH AS  
THE KANKAKEE RIVER VALLEY.  
 
HEADING INTO TONIGHT, THE AFOREMENTIONED BOUNDARY IS EXPECTED TO  
LIFT BACK NORTH AS A WARM FRONT WHILE ANOTHER THUNDERSTORM COMPLEX  
DEVELOPS IN IA. THE LIFTING WARM FRONT SHOULD ALLOW FOR SHOWER AND  
THUNDERSTORM COVERAGE TO INCREASE THIS EVENING AND OVERNIGHT  
ESPECIALLY AS THE IA STORM COMPLEX MOVES IN AFTER MIDNIGHT. WHILE  
MOST STORMS SHOULD BE SUB-SEVERE, A FEW STORMS COULD BE STRONG TO  
SEVERE ESPECIALLY IF THE IA COMPLEX IS MORE ORGANIZED.  
 
A FEW LINGERING SHOWERS AND THUNDERSTORMS ARE EXPECTED SUNDAY  
MORNING, MAINLY NORTH OF I-88. ONCE THESE SHOWERS/STORMS EXIT  
ANOTHER MOSTLY DRY DAY IS EXPECTED FOR US WITH HIGHS ONCE AGAIN IN  
THE LOW TO MID-80S SUNDAY AFTERNOON. SOUTH WINDS MAY GUST AS HIGH  
AS 30 MPH, WITH AFTERNOON HUMIDITY LEVELS DIPPING INTO THE 40 TO  
55 PERCENT RANGE. WARM, SUMMERLIKE WEATHER WILL CONTINUE MONDAY  
INTO TUESDAY, THOUGH WITH SOME PERIODS OF THUNDERSTORMS POSSIBLE,  
SOME STRONG TO SEVERE. DRY AND COOLER WEATHER THEN RETURNS MID-  
WEEK.  
 
ILZ014-162115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40 20  
MAX TEMP (24HR TREND) 85 (+10) 86  
MIN RH % (24HR TREND) 42 (+1) 47  
MIN TEMP (24HR TREND) 59 (-5) 66  
MAX RH % (24HR TREND) 94 (+17) 72  
20FT WIND AM (MPH) SW 7-8 SE 10-15  
20FT WIND PM (MPH) SW 7-8 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 17 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2800  
MAX MIXING HGT (FT) 5700 5100  
TRANSPORT WND (MPH) SW 10 S 19  
VENT RATE (MPH-FT) 57000 102000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
10 MPH, BECOMING WEST AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ006-162115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 40 30  
MAX TEMP (24HR TREND) 84 (+9) 84  
MIN RH % (24HR TREND) 40 (-5) 49  
MIN TEMP (24HR TREND) 56 (-5) 65  
MAX RH % (24HR TREND) 94 (+2) 76  
20FT WIND AM (MPH) SW 6-7 SE 10-15  
20FT WIND PM (MPH) W 6-7 LGT/VAR SE 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 14 27 26  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2800 1600  
MAX MIXING HGT (FT) 6000 3200  
TRANSPORT WND (MPH) SW 9 S 16  
VENT RATE (MPH-FT) 54000 51200  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS AROUND 50. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND  
5 MPH.  
 

 
 
INZ001-162115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 40 20  
MAX TEMP (24HR TREND) 84 (+11) 85  
MIN RH % (24HR TREND) 50 (+9) 50  
MIN TEMP (24HR TREND) 58 (-2) 64  
MAX RH % (24HR TREND) 100 (+18) 77  
20FT WIND AM (MPH) SW 8-9 S 10-15  
20FT WIND PM (MPH) SW 8-9 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 18 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3000  
MAX MIXING HGT (FT) 4400 5500  
TRANSPORT WND (MPH) SW 14 S 23  
VENT RATE (MPH-FT) 66000 126500  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ002-162115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 30 10  
MAX TEMP (24HR TREND) 83 (+11) 84  
MIN RH % (24HR TREND) 51 (+11) 53  
MIN TEMP (24HR TREND) 58 (-2) 64  
MAX RH % (24HR TREND) 100 (+19) 76  
20FT WIND AM (MPH) SW 8-9 S 10-15  
20FT WIND PM (MPH) SW 8-9 LGT/VAR S 10-15 S 11-12  
PEAK WIND GUSTS (MPH) 19 24 23  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2900  
MAX MIXING HGT (FT) 4300 5500  
TRANSPORT WND (MPH) SW 16 S 23  
VENT RATE (MPH-FT) 68800 126500  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. MUCH COOLER. HIGHS IN THE LOWER 60S.  
NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH,  
BECOMING NORTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ013-162115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 40 20  
MAX TEMP (24HR TREND) 84 (+9) 86  
MIN RH % (24HR TREND) 42 (-1) 48  
MIN TEMP (24HR TREND) 60 (-4) 66  
MAX RH % (24HR TREND) 95 (+14) 75  
20FT WIND AM (MPH) SW 7-8 SE 10-15  
20FT WIND PM (MPH) SW 7-8 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 15 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3100 2500  
MAX MIXING HGT (FT) 5800 5100  
TRANSPORT WND (MPH) SW 10 S 24  
VENT RATE (MPH-FT) 58000 122400  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH.   
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ012-162115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 40 20  
MAX TEMP (24HR TREND) 84 (+8) 85  
MIN RH % (24HR TREND) 43 (-2) 50  
MIN TEMP (24HR TREND) 59 (-4) 64  
MAX RH % (24HR TREND) 98 (+12) 80  
20FT WIND AM (MPH) SW 6-8 SE 10-15  
20FT WIND PM (MPH) SW 6-8 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 14 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2400  
MAX MIXING HGT (FT) 6100 4900  
TRANSPORT WND (MPH) SW 9 S 23  
VENT RATE (MPH-FT) 54900 112700  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH SHOWERS LIKELY IN THE MORNING, THEN  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
BREEZY. PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 20 TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS AROUND 50. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND  
5 MPH.  
 

 
 
ILZ005-162115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 40 30 10  
MAX TEMP (24HR TREND) 83 (+6) 83  
MIN RH % (24HR TREND) 41 (-1) 52  
MIN TEMP (24HR TREND) 56 (-5) 64  
MAX RH % (24HR TREND) 96 (+3) 81  
20FT WIND AM (MPH) SW 6-7 SE 10-15  
20FT WIND PM (MPH) W 6-7 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 1800  
MAX MIXING HGT (FT) 6000 3400  
TRANSPORT WND (MPH) W 9 S 17  
VENT RATE (MPH-FT) 54000 57800  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH SHOWERS LIKELY IN THE MORNING, THEN  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ004-162115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 40 30 10  
MAX TEMP (24HR TREND) 83 (+3) 84  
MIN RH % (24HR TREND) 39 (0) 51  
MIN TEMP (24HR TREND) 57 (-5) 64  
MAX RH % (24HR TREND) 95 (+4) 82  
20FT WIND AM (MPH) W 5-7 SE 10-15  
20FT WIND PM (MPH) W 5-7 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 27 26  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 1800  
MAX MIXING HGT (FT) 6200 3600  
TRANSPORT WND (MPH) W 8 S 21  
VENT RATE (MPH-FT) 49600 79200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ011-162115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 30 40 20 10  
MAX TEMP (24HR TREND) 84 (+6) 85  
MIN RH % (24HR TREND) 41 (0) 49  
MIN TEMP (24HR TREND) 58 (-5) 63  
MAX RH % (24HR TREND) 97 (+10) 81  
20FT WIND AM (MPH) SW 6-8 SE 15-20  
20FT WIND PM (MPH) SW 6-8 SE 5-6 S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 28 26  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2500  
MAX MIXING HGT (FT) 6500 5000  
TRANSPORT WND (MPH) SW 9 S 24  
VENT RATE (MPH-FT) 58500 120000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
BREEZY. PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 20 TO 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS AROUND 50. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ003-162115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 30 20  
MAX TEMP (24HR TREND) 84 (+3) 85  
MIN RH % (24HR TREND) 37 (-2) 49  
MIN TEMP (24HR TREND) 58 (-2) 64  
MAX RH % (24HR TREND) 95 (+3) 83  
20FT WIND AM (MPH) W 5-6 SE 10-15  
20FT WIND PM (MPH) W 5-6 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 28 26  
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2900 1800  
MAX MIXING HGT (FT) 6200 3900  
TRANSPORT WND (MPH) W 6 S 21  
VENT RATE (MPH-FT) 43400 85800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ008-162115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 20 10  
MAX TEMP (24HR TREND) 84 (+3) 86  
MIN RH % (24HR TREND) 40 (+2) 49  
MIN TEMP (24HR TREND) 58 (-4) 64  
MAX RH % (24HR TREND) 99 (+11) 84  
20FT WIND AM (MPH) SW 5-6 SE 15-20  
20FT WIND PM (MPH) W 5-6 LGT/VAR S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 28 26  
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3300 2300  
MAX MIXING HGT (FT) 6300 4700  
TRANSPORT WND (MPH) W 6 S 26  
VENT RATE (MPH-FT) 44100 122200  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ010-162115-  
LEE-  
INCLUDING THE CITY OF DIXON  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 20 40 20 10  
MAX TEMP (24HR TREND) 85 (+5) 85  
MIN RH % (24HR TREND) 42 (+6) 49  
MIN TEMP (24HR TREND) 59 (-4) 64  
MAX RH % (24HR TREND) 99 (+12) 83  
20FT WIND AM (MPH) SW 6-7 SE 15-20  
20FT WIND PM (MPH) SW 6-7 SE 5-6 S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 28 26  
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.00 0.00  
11 AM MIXING HGT (FT) 3400 2600  
MAX MIXING HGT (FT) 5900 4800  
TRANSPORT WND (MPH) SW 8 S 27  
VENT RATE (MPH-FT) 47200 134400  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS  
IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS AROUND 50. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND  
5 MPH.  
 

 
 
ILZ019-162115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 30 10  
MAX TEMP (24HR TREND) 85 (+7) 87  
MIN RH % (24HR TREND) 43 (+4) 44  
MIN TEMP (24HR TREND) 60 (-3) 65  
MAX RH % (24HR TREND) 93 (+6) 77  
20FT WIND AM (MPH) SW 7-8 S 15-20  
20FT WIND PM (MPH) SW 7-8 S 5 S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 17 28 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3500 3100  
MAX MIXING HGT (FT) 5000 5500  
TRANSPORT WND (MPH) SW 11 S 25  
VENT RATE (MPH-FT) 60000 137500  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH.   
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ020-162115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 40 40 20  
MAX TEMP (24HR TREND) 85 (+8) 86  
MIN RH % (24HR TREND) 43 (+2) 49  
MIN TEMP (24HR TREND) 59 (-4) 65  
MAX RH % (24HR TREND) 99 (+12) 78  
20FT WIND AM (MPH) SW 7-8 SE 10-15  
20FT WIND PM (MPH) SW 7-8 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 15 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2900  
MAX MIXING HGT (FT) 5300 5500  
TRANSPORT WND (MPH) SW 11 S 24  
VENT RATE (MPH-FT) 63600 132000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ021-162115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 40 10  
MAX TEMP (24HR TREND) 85 (+8) 88  
MIN RH % (24HR TREND) 45 (+5) 46  
MIN TEMP (24HR TREND) 60 (-3) 66  
MAX RH % (24HR TREND) 97 (+10) 75  
20FT WIND AM (MPH) SW 8 S 10-15  
20FT WIND PM (MPH) SW 8 S 5 S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 17 27 26  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 3100  
MAX MIXING HGT (FT) 5000 5700  
TRANSPORT WND (MPH) SW 12 S 25  
VENT RATE (MPH-FT) 65000 142500  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.  
SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. COOLER. LOWS IN THE MID 50S. WEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ022-162115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 40 10  
MAX TEMP (24HR TREND) 84 (+9) 86  
MIN RH % (24HR TREND) 47 (+3) 49  
MIN TEMP (24HR TREND) 59 (-4) 65  
MAX RH % (24HR TREND) 100 (+16) 75  
20FT WIND AM (MPH) SW 8-9 S 10-15  
20FT WIND PM (MPH) SW 8-9 S 5 S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 17 27 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2900  
MAX MIXING HGT (FT) 4900 5600  
TRANSPORT WND (MPH) SW 12 S 24  
VENT RATE (MPH-FT) 63700 134400  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS IN THE LOWER 50S.  
WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S.  
NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ032-162115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30  
MAX TEMP (24HR TREND) 84 (+7) 88  
MIN RH % (24HR TREND) 50 (+1) 45  
MIN TEMP (24HR TREND) 61 (-3) 66  
MAX RH % (24HR TREND) 96 (+9) 75  
20FT WIND AM (MPH) SW 8-9 S 15-20  
20FT WIND PM (MPH) SW 8-9 S 5-6 S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 20 29 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3100 3300  
MAX MIXING HGT (FT) 4400 5300  
TRANSPORT WND (MPH) SW 14 S 26  
VENT RATE (MPH-FT) 66000 137800  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.  
SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS IN THE MID 50S.  
WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS AROUND 70. NORTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ023-162115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30 10  
MAX TEMP (24HR TREND) 83 (+9) 86  
MIN RH % (24HR TREND) 50 (+8) 47  
MIN TEMP (24HR TREND) 59 (-3) 64  
MAX RH % (24HR TREND) 100 (+14) 76  
20FT WIND AM (MPH) SW 8-9 S 10-15  
20FT WIND PM (MPH) SW 8-9 LGT/VAR S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 18 26 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3100  
MAX MIXING HGT (FT) 4400 5400  
TRANSPORT WND (MPH) SW 14 S 25  
VENT RATE (MPH-FT) 66000 135000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS IN THE LOWER 50S.  
WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ039-162115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30  
MAX TEMP (24HR TREND) 81 (+6) 87  
MIN RH % (24HR TREND) 57 (+3) 46  
MIN TEMP (24HR TREND) 61 (-3) 66  
MAX RH % (24HR TREND) 97 (+11) 75  
20FT WIND AM (MPH) SW 9-10 S 15-20  
20FT WIND PM (MPH) SW 9-10 S 5-6 S 15-20 S 10-15  
PEAK WIND GUSTS (MPH) 20 28 25  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2300 3200  
MAX MIXING HGT (FT) 3600 5200  
TRANSPORT WND (MPH) SW 17 S 26  
VENT RATE (MPH-FT) 61200 135200  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.  
SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. WEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. COOLER. HIGHS AROUND 70. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ033-162115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30  
MAX TEMP (24HR TREND) 82 (+8) 86  
MIN RH % (24HR TREND) 53 (+2) 44  
MIN TEMP (24HR TREND) 60 (-3) 64  
MAX RH % (24HR TREND) 96 (+13) 74  
20FT WIND AM (MPH) SW 9-10 S 10-15  
20FT WIND PM (MPH) SW 9-10 LGT/VAR S 10-15 S 11  
PEAK WIND GUSTS (MPH) 20 26 24  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2500 3200  
MAX MIXING HGT (FT) 3900 5400  
TRANSPORT WND (MPH) SW 18 S 25  
VENT RATE (MPH-FT) 70200 135000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 60S.  
SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. COOLER. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ010-162115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30 10  
MAX TEMP (24HR TREND) 82 (+10) 85  
MIN RH % (24HR TREND) 54 (+10) 48  
MIN TEMP (24HR TREND) 59 (-2) 63  
MAX RH % (24HR TREND) 99 (+15) 78  
20FT WIND AM (MPH) SW 9-10 S 10-15  
20FT WIND PM (MPH) SW 9-10 LGT/VAR S 10-15 S 10-11  
PEAK WIND GUSTS (MPH) 20 24 21  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2600 3200  
MAX MIXING HGT (FT) 3900 5400  
TRANSPORT WND (MPH) SW 18 S 24  
VENT RATE (MPH-FT) 70200 129600  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ011-162115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
411 AM CDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30 10  
MAX TEMP (24HR TREND) 81 (+9) 84  
MIN RH % (24HR TREND) 54 (+16) 51  
MIN TEMP (24HR TREND) 59 (-1) 63  
MAX RH % (24HR TREND) 100 (+18) 79  
20FT WIND AM (MPH) SW 9-10 S 10-15  
20FT WIND PM (MPH) SW 9-10 LGT/VAR S 10-15 S 10-11  
PEAK WIND GUSTS (MPH) 21 24 21  
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2500 3100  
MAX MIXING HGT (FT) 3700 5300  
TRANSPORT WND (MPH) SW 16 S 24  
VENT RATE (MPH-FT) 59200 127200  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ019-162115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
511 AM EDT SAT MAY 16 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 60 30 10  
MAX TEMP (24HR TREND) 78 (+7) 85  
MIN RH % (24HR TREND) 60 (+9) 47  
MIN TEMP (24HR TREND) 60 (-1) 65  
MAX RH % (24HR TREND) 97 (+14) 73  
20FT WIND AM (MPH) SW 9-10 S 10-15  
20FT WIND PM (MPH) SW 9-10 LGT/VAR S 10-15 S 10  
PEAK WIND GUSTS (MPH) 21 24 21  
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2900  
MAX MIXING HGT (FT) 3400 4900  
TRANSPORT WND (MPH) SW 19 S 25  
VENT RATE (MPH-FT) 68000 122500  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
AROUND 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. COOLER. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.  
NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
YACK  
 
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