091  
FNUS53 KLOT 140845  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
345 AM CDT THU MAY 14 2026  
   
DISCUSSION
 
 
TEMPERATURES WILL BE ON A WARMING TREND INTO THE WEEKEND. TODAY,  
INLAND LOCATIONS WILL MIX IN EXCESS OF 5,000 FEET AS TEMPERATURES  
WARM WELL INTO THE 60S TO AROUND 70. HOWEVER, NEAR THE LAKE,  
ONSHORE WINDS WILL RESULT IN COOLER CONDITIONS WITH LOWER MIXING  
HEIGHTS THIS AFTERNOON. OTHERWISE, DRY WEATHER IS EXPECTED THROUGH  
THE DAY. THERE IS A CHANCE FOR SCATTERED RAIN SHOWERS LATE  
TONIGHT INTO EARLY FRIDAY, WITH THE BEST CHANCES ACROSS CENTRAL  
ILLINOIS. FRIDAY AFTERNOON IS THEN LOOKING DRY, WARM AND BREEZY.  
SCATTERED SHOWER AND THUNDERSTORM CHANCES RETURN FRIDAY NIGHT AND  
CONTINUE INTO EARLY NEXT WEEK, THOUGH THE THERE WILL BE A LOT OF  
DRY TIME THROUGH THE WEEKEND.  
 
ILZ014-142115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 20 20 40  
MAX TEMP (24HR TREND) 68 (+12) 74  
MIN RH % (24HR TREND) 28 (-24) 47  
MIN TEMP (24HR TREND) 47 (+6) 57  
MAX RH % (24HR TREND) 65 (-20) 86  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) E 3-6 SE 5-8 S 10-15 S 6-9  
PEAK WIND GUSTS (MPH) 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2600  
MAX MIXING HGT (FT) 6100 4000  
TRANSPORT WND (MPH) E 5 S 24  
VENT RATE (MPH-FT) 36600 96000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ006-142115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 20 20 50  
MAX TEMP (24HR TREND) 66 (+10) 74  
MIN RH % (24HR TREND) 32 (-21) 47  
MIN TEMP (24HR TREND) 46 (+8) 56  
MAX RH % (24HR TREND) 69 (-23) 87  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) SE 3-6 SE 6-9 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 20 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2700  
MAX MIXING HGT (FT) 5800 3500  
TRANSPORT WND (MPH) SE 6 S 21  
VENT RATE (MPH-FT) 40600 77000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. EAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS AROUND 10 MPH,  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WARMER. HIGHS IN THE MID 80S.  
SOUTH WINDS 20 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
INZ001-142115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 20 20 40  
MAX TEMP (24HR TREND) 65 (+11) 72  
MIN RH % (24HR TREND) 32 (-26) 52  
MIN TEMP (24HR TREND) 44 (+5) 56  
MAX RH % (24HR TREND) 70 (-21) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) NE 4-6 LGT/VAR S 10-15 S 7-9  
PEAK WIND GUSTS (MPH) 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2200  
MAX MIXING HGT (FT) 5900 3300  
TRANSPORT WND (MPH) N 5 S 21  
VENT RATE (MPH-FT) 35400 72600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH, BECOMING NORTH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
INZ002-142115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 20 20 40  
MAX TEMP (24HR TREND) 63 (+11) 70  
MIN RH % (24HR TREND) 32 (-28) 53  
MIN TEMP (24HR TREND) 43 (+4) 56  
MAX RH % (24HR TREND) 71 (-19) 88  
20FT WIND AM (MPH) NW 6-7 S 10-15  
20FT WIND PM (MPH) N 6-7 LGT/VAR S 10-15 S 7-9  
PEAK WIND GUSTS (MPH) 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4900 1900  
MAX MIXING HGT (FT) 5300 3200  
TRANSPORT WND (MPH) N 9 S 21  
VENT RATE (MPH-FT) 47700 70400  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ013-142115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 20 40  
MAX TEMP (24HR TREND) 69 (+10) 74  
MIN RH % (24HR TREND) 28 (-20) 48  
MIN TEMP (24HR TREND) 48 (+8) 57  
MAX RH % (24HR TREND) 65 (-22) 88  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) SE 3-5 SE 7-8 S 10-15 S 6-9  
PEAK WIND GUSTS (MPH) 19 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4900 2400  
MAX MIXING HGT (FT) 6100 4100  
TRANSPORT WND (MPH) S 4 S 24  
VENT RATE (MPH-FT) 30500 98400  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. EAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
20 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ012-142115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 20 40  
MAX TEMP (24HR TREND) 69 (+9) 75  
MIN RH % (24HR TREND) 28 (-20) 50  
MIN TEMP (24HR TREND) 48 (+9) 57  
MAX RH % (24HR TREND) 67 (-24) 90  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-9 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 20 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4500 2200  
MAX MIXING HGT (FT) 5900 4100  
TRANSPORT WND (MPH) S 4 S 23  
VENT RATE (MPH-FT) 29500 94300  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
20 TO 25 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ005-142115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 50  
MAX TEMP (24HR TREND) 68 (+9) 74  
MIN RH % (24HR TREND) 29 (-21) 50  
MIN TEMP (24HR TREND) 47 (+8) 57  
MAX RH % (24HR TREND) 66 (-27) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-9 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 20 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4200 2300  
MAX MIXING HGT (FT) 5800 3900  
TRANSPORT WND (MPH) S 4 S 21  
VENT RATE (MPH-FT) 29000 85800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING  
LIGHT.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 60.  
SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ004-142115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 50  
MAX TEMP (24HR TREND) 70 (+10) 76  
MIN RH % (24HR TREND) 29 (-17) 46  
MIN TEMP (24HR TREND) 48 (+9) 57  
MAX RH % (24HR TREND) 66 (-31) 91  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-9 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 21 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4100 2300  
MAX MIXING HGT (FT) 5900 4100  
TRANSPORT WND (MPH) S 5 S 21  
VENT RATE (MPH-FT) 35400 90200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. NOT AS WARM. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS AROUND 70. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ011-142115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 40  
MAX TEMP (24HR TREND) 70 (+8) 75  
MIN RH % (24HR TREND) 28 (-16) 49  
MIN TEMP (24HR TREND) 48 (+9) 57  
MAX RH % (24HR TREND) 67 (-24) 90  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-9 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 21 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4600 2300  
MAX MIXING HGT (FT) 6000 4100  
TRANSPORT WND (MPH) S 4 S 21  
VENT RATE (MPH-FT) 30000 90200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
20 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ003-142115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 50  
MAX TEMP (24HR TREND) 71 (+9) 77  
MIN RH % (24HR TREND) 28 (-15) 44  
MIN TEMP (24HR TREND) 49 (+9) 57  
MAX RH % (24HR TREND) 66 (-27) 90  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) S 1-6 SE 7-10 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 21 26 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4400 2300  
MAX MIXING HGT (FT) 6000 4100  
TRANSPORT WND (MPH) S 5 S 19  
VENT RATE (MPH-FT) 36000 82000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. EAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. EAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE  
LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
BREEZY. PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 20 TO 25 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ008-142115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 40  
MAX TEMP (24HR TREND) 71 (+8) 78  
MIN RH % (24HR TREND) 27 (-13) 46  
MIN TEMP (24HR TREND) 50 (+10) 57  
MAX RH % (24HR TREND) 67 (-24) 90  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) S 2-6 SE 7-10 S 10-15 S 5-8  
PEAK WIND GUSTS (MPH) 21 26 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 4800 2400  
MAX MIXING HGT (FT) 6000 4100  
TRANSPORT WND (MPH) S 5 S 19  
VENT RATE (MPH-FT) 36000 82000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 20 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ010-142115-  
LEE-  
INCLUDING THE CITY OF DIXON  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 10 40  
MAX TEMP (24HR TREND) 71 (+6) 78  
MIN RH % (24HR TREND) 28 (-11) 47  
MIN TEMP (24HR TREND) 50 (+9) 57  
MAX RH % (24HR TREND) 68 (-19) 90  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) S 2-5 SE 7-10 S 10-15 S 5-9  
PEAK WIND GUSTS (MPH) 21 26 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 6100 4000  
TRANSPORT WND (MPH) S 4 S 20  
VENT RATE (MPH-FT) 30500 84000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND  
15 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ019-142115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 20 40  
MAX TEMP (24HR TREND) 71 (+6) 77  
MIN RH % (24HR TREND) 28 (-10) 45  
MIN TEMP (24HR TREND) 51 (+10) 58  
MAX RH % (24HR TREND) 65 (-21) 85  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-9 S 10-15 S 6-8  
PEAK WIND GUSTS (MPH) 24 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2400  
MAX MIXING HGT (FT) 6300 3900  
TRANSPORT WND (MPH) S 4 S 21  
VENT RATE (MPH-FT) 31500 85800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND  
15 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND 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 IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ020-142115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 20 40  
MAX TEMP (24HR TREND) 70 (+8) 75  
MIN RH % (24HR TREND) 28 (-17) 49  
MIN TEMP (24HR TREND) 48 (+9) 57  
MAX RH % (24HR TREND) 66 (-23) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 6-8 S 10-15 S 5-8  
PEAK WIND GUSTS (MPH) 20 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2100  
MAX MIXING HGT (FT) 6000 4100  
TRANSPORT WND (MPH) S 3 S 23  
VENT RATE (MPH-FT) 18000 94300  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH, INCREASING  
TO AROUND 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
SOUTH WINDS AROUND 10 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
20 TO 25 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ021-142115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 30 30 40  
MAX TEMP (24HR TREND) 71 (+8) 77  
MIN RH % (24HR TREND) 27 (-17) 49  
MIN TEMP (24HR TREND) 49 (+9) 59  
MAX RH % (24HR TREND) 66 (-22) 86  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 5-8 S 10-15 S 6-8  
PEAK WIND GUSTS (MPH) 21 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2200  
MAX MIXING HGT (FT) 6200 4000  
TRANSPORT WND (MPH) W 3 S 23  
VENT RATE (MPH-FT) 18600 92000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
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 5 TO 10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST  
WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN THE AFTERNOON.   
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 20 MPH.   
MONDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ022-142115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 30 20 40  
MAX TEMP (24HR TREND) 70 (+10) 75  
MIN RH % (24HR TREND) 29 (-19) 50  
MIN TEMP (24HR TREND) 46 (+7) 57  
MAX RH % (24HR TREND) 67 (-23) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 5-7 S 10-15 S 6-9  
PEAK WIND GUSTS (MPH) 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2100  
MAX MIXING HGT (FT) 6000 4100  
TRANSPORT WND (MPH) N 3 S 25  
VENT RATE (MPH-FT) 18000 102500  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH.   
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH,  
INCREASING TO SOUTHEAST AROUND 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 60S.  
SOUTH WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND 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 IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. NORTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ032-142115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 40 40 40  
MAX TEMP (24HR TREND) 72 (+7) 77  
MIN RH % (24HR TREND) 26 (-15) 48  
MIN TEMP (24HR TREND) 50 (+9) 59  
MAX RH % (24HR TREND) 67 (-17) 88  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR SE 5-8 S 10-15 S 7-9  
PEAK WIND GUSTS (MPH) 23 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 5000 1900  
MAX MIXING HGT (FT) 6200 4300  
TRANSPORT WND (MPH) SW 4 S 25  
VENT RATE (MPH-FT) 31000 107500  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
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 10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHEAST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 20 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND  
15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ023-142115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 20 20 40  
MAX TEMP (24HR TREND) 70 (+9) 75  
MIN RH % (24HR TREND) 28 (-18) 49  
MIN TEMP (24HR TREND) 45 (+6) 56  
MAX RH % (24HR TREND) 69 (-17) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 10-15 S 6-8  
PEAK WIND GUSTS (MPH) 25 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2000  
MAX MIXING HGT (FT) 6000 3700  
TRANSPORT WND (MPH) NW 3 S 20  
VENT RATE (MPH-FT) 18000 77700  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
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 10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. WEST WINDS AROUND 5 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ039-142115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 40 50 40  
MAX TEMP (24HR TREND) 70 (+5) 75  
MIN RH % (24HR TREND) 26 (-14) 48  
MIN TEMP (24HR TREND) 48 (+7) 59  
MAX RH % (24HR TREND) 66 (-16) 89  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 10-15 S 9  
PEAK WIND GUSTS (MPH) 20 26 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 4900 1800  
MAX MIXING HGT (FT) 6400 4700  
TRANSPORT WND (MPH) NW 4 S 27  
VENT RATE (MPH-FT) 32000 131600  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY
 
BREEZY. MOSTLY SUNNY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 20 TO 25 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ033-142115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 30 40 40  
MAX TEMP (24HR TREND) 69 (+5) 74  
MIN RH % (24HR TREND) 26 (-14) 46  
MIN TEMP (24HR TREND) 46 (+6) 58  
MAX RH % (24HR TREND) 66 (-16) 85  
20FT WIND AM (MPH) LGT/VAR S 10-15  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 10-15 S 6-7  
PEAK WIND GUSTS (MPH) 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4900 1900  
MAX MIXING HGT (FT) 6300 4200  
TRANSPORT WND (MPH) NW 4 S 26  
VENT RATE (MPH-FT) 31500 109200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTH  
WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.  
 

 
 
INZ010-142115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 30 30 40  
MAX TEMP (24HR TREND) 67 (+7) 72  
MIN RH % (24HR TREND) 28 (-20) 49  
MIN TEMP (24HR TREND) 44 (+5) 56  
MAX RH % (24HR TREND) 70 (-17) 88  
20FT WIND AM (MPH) LGT/VAR S 10-12  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 10-12 S 6-7  
PEAK WIND GUSTS (MPH) 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 1800  
MAX MIXING HGT (FT) 6200 3500  
TRANSPORT WND (MPH) N 5 S 21  
VENT RATE (MPH-FT) 37200 77000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.  
 

 
 
INZ011-142115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
345 AM CDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 20 30 40  
MAX TEMP (24HR TREND) 66 (+8) 71  
MIN RH % (24HR TREND) 29 (-23) 51  
MIN TEMP (24HR TREND) 43 (+4) 56  
MAX RH % (24HR TREND) 72 (-18) 88  
20FT WIND AM (MPH) NW 5 S 10-15  
20FT WIND PM (MPH) N 5 LGT/VAR S 10-15 S 6-8  
PEAK WIND GUSTS (MPH) 24 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4900 2100  
MAX MIXING HGT (FT) 6000 3400  
TRANSPORT WND (MPH) N 6 S 23  
VENT RATE (MPH-FT) 42000 78200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
INZ019-142115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
445 AM EDT THU MAY 14 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
CHANCE PRECIP (%) 30 40 40  
MAX TEMP (24HR TREND) 67 (+5) 71  
MIN RH % (24HR TREND) 29 (-16) 49  
MIN TEMP (24HR TREND) 46 (+7) 58  
MAX RH % (24HR TREND) 70 (-14) 85  
20FT WIND AM (MPH) LGT/VAR S 10-12  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 10-12 S 7  
PEAK WIND GUSTS (MPH) 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 1700  
MAX MIXING HGT (FT) 6200 3800  
TRANSPORT WND (MPH) NW 5 S 26  
VENT RATE (MPH-FT) 37200 98800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY
 
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 10 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTH  
WINDS 10 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH  
WINDS AROUND 5 MPH.  
 

 
 
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