333  
FNUS53 KLOT 130857  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
357 AM CDT WED MAY 13 2026  
   
DISCUSSION  
 
A COOLER AND DRY PERIOD OF WEATHER IS EXPECTED TODAY THROUGH  
THURSDAY. BREEZY NORTHWESTERLY WINDS (GUSTING TO 25 MPH)  
ARE EXPECTED TODAY, THOUGH AREAS NEAR LAKE MICHIGAN WILL HAVE WIND  
DIRECTIONS TURN OFF THE LAKE THIS AFTERNOON. A GRADUAL WARMUP AND  
RETURN OF SHOWER AND THUNDERSTORM CHANCES IS IN STORE THIS  
WEEKEND INTO EARLY NEXT WEEK.  
 
ILZ014-132115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
MAX TEMP (24HR TREND) 62 (-12) 67  
MIN RH % (24HR TREND) 41 (+8) 31  
MIN TEMP (24HR TREND) 41 (-11) 47  
MAX RH % (24HR TREND) 82 (+5) 66  
20FT WIND AM (MPH) N 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR E 3-5 SE 6-8  
PEAK WIND GUSTS (MPH) 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4600 4700  
MAX MIXING HGT (FT) 5700 5700  
TRANSPORT WND (MPH) N 19 NE 5  
VENT RATE (MPH-FT) 114000 34200  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 15 TO 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ006-132115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 61 (-9) 65  
MIN RH % (24HR TREND) 42 (+7) 36  
MIN TEMP (24HR TREND) 38 (-11) 46  
MAX RH % (24HR TREND) 88 (+13) 68  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR E 3-6 SE 6-8  
PEAK WIND GUSTS (MPH) 26 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4300 4400  
MAX MIXING HGT (FT) 5700 5500  
TRANSPORT WND (MPH) N 19 E 4  
VENT RATE (MPH-FT) 114000 27500  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. LOWS IN THE MID 50S. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE MID 70S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. COOLER. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
INZ001-132115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 20  
MAX TEMP (24HR TREND) 60 (-18) 65  
MIN RH % (24HR TREND) 50 (+18) 34  
MIN TEMP (24HR TREND) 39 (-12) 45  
MAX RH % (24HR TREND) 89 (+5) 70  
20FT WIND AM (MPH) N 11-12 LGT/VAR  
20FT WIND PM (MPH) N 11-12 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4100 4400  
MAX MIXING HGT (FT) 4600 4900  
TRANSPORT WND (MPH) N 18 N 9  
VENT RATE (MPH-FT) 82800 44100  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH  
WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. PARTLY  
CLOUDY. LOWS IN THE LOWER 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 LOWER 60S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
INZ002-132115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 58 (-18) 63  
MIN RH % (24HR TREND) 52 (+19) 37  
MIN TEMP (24HR TREND) 40 (-10) 44  
MAX RH % (24HR TREND) 90 (+5) 70  
20FT WIND AM (MPH) N 10-15 N 5-6  
20FT WIND PM (MPH) N 10-15 LGT/VAR N 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH) 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 4200  
MAX MIXING HGT (FT) 4200 4600  
TRANSPORT WND (MPH) N 20 N 10  
VENT RATE (MPH-FT) 88200 46000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 70S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY 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. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH  
WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. 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 15 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ013-132115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 63 (-11) 68  
MIN RH % (24HR TREND) 40 (+6) 31  
MIN TEMP (24HR TREND) 40 (-11) 48  
MAX RH % (24HR TREND) 84 (+10) 66  
20FT WIND AM (MPH) N 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR SE 7-9  
PEAK WIND GUSTS (MPH) 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4300 4600  
MAX MIXING HGT (FT) 5800 5900  
TRANSPORT WND (MPH) NW 23 E 4  
VENT RATE (MPH-FT) 133400 29500  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. WARMER. HIGHS  
IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. 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 UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF 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 SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ012-132115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 63 (-9) 69  
MIN RH % (24HR TREND) 41 (+5) 32  
MIN TEMP (24HR TREND) 39 (-10) 48  
MAX RH % (24HR TREND) 87 (+9) 70  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 7-10  
PEAK WIND GUSTS (MPH) 28 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4000 4500  
MAX MIXING HGT (FT) 5600 5600  
TRANSPORT WND (MPH) NW 24 S 3  
VENT RATE (MPH-FT) 134400 16800  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH IN  
THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHEAST WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTH WINDS AROUND  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ005-132115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 62 (-8) 68  
MIN RH % (24HR TREND) 43 (+4) 32  
MIN TEMP (24HR TREND) 38 (-10) 47  
MAX RH % (24HR TREND) 89 (+12) 68  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 7-9  
PEAK WIND GUSTS (MPH) 26 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3800 4200  
MAX MIXING HGT (FT) 5700 5400  
TRANSPORT WND (MPH) N 24 SE 4  
VENT RATE (MPH-FT) 136800 27000  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE UPPER 70S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ004-132115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 63 (-8) 69  
MIN RH % (24HR TREND) 40 (+3) 30  
MIN TEMP (24HR TREND) 38 (-10) 49  
MAX RH % (24HR TREND) 89 (+13) 70  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 7-10  
PEAK WIND GUSTS (MPH) 26 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4000 4100  
MAX MIXING HGT (FT) 5800 5500  
TRANSPORT WND (MPH) N 24 S 4  
VENT RATE (MPH-FT) 139200 27500  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY SUNNY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50. WEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ011-132115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 64 (-9) 70  
MIN RH % (24HR TREND) 39 (+5) 30  
MIN TEMP (24HR TREND) 39 (-10) 49  
MAX RH % (24HR TREND) 87 (+10) 71  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR SE 8-11  
PEAK WIND GUSTS (MPH) 27 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4100 4400  
MAX MIXING HGT (FT) 5700 5700  
TRANSPORT WND (MPH) N 25 S 4  
VENT RATE (MPH-FT) 142500 28500  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
NOT AS WARM. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ003-132115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR MCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 64 (-10) 71  
MIN RH % (24HR TREND) 36 (0) 28  
MIN TEMP (24HR TREND) 39 (-10) 50  
MAX RH % (24HR TREND) 87 (+15) 71  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 8-11  
PEAK WIND GUSTS (MPH) 27 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4200 4100  
MAX MIXING HGT (FT) 6000 5500  
TRANSPORT WND (MPH) N 25 S 4  
VENT RATE (MPH-FT) 150000 27500  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
80. SOUTH WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 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  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHEAST WINDS  
AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY 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. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50. WEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ008-132115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 65 (-9) 72  
MIN RH % (24HR TREND) 37 (+2) 28  
MIN TEMP (24HR TREND) 39 (-10) 50  
MAX RH % (24HR TREND) 84 (+13) 72  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR SE 7-11  
PEAK WIND GUSTS (MPH) 26 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4400 4300  
MAX MIXING HGT (FT) 6200 5500  
TRANSPORT WND (MPH) N 25 S 5  
VENT RATE (MPH-FT) 155000 33000  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND  
80. SOUTH WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS  
LIKELY. 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 IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS WARM.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ010-132115-  
LEE-  
INCLUDING THE CITY OF DIXON  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 65 (-10) 71  
MIN RH % (24HR TREND) 36 (+5) 28  
MIN TEMP (24HR TREND) 41 (-8) 51  
MAX RH % (24HR TREND) 83 (+10) 73  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR SE 8-12  
PEAK WIND GUSTS (MPH) 26 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 4300 4300  
MAX MIXING HGT (FT) 6300 5600  
TRANSPORT WND (MPH) N 24 S 4  
VENT RATE (MPH-FT) 151200 28000  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. 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. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND  
60. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
NOT AS WARM. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ019-132115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 66 (-13) 71  
MIN RH % (24HR TREND) 35 (+5) 26  
MIN TEMP (24HR TREND) 41 (-10) 51  
MAX RH % (24HR TREND) 81 (+7) 69  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 6-10  
PEAK WIND GUSTS (MPH) 27 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 4500 4500  
MAX MIXING HGT (FT) 6000 5600  
TRANSPORT WND (MPH) N 24 SE 3  
VENT RATE (MPH-FT) 144000 16800  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. 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. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 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. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ020-132115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 64 (-12) 70  
MIN RH % (24HR TREND) 40 (+8) 31  
MIN TEMP (24HR TREND) 40 (-10) 49  
MAX RH % (24HR TREND) 88 (+10) 70  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 7-9  
PEAK WIND GUSTS (MPH) 26 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4300 4600  
MAX MIXING HGT (FT) 5700 5700  
TRANSPORT WND (MPH) NW 24 SE 3  
VENT RATE (MPH-FT) 136800 17100  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS IN THE UPPER 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. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ021-132115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 66 (-14) 71  
MIN RH % (24HR TREND) 39 (+9) 30  
MIN TEMP (24HR TREND) 41 (-10) 50  
MAX RH % (24HR TREND) 87 (+8) 70  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 5-9  
PEAK WIND GUSTS (MPH) 26 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4500 4600  
MAX MIXING HGT (FT) 5900 5800  
TRANSPORT WND (MPH) NW 25 NE 3  
VENT RATE (MPH-FT) 147500 17400  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. 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. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS AROUND 90. SOUTH WINDS AROUND 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ022-132115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 64 (-14) 70  
MIN RH % (24HR TREND) 41 (+9) 32  
MIN TEMP (24HR TREND) 40 (-11) 46  
MAX RH % (24HR TREND) 89 (+7) 70  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR SE 6-9  
PEAK WIND GUSTS (MPH) 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4400 4600  
MAX MIXING HGT (FT) 5900 5800  
TRANSPORT WND (MPH) N 23 NE 4  
VENT RATE (MPH-FT) 135700 29000  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. WARMER. HIGHS  
IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ032-132115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 66 (-15) 72  
MIN RH % (24HR TREND) 39 (+11) 29  
MIN TEMP (24HR TREND) 41 (-11) 50  
MAX RH % (24HR TREND) 86 (+8) 71  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 6-10  
PEAK WIND GUSTS (MPH) 26 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 4600 4600  
MAX MIXING HGT (FT) 5900 5600  
TRANSPORT WND (MPH) NW 25 S 3  
VENT RATE (MPH-FT) 147500 16800  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS AROUND 90. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND 20 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ023-132115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 64 (-17) 70  
MIN RH % (24HR TREND) 42 (+14) 32  
MIN TEMP (24HR TREND) 39 (-12) 45  
MAX RH % (24HR TREND) 90 (+7) 72  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4400 4600  
MAX MIXING HGT (FT) 5900 5800  
TRANSPORT WND (MPH) N 23 N 4  
VENT RATE (MPH-FT) 135700 29000  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. 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. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 50S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ039-132115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY CLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 66 (-15) 71  
MIN RH % (24HR TREND) 40 (+12) 29  
MIN TEMP (24HR TREND) 41 (-11) 49  
MAX RH % (24HR TREND) 84 (+5) 69  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR SE 5-9  
PEAK WIND GUSTS (MPH) 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 4600  
MAX MIXING HGT (FT) 5900 5700  
TRANSPORT WND (MPH) NW 24 NW 3  
VENT RATE (MPH-FT) 141600 17100  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
AROUND 15 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND 20 MPH.   
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. HIGHS AROUND 80. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ033-132115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 65 (-16) 70  
MIN RH % (24HR TREND) 38 (+11) 28  
MIN TEMP (24HR TREND) 40 (-12) 47  
MAX RH % (24HR TREND) 85 (+2) 68  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4500 4600  
MAX MIXING HGT (FT) 5900 5900  
TRANSPORT WND (MPH) N 23 N 4  
VENT RATE (MPH-FT) 135700 29500  
VENT RATE CATEGORY VERY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE UPPER 80S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. 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 LOWER 90S. 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 10 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. HIGHS AROUND 80. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
INZ010-132115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 63 (-18) 67  
MIN RH % (24HR TREND) 44 (+16) 31  
MIN TEMP (24HR TREND) 40 (-12) 45  
MAX RH % (24HR TREND) 90 (+5) 69  
20FT WIND AM (MPH) NW 12 LGT/VAR  
20FT WIND PM (MPH) N 12 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4200 4700  
MAX MIXING HGT (FT) 5400 5600  
TRANSPORT WND (MPH) N 19 N 6  
VENT RATE (MPH-FT) 108000 39200  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE MID 80S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. 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 MID 60S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY  
SHOWERS. NOT AS WARM. 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 AROUND 5 MPH.  
 
 
 
INZ011-132115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
357 AM CDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER MCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 62 (-18) 67  
MIN RH % (24HR TREND) 47 (+18) 33  
MIN TEMP (24HR TREND) 40 (-12) 45  
MAX RH % (24HR TREND) 89 (+3) 70  
20FT WIND AM (MPH) NW 12 LGT/VAR  
20FT WIND PM (MPH) N 12 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3900 4700  
MAX MIXING HGT (FT) 4900 5400  
TRANSPORT WND (MPH) N 20 N 10  
VENT RATE (MPH-FT) 102900 54000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE  
OF SHOWERS AFTER MIDNIGHT. 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. SOUTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. 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  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
TUESDAY  
SHOWERS. 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 AROUND 5 MPH.  
 
 
 
INZ019-132115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
457 AM EDT WED MAY 13 2026  
 
TODAY TONIGHT THU THU NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 64 (-16) 68  
MIN RH % (24HR TREND) 42 (+12) 31  
MIN TEMP (24HR TREND) 41 (-12) 47  
MAX RH % (24HR TREND) 82 (-6) 67  
20FT WIND AM (MPH) NW 10-15 LGT/VAR  
20FT WIND PM (MPH) N 10-15 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4100 4700  
MAX MIXING HGT (FT) 5400 5700  
TRANSPORT WND (MPH) N 21 NW 6  
VENT RATE (MPH-FT) 118800 39900  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN  
MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. WARMER. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 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  
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
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