407  
FNUS53 KLOT 050847  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
347 AM CDT SAT SEP 5 2026  
   
DISCUSSION  
 
TODAY WILL BE ANOTHER HOT ONE AWAY FROM THE LAKE WITH HIGH  
TEMPERATURES IN THE MIDDLE 80S TO LOWER 90S. NEAR AND SOUTH OF THE  
ILLINOIS AND KANKAKEE RIVERS, AFTERNOON HEAT INDICES ARE BETWEEN  
100 AND 105F ARE EXPECTED WHILE 90S ARE ANTICIPATED ACROSS INLAND  
AREAS FARTHER NORTH. CONDITIONS WILL BE NOTABLY COOLER NEAR THE  
LAKESHORE. EXPECT MARGINALLY BREEZY NORTH WINDS TODAY AT 10 TO 20  
MPH.  
 
RELATIVELY COOLER, BUT STILL SEASONABLY WARM, WEATHER IS IN STORE  
FOR SUNDAY AND MONDAY WITH HIGHS IN THE LOWER 80S. UPPER 80S AND  
LOWER 90S ARE FAVORED TO RETURN FOR THE MIDDLE OF NEXT WEEK, AS  
ARE CHANCES FOR RAIN.  
 
ILZ014-052130-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 85 (-7) 78  
MIN RH % (24HR TREND) 62 (+9) 52  
MIN TEMP (24HR TREND) 64 (-8) 62  
MAX RH % (24HR TREND) 94 (0) 95  
20FT WIND AM (MPH) N 7-9 E 6-8  
20FT WIND PM (MPH) NE 7-9 LGT/VAR NE 6-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 3200  
MAX MIXING HGT (FT) 3200 4000  
TRANSPORT WND (MPH) NE 13 NE 12  
VENT RATE (MPH-FT) 44800 52000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ006-052130-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 80 (-10) 76  
MIN RH % (24HR TREND) 71 (+13) 62  
MIN TEMP (24HR TREND) 61 (-8) 59  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) N 6-8 E 5-7  
20FT WIND PM (MPH) NE 6-8 LGT/VAR E 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 3000  
MAX MIXING HGT (FT) 2800 3700  
TRANSPORT WND (MPH) NE 12 E 10  
VENT RATE (MPH-FT) 36400 37000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
INZ001-052130-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 87 (-5) 79  
MIN RH % (24HR TREND) 62 (+5) 53  
MIN TEMP (24HR TREND) 62 (-9) 57  
MAX RH % (24HR TREND) 92 (-7) 100  
20FT WIND AM (MPH) N 5-9 NE 5-7  
20FT WIND PM (MPH) N 5-9 LGT/VAR NE 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2700  
MAX MIXING HGT (FT) 2900 3800  
TRANSPORT WND (MPH) N 13 NE 12  
VENT RATE (MPH-FT) 40600 49400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
INZ002-052130-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 86 (-4) 79  
MIN RH % (24HR TREND) 64 (+5) 53  
MIN TEMP (24HR TREND) 61 (-9) 57  
MAX RH % (24HR TREND) 90 (-10) 100  
20FT WIND AM (MPH) N 6-9 NE 6-7  
20FT WIND PM (MPH) N 6-9 LGT/VAR NE 6-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2500  
MAX MIXING HGT (FT) 2600 4000  
TRANSPORT WND (MPH) N 11 NE 11  
VENT RATE (MPH-FT) 31200 48000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ013-052130-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 85 (-7) 79  
MIN RH % (24HR TREND) 62 (+6) 51  
MIN TEMP (24HR TREND) 65 (-7) 60  
MAX RH % (24HR TREND) 97 (+3) 98  
20FT WIND AM (MPH) N 6-9 E 6-8  
20FT WIND PM (MPH) NE 6-9 LGT/VAR NE 6-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 3400  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) NE 13 NE 12  
VENT RATE (MPH-FT) 51800 54600  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ012-052130-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 86 (-4) 79  
MIN RH % (24HR TREND) 62 (+1) 52  
MIN TEMP (24HR TREND) 62 (-8) 59  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 7-9 E 5-8  
20FT WIND PM (MPH) NE 7-9 LGT/VAR E 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 3200  
MAX MIXING HGT (FT) 3600 4200  
TRANSPORT WND (MPH) NE 13 E 11  
VENT RATE (MPH-FT) 50400 50400  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 60S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ005-052130-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 84 (-6) 78  
MIN RH % (24HR TREND) 63 (+2) 57  
MIN TEMP (24HR TREND) 60 (-9) 58  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 6-8 LGT/VAR  
20FT WIND PM (MPH) NE 6-8 LGT/VAR E 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1900 3100  
MAX MIXING HGT (FT) 3300 4000  
TRANSPORT WND (MPH) NE 12 E 9  
VENT RATE (MPH-FT) 42900 36000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 60S.  
WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ004-052130-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 84 (-6) 79  
MIN RH % (24HR TREND) 60 (0) 53  
MIN TEMP (24HR TREND) 60 (-9) 57  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 6-8 LGT/VAR  
20FT WIND PM (MPH) NE 6-8 LGT/VAR E 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 2700  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) NE 12 E 9  
VENT RATE (MPH-FT) 48100 37800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS AROUND 60.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ011-052130-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 86 (-4) 80  
MIN RH % (24HR TREND) 59 (-2) 51  
MIN TEMP (24HR TREND) 60 (-10) 58  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 7-9 E 5-7  
20FT WIND PM (MPH) NE 7-9 LGT/VAR E 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2000 2900  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) NE 12 E 11  
VENT RATE (MPH-FT) 48100 50400  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. WARMER. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND  
15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ003-052130-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 86 (-6) 81  
MIN RH % (24HR TREND) 57 (+2) 52  
MIN TEMP (24HR TREND) 59 (-11) 56  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 6-8 LGT/VAR  
20FT WIND PM (MPH) NE 6-8 LGT/VAR E 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2800  
MAX MIXING HGT (FT) 3800 4400  
TRANSPORT WND (MPH) NE 12 E 9  
VENT RATE (MPH-FT) 49400 39600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
10 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. WARMER. LOWS IN THE  
LOWER 70S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 50S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ008-052130-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 87 (-5) 81  
MIN RH % (24HR TREND) 55 (-1) 51  
MIN TEMP (24HR TREND) 60 (-10) 57  
MAX RH % (24HR TREND) 100 (0) 100  
20FT WIND AM (MPH) NE 7-9 E 5-6  
20FT WIND PM (MPH) NE 7-9 LGT/VAR E 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2600  
MAX MIXING HGT (FT) 3700 4300  
TRANSPORT WND (MPH) NE 12 E 10  
VENT RATE (MPH-FT) 48100 43000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. WARMER. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS AROUND 60.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS, BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ010-052130-  
LEE-  
INCLUDING THE CITY OF DIXON  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 89 (-4) 81  
MIN RH % (24HR TREND) 56 (+1) 52  
MIN TEMP (24HR TREND) 62 (-9) 58  
MAX RH % (24HR TREND) 100 (+2) 100  
20FT WIND AM (MPH) NE 6-8 E 5-6  
20FT WIND PM (MPH) NE 6-8 LGT/VAR E 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH) 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2600  
MAX MIXING HGT (FT) 3600 4100  
TRANSPORT WND (MPH) NE 12 E 10  
VENT RATE (MPH-FT) 46800 41000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 60S.  
NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ019-052130-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (-2) 81  
MIN RH % (24HR TREND) 54 (-1) 48  
MIN TEMP (24HR TREND) 64 (-9) 60  
MAX RH % (24HR TREND) 97 (+1) 96  
20FT WIND AM (MPH) N 5-8 E 5-7  
20FT WIND PM (MPH) NE 5-8 LGT/VAR E 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2700  
MAX MIXING HGT (FT) 3400 4200  
TRANSPORT WND (MPH) N 12 E 12  
VENT RATE (MPH-FT) 44200 54600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE MID 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ020-052130-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 88 (-4) 80  
MIN RH % (24HR TREND) 57 (-1) 50  
MIN TEMP (24HR TREND) 64 (-8) 60  
MAX RH % (24HR TREND) 98 (-1) 98  
20FT WIND AM (MPH) N 6-9 E 5-8  
20FT WIND PM (MPH) NE 6-9 LGT/VAR E 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 15 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 3000  
MAX MIXING HGT (FT) 3500 4300  
TRANSPORT WND (MPH) N 13 E 11  
VENT RATE (MPH-FT) 49000 51600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ021-052130-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (-3) 81  
MIN RH % (24HR TREND) 53 (-1) 50  
MIN TEMP (24HR TREND) 65 (-8) 60  
MAX RH % (24HR TREND) 94 (-4) 96  
20FT WIND AM (MPH) LGT/VAR E 5-7  
20FT WIND PM (MPH) NE 4-8 LGT/VAR NE 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2800  
MAX MIXING HGT (FT) 3700 4200  
TRANSPORT WND (MPH) N 13 E 12  
VENT RATE (MPH-FT) 51800 54600  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE MID 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ022-052130-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 89 (-3) 80  
MIN RH % (24HR TREND) 57 (-1) 51  
MIN TEMP (24HR TREND) 64 (-7) 59  
MAX RH % (24HR TREND) 94 (-4) 98  
20FT WIND AM (MPH) N 5-9 E 5-8  
20FT WIND PM (MPH) NE 5-9 LGT/VAR NE 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 3100  
MAX MIXING HGT (FT) 3700 4100  
TRANSPORT WND (MPH) NE 13 NE 13  
VENT RATE (MPH-FT) 51800 57400  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ032-052130-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 92 (-3) 82  
MIN RH % (24HR TREND) 52 (0) 50  
MIN TEMP (24HR TREND) 64 (-9) 59  
MAX RH % (24HR TREND) 97 (-1) 99  
20FT WIND AM (MPH) LGT/VAR E 6-8  
20FT WIND PM (MPH) N 4-8 LGT/VAR NE 6-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 14 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2800  
MAX MIXING HGT (FT) 3900 4200  
TRANSPORT WND (MPH) N 13 NE 14  
VENT RATE (MPH-FT) 54600 63000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ023-052130-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 90 (-3) 80  
MIN RH % (24HR TREND) 55 (0) 49  
MIN TEMP (24HR TREND) 63 (-8) 58  
MAX RH % (24HR TREND) 95 (-4) 98  
20FT WIND AM (MPH) N 5-9 E 5-7  
20FT WIND PM (MPH) N 5-9 LGT/VAR NE 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2900  
MAX MIXING HGT (FT) 3600 4000  
TRANSPORT WND (MPH) N 14 NE 13  
VENT RATE (MPH-FT) 54000 56000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ039-052130-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 92 (-2) 81  
MIN RH % (24HR TREND) 54 (+2) 50  
MIN TEMP (24HR TREND) 64 (-8) 58  
MAX RH % (24HR TREND) 97 (0) 99  
20FT WIND AM (MPH) NW 5-9 NE 7-8  
20FT WIND PM (MPH) N 5-9 NE 5-8 NE 7-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 15 15 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2800  
MAX MIXING HGT (FT) 4300 4100  
TRANSPORT WND (MPH) N 13 NE 13  
VENT RATE (MPH-FT) 60200 57400  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ033-052130-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 91 (-3) 81  
MIN RH % (24HR TREND) 54 (+2) 47  
MIN TEMP (24HR TREND) 63 (-9) 57  
MAX RH % (24HR TREND) 95 (-3) 98  
20FT WIND AM (MPH) LGT/VAR NE 5-7  
20FT WIND PM (MPH) N 5-10 LGT/VAR NE 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2900  
MAX MIXING HGT (FT) 4000 4200  
TRANSPORT WND (MPH) N 13 NE 12  
VENT RATE (MPH-FT) 56000 54600  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
INZ010-052130-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 90 (-2) 80  
MIN RH % (24HR TREND) 56 (+1) 47  
MIN TEMP (24HR TREND) 62 (-9) 57  
MAX RH % (24HR TREND) 93 (-7) 99  
20FT WIND AM (MPH) LGT/VAR NE 5-7  
20FT WIND PM (MPH) N 4-9 LGT/VAR NE 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2800  
MAX MIXING HGT (FT) 3900 4100  
TRANSPORT WND (MPH) N 13 NE 12  
VENT RATE (MPH-FT) 54600 53300  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
INZ011-052130-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
347 AM CDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 88 (-3) 79  
MIN RH % (24HR TREND) 58 (+1) 50  
MIN TEMP (24HR TREND) 62 (-8) 57  
MAX RH % (24HR TREND) 91 (-9) 100  
20FT WIND AM (MPH) LGT/VAR NE 6-7  
20FT WIND PM (MPH) N 4-9 LGT/VAR NE 6-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2600  
MAX MIXING HGT (FT) 3800 4000  
TRANSPORT WND (MPH) N 13 NE 12  
VENT RATE (MPH-FT) 53200 52000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHWEST AROUND 15 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
INZ019-052130-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
447 AM EDT SAT SEP 5 2026  
 
TODAY TONIGHT SUN SUN NIGHT  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 90 (-3) 80  
MIN RH % (24HR TREND) 58 (+5) 46  
MIN TEMP (24HR TREND) 63 (-9) 58  
MAX RH % (24HR TREND) 91 (-7) 98  
20FT WIND AM (MPH) LGT/VAR NE 6-7  
20FT WIND PM (MPH) N 4-9 LGT/VAR NE 6-7 LGT/VAR  
PEAK WIND GUSTS (MPH) 15 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2700  
MAX MIXING HGT (FT) 4200 4000  
TRANSPORT WND (MPH) NW 12 NE 11  
VENT RATE (MPH-FT) 54600 48000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.   
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.  
 
 
 
DOOM  
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