359  
FNUS53 KLOT 092044  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
344 PM CDT FRI OCT 9 2026  
   
DISCUSSION  
 
ISOLATED STORMS NEAR AND SOUTH OF INTERSTATE 80 ARE ONGOING AT  
THE TIME THIS DISCUSSION WAS PUBLISHED. THIS ACTIVITY IS EXPECTED  
TO LINGER FOR THE NEXT COUPLE HOURS, BUT IS EXPECTED TO END AT OR  
JUST BEFORE SUNSET. WINDS REMAIN LESS THAN 10 MPH OUT OF THE  
SOUTHEAST.  
 
WINDS ARE EXPECTED TO TURN MORE SOUTHERLY TOMORROW MORNING AND  
BECOME BREEZY IN THE AFTERNOON. WIND GUSTS UP TO 20 MPH WILL BE  
POSSIBLE, THOUGH MAINLY FOR AREAS NORTH OF INTERSTATE 88. MIN RHS  
WILL DROP DOWN INTO THE 30 TO 40 PERCENT RANGE TOMORROW. HOWEVER,  
HUMIDITY IS EXPECTED TO RECOVER AT NIGHT AS ANOTHER CHANCE OF  
SHOWERS IS EXPECTED LATE SATURDAY NIGHT INTO SUNDAY MORNING.  
HOWEVER, MOST OF THE SHOWER ACTIVITY IS EXPECTED FOR AREAS  
SOUTHEAST OF INTERSTATE 55.  
 
ILZ014-101200-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 80 (+9) 73  
MIN RH % (24HR TREND) 37 (-10) 63  
MIN TEMP (24HR TREND) 58 (+5) 59  
MAX RH % (24HR TREND) 75 (-1) 86  
20FT WIND AM (MPH) S 9 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 9 SE 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 2400  
MAX MIXING HGT (FT) 2100 2800  
TRANSPORT WND (MPH) S 13 NE 5  
VENT RATE (MPH-FT) 29400 16800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S. WEST  
WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ006-101200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 78 (+9) 73  
MIN RH % (24HR TREND) 42 (-9) 65  
MIN TEMP (24HR TREND) 56 (+9) 57  
MAX RH % (24HR TREND) 88 (-8) 88  
20FT WIND AM (MPH) S 10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 10 SE 5-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 2000  
MAX MIXING HGT (FT) 1900 2400  
TRANSPORT WND (MPH) S 16 SE 6  
VENT RATE (MPH-FT) 30400 16800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. LOWS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ001-101200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 20  
MAX TEMP (24HR TREND) 80 (+6) 73  
MIN RH % (24HR TREND) 36 (-11) 66  
MIN TEMP (24HR TREND) 56 (+8) 58  
MAX RH % (24HR TREND) 70 (-20) 94  
20FT WIND AM (MPH) S 8-9 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 8-9 SE 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1200 2200  
MAX MIXING HGT (FT) 2300 2900  
TRANSPORT WND (MPH) SE 14 NE 5  
VENT RATE (MPH-FT) 34500 17400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S. WEST  
WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.  
 
 
 
INZ002-101200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 79 (+6) 72  
MIN RH % (24HR TREND) 36 (-7) 67  
MIN TEMP (24HR TREND) 54 (+7) 58  
MAX RH % (24HR TREND) 71 (-21) 94  
20FT WIND AM (MPH) S 8-9 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 8-9 SE 6-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1200 2100  
MAX MIXING HGT (FT) 2300 2600  
TRANSPORT WND (MPH) SE 16 NE 5  
VENT RATE (MPH-FT) 36800 15600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S. WEST  
WINDS AROUND 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.  
 
 
 
ILZ013-101200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 79 (+8) 74  
MIN RH % (24HR TREND) 38 (-16) 62  
MIN TEMP (24HR TREND) 56 (+2) 58  
MAX RH % (24HR TREND) 72 (-1) 88  
20FT WIND AM (MPH) S 9 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 19 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2200  
MAX MIXING HGT (FT) 2000 2600  
TRANSPORT WND (MPH) S 14 NE 5  
VENT RATE (MPH-FT) 30000 15600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ012-101200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 79 (+9) 75  
MIN RH % (24HR TREND) 42 (-15) 58  
MIN TEMP (24HR TREND) 54 (+4) 57  
MAX RH % (24HR TREND) 79 (-5) 89  
20FT WIND AM (MPH) S 9-10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 9-10 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1800  
MAX MIXING HGT (FT) 1700 2500  
TRANSPORT WND (MPH) S 16 W 5  
VENT RATE (MPH-FT) 27200 15000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ005-101200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 78 (+10) 75  
MIN RH % (24HR TREND) 45 (-1) 59  
MIN TEMP (24HR TREND) 55 (+7) 55  
MAX RH % (24HR TREND) 86 (-6) 86  
20FT WIND AM (MPH) S 10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 10 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) 1200 1800  
MAX MIXING HGT (FT) 1700 2400  
TRANSPORT WND (MPH) S 17 S 5  
VENT RATE (MPH-FT) 28900 14400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS AROUND 70. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ004-101200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 79 (+10) 76  
MIN RH % (24HR TREND) 44 (-1) 55  
MIN TEMP (24HR TREND) 56 (+9) 55  
MAX RH % (24HR TREND) 83 (-10) 86  
20FT WIND AM (MPH) S 10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 10 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 21 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1700  
MAX MIXING HGT (FT) 1800 2400  
TRANSPORT WND (MPH) S 17 SW 6  
VENT RATE (MPH-FT) 30600 16800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS AROUND 70. NORTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ011-101200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 79 (+9) 76  
MIN RH % (24HR TREND) 41 (-19) 54  
MIN TEMP (24HR TREND) 54 (+4) 56  
MAX RH % (24HR TREND) 78 (-2) 88  
20FT WIND AM (MPH) S 9 LGT/VAR  
20FT WIND PM (MPH) SE 8 S 9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 15 20 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1800  
MAX MIXING HGT (FT) 1800 2500  
TRANSPORT WND (MPH) S 16 SW 5  
VENT RATE (MPH-FT) 28800 15000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ003-101200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 79 (+10) 77  
MIN RH % (24HR TREND) 44 (-11) 53  
MIN TEMP (24HR TREND) 56 (+8) 55  
MAX RH % (24HR TREND) 83 (-4) 86  
20FT WIND AM (MPH) S 10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 10 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 16 20 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1700  
MAX MIXING HGT (FT) 2000 2300  
TRANSPORT WND (MPH) S 17 S 6  
VENT RATE (MPH-FT) 34000 16100  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS AROUND 70. NORTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.  
 
 
 
ILZ008-101200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 80 (+9) 77  
MIN RH % (24HR TREND) 43 (-22) 51  
MIN TEMP (24HR TREND) 56 (+9) 55  
MAX RH % (24HR TREND) 79 (-12) 87  
20FT WIND AM (MPH) S 9-10 LGT/VAR  
20FT WIND PM (MPH) SE 7 S 9-10 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1700  
MAX MIXING HGT (FT) 2000 2400  
TRANSPORT WND (MPH) S 17 SW 6  
VENT RATE (MPH-FT) 34000 16800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 60. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ010-101200-  
LEE-  
INCLUDING THE CITY OF DIXON  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 80 (+7) 77  
MIN RH % (24HR TREND) 42 (-20) 51  
MIN TEMP (24HR TREND) 56 (+8) 56  
MAX RH % (24HR TREND) 73 (-11) 87  
20FT WIND AM (MPH) S 9 LGT/VAR  
20FT WIND PM (MPH) SE 7-8 S 9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1700  
MAX MIXING HGT (FT) 1900 2400  
TRANSPORT WND (MPH) S 16 SW 5  
VENT RATE (MPH-FT) 30400 14400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50. SOUTHWEST  
WINDS AROUND 10 MPH.  
 
 
 
ILZ019-101200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 81 (+5) 77  
MIN RH % (24HR TREND) 34 (-21) 50  
MIN TEMP (24HR TREND) 55 (+6) 57  
MAX RH % (24HR TREND) 69 (-15) 88  
20FT WIND AM (MPH) S 8-9 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 8-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1900  
MAX MIXING HGT (FT) 2100 2700  
TRANSPORT WND (MPH) S 14 NW 5  
VENT RATE (MPH-FT) 31500 16200  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S.  
EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS AROUND 70. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ020-101200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 80 (+7) 76  
MIN RH % (24HR TREND) 38 (-17) 56  
MIN TEMP (24HR TREND) 54 (+6) 57  
MAX RH % (24HR TREND) 74 (-18) 89  
20FT WIND AM (MPH) S 9 LGT/VAR  
20FT WIND PM (MPH) SE 6-7 SE 9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1900  
MAX MIXING HGT (FT) 1900 2700  
TRANSPORT WND (MPH) S 13 NW 6  
VENT RATE (MPH-FT) 26600 18900  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 70S. NORTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING  
SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ021-101200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 82 (+6) 77  
MIN RH % (24HR TREND) 33 (-24) 55  
MIN TEMP (24HR TREND) 56 (+7) 58  
MAX RH % (24HR TREND) 71 (-20) 91  
20FT WIND AM (MPH) S 8-9 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 8-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2300  
MAX MIXING HGT (FT) 2100 3200  
TRANSPORT WND (MPH) SE 13 NW 8  
VENT RATE (MPH-FT) 29400 25600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ022-101200-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 81 (+7) 76  
MIN RH % (24HR TREND) 35 (-19) 61  
MIN TEMP (24HR TREND) 56 (+6) 58  
MAX RH % (24HR TREND) 71 (-13) 92  
20FT WIND AM (MPH) S 8-9 LGT/VAR  
20FT WIND PM (MPH) SE 6-7 SE 8-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2300  
MAX MIXING HGT (FT) 2100 3000  
TRANSPORT WND (MPH) SE 13 N 8  
VENT RATE (MPH-FT) 29400 24000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
TUESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS IN THE MID 70S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS AROUND 70. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ032-101200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 82 (+4) 78  
MIN RH % (24HR TREND) 33 (-16) 54  
MIN TEMP (24HR TREND) 57 (+8) 57  
MAX RH % (24HR TREND) 65 (-23) 94  
20FT WIND AM (MPH) S 7-9 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 7-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2400  
MAX MIXING HGT (FT) 2400 3300  
TRANSPORT WND (MPH) SE 13 NW 9  
VENT RATE (MPH-FT) 33600 29700  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 60. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH  
AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN  
THE LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ023-101200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 81 (+5) 76  
MIN RH % (24HR TREND) 33 (-19) 58  
MIN TEMP (24HR TREND) 55 (+6) 58  
MAX RH % (24HR TREND) 70 (-17) 94  
20FT WIND AM (MPH) S 6-9 LGT/VAR  
20FT WIND PM (MPH) SE 5 SE 6-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2300  
MAX MIXING HGT (FT) 2500 3200  
TRANSPORT WND (MPH) SE 14 N 8  
VENT RATE (MPH-FT) 37500 25600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS IN THE MID 70S. WEST  
WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
 
ILZ039-101200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 81 (0) 76  
MIN RH % (24HR TREND) 33 (+3) 56  
MIN TEMP (24HR TREND) 56 (+5) 58  
MAX RH % (24HR TREND) 66 (-13) 96  
20FT WIND AM (MPH) S 7-8 LGT/VAR  
20FT WIND PM (MPH) SE 6 SE 7-8 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 2600  
MAX MIXING HGT (FT) 2600 3400  
TRANSPORT WND (MPH) SE 13 NW 10  
VENT RATE (MPH-FT) 36400 34000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 80. WEST WINDS AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S.  
EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ033-101200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 81 (+1) 75  
MIN RH % (24HR TREND) 32 (-3) 56  
MIN TEMP (24HR TREND) 55 (+6) 58  
MAX RH % (24HR TREND) 67 (-17) 94  
20FT WIND AM (MPH) S 5-9 LGT/VAR  
20FT WIND PM (MPH) LGT/VAR SE 5-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 2500  
MAX MIXING HGT (FT) 2700 3500  
TRANSPORT WND (MPH) SE 14 NW 9  
VENT RATE (MPH-FT) 40500 31500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
INZ010-101200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 81 (+4) 73  
MIN RH % (24HR TREND) 31 (-6) 63  
MIN TEMP (24HR TREND) 55 (+7) 58  
MAX RH % (24HR TREND) 68 (-15) 96  
20FT WIND AM (MPH) SE 6-9 LGT/VAR  
20FT WIND PM (MPH) LGT/VAR SE 6-9 LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1300 2100  
MAX MIXING HGT (FT) 2900 3200  
TRANSPORT WND (MPH) SE 17 N 8  
VENT RATE (MPH-FT) 49300 25600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. COOLER. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
INZ011-101200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
344 PM CDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30  
MAX TEMP (24HR TREND) 80 (+4) 72  
MIN RH % (24HR TREND) 32 (-4) 67  
MIN TEMP (24HR TREND) 55 (+7) 58  
MAX RH % (24HR TREND) 69 (-17) 96  
20FT WIND AM (MPH) SE 7-9 LGT/VAR  
20FT WIND PM (MPH) SE 5 SE 7-9 SE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 1200 2100  
MAX MIXING HGT (FT) 3100 3000  
TRANSPORT WND (MPH) SE 17 N 8  
VENT RATE (MPH-FT) 52700 24000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ019-101200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
444 PM EDT FRI OCT 9 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 80 (+2) 73  
MIN RH % (24HR TREND) 32 (-2) 63  
MIN TEMP (24HR TREND) 56 (+8) 59  
MAX RH % (24HR TREND) 68 (-15) 97  
20FT WIND AM (MPH) SE 6-8 LGT/VAR  
20FT WIND PM (MPH) LGT/VAR SE 6-8 E 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH) 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 1100 2100  
MAX MIXING HGT (FT) 3000 3200  
TRANSPORT WND (MPH) SE 16 NW 9  
VENT RATE (MPH-FT) 48000 28800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.   
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. COOLER. LOWS IN THE MID 50S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE MID 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
DK  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page