591  
FNUS53 KLOT 042051  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
351 PM CDT SAT OCT 4 2025  
   
DISCUSSION
 
THERE IS AN ELEVATED FIRE DANGER FOR SUNDAY  
AFTERNOON WHEN SOUTHWESTERLY WINDS ARE EXPECTED TO GUST INTO THE  
30 MPH RANGE ALONG WITH MINIMUM RELATIVE HUMIDITY LEVELS EXPECTED  
IN THE 20 TO 30 PERCENT RANGE. THESE WEATHER CONDITIONS COMBINED  
WITH THE DRY FUELS MAY MAKE ANY FIRES THAT IGNITE DIFFICULT TO  
CONTROL.  
 
A COLD FRONT WILL MOVE ACROSS THE AREA MONDAY AFTERNOON INTO  
MONDAY EVENING, BRINGING A CHANCE OF SHOWERS AND A FEW  
THUNDERSTORMS. THERE WILL BE A CONTINUED CHANCE OF SHOWERS  
THROUGH TUESDAY EVENING. WHILE THERE MAY BE SOME ISOLATED HEAVIER  
AMOUNTS OF RAIN, OVERALL RAINFALL AMOUNTS LOOK TO REMAIN LIGHT,  
WITH MOST AREAS EXPECTED TO SEE LESS THAN A HALF INCH. THERE WILL  
BE ANOTHER CHANCE OF SHOWERS FRIDAY WITH ANOTHER ABOVE NORMAL  
TEMPERATURE PATTERN POSSIBLE NEXT WEEKEND.  
 
ILZ014-050945-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 40  
MAX TEMP (24HR TREND) 85 (-3) 84  
MIN RH % (24HR TREND) 27 (-6) 47  
MIN TEMP (24HR TREND) 63 (-1) 64  
MAX RH % (24HR TREND) 76 (-8) 80  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 6 S 10-15 S 9-10 SW 7  
PEAK WIND GUSTS (MPH) 27 19 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3600 3300  
MAX MIXING HGT (FT) 6200 6900  
TRANSPORT WND (MPH) S 21 SW 16  
VENT RATE (MPH-FT) 136400 110400  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ006-050945-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 84 (-4) 82  
MIN RH % (24HR TREND) 30 (-5) 52  
MIN TEMP (24HR TREND) 64 (+2) 64  
MAX RH % (24HR TREND) 77 (-12) 76  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 6 S 10-15 S 9-10 W 7  
PEAK WIND GUSTS (MPH) 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3800 3300  
MAX MIXING HGT (FT) 6000 5500  
TRANSPORT WND (MPH) S 23 SW 16  
VENT RATE (MPH-FT) 138000 88000  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
SHOWERS. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
INZ001-050945-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 40  
MAX TEMP (24HR TREND) 84 (-3) 85  
MIN RH % (24HR TREND) 29 (-6) 48  
MIN TEMP (24HR TREND) 60 (0) 62  
MAX RH % (24HR TREND) 86 (-8) 86  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 8 SW 7  
PEAK WIND GUSTS (MPH) 25 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3400 3400  
MAX MIXING HGT (FT) 5900 6300  
TRANSPORT WND (MPH) S 21 SW 16  
VENT RATE (MPH-FT) 129800 100800  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND  
60. SOUTH WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
INZ002-050945-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 40  
MAX TEMP (24HR TREND) 84 (-2) 85  
MIN RH % (24HR TREND) 30 (-8) 46  
MIN TEMP (24HR TREND) 60 (-2) 62  
MAX RH % (24HR TREND) 85 (-8) 86  
20FT WIND AM (MPH) S 9-12 SW 7-8  
20FT WIND PM (MPH) LGT/VAR S 9-12 S 7-8 SW 7-8  
PEAK WIND GUSTS (MPH) 25 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3500 3500  
MAX MIXING HGT (FT) 5800 6300  
TRANSPORT WND (MPH) S 20 SW 16  
VENT RATE (MPH-FT) 121800 100800  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. HIGHS IN  
THE MID 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ013-050945-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 85 (-3) 85  
MIN RH % (24HR TREND) 27 (-5) 47  
MIN TEMP (24HR TREND) 62 (-2) 64  
MAX RH % (24HR TREND) 78 (-7) 82  
20FT WIND AM (MPH) S 10-15 SW 7-8  
20FT WIND PM (MPH) S 6 S 10-15 S 9-10 SW 7-8  
PEAK WIND GUSTS (MPH) 26 19 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3400 3300  
MAX MIXING HGT (FT) 6200 6900  
TRANSPORT WND (MPH) S 23 SW 14  
VENT RATE (MPH-FT) 142600 103500  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ012-050945-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 85 (-3) 84  
MIN RH % (24HR TREND) 27 (-6) 45  
MIN TEMP (24HR TREND) 61 (+1) 62  
MAX RH % (24HR TREND) 81 (-10) 84  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5-6 S 10-15 S 9-10 W 7  
PEAK WIND GUSTS (MPH) 27 19 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3500 3400  
MAX MIXING HGT (FT) 6200 6200  
TRANSPORT WND (MPH) S 23 SW 16  
VENT RATE (MPH-FT) 142600 99200  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
5 MPH.  
 

 
 
ILZ005-050945-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 50  
MAX TEMP (24HR TREND) 84 (-4) 82  
MIN RH % (24HR TREND) 30 (-4) 52  
MIN TEMP (24HR TREND) 62 (+3) 63  
MAX RH % (24HR TREND) 79 (-15) 80  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 6 S 10-15 S 8-10 W 7  
PEAK WIND GUSTS (MPH) 27 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3400 3300  
MAX MIXING HGT (FT) 5900 5500  
TRANSPORT WND (MPH) S 24 SW 16  
VENT RATE (MPH-FT) 141600 88000  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
SHOWERS. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ004-050945-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
MAX TEMP (24HR TREND) 84 (-5) 80  
MIN RH % (24HR TREND) 29 (-3) 51  
MIN TEMP (24HR TREND) 62 (+4) 62  
MAX RH % (24HR TREND) 80 (-15) 80  
20FT WIND AM (MPH) S 10-15 SW 6-7  
20FT WIND PM (MPH) S 6-7 S 10-15 S 9-11 W 6-7  
PEAK WIND GUSTS (MPH) 29 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3500 3300  
MAX MIXING HGT (FT) 6000 5200  
TRANSPORT WND (MPH) S 24 SW 16  
VENT RATE (MPH-FT) 144000 83200  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ011-050945-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 85 (-4) 84  
MIN RH % (24HR TREND) 28 (-3) 43  
MIN TEMP (24HR TREND) 60 (+2) 62  
MAX RH % (24HR TREND) 81 (-12) 84  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 6-7 S 10-15 S 8-10 W 7  
PEAK WIND GUSTS (MPH) 28 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3600 3500  
MAX MIXING HGT (FT) 6200 6200  
TRANSPORT WND (MPH) S 23 SW 16  
VENT RATE (MPH-FT) 142600 99200  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
5 MPH.  
 

 
 
ILZ003-050945-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
MAX TEMP (24HR TREND) 85 (-4) 79  
MIN RH % (24HR TREND) 29 (-2) 52  
MIN TEMP (24HR TREND) 61 (0) 62  
MAX RH % (24HR TREND) 78 (-16) 80  
20FT WIND AM (MPH) S 10-15 SW 6-7  
20FT WIND PM (MPH) S 6-7 S 10-15 S 9-12 NW 6-7  
PEAK WIND GUSTS (MPH) 31 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3700 3000  
MAX MIXING HGT (FT) 6200 4300  
TRANSPORT WND (MPH) S 25 SW 13  
VENT RATE (MPH-FT) 155000 60200  
VENT RATE CATEGORY VERY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ008-050945-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 50  
MAX TEMP (24HR TREND) 87 (-3) 82  
MIN RH % (24HR TREND) 28 (-1) 47  
MIN TEMP (24HR TREND) 61 (+2) 61  
MAX RH % (24HR TREND) 78 (-15) 81  
20FT WIND AM (MPH) S 10-15 SW 6  
20FT WIND PM (MPH) S 7 S 10-15 S 8-10 W 6  
PEAK WIND GUSTS (MPH) 29 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3600 3400  
MAX MIXING HGT (FT) 6300 5300  
TRANSPORT WND (MPH) S 25 SW 13  
VENT RATE (MPH-FT) 157500 74200  
VENT RATE CATEGORY VERY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ010-050945-  
LEE-  
INCLUDING THE CITY OF DIXON  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 40  
MAX TEMP (24HR TREND) 86 (-4) 83  
MIN RH % (24HR TREND) 28 (-1) 43  
MIN TEMP (24HR TREND) 60 (+2) 62  
MAX RH % (24HR TREND) 81 (-14) 82  
20FT WIND AM (MPH) S 10-15 SW 6  
20FT WIND PM (MPH) S 6-7 S 10-15 S 8-9 W 6  
PEAK WIND GUSTS (MPH) 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3500 3500  
MAX MIXING HGT (FT) 6400 6000  
TRANSPORT WND (MPH) S 23 SW 14  
VENT RATE (MPH-FT) 147200 90000  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
MID 50S. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ019-050945-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 86 (-3) 86  
MIN RH % (24HR TREND) 26 (-3) 41  
MIN TEMP (24HR TREND) 60 (0) 62  
MAX RH % (24HR TREND) 82 (-11) 85  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 7-9 SW 7  
PEAK WIND GUSTS (MPH) 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3800 3600  
MAX MIXING HGT (FT) 6300 7000  
TRANSPORT WND (MPH) S 21 SW 16  
VENT RATE (MPH-FT) 138600 112000  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH  
WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS IN THE MID 40S. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ020-050945-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 85 (-4) 86  
MIN RH % (24HR TREND) 26 (-5) 44  
MIN TEMP (24HR TREND) 61 (+1) 62  
MAX RH % (24HR TREND) 82 (-10) 86  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 8-9 SW 7  
PEAK WIND GUSTS (MPH) 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3700 3600  
MAX MIXING HGT (FT) 6200 6900  
TRANSPORT WND (MPH) S 23 SW 14  
VENT RATE (MPH-FT) 142600 103500  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ021-050945-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 86 (-4) 87  
MIN RH % (24HR TREND) 25 (-5) 44  
MIN TEMP (24HR TREND) 61 (0) 63  
MAX RH % (24HR TREND) 82 (-12) 86  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 7-9 SW 7  
PEAK WIND GUSTS (MPH) 26 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3700 3700  
MAX MIXING HGT (FT) 6200 6800  
TRANSPORT WND (MPH) S 21 SW 16  
VENT RATE (MPH-FT) 136400 108800  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND  
60. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS AROUND 70. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ022-050945-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 40  
MAX TEMP (24HR TREND) 85 (-4) 86  
MIN RH % (24HR TREND) 27 (-5) 46  
MIN TEMP (24HR TREND) 61 (+1) 63  
MAX RH % (24HR TREND) 83 (-9) 87  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 8-9 SW 7  
PEAK WIND GUSTS (MPH) 26 19 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3300 3500  
MAX MIXING HGT (FT) 6000 6600  
TRANSPORT WND (MPH) S 21 SW 16  
VENT RATE (MPH-FT) 132000 105600  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND  
60. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ032-050945-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 86 (-3) 87  
MIN RH % (24HR TREND) 25 (-3) 43  
MIN TEMP (24HR TREND) 59 (-1) 61  
MAX RH % (24HR TREND) 85 (-8) 89  
20FT WIND AM (MPH) S 10-15 SW 7  
20FT WIND PM (MPH) S 5 S 10-15 S 7-8 SW 7  
PEAK WIND GUSTS (MPH) 27 17 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3600 3700  
MAX MIXING HGT (FT) 6000 6800  
TRANSPORT WND (MPH) S 21 SW 13  
VENT RATE (MPH-FT) 132000 95200  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS AROUND  
5 MPH.  
 

 
 
ILZ023-050945-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 85 (-3) 86  
MIN RH % (24HR TREND) 26 (-7) 44  
MIN TEMP (24HR TREND) 59 (-1) 61  
MAX RH % (24HR TREND) 87 (-4) 90  
20FT WIND AM (MPH) S 10-15 SW 6-7  
20FT WIND PM (MPH) S 5 S 10-15 S 6-7 SW 6-7  
PEAK WIND GUSTS (MPH) 25 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 3300 3500  
MAX MIXING HGT (FT) 5900 6500  
TRANSPORT WND (MPH) S 21 SW 14  
VENT RATE (MPH-FT) 129800 97500  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND  
60. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.  
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ039-050945-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 86 (-2) 86  
MIN RH % (24HR TREND) 26 (-5) 43  
MIN TEMP (24HR TREND) 58 (-3) 60  
MAX RH % (24HR TREND) 88 (-1) 91  
20FT WIND AM (MPH) S 10-15 SW 7-8  
20FT WIND PM (MPH) S 5 S 10-15 S 7-8 SW 7-8  
PEAK WIND GUSTS (MPH) 27 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 3500  
MAX MIXING HGT (FT) 5900 6400  
TRANSPORT WND (MPH) S 20 S 12  
VENT RATE (MPH-FT) 123900 83200  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND  
60. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY CLOUDY.  
HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 10 MPH.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.  
 

 
 
ILZ033-050945-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 85 (-3) 86  
MIN RH % (24HR TREND) 26 (-6) 41  
MIN TEMP (24HR TREND) 58 (-4) 60  
MAX RH % (24HR TREND) 86 (-4) 90  
20FT WIND AM (MPH) S 10-15 SW 6  
20FT WIND PM (MPH) S 5 S 10-15 S 5-6 SW 6  
PEAK WIND GUSTS (MPH) 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 3500  
MAX MIXING HGT (FT) 6000 6500  
TRANSPORT WND (MPH) S 20 S 13  
VENT RATE (MPH-FT) 126000 91000  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY CLOUDY.  
HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS  
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.  
 

 
 
INZ010-050945-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 84 (-3) 85  
MIN RH % (24HR TREND) 29 (-5) 45  
MIN TEMP (24HR TREND) 59 (-3) 61  
MAX RH % (24HR TREND) 87 (-11) 88  
20FT WIND AM (MPH) S 8-12 SW 6-7  
20FT WIND PM (MPH) LGT/VAR S 8-12 S 6 SW 6-7  
PEAK WIND GUSTS (MPH) 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 3400  
MAX MIXING HGT (FT) 5800 6400  
TRANSPORT WND (MPH) S 20 SW 13  
VENT RATE (MPH-FT) 121800 89600  
VENT RATE CATEGORY VERY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY
 
SHOWERS LIKELY IN THE MORNING. MOSTLY CLOUDY. HIGHS IN  
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 

 
 
INZ011-050945-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
351 PM CDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 84 (-3) 85  
MIN RH % (24HR TREND) 30 (-5) 47  
MIN TEMP (24HR TREND) 59 (-3) 62  
MAX RH % (24HR TREND) 87 (-12) 86  
20FT WIND AM (MPH) S 8-12 SW 6-7  
20FT WIND PM (MPH) LGT/VAR S 8-12 S 6 SW 6-7  
PEAK WIND GUSTS (MPH) 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3400 3500  
MAX MIXING HGT (FT) 5800 6600  
TRANSPORT WND (MPH) S 19 SW 16  
VENT RATE (MPH-FT) 116000 105600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
SHOWERS LIKELY IN THE MORNING. MOSTLY CLOUDY. HIGHS IN  
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
INZ019-050945-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
451 PM EDT SAT OCT 4 2025  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 84 (-2) 84  
MIN RH % (24HR TREND) 30 (-5) 46  
MIN TEMP (24HR TREND) 59 (-4) 61  
MAX RH % (24HR TREND) 88 (-8) 86  
20FT WIND AM (MPH) S 7-12 SW 6-7  
20FT WIND PM (MPH) LGT/VAR S 7-12 S 5-6 S 6-7  
PEAK WIND GUSTS (MPH) 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 3200  
MAX MIXING HGT (FT) 5600 6100  
TRANSPORT WND (MPH) S 19 S 12  
VENT RATE (MPH-FT) 112000 79300  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING. A CHANCE OF  
THUNDERSTORMS. SHOWERS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
SHOWERS LIKELY IN THE MORNING. MOSTLY CLOUDY. HIGHS  
AROUND 70. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COOLER. LOWS IN THE UPPER 40S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS AROUND  
5 MPH, BECOMING WEST AFTER MIDNIGHT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page