921  
FNUS53 KLOT 130804  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
304 AM CDT MON JUL 13 2026  
   
DISCUSSION  
 
HIGH TEMPERATURES TODAY WILL BE IN THE UPPER 80S TO LOWER 90S WITH  
MINIMUM RHS IN THE 40S AND LOCALLY IN THE UPPER 30S AWAY FROM THE  
LAKE. HOT AND HUMID CONDITIONS WILL DEVELOP TUESDAY THROUGH  
THURSDAY WITH HEAT INDICES AROUND 100 DEGREES AT TIMES. CHANCES  
FOR SHOWERS AND THUNDERSTORMS MAY RETURN TOWARDS FRIDAY AND NEXT  
WEEKEND.  
 
ILZ014-132130-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 93 (+7) 97  
MIN RH % (24HR TREND) 37 (-3) 34  
MIN TEMP (24HR TREND) 72 (+5) 74  
MAX RH % (24HR TREND) 86 (+8) 83  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 3-5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3900 4300  
MAX MIXING HGT (FT) 5800 6400  
TRANSPORT WND (MPH) N 5 NE 8  
VENT RATE (MPH-FT) 34800 51200  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ006-132130-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 93 (+8) 96  
MIN RH % (24HR TREND) 39 (-5) 35  
MIN TEMP (24HR TREND) 70 (+4) 71  
MAX RH % (24HR TREND) 92 (+2) 88  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NW 4-6 LGT/VAR NW 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 3100  
MAX MIXING HGT (FT) 5000 4800  
TRANSPORT WND (MPH) W 8 W 8  
VENT RATE (MPH-FT) 40000 38400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTH WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. EAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ001-132130-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+7) 94  
MIN RH % (24HR TREND) 38 (-8) 41  
MIN TEMP (24HR TREND) 67 (+3) 69  
MAX RH % (24HR TREND) 97 (+2) 94  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 2-5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3300 3600  
MAX MIXING HGT (FT) 4400 5000  
TRANSPORT WND (MPH) NE 4 N 6  
VENT RATE (MPH-FT) 22000 35000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ002-132130-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 88 (+4) 93  
MIN RH % (24HR TREND) 40 (-11) 43  
MIN TEMP (24HR TREND) 68 (+4) 70  
MAX RH % (24HR TREND) 95 (-3) 92  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) N 2-5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3300  
MAX MIXING HGT (FT) 4000 4700  
TRANSPORT WND (MPH) N 5 N 6  
VENT RATE (MPH-FT) 24000 32900  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS AROUND 90. NORTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ013-132130-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 93 (+5) 96  
MIN RH % (24HR TREND) 38 (0) 35  
MIN TEMP (24HR TREND) 70 (+3) 72  
MAX RH % (24HR TREND) 89 (+12) 86  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3900 3900  
MAX MIXING HGT (FT) 5500 6500  
TRANSPORT WND (MPH) NW 8 NW 8  
VENT RATE (MPH-FT) 44000 52000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ012-132130-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+4) 94  
MIN RH % (24HR TREND) 43 (-1) 40  
MIN TEMP (24HR TREND) 69 (+3) 71  
MAX RH % (24HR TREND) 94 (+6) 91  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2900  
MAX MIXING HGT (FT) 4200 4900  
TRANSPORT WND (MPH) NW 5 NW 8  
VENT RATE (MPH-FT) 25200 39200  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ005-132130-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 92 (+5) 95  
MIN RH % (24HR TREND) 42 (0) 38  
MIN TEMP (24HR TREND) 68 (+3) 70  
MAX RH % (24HR TREND) 97 (+8) 92  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NW 4-5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2700  
MAX MIXING HGT (FT) 4300 4100  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (MPH-FT) 34400 28700  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ004-132130-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 92 (+4) 94  
MIN RH % (24HR TREND) 40 (-3) 38  
MIN TEMP (24HR TREND) 67 (+2) 69  
MAX RH % (24HR TREND) 99 (+13) 95  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2300  
MAX MIXING HGT (FT) 4200 4000  
TRANSPORT WND (MPH) NW 8 NW 5  
VENT RATE (MPH-FT) 33600 24000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ011-132130-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+4) 94  
MIN RH % (24HR TREND) 41 (-4) 40  
MIN TEMP (24HR TREND) 68 (+2) 70  
MAX RH % (24HR TREND) 97 (+10) 93  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2400  
MAX MIXING HGT (FT) 4000 4000  
TRANSPORT WND (MPH) NW 6 NW 5  
VENT RATE (MPH-FT) 28000 24000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 10 MPH.  
 
 
 
ILZ003-132130-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 92 (+4) 95  
MIN RH % (24HR TREND) 39 (-4) 36  
MIN TEMP (24HR TREND) 67 (+1) 69  
MAX RH % (24HR TREND) 100 (+15) 96  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2400  
MAX MIXING HGT (FT) 4300 4300  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (MPH-FT) 34400 30100  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. WEST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ008-132130-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 92 (+5) 95  
MIN RH % (24HR TREND) 40 (-6) 39  
MIN TEMP (24HR TREND) 67 (+1) 70  
MAX RH % (24HR TREND) 100 (+6) 98  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 2300  
MAX MIXING HGT (FT) 4000 4200  
TRANSPORT WND (MPH) NW 6 NW 6  
VENT RATE (MPH-FT) 28000 29400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ010-132130-  
LEE-  
INCLUDING THE CITY OF DIXON  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+4) 94  
MIN RH % (24HR TREND) 42 (-2) 43  
MIN TEMP (24HR TREND) 67 (+1) 70  
MAX RH % (24HR TREND) 100 (+6) 99  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2200  
MAX MIXING HGT (FT) 4000 4000  
TRANSPORT WND (MPH) NW 5 NW 5  
VENT RATE (MPH-FT) 24000 24000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ019-132130-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 90 (+3) 93  
MIN RH % (24HR TREND) 44 (-4) 44  
MIN TEMP (24HR TREND) 68 (+3) 71  
MAX RH % (24HR TREND) 95 (+2) 92  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2400  
MAX MIXING HGT (FT) 4200 4100  
TRANSPORT WND (MPH) N 5 N 5  
VENT RATE (MPH-FT) 25200 24600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ020-132130-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+3) 94  
MIN RH % (24HR TREND) 45 (+1) 44  
MIN TEMP (24HR TREND) 69 (+5) 71  
MAX RH % (24HR TREND) 96 (-1) 93  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2600  
MAX MIXING HGT (FT) 4300 4200  
TRANSPORT WND (MPH) N 5 NW 8  
VENT RATE (MPH-FT) 25800 33600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST  
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. NORTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ021-132130-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+3) 94  
MIN RH % (24HR TREND) 46 (+1) 46  
MIN TEMP (24HR TREND) 69 (+5) 71  
MAX RH % (24HR TREND) 96 (+3) 93  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2300  
MAX MIXING HGT (FT) 4200 4100  
TRANSPORT WND (MPH) N 5 NW 5  
VENT RATE (MPH-FT) 25200 24600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ022-132130-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 91 (+4) 94  
MIN RH % (24HR TREND) 41 (+1) 43  
MIN TEMP (24HR TREND) 68 (+3) 70  
MAX RH % (24HR TREND) 98 (+9) 95  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3000  
MAX MIXING HGT (FT) 4800 4600  
TRANSPORT WND (MPH) NW 5 W 8  
VENT RATE (MPH-FT) 28800 36800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.  
 
 
 
ILZ032-132130-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 89 (+2) 93  
MIN RH % (24HR TREND) 47 (-2) 48  
MIN TEMP (24HR TREND) 67 (+4) 70  
MAX RH % (24HR TREND) 99 (+4) 97  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 2-6 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2500  
MAX MIXING HGT (FT) 4000 4300  
TRANSPORT WND (MPH) NE 8 N 4  
VENT RATE (MPH-FT) 32000 21500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ023-132130-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 90 (+4) 93  
MIN RH % (24HR TREND) 41 (-2) 45  
MIN TEMP (24HR TREND) 67 (+4) 69  
MAX RH % (24HR TREND) 99 (+8) 97  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 2-5 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2600  
MAX MIXING HGT (FT) 4100 4300  
TRANSPORT WND (MPH) N 5 NW 4  
VENT RATE (MPH-FT) 24600 21500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. WEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ039-132130-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 88 (+2) 92  
MIN RH % (24HR TREND) 45 (-4) 49  
MIN TEMP (24HR TREND) 66 (+2) 69  
MAX RH % (24HR TREND) 99 (+10) 99  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 3-7 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2800  
MAX MIXING HGT (FT) 4300 4200  
TRANSPORT WND (MPH) NE 9 NE 4  
VENT RATE (MPH-FT) 38700 21000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ033-132130-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 89 (+3) 93  
MIN RH % (24HR TREND) 40 (-9) 46  
MIN TEMP (24HR TREND) 67 (+4) 69  
MAX RH % (24HR TREND) 98 (+7) 96  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 3-6 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2800  
MAX MIXING HGT (FT) 4400 4500  
TRANSPORT WND (MPH) NE 8 N 4  
VENT RATE (MPH-FT) 35200 22500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS  
AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ010-132130-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 90 (+4) 94  
MIN RH % (24HR TREND) 38 (-8) 44  
MIN TEMP (24HR TREND) 67 (+5) 69  
MAX RH % (24HR TREND) 100 (+5) 96  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 3-6 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2900  
MAX MIXING HGT (FT) 4400 4600  
TRANSPORT WND (MPH) NE 6 NW 4  
VENT RATE (MPH-FT) 30800 23000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ011-132130-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
304 AM CDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 89 (+4) 93  
MIN RH % (24HR TREND) 38 (-8) 45  
MIN TEMP (24HR TREND) 67 (+5) 69  
MAX RH % (24HR TREND) 99 (0) 95  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 2-6 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 3000  
MAX MIXING HGT (FT) 4400 5100  
TRANSPORT WND (MPH) NE 6 N 6  
VENT RATE (MPH-FT) 30800 35700  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. WEST WINDS AROUND  
5 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ019-132130-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
404 AM EDT MON JUL 13 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 88 (+3) 91  
MIN RH % (24HR TREND) 40 (-7) 46  
MIN TEMP (24HR TREND) 67 (+4) 70  
MAX RH % (24HR TREND) 98 (+6) 97  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) NE 3-7 LGT/VAR LGT/VAR LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2900  
MAX MIXING HGT (FT) 4400 4700  
TRANSPORT WND (MPH) NE 9 E 4  
VENT RATE (MPH-FT) 39600 23500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS, BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
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