774  
FNUS53 KLOT 200748  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
248 AM CDT MON APR 20 2026  
   
DISCUSSION
 
 
LIGHT AND VARIABLE WINDS THIS MORNING WILL GRADUALLY BECOME  
SOUTHWESTERLY THROUGH MIDDAY EXCEPT NEAR THE LAKE AS A LAKE BREEZE  
TURNS WINDS ONSHORE. WINDS WILL BEGIN TO INCREASE LATE TONIGHT  
INTO TUESDAY WITH OCCASIONAL GUSTS AROUND 25 MPH. STRONGER  
SOUTHWESTERLY WIND GUSTS, POSSIBLY AROUND 35 MPH, WILL DEVELOP  
TUESDAY AFTERNOON MAINLY SOUTH OF I-80. THERE IS A CHANCE FOR  
THUNDERSTORMS, MAINLY TUESDAY EVENING AND OVERNIGHT NEAR AND SOUTH  
OF I-80.  
 
ON WEDNESDAY, ONSHORE WINDS WILL HOLD TEMPERATURES AND MIXING  
HEIGHTS NOTABLY LOWER NEAR THE LAKE. HIGHS AWAY FROM THE LAKE  
INFLUENCE WILL RISE INTO THE 70S. WARMER CONDITIONS ARE EXPECTED  
ON THURSDAY, WITH ANY LAKE COOLING RELEGATED TO PARTS OF FAR  
NORTHEASTERN LAKE COUNTY (IL). A COLD FRONT AND ASSOCIATED UPPER  
LOW WILL BRING THE NEXT CHANCES FOR SHOWERS AND THUNDERSTORMS  
THURSDAY EVENING THROUGH FRIDAY.  
 
ILZ014-202200-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 56 (+6) 74  
MIN RH % (24HR TREND) 29 (-5) 43  
MIN TEMP (24HR TREND) 44 (+10) 49  
MAX RH % (24HR TREND) 69 (-11) 91  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-6 S 8-10 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5100 2500  
MAX MIXING HGT (FT) 5600 4400  
TRANSPORT WND (MPH) SW 6 W 23  
VENT RATE (MPH-FT) 39200 101200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. WARMER. HIGHS AROUND 80. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ006-202200-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 53 (+4) 73  
MIN RH % (24HR TREND) 32 (-4) 47  
MIN TEMP (24HR TREND) 42 (+11) 44  
MAX RH % (24HR TREND) 74 (-16) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-12  
20FT WIND PM (MPH) S 3-8 S 8-10 W 10-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 21 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 5100 2500  
MAX MIXING HGT (FT) 5500 3700  
TRANSPORT WND (MPH) SW 8 W 18  
VENT RATE (MPH-FT) 44000 66600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN  
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 60.  
SOUTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.   
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
INZ001-202200-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 56 (+5) 75  
MIN RH % (24HR TREND) 31 (0) 44  
MIN TEMP (24HR TREND) 43 (+11) 51  
MAX RH % (24HR TREND) 72 (-19) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 7-10 SW 10-15 SW 5-7  
PEAK WIND GUSTS (MPH) 20 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 5200 2700  
MAX MIXING HGT (FT) 5600 4700  
TRANSPORT WND (MPH) SW 6 SW 26  
VENT RATE (MPH-FT) 39200 122200  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
INZ002-202200-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 53 (+3) 74  
MIN RH % (24HR TREND) 34 (+3) 45  
MIN TEMP (24HR TREND) 42 (+10) 51  
MAX RH % (24HR TREND) 69 (-19) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 6-10 SW 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 20 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 5300 2600  
MAX MIXING HGT (FT) 5700 4800  
TRANSPORT WND (MPH) SW 5 SW 26  
VENT RATE (MPH-FT) 34200 124800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTH  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ013-202200-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 55 (+5) 75  
MIN RH % (24HR TREND) 29 (-9) 46  
MIN TEMP (24HR TREND) 44 (+11) 50  
MAX RH % (24HR TREND) 74 (-5) 92  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) SW 3-6 S 8-10 SW 10-15 W 5-6  
PEAK WIND GUSTS (MPH) 20 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 5400 4200  
TRANSPORT WND (MPH) SW 6 W 23  
VENT RATE (MPH-FT) 37800 96600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. WEST WINDS AROUND 10 MPH.   
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ012-202200-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 55 (+5) 74  
MIN RH % (24HR TREND) 30 (-13) 49  
MIN TEMP (24HR TREND) 43 (+13) 48  
MAX RH % (24HR TREND) 79 (-2) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) SW 3-6 S 8-11 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 5200 3800  
TRANSPORT WND (MPH) SW 8 W 21  
VENT RATE (MPH-FT) 41600 83600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 15 TO  
20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS AROUND 60. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ005-202200-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 54 (+5) 73  
MIN RH % (24HR TREND) 32 (-2) 52  
MIN TEMP (24HR TREND) 42 (+12) 45  
MAX RH % (24HR TREND) 80 (-2) 94  
20FT WIND AM (MPH) LGT/VAR SW 10-12  
20FT WIND PM (MPH) SW 3-7 S 8-11 W 10-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 5300 3500  
TRANSPORT WND (MPH) SW 10 W 18  
VENT RATE (MPH-FT) 53000 63000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
AROUND 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS AROUND 60. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ004-202200-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 54 (+5) 73  
MIN RH % (24HR TREND) 30 (-5) 51  
MIN TEMP (24HR TREND) 42 (+13) 46  
MAX RH % (24HR TREND) 82 (+4) 94  
20FT WIND AM (MPH) LGT/VAR SW 10-12  
20FT WIND PM (MPH) S 3-7 S 9-11 W 10-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 24  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4600 2500  
MAX MIXING HGT (FT) 5000 3500  
TRANSPORT WND (MPH) SW 9 W 16  
VENT RATE (MPH-FT) 45000 56000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ011-202200-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 55 (+5) 74  
MIN RH % (24HR TREND) 28 (-15) 47  
MIN TEMP (24HR TREND) 43 (+13) 48  
MAX RH % (24HR TREND) 81 (+3) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-6 S 9-12 SW 10-15 W 5-6  
PEAK WIND GUSTS (MPH) 21 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 4900 3700  
TRANSPORT WND (MPH) SW 8 W 20  
VENT RATE (MPH-FT) 39200 77700  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS  
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS AROUND 60.  
SOUTH WINDS 15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.  
 

 
 
ILZ003-202200-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 55 (+5) 74  
MIN RH % (24HR TREND) 28 (-7) 47  
MIN TEMP (24HR TREND) 43 (+14) 46  
MAX RH % (24HR TREND) 83 (+4) 92  
20FT WIND AM (MPH) LGT/VAR SW 10-12  
20FT WIND PM (MPH) S 3-7 S 9-11 W 10-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4600 2500  
MAX MIXING HGT (FT) 4900 3400  
TRANSPORT WND (MPH) SW 9 W 14  
VENT RATE (MPH-FT) 44100 51000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. COLDER. LOWS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ008-202200-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 56 (+5) 75  
MIN RH % (24HR TREND) 27 (-8) 47  
MIN TEMP (24HR TREND) 44 (+15) 48  
MAX RH % (24HR TREND) 82 (+11) 95  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-7 S 9-11 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 4600 2400  
MAX MIXING HGT (FT) 4800 3400  
TRANSPORT WND (MPH) S 9 W 16  
VENT RATE (MPH-FT) 43200 54400  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. COOLER. LOWS IN THE MID 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ010-202200-  
LEE-  
INCLUDING THE CITY OF DIXON  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 57 (+5) 75  
MIN RH % (24HR TREND) 27 (-9) 47  
MIN TEMP (24HR TREND) 44 (+14) 51  
MAX RH % (24HR TREND) 82 (+11) 95  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-6 S 9-11 SW 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 21 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4600 2500  
MAX MIXING HGT (FT) 4700 3600  
TRANSPORT WND (MPH) SW 6 W 19  
VENT RATE (MPH-FT) 32900 72000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS 15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
70. SOUTH WINDS AROUND 15 MPH, BECOMING WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. NORTHEAST WINDS AROUND 10 MPH.  
 

 
 
ILZ019-202200-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 59 (+6) 76  
MIN RH % (24HR TREND) 22 (-14) 42  
MIN TEMP (24HR TREND) 45 (+15) 53  
MAX RH % (24HR TREND) 76 (+2) 90  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-5 S 8-11 SW 10-15 SW 6-7  
PEAK WIND GUSTS (MPH) 21 28 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 4700 2600  
MAX MIXING HGT (FT) 5100 4400  
TRANSPORT WND (MPH) SW 6 SW 24  
VENT RATE (MPH-FT) 35700 105600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS AROUND 10 MPH.  
 

 
 
ILZ020-202200-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 20  
MAX TEMP (24HR TREND) 57 (+6) 76  
MIN RH % (24HR TREND) 25 (-18) 46  
MIN TEMP (24HR TREND) 44 (+14) 52  
MAX RH % (24HR TREND) 78 (-4) 92  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) S 3-5 S 7-10 SW 10-15 SW 5-6  
PEAK WIND GUSTS (MPH) 18 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 4800 2600  
MAX MIXING HGT (FT) 5100 4300  
TRANSPORT WND (MPH) SW 6 W 24  
VENT RATE (MPH-FT) 35700 103200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 15 TO  
20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN  
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. COOLER. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ021-202200-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 59 (+6) 77  
MIN RH % (24HR TREND) 24 (-11) 44  
MIN TEMP (24HR TREND) 45 (+14) 54  
MAX RH % (24HR TREND) 75 (-6) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 7-10 SW 10-15 SW 5-7  
PEAK WIND GUSTS (MPH) 19 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 4800 2600  
MAX MIXING HGT (FT) 5300 4600  
TRANSPORT WND (MPH) SW 6 SW 25  
VENT RATE (MPH-FT) 37100 115000  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 10 MPH, INCREASING TO AROUND 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ022-202200-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 58 (+6) 76  
MIN RH % (24HR TREND) 27 (-8) 45  
MIN TEMP (24HR TREND) 43 (+11) 53  
MAX RH % (24HR TREND) 75 (-9) 94  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) SW 3-5 S 7-10 SW 10-15 SW 5-7  
PEAK WIND GUSTS (MPH) 20 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 5000 2600  
MAX MIXING HGT (FT) 5400 4500  
TRANSPORT WND (MPH) SW 6 SW 26  
VENT RATE (MPH-FT) 37800 117000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ032-202200-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 59 (+3) 77  
MIN RH % (24HR TREND) 22 (-5) 43  
MIN TEMP (24HR TREND) 45 (+14) 55  
MAX RH % (24HR TREND) 75 (-2) 91  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 8-12 SW 10-15 SW 8-9  
PEAK WIND GUSTS (MPH) 21 31 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4700 2500  
MAX MIXING HGT (FT) 5200 4600  
TRANSPORT WND (MPH) SW 6 SW 28  
VENT RATE (MPH-FT) 36400 133400  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.  
NORTHEAST WINDS AROUND 10 MPH.  
 

 
 
ILZ023-202200-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 58 (+5) 76  
MIN RH % (24HR TREND) 25 (-7) 43  
MIN TEMP (24HR TREND) 43 (+11) 54  
MAX RH % (24HR TREND) 74 (-12) 94  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 6-10 SW 10-15 SW 6-7  
PEAK WIND GUSTS (MPH) 18 28  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 5000 2600  
MAX MIXING HGT (FT) 5400 4800  
TRANSPORT WND (MPH) SW 6 SW 27  
VENT RATE (MPH-FT) 37800 134400  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ039-202200-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 59 (+3) 77  
MIN RH % (24HR TREND) 23 (-3) 39  
MIN TEMP (24HR TREND) 44 (+12) 56  
MAX RH % (24HR TREND) 73 (-4) 88  
20FT WIND AM (MPH) LGT/VAR SW 15-20  
20FT WIND PM (MPH) LGT/VAR S 7-11 SW 15-20 SW 9-10  
PEAK WIND GUSTS (MPH) 19 31 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2500  
MAX MIXING HGT (FT) 5300 4500  
TRANSPORT WND (MPH) SW 6 SW 31  
VENT RATE (MPH-FT) 37100 139500  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 15 TO  
20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT.  
 

 
 
ILZ033-202200-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 59 (+4) 76  
MIN RH % (24HR TREND) 24 (-4) 37  
MIN TEMP (24HR TREND) 43 (+12) 55  
MAX RH % (24HR TREND) 70 (-12) 88  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 6-9 SW 10-15 SW 6-8  
PEAK WIND GUSTS (MPH) 18 30 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2600  
MAX MIXING HGT (FT) 5400 4700  
TRANSPORT WND (MPH) SW 5 SW 29  
VENT RATE (MPH-FT) 32400 141000  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. NORTH WINDS AROUND 5 MPH, BECOMING EAST AFTER  
MIDNIGHT.  
 

 
 
INZ010-202200-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 56 (+4) 75  
MIN RH % (24HR TREND) 31 (-1) 40  
MIN TEMP (24HR TREND) 43 (+11) 55  
MAX RH % (24HR TREND) 70 (-24) 92  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 5-9 SW 10-15 SW 6-7  
PEAK WIND GUSTS (MPH) 19 29  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5100 2600  
MAX MIXING HGT (FT) 5600 4900  
TRANSPORT WND (MPH) SW 5 SW 29  
VENT RATE (MPH-FT) 33600 147000  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTH WINDS AROUND 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
INZ011-202200-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
248 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 30  
MAX TEMP (24HR TREND) 55 (+4) 75  
MIN RH % (24HR TREND) 31 (-1) 41  
MIN TEMP (24HR TREND) 43 (+11) 55  
MAX RH % (24HR TREND) 69 (-29) 91  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 5-9 SW 10-15 SW 6-7  
PEAK WIND GUSTS (MPH) 20 29  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10  
11 AM MIXING HGT (FT) 5200 2500  
MAX MIXING HGT (FT) 5700 4900  
TRANSPORT WND (MPH) SW 5 SW 29  
VENT RATE (MPH-FT) 34200 147000  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH.  
 

 
 
INZ019-202200-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
348 AM EDT MON APR 20 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 10 40  
MAX TEMP (24HR TREND) 56 (+3) 75  
MIN RH % (24HR TREND) 30 (-3) 39  
MIN TEMP (24HR TREND) 43 (+11) 57  
MAX RH % (24HR TREND) 67 (-21) 85  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) LGT/VAR S 5-9 SW 10-15 SW 7-8  
PEAK WIND GUSTS (MPH) 19 29 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 5100 2400  
MAX MIXING HGT (FT) 5500 4700  
TRANSPORT WND (MPH) SW 4 SW 31  
VENT RATE (MPH-FT) 27500 145700  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTH WINDS AROUND 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
LOWS AROUND 50. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY  
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.  
NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page