335  
FNUS53 KLOT 150850  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
350 AM CDT MON JUN 15 2026  
   
DISCUSSION
 
DRY WEATHER IS EXPECTED TODAY WITH WESTERLY WINDS  
GUSTING TO 20 MPH. A COLD FRONT WILL MOVE ACROSS THE AREA ON  
TUESDAY, BRINGING A CHANCE OF SHOWERS AND THUNDERSTORMS. THERE WILL  
BE A BETTER CHANCE OF SHOWERS AND THUNDERSTORMS WEDNESDAY INTO  
WEDNESDAY EVENING. SOME OF THESE THUNDERSTORMS ARE EXPECTED TO  
BECOME SEVERE. TORRENTIAL RAIN AND FLOODING WILL ALSO BE POSSIBLE  
ON WEDNESDAY. SOUTHERLY WINDS MAY GUST AS HIGH AS 35 MPH WEDNESDAY  
AND THEN NORTHWEST WINDS MAY GUST AS HIGH AS 30 MPH THURSDAY.  
THERE WILL BE LOW CHANCES FOR SHOWERS AND POSSIBLY A THUNDERSTORM  
FRIDAY AND SATURDAY AND PERHAPS BETTER CHANCES FOR SHOWERS AND  
THUNDERSTORMS SUNDAY.  
 
ILZ014-152130-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 80 20  
MAX TEMP (24HR TREND) 75 (+6) 74  
MIN RH % (24HR TREND) 34 (-18) 52  
MIN TEMP (24HR TREND) 57 (+4) 53  
MAX RH % (24HR TREND) 72 (-11) 91  
20FT WIND AM (MPH) W 7-10 SW 10-15  
20FT WIND PM (MPH) W 7-10 SW 6-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 16 28  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05  
11 AM MIXING HGT (FT) 5100 2700  
MAX MIXING HGT (FT) 7400 4900  
TRANSPORT WND (MPH) W 14 W 20  
VENT RATE (MPH-FT) 111000 102900  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST AROUND 20 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 15 TO  
20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ006-152130-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 10 70 20  
MAX TEMP (24HR TREND) 74 (+6) 73  
MIN RH % (24HR TREND) 35 (-17) 54  
MIN TEMP (24HR TREND) 56 (+8) 51  
MAX RH % (24HR TREND) 75 (-16) 94  
20FT WIND AM (MPH) W 7-10 SW 10-15  
20FT WIND PM (MPH) W 7-10 SW 6-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 16 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05  
11 AM MIXING HGT (FT) 4800 3000  
MAX MIXING HGT (FT) 7200 4800  
TRANSPORT WND (MPH) W 16 SW 24  
VENT RATE (MPH-FT) 115200 115200  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST AROUND  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 15 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS AROUND 5 MPH.  
 

 
 
INZ001-152130-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 90 20  
MAX TEMP (24HR TREND) 74 (+5) 73  
MIN RH % (24HR TREND) 38 (-22) 59  
MIN TEMP (24HR TREND) 55 (+3) 53  
MAX RH % (24HR TREND) 75 (-22) 95  
20FT WIND AM (MPH) W 7-9 SW 10-15  
20FT WIND PM (MPH) W 7-9 SW 5-7 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2700  
MAX MIXING HGT (FT) 7100 3400  
TRANSPORT WND (MPH) W 13 SW 20  
VENT RATE (MPH-FT) 99400 71400  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTHEAST IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
INZ002-152130-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 90 20  
MAX TEMP (24HR TREND) 73 (+4) 73  
MIN RH % (24HR TREND) 40 (-23) 61  
MIN TEMP (24HR TREND) 56 (+4) 53  
MAX RH % (24HR TREND) 75 (-21) 97  
20FT WIND AM (MPH) W 7-9 SW 10-15  
20FT WIND PM (MPH) W 7-9 SW 5-6 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 14 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05  
11 AM MIXING HGT (FT) 4800 2800  
MAX MIXING HGT (FT) 7200 3000  
TRANSPORT WND (MPH) W 12 SW 24  
VENT RATE (MPH-FT) 93600 72000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. LIGHT WINDS, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60. NORTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ013-152130-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 80 20  
MAX TEMP (24HR TREND) 74 (+5) 74  
MIN RH % (24HR TREND) 35 (-17) 53  
MIN TEMP (24HR TREND) 55 (+3) 52  
MAX RH % (24HR TREND) 77 (-6) 93  
20FT WIND AM (MPH) W 8-11 SW 10-15  
20FT WIND PM (MPH) W 8-11 SW 6-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 16 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2700  
MAX MIXING HGT (FT) 7200 5500  
TRANSPORT WND (MPH) W 14 W 25  
VENT RATE (MPH-FT) 108000 137500  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60.  
WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ012-152130-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 10 70 20  
MAX TEMP (24HR TREND) 74 (+5) 74  
MIN RH % (24HR TREND) 38 (-14) 54  
MIN TEMP (24HR TREND) 55 (+6) 51  
MAX RH % (24HR TREND) 79 (-13) 95  
20FT WIND AM (MPH) W 8-11 SW 10-15  
20FT WIND PM (MPH) W 8-11 SW 6-8 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 16 28  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 4700 3100  
MAX MIXING HGT (FT) 7000 5300  
TRANSPORT WND (MPH) W 16 W 25  
VENT RATE (MPH-FT) 112000 132500  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 15 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ005-152130-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 10 60 20  
MAX TEMP (24HR TREND) 74 (+6) 73  
MIN RH % (24HR TREND) 38 (-15) 54  
MIN TEMP (24HR TREND) 55 (+6) 50  
MAX RH % (24HR TREND) 78 (-13) 96  
20FT WIND AM (MPH) W 7-10 SW 10-15  
20FT WIND PM (MPH) W 7-10 SW 6-7 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 4500 3100  
MAX MIXING HGT (FT) 7000 5000  
TRANSPORT WND (MPH) W 17 W 24  
VENT RATE (MPH-FT) 119000 120000  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST AROUND  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 15 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. EAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ004-152130-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 10 50 10  
MAX TEMP (24HR TREND) 74 (+5) 73  
MIN RH % (24HR TREND) 36 (-13) 50  
MIN TEMP (24HR TREND) 55 (+6) 50  
MAX RH % (24HR TREND) 76 (-15) 93  
20FT WIND AM (MPH) W 7-11 SW 10-15  
20FT WIND PM (MPH) W 7-11 SW 6-8 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 4700 3200  
MAX MIXING HGT (FT) 7200 5000  
TRANSPORT WND (MPH) W 17 W 24  
VENT RATE (MPH-FT) 122400 120000  
VENT RATE CATEGORY VERY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST AROUND  
15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS  
LIKELY IN THE EVENING. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND  
15 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. EAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ011-152130-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 10 50 10  
MAX TEMP (24HR TREND) 74 (+5) 74  
MIN RH % (24HR TREND) 38 (-13) 49  
MIN TEMP (24HR TREND) 55 (+7) 51  
MAX RH % (24HR TREND) 76 (-19) 90  
20FT WIND AM (MPH) W 8-11 SW 10-15  
20FT WIND PM (MPH) W 8-11 SW 7-9 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 17 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.00  
11 AM MIXING HGT (FT) 4500 3400  
MAX MIXING HGT (FT) 7100 5400  
TRANSPORT WND (MPH) W 16 W 26  
VENT RATE (MPH-FT) 113600 140400  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 10 MPH, INCREASING TO SOUTHEAST AROUND 20 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 15 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ003-152130-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 20 50 10  
MAX TEMP (24HR TREND) 75 (+5) 73  
MIN RH % (24HR TREND) 34 (-11) 48  
MIN TEMP (24HR TREND) 55 (+5) 50  
MAX RH % (24HR TREND) 77 (-13) 90  
20FT WIND AM (MPH) W 7-11 SW 10-15  
20FT WIND PM (MPH) W 7-11 SW 6-8 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 17 25  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 4700 3700  
MAX MIXING HGT (FT) 7100 5000  
TRANSPORT WND (MPH) W 17 W 25  
VENT RATE (MPH-FT) 120700 125000  
VENT RATE CATEGORY VERY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 70S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS AND THUNDERSTORMS  
LIKELY IN THE EVENING. LOWS IN THE UPPER 50S. SOUTHEAST WINDS  
AROUND 15 MPH, BECOMING WEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ008-152130-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 20 40 10  
MAX TEMP (24HR TREND) 75 (+5) 74  
MIN RH % (24HR TREND) 35 (-12) 46  
MIN TEMP (24HR TREND) 55 (+6) 51  
MAX RH % (24HR TREND) 77 (-15) 88  
20FT WIND AM (MPH) W 7-11 SW 10-15  
20FT WIND PM (MPH) W 7-11 SW 6-8 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 17 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 4500 3800  
MAX MIXING HGT (FT) 7200 5200  
TRANSPORT WND (MPH) W 17 W 24  
VENT RATE (MPH-FT) 122400 124800  
VENT RATE CATEGORY VERY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 10 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN  
THE UPPER 50S. SOUTH WINDS AROUND 15 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ010-152130-  
LEE-  
INCLUDING THE CITY OF DIXON  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 20 40 10  
MAX TEMP (24HR TREND) 75 (+5) 75  
MIN RH % (24HR TREND) 37 (-12) 47  
MIN TEMP (24HR TREND) 55 (+5) 52  
MAX RH % (24HR TREND) 78 (-14) 87  
20FT WIND AM (MPH) W 8-11 SW 10-15  
20FT WIND PM (MPH) W 8-11 SW 6-9 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 17 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 4300 3700  
MAX MIXING HGT (FT) 7100 5500  
TRANSPORT WND (MPH) W 16 W 25  
VENT RATE (MPH-FT) 113600 137500  
VENT RATE CATEGORY VERY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 10 MPH, INCREASING TO SOUTHEAST AROUND 20 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS  
AROUND 60. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST AFTER  
MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
UPPER 50S. WEST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.   
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. EAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ019-152130-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 10 70 10  
MAX TEMP (24HR TREND) 75 (+4) 75  
MIN RH % (24HR TREND) 38 (-15) 46  
MIN TEMP (24HR TREND) 55 (+3) 51  
MAX RH % (24HR TREND) 75 (-19) 91  
20FT WIND AM (MPH) W 7-10 SW 10-15  
20FT WIND PM (MPH) W 7-10 SW 5-8 W 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 19 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 4700 3300  
MAX MIXING HGT (FT) 7000 5700  
TRANSPORT WND (MPH) W 14 W 25  
VENT RATE (MPH-FT) 105000 142500  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 10 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE  
LOWER 60S. WEST WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.   
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. EAST  
WINDS 5 TO 10 MPH.  
 

 
 
ILZ020-152130-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 10 70 10  
MAX TEMP (24HR TREND) 75 (+4) 75  
MIN RH % (24HR TREND) 38 (-15) 53  
MIN TEMP (24HR TREND) 55 (+4) 51  
MAX RH % (24HR TREND) 79 (-11) 96  
20FT WIND AM (MPH) W 8-10 SW 10-15  
20FT WIND PM (MPH) W 8-10 SW 6-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 4700 2900  
MAX MIXING HGT (FT) 7000 5500  
TRANSPORT WND (MPH) W 16 W 27  
VENT RATE (MPH-FT) 112000 154000  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
15 TO 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60. EAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ021-152130-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 70 10  
MAX TEMP (24HR TREND) 75 (+4) 76  
MIN RH % (24HR TREND) 38 (-18) 54  
MIN TEMP (24HR TREND) 56 (+3) 52  
MAX RH % (24HR TREND) 77 (-15) 97  
20FT WIND AM (MPH) W 6-9 SW 10-15  
20FT WIND PM (MPH) W 6-9 SW 5-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 5100 2800  
MAX MIXING HGT (FT) 6900 5500  
TRANSPORT WND (MPH) W 14 W 26  
VENT RATE (MPH-FT) 103500 143000  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 

 
 
ILZ022-152130-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 80 20  
MAX TEMP (24HR TREND) 74 (+3) 75  
MIN RH % (24HR TREND) 38 (-16) 56  
MIN TEMP (24HR TREND) 55 (+3) 52  
MAX RH % (24HR TREND) 79 (-13) 99  
20FT WIND AM (MPH) W 7-10 SW 10-15  
20FT WIND PM (MPH) W 7-10 SW 5-7 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 28  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00  
11 AM MIXING HGT (FT) 4800 2400  
MAX MIXING HGT (FT) 6900 5100  
TRANSPORT WND (MPH) W 14 W 25  
VENT RATE (MPH-FT) 103500 127500  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ032-152130-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 90 10  
MAX TEMP (24HR TREND) 75 (+3) 76  
MIN RH % (24HR TREND) 38 (-19) 53  
MIN TEMP (24HR TREND) 55 (+2) 52  
MAX RH % (24HR TREND) 77 (-20) 93  
20FT WIND AM (MPH) W 6-8 SW 10-15  
20FT WIND PM (MPH) W 6-8 SW 5-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 19 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 5300 2800  
MAX MIXING HGT (FT) 6900 5500  
TRANSPORT WND (MPH) W 13 W 24  
VENT RATE (MPH-FT) 96600 132000  
VENT RATE CATEGORY GOOD VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER  
70S. SOUTH WINDS AROUND 10 MPH, INCREASING TO AROUND 20 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS 5 TO 10 MPH.  
 

 
 
ILZ023-152130-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 80 10  
MAX TEMP (24HR TREND) 74 (+3) 75  
MIN RH % (24HR TREND) 38 (-18) 56  
MIN TEMP (24HR TREND) 55 (+3) 52  
MAX RH % (24HR TREND) 76 (-21) 96  
20FT WIND AM (MPH) W 5-7 SW 10-15  
20FT WIND PM (MPH) W 5-7 LGT/VAR SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00  
11 AM MIXING HGT (FT) 5200 2700  
MAX MIXING HGT (FT) 6900 4400  
TRANSPORT WND (MPH) W 13 W 26  
VENT RATE (MPH-FT) 96600 114400  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO SOUTHEAST AROUND 15 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. EAST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ039-152130-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 80 10  
MAX TEMP (24HR TREND) 74 (+2) 75  
MIN RH % (24HR TREND) 39 (-20) 57  
MIN TEMP (24HR TREND) 55 (+2) 53  
MAX RH % (24HR TREND) 75 (-23) 92  
20FT WIND AM (MPH) W 5-8 SW 10-15  
20FT WIND PM (MPH) W 5-8 SW 5-8 SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 14 16 27  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00  
11 AM MIXING HGT (FT) 5200 2600  
MAX MIXING HGT (FT) 6800 4400  
TRANSPORT WND (MPH) W 12 W 25  
VENT RATE (MPH-FT) 88400 110000  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 10 MPH, INCREASING TO  
AROUND 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND  
5 MPH, INCREASING TO AROUND 15 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60.  
WEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 10 MPH.  
 

 
 
ILZ033-152130-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS NONE  
CHANCE PRECIP (%) 80 10  
MAX TEMP (24HR TREND) 74 (+3) 75  
MIN RH % (24HR TREND) 37 (-22) 55  
MIN TEMP (24HR TREND) 55 (+3) 53  
MAX RH % (24HR TREND) 74 (-24) 91  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) W 4-6 LGT/VAR SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00  
11 AM MIXING HGT (FT) 5200 2700  
MAX MIXING HGT (FT) 7000 3700  
TRANSPORT WND (MPH) W 12 SW 24  
VENT RATE (MPH-FT) 91000 88800  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO  
AROUND 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 60.  
LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 

 
 
INZ010-152130-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 90 20  
MAX TEMP (24HR TREND) 74 (+3) 74  
MIN RH % (24HR TREND) 38 (-20) 57  
MIN TEMP (24HR TREND) 55 (+3) 53  
MAX RH % (24HR TREND) 73 (-27) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) W 4-6 LGT/VAR SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2900  
MAX MIXING HGT (FT) 7200 3200  
TRANSPORT WND (MPH) W 12 SW 27  
VENT RATE (MPH-FT) 93600 89600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 60. EAST WINDS AROUND 5 MPH.  
 

 
 
INZ011-152130-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
350 AM CDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 90 20  
MAX TEMP (24HR TREND) 73 (+2) 74  
MIN RH % (24HR TREND) 38 (-24) 59  
MIN TEMP (24HR TREND) 55 (+4) 53  
MAX RH % (24HR TREND) 76 (-24) 95  
20FT WIND AM (MPH) W 5-7 SW 10-15  
20FT WIND PM (MPH) W 5-7 LGT/VAR SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05  
11 AM MIXING HGT (FT) 5000 2900  
MAX MIXING HGT (FT) 7300 3100  
TRANSPORT WND (MPH) W 12 SW 26  
VENT RATE (MPH-FT) 94900 80600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 20 MPH,  
BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS  
AROUND 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID  
70S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60. EAST WINDS  
AROUND 5 MPH.  
 

 
 
INZ019-152130-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
450 AM EDT MON JUN 15 2026  
 
TODAY TONIGHT TUE TUE NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 90 20  
MAX TEMP (24HR TREND) 73 (+2) 74  
MIN RH % (24HR TREND) 39 (-23) 56  
MIN TEMP (24HR TREND) 54 (+2) 53  
MAX RH % (24HR TREND) 75 (-25) 93  
20FT WIND AM (MPH) LGT/VAR SW 10-15  
20FT WIND PM (MPH) W 4-6 LGT/VAR SW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 26  
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05  
11 AM MIXING HGT (FT) 4900 2800  
MAX MIXING HGT (FT) 6700 3000  
TRANSPORT WND (MPH) W 11 SW 24  
VENT RATE (MPH-FT) 80400 72000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
EVENING. LOWS IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND  
15 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND  
60. LIGHT WINDS.    
SUNDAY
 
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. EAST WINDS AROUND 5 MPH.  
 

 
 
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