859  
FNUS53 KLOT 122044  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
344 PM CDT SUN APR 12 2026  
   
DISCUSSION  
 
STRONG SOUTHWESTERLY WINDS WILL GUST 35 TO 45 MPH THIS AFTERNOON.  
WHILE WINDS WILL GRADUALLY DIMINISH, AN EXPANDING AREA OF SHOWERS  
MAY PRODUCE ADDITIONAL GUSTY WINDS ABOVE 40 MPH THROUGH THE  
EVENING.  
 
AN UNSEASONABLY WARM AND HUMID PATTERN WILL CONTINUE THROUGH THE  
WORKWEEK, ACCOMPANIED BY SUMMER-LIKE WARMTH AND PERIODIC SHOWERS  
AND THUNDERSTORMS. WHILE THIS IS A SMALL CHANCE FOR THUNDERSTORMS  
BOTH EARLY MONDAY MORNING AND AGAIN DURING THE AFTERNOON, MUCH  
BETTER CHANCES EXIST ON TUESDAY AND WEDNESDAY ALONG WITH A THREAT  
FOR SEVERE WEATHER. ADDITIONAL CHANCES FOR THUNDERSTORMS WILL  
CONTINUE ON THURSDAY AND FRIDAY BEFORE A STRONG COLD FRONT WILL  
SWEEP ACROSS THE REGION ON SATURDAY, BRINGING THE UNSEASONABLY  
WARM PATTERN TO AN END.  
 
ILZ014-130915-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 30 30  
MAX TEMP (24HR TREND) 78 (-2) 80  
MIN RH % (24HR TREND) 61 (+19) 55  
MIN TEMP (24HR TREND) 60 (+12) 64  
MAX RH % (24HR TREND) 92 (+17) 87  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 20 23 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.05-0.10  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3200 3700  
TRANSPORT WND (MPH) SW 19 SW 26  
VENT RATE (MPH-FT) 64000 96200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 70. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS  
IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
MID 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ006-130915-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 40 30  
MAX TEMP (24HR TREND) 77 (0) 80  
MIN RH % (24HR TREND) 64 (+15) 57  
MIN TEMP (24HR TREND) 59 (+14) 63  
MAX RH % (24HR TREND) 91 (+12) 89  
20FT WIND AM (MPH) SW 10-11 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-11 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 32 20 23 24  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.10-0.25  
11 AM MIXING HGT (FT) 1900 2600  
MAX MIXING HGT (FT) 3100 3500  
TRANSPORT WND (MPH) SW 18 SW 24  
VENT RATE (MPH-FT) 55800 84000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 60S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE UPPER  
30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ001-130915-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 20 30  
MAX TEMP (24HR TREND) 79 (-1) 80  
MIN RH % (24HR TREND) 63 (+22) 60  
MIN TEMP (24HR TREND) 60 (+8) 64  
MAX RH % (24HR TREND) 89 (+11) 89  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 34 20 21 24  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 4100 3600  
TRANSPORT WND (MPH) SW 21 SW 27  
VENT RATE (MPH-FT) 90200 100800  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ002-130915-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 20 20 30  
MAX TEMP (24HR TREND) 78 (-1) 80  
MIN RH % (24HR TREND) 61 (+19) 59  
MIN TEMP (24HR TREND) 60 (+8) 64  
MAX RH % (24HR TREND) 89 (+15) 88  
20FT WIND AM (MPH) SW 12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 12 S 11-12 SW 10-15  
PEAK WIND GUSTS (MPH) 32 20 21 24  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 4300 3700  
TRANSPORT WND (MPH) SW 20 SW 27  
VENT RATE (MPH-FT) 90300 103600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS  
AROUND 10 MPH.    
FRIDAY 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 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ013-130915-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 40 30  
MAX TEMP (24HR TREND) 78 (-2) 81  
MIN RH % (24HR TREND) 63 (+19) 57  
MIN TEMP (24HR TREND) 61 (+11) 66  
MAX RH % (24HR TREND) 93 (+16) 88  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 20 24 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.05-0.10  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3000 3600  
TRANSPORT WND (MPH) SW 19 SW 26  
VENT RATE (MPH-FT) 60000 93600  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE UPPER  
30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ012-130915-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 40 30  
MAX TEMP (24HR TREND) 77 (-1) 80  
MIN RH % (24HR TREND) 67 (+19) 60  
MIN TEMP (24HR TREND) 60 (+9) 65  
MAX RH % (24HR TREND) 94 (+12) 90  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 34 21 25 26  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.10-0.25  
11 AM MIXING HGT (FT) 1900 2400  
MAX MIXING HGT (FT) 2900 3300  
TRANSPORT WND (MPH) SW 20 SW 23  
VENT RATE (MPH-FT) 60900 75900  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
MID 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. COOLER. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE UPPER  
30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
ILZ005-130915-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 40 30  
MAX TEMP (24HR TREND) 76 (+1) 80  
MIN RH % (24HR TREND) 69 (+10) 61  
MIN TEMP (24HR TREND) 59 (+11) 64  
MAX RH % (24HR TREND) 93 (+14) 90  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 32 20 24 24  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.10-0.25  
11 AM MIXING HGT (FT) 1800 2600  
MAX MIXING HGT (FT) 2900 3400  
TRANSPORT WND (MPH) SW 20 SW 23  
VENT RATE (MPH-FT) 60900 78200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS AROUND 70. SOUTH  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER. LOWS IN THE  
MID 30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ004-130915-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 40 30  
MAX TEMP (24HR TREND) 75 (+1) 80  
MIN RH % (24HR TREND) 70 (+8) 59  
MIN TEMP (24HR TREND) 59 (+9) 63  
MAX RH % (24HR TREND) 94 (+11) 90  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 S 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 20 23 24  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.05-0.10 0.10-0.25  
11 AM MIXING HGT (FT) 1800 2500  
MAX MIXING HGT (FT) 2800 3300  
TRANSPORT WND (MPH) S 19 SW 21  
VENT RATE (MPH-FT) 56000 72600  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER. LOWS IN THE  
MID 30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ011-130915-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 40 30  
MAX TEMP (24HR TREND) 76 (-1) 80  
MIN RH % (24HR TREND) 66 (+15) 57  
MIN TEMP (24HR TREND) 60 (+9) 64  
MAX RH % (24HR TREND) 95 (+11) 89  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 21 24 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.05-0.10 0.10-0.25  
11 AM MIXING HGT (FT) 1900 2400  
MAX MIXING HGT (FT) 2900 3300  
TRANSPORT WND (MPH) S 21 SW 24  
VENT RATE (MPH-FT) 63800 79200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
MID 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE UPPER  
30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
ILZ003-130915-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 40 30  
MAX TEMP (24HR TREND) 75 (0) 80  
MIN RH % (24HR TREND) 67 (+4) 56  
MIN TEMP (24HR TREND) 60 (+9) 64  
MAX RH % (24HR TREND) 94 (+11) 90  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 S 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 32 20 23 23  
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.05-0.10 0.05-0.10  
11 AM MIXING HGT (FT) 1800 2500  
MAX MIXING HGT (FT) 2900 3300  
TRANSPORT WND (MPH) S 20 SW 21  
VENT RATE (MPH-FT) 60900 72600  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 60.  
SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
COLDER. LOWS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ008-130915-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 40 30  
MAX TEMP (24HR TREND) 76 (+1) 81  
MIN RH % (24HR TREND) 66 (+7) 55  
MIN TEMP (24HR TREND) 60 (+9) 63  
MAX RH % (24HR TREND) 95 (+9) 91  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 S 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 20 24 24  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.05-0.10 0.05-0.10  
11 AM MIXING HGT (FT) 1800 2400  
MAX MIXING HGT (FT) 2900 3100  
TRANSPORT WND (MPH) S 21 SW 23  
VENT RATE (MPH-FT) 63800 71300  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
LOWER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
COLDER. LOWS IN THE MID 30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ010-130915-  
LEE-  
INCLUDING THE CITY OF DIXON  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 40 40  
MAX TEMP (24HR TREND) 77 (+1) 81  
MIN RH % (24HR TREND) 67 (+13) 56  
MIN TEMP (24HR TREND) 60 (+8) 64  
MAX RH % (24HR TREND) 96 (+10) 91  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 S 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 21 24 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.05-0.10 0.10-0.25  
11 AM MIXING HGT (FT) 1900 2300  
MAX MIXING HGT (FT) 3000 3300  
TRANSPORT WND (MPH) S 23 SW 24  
VENT RATE (MPH-FT) 69000 79200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH, BECOMING NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
COLDER. LOWS IN THE UPPER 30S. NORTHWEST WINDS 10 TO 15 MPH.  
 
 
 
ILZ019-130915-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 30 40  
MAX TEMP (24HR TREND) 78 (-2) 82  
MIN RH % (24HR TREND) 62 (+21) 55  
MIN TEMP (24HR TREND) 61 (+7) 65  
MAX RH % (24HR TREND) 94 (+13) 87  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 24 25 26  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.10-0.25  
11 AM MIXING HGT (FT) 2000 2600  
MAX MIXING HGT (FT) 3200 3700  
TRANSPORT WND (MPH) SW 21 SW 26  
VENT RATE (MPH-FT) 70400 96200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON. COOLER. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
15 MPH, BECOMING WEST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
COLDER. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ020-130915-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 20 30 30  
MAX TEMP (24HR TREND) 78 (-2) 81  
MIN RH % (24HR TREND) 66 (+23) 59  
MIN TEMP (24HR TREND) 61 (+8) 65  
MAX RH % (24HR TREND) 93 (+12) 89  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 32 21 24 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.05-0.10  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 2900 3400  
TRANSPORT WND (MPH) SW 20 SW 25  
VENT RATE (MPH-FT) 60900 85000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE  
UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE UPPER  
30S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ021-130915-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 30 40  
MAX TEMP (24HR TREND) 80 (-1) 82  
MIN RH % (24HR TREND) 65 (+24) 59  
MIN TEMP (24HR TREND) 62 (+8) 65  
MAX RH % (24HR TREND) 91 (+11) 90  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 33 23 24 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.05-0.10  
11 AM MIXING HGT (FT) 2100 2700  
MAX MIXING HGT (FT) 3400 3700  
TRANSPORT WND (MPH) SW 19 SW 26  
VENT RATE (MPH-FT) 68000 96200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS AROUND 60. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ022-130915-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 30 30  
MAX TEMP (24HR TREND) 79 (-1) 81  
MIN RH % (24HR TREND) 64 (+22) 61  
MIN TEMP (24HR TREND) 60 (+7) 65  
MAX RH % (24HR TREND) 92 (+11) 91  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 34 20 23 25  
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.01-0.05 0.01-0.05  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 3500 3500  
TRANSPORT WND (MPH) SW 20 SW 26  
VENT RATE (MPH-FT) 73500 91000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE UPPER 50S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ032-130915-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 20 20 40  
MAX TEMP (24HR TREND) 80 (-1) 82  
MIN RH % (24HR TREND) 62 (+23) 59  
MIN TEMP (24HR TREND) 61 (+8) 64  
MAX RH % (24HR TREND) 91 (+9) 90  
20FT WIND AM (MPH) SW 10-15 SW 15-20  
20FT WIND PM (MPH) SW 15-20 SW 10-15 S 10-15 SW 15-20  
PEAK WIND GUSTS (MPH) 35 24 25 26  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 3800 3400  
TRANSPORT WND (MPH) SW 24 SW 27  
VENT RATE (MPH-FT) 91200 95200  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS AROUND 60. SOUTH  
WINDS AROUND 15 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 60. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. NOT AS WARM. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ023-130915-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 20 20 40  
MAX TEMP (24HR TREND) 79 (-2) 81  
MIN RH % (24HR TREND) 62 (+22) 62  
MIN TEMP (24HR TREND) 60 (+7) 64  
MAX RH % (24HR TREND) 90 (+11) 91  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 34 21 23 24  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 4100 3400  
TRANSPORT WND (MPH) SW 23 SW 25  
VENT RATE (MPH-FT) 94300 85000  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS AROUND 60. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 60. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS AROUND 40.  
NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ039-130915-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE TSTMS  
CHANCE PRECIP (%) 70 20 10 40  
MAX TEMP (24HR TREND) 80 (0) 82  
MIN RH % (24HR TREND) 59 (+21) 60  
MIN TEMP (24HR TREND) 61 (+6) 64  
MAX RH % (24HR TREND) 89 (+6) 90  
20FT WIND AM (MPH) SW 10-15 SW 15-20  
20FT WIND PM (MPH) SW 15-20 SW 10-15 S 10-15 SW 15-20  
PEAK WIND GUSTS (MPH) 36 25 25 27  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.10-0.25  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 4200 3200  
TRANSPORT WND (MPH) SW 24 SW 27  
VENT RATE (MPH-FT) 100800 89600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS AROUND 60. SOUTHWEST  
WINDS AROUND 15 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. NOT AS WARM. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. MUCH COLDER. LOWS AROUND  
40. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ033-130915-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE TSTMS  
CHANCE PRECIP (%) 60 20 10 40  
MAX TEMP (24HR TREND) 80 (-1) 81  
MIN RH % (24HR TREND) 58 (+19) 58  
MIN TEMP (24HR TREND) 60 (+6) 64  
MAX RH % (24HR TREND) 88 (+8) 89  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 15-20 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 35 23 24 25  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 4400 3200  
TRANSPORT WND (MPH) SW 24 SW 26  
VENT RATE (MPH-FT) 105600 83200  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS AROUND 60. SOUTH  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS  
IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY 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 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE LOWER  
40S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ010-130915-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 70 20 20 40  
MAX TEMP (24HR TREND) 79 (-1) 80  
MIN RH % (24HR TREND) 60 (+19) 62  
MIN TEMP (24HR TREND) 60 (+7) 64  
MAX RH % (24HR TREND) 87 (+7) 90  
20FT WIND AM (MPH) SW 11-12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 11-12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 34 20 21 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 2200 2400  
MAX MIXING HGT (FT) 4400 3400  
TRANSPORT WND (MPH) SW 24 SW 26  
VENT RATE (MPH-FT) 105600 88400  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE LOWER 60S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
10 MPH.    
FRIDAY 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 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER. LOWS IN THE LOWER  
40S. NORTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ011-130915-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
344 PM CDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 20 20 40  
MAX TEMP (24HR TREND) 79 (-1) 79  
MIN RH % (24HR TREND) 61 (+20) 61  
MIN TEMP (24HR TREND) 61 (+9) 65  
MAX RH % (24HR TREND) 86 (+7) 88  
20FT WIND AM (MPH) SW 12 SW 10-15  
20FT WIND PM (MPH) SW 10-15 SW 12 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 35 21 23 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 2400 2400  
MAX MIXING HGT (FT) 4400 3600  
TRANSPORT WND (MPH) SW 23 SW 26  
VENT RATE (MPH-FT) 101200 93600  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE LOWER 60S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY 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 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. MUCH COLDER. LOWS IN THE  
LOWER 40S. WEST WINDS AROUND 10 MPH.  
 
 
 
INZ019-130915-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
444 PM EDT SUN APR 12 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE TSTMS  
CHANCE PRECIP (%) 50 20 10 40  
MAX TEMP (24HR TREND) 79 (-1) 79  
MIN RH % (24HR TREND) 61 (+19) 62  
MIN TEMP (24HR TREND) 61 (+8) 65  
MAX RH % (24HR TREND) 86 (+2) 87  
20FT WIND AM (MPH) SW 10-15 SW 10-15  
20FT WIND PM (MPH) SW 15-20 SW 10-15 S 10-15 SW 10-15  
PEAK WIND GUSTS (MPH) 35 23 23 25  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05  
11 AM MIXING HGT (FT) 2100 2300  
MAX MIXING HGT (FT) 4100 3200  
TRANSPORT WND (MPH) SW 24 SW 26  
VENT RATE (MPH-FT) 98400 83200  
VENT RATE CATEGORY GOOD GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS  
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE LOWER 60S.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY 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 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. MUCH COLDER. LOWS IN THE  
LOWER 40S. WEST WINDS AROUND 10 MPH.  
 
 
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