329  
FNUS53 KLOT 090930  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
430 AM CDT THU APR 9 2026  
   
DISCUSSION  
 
ISOLATED TO SCATTERED SHOWERS WILL AFFECT PARTS OF THE AREA THIS  
MORNING, AHEAD OF A SLOW-MOVING COLD FRONT WHICH WILL SETTLE  
ACROSS THE AREA TODAY, BECOMING NEARLY STATIONARY THIS AFTERNOON  
IN THE VICINITY OF U.S. HIGHWAY 24 CORRIDOR. BREEZY SOUTHWEST  
WINDS WILL DIMINISH AND SHIFT WEST BEHIND THE FRONT, THOUGH A LAKE  
BREEZE MAY RESULT IN WINDS TURNING ONSHORE IN THE IMMEDIATE  
VICINITY OF LAKE MICHIGAN DURING THE AFTERNOON HOURS.  
 
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS IS LIKELY THIS EVENING  
AND OVERNIGHT. THE COVERAGE OF WETTING RAINFALL WILL BE HIGHER  
WITH THIS ROUND COMPARED TO TODAYS SHOWERS. HIGH PRESSURE WILL  
BUILD OVER THE AREA THROUGH THE DAY ON FRIDAY INTO SATURDAY.  
ONSHORE WINDS WILL HOLD TEMPERATURES AND MIXING HEIGHTS LOWER NEAR  
THE LAKE ON FRIDAY, AND THEN MAINLY ACROSS ILLINOIS LAKESIDE  
LOCALES ON SATURDAY. A WARMER AND ACTIVE WEATHER PATTERN WITH  
INTERMITTENT CHANCES FOR SHOWERS AND THUNDERSTORMS IS THEN  
EXPECTED TO DEVELOP SATURDAY NIGHT THROUGH MUCH OF NEXT WEEK.  
 
ILZ014-092115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 50  
MAX TEMP (24HR TREND) 69 (-2) 55  
MIN RH % (24HR TREND) 36 (+4) 56  
MIN TEMP (24HR TREND) 42 (-11) 36  
MAX RH % (24HR TREND) 90 (+16) 88  
20FT WIND AM (MPH) W 8-9 N 9  
20FT WIND PM (MPH) SW 8-9 NE 6-8 NE 9 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 14 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3100 2300  
MAX MIXING HGT (FT) 4900 3400  
TRANSPORT WND (MPH) SW 12 NE 10  
VENT RATE (MPH-FT) 63700 34000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS AROUND  
50. SOUTHWEST WINDS AROUND 10 MPH, BECOMING EAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ006-092115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 100 30  
MAX TEMP (24HR TREND) 66 (-5) 54  
MIN RH % (24HR TREND) 35 (+2) 56  
MIN TEMP (24HR TREND) 40 (-11) 33  
MAX RH % (24HR TREND) 96 (+13) 92  
20FT WIND AM (MPH) W 8-9 N 7-8  
20FT WIND PM (MPH) SW 8-9 NE 6 NE 7-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 13  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 2800  
MAX MIXING HGT (FT) 4500 4000  
TRANSPORT WND (MPH) W 17 N 10  
VENT RATE (MPH-FT) 76500 40000  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 40S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING EAST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ001-092115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 80 70  
MAX TEMP (24HR TREND) 71 (+2) 56  
MIN RH % (24HR TREND) 45 (+11) 57  
MIN TEMP (24HR TREND) 44 (-10) 34  
MAX RH % (24HR TREND) 84 (+15) 93  
20FT WIND AM (MPH) SW 8-9 N 9  
20FT WIND PM (MPH) W 8-9 E 5-9 N 9 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 15 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2200 1400  
MAX MIXING HGT (FT) 3800 2700  
TRANSPORT WND (MPH) W 11 N 17  
VENT RATE (MPH-FT) 45600 45900  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ002-092115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 80 70  
MAX TEMP (24HR TREND) 70 (+2) 55  
MIN RH % (24HR TREND) 47 (+14) 56  
MIN TEMP (24HR TREND) 44 (-9) 34  
MAX RH % (24HR TREND) 81 (+12) 92  
20FT WIND AM (MPH) SW 8-10 N 9-10  
20FT WIND PM (MPH) W 8-10 E 5-9 N 9-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 14 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.05-0.10 0.00  
11 AM MIXING HGT (FT) 1900 1300  
MAX MIXING HGT (FT) 3700 2400  
TRANSPORT WND (MPH) W 11 N 17  
VENT RATE (MPH-FT) 44400 40800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ013-092115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 40  
MAX TEMP (24HR TREND) 70 (-1) 57  
MIN RH % (24HR TREND) 36 (+4) 56  
MIN TEMP (24HR TREND) 45 (-8) 36  
MAX RH % (24HR TREND) 89 (+12) 87  
20FT WIND AM (MPH) W 8-9 N 8  
20FT WIND PM (MPH) W 8-9 NE 6-8 N 8 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 13 13  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3100 2400  
MAX MIXING HGT (FT) 4800 4400  
TRANSPORT WND (MPH) SW 13 NE 9  
VENT RATE (MPH-FT) 67200 39600  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.  
LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ012-092115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 20 100 30  
MAX TEMP (24HR TREND) 69 (-1) 57  
MIN RH % (24HR TREND) 36 (0) 56  
MIN TEMP (24HR TREND) 44 (-7) 34  
MAX RH % (24HR TREND) 91 (+8) 89  
20FT WIND AM (MPH) W 8-9 N 8  
20FT WIND PM (MPH) W 8-9 NE 6-9 N 8 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 14 14  
PRECIP AMOUNT (IN) 0.01-0.05 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2800 2500  
MAX MIXING HGT (FT) 4600 4700  
TRANSPORT WND (MPH) SW 13 N 10  
VENT RATE (MPH-FT) 64400 47000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
CLOUDY. SHOWERS LIKELY IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WARMER. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS AROUND  
50. SOUTHWEST WINDS AROUND 15 MPH, BECOMING SOUTHEAST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ005-092115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 100 20  
MAX TEMP (24HR TREND) 66 (-3) 56  
MIN RH % (24HR TREND) 36 (-2) 54  
MIN TEMP (24HR TREND) 42 (-7) 33  
MAX RH % (24HR TREND) 95 (+7) 92  
20FT WIND AM (MPH) W 8-9 N 7  
20FT WIND PM (MPH) W 8-9 NE 5-7 N 7 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 13  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2400 2800  
MAX MIXING HGT (FT) 4300 4600  
TRANSPORT WND (MPH) SW 16 N 10  
VENT RATE (MPH-FT) 68800 46000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
CLOUDY. SHOWERS LIKELY, MAINLY IN THE EVENING.  
WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING SOUTHEAST  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ004-092115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY CLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 100 20  
MAX TEMP (24HR TREND) 66 (-3) 56  
MIN RH % (24HR TREND) 34 (-3) 51  
MIN TEMP (24HR TREND) 42 (-6) 33  
MAX RH % (24HR TREND) 94 (+7) 90  
20FT WIND AM (MPH) W 8-9 N 7-8  
20FT WIND PM (MPH) W 8-9 N 6-8 N 7-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 15 13  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2300 2800  
MAX MIXING HGT (FT) 4200 4700  
TRANSPORT WND (MPH) SW 16 N 11  
VENT RATE (MPH-FT) 67200 56400  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 20 MPH.    
SUNDAY NIGHT  
CLOUDY. SHOWERS LIKELY, MAINLY IN THE EVENING.  
WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING SOUTHEAST  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ011-092115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY CLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 100 30  
MAX TEMP (24HR TREND) 68 (-2) 58  
MIN RH % (24HR TREND) 35 (-3) 54  
MIN TEMP (24HR TREND) 44 (-7) 35  
MAX RH % (24HR TREND) 91 (+8) 90  
20FT WIND AM (MPH) W 8-9 N 7-9  
20FT WIND PM (MPH) W 8-9 NE 7-9 N 7-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 14 15  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2600 2600  
MAX MIXING HGT (FT) 4500 4500  
TRANSPORT WND (MPH) SW 12 N 10  
VENT RATE (MPH-FT) 58500 45000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY  
BREEZY. MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
AFTERNOON. WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 20 TO  
25 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS AROUND  
50. SOUTHWEST WINDS AROUND 15 MPH, BECOMING SOUTHEAST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ003-092115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY CLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 100 20  
MAX TEMP (24HR TREND) 65 (-7) 57  
MIN RH % (24HR TREND) 32 (+2) 47  
MIN TEMP (24HR TREND) 43 (-5) 34  
MAX RH % (24HR TREND) 92 (+9) 89  
20FT WIND AM (MPH) W 8-9 N 8  
20FT WIND PM (MPH) W 8-9 N 6-8 N 8 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 14 13  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2200 3000  
MAX MIXING HGT (FT) 4100 4700  
TRANSPORT WND (MPH) W 14 N 10  
VENT RATE (MPH-FT) 61500 47000  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 50. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. WARMER. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
20 MPH.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS, COOLER. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING  
SOUTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ008-092115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY CLEAR  
PRECIP TYPE NONE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 100 20  
MAX TEMP (24HR TREND) 66 (-5) 58  
MIN RH % (24HR TREND) 32 (0) 48  
MIN TEMP (24HR TREND) 43 (-6) 35  
MAX RH % (24HR TREND) 94 (+12) 89  
20FT WIND AM (MPH) W 7-8 N 8-9  
20FT WIND PM (MPH) W 7-8 NE 7-8 N 8-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 15 14  
PRECIP AMOUNT (IN) 0.00 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2200 2800  
MAX MIXING HGT (FT) 4200 4600  
TRANSPORT WND (MPH) SW 12 N 10  
VENT RATE (MPH-FT) 54600 46000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 60. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,  
THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS. SHOWERS, COOLER. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH, BECOMING SOUTH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING  
SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ010-092115-  
LEE-  
INCLUDING THE CITY OF DIXON  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY PCLDY CLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 30  
MAX TEMP (24HR TREND) 67 (-4) 59  
MIN RH % (24HR TREND) 35 (+1) 51  
MIN TEMP (24HR TREND) 44 (-7) 36  
MAX RH % (24HR TREND) 92 (+10) 89  
20FT WIND AM (MPH) W 7-8 N 8-9  
20FT WIND PM (MPH) W 7-8 NE 8-9 N 8-9 NE 5-6  
PEAK WIND GUSTS (MPH) 16 15 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.75-1.00 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2400 2600  
MAX MIXING HGT (FT) 4100 4500  
TRANSPORT WND (MPH) SW 10 N 10  
VENT RATE (MPH-FT) 41000 45000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS AROUND 60. SOUTHEAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE EVENING. LOWS IN THE LOWER 60S.  
SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ019-092115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 50  
MAX TEMP (24HR TREND) 72 (0) 60  
MIN RH % (24HR TREND) 40 (+8) 53  
MIN TEMP (24HR TREND) 46 (-8) 36  
MAX RH % (24HR TREND) 89 (+15) 86  
20FT WIND AM (MPH) W 7-8 N 7-9  
20FT WIND PM (MPH) W 7-8 NE 6-9 N 7-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 18 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3100 2400  
MAX MIXING HGT (FT) 4300 4500  
TRANSPORT WND (MPH) W 11 N 9  
VENT RATE (MPH-FT) 51600 40500  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ020-092115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY CLOUDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 50  
MAX TEMP (24HR TREND) 70 (-2) 59  
MIN RH % (24HR TREND) 40 (+7) 55  
MIN TEMP (24HR TREND) 46 (-7) 35  
MAX RH % (24HR TREND) 90 (+13) 89  
20FT WIND AM (MPH) W 8 N 7-8  
20FT WIND PM (MPH) W 8 NE 6-8 N 7-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 16 15 15  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3100 2400  
MAX MIXING HGT (FT) 4600 4600  
TRANSPORT WND (MPH) SW 12 N 9  
VENT RATE (MPH-FT) 59800 41400  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS  
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 15 MPH.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ021-092115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLDY CLOUDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 90 60  
MAX TEMP (24HR TREND) 72 (0) 60  
MIN RH % (24HR TREND) 42 (+12) 57  
MIN TEMP (24HR TREND) 47 (-8) 36  
MAX RH % (24HR TREND) 87 (+15) 90  
20FT WIND AM (MPH) SW 8 N 7-9  
20FT WIND PM (MPH) W 8 E 6-9 N 7-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 17 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3000 2300  
MAX MIXING HGT (FT) 4200 4200  
TRANSPORT WND (MPH) W 11 N 8  
VENT RATE (MPH-FT) 50400 33600  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 15 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HIGHS AROUND 80. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ022-092115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLDY CLOUDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 90 60  
MAX TEMP (24HR TREND) 71 (0) 59  
MIN RH % (24HR TREND) 43 (+10) 58  
MIN TEMP (24HR TREND) 46 (-8) 35  
MAX RH % (24HR TREND) 87 (+13) 91  
20FT WIND AM (MPH) SW 8-9 N 8-9  
20FT WIND PM (MPH) W 8-9 E 6-9 NE 8-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 17 15 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 3000 2300  
MAX MIXING HGT (FT) 4300 4200  
TRANSPORT WND (MPH) W 12 N 9  
VENT RATE (MPH-FT) 55900 37800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE  
LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ032-092115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 80 70 10  
MAX TEMP (24HR TREND) 75 (+4) 61  
MIN RH % (24HR TREND) 39 (+9) 57  
MIN TEMP (24HR TREND) 49 (-6) 36  
MAX RH % (24HR TREND) 95 (+26) 89  
20FT WIND AM (MPH) SW 9-10 N 8-10  
20FT WIND PM (MPH) W 9-10 SE 8-11 N 8-10 NE 5-6  
PEAK WIND GUSTS (MPH) 21 23 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.05-0.10 0.00  
11 AM MIXING HGT (FT) 2600 2100  
MAX MIXING HGT (FT) 3800 3900  
TRANSPORT WND (MPH) W 16 N 9  
VENT RATE (MPH-FT) 60800 35100  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
WARMER. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 20 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY  
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 20 MPH.    
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ023-092115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER MCLDY CLOUDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 40 80 70  
MAX TEMP (24HR TREND) 72 (0) 59  
MIN RH % (24HR TREND) 42 (+12) 58  
MIN TEMP (24HR TREND) 47 (-7) 34  
MAX RH % (24HR TREND) 88 (+18) 92  
20FT WIND AM (MPH) SW 8-9 N 8-9  
20FT WIND PM (MPH) W 8-9 SE 6-9 N 8-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 18 17 16  
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.05-0.10 0.00  
11 AM MIXING HGT (FT) 2300 1900  
MAX MIXING HGT (FT) 3400 3700  
TRANSPORT WND (MPH) W 12 N 10  
VENT RATE (MPH-FT) 44200 37000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS  
AROUND 15 MPH.    
MONDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER. LOWS IN THE  
MID 50S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ039-092115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 60 80 10  
MAX TEMP (24HR TREND) 76 (+5) 62  
MIN RH % (24HR TREND) 35 (+5) 58  
MIN TEMP (24HR TREND) 50 (-4) 37  
MAX RH % (24HR TREND) 95 (+28) 85  
20FT WIND AM (MPH) SW 11-12 NW 9-11  
20FT WIND PM (MPH) SW 11-12 S 10-15 N 9-11 NE 5-7  
PEAK WIND GUSTS (MPH) 24 25 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 3000 1800  
MAX MIXING HGT (FT) 6300 3500  
TRANSPORT WND (MPH) W 19 N 10  
VENT RATE (MPH-FT) 126000 35000  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER  
60S. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST  
WINDS AROUND 20 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
ILZ033-092115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 70 80 10  
MAX TEMP (24HR TREND) 76 (+5) 62  
MIN RH % (24HR TREND) 36 (+6) 55  
MIN TEMP (24HR TREND) 49 (-5) 36  
MAX RH % (24HR TREND) 94 (+27) 87  
20FT WIND AM (MPH) SW 10-12 NW 8-10  
20FT WIND PM (MPH) W 10-12 S 7-11 N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 24 25 20  
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 2900 1800  
MAX MIXING HGT (FT) 5400 3500  
TRANSPORT WND (MPH) W 17 N 11  
VENT RATE (MPH-FT) 91800 42000  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS 15 TO 20 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ010-092115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 70 80 10  
MAX TEMP (24HR TREND) 73 (+4) 60  
MIN RH % (24HR TREND) 40 (+7) 56  
MIN TEMP (24HR TREND) 48 (-5) 35  
MAX RH % (24HR TREND) 92 (+22) 89  
20FT WIND AM (MPH) SW 9-11 NW 9  
20FT WIND PM (MPH) W 9-11 S 6-10 N 9 LGT/VAR  
PEAK WIND GUSTS (MPH) 25 24 21  
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 2700 1700  
MAX MIXING HGT (FT) 4000 3000  
TRANSPORT WND (MPH) W 18 N 13  
VENT RATE (MPH-FT) 72000 42000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 50S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ011-092115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
430 AM CDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 30 70 80 10  
MAX TEMP (24HR TREND) 73 (+4) 59  
MIN RH % (24HR TREND) 41 (+9) 55  
MIN TEMP (24HR TREND) 48 (-5) 35  
MAX RH % (24HR TREND) 88 (+17) 91  
20FT WIND AM (MPH) SW 9-11 NW 9  
20FT WIND PM (MPH) W 9-11 S 6-10 N 9 LGT/VAR  
PEAK WIND GUSTS (MPH) 25 25 23  
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 2700 1600  
MAX MIXING HGT (FT) 4000 2800  
TRANSPORT WND (MPH) W 18 N 13  
VENT RATE (MPH-FT) 72000 39200  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
INZ019-092115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
530 AM EDT THU APR 9 2026  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 50 90 10  
MAX TEMP (24HR TREND) 75 (+7) 63  
MIN RH % (24HR TREND) 37 (+1) 56  
MIN TEMP (24HR TREND) 52 (0) 37  
MAX RH % (24HR TREND) 89 (+17) 86  
20FT WIND AM (MPH) SW 11-12 W 9-10  
20FT WIND PM (MPH) SW 11-12 S 8-11 N 9-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 26 25 21  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.10-0.25 0.00  
11 AM MIXING HGT (FT) 2700 1600  
MAX MIXING HGT (FT) 5800 2900  
TRANSPORT WND (MPH) SW 20 N 12  
VENT RATE (MPH-FT) 121800 37700  
VENT RATE CATEGORY GOOD POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.  
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH  
WINDS AROUND 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.   
TUESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
RATZER  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page