256  
FNUS53 KLOT 281516  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1016 AM CDT TUE APR 28 2026  
   
DISCUSSION  
 
TODAY WILL FEATURE GRADUALLY DECREASING CLOUD COVER AND  
DIMINISHING WESTERLY WINDS. A LAKE BREEZE WILL DEVELOP NEAR THE  
SHORE LATE IN THE AFTERNOON. THE REST OF THE WEEK LOOKS RELATIVELY  
COOL AND DRIER. TONIGHT INTO WEDNESDAY IS THE BEST CHANCE FOR  
RAIN AS SCATTERED SHOWERS MOVE THROUGH THE AREA, THOUGH IT WILL  
NOT BE A WIDESPREAD, SOAKING EVENT. OTHERWISE, EXPECT SEASONABLY  
COOL TEMPERATURES AND WINDS WITH A NORTHERLY COMPONENT. THE WINDS  
WILL TURN ONSHORE EACH DAY, RESULTING IN COOLER TEMPERATURES AND  
LOWER MIXING HEIGHTS NEAR THE LAKE.  
 
ILZ014-290945-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 64 (-3) 58  
MIN RH % (24HR TREND) 53 (-21) 50  
MIN TEMP (24HR TREND) 47 (-2) 38  
MAX RH % (24HR TREND) 80 (-14) 82  
20FT WIND AM (MPH) W 10-15 N 9-10  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 9-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 4700  
MAX MIXING HGT (FT) 3900 5100  
TRANSPORT WND (MPH) W 12 N 16  
VENT RATE (MPH-FT) 50700 81600  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS  
IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ006-290945-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 63 (-4) 57  
MIN RH % (24HR TREND) 53 (-23) 51  
MIN TEMP (24HR TREND) 45 (-3) 37  
MAX RH % (24HR TREND) 82 (-14) 86  
20FT WIND AM (MPH) W 9-12 N 8-9  
20FT WIND PM (MPH) W 9-12 LGT/VAR N 8-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 4200  
MAX MIXING HGT (FT) 4100 4800  
TRANSPORT WND (MPH) W 14 N 13  
VENT RATE (MPH-FT) 61500 67200  
VENT RATE CATEGORY FAIR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS AROUND 50. NORTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. EAST WINDS AROUND 5 MPH, BECOMING WEST AFTER  
MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
INZ001-290945-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 63 (-3) 57  
MIN RH % (24HR TREND) 61 (-15) 60  
MIN TEMP (24HR TREND) 46 (-5) 37  
MAX RH % (24HR TREND) 89 (-10) 90  
20FT WIND AM (MPH) W 10-15 N 8-10  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 18  
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2800 3300  
MAX MIXING HGT (FT) 3500 4600  
TRANSPORT WND (MPH) W 13 N 19  
VENT RATE (MPH-FT) 49000 92000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 50. NORTH WINDS 5 TO 10 MPH.   
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST  
AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ002-290945-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 63 (-2) 55  
MIN RH % (24HR TREND) 61 (-11) 61  
MIN TEMP (24HR TREND) 46 (-5) 37  
MAX RH % (24HR TREND) 90 (-8) 90  
20FT WIND AM (MPH) W 10-15 N 9-10  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 9-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 19  
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00  
11 AM MIXING HGT (FT) 2700 2500  
MAX MIXING HGT (FT) 3600 3900  
TRANSPORT WND (MPH) NW 11 N 19  
VENT RATE (MPH-FT) 43200 78000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTH WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER  
40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ013-290945-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 64 (-3) 58  
MIN RH % (24HR TREND) 53 (-23) 48  
MIN TEMP (24HR TREND) 47 (-3) 39  
MAX RH % (24HR TREND) 80 (-16) 83  
20FT WIND AM (MPH) W 9-12 N 8-10  
20FT WIND PM (MPH) W 9-12 LGT/VAR N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 4800  
MAX MIXING HGT (FT) 3800 5600  
TRANSPORT WND (MPH) W 13 N 14  
VENT RATE (MPH-FT) 53200 84000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS  
IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST  
AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ012-290945-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 63 (-5) 58  
MIN RH % (24HR TREND) 55 (-21) 46  
MIN TEMP (24HR TREND) 45 (-4) 38  
MAX RH % (24HR TREND) 82 (-15) 84  
20FT WIND AM (MPH) W 9-12 N 9-12  
20FT WIND PM (MPH) W 9-12 LGT/VAR NW 9-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 5200  
MAX MIXING HGT (FT) 4000 6400  
TRANSPORT WND (MPH) W 12 N 18  
VENT RATE (MPH-FT) 52000 115200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ005-290945-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 62 (-7) 57  
MIN RH % (24HR TREND) 55 (-16) 47  
MIN TEMP (24HR TREND) 44 (-4) 37  
MAX RH % (24HR TREND) 82 (-15) 86  
20FT WIND AM (MPH) W 9-12 N 8-11  
20FT WIND PM (MPH) W 9-12 LGT/VAR NW 8-11 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 5200  
MAX MIXING HGT (FT) 4200 6300  
TRANSPORT WND (MPH) W 13 NW 17  
VENT RATE (MPH-FT) 58800 107100  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ004-290945-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 62 (-7) 57  
MIN RH % (24HR TREND) 49 (-22) 41  
MIN TEMP (24HR TREND) 44 (-4) 37  
MAX RH % (24HR TREND) 81 (-16) 84  
20FT WIND AM (MPH) W 9-11 N 8-11  
20FT WIND PM (MPH) W 9-11 LGT/VAR NW 8-11 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 5500  
MAX MIXING HGT (FT) 4400 6700  
TRANSPORT WND (MPH) W 13 NW 19  
VENT RATE (MPH-FT) 61600 134000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE LOWER  
30S. NORTH WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ011-290945-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 62 (-6) 59  
MIN RH % (24HR TREND) 51 (-25) 41  
MIN TEMP (24HR TREND) 45 (-4) 38  
MAX RH % (24HR TREND) 81 (-17) 83  
20FT WIND AM (MPH) W 9-12 N 10-15  
20FT WIND PM (MPH) W 9-12 LGT/VAR NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 5400  
MAX MIXING HGT (FT) 4200 6900  
TRANSPORT WND (MPH) W 12 NW 19  
VENT RATE (MPH-FT) 54600 138000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ003-290945-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 62 (-9) 58  
MIN RH % (24HR TREND) 45 (-21) 36  
MIN TEMP (24HR TREND) 44 (-5) 37  
MAX RH % (24HR TREND) 78 (-13) 84  
20FT WIND AM (MPH) W 9-12 NW 8-12  
20FT WIND PM (MPH) W 9-12 NW 5 NW 8-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 5700  
MAX MIXING HGT (FT) 4600 7000  
TRANSPORT WND (MPH) W 12 NW 19  
VENT RATE (MPH-FT) 59800 140000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. AREAS  
OF FROST AFTER MIDNIGHT. LOWS IN THE LOWER 30S. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ008-290945-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 63 (-8) 59  
MIN RH % (24HR TREND) 45 (-23) 35  
MIN TEMP (24HR TREND) 44 (-5) 38  
MAX RH % (24HR TREND) 78 (-15) 84  
20FT WIND AM (MPH) W 8-12 N 10-15  
20FT WIND PM (MPH) NW 8-12 NW 5-6 NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 5600  
MAX MIXING HGT (FT) 4600 7200  
TRANSPORT WND (MPH) W 11 NW 20  
VENT RATE (MPH-FT) 55200 151200  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTH WINDS  
AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. AREAS  
OF FROST AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTH WINDS AROUND  
5 MPH, BECOMING WEST AFTER MIDNIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ010-290945-  
LEE-  
INCLUDING THE CITY OF DIXON  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 63 (-7) 60  
MIN RH % (24HR TREND) 48 (-20) 36  
MIN TEMP (24HR TREND) 45 (-5) 38  
MAX RH % (24HR TREND) 78 (-17) 84  
20FT WIND AM (MPH) W 8-11 N 10-15  
20FT WIND PM (MPH) NW 8-11 NW 5-7 NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 19 21  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 5600  
MAX MIXING HGT (FT) 4400 7300  
TRANSPORT WND (MPH) W 11 NW 21  
VENT RATE (MPH-FT) 52800 160600  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ019-290945-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 63 (-7) 61  
MIN RH % (24HR TREND) 50 (-16) 36  
MIN TEMP (24HR TREND) 46 (-5) 39  
MAX RH % (24HR TREND) 80 (-19) 80  
20FT WIND AM (MPH) W 8-11 N 10-15  
20FT WIND PM (MPH) NW 8-11 LGT/VAR NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 5300  
MAX MIXING HGT (FT) 3900 7600  
TRANSPORT WND (MPH) NW 12 NW 20  
VENT RATE (MPH-FT) 50700 159600  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. PATCHY FROST AFTER MIDNIGHT. LOWS  
IN THE MID 30S. NORTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ020-290945-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 63 (-5) 60  
MIN RH % (24HR TREND) 55 (-19) 44  
MIN TEMP (24HR TREND) 46 (-5) 38  
MAX RH % (24HR TREND) 82 (-15) 85  
20FT WIND AM (MPH) W 10-15 N 9-12  
20FT WIND PM (MPH) NW 10-15 LGT/VAR NW 9-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 5200  
MAX MIXING HGT (FT) 3800 6800  
TRANSPORT WND (MPH) W 13 NW 19  
VENT RATE (MPH-FT) 53200 136000  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ021-290945-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 64 (-4) 61  
MIN RH % (24HR TREND) 58 (-11) 45  
MIN TEMP (24HR TREND) 48 (-4) 39  
MAX RH % (24HR TREND) 85 (-13) 85  
20FT WIND AM (MPH) W 10-15 N 9-12  
20FT WIND PM (MPH) NW 10-15 LGT/VAR NW 9-12 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 5300  
MAX MIXING HGT (FT) 3700 7200  
TRANSPORT WND (MPH) W 14 NW 20  
VENT RATE (MPH-FT) 55500 151200  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ022-290945-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 64 (-3) 60  
MIN RH % (24HR TREND) 59 (-20) 50  
MIN TEMP (24HR TREND) 47 (-4) 37  
MAX RH % (24HR TREND) 86 (-10) 88  
20FT WIND AM (MPH) W 10-15 N 8-10  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 18  
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 3200 4900  
MAX MIXING HGT (FT) 3700 6100  
TRANSPORT WND (MPH) W 16 N 14  
VENT RATE (MPH-FT) 59200 91500  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ032-290945-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 10  
MAX TEMP (24HR TREND) 64 (-4) 62  
MIN RH % (24HR TREND) 59 (-6) 42  
MIN TEMP (24HR TREND) 47 (-5) 39  
MAX RH % (24HR TREND) 88 (-12) 85  
20FT WIND AM (MPH) W 7-12 N 10-15  
20FT WIND PM (MPH) NW 7-12 LGT/VAR NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 23  
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2900 5100  
MAX MIXING HGT (FT) 3500 7300  
TRANSPORT WND (MPH) W 14 NW 21  
VENT RATE (MPH-FT) 52500 160600  
VENT RATE CATEGORY FAIR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. PATCHY FROST IN THE MORNING. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ023-290945-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 10  
MAX TEMP (24HR TREND) 63 (-3) 60  
MIN RH % (24HR TREND) 63 (-14) 52  
MIN TEMP (24HR TREND) 47 (-4) 37  
MAX RH % (24HR TREND) 90 (-8) 91  
20FT WIND AM (MPH) W 10-15 N 8-10  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 19  
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00  
11 AM MIXING HGT (FT) 2900 4300  
MAX MIXING HGT (FT) 3500 6400  
TRANSPORT WND (MPH) NW 11 N 17  
VENT RATE (MPH-FT) 42000 108800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. WEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
ILZ039-290945-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY CLEAR  
PRECIP TYPE NONE TSTMS NONE NONE  
CHANCE PRECIP (%) 50 10  
MAX TEMP (24HR TREND) 64 (-3) 61  
MIN RH % (24HR TREND) 60 (-7) 47  
MIN TEMP (24HR TREND) 47 (-5) 39  
MAX RH % (24HR TREND) 90 (-10) 84  
20FT WIND AM (MPH) W 10-15 N 10-15  
20FT WIND PM (MPH) NW 10-15 LGT/VAR NW 10-15 LGT/VAR  
PEAK WIND GUSTS (MPH) 20 23  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 2600 4100  
MAX MIXING HGT (FT) 3300 6700  
TRANSPORT WND (MPH) NW 10 NW 21  
VENT RATE (MPH-FT) 33000 147400  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
5 TO 10 MPH.  
 
 
 
ILZ033-290945-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 10  
MAX TEMP (24HR TREND) 64 (-2) 60  
MIN RH % (24HR TREND) 59 (-12) 49  
MIN TEMP (24HR TREND) 47 (-5) 37  
MAX RH % (24HR TREND) 89 (-10) 86  
20FT WIND AM (MPH) W 10-15 N 9-11  
20FT WIND PM (MPH) NW 10-15 LGT/VAR NW 9-11 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 19  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 2600 3800  
MAX MIXING HGT (FT) 3400 6300  
TRANSPORT WND (MPH) NW 10 N 20  
VENT RATE (MPH-FT) 34000 132300  
VENT RATE CATEGORY POOR VERY GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS  
IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND  
10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ010-290945-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 10  
MAX TEMP (24HR TREND) 63 (-2) 58  
MIN RH % (24HR TREND) 61 (-10) 57  
MIN TEMP (24HR TREND) 47 (-4) 37  
MAX RH % (24HR TREND) 90 (-9) 90  
20FT WIND AM (MPH) W 10-15 N 8-9  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 8-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 18  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3300  
MAX MIXING HGT (FT) 3400 5600  
TRANSPORT WND (MPH) NW 11 N 17  
VENT RATE (MPH-FT) 40800 95200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE LOWER 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS  
IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ011-290945-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
1016 AM CDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 20  
MAX TEMP (24HR TREND) 64 (-1) 58  
MIN RH % (24HR TREND) 61 (-8) 59  
MIN TEMP (24HR TREND) 47 (-5) 37  
MAX RH % (24HR TREND) 91 (-8) 89  
20FT WIND AM (MPH) W 10-15 N 8-10  
20FT WIND PM (MPH) W 10-15 LGT/VAR N 8-10 LGT/VAR  
PEAK WIND GUSTS (MPH) 23 18  
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3200  
MAX MIXING HGT (FT) 3500 5100  
TRANSPORT WND (MPH) W 11 NW 19  
VENT RATE (MPH-FT) 42000 102000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS  
IN THE LOWER 60S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH,  
BECOMING WEST AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
INZ019-290945-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
1116 AM EDT TUE APR 28 2026  
 
TODAY TONIGHT WED WED NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY CLEAR  
PRECIP TYPE NONE TSTMS NONE NONE  
CHANCE PRECIP (%) 60 10  
MAX TEMP (24HR TREND) 65 (0) 59  
MIN RH % (24HR TREND) 59 (-9) 56  
MIN TEMP (24HR TREND) 48 (-4) 38  
MAX RH % (24HR TREND) 90 (-9) 87  
20FT WIND AM (MPH) W 10-15 N 9-11  
20FT WIND PM (MPH) NW 10-15 LGT/VAR N 9-11 LGT/VAR  
PEAK WIND GUSTS (MPH) 21 19  
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.00 0.00  
11 AM MIXING HGT (FT) 2500 3400  
MAX MIXING HGT (FT) 3400 5700  
TRANSPORT WND (MPH) NW 11 N 19  
VENT RATE (MPH-FT) 40800 114000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.  
LOWS IN THE MID 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT.    
SATURDAY  
MOSTLY SUNNY. AREAS OF FROST IN THE MORNING. HIGHS IN  
THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
SUNDAY  
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS  
IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
AROUND 5 MPH.  
 
 
 
RC  
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