681  
FNUS53 KLOT 310845  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
345 AM CDT SUN MAY 31 2026  
   
DISCUSSION  
 
MORE WARM AND DRY WEATHER IS IN STORE FOR TODAY, AND MOST OF THIS  
WEEK. HIGHS THIS AFTERNOON WILL HIT THE 80S AROUND MOST AREAS  
WITH UPPER 60S AND 70S CLOSER TO LAKE MICHIGAN. AFTERNOON RHS LOOK  
TO FALL BETWEEN 25 AND 35%, BUT WITH GENERALLY LIGHT WINDS OUT OF  
THE EAST. A BREEZIER PERIOD OF 10 TO 15 MPH WINDS MAY OCCUR LATE  
IN THE AFTERNOON BEHIND A LAKE BREEZE FRONT.  
 
THERE IS A SLIGHT CHANCE FOR SOME LIGHT RAIN OR SPRINKLES LATE  
TONIGHT INTO EARLY MONDAY. BEYOND THAT, THERE ARE NO RAIN CHANCES  
IN THE FORECAST UNTIL THURSDAY NIGHT AND FRIDAY. EXPECT UPPER 70S  
AND 80S THROUGH THE MIDDLE OF THE WEEK WITH EVEN WARMER  
CONDITIONS POSSIBLE LATER IN THE WEEK.  
 
ILZ014-312115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 79 (+7) 76  
MIN RH % (24HR TREND) 27 (-7) 36  
MIN TEMP (24HR TREND) 55 (+2) 54  
MAX RH % (24HR TREND) 73 (+6) 74  
20FT WIND AM (MPH) E 6 LGT/VAR  
20FT WIND PM (MPH) NE 6 LGT/VAR NE 4-7 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2900  
MAX MIXING HGT (FT) 4700 4000  
TRANSPORT WND (MPH) E 10 NE 11  
VENT RATE (MPH-FT) 47000 48000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH, BECOMING  
SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ006-312115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 74 (+7) 74  
MIN RH % (24HR TREND) 29 (-8) 39  
MIN TEMP (24HR TREND) 51 (+1) 51  
MAX RH % (24HR TREND) 77 (-5) 79  
20FT WIND AM (MPH) E 6 LGT/VAR  
20FT WIND PM (MPH) E 6 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 1900  
MAX MIXING HGT (FT) 3300 2500  
TRANSPORT WND (MPH) E 10 NE 10  
VENT RATE (MPH-FT) 33000 25000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
INZ001-312115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 81 (+4) 77  
MIN RH % (24HR TREND) 25 (-9) 40  
MIN TEMP (24HR TREND) 54 (+2) 53  
MAX RH % (24HR TREND) 81 (+17) 77  
20FT WIND AM (MPH) E 5 LGT/VAR  
20FT WIND PM (MPH) NE 5 LGT/VAR N 3-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3100  
MAX MIXING HGT (FT) 4700 4000  
TRANSPORT WND (MPH) E 9 N 10  
VENT RATE (MPH-FT) 42300 40000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING NORTH  
AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.   
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. WEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER  
MIDNIGHT.  
 
 
 
INZ002-312115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 79 (+1) 77  
MIN RH % (24HR TREND) 25 (-3) 41  
MIN TEMP (24HR TREND) 54 (+3) 53  
MAX RH % (24HR TREND) 80 (+14) 75  
20FT WIND AM (MPH) E 5 LGT/VAR  
20FT WIND PM (MPH) NE 5 LGT/VAR N 3-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 3100  
MAX MIXING HGT (FT) 4600 4200  
TRANSPORT WND (MPH) E 9 N 9  
VENT RATE (MPH-FT) 41400 37800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING  
NORTH AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 50S. LIGHT WINDS, BECOMING SOUTH AROUND  
5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ013-312115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10 10  
MAX TEMP (24HR TREND) 79 (+4) 77  
MIN RH % (24HR TREND) 27 (-6) 35  
MIN TEMP (24HR TREND) 56 (+3) 54  
MAX RH % (24HR TREND) 66 (+1) 74  
20FT WIND AM (MPH) E 5-6 LGT/VAR  
20FT WIND PM (MPH) E 5-6 LGT/VAR NE 4-7 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2900  
MAX MIXING HGT (FT) 5000 4400  
TRANSPORT WND (MPH) E 9 NE 10  
VENT RATE (MPH-FT) 45000 44000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ012-312115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 79 (+4) 77  
MIN RH % (24HR TREND) 27 (-10) 36  
MIN TEMP (24HR TREND) 54 (+3) 52  
MAX RH % (24HR TREND) 69 (0) 76  
20FT WIND AM (MPH) E 5-6 LGT/VAR  
20FT WIND PM (MPH) E 5-6 LGT/VAR NE 4-8 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2600  
MAX MIXING HGT (FT) 4400 4100  
TRANSPORT WND (MPH) E 9 NE 10  
VENT RATE (MPH-FT) 39600 41000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH,  
BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ005-312115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 78 (+7) 75  
MIN RH % (24HR TREND) 27 (-7) 39  
MIN TEMP (24HR TREND) 52 (+2) 51  
MAX RH % (24HR TREND) 73 (-2) 78  
20FT WIND AM (MPH) E 6 LGT/VAR  
20FT WIND PM (MPH) E 6 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2100  
MAX MIXING HGT (FT) 4000 3300  
TRANSPORT WND (MPH) E 10 E 11  
VENT RATE (MPH-FT) 40000 39600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ004-312115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 79 (+5) 77  
MIN RH % (24HR TREND) 27 (-6) 36  
MIN TEMP (24HR TREND) 53 (+2) 51  
MAX RH % (24HR TREND) 67 (-4) 76  
20FT WIND AM (MPH) SE 5-6 LGT/VAR  
20FT WIND PM (MPH) E 5-6 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2200  
MAX MIXING HGT (FT) 3900 3500  
TRANSPORT WND (MPH) E 10 E 10  
VENT RATE (MPH-FT) 39000 35000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 50. EAST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
SOUTH AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ011-312115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 10 10  
MAX TEMP (24HR TREND) 80 (+3) 78  
MIN RH % (24HR TREND) 28 (-6) 37  
MIN TEMP (24HR TREND) 54 (+3) 51  
MAX RH % (24HR TREND) 66 (-1) 76  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-7 LGT/VAR NE 4-7 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2500  
MAX MIXING HGT (FT) 3800 4100  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (MPH-FT) 38000 53300  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 60S. SOUTH  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.  
 
 
 
ILZ003-312115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10 10  
MAX TEMP (24HR TREND) 80 (+2) 78  
MIN RH % (24HR TREND) 27 (-5) 34  
MIN TEMP (24HR TREND) 54 (+3) 50  
MAX RH % (24HR TREND) 67 (0) 75  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-6 LGT/VAR NE 4-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2300  
MAX MIXING HGT (FT) 4000 3800  
TRANSPORT WND (MPH) E 9 NE 12  
VENT RATE (MPH-FT) 36000 49400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 50. EAST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ008-312115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
MAX TEMP (24HR TREND) 81 (+1) 79  
MIN RH % (24HR TREND) 29 (-1) 34  
MIN TEMP (24HR TREND) 55 (+3) 51  
MAX RH % (24HR TREND) 67 (+4) 74  
20FT WIND AM (MPH) LGT/VAR E 5-8  
20FT WIND PM (MPH) SE 4-7 LGT/VAR NE 5-8 LGT/VAR  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2600  
MAX MIXING HGT (FT) 3800 4500  
TRANSPORT WND (MPH) SE 11 NE 12  
VENT RATE (MPH-FT) 45600 58500  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ010-312115-  
LEE-  
INCLUDING THE CITY OF DIXON  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
MAX TEMP (24HR TREND) 81 (-2) 79  
MIN RH % (24HR TREND) 30 (+4) 36  
MIN TEMP (24HR TREND) 56 (+3) 52  
MAX RH % (24HR TREND) 69 (+8) 74  
20FT WIND AM (MPH) LGT/VAR E 5-7  
20FT WIND PM (MPH) SE 4-7 E 5 NE 5-7 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2900  
MAX MIXING HGT (FT) 3900 4800  
TRANSPORT WND (MPH) SE 11 NE 11  
VENT RATE (MPH-FT) 46800 57600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 10 MPH.   
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.  
 
 
 
ILZ019-312115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
MAX TEMP (24HR TREND) 82 (-2) 80  
MIN RH % (24HR TREND) 29 (+3) 36  
MIN TEMP (24HR TREND) 57 (+3) 54  
MAX RH % (24HR TREND) 68 (+9) 71  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-6 LGT/VAR NE 4-7 NE 5-7  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 3100  
MAX MIXING HGT (FT) 3900 4800  
TRANSPORT WND (MPH) E 10 NE 11  
VENT RATE (MPH-FT) 39000 57600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.  
 
 
 
ILZ020-312115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 10  
MAX TEMP (24HR TREND) 81 (+2) 78  
MIN RH % (24HR TREND) 27 (-9) 38  
MIN TEMP (24HR TREND) 55 (+2) 53  
MAX RH % (24HR TREND) 72 (+9) 75  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-5 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2600  
MAX MIXING HGT (FT) 4000 4900  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (MPH-FT) 40000 63700  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. EAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.  
SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
ILZ021-312115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
MAX TEMP (24HR TREND) 82 (-2) 80  
MIN RH % (24HR TREND) 27 (-1) 39  
MIN TEMP (24HR TREND) 57 (+3) 54  
MAX RH % (24HR TREND) 72 (+10) 76  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-5 LGT/VAR NE 4-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 3100  
MAX MIXING HGT (FT) 4200 5100  
TRANSPORT WND (MPH) E 9 NE 11  
VENT RATE (MPH-FT) 37800 61200  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.   
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ022-312115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 81 (+2) 78  
MIN RH % (24HR TREND) 27 (-8) 37  
MIN TEMP (24HR TREND) 55 (+2) 53  
MAX RH % (24HR TREND) 75 (+14) 77  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-5 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 2800  
MAX MIXING HGT (FT) 4600 4800  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (MPH-FT) 46000 62400  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ032-312115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 20 10  
MAX TEMP (24HR TREND) 83 (-3) 81  
MIN RH % (24HR TREND) 28 (+6) 39  
MIN TEMP (24HR TREND) 57 (+2) 54  
MAX RH % (24HR TREND) 79 (+22) 76  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-5 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 3300  
MAX MIXING HGT (FT) 3900 5300  
TRANSPORT WND (MPH) E 9 NE 11  
VENT RATE (MPH-FT) 35100 63600  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTH WINDS AROUND 5 MPH.  
 
 
 
ILZ023-312115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
MAX TEMP (24HR TREND) 82 (+1) 79  
MIN RH % (24HR TREND) 25 (-5) 36  
MIN TEMP (24HR TREND) 55 (+2) 53  
MAX RH % (24HR TREND) 75 (+16) 78  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 3-5 LGT/VAR NE 3-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3000  
MAX MIXING HGT (FT) 4200 5000  
TRANSPORT WND (MPH) E 10 NE 11  
VENT RATE (MPH-FT) 42000 60000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
ILZ039-312115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 10 10 10  
MAX TEMP (24HR TREND) 83 (-2) 81  
MIN RH % (24HR TREND) 27 (+3) 38  
MIN TEMP (24HR TREND) 57 (+2) 54  
MAX RH % (24HR TREND) 79 (+21) 75  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-6 LGT/VAR NE 4-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 3400  
MAX MIXING HGT (FT) 3700 5400  
TRANSPORT WND (MPH) E 9 NE 11  
VENT RATE (MPH-FT) 33300 64800  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ033-312115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES SHOWERS NONE  
CHANCE PRECIP (%) 10 20 10  
MAX TEMP (24HR TREND) 82 (-1) 80  
MIN RH % (24HR TREND) 24 (-3) 35  
MIN TEMP (24HR TREND) 56 (+3) 53  
MAX RH % (24HR TREND) 74 (+13) 73  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 4-5 LGT/VAR NE 3-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2600 3500  
MAX MIXING HGT (FT) 3800 5000  
TRANSPORT WND (MPH) E 8 NE 11  
VENT RATE (MPH-FT) 30400 60000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ010-312115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 82 (+1) 79  
MIN RH % (24HR TREND) 23 (-4) 36  
MIN TEMP (24HR TREND) 55 (+3) 53  
MAX RH % (24HR TREND) 74 (+11) 76  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 3-5 LGT/VAR NE 3-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3200  
MAX MIXING HGT (FT) 4600 4600  
TRANSPORT WND (MPH) SE 9 NE 11  
VENT RATE (MPH-FT) 41400 55200  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.    
WEDNESDAY NIGHT  
CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.  
 
 
 
INZ011-312115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
345 AM CDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 81 (+1) 78  
MIN RH % (24HR TREND) 23 (-3) 36  
MIN TEMP (24HR TREND) 55 (+4) 53  
MAX RH % (24HR TREND) 73 (+7) 75  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 3-5 LGT/VAR NE 3-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 3300  
MAX MIXING HGT (FT) 4800 4900  
TRANSPORT WND (MPH) E 6 N 10  
VENT RATE (MPH-FT) 33600 49000  
VENT RATE CATEGORY POOR FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING  
EAST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
INZ019-312115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
445 AM EDT SUN MAY 31 2026  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SPRINKLES NONE NONE  
CHANCE PRECIP (%) 10 10  
MAX TEMP (24HR TREND) 81 (-1) 79  
MIN RH % (24HR TREND) 24 (-5) 36  
MIN TEMP (24HR TREND) 56 (+5) 54  
MAX RH % (24HR TREND) 74 (+5) 70  
20FT WIND AM (MPH) LGT/VAR LGT/VAR  
20FT WIND PM (MPH) E 3-5 LGT/VAR NE 3-5 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 3300  
MAX MIXING HGT (FT) 3600 4600  
TRANSPORT WND (MPH) E 9 NE 9  
VENT RATE (MPH-FT) 32400 41400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER 50S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
SUNNY. HIGHS AROUND 80. EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT  
WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS  
AROUND 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 60S.  
SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
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