835  
FNUS53 KLOT 280954  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
454 AM CDT SUN JUN 28 2026  
   
DISCUSSION
 
 
DECAYING SHOWERS AND POSSIBLY SOME THUNDERSTORMS WEST OF THE AREA  
THIS MORNING MAY SURVIVE ACROSS PORTIONS OF NORTHERN ILLINOIS  
THIS AFTERNOON. OTHERWISE, NO PRECIPITATION IS EXPECTED THROUGH AT  
LEAST WEDNESDAY. EXPECT A HOT AND HUMID STRETCH FOR MOST OR ALL  
OF THIS WEEK WITH HEAT INDEX VALUES LIKELY OVER 100 DEGREES EACH  
AFTERNOON. A STRONG INVERSION THROUGH WEDNESDAY SHOULD LIMIT  
MIXING HEIGHTS TO AROUND OR BELOW 4KFT AMID PERSISTENT SOUTH TO  
SOUTHWEST WINDS. THUNDERSTORM CHANCES WILL INCREASE LATE IN THE  
WEEK.  
 
ILZ014-282115-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
454 AM CDT SUN JUN 28 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH  
WEDNESDAY EVENING...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+10) 94  
MIN RH % (24HR TREND) 58 (-6) 50  
MIN TEMP (24HR TREND) 73 (+9) 77  
MAX RH % (24HR TREND) 95 (+7) 84  
20FT WIND AM (MPH) SE 7-11 S 10-15  
20FT WIND PM (MPH) SE 7-11 SE 10 S 10-15 S 9-12  
PEAK WIND GUSTS (MPH) 23 18 25 25  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3500 3100  
MAX MIXING HGT (FT) 4400 4500  
TRANSPORT WND (MPH) SE 10 S 24  
VENT RATE (MPH-FT) 44000 108000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.   
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH, BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.  
 

 
 
ILZ006-282115-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 81 (+7) 93  
MIN RH % (24HR TREND) 62 (-2) 51  
MIN TEMP (24HR TREND) 70 (+7) 76  
MAX RH % (24HR TREND) 97 (+7) 84  
20FT WIND AM (MPH) SE 8-12 S 10-15  
20FT WIND PM (MPH) SE 8-12 SE 11 SW 10-15 SW 10-12  
PEAK WIND GUSTS (MPH) 21 18 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 2900  
MAX MIXING HGT (FT) 3500 4300  
TRANSPORT WND (MPH) SE 12 SW 24  
VENT RATE (MPH-FT) 45500 103200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH,  
BECOMING EAST IN THE AFTERNOON.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. LIGHT  
WINDS.  
 

 
 
INZ001-282115-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+8) 92  
MIN RH % (24HR TREND) 62 (-4) 57  
MIN TEMP (24HR TREND) 73 (+9) 75  
MAX RH % (24HR TREND) 97 (0) 92  
20FT WIND AM (MPH) SE 6-9 S 10-15  
20FT WIND PM (MPH) SE 6-9 SE 8 S 10-15 S 8-10  
PEAK WIND GUSTS (MPH) 21 17 24 23  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2800  
MAX MIXING HGT (FT) 4400 4100  
TRANSPORT WND (MPH) SE 8 S 21  
VENT RATE (MPH-FT) 35200 90200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 70. LIGHT WINDS.  
 

 
 
INZ002-282115-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 84 (+6) 92  
MIN RH % (24HR TREND) 64 (-2) 59  
MIN TEMP (24HR TREND) 72 (+6) 75  
MAX RH % (24HR TREND) 96 (-3) 91  
20FT WIND AM (MPH) SE 6-8 S 10-15  
20FT WIND PM (MPH) SE 6-8 SE 7-8 S 10-15 S 8-9  
PEAK WIND GUSTS (MPH) 20 15 20 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2800  
MAX MIXING HGT (FT) 4400 4100  
TRANSPORT WND (MPH) SE 8 S 21  
VENT RATE (MPH-FT) 35200 90200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.  
 

 
 
ILZ013-282115-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+7) 93  
MIN RH % (24HR TREND) 58 (-4) 53  
MIN TEMP (24HR TREND) 75 (+11) 77  
MAX RH % (24HR TREND) 94 (+9) 85  
20FT WIND AM (MPH) SE 7-12 S 10-15  
20FT WIND PM (MPH) SE 7-12 SE 9-10 S 10-15 S 9-12  
PEAK WIND GUSTS (MPH) 23 18 26 25  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3500 3000  
MAX MIXING HGT (FT) 4300 4300  
TRANSPORT WND (MPH) SE 10 S 24  
VENT RATE (MPH-FT) 43000 103200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.   
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ012-282115-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 83 (+6) 92  
MIN RH % (24HR TREND) 63 (+2) 58  
MIN TEMP (24HR TREND) 74 (+12) 76  
MAX RH % (24HR TREND) 95 (+7) 86  
20FT WIND AM (MPH) SE 8-12 S 10-15  
20FT WIND PM (MPH) SE 8-12 SE 9-10 S 10-15 S 9-12  
PEAK WIND GUSTS (MPH) 23 19 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2800  
MAX MIXING HGT (FT) 4000 3800  
TRANSPORT WND (MPH) SE 11 S 25  
VENT RATE (MPH-FT) 48000 95000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
ILZ005-282115-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 81 (+5) 92  
MIN RH % (24HR TREND) 64 (+5) 59  
MIN TEMP (24HR TREND) 73 (+11) 76  
MAX RH % (24HR TREND) 95 (+7) 84  
20FT WIND AM (MPH) SE 8-12 S 10-15  
20FT WIND PM (MPH) SE 8-12 SE 10 S 10-15 S 9-12  
PEAK WIND GUSTS (MPH) 23 18 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3200 2600  
MAX MIXING HGT (FT) 3800 3800  
TRANSPORT WND (MPH) SE 12 S 25  
VENT RATE (MPH-FT) 49400 95000  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH.   
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. EAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.  
 

 
 
ILZ004-282115-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 82 (+5) 92  
MIN RH % (24HR TREND) 65 (+9) 58  
MIN TEMP (24HR TREND) 74 (+11) 76  
MAX RH % (24HR TREND) 95 (+9) 83  
20FT WIND AM (MPH) SE 8-12 S 10-15  
20FT WIND PM (MPH) SE 8-12 SE 10-11 S 10-15 S 10-12  
PEAK WIND GUSTS (MPH) 23 19 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2600  
MAX MIXING HGT (FT) 3700 3800  
TRANSPORT WND (MPH) SE 13 S 24  
VENT RATE (MPH-FT) 51800 91200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.  
 

 
 
ILZ011-282115-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 83 (+5) 92  
MIN RH % (24HR TREND) 66 (+9) 59  
MIN TEMP (24HR TREND) 74 (+12) 76  
MAX RH % (24HR TREND) 95 (+4) 84  
20FT WIND AM (MPH) SE 8-12 S 10-15  
20FT WIND PM (MPH) SE 8-12 SE 10-11 S 10-15 S 10-12  
PEAK WIND GUSTS (MPH) 23 19 25 23  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2700  
MAX MIXING HGT (FT) 3800 3700  
TRANSPORT WND (MPH) SE 12 S 24  
VENT RATE (MPH-FT) 49400 88800  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 70. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ003-282115-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 83 (+4) 93  
MIN RH % (24HR TREND) 64 (+8) 55  
MIN TEMP (24HR TREND) 75 (+12) 76  
MAX RH % (24HR TREND) 95 (+11) 82  
20FT WIND AM (MPH) SE 10-15 S 10-15  
20FT WIND PM (MPH) SE 10-15 SE 10-11 S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 23 20 26 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3000 2700  
MAX MIXING HGT (FT) 3600 3800  
TRANSPORT WND (MPH) SE 14 S 24  
VENT RATE (MPH-FT) 54000 91200  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 10 MPH.   
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 70. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.  
 

 
 
ILZ008-282115-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 20  
MAX TEMP (24HR TREND) 83 (+4) 92  
MIN RH % (24HR TREND) 68 (+10) 58  
MIN TEMP (24HR TREND) 75 (+13) 76  
MAX RH % (24HR TREND) 94 (+4) 83  
20FT WIND AM (MPH) SE 10-15 S 10-15  
20FT WIND PM (MPH) SE 10-15 SE 10-11 S 10-15 S 10-15  
PEAK WIND GUSTS (MPH) 24 23 26 24  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2600  
MAX MIXING HGT (FT) 3400 3700  
TRANSPORT WND (MPH) SE 14 S 24  
VENT RATE (MPH-FT) 51000 88800  
VENT RATE CATEGORY FAIR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY  
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ010-282115-  
LEE-  
INCLUDING THE CITY OF DIXON  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 10  
MAX TEMP (24HR TREND) 83 (+4) 92  
MIN RH % (24HR TREND) 70 (+13) 58  
MIN TEMP (24HR TREND) 75 (+12) 75  
MAX RH % (24HR TREND) 94 (+3) 84  
20FT WIND AM (MPH) SE 10-15 S 10-15  
20FT WIND PM (MPH) SE 10-15 SE 10-11 S 10-15 S 10-12  
PEAK WIND GUSTS (MPH) 26 23 24 21  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2600  
MAX MIXING HGT (FT) 3200 3700  
TRANSPORT WND (MPH) SE 14 S 24  
VENT RATE (MPH-FT) 48000 88800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ019-282115-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+4) 92  
MIN RH % (24HR TREND) 69 (+5) 56  
MIN TEMP (24HR TREND) 75 (+9) 76  
MAX RH % (24HR TREND) 92 (+3) 82  
20FT WIND AM (MPH) SE 7-12 S 10-15  
20FT WIND PM (MPH) SE 7-12 SE 9-10 S 10-15 S 9-11  
PEAK WIND GUSTS (MPH) 23 21 24 21  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2600  
MAX MIXING HGT (FT) 3600 3700  
TRANSPORT WND (MPH) SE 11 S 23  
VENT RATE (MPH-FT) 43200 85100  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
ILZ020-282115-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+4) 92  
MIN RH % (24HR TREND) 65 (+2) 59  
MIN TEMP (24HR TREND) 75 (+11) 76  
MAX RH % (24HR TREND) 94 (+4) 86  
20FT WIND AM (MPH) SE 7-12 S 10-15  
20FT WIND PM (MPH) SE 7-12 SE 9-10 S 10-15 S 9-11  
PEAK WIND GUSTS (MPH) 23 19 24 21  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2700  
MAX MIXING HGT (FT) 3900 3800  
TRANSPORT WND (MPH) SE 10 S 24  
VENT RATE (MPH-FT) 39000 91200  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH,  
BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
ILZ021-282115-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+4) 93  
MIN RH % (24HR TREND) 68 (0) 58  
MIN TEMP (24HR TREND) 75 (+11) 77  
MAX RH % (24HR TREND) 93 (-3) 84  
20FT WIND AM (MPH) SE 6-11 S 10-15  
20FT WIND PM (MPH) SE 6-11 SE 9 S 10-15 S 8-10  
PEAK WIND GUSTS (MPH) 23 19 23 20  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2700  
MAX MIXING HGT (FT) 3500 3800  
TRANSPORT WND (MPH) SE 10 S 23  
VENT RATE (MPH-FT) 35000 87400  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. LIGHT WINDS.  
 

 
 
ILZ022-282115-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO 10 PM CDT  
WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+5) 92  
MIN RH % (24HR TREND) 62 (-3) 57  
MIN TEMP (24HR TREND) 74 (+10) 75  
MAX RH % (24HR TREND) 97 (+4) 88  
20FT WIND AM (MPH) SE 7-11 S 10-15  
20FT WIND PM (MPH) SE 7-11 SE 9 S 10-15 S 8-11  
PEAK WIND GUSTS (MPH) 23 18 25 24  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 3100 2800  
MAX MIXING HGT (FT) 4200 3800  
TRANSPORT WND (MPH) SE 9 S 21  
VENT RATE (MPH-FT) 37800 83600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.  
 

 
 
ILZ032-282115-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+8) 93  
MIN RH % (24HR TREND) 70 (-10) 59  
MIN TEMP (24HR TREND) 75 (+10) 76  
MAX RH % (24HR TREND) 95 (-4) 87  
20FT WIND AM (MPH) SE 6-10 S 10-15  
20FT WIND PM (MPH) SE 6-10 SE 8-9 S 10-15 S 8-11  
PEAK WIND GUSTS (MPH) 23 21 23 21  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2500  
MAX MIXING HGT (FT) 3600 3800  
TRANSPORT WND (MPH) SE 12 S 21  
VENT RATE (MPH-FT) 46800 83600  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ023-282115-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+6) 92  
MIN RH % (24HR TREND) 65 (-6) 57  
MIN TEMP (24HR TREND) 74 (+10) 75  
MAX RH % (24HR TREND) 96 (-2) 89  
20FT WIND AM (MPH) SE 6-9 S 10-15  
20FT WIND PM (MPH) SE 6-9 SE 8 S 10-15 S 7-9  
PEAK WIND GUSTS (MPH) 23 19 21 18  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2800  
MAX MIXING HGT (FT) 4100 3800  
TRANSPORT WND (MPH) SE 8 S 20  
VENT RATE (MPH-FT) 32800 79800  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
SATURDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. LIGHT WINDS.  
 

 
 
ILZ039-282115-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+9) 92  
MIN RH % (24HR TREND) 69 (-19) 59  
MIN TEMP (24HR TREND) 74 (+6) 74  
MAX RH % (24HR TREND) 96 (-4) 90  
20FT WIND AM (MPH) SE 5-9 S 10-15  
20FT WIND PM (MPH) SE 5-9 SE 8 S 10-15 S 8-10  
PEAK WIND GUSTS (MPH) 20 20 21 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2400  
MAX MIXING HGT (FT) 3700 3700  
TRANSPORT WND (MPH) SE 10 S 20  
VENT RATE (MPH-FT) 37000 77700  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
ILZ033-282115-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+8) 92  
MIN RH % (24HR TREND) 66 (-14) 58  
MIN TEMP (24HR TREND) 74 (+6) 74  
MAX RH % (24HR TREND) 95 (-4) 88  
20FT WIND AM (MPH) SE 5-8 S 9-12  
20FT WIND PM (MPH) SE 5-8 SE 7-8 S 9-12 S 7-8  
PEAK WIND GUSTS (MPH) 19 20 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2700 2800  
MAX MIXING HGT (FT) 3800 3900  
TRANSPORT WND (MPH) SE 8 S 19  
VENT RATE (MPH-FT) 30400 78000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.  
 

 
 
INZ010-282115-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 85 (+7) 92  
MIN RH % (24HR TREND) 64 (-13) 57  
MIN TEMP (24HR TREND) 74 (+7) 75  
MAX RH % (24HR TREND) 95 (-5) 89  
20FT WIND AM (MPH) SE 5-8 S 9-12  
20FT WIND PM (MPH) SE 5-8 SE 7 S 9-12 S 7-8  
PEAK WIND GUSTS (MPH) 18 19 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 2800  
MAX MIXING HGT (FT) 4200 4000  
TRANSPORT WND (MPH) SE 6 S 20  
VENT RATE (MPH-FT) 29400 84000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. LIGHT WINDS.  
 

 
 
INZ011-282115-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
454 AM CDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+6) 92  
MIN RH % (24HR TREND) 64 (-12) 58  
MIN TEMP (24HR TREND) 73 (+5) 75  
MAX RH % (24HR TREND) 95 (-5) 90  
20FT WIND AM (MPH) SE 5-7 S 9-12  
20FT WIND PM (MPH) SE 5-7 SE 7 S 9-12 S 7-8  
PEAK WIND GUSTS (MPH) 19 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2900 3000  
MAX MIXING HGT (FT) 4500 4000  
TRANSPORT WND (MPH) SE 6 S 19  
VENT RATE (MPH-FT) 31500 80000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. LIGHT WINDS.  
 

 
 
INZ019-282115-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
554 AM EDT SUN JUN 28 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ MONDAY TO  
10 PM CDT /11 PM EDT/ WEDNESDAY...  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 84 (+8) 91  
MIN RH % (24HR TREND) 66 (-15) 59  
MIN TEMP (24HR TREND) 73 (+5) 74  
MAX RH % (24HR TREND) 96 (-4) 92  
20FT WIND AM (MPH) LGT/VAR S 8-11  
20FT WIND PM (MPH) S 4-6 SE 6 S 8-11 S 7-8  
PEAK WIND GUSTS (MPH) 18 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2800 2900  
MAX MIXING HGT (FT) 3800 4000  
TRANSPORT WND (MPH) S 6 S 18  
VENT RATE (MPH-FT) 26600 72000  
VENT RATE CATEGORY POOR GOOD  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
FRIDAY
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. LIGHT  
WINDS.    
SATURDAY
 
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. LIGHT WINDS.  
 

 
 
KLUBER  
 
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