568  
FNUS53 KLOT 231503  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1003 AM CDT FRI OCT 23 2026  
   
DISCUSSION  
 
RAIN-FREE AND UNSEASONABLY WARM WEATHER WILL PERSIST THROUGH THE  
WEEKEND. HIGHS WILL GENERALLY BE IN THE 70S, THOUGH IT WILL BE A  
BIT COOLER ALONG THE LAKE MICHIGAN SHORE TODAY AND ALONG PRIMARILY  
THE ILLINOIS SHORE ON SATURDAY WITH AFTERNOON LAKE BREEZES.  
 
MIXING HEIGHTS WILL PEAK IN THE 3500 TO 5000 FOOT RANGE THIS  
AFTERNOON, WHILE REMAINING MUCH LOWER NEAR THE LAKE. MIXING  
HEIGHTS WILL TOP OUT AT 2500-3500 FEET ON SATURDAY, HIGHEST SOUTH  
OF I-80 (THOUGH LOWER ALONG THE ILLINOIS SHORE). MINIMUM  
AFTERNOON RH VALUES OF 30 TO 45 PERCENT ARE EXPECTED THROUGH  
SATURDAY FOR INLAND AREAS, THOUGH POTENTIALLY A BIT LOWER SOUTH OF  
I-80, WITH ABOUT 50 TO 60 PERCENT RH NEAR THE LAKE. GOOD RH  
RECOVERY IS EXPECTED AREA WIDE EACH NIGHT. RAIN CHANCES DON'T  
RETURN TO THE FORECAST UNTIL THE LATTER HALF OF NEXT WEEK.  
 
ILZ014-240945-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (+2) 71  
MIN RH % (24HR TREND) 33 (-11) 42  
MIN TEMP (24HR TREND) 48 (+1) 50  
MAX RH % (24HR TREND) 84 (-11) 78  
20FT WIND AM (MPH) SE 5 S 7-8  
20FT WIND PM (MPH) SE 5 SE 5 S 7-8 S 5-6  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 4600 3200  
TRANSPORT WND (MPH) SE 5 S 11  
VENT RATE (MPH-FT) 27600 38400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ006-240945-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 71 (0) 70  
MIN RH % (24HR TREND) 38 (-12) 47  
MIN TEMP (24HR TREND) 47 (+3) 50  
MAX RH % (24HR TREND) 87 (-13) 79  
20FT WIND AM (MPH) SE 5-6 S 7-9  
20FT WIND PM (MPH) SE 5-6 LGT/VAR S 7-9 S 6  
PEAK WIND GUSTS (MPH) 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1200  
MAX MIXING HGT (FT) 3700 2900  
TRANSPORT WND (MPH) SE 6 S 12  
VENT RATE (MPH-FT) 25900 37700  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT  
WINDS, BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO  
10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.  
 
 
 
INZ001-240945-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (0) 72  
MIN RH % (24HR TREND) 33 (-9) 38  
MIN TEMP (24HR TREND) 45 (+3) 46  
MAX RH % (24HR TREND) 93 (-3) 87  
20FT WIND AM (MPH) LGT/VAR SE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1200  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) SE 5 S 10  
VENT RATE (MPH-FT) 28800 35000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING  
NORTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST  
WINDS AROUND 5 MPH.  
 
 
 
INZ002-240945-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (+1) 71  
MIN RH % (24HR TREND) 32 (-9) 40  
MIN TEMP (24HR TREND) 44 (+1) 45  
MAX RH % (24HR TREND) 95 (+1) 88  
20FT WIND AM (MPH) LGT/VAR SE 6  
20FT WIND PM (MPH) LGT/VAR SE 5 S 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1200  
MAX MIXING HGT (FT) 4700 3300  
TRANSPORT WND (MPH) SE 5 SE 10  
VENT RATE (MPH-FT) 28200 33000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING  
NORTH AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST  
WINDS AROUND 5 MPH.  
 
 
 
ILZ013-240945-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (0) 70  
MIN RH % (24HR TREND) 34 (-8) 44  
MIN TEMP (24HR TREND) 48 (0) 49  
MAX RH % (24HR TREND) 87 (-6) 82  
20FT WIND AM (MPH) SE 5 S 6-8  
20FT WIND PM (MPH) SE 5 LGT/VAR S 6-8 S 5-6  
PEAK WIND GUSTS (MPH) 13  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1200  
MAX MIXING HGT (FT) 4300 2900  
TRANSPORT WND (MPH) SE 5 S 11  
VENT RATE (MPH-FT) 25800 34800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ012-240945-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (-1) 71  
MIN RH % (24HR TREND) 37 (-7) 43  
MIN TEMP (24HR TREND) 47 (+3) 48  
MAX RH % (24HR TREND) 89 (-7) 85  
20FT WIND AM (MPH) SE 5-6 S 7-8  
20FT WIND PM (MPH) SE 5-6 LGT/VAR S 7-8 S 5-6  
PEAK WIND GUSTS (MPH) 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 3400 2700  
TRANSPORT WND (MPH) SE 6 S 12  
VENT RATE (MPH-FT) 23800 35100  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ005-240945-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 72 (-1) 70  
MIN RH % (24HR TREND) 39 (-4) 46  
MIN TEMP (24HR TREND) 48 (+4) 50  
MAX RH % (24HR TREND) 86 (-11) 78  
20FT WIND AM (MPH) SE 5-6 S 7-9  
20FT WIND PM (MPH) SE 5-6 LGT/VAR S 7-9 S 5-6  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1100  
MAX MIXING HGT (FT) 3400 2600  
TRANSPORT WND (MPH) S 8 S 13  
VENT RATE (MPH-FT) 27200 36400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT  
WINDS.  
 
 
 
ILZ004-240945-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (-1) 71  
MIN RH % (24HR TREND) 39 (-3) 41  
MIN TEMP (24HR TREND) 48 (+4) 50  
MAX RH % (24HR TREND) 84 (-10) 79  
20FT WIND AM (MPH) SE 5-6 S 7-9  
20FT WIND PM (MPH) SE 5-6 LGT/VAR S 7-9 LGT/VAR  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1200  
MAX MIXING HGT (FT) 3600 2700  
TRANSPORT WND (MPH) S 8 S 14  
VENT RATE (MPH-FT) 28800 40500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT.  
 
 
 
ILZ011-240945-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (-1) 71  
MIN RH % (24HR TREND) 37 (-5) 40  
MIN TEMP (24HR TREND) 47 (+2) 49  
MAX RH % (24HR TREND) 86 (-6) 82  
20FT WIND AM (MPH) SE 6 SE 7-8  
20FT WIND PM (MPH) SE 6 SE 5 S 7-8 S 5-6  
PEAK WIND GUSTS (MPH) 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 4000 2900  
TRANSPORT WND (MPH) SE 8 S 12  
VENT RATE (MPH-FT) 32000 37700  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ003-240945-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 71  
MIN RH % (24HR TREND) 38 (-2) 40  
MIN TEMP (24HR TREND) 48 (+3) 49  
MAX RH % (24HR TREND) 81 (-15) 79  
20FT WIND AM (MPH) SE 5-6 S 7-9  
20FT WIND PM (MPH) SE 5-6 LGT/VAR S 7-9 S 5-6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 4000 2700  
TRANSPORT WND (MPH) S 9 S 16  
VENT RATE (MPH-FT) 36000 43200  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
5 TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ008-240945-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 72  
MIN RH % (24HR TREND) 37 (-3) 39  
MIN TEMP (24HR TREND) 49 (+3) 49  
MAX RH % (24HR TREND) 81 (-13) 81  
20FT WIND AM (MPH) SE 6-7 S 7-9  
20FT WIND PM (MPH) SE 6-7 SE 5 S 7-9 S 5-6  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 4000 2600  
TRANSPORT WND (MPH) SE 9 S 14  
VENT RATE (MPH-FT) 36000 39000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ010-240945-  
LEE-  
INCLUDING THE CITY OF DIXON  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 72  
MIN RH % (24HR TREND) 37 (-2) 39  
MIN TEMP (24HR TREND) 49 (+3) 49  
MAX RH % (24HR TREND) 81 (-8) 80  
20FT WIND AM (MPH) SE 6 S 7-8  
20FT WIND PM (MPH) SE 6 SE 5-6 S 7-8 S 5-6  
PEAK WIND GUSTS (MPH) 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1200  
MAX MIXING HGT (FT) 4200 2800  
TRANSPORT WND (MPH) SE 8 S 13  
VENT RATE (MPH-FT) 33600 39200  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
MOSTLY CLOUDY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND  
5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ019-240945-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 75 (-1) 74  
MIN RH % (24HR TREND) 32 (-3) 35  
MIN TEMP (24HR TREND) 47 (+2) 49  
MAX RH % (24HR TREND) 84 (-7) 80  
20FT WIND AM (MPH) SE 5 SE 6-7  
20FT WIND PM (MPH) SE 5 LGT/VAR S 6-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1400  
MAX MIXING HGT (FT) 4700 3500  
TRANSPORT WND (MPH) SE 6 S 11  
VENT RATE (MPH-FT) 32900 42000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS,  
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT.  
 
 
 
ILZ020-240945-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 72  
MIN RH % (24HR TREND) 34 (-7) 39  
MIN TEMP (24HR TREND) 47 (+2) 48  
MAX RH % (24HR TREND) 91 (-5) 86  
20FT WIND AM (MPH) SE 5 SE 5-7  
20FT WIND PM (MPH) SE 5 LGT/VAR S 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 4300 3200  
TRANSPORT WND (MPH) SE 6 S 11  
VENT RATE (MPH-FT) 30100 38400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND  
5 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
ILZ021-240945-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 75 (-1) 74  
MIN RH % (24HR TREND) 31 (-6) 37  
MIN TEMP (24HR TREND) 46 (+1) 48  
MAX RH % (24HR TREND) 90 (-4) 85  
20FT WIND AM (MPH) LGT/VAR SE 5-7  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 5-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) SE 5 S 10  
VENT RATE (MPH-FT) 28800 35000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS,  
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
TUESDAY  
MOSTLY CLOUDY. HIGHS AROUND 70. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. LIGHT WINDS.  
 
 
 
ILZ022-240945-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (0) 72  
MIN RH % (24HR TREND) 32 (-8) 38  
MIN TEMP (24HR TREND) 45 (0) 46  
MAX RH % (24HR TREND) 92 (-3) 87  
20FT WIND AM (MPH) LGT/VAR SE 6-7  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 6-7 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 4600 3300  
TRANSPORT WND (MPH) SE 5 S 10  
VENT RATE (MPH-FT) 27600 33000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS,  
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ032-240945-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 76 (-1) 75  
MIN RH % (24HR TREND) 28 (-7) 35  
MIN TEMP (24HR TREND) 46 (+2) 47  
MAX RH % (24HR TREND) 90 (-3) 85  
20FT WIND AM (MPH) LGT/VAR SE 6-7  
20FT WIND PM (MPH) SE 4-5 LGT/VAR S 6-7 SE 5  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1400  
MAX MIXING HGT (FT) 4900 3500  
TRANSPORT WND (MPH) SE 5 S 9  
VENT RATE (MPH-FT) 29400 31500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ023-240945-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 73  
MIN RH % (24HR TREND) 30 (-8) 36  
MIN TEMP (24HR TREND) 45 (+4) 46  
MAX RH % (24HR TREND) 94 (-3) 90  
20FT WIND AM (MPH) LGT/VAR SE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1400  
MAX MIXING HGT (FT) 4900 3500  
TRANSPORT WND (MPH) SE 5 S 10  
VENT RATE (MPH-FT) 29400 35000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT  
WINDS.  
 
 
 
ILZ039-240945-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 75 (-1) 73  
MIN RH % (24HR TREND) 29 (-3) 35  
MIN TEMP (24HR TREND) 45 (+1) 45  
MAX RH % (24HR TREND) 93 (+5) 89  
20FT WIND AM (MPH) SE 5 SE 6  
20FT WIND PM (MPH) SE 5 LGT/VAR SE 6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 1400  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) SE 5 S 9  
VENT RATE (MPH-FT) 28800 31500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.  
 
 
 
ILZ033-240945-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 74 (-1) 73  
MIN RH % (24HR TREND) 29 (-6) 35  
MIN TEMP (24HR TREND) 44 (+2) 45  
MAX RH % (24HR TREND) 95 (+3) 91  
20FT WIND AM (MPH) SE 5 SE 5-6  
20FT WIND PM (MPH) SE 5 LGT/VAR SE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 1500  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) SE 5 S 9  
VENT RATE (MPH-FT) 28800 31500  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
PARTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS,  
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.  
 
 
 
INZ010-240945-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (-1) 72  
MIN RH % (24HR TREND) 32 (-5) 37  
MIN TEMP (24HR TREND) 44 (+2) 45  
MAX RH % (24HR TREND) 94 (+2) 88  
20FT WIND AM (MPH) LGT/VAR SE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR SE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1500 1500  
MAX MIXING HGT (FT) 4900 3600  
TRANSPORT WND (MPH) SE 5 S 8  
VENT RATE (MPH-FT) 29400 28800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT  
WINDS.  
 
 
 
INZ011-240945-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
1003 AM CDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (0) 72  
MIN RH % (24HR TREND) 31 (-5) 40  
MIN TEMP (24HR TREND) 44 (+1) 45  
MAX RH % (24HR TREND) 97 (+3) 88  
20FT WIND AM (MPH) LGT/VAR SE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR SE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1300  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) E 5 SE 8  
VENT RATE (MPH-FT) 28800 28000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE MORNING, BECOMING LIGHT.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT  
WINDS, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.  
 
 
 
INZ019-240945-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
1103 AM EDT FRI OCT 23 2026  
 
TODAY TONIGHT SAT SAT NIGHT  
 
CLOUD COVER CLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 73 (-2) 71  
MIN RH % (24HR TREND) 32 (-5) 40  
MIN TEMP (24HR TREND) 45 (+1) 45  
MAX RH % (24HR TREND) 96 (+3) 90  
20FT WIND AM (MPH) LGT/VAR SE 5-6  
20FT WIND PM (MPH) LGT/VAR LGT/VAR SE 5-6 LGT/VAR  
PEAK WIND GUSTS (MPH)  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1300 1500  
MAX MIXING HGT (FT) 4800 3500  
TRANSPORT WND (MPH) SE 5 SE 8  
VENT RATE (MPH-FT) 28800 28000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT  
WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT  
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.  
 
 
 
RC  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page