042  
FNUS53 KLOT 161139  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
539 AM CST SUN FEB 16 2025  
   
DISCUSSION
 
 
OFF AND ON LIGHT SNOW AND FLURRIES ARE EXPECTED THROUGH THIS  
AFTERNOON AND COULD RESULT IN A LOCALIZED DUSTING. A BAND OF LAKE  
EFFECT SNOW IS EXPECTED TO MOVE INLAND ACROSS MAINLY NORTHWEST  
INDIANA AND COULD RESULT IN ADDITIONAL ACCUMULATIONS OF 1 TO 3  
INCHES, HIGHEST ACROSS PORTIONS OF LAKE AND PORTER COUNTIES. WINDS  
WILL ALSO BE STRONG OUT OF THE NORTHWEST TODAY WITH GUSTS TO 35  
MPH EXPECTED THROUGH THIS AFTERNOON. THIS COULD RESULT IN PATCHY  
BLOWING AND DRIFTING SNOW, PARTICULARLY IN RURAL AREAS OF INTERIOR  
NORTHERN ILLINOIS.  
 
BITTERLY COLD TEMPERATURES ARE THEN EXPECTED THIS WEEK WHEN DAYTIME  
HIGHS WILL BE IN THE SINGLE DIGITS AND TEENS THROUGH THURSDAY AND  
OVERNIGHT WIND CHILLS ARE EXPECTED TO DROP WELL BELOW ZERO.  
 
ILZ014-162215-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 70 10  
MAX TEMP (24HR TREND) 27 (-7) 11  
MIN RH % (24HR TREND) 66 (-4) 59  
MIN TEMP (24HR TREND) 0 (-25) -4  
MAX RH % (24HR TREND) 86 (-1) 80  
20FT WIND AM (MPH) NW 15-20 W 12  
20FT WIND PM (MPH) NW 15-20 NW 15-20 W 12 NW 6  
PEAK WIND GUSTS (MPH) 33 30 20  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2800  
MAX MIXING HGT (FT) 3700 3200  
TRANSPORT WND (MPH) NW 25 W 20  
VENT RATE (MPH-FT) 92500 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
15. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ006-162215-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 60 10  
MAX TEMP (24HR TREND) 26 (-8) 9  
MIN RH % (24HR TREND) 67 (+2) 60  
MIN TEMP (24HR TREND) -1 (-24) -7  
MAX RH % (24HR TREND) 89 (+1) 84  
20FT WIND AM (MPH) NW 15-20 W 10-15  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-15 NW 7  
PEAK WIND GUSTS (MPH) 32 29 21  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2400 2700  
MAX MIXING HGT (FT) 3700 3200  
TRANSPORT WND (MPH) NW 25 W 20  
VENT RATE (MPH-FT) 92500 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 3. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
INZ001-162215-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 80 10 10 10  
MAX TEMP (24HR TREND) 28 (-8) 12  
MIN RH % (24HR TREND) 71 (-4) 60  
MIN TEMP (24HR TREND) 3 (-24) -1  
MAX RH % (24HR TREND) 80 (-8) 81  
20FT WIND AM (MPH) NW 15-20 W 12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 12 NW 5  
PEAK WIND GUSTS (MPH) 35 31 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2700  
MAX MIXING HGT (FT) 3800 3200  
TRANSPORT WND (MPH) NW 26 W 20  
VENT RATE (MPH-FT) 98800 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
17. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 5. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS AROUND 18. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
INZ002-162215-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 90 10 10 10  
MAX TEMP (24HR TREND) 29 (-7) 12  
MIN RH % (24HR TREND) 73 (-5) 59  
MIN TEMP (24HR TREND) 3 (-25) 0  
MAX RH % (24HR TREND) 84 (-5) 83  
20FT WIND AM (MPH) NW 15-20 W 10-15  
20FT WIND PM (MPH) NW 15-20 NW 15-20 W 10-15 NW 5-6  
PEAK WIND GUSTS (MPH) 37 33 21  
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2500 2800  
MAX MIXING HGT (FT) 3500 3400  
TRANSPORT WND (MPH) NW 29 W 19  
VENT RATE (MPH-FT) 105000 68000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
18. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 7. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 7. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ013-162215-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 50 10  
MAX TEMP (24HR TREND) 26 (-7) 9  
MIN RH % (24HR TREND) 70 (-1) 60  
MIN TEMP (24HR TREND) -1 (-25) -4  
MAX RH % (24HR TREND) 93 (+6) 82  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 15-20 W 11-12 NW 6  
PEAK WIND GUSTS (MPH) 30 28 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2300 2500  
MAX MIXING HGT (FT) 3600 3100  
TRANSPORT WND (MPH) NW 25 W 21  
VENT RATE (MPH-FT) 90000 68200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 3. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 6. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ012-162215-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 40 10  
MAX TEMP (24HR TREND) 24 (-8) 8  
MIN RH % (24HR TREND) 70 (-3) 63  
MIN TEMP (24HR TREND) -3 (-24) -8  
MAX RH % (24HR TREND) 96 (+6) 87  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 7  
PEAK WIND GUSTS (MPH) 31 28 19 14  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3300 3000  
TRANSPORT WND (MPH) NW 26 W 21  
VENT RATE (MPH-FT) 85800 66000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 7. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 12. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS NEAR ZERO. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ005-162215-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 30  
MAX TEMP (24HR TREND) 24 (-7) 7  
MIN RH % (24HR TREND) 68 (-3) 62  
MIN TEMP (24HR TREND) -3 (-23) -9  
MAX RH % (24HR TREND) 92 (-3) 90  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 5-6  
PEAK WIND GUSTS (MPH) 30 27 20  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2500  
MAX MIXING HGT (FT) 3500 3100  
TRANSPORT WND (MPH) NW 25 NW 20  
VENT RATE (MPH-FT) 87500 65100  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 8. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 1 BELOW. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ004-162215-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20  
MAX TEMP (24HR TREND) 23 (-7) 7  
MIN RH % (24HR TREND) 70 (-2) 58  
MIN TEMP (24HR TREND) -4 (-23) -10  
MAX RH % (24HR TREND) 92 (+1) 89  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 5-6  
PEAK WIND GUSTS (MPH) 29 27 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 3300 3100  
TRANSPORT WND (MPH) NW 25 NW 20  
VENT RATE (MPH-FT) 82500 65100  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 6. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 10. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ011-162215-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 23 (-8) 8  
MIN RH % (24HR TREND) 72 (-2) 62  
MIN TEMP (24HR TREND) -4 (-24) -9  
MAX RH % (24HR TREND) 95 (+1) 90  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 7  
PEAK WIND GUSTS (MPH) 30 27 19 14  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3200 3000  
TRANSPORT WND (MPH) NW 25 NW 19  
VENT RATE (MPH-FT) 80000 60000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 6. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 10. NORTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 2 BELOW. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ003-162215-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20  
MAX TEMP (24HR TREND) 23 (-7) 7  
MIN RH % (24HR TREND) 65 (-4) 56  
MIN TEMP (24HR TREND) -4 (-23) -10  
MAX RH % (24HR TREND) 90 (+3) 87  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 6  
PEAK WIND GUSTS (MPH) 29 26 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2600  
MAX MIXING HGT (FT) 3300 3100  
TRANSPORT WND (MPH) NW 24 NW 20  
VENT RATE (MPH-FT) 79200 65100  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 7. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 4 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 10. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ008-162215-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 22 (-8) 8  
MIN RH % (24HR TREND) 66 (-6) 57  
MIN TEMP (24HR TREND) -4 (-23) -9  
MAX RH % (24HR TREND) 95 (+7) 87  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-11 NW 5-6  
PEAK WIND GUSTS (MPH) 29 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2400  
MAX MIXING HGT (FT) 3000 3100  
TRANSPORT WND (MPH) NW 24 NW 19  
VENT RATE (MPH-FT) 72000 62000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 7. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. HIGHS AROUND 10. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST  
WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. NOT AS COLD. LOWS AROUND 12.  
SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ010-162215-  
LEE-  
INCLUDING THE CITY OF DIXON  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 22 (-9) 8  
MIN RH % (24HR TREND) 70 (-5) 62  
MIN TEMP (24HR TREND) -4 (-23) -8  
MAX RH % (24HR TREND) 96 (+5) 85  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-11 NW 6  
PEAK WIND GUSTS (MPH) 30 27 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 3000 3100  
TRANSPORT WND (MPH) NW 25 NW 18  
VENT RATE (MPH-FT) 75000 55800  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 6. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 10. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND 5 MPH.   
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. NOT AS COLD. LOWS AROUND 13.  
SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ019-162215-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 24 (-10) 11  
MIN RH % (24HR TREND) 72 (-6) 60  
MIN TEMP (24HR TREND) -1 (-22) -6  
MAX RH % (24HR TREND) 86 (-5) 78  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-11 NW 6  
PEAK WIND GUSTS (MPH) 30 28 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 3000 3200  
TRANSPORT WND (MPH) NW 25 W 19  
VENT RATE (MPH-FT) 75000 64000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 7. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 1. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 12. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 1 BELOW. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. NOT AS COLD. LOWS AROUND 14.  
SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ020-162215-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 30 10 10  
MAX TEMP (24HR TREND) 25 (-9) 10  
MIN RH % (24HR TREND) 71 (-4) 63  
MIN TEMP (24HR TREND) -3 (-25) -5  
MAX RH % (24HR TREND) 97 (+9) 81  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 11-12 NW 6  
PEAK WIND GUSTS (MPH) 30 28 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2600  
MAX MIXING HGT (FT) 3100 3100  
TRANSPORT WND (MPH) NW 25 W 20  
VENT RATE (MPH-FT) 77500 65100  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 8. NORTH WINDS AROUND  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 1. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 1. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ021-162215-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 20 10 10  
MAX TEMP (24HR TREND) 26 (-9) 11  
MIN RH % (24HR TREND) 70 (-9) 62  
MIN TEMP (24HR TREND) 1 (-22) -3  
MAX RH % (24HR TREND) 84 (-7) 78  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 10-11 NW 5  
PEAK WIND GUSTS (MPH) 29 28 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2600  
MAX MIXING HGT (FT) 3300 3200  
TRANSPORT WND (MPH) NW 26 W 19  
VENT RATE (MPH-FT) 85800 64000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 9. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.  
HIGHS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 1. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
ILZ022-162215-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 50 10 10  
MAX TEMP (24HR TREND) 26 (-9) 11  
MIN RH % (24HR TREND) 72 (-3) 60  
MIN TEMP (24HR TREND) 1 (-23) -3  
MAX RH % (24HR TREND) 87 (-1) 82  
20FT WIND AM (MPH) NW 15-20 W 11-12  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 11-12 NW 5-6  
PEAK WIND GUSTS (MPH) 30 28 19  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2600  
MAX MIXING HGT (FT) 3300 3200  
TRANSPORT WND (MPH) NW 25 W 20  
VENT RATE (MPH-FT) 82500 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
15. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 2. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 5. WEST WINDS AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ032-162215-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE SNOW SNOW  
CHANCE PRECIP (%) 20 20 20  
MAX TEMP (24HR TREND) 25 (-11) 12  
MIN RH % (24HR TREND) 72 (-12) 62  
MIN TEMP (24HR TREND) 2 (-20) -3  
MAX RH % (24HR TREND) 82 (-13) 81  
20FT WIND AM (MPH) NW 15-20 W 9-10  
20FT WIND PM (MPH) NW 15-20 NW 10-15 NW 9-10 NW 5  
PEAK WIND GUSTS (MPH) 29 28 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2500  
MAX MIXING HGT (FT) 3100 3100  
TRANSPORT WND (MPH) NW 27 W 19  
VENT RATE (MPH-FT) 86800 62000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 9. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
13. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS NEAR ZERO. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 4. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ023-162215-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 50 10 10  
MAX TEMP (24HR TREND) 26 (-10) 12  
MIN RH % (24HR TREND) 72 (-13) 60  
MIN TEMP (24HR TREND) 2 (-22) -2  
MAX RH % (24HR TREND) 82 (-9) 79  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 10-11 NW 5  
PEAK WIND GUSTS (MPH) 30 28 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2600  
MAX MIXING HGT (FT) 3000 3200  
TRANSPORT WND (MPH) NW 26 W 20  
VENT RATE (MPH-FT) 78000 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 3. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
15. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 2. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 5. LIGHT WINDS, BECOMING WEST AROUND  
5 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ039-162215-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW NONE SNOW SNOW  
CHANCE PRECIP (%) 20 20 20  
MAX TEMP (24HR TREND) 26 (-10) 13  
MIN RH % (24HR TREND) 74 (-17) 64  
MIN TEMP (24HR TREND) 3 (-19) -1  
MAX RH % (24HR TREND) 82 (-14) 81  
20FT WIND AM (MPH) NW 15-20 W 9-10  
20FT WIND PM (MPH) NW 15-20 NW 15-20 NW 9-10 NW 5-6  
PEAK WIND GUSTS (MPH) 30 28 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2500  
MAX MIXING HGT (FT) 3000 3100  
TRANSPORT WND (MPH) NW 28 W 18  
VENT RATE (MPH-FT) 87000 55800  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 11. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.  
LOWS AROUND 4. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
14. NORTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 1. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND 5 MPH.   
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 5. LIGHT WINDS,  
BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
ILZ033-162215-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW NONE NONE SNOW  
CHANCE PRECIP (%) 30 10 20  
MAX TEMP (24HR TREND) 27 (-9) 13  
MIN RH % (24HR TREND) 74 (-15) 61  
MIN TEMP (24HR TREND) 3 (-21) -1  
MAX RH % (24HR TREND) 82 (-10) 79  
20FT WIND AM (MPH) NW 15-20 W 9-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 9-11 NW 5  
PEAK WIND GUSTS (MPH) 30 28 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2200 2500  
MAX MIXING HGT (FT) 3100 3200  
TRANSPORT WND (MPH) NW 28 W 19  
VENT RATE (MPH-FT) 89900 64000  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 12. NORTH WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 4. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
16. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 2. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
INZ010-162215-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE SNOW  
CHANCE PRECIP (%) 60 10 10 10  
MAX TEMP (24HR TREND) 27 (-9) 13  
MIN RH % (24HR TREND) 74 (-13) 61  
MIN TEMP (24HR TREND) 4 (-21) -1  
MAX RH % (24HR TREND) 81 (-11) 78  
20FT WIND AM (MPH) NW 15-20 W 11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 11 NW 5  
PEAK WIND GUSTS (MPH) 30 28 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2600  
MAX MIXING HGT (FT) 3100 3200  
TRANSPORT WND (MPH) NW 27 W 20  
VENT RATE (MPH-FT) 86800 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 5. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
16. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 3. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
INZ011-162215-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
539 AM CST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY  
PRECIP TYPE SNOW NONE NONE NONE  
CHANCE PRECIP (%) 70 10 10 10  
MAX TEMP (24HR TREND) 28 (-8) 13  
MIN RH % (24HR TREND) 73 (-14) 59  
MIN TEMP (24HR TREND) 4 (-23) 0  
MAX RH % (24HR TREND) 81 (-10) 79  
20FT WIND AM (MPH) NW 15-20 W 11  
20FT WIND PM (MPH) NW 15-20 W 10-15 W 11 NW 5  
PEAK WIND GUSTS (MPH) 32 28 18  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 3000 3200  
TRANSPORT WND (MPH) NW 27 W 20  
VENT RATE (MPH-FT) 84000 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. NORTH WINDS AROUND  
5 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
17. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS  
AROUND 4. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS AROUND 17. NORTHWEST WINDS 5 TO  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
INZ019-162215-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
639 AM EST SUN FEB 16 2025  
 
TODAY TONIGHT MON MON NIGHT  
 
CLOUD COVER CLOUDY PCLDY PCLDY MCLDY  
PRECIP TYPE SNOW NONE NONE SNOW  
CHANCE PRECIP (%) 50 10 10 20  
MAX TEMP (24HR TREND) 27 (-10) 14  
MIN RH % (24HR TREND) 76 (-12) 62  
MIN TEMP (24HR TREND) 4 (-21)  
MAX RH % (24HR TREND) 84 (-10) 82  
20FT WIND AM (MPH) NW 15-20 W 10-11  
20FT WIND PM (MPH) NW 15-20 NW 10-15 W 10-11 NW 5  
PEAK WIND GUSTS (MPH) 30 28 17  
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 2100 2500  
MAX MIXING HGT (FT) 3000 3200  
TRANSPORT WND (MPH) NW 28 W 20  
VENT RATE (MPH-FT) 87000 67200  
VENT RATE CATEGORY GOOD FAIR  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
(WINDS ARE 20 FT LEVEL)  
   
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT
 
CLOUDY. LOWS AROUND 6. NORTH WINDS AROUND 5 MPH.   
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND  
16. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE  
EVENING. LOWS AROUND 3. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY SUNNY. HIGHS AROUND 16. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND  
5 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND  
5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 6. LIGHT WINDS.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
PETR  
 
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