917  
FNUS53 KLOT 200947  
FWFLOT  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
347 AM CST THU FEB 20 2025  
   
DISCUSSION  
 
LIGHT LAKE EFFECT SNOW SHOWERS ARE POSSIBLE ACROSS NORTHEAST  
PORTER COUNTY AT TIMES TODAY, OTHERWISE DRY CONDITIONS ARE  
EXPECTED AREAWIDE THROUGH EARLY NEXT WEEK. HIGHS TODAY WILL WARM  
INTO THE UPPER TEENS TO MID 20S, COLDEST ACROSS INTERIOR NORTHERN  
ILLINOIS, WITH CONTINUED NORTHWESTERLY WINDS AROUND 15 TO 20 MPH.  
TEMPERATURES GRADUALLY MODERATE OVER THE WEEKEND WITH WELL ABOVE  
NORMAL HIGHS IN THE 40S FORECAST NEXT WEEK.  
 
ILZ014-211000-  
COOK-  
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,  
LEMONT, ORLAND PARK, AND PARK FOREST  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 24 (+6) 27  
MIN RH % (24HR TREND) 52 (+10) 53  
MIN TEMP (24HR TREND) 6 (+1) 10  
MAX RH % (24HR TREND) 96 (+20) 89  
20FT WIND AM (MPH) NW 10 W 5-6  
20FT WIND PM (MPH) NW 10 NW 5-6 SW 5-6 SW 5-7  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1500 1600  
MAX MIXING HGT (FT) 3400 2400  
TRANSPORT WND (MPH) NW 17 SW 11  
VENT RATE (MPH-FT) 57800 28800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. NORTH WINDS AROUND  
10 MPH.  
 
 
 
ILZ006-211000-  
LAKE IL-  
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,  
AND GURNEE  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 23 (+9) 25  
MIN RH % (24HR TREND) 59 (+10) 59  
MIN TEMP (24HR TREND) 4 (0) 8  
MAX RH % (24HR TREND) 94 (+15) 90  
20FT WIND AM (MPH) NW 9 W 5-7  
20FT WIND PM (MPH) NW 9 LGT/VAR SW 5-7 SW 7-8  
PEAK WIND GUSTS (MPH) 19 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 2700 2200  
TRANSPORT WND (MPH) NW 17 SW 13  
VENT RATE (MPH-FT) 45900 30800  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE UPPER 20S. NORTH WINDS 5 TO 10 MPH.  
 
 
 
INZ001-211000-  
LAKE IN-  
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 24 (+5) 27  
MIN RH % (24HR TREND) 51 (+10) 54  
MIN TEMP (24HR TREND) 6 (0) 10  
MAX RH % (24HR TREND) 98 (+22) 95  
20FT WIND AM (MPH) NW 8-10 W 5  
20FT WIND PM (MPH) NW 8-10 NW 5-6 SW 5 LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1600  
MAX MIXING HGT (FT) 3500 2400  
TRANSPORT WND (MPH) NW 17 SW 11  
VENT RATE (MPH-FT) 59500 28800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
INZ002-211000-  
PORTER-  
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE SNOW SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 10  
MAX TEMP (24HR TREND) 23 (+4) 27  
MIN RH % (24HR TREND) 54 (+7) 56  
MIN TEMP (24HR TREND) 7 (+1) 9  
MAX RH % (24HR TREND) 93 (+15) 92  
20FT WIND AM (MPH) NW 9-11 W 5  
20FT WIND PM (MPH) NW 9-11 NW 5-7 SW 5 LGT/VAR  
PEAK WIND GUSTS (MPH) 20  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1700 1600  
MAX MIXING HGT (FT) 3000 2400  
TRANSPORT WND (MPH) NW 19 SW 10  
VENT RATE (MPH-FT) 60000 24000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
AROUND 30. EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
ILZ013-211000-  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 22 (+6) 24  
MIN RH % (24HR TREND) 54 (+5) 58  
MIN TEMP (24HR TREND) 4 (+1) 9  
MAX RH % (24HR TREND) 99 (+21) 92  
20FT WIND AM (MPH) NW 10 W 5-6  
20FT WIND PM (MPH) NW 10 NW 5-6 SW 5-6 SW 5-7  
PEAK WIND GUSTS (MPH) 18 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 1400  
MAX MIXING HGT (FT) 2900 2300  
TRANSPORT WND (MPH) NW 16 W 10  
VENT RATE (MPH-FT) 46400 23000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ012-211000-  
KANE-  
INCLUDING THE CITIES OF AURORA AND ELGIN  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 21 (+9) 22  
MIN RH % (24HR TREND) 61 (+6) 65  
MIN TEMP (24HR TREND) 1 (0) 6  
MAX RH % (24HR TREND) 100 (+18) 97  
20FT WIND AM (MPH) NW 10-11 W 5-7  
20FT WIND PM (MPH) NW 10-11 NW 5-6 SW 5-7 SW 5-7  
PEAK WIND GUSTS (MPH) 20 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1300  
MAX MIXING HGT (FT) 2600 2200  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (MPH-FT) 44200 28600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. NORTH WINDS AROUND  
10 MPH.  
 
 
 
ILZ005-211000-  
MCHENRY-  
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,  
AND WOODSTOCK  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 21 (+11) 22  
MIN RH % (24HR TREND) 63 (+10) 66  
MIN TEMP (24HR TREND) 1 (0) 5  
MAX RH % (24HR TREND) 98 (+15) 95  
20FT WIND AM (MPH) NW 9 LGT/VAR  
20FT WIND PM (MPH) NW 9 LGT/VAR SW 4-7 SW 6-8  
PEAK WIND GUSTS (MPH) 18 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 2600 2000  
TRANSPORT WND (MPH) NW 16 SW 13  
VENT RATE (MPH-FT) 41600 28000  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. NORTH WINDS 5 TO  
10 MPH.  
 
 
 
ILZ004-211000-  
BOONE-  
INCLUDING THE CITY OF BELVIDERE  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 21 (+12) 20  
MIN RH % (24HR TREND) 64 (+10) 66  
MIN TEMP (24HR TREND) (0) 4  
MAX RH % (24HR TREND) 98 (+16) 96  
20FT WIND AM (MPH) NW 9 LGT/VAR  
20FT WIND PM (MPH) NW 9 LGT/VAR SW 4-7 SW 6-8  
PEAK WIND GUSTS (MPH) 17 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1000  
MAX MIXING HGT (FT) 2500 2100  
TRANSPORT WND (MPH) NW 16 SW 13  
VENT RATE (MPH-FT) 40000 29400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER  
20S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ011-211000-  
DE KALB-  
INCLUDING THE CITIES OF DEKALB AND SYCAMORE  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 20 (+9) 20  
MIN RH % (24HR TREND) 62 (+6) 66  
MIN TEMP (24HR TREND) 0 (0) 5  
MAX RH % (24HR TREND) 100 (+18) 93  
20FT WIND AM (MPH) NW 10 W 5-7  
20FT WIND PM (MPH) NW 10 NW 5-6 SW 5-7 SW 6-7  
PEAK WIND GUSTS (MPH) 19 15  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1200  
MAX MIXING HGT (FT) 2600 2100  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (MPH-FT) 41600 27300  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. NORTHEAST WINDS  
AROUND 10 MPH.  
 
 
 
ILZ003-211000-  
WINNEBAGO-  
INCLUDING THE CITY OF ROCKFORD  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 21 (+11) 20  
MIN RH % (24HR TREND) 62 (+11) 64  
MIN TEMP (24HR TREND) 0 (0) 4  
MAX RH % (24HR TREND) 95 (+17) 93  
20FT WIND AM (MPH) NW 8-9 LGT/VAR  
20FT WIND PM (MPH) NW 8-9 LGT/VAR SW 4-8 SW 7-8  
PEAK WIND GUSTS (MPH) 17 13 17  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 2600 2100  
TRANSPORT WND (MPH) NW 14 SW 13  
VENT RATE (MPH-FT) 39000 29400  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30. WEST WINDS AROUND  
5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
40S. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER  
20S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ008-211000-  
OGLE-  
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 19 (+9) 20  
MIN RH % (24HR TREND) 62 (+12) 64  
MIN TEMP (24HR TREND) -1 (0) 4  
MAX RH % (24HR TREND) 99 (+17) 93  
20FT WIND AM (MPH) NW 9 LGT/VAR  
20FT WIND PM (MPH) NW 9 LGT/VAR SW 4-7 SW 5-7  
PEAK WIND GUSTS (MPH) 18 16  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1100 1100  
MAX MIXING HGT (FT) 2600 2100  
TRANSPORT WND (MPH) NW 14 SW 12  
VENT RATE (MPH-FT) 39000 27300  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE MID  
40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. A CHANCE  
OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. NORTH WINDS AROUND  
10 MPH.  
 
 
 
ILZ010-211000-  
LEE-  
INCLUDING THE CITY OF DIXON  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 19 (+8) 20  
MIN RH % (24HR TREND) 63 (+12) 65  
MIN TEMP (24HR TREND) 0 (+2) 6  
MAX RH % (24HR TREND) 100 (+15) 96  
20FT WIND AM (MPH) NW 9-10 LGT/VAR  
20FT WIND PM (MPH) NW 9-10 LGT/VAR SW 4-6 SW 5-7  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1200 1000  
MAX MIXING HGT (FT) 2700 2200  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (MPH-FT) 43200 28600  
VENT RATE CATEGORY POOR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
MID 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
AROUND 30. NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
ILZ019-211000-  
LA SALLE-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
AND MARSEILLES  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 20 (+7) 24  
MIN RH % (24HR TREND) 54 (+1) 58  
MIN TEMP (24HR TREND) 3 (+2) 7  
MAX RH % (24HR TREND) 95 (+18) 92  
20FT WIND AM (MPH) NW 9-10 LGT/VAR  
20FT WIND PM (MPH) NW 9-10 NW 5 SW 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1500 1500  
MAX MIXING HGT (FT) 3000 2400  
TRANSPORT WND (MPH) NW 18 SW 11  
VENT RATE (MPH-FT) 54000 28800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
ILZ020-211000-  
KENDALL-  
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 21 (+6) 23  
MIN RH % (24HR TREND) 58 (+2) 61  
MIN TEMP (24HR TREND) 3 (+1) 7  
MAX RH % (24HR TREND) 100 (+21) 96  
20FT WIND AM (MPH) NW 9-11 W 5-6  
20FT WIND PM (MPH) NW 9-11 NW 5-6 SW 5-6 SW 5-6  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1400 1500  
MAX MIXING HGT (FT) 2800 2400  
TRANSPORT WND (MPH) NW 17 W 10  
VENT RATE (MPH-FT) 47600 24000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ021-211000-  
GRUNDY-  
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 22 (+5) 25  
MIN RH % (24HR TREND) 54 (+7) 59  
MIN TEMP (24HR TREND) 4 (+2) 9  
MAX RH % (24HR TREND) 99 (+22) 94  
20FT WIND AM (MPH) NW 9-10 LGT/VAR  
20FT WIND PM (MPH) NW 9-10 LGT/VAR W 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1600  
MAX MIXING HGT (FT) 3200 2500  
TRANSPORT WND (MPH) NW 18 SW 11  
VENT RATE (MPH-FT) 57600 30000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
ILZ022-211000-  
WILL-  
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 23 (+5) 25  
MIN RH % (24HR TREND) 52 (+7) 56  
MIN TEMP (24HR TREND) 5 (+2) 9  
MAX RH % (24HR TREND) 100 (+21) 97  
20FT WIND AM (MPH) NW 9-10 W 5-6  
20FT WIND PM (MPH) NW 9-10 NW 5-6 W 5-6 SW 5  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1500  
MAX MIXING HGT (FT) 3400 2400  
TRANSPORT WND (MPH) NW 17 SW 11  
VENT RATE (MPH-FT) 57800 28800  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTH WINDS AROUND 10 MPH.  
 
 
 
ILZ032-211000-  
LIVINGSTON-  
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 21 (+4) 25  
MIN RH % (24HR TREND) 51 (+8) 56  
MIN TEMP (24HR TREND) 4 (+2) 10  
MAX RH % (24HR TREND) 99 (+24) 93  
20FT WIND AM (MPH) NW 9-10 LGT/VAR  
20FT WIND PM (MPH) NW 9-10 LGT/VAR SW 3-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1500  
MAX MIXING HGT (FT) 3400 2600  
TRANSPORT WND (MPH) NW 18 SW 10  
VENT RATE (MPH-FT) 61200 26000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. WEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. NORTHEAST WINDS AROUND 10 MPH, BECOMING NORTH  
AFTER MIDNIGHT.  
 
 
 
ILZ023-211000-  
KANKAKEE-  
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 22 (+3) 26  
MIN RH % (24HR TREND) 52 (+10) 57  
MIN TEMP (24HR TREND) 5 (+2) 9  
MAX RH % (24HR TREND) 100 (+23) 95  
20FT WIND AM (MPH) NW 9-10 W 5  
20FT WIND PM (MPH) NW 9-10 NW 5-6 W 5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1500  
MAX MIXING HGT (FT) 3400 2500  
TRANSPORT WND (MPH) NW 18 W 10  
VENT RATE (MPH-FT) 61200 25000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE  
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. EAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
ILZ039-211000-  
FORD-  
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 21 (+2) 27  
MIN RH % (24HR TREND) 51 (+9) 52  
MIN TEMP (24HR TREND) 5 (+2) 11  
MAX RH % (24HR TREND) 98 (+25) 92  
20FT WIND AM (MPH) NW 10-11 LGT/VAR  
20FT WIND PM (MPH) NW 10-11 NW 5-6 SW 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1700 1600  
MAX MIXING HGT (FT) 3500 2800  
TRANSPORT WND (MPH) NW 19 SW 9  
VENT RATE (MPH-FT) 70000 25200  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND  
10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND  
10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
50. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING NORTH  
AFTER MIDNIGHT.  
 
 
 
ILZ033-211000-  
IROQUOIS-  
INCLUDING THE CITIES OF WATSEKA AND GILMAN  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 22 (+3) 27  
MIN RH % (24HR TREND) 51 (+5) 53  
MIN TEMP (24HR TREND) 5 (+1) 10  
MAX RH % (24HR TREND) 98 (+24) 90  
20FT WIND AM (MPH) NW 10-11 LGT/VAR  
20FT WIND PM (MPH) NW 10-11 NW 5-6 SW 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1700 1600  
MAX MIXING HGT (FT) 3500 2800  
TRANSPORT WND (MPH) NW 19 SW 9  
VENT RATE (MPH-FT) 70000 25200  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
INZ010-211000-  
NEWTON-  
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 23 (+3) 27  
MIN RH % (24HR TREND) 50 (+4) 55  
MIN TEMP (24HR TREND) 7 (+2) 11  
MAX RH % (24HR TREND) 97 (+20) 89  
20FT WIND AM (MPH) NW 9-11 LGT/VAR  
20FT WIND PM (MPH) NW 9-11 NW 5-6 W 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 18  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1600  
MAX MIXING HGT (FT) 3500 2500  
TRANSPORT WND (MPH) NW 18 W 10  
VENT RATE (MPH-FT) 63000 25000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
INZ011-211000-  
JASPER-  
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE  
347 AM CST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10  
MAX TEMP (24HR TREND) 23 (+4) 28  
MIN RH % (24HR TREND) 52 (+4) 54  
MIN TEMP (24HR TREND) 7 (+2) 11  
MAX RH % (24HR TREND) 96 (+17) 89  
20FT WIND AM (MPH) W 9-11 LGT/VAR  
20FT WIND PM (MPH) NW 9-11 W 5-6 W 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1700 1600  
MAX MIXING HGT (FT) 3500 2500  
TRANSPORT WND (MPH) NW 19 W 10  
VENT RATE (MPH-FT) 70000 25000  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
INZ019-211000-  
BENTON-  
INCLUDING THE CITIES OF FOWLER AND OXFORD  
447 AM EST THU FEB 20 2025  
 
TODAY TONIGHT FRI FRI NIGHT  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%)  
MAX TEMP (24HR TREND) 22 (+3) 28  
MIN RH % (24HR TREND) 53 (-2) 57  
MIN TEMP (24HR TREND) 7 (+3) 10  
MAX RH % (24HR TREND) 98 (+18) 92  
20FT WIND AM (MPH) NW 10-11 LGT/VAR  
20FT WIND PM (MPH) NW 10-11 NW 5-6 SW 4-5 LGT/VAR  
PEAK WIND GUSTS (MPH) 19  
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00  
11 AM MIXING HGT (FT) 1600 1600  
MAX MIXING HGT (FT) 3300 2600  
TRANSPORT WND (MPH) NW 18 SW 9  
VENT RATE (MPH-FT) 59400 23400  
VENT RATE CATEGORY FAIR POOR  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
(WINDS ARE 20 FT LEVEL)  
   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER  
30S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS  
10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN  
THE LOWER 30S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING NORTH AFTER  
MIDNIGHT.  
 
 
 
PETR  
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