484
FNUS53 KLOT 230847
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
247 AM CST TUE DEC 23 2025
DISCUSSION
TODAY WILL BE MILD AND DRY WITH AFTERNOON HIGH TEMPERATURES IN THE
UPPER 40S TO LOWER 50S. A WEAK FRONTAL BOUNDARY WILL MOVE
THROUGH THE REGION THIS AFTERNOON CAUSING INITIALLY SOUTHWEST
WINDS THIS MORNING TO BECOME NORTHWEST BY EARLY AFTERNOON. WIND
SPEEDS SHOULD REMAIN FAIRLY LIGHT (10 TO 15 KT AT MOST).
WEDNESDAY AND THURSDAY WILL FEATURE LOW CLOUDS, PERIODS OF
DRIZZLE AND RAIN SHOWERS, GENERALLY STAGNANT TEMPERATURES IN THE
UPPER 30S TO LOWER 40S. TEMPERATURES MAY MODERATE THIS WEEKEND
BEFORE A SERIES OF STORM SYSTEMS USHER IN COLDER AIR TO THE REGION
NEXT WEEK.
ILZ014-232230-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 70
MAX TEMP (24HR TREND) 50 (+5) 42
MIN RH % (24HR TREND) 64 (+30) 64
MIN TEMP (24HR TREND) 30 (-8) 37
MAX RH % (24HR TREND) 93 (+2) 97
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1400 1200
TRANSPORT WND (MPH) W 12 SE 14
VENT RATE (MPH-FT) 18200 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING
WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 30. WEST WINDS
AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 16. NORTHWEST WINDS
AROUND 10 MPH.
ILZ006-232230-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 60
MAX TEMP (24HR TREND) 46 (+5) 40
MIN RH % (24HR TREND) 72 (+30) 69
MIN TEMP (24HR TREND) 28 (-8) 35
MAX RH % (24HR TREND) 92 (-2) 96
20FT WIND AM (MPH) W 8 SE 6-7
20FT WIND PM (MPH) NW 8 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1000 1200
MAX MIXING HGT (FT) 1300 1200
TRANSPORT WND (MPH) NW 13 SE 14
VENT RATE (MPH-FT) 18200 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE UPPER 30S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS IN THE
MID 40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. COLDER. HIGHS IN THE UPPER 20S.
WEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
INZ001-232230-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 70
MAX TEMP (24HR TREND) 50 (+6) 42
MIN RH % (24HR TREND) 68 (+30) 65
MIN TEMP (24HR TREND) 31 (-7) 38
MAX RH % (24HR TREND) 95 (+2) 100
20FT WIND AM (MPH) W 7-8 SE 5-7
20FT WIND PM (MPH) W 7-8 LGT/VAR SE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1500 1300
TRANSPORT WND (MPH) W 11 SE 17
VENT RATE (MPH-FT) 18000 22100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. EAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF RAIN IN THE MORNING. HIGHS
AROUND 50. SOUTHEAST WINDS AROUND 10 MPH, BECOMING WEST IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH, BECOMING
NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 10 MPH.
INZ002-232230-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 70
MAX TEMP (24HR TREND) 50 (+5) 42
MIN RH % (24HR TREND) 69 (+30) 65
MIN TEMP (24HR TREND) 31 (-7) 39
MAX RH % (24HR TREND) 94 (+2) 99
20FT WIND AM (MPH) W 7-8 SE 5-8
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 5-8 LGT/VAR
PEAK WIND GUSTS (MPH) 14 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1600 1300
TRANSPORT WND (MPH) W 11 SE 18
VENT RATE (MPH-FT) 19200 23400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. EAST WINDS AROUND 10 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF RAIN IN THE MORNING, THEN
PARTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 50. SOUTHEAST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH, BECOMING
NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
SOUTH WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 13. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 10 MPH.
ILZ013-232230-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 70
MAX TEMP (24HR TREND) 48 (+4) 42
MIN RH % (24HR TREND) 66 (+30) 65
MIN TEMP (24HR TREND) 29 (-8) 36
MAX RH % (24HR TREND) 92 (0) 97
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1000 1000
MAX MIXING HGT (FT) 1200 1200
TRANSPORT WND (MPH) NW 11 SE 14
VENT RATE (MPH-FT) 14400 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER
20S. WEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 15. NORTHWEST WINDS
AROUND 10 MPH.
ILZ012-232230-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 47 (+7) 41
MIN RH % (24HR TREND) 75 (+27) 70
MIN TEMP (24HR TREND) 28 (-7) 35
MAX RH % (24HR TREND) 92 (-4) 98
20FT WIND AM (MPH) W 7-8 SE 6-7
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 1200 1200
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 14400 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER
20S. WEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 9. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ005-232230-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 60
MAX TEMP (24HR TREND) 44 (+5) 40
MIN RH % (24HR TREND) 78 (+34) 74
MIN TEMP (24HR TREND) 27 (-8) 34
MAX RH % (24HR TREND) 92 (-4) 97
20FT WIND AM (MPH) W 7-8 SE 6-7
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 900 1100
MAX MIXING HGT (FT) 1300 1200
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 15600 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE UPPER 30S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. EAST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 20. WEST
WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE MID
20S. WEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 8. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS
5 TO 10 MPH.
ILZ004-232230-
BOONE-
INCLUDING THE CITY OF BELVIDERE
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60
MAX TEMP (24HR TREND) 44 (+7) 39
MIN RH % (24HR TREND) 78 (+24) 79
MIN TEMP (24HR TREND) 27 (-7) 34
MAX RH % (24HR TREND) 93 (-4) 98
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 900 1100
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) NW 11 SE 17
VENT RATE (MPH-FT) 15600 22100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE UPPER 30S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 30S. EAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. EAST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 19. WEST
WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE MID
20S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 7. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS
5 TO 10 MPH.
ILZ011-232230-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 45 (+7) 40
MIN RH % (24HR TREND) 77 (+18) 76
MIN TEMP (24HR TREND) 28 (-7) 35
MAX RH % (24HR TREND) 93 (-2) 98
20FT WIND AM (MPH) W 7 SE 7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 1200 1200
TRANSPORT WND (MPH) NW 11 SE 18
VENT RATE (MPH-FT) 14400 21600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER
20S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 9. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS
5 TO 10 MPH.
ILZ003-232230-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 60
MAX TEMP (24HR TREND) 45 (+7) 39
MIN RH % (24HR TREND) 73 (+19) 77
MIN TEMP (24HR TREND) 27 (-7) 34
MAX RH % (24HR TREND) 92 (-4) 97
20FT WIND AM (MPH) W 6 SE 7
20FT WIND PM (MPH) NW 6 LGT/VAR SE 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 900 1100
MAX MIXING HGT (FT) 1300 1400
TRANSPORT WND (MPH) NW 13 SE 18
VENT RATE (MPH-FT) 18200 25200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS AROUND 40. NORTHEAST WINDS AROUND
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
CLOUDY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH, BECOMING WEST IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 19. WEST
WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE MID
20S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 8. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS
5 TO 10 MPH.
ILZ008-232230-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 60
MAX TEMP (24HR TREND) 46 (+8) 40
MIN RH % (24HR TREND) 74 (+18) 77
MIN TEMP (24HR TREND) 28 (-6) 35
MAX RH % (24HR TREND) 93 (-3) 98
20FT WIND AM (MPH) W 6-7 SE 7
20FT WIND PM (MPH) NW 6-7 LGT/VAR SE 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 900 1100
MAX MIXING HGT (FT) 1200 1300
TRANSPORT WND (MPH) NW 12 SE 17
VENT RATE (MPH-FT) 15600 22100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS AROUND 40. NORTHEAST WINDS AROUND
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH, BECOMING
WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 20. WEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE MID 20S.
NORTHWEST WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 8. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS
5 TO 10 MPH.
ILZ010-232230-
LEE-
INCLUDING THE CITY OF DIXON
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 60
MAX TEMP (24HR TREND) 46 (+7) 41
MIN RH % (24HR TREND) 75 (+19) 78
MIN TEMP (24HR TREND) 28 (-7) 35
MAX RH % (24HR TREND) 93 (-2) 99
20FT WIND AM (MPH) W 6-7 SE 7-8
20FT WIND PM (MPH) NW 6-7 LGT/VAR SE 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 800 1100
MAX MIXING HGT (FT) 1200 1300
TRANSPORT WND (MPH) NW 11 SE 18
VENT RATE (MPH-FT) 14400 23400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12. NORTHWEST WINDS
5 TO 10 MPH.
ILZ019-232230-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 48 (+6) 44
MIN RH % (24HR TREND) 70 (+15) 71
MIN TEMP (24HR TREND) 29 (-8) 37
MAX RH % (24HR TREND) 92 (-1) 98
20FT WIND AM (MPH) W 6 SE 7
20FT WIND PM (MPH) NW 6 LGT/VAR SE 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1000 1000
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 15600 20800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS AROUND 10 MPH, INCREASING TO AROUND 20 MPH AFTER
MIDNIGHT.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER
20S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
ILZ020-232230-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 47 (+5) 42
MIN RH % (24HR TREND) 74 (+24) 69
MIN TEMP (24HR TREND) 29 (-7) 37
MAX RH % (24HR TREND) 92 (-4) 99
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1000 1000
MAX MIXING HGT (FT) 1300 1200
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 15600 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 50. SOUTHEAST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE UPPER
20S. WEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
5 TO 10 MPH.
ILZ021-232230-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 49 (+5) 44
MIN RH % (24HR TREND) 74 (+21) 69
MIN TEMP (24HR TREND) 30 (-8) 39
MAX RH % (24HR TREND) 95 (-1) 99
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1400 1300
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 16800 20800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
ILZ022-232230-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 70
MAX TEMP (24HR TREND) 49 (+5) 43
MIN RH % (24HR TREND) 71 (+31) 65
MIN TEMP (24HR TREND) 30 (-8) 38
MAX RH % (24HR TREND) 95 (-1) 99
20FT WIND AM (MPH) W 7 SE 6-7
20FT WIND PM (MPH) NW 7 LGT/VAR SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1400 1200
TRANSPORT WND (MPH) NW 11 SE 16
VENT RATE (MPH-FT) 16800 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
ILZ032-232230-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 50 (+6) 45
MIN RH % (24HR TREND) 74 (+26) 70
MIN TEMP (24HR TREND) 30 (-8) 40
MAX RH % (24HR TREND) 95 (-2) 100
20FT WIND AM (MPH) W 7-8 SE 7-9
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1400 1300
TRANSPORT WND (MPH) NW 11 SE 17
VENT RATE (MPH-FT) 16800 22100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
30S. NORTHWEST WINDS 20 TO 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS 15 TO 20 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ023-232230-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 50 (+5) 44
MIN RH % (24HR TREND) 73 (+30) 65
MIN TEMP (24HR TREND) 30 (-8) 39
MAX RH % (24HR TREND) 95 (-1) 100
20FT WIND AM (MPH) W 7-8 SE 5-7
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1500 1200
TRANSPORT WND (MPH) NW 12 SE 16
VENT RATE (MPH-FT) 19500 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. EAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
5 TO 10 MPH.
ILZ039-232230-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 52 (+6) 46
MIN RH % (24HR TREND) 73 (+29) 68
MIN TEMP (24HR TREND) 30 (-9) 42
MAX RH % (24HR TREND) 95 (-2) 100
20FT WIND AM (MPH) SW 7-9 SE 7-9
20FT WIND PM (MPH) NW 7-9 LGT/VAR SE 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 900
MAX MIXING HGT (FT) 1500 1200
TRANSPORT WND (MPH) NW 11 SE 18
VENT RATE (MPH-FT) 18000 21600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S.
NORTHWEST WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ033-232230-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 51 (+5) 46
MIN RH % (24HR TREND) 71 (+28) 64
MIN TEMP (24HR TREND) 30 (-9) 41
MAX RH % (24HR TREND) 94 (0) 99
20FT WIND AM (MPH) SW 7-8 SE 5-7
20FT WIND PM (MPH) NW 7-8 LGT/VAR SE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1600 1200
TRANSPORT WND (MPH) W 12 SE 17
VENT RATE (MPH-FT) 20800 20400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S. EAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
5 TO 10 MPH.
INZ010-232230-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 70
MAX TEMP (24HR TREND) 50 (+5) 44
MIN RH % (24HR TREND) 72 (+33) 64
MIN TEMP (24HR TREND) 31 (-8) 40
MAX RH % (24HR TREND) 94 (0) 99
20FT WIND AM (MPH) SW 8-9 SE 5-6
20FT WIND PM (MPH) W 8-9 LGT/VAR SE 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1600 1300
TRANSPORT WND (MPH) W 12 SE 16
VENT RATE (MPH-FT) 20800 20800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 40. EAST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH,
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
INZ011-232230-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
247 AM CST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 70
MAX TEMP (24HR TREND) 51 (+6) 43
MIN RH % (24HR TREND) 71 (+34) 64
MIN TEMP (24HR TREND) 30 (-10) 40
MAX RH % (24HR TREND) 95 (+1) 99
20FT WIND AM (MPH) SW 8-9 SE 5-7
20FT WIND PM (MPH) W 8-9 LGT/VAR SE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1600 1300
TRANSPORT WND (MPH) W 12 SE 16
VENT RATE (MPH-FT) 20800 20800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
CLOUDY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND
40. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH,
BECOMING SOUTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. MUCH COLDER.
HIGHS IN THE LOWER 30S. WEST WINDS 15 TO 20 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS 5 TO 10 MPH.
INZ019-232230-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
347 AM EST TUE DEC 23 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 70
MAX TEMP (24HR TREND) 52 (+6) 46
MIN RH % (24HR TREND) 74 (+33) 65
MIN TEMP (24HR TREND) 31 (-10) 43
MAX RH % (24HR TREND) 94 (+1) 99
20FT WIND AM (MPH) SW 8-10 SE 5-6
20FT WIND PM (MPH) W 8-10 LGT/VAR SE 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1600 1200
TRANSPORT WND (MPH) W 13 SE 16
VENT RATE (MPH-FT) 22400 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH, BECOMING
WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE UPPER 20S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 15 MPH.
MONDAY
SUNNY, COLDER. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
5 TO 10 MPH.
BORCHARDT
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page