601
FNUS53 KLOT 060937
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
337 AM CST TUE JAN 6 2026
DISCUSSION
CLOUDY SKIES ARE EXPECTED TODAY, AND A PERIOD OF
FOG AND DRIZZLE IS ALSO POSSIBLE THIS MORNING. A PERIOD OF DRY AND
MILD WEATHER IS THEN ANTICIPATED FOR WEDNESDAY, BEFORE RAIN
CHANCES INCREASE WITH THE NEXT APPROACHING WEATHER SYSTEM LATE
THURSDAY INTO THURSDAY NIGHT. ANOTHER WEATHER SYSTEM LOOKS TO
IMPACT THE AREA FRIDAY NIGHT INTO SATURDAY. A COLDER AIRMASS WITH
THIS SYSTEM MAY SUPPORT A PERIOD OF RAIN CHANGING TO SNOW.
ILZ014-062230-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 45 (0) 44
MIN RH % (24HR TREND) 79 (+16) 71
MIN TEMP (24HR TREND) 31 (-3) 37
MAX RH % (24HR TREND) 95 (-1) 90
20FT WIND AM (MPH) W 5-8 SW 5-8
20FT WIND PM (MPH) NW 5-8 W 5-6 S 5-8 S 7-8
PEAK WIND GUSTS (MPH) 14 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1200
MAX MIXING HGT (FT) 1500 1200
TRANSPORT WND (MPH) NW 13 SW 9
VENT RATE (MPH-FT) 21000 10800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTHWEST WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ006-062230-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 50 10
MAX TEMP (24HR TREND) 41 (0) 44
MIN RH % (24HR TREND) 82 (+12) 72
MIN TEMP (24HR TREND) 30 (-1) 36
MAX RH % (24HR TREND) 96 (-4) 89
20FT WIND AM (MPH) LGT/VAR SW 5-8
20FT WIND PM (MPH) NW 4-6 W 5-6 SW 5-8 S 6-7
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 1000
MAX MIXING HGT (FT) 1200 1200
TRANSPORT WND (MPH) NW 10 SW 12
VENT RATE (MPH-FT) 12000 15600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 30.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
INZ001-062230-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 44 (0) 45
MIN RH % (24HR TREND) 81 (+11) 73
MIN TEMP (24HR TREND) 32 (-1) 36
MAX RH % (24HR TREND) 98 (-2) 93
20FT WIND AM (MPH) SW 6-8 LGT/VAR
20FT WIND PM (MPH) W 6-8 W 5 S 4-7 S 7-8
PEAK WIND GUSTS (MPH) 14 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1000 1200
MAX MIXING HGT (FT) 1600 1300
TRANSPORT WND (MPH) W 16 SW 11
VENT RATE (MPH-FT) 25600 15600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS AROUND 40.
SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS AROUND 40. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
INZ002-062230-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 44 (+1) 44
MIN RH % (24HR TREND) 82 (+12) 75
MIN TEMP (24HR TREND) 32 (0) 36
MAX RH % (24HR TREND) 96 (-4) 92
20FT WIND AM (MPH) SW 7-8 SW 5-7
20FT WIND PM (MPH) W 7-8 W 5 S 5-7 S 7-8
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1300
MAX MIXING HGT (FT) 1500 1400
TRANSPORT WND (MPH) W 17 SW 11
VENT RATE (MPH-FT) 25500 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE LOWER
40S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS AROUND 40. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE MID 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ013-062230-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 43 (-2) 45
MIN RH % (24HR TREND) 79 (+13) 72
MIN TEMP (24HR TREND) 31 (-5) 37
MAX RH % (24HR TREND) 94 (0) 91
20FT WIND AM (MPH) W 5-7 SW 5-8
20FT WIND PM (MPH) NW 5-7 W 5-6 S 5-8 S 8
PEAK WIND GUSTS (MPH) 13 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 1500 1200
TRANSPORT WND (MPH) NW 12 SW 11
VENT RATE (MPH-FT) 19500 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ012-062230-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 43 (0) 45
MIN RH % (24HR TREND) 81 (+9) 72
MIN TEMP (24HR TREND) 30 (-3) 36
MAX RH % (24HR TREND) 98 (0) 93
20FT WIND AM (MPH) NW 5-7 SW 5-8
20FT WIND PM (MPH) NW 5-7 W 5-6 S 5-8 S 8
PEAK WIND GUSTS (MPH) 14 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 1500 1200
TRANSPORT WND (MPH) NW 12 SW 12
VENT RATE (MPH-FT) 19500 15600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS AROUND 50. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS AROUND 30. NORTH WINDS
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. MOSTLY CLOUDY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE LOWER 20S. WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ005-062230-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 40 10
MAX TEMP (24HR TREND) 41 (+1) 43
MIN RH % (24HR TREND) 82 (+9) 74
MIN TEMP (24HR TREND) 29 (-3) 35
MAX RH % (24HR TREND) 96 (-1) 92
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 4-6 W 5-6 S 4-8 S 6-7
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 1000
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) NW 9 SW 13
VENT RATE (MPH-FT) 11700 18200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE MID
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 20. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ004-062230-
BOONE-
INCLUDING THE CITY OF BELVIDERE
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 40
MAX TEMP (24HR TREND) 42 (+2) 44
MIN RH % (24HR TREND) 81 (+3) 74
MIN TEMP (24HR TREND) 29 (-4) 35
MAX RH % (24HR TREND) 97 (0) 92
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 4-5 W 5-6 S 4-8 S 6-8
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 900
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) NW 9 SW 12
VENT RATE (MPH-FT) 11700 16900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE MID
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ011-062230-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 43 (0) 46
MIN RH % (24HR TREND) 81 (+7) 68
MIN TEMP (24HR TREND) 29 (-6) 36
MAX RH % (24HR TREND) 99 (+2) 92
20FT WIND AM (MPH) NW 5-7 SW 5-8
20FT WIND PM (MPH) NW 5-7 W 5-7 S 5-8 S 8
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 1500 1300
TRANSPORT WND (MPH) NW 11 SW 12
VENT RATE (MPH-FT) 18000 16900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS AROUND 50. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. WEST WINDS
AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ003-062230-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 30
MAX TEMP (24HR TREND) 42 (+2) 44
MIN RH % (24HR TREND) 78 (+2) 69
MIN TEMP (24HR TREND) 29 (-4) 35
MAX RH % (24HR TREND) 97 (0) 91
20FT WIND AM (MPH) LGT/VAR SW 5-8
20FT WIND PM (MPH) NW 4-5 LGT/VAR S 5-8 S 7-8
PEAK WIND GUSTS (MPH) 15 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 900
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) NW 9 S 13
VENT RATE (MPH-FT) 11700 18200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE MID
30S. NORTHEAST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
LOWS IN THE UPPER 20S. NORTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ008-062230-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 43 (0) 47
MIN RH % (24HR TREND) 79 (+9) 66
MIN TEMP (24HR TREND) 29 (-5) 36
MAX RH % (24HR TREND) 98 (+3) 91
20FT WIND AM (MPH) NW 5-6 SW 5-8
20FT WIND PM (MPH) NW 5-6 LGT/VAR S 5-8 S 7-8
PEAK WIND GUSTS (MPH) 15 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 900
MAX MIXING HGT (FT) 1500 1300
TRANSPORT WND (MPH) NW 10 S 13
VENT RATE (MPH-FT) 15000 18200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE MID
30S. NORTHEAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. NORTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ010-062230-
LEE-
INCLUDING THE CITY OF DIXON
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 44 (-1) 48
MIN RH % (24HR TREND) 78 (+9) 65
MIN TEMP (24HR TREND) 29 (-6) 36
MAX RH % (24HR TREND) 100 (+2) 90
20FT WIND AM (MPH) NW 6-7 SW 5-8
20FT WIND PM (MPH) W 6-7 W 5-6 S 5-8 S 8
PEAK WIND GUSTS (MPH) 16 15 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 900
MAX MIXING HGT (FT) 1500 1300
TRANSPORT WND (MPH) W 12 S 18
VENT RATE (MPH-FT) 19500 23400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS AROUND 50. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING,
THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS AROUND 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW. HIGHS IN THE MID
30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ019-062230-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 45 (-3) 50
MIN RH % (24HR TREND) 76 (+14) 59
MIN TEMP (24HR TREND) 30 (-5) 37
MAX RH % (24HR TREND) 99 (+2) 89
20FT WIND AM (MPH) W 7-9 LGT/VAR
20FT WIND PM (MPH) W 7-9 W 5-6 S 4-8 S 8
PEAK WIND GUSTS (MPH) 17 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1900 1500
TRANSPORT WND (MPH) W 16 S 16
VENT RATE (MPH-FT) 30400 24000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS AROUND 40.
EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. NORTH WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ020-062230-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 44 (-3) 47
MIN RH % (24HR TREND) 80 (+15) 68
MIN TEMP (24HR TREND) 30 (-5) 36
MAX RH % (24HR TREND) 99 (+2) 93
20FT WIND AM (MPH) W 6-8 LGT/VAR
20FT WIND PM (MPH) NW 6-8 W 5-6 S 4-7 S 7-8
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1000 1100
MAX MIXING HGT (FT) 1700 1300
TRANSPORT WND (MPH) NW 14 SW 12
VENT RATE (MPH-FT) 25500 16900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE UPPER
30S. EAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ021-062230-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 46 (-2) 49
MIN RH % (24HR TREND) 75 (+13) 64
MIN TEMP (24HR TREND) 31 (-4) 38
MAX RH % (24HR TREND) 100 (+5) 90
20FT WIND AM (MPH) SW 7-9 LGT/VAR
20FT WIND PM (MPH) W 7-9 LGT/VAR S 4-7 S 8
PEAK WIND GUSTS (MPH) 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1200
MAX MIXING HGT (FT) 1900 1400
TRANSPORT WND (MPH) W 17 SW 11
VENT RATE (MPH-FT) 32300 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE LOWER
40S. SOUTHEAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ022-062230-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 45 (0) 48
MIN RH % (24HR TREND) 80 (+12) 69
MIN TEMP (24HR TREND) 31 (-4) 37
MAX RH % (24HR TREND) 99 (0) 93
20FT WIND AM (MPH) SW 6-8 SW 5-7
20FT WIND PM (MPH) NW 6-8 W 5-6 S 5-7 S 7-8
PEAK WIND GUSTS (MPH) 17 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1000 1100
MAX MIXING HGT (FT) 1700 1300
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (MPH-FT) 27200 16900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS AROUND 40.
SOUTHEAST WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ032-062230-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 47 (-2) 51
MIN RH % (24HR TREND) 73 (+12) 60
MIN TEMP (24HR TREND) 31 (-4) 39
MAX RH % (24HR TREND) 100 (+4) 89
20FT WIND AM (MPH) W 9-10 SW 5-9
20FT WIND PM (MPH) W 9-10 W 5-7 S 5-9 S 9-10
PEAK WIND GUSTS (MPH) 20 16 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 1100
MAX MIXING HGT (FT) 2100 1400
TRANSPORT WND (MPH) W 19 S 14
VENT RATE (MPH-FT) 42000 21000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE
EVENING. LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER. LOWS
IN THE LOWER 30S. NORTH WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS AROUND 40. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ023-062230-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 46 (0) 49
MIN RH % (24HR TREND) 76 (+9) 66
MIN TEMP (24HR TREND) 32 (-2) 37
MAX RH % (24HR TREND) 100 (+2) 91
20FT WIND AM (MPH) SW 7-9 LGT/VAR
20FT WIND PM (MPH) W 7-9 W 5 S 4-6 S 7-8
PEAK WIND GUSTS (MPH) 19 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 1900 1400
TRANSPORT WND (MPH) W 19 SW 11
VENT RATE (MPH-FT) 38000 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY, MAINLY IN THE EVENING.
LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS AROUND 40. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
COLDER. LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ039-062230-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 49 (-1) 51
MIN RH % (24HR TREND) 71 (+13) 58
MIN TEMP (24HR TREND) 32 (-5) 38
MAX RH % (24HR TREND) 100 (+5) 90
20FT WIND AM (MPH) SW 11 SW 5-9
20FT WIND PM (MPH) W 11 W 5-7 S 5-9 S 9-10
PEAK WIND GUSTS (MPH) 21 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 1200
MAX MIXING HGT (FT) 2400 1400
TRANSPORT WND (MPH) W 21 SW 12
VENT RATE (MPH-FT) 52800 18200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE
EVENING. LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER. LOWS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. COLDER. HIGHS AROUND 40. WEST WINDS AROUND
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ033-062230-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 49 (0) 50
MIN RH % (24HR TREND) 71 (+15) 58
MIN TEMP (24HR TREND) 32 (-5) 37
MAX RH % (24HR TREND) 100 (+7) 88
20FT WIND AM (MPH) SW 10-11 LGT/VAR
20FT WIND PM (MPH) W 10-11 LGT/VAR S 4-6 S 7-8
PEAK WIND GUSTS (MPH) 21 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 1300
MAX MIXING HGT (FT) 2200 1400
TRANSPORT WND (MPH) W 20 SW 11
VENT RATE (MPH-FT) 46200 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. RAIN LIKELY, MAINLY IN THE EVENING.
LOWS IN THE LOWER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. COLDER. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ010-062230-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 47 (+1) 48
MIN RH % (24HR TREND) 77 (+12) 65
MIN TEMP (24HR TREND) 32 (-2) 36
MAX RH % (24HR TREND) 100 (+4) 91
20FT WIND AM (MPH) SW 8-10 LGT/VAR
20FT WIND PM (MPH) W 8-10 LGT/VAR S 4-6 S 6-7
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 2000 1400
TRANSPORT WND (MPH) W 18 SW 11
VENT RATE (MPH-FT) 36000 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE LOWER
40S. SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
30S. NORTH WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS AROUND 40. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ011-062230-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
337 AM CST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 46 (+2) 47
MIN RH % (24HR TREND) 80 (+11) 70
MIN TEMP (24HR TREND) 33 (0) 36
MAX RH % (24HR TREND) 99 (0) 92
20FT WIND AM (MPH) SW 8-9 LGT/VAR
20FT WIND PM (MPH) W 8-9 LGT/VAR SW 4-6 S 6-8
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1300
MAX MIXING HGT (FT) 1900 1400
TRANSPORT WND (MPH) W 18 SW 11
VENT RATE (MPH-FT) 34200 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE LOWER
40S. SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
30S. NORTH WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ019-062230-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
437 AM EST TUE JAN 6 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE DRIZZLE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 49 (+2) 49
MIN RH % (24HR TREND) 73 (+11) 64
MIN TEMP (24HR TREND) 33 (-5) 37
MAX RH % (24HR TREND) 100 (+7) 90
20FT WIND AM (MPH) SW 10-12 LGT/VAR
20FT WIND PM (MPH) W 10-12 LGT/VAR S 4-6 S 6-8
PEAK WIND GUSTS (MPH) 21 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1200
MAX MIXING HGT (FT) 2100 1400
TRANSPORT WND (MPH) W 24 SW 11
VENT RATE (MPH-FT) 50400 16800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
RAIN, MAINLY IN THE EVENING. LOWS IN THE MID
40S. SOUTH WINDS AROUND 10 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF RAIN. COLDER. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF RAIN IN THE MORNING. PARTLY SUNNY WITH A
CHANCE OF SNOW. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 30S. WEST
WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS AROUND 5 MPH.
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