672
FNUS53 KLOT 231140
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
540 AM CST FRI JAN 23 2026
DISCUSSION
BITTERLY COLD CONDITIONS WILL OCCUR TODAY WITH WIND CHILLS THIS
MORNING RANGING FROM 20 TO 40 BELOW ZERO. THE COLDEST CONDITIONS
WILL OCCUR NORTHWEST OF I-55. WINDS WILL EASE THIS AFTERNOON AND
EVENING, BUT WIND CHILLS WILL REMAIN IN THE 15 TO 30 BELOW RANGE
TONIGHT AND INTO SATURDAY MORNING. WIND CHILLS WILL LIKELY FALL
BACK INTO THE 15 TO 25 BELOW RANGE SUNDAY NIGHT INTO MONDAY
MORNING.
LAKE EFFECT SNOW SHOWERS WILL OCCUR TODAY AND TONIGHT ACROSS
PARTS OF PORTER COUNTY. A PROLONGED PERIOD OF ACCUMULATING SNOW IS
EXPECTED ACROSS THE REGION LATE SATURDAY THROUGH SUNDAY, PRIMARILY
EAST AND SOUTH OF A PERU TO WAUKEGAN LINE WHERE SEVERAL INCHES OF
LIGHT, FLUFFY SNOW MAY RESULT IN HAZARDOUS TRAVEL CONDITIONS.
ILZ014-232215-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 30 60
MAX TEMP (24HR TREND) 1 (-24) 11
MIN RH % (24HR TREND) 35 (-6) 50
MIN TEMP (24HR TREND) -9 (0) 4
MAX RH % (24HR TREND) 62 (+6) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-7 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2700 1000
MAX MIXING HGT (FT) 2900 2000
TRANSPORT WND (MPH) NW 25 NE 6
VENT RATE (MPH-FT) 72500 14000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 18. NORTHEAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 12. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND 5 MPH.
ILZ006-232215-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 10 20 50
MAX TEMP (24HR TREND) -2 (-23) 9
MIN RH % (24HR TREND) 42 (-3) 53
MIN TEMP (24HR TREND) -15 (-3) 1
MAX RH % (24HR TREND) 73 (+10) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-7 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2300 800
MAX MIXING HGT (FT) 2700 1300
TRANSPORT WND (MPH) NW 18 NW 4
VENT RATE (MPH-FT) 48600 6500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 16.
NORTHEAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 2 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 17. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
AROUND 5 MPH.
INZ001-232215-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES SNOW SHOWERS SNOW SNOW
CHANCE PRECIP (%) 10 20 30 70
MAX TEMP (24HR TREND) 1 (-27) 10
MIN RH % (24HR TREND) 33 (-7) 55
MIN TEMP (24HR TREND) -7 (-1) 6
MAX RH % (24HR TREND) 66 (+12) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-8 E 3-5 E 5
PEAK WIND GUSTS (MPH) 29
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2900 1300
MAX MIXING HGT (FT) 3100 2400
TRANSPORT WND (MPH) NW 24 E 9
VENT RATE (MPH-FT) 74400 21600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY WITH SNOW LIKELY. HIGHS AROUND 17. NORTHEAST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
2. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 1. WEST WINDS AROUND 5 MPH.
INZ002-232215-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS SNOW SNOW
CHANCE PRECIP (%) 30 30 30 70
MAX TEMP (24HR TREND) 2 (-25) 10
MIN RH % (24HR TREND) 44 (+4) 56
MIN TEMP (24HR TREND) -6 (-2) 5
MAX RH % (24HR TREND) 75 (+18) 81
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 7-9 E 3-5 E 5
PEAK WIND GUSTS (MPH) 32 17
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3200 1400
MAX MIXING HGT (FT) 3300 2400
TRANSPORT WND (MPH) NW 20 E 9
VENT RATE (MPH-FT) 69300 21600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW. HIGHS AROUND 16. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
3. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 3. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4. WEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 14. WEST WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 2. WEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 13. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 2. WEST WINDS 5 TO
10 MPH.
ILZ013-232215-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 10 30 60
MAX TEMP (24HR TREND) 0 (-24) 9
MIN RH % (24HR TREND) 36 (-7) 49
MIN TEMP (24HR TREND) -8 (+2) 5
MAX RH % (24HR TREND) 57 (-1) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-7 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2500 1000
MAX MIXING HGT (FT) 2800 1700
TRANSPORT WND (MPH) NW 16 NE 5
VENT RATE (MPH-FT) 44800 10200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 16. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS NEAR ZERO. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS 5 TO 10 MPH.
ILZ012-232215-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 60
MAX TEMP (24HR TREND) -2 (-25) 7
MIN RH % (24HR TREND) 39 (-7) 49
MIN TEMP (24HR TREND) -12 (0) 1
MAX RH % (24HR TREND) 64 (+3) 85
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-7 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2400 1000
MAX MIXING HGT (FT) 2800 1700
TRANSPORT WND (MPH) NW 17 NE 5
VENT RATE (MPH-FT) 47600 10200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 14. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 3 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 17. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 3 BELOW. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST WINDS 5 TO 10 MPH.
ILZ005-232215-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) -4 (-24) 6
MIN RH % (24HR TREND) 45 (-4) 56
MIN TEMP (24HR TREND) -14 (0) -1
MAX RH % (24HR TREND) 71 (+2) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 5-6 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2300 900
MAX MIXING HGT (FT) 2700 1300
TRANSPORT WND (MPH) NW 18 N 4
VENT RATE (MPH-FT) 48600 6500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 13.
NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5 BELOW. NORTH WINDS
AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 9. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 16. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 4 BELOW. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST WINDS AROUND 5 MPH.
ILZ004-232215-
BOONE-
INCLUDING THE CITY OF BELVIDERE
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 40
MAX TEMP (24HR TREND) -4 (-24) 4
MIN RH % (24HR TREND) 43 (-5) 56
MIN TEMP (24HR TREND) -14 (0) -2
MAX RH % (24HR TREND) 70 (0) 82
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 5-6 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2200 1000
MAX MIXING HGT (FT) 2800 1400
TRANSPORT WND (MPH) NW 17 N 3
VENT RATE (MPH-FT) 47600 4200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 11.
NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6 BELOW. NORTH WINDS
AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 9. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 16. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 5 BELOW. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND 5 MPH.
ILZ011-232215-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 60
MAX TEMP (24HR TREND) -2 (-25) 6
MIN RH % (24HR TREND) 37 (-9) 48
MIN TEMP (24HR TREND) -12 (0) 1
MAX RH % (24HR TREND) 64 (+4) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 6-8 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 28 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2400 1100
MAX MIXING HGT (FT) 2900 1800
TRANSPORT WND (MPH) NW 17 NE 6
VENT RATE (MPH-FT) 49300 12600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 13. NORTH
WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4 BELOW. NORTH WINDS
AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 17. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST WINDS 5 TO 10 MPH.
ILZ003-232215-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) -3 (-24) 4
MIN RH % (24HR TREND) 40 (-5) 53
MIN TEMP (24HR TREND) -13 (+1) -1
MAX RH % (24HR TREND) 68 (0) 81
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2200 1200
MAX MIXING HGT (FT) 2900 1500
TRANSPORT WND (MPH) NW 17 NE 3
VENT RATE (MPH-FT) 49300 4500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
AROUND 11. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 6 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 10. WEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 16. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 4 BELOW. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST
WINDS AROUND 5 MPH.
ILZ008-232215-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 40
MAX TEMP (24HR TREND) -2 (-24) 5
MIN RH % (24HR TREND) 39 (-6) 50
MIN TEMP (24HR TREND) -11 (+1) 0
MAX RH % (24HR TREND) 62 (+1) 81
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 5-7 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2300 1200
MAX MIXING HGT (FT) 2900 1500
TRANSPORT WND (MPH) NW 16 NE 4
VENT RATE (MPH-FT) 46400 7500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
AROUND 12. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 5 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 11. WEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 18. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 4 BELOW. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST
WINDS AROUND 5 MPH.
ILZ010-232215-
LEE-
INCLUDING THE CITY OF DIXON
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) -1 (-25) 6
MIN RH % (24HR TREND) 35 (-10) 47
MIN TEMP (24HR TREND) -9 (+2) 2
MAX RH % (24HR TREND) 55 (-3) 81
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-8 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2400 1300
MAX MIXING HGT (FT) 3000 1800
TRANSPORT WND (MPH) NW 14 NE 6
VENT RATE (MPH-FT) 45000 12600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 13.
NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 3 BELOW. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS AROUND 5 MPH.
ILZ019-232215-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 40 70
MAX TEMP (24HR TREND) 1 (-26) 9
MIN RH % (24HR TREND) 29 (-10) 42
MIN TEMP (24HR TREND) -6 (+2) 5
MAX RH % (24HR TREND) 48 (-4) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-8 NE 4-5 NE 5-7
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2900 1300
MAX MIXING HGT (FT) 3000 2100
TRANSPORT WND (MPH) NW 16 NE 9
VENT RATE (MPH-FT) 48000 18900
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY WITH A CHANCE OF SNOW. HIGHS AROUND 15. NORTH
WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS
5 TO 10 MPH.
ILZ020-232215-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 30 70
MAX TEMP (24HR TREND) 0 (-26) 9
MIN RH % (24HR TREND) 34 (-9) 46
MIN TEMP (24HR TREND) -8 (+1) 5
MAX RH % (24HR TREND) 53 (-1) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-8 LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2800 1100
MAX MIXING HGT (FT) 2900 2200
TRANSPORT WND (MPH) NW 17 NE 8
VENT RATE (MPH-FT) 49300 17600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 16. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
5 TO 10 MPH.
ILZ021-232215-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 40 70
MAX TEMP (24HR TREND) 2 (-26) 10
MIN RH % (24HR TREND) 30 (-9) 45
MIN TEMP (24HR TREND) -6 (+1) 6
MAX RH % (24HR TREND) 50 (-1) 85
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-8 LGT/VAR NE 5-6
PEAK WIND GUSTS (MPH) 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 3000 1300
MAX MIXING HGT (FT) 3000 2300
TRANSPORT WND (MPH) NW 25 NE 9
VENT RATE (MPH-FT) 75000 20700
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 16. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS NEAR ZERO. NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 12. WEST WINDS AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1. NORTHWEST WINDS
AROUND 5 MPH.
ILZ022-232215-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 10 30 70
MAX TEMP (24HR TREND) 1 (-26) 10
MIN RH % (24HR TREND) 33 (-9) 49
MIN TEMP (24HR TREND) -7 (+1) 6
MAX RH % (24HR TREND) 55 (-1) 86
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-7 LGT/VAR E 5
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2900 1200
MAX MIXING HGT (FT) 2900 2400
TRANSPORT WND (MPH) NW 16 NE 9
VENT RATE (MPH-FT) 46400 21600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 17. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 13. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 1. WEST WINDS AROUND 5 MPH.
ILZ032-232215-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 50 80
MAX TEMP (24HR TREND) 2 (-28) 10
MIN RH % (24HR TREND) 29 (-8) 46
MIN TEMP (24HR TREND) -6 (0) 5
MAX RH % (24HR TREND) 48 (-8) 88
20FT WIND AM (MPH) NW 10-15 NE 5-6
20FT WIND PM (MPH) N 10-15 N 7-8 NE 5-6 NE 7-8
PEAK WIND GUSTS (MPH) 26 14 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2900 1500
MAX MIXING HGT (FT) 3100 2300
TRANSPORT WND (MPH) N 16 NE 12
VENT RATE (MPH-FT) 49600 29900
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY. SNOW LIKELY, MAINLY IN THE MORNING. HIGHS
AROUND 15. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 2 BELOW.
NORTH WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 12. WEST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 3. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ023-232215-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 40 80
MAX TEMP (24HR TREND) 2 (-27) 11
MIN RH % (24HR TREND) 30 (-10) 48
MIN TEMP (24HR TREND) -6 (0) 6
MAX RH % (24HR TREND) 53 (-3) 86
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 6-8 NE 3-5 E 5-6
PEAK WIND GUSTS (MPH) 26 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2900 1400
MAX MIXING HGT (FT) 3000 2500
TRANSPORT WND (MPH) NW 25 E 12
VENT RATE (MPH-FT) 75000 32500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
CLOUDY WITH SNOW LIKELY. HIGHS AROUND 16. NORTHEAST
WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS NEAR ZERO. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 20. WEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 12. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS
AROUND 5 MPH.
ILZ039-232215-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 50 80
MAX TEMP (24HR TREND) 3 (-28) 10
MIN RH % (24HR TREND) 26 (-12) 46
MIN TEMP (24HR TREND) -5 (-1) 5
MAX RH % (24HR TREND) 47 (-10) 87
20FT WIND AM (MPH) NW 10-15 NE 6-8
20FT WIND PM (MPH) N 10-15 N 7-8 NE 6-8 NE 8-9
PEAK WIND GUSTS (MPH) 25 14 13 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 3000 1700
MAX MIXING HGT (FT) 3000 2400
TRANSPORT WND (MPH) N 17 NE 13
VENT RATE (MPH-FT) 51000 33600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW, MAINLY IN THE MORNING. HIGHS AROUND 14. NORTH
WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 2 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 1. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3 BELOW. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. NORTHWEST
WINDS AROUND 5 MPH.
ILZ033-232215-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 50 80
MAX TEMP (24HR TREND) 3 (-27) 11
MIN RH % (24HR TREND) 26 (-13) 46
MIN TEMP (24HR TREND) -7 (-3) 5
MAX RH % (24HR TREND) 48 (-8) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) N 10-15 N 6-8 NE 4-6 E 6
PEAK WIND GUSTS (MPH) 26 14
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2900 1700
MAX MIXING HGT (FT) 3000 2500
TRANSPORT WND (MPH) N 16 NE 12
VENT RATE (MPH-FT) 48000 32500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW, MAINLY IN THE MORNING. HIGHS AROUND 15. NORTHEAST
WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1 BELOW. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 1. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 20. SOUTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 15. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
AROUND 5 MPH.
INZ010-232215-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 40 80
MAX TEMP (24HR TREND) 3 (-26) 11
MIN RH % (24HR TREND) 29 (-11) 50
MIN TEMP (24HR TREND) -6 (-2) 6
MAX RH % (24HR TREND) 53 (-3) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 N 5-7 E 3-6 E 6
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2900 1600
MAX MIXING HGT (FT) 3200 2500
TRANSPORT WND (MPH) NW 25 E 12
VENT RATE (MPH-FT) 80000 32500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW. HIGHS AROUND 15. NORTHEAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 10. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. SOUTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS
AROUND 5 MPH.
INZ011-232215-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
540 AM CST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 40 80
MAX TEMP (24HR TREND) 3 (-26) 11
MIN RH % (24HR TREND) 31 (-9) 50
MIN TEMP (24HR TREND) -5 (-2) 7
MAX RH % (24HR TREND) 60 (+4) 83
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) NW 10-15 NW 5-8 E 3-6 E 6
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2800 1800
MAX MIXING HGT (FT) 3100 2500
TRANSPORT WND (MPH) NW 24 E 12
VENT RATE (MPH-FT) 74400 32500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW. HIGHS AROUND 14. NORTHEAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 2. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 10. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 2. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. SOUTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 14. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS NEAR ZERO. WEST WINDS AROUND 5 MPH.
INZ019-232215-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
640 AM EST FRI JAN 23 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY CLOUDY CLOUDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 50 80
MAX TEMP (24HR TREND) 4 (-26) 10
MIN RH % (24HR TREND) 27 (-14) 49
MIN TEMP (24HR TREND) -4 (-2) 7
MAX RH % (24HR TREND) 52 (-12) 84
20FT WIND AM (MPH) NW 10-15 LGT/VAR
20FT WIND PM (MPH) N 10-15 N 6-8 E 4-7 E 6-7
PEAK WIND GUSTS (MPH) 26 14 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 2700 1800
MAX MIXING HGT (FT) 2900 2400
TRANSPORT WND (MPH) N 18 E 13
VENT RATE (MPH-FT) 52200 33600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SNOW. HIGHS AROUND 14. NORTHEAST WINDS AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING.
LOWS AROUND 1. NORTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 10. NORTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 1. SOUTHWEST WINDS
AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 19. SOUTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 3. WEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2 BELOW. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 11. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 1 BELOW. WEST WINDS
AROUND 5 MPH.
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