038
FNUS53 KLOT 311045
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
445 AM CST SAT JAN 31 2026
DISCUSSION
LAKE EFFECT SNOW WILL CONTINUE ALONG THE LAKE MICHIGAN SHORE TODAY
WHILE FLURRIES OR LIGHT SNOW SHOWERS PERSIST INLAND THIS MORNING.
LIGHT SNOW WITH ACCUMULATIONS UNDER ONE INCH IS POSSIBLE SUNDAY
NIGHT INTO MONDAY MORNING AREAWIDE. OTHERWISE, EXPECT SEASONABLY
COLD CONDITIONS TO CONTINUE WELL INTO THE UPCOMING WEEK WITH
NEAR NORMAL TEMPERATURES BY THE END OF THE WEEK.
ILZ014-312215-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SNOW
CHANCE PRECIP (%) 70 10 40
MAX TEMP (24HR TREND) 25 (+5) 26
MIN RH % (24HR TREND) 71 (+10) 64
MIN TEMP (24HR TREND) 7 (-4) 17
MAX RH % (24HR TREND) 89 (+7) 92
20FT WIND AM (MPH) N 9-10 SW 5-9
20FT WIND PM (MPH) N 9-10 LGT/VAR S 5-9 S 6-7
PEAK WIND GUSTS (MPH) 19 17 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1600 900
MAX MIXING HGT (FT) 2400 1800
TRANSPORT WND (MPH) N 17 S 16
VENT RATE (MPH-FT) 40800 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
ILZ006-312215-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SNOW
CHANCE PRECIP (%) 30 50
MAX TEMP (24HR TREND) 24 (+5) 26
MIN RH % (24HR TREND) 69 (+8) 63
MIN TEMP (24HR TREND) 5 (-6) 16
MAX RH % (24HR TREND) 93 (+13) 91
20FT WIND AM (MPH) N 8-10 SW 5-9
20FT WIND PM (MPH) N 8-10 LGT/VAR SW 5-9 SW 6-7
PEAK WIND GUSTS (MPH) 18 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 900
MAX MIXING HGT (FT) 2200 1800
TRANSPORT WND (MPH) N 16 S 18
VENT RATE (MPH-FT) 35200 32400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 12. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 9. NORTHWEST
WINDS AROUND 10 MPH.
INZ001-312215-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 100 60 50
MAX TEMP (24HR TREND) 24 (+4) 24
MIN RH % (24HR TREND) 76 (+21) 73
MIN TEMP (24HR TREND) 8 (-3) 15
MAX RH % (24HR TREND) 92 (+7) 94
20FT WIND AM (MPH) N 8 LGT/VAR
20FT WIND PM (MPH) N 8 LGT/VAR S 4-7 S 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1800 1100
MAX MIXING HGT (FT) 2900 1700
TRANSPORT WND (MPH) N 20 S 14
VENT RATE (MPH-FT) 60900 25500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 20. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER
30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
INZ002-312215-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 90 50 50
MAX TEMP (24HR TREND) 22 (+2) 24
MIN RH % (24HR TREND) 71 (+20) 72
MIN TEMP (24HR TREND) 9 (-3) 14
MAX RH % (24HR TREND) 91 (0) 91
20FT WIND AM (MPH) NE 8 LGT/VAR
20FT WIND PM (MPH) N 8 LGT/VAR S 4-7 S 6
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1700 1200
MAX MIXING HGT (FT) 2800 1700
TRANSPORT WND (MPH) N 19 S 14
VENT RATE (MPH-FT) 56000 25500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 19. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE LOWER
30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
AROUND 10 MPH.
ILZ013-312215-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SNOW
CHANCE PRECIP (%) 20 10 50
MAX TEMP (24HR TREND) 25 (+6) 26
MIN RH % (24HR TREND) 69 (+3) 64
MIN TEMP (24HR TREND) 6 (-5) 17
MAX RH % (24HR TREND) 90 (+11) 92
20FT WIND AM (MPH) N 9-10 SW 5-9
20FT WIND PM (MPH) N 9-10 LGT/VAR S 5-9 S 6-8
PEAK WIND GUSTS (MPH) 18 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 2400 1800
TRANSPORT WND (MPH) N 16 S 16
VENT RATE (MPH-FT) 38400 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
ILZ012-312215-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 20 10 50
MAX TEMP (24HR TREND) 23 (+4) 25
MIN RH % (24HR TREND) 66 (-1) 62
MIN TEMP (24HR TREND) 5 (-4) 16
MAX RH % (24HR TREND) 94 (+9) 93
20FT WIND AM (MPH) N 9-11 SW 5-10
20FT WIND PM (MPH) N 9-11 LGT/VAR S 5-10 S 6-8
PEAK WIND GUSTS (MPH) 19 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 2200 1900
TRANSPORT WND (MPH) N 16 S 18
VENT RATE (MPH-FT) 35200 34200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 9. NORTHWEST
WINDS AROUND 10 MPH.
ILZ005-312215-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 10 10 50
MAX TEMP (24HR TREND) 23 (+4) 25
MIN RH % (24HR TREND) 69 (+15) 63
MIN TEMP (24HR TREND) 4 (-5) 15
MAX RH % (24HR TREND) 94 (+15) 93
20FT WIND AM (MPH) N 8-10 SW 5-10
20FT WIND PM (MPH) N 8-10 LGT/VAR S 5-10 SW 5-7
PEAK WIND GUSTS (MPH) 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 2000 1800
TRANSPORT WND (MPH) N 12 S 19
VENT RATE (MPH-FT) 26000 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 9. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 9. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 7. NORTHWEST
WINDS AROUND 10 MPH.
ILZ004-312215-
BOONE-
INCLUDING THE CITY OF BELVIDERE
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) 22 (+5) 25
MIN RH % (24HR TREND) 69 (+10) 61
MIN TEMP (24HR TREND) 4 (-4) 15
MAX RH % (24HR TREND) 93 (+12) 94
20FT WIND AM (MPH) N 8-10 S 6-10
20FT WIND PM (MPH) N 8-10 LGT/VAR S 6-10 SW 5-7
PEAK WIND GUSTS (MPH) 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1800 2000
TRANSPORT WND (MPH) N 11 S 19
VENT RATE (MPH-FT) 21600 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 7. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 7. NORTHWEST
WINDS AROUND 10 MPH.
ILZ011-312215-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) 23 (+5) 25
MIN RH % (24HR TREND) 63 (-2) 60
MIN TEMP (24HR TREND) 5 (-3) 16
MAX RH % (24HR TREND) 93 (+10) 93
20FT WIND AM (MPH) N 9-11 S 6-10
20FT WIND PM (MPH) N 9-11 LGT/VAR S 6-10 S 6-8
PEAK WIND GUSTS (MPH) 19 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 1100
MAX MIXING HGT (FT) 2200 1900
TRANSPORT WND (MPH) N 14 S 19
VENT RATE (MPH-FT) 33000 38000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
ILZ003-312215-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) 21 (+5) 25
MIN RH % (24HR TREND) 63 (+9) 60
MIN TEMP (24HR TREND) 5 (-4) 15
MAX RH % (24HR TREND) 89 (+10) 94
20FT WIND AM (MPH) N 7-9 S 7-10
20FT WIND PM (MPH) N 7-9 LGT/VAR S 7-10 SW 6-7
PEAK WIND GUSTS (MPH) 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 1200
MAX MIXING HGT (FT) 2000 2000
TRANSPORT WND (MPH) N 16 S 19
VENT RATE (MPH-FT) 32000 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 7. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 9. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 9. NORTHWEST
WINDS AROUND 10 MPH.
ILZ008-312215-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW SNOW
CHANCE PRECIP (%) 10 30 50
MAX TEMP (24HR TREND) 23 (+7) 26
MIN RH % (24HR TREND) 58 (+1) 57
MIN TEMP (24HR TREND) 6 (-2) 16
MAX RH % (24HR TREND) 88 (+12) 94
20FT WIND AM (MPH) N 7-10 S 6-11
20FT WIND PM (MPH) N 7-10 LGT/VAR S 6-11 SW 6-8
PEAK WIND GUSTS (MPH) 18 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 1100
MAX MIXING HGT (FT) 2200 2000
TRANSPORT WND (MPH) N 11 S 19
VENT RATE (MPH-FT) 26400 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 9. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
ILZ010-312215-
LEE-
INCLUDING THE CITY OF DIXON
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 30 50
MAX TEMP (24HR TREND) 24 (+7) 26
MIN RH % (24HR TREND) 55 (0) 59
MIN TEMP (24HR TREND) 6 (-2) 17
MAX RH % (24HR TREND) 88 (+14) 94
20FT WIND AM (MPH) N 8-10 S 6-11
20FT WIND PM (MPH) N 8-10 LGT/VAR S 6-11 S 6-8
PEAK WIND GUSTS (MPH) 19 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 1100
MAX MIXING HGT (FT) 2400 1900
TRANSPORT WND (MPH) N 13 S 19
VENT RATE (MPH-FT) 33600 38000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
NOT AS COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 10 MPH.
ILZ019-312215-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 20 50
MAX TEMP (24HR TREND) 24 (+6) 25
MIN RH % (24HR TREND) 60 (+2) 60
MIN TEMP (24HR TREND) 4 (-5) 17
MAX RH % (24HR TREND) 93 (+13) 92
20FT WIND AM (MPH) N 9-10 S 5-10
20FT WIND PM (MPH) N 9-10 LGT/VAR S 5-10 S 6-8
PEAK WIND GUSTS (MPH) 19 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 2800 1900
TRANSPORT WND (MPH) N 16 S 17
VENT RATE (MPH-FT) 44800 32300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
NOT AS COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 10 MPH.
ILZ020-312215-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 20 10 50
MAX TEMP (24HR TREND) 25 (+5) 26
MIN RH % (24HR TREND) 65 (-3) 62
MIN TEMP (24HR TREND) 5 (-4) 17
MAX RH % (24HR TREND) 93 (0) 94
20FT WIND AM (MPH) N 9-11 S 5-9
20FT WIND PM (MPH) N 9-11 LGT/VAR S 5-9 S 6-7
PEAK WIND GUSTS (MPH) 19 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 1000
MAX MIXING HGT (FT) 2500 1900
TRANSPORT WND (MPH) N 17 S 17
VENT RATE (MPH-FT) 42500 32300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 10 MPH.
ILZ021-312215-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 10 10 40
MAX TEMP (24HR TREND) 25 (+5) 25
MIN RH % (24HR TREND) 67 (+5) 67
MIN TEMP (24HR TREND) 4 (-5) 17
MAX RH % (24HR TREND) 95 (+7) 95
20FT WIND AM (MPH) N 9-10 SW 5-9
20FT WIND PM (MPH) N 9-10 LGT/VAR S 5-9 S 6-7
PEAK WIND GUSTS (MPH) 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 900
MAX MIXING HGT (FT) 2700 2000
TRANSPORT WND (MPH) N 17 S 16
VENT RATE (MPH-FT) 45900 32000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE MID 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 10 MPH.
ILZ022-312215-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SNOW
CHANCE PRECIP (%) 20 10 40
MAX TEMP (24HR TREND) 25 (+5) 25
MIN RH % (24HR TREND) 71 (+6) 69
MIN TEMP (24HR TREND) 6 (-4) 16
MAX RH % (24HR TREND) 92 (+6) 96
20FT WIND AM (MPH) N 9-10 LGT/VAR
20FT WIND PM (MPH) N 9-10 LGT/VAR S 4-9 S 6-8
PEAK WIND GUSTS (MPH) 17 17 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 900
MAX MIXING HGT (FT) 2700 1900
TRANSPORT WND (MPH) N 17 S 16
VENT RATE (MPH-FT) 45900 30400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 9. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 11. NORTHWEST
WINDS AROUND 10 MPH.
ILZ032-312215-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW SNOW
CHANCE PRECIP (%) 10 10 40
MAX TEMP (24HR TREND) 23 (+5) 24
MIN RH % (24HR TREND) 68 (+11) 72
MIN TEMP (24HR TREND) 3 (-4) 15
MAX RH % (24HR TREND) 97 (+12) 98
20FT WIND AM (MPH) NW 9-10 SW 5-10
20FT WIND PM (MPH) N 9-10 LGT/VAR S 5-10 S 6-8
PEAK WIND GUSTS (MPH) 18 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 900
MAX MIXING HGT (FT) 2600 1800
TRANSPORT WND (MPH) N 17 S 17
VENT RATE (MPH-FT) 44200 30600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
20S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 12. NORTHWEST
WINDS AROUND 10 MPH.
ILZ023-312215-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS NONE NONE SNOW
CHANCE PRECIP (%) 30 10 40
MAX TEMP (24HR TREND) 24 (+4) 24
MIN RH % (24HR TREND) 75 (+14) 73
MIN TEMP (24HR TREND) 5 (-4) 15
MAX RH % (24HR TREND) 93 (+11) 97
20FT WIND AM (MPH) N 8-9 LGT/VAR
20FT WIND PM (MPH) N 8-9 LGT/VAR S 4-7 S 5-6
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 900
MAX MIXING HGT (FT) 2600 1900
TRANSPORT WND (MPH) N 17 S 14
VENT RATE (MPH-FT) 44200 28500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS IN THE LOWER 20S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE MID 30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 10. NORTHWEST
WINDS AROUND 10 MPH.
ILZ039-312215-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 22 (+5) 23
MIN RH % (24HR TREND) 75 (+21) 75
MIN TEMP (24HR TREND) 2 (-4) 14
MAX RH % (24HR TREND) 95 (+6) 98
20FT WIND AM (MPH) NW 10-11 SW 5-9
20FT WIND PM (MPH) N 10-11 LGT/VAR S 5-9 S 6-8
PEAK WIND GUSTS (MPH) 19 16 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 900
MAX MIXING HGT (FT) 2400 1800
TRANSPORT WND (MPH) N 18 S 16
VENT RATE (MPH-FT) 43200 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE UPPER 20S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 19.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 10 MPH.
ILZ033-312215-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE FLURRIES NONE NONE SNOW
CHANCE PRECIP (%) 20 10 30
MAX TEMP (24HR TREND) 22 (+4) 23
MIN RH % (24HR TREND) 76 (+22) 74
MIN TEMP (24HR TREND) 4 (-3) 14
MAX RH % (24HR TREND) 91 (+7) 96
20FT WIND AM (MPH) N 9-10 LGT/VAR
20FT WIND PM (MPH) N 9-10 LGT/VAR S 3-7 S 5-6
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 2500 1800
TRANSPORT WND (MPH) N 18 S 14
VENT RATE (MPH-FT) 45000 27000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE UPPER 20S. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 19. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 10 MPH.
INZ010-312215-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 30 20 40
MAX TEMP (24HR TREND) 22 (+2) 23
MIN RH % (24HR TREND) 75 (+22) 77
MIN TEMP (24HR TREND) 8 (-2) 14
MAX RH % (24HR TREND) 94 (+10) 93
20FT WIND AM (MPH) N 8-9 LGT/VAR
20FT WIND PM (MPH) N 8-9 LGT/VAR S 3-6 S 5-6
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1700 1100
MAX MIXING HGT (FT) 2700 1700
TRANSPORT WND (MPH) N 18 S 13
VENT RATE (MPH-FT) 48600 23800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 19. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 10 MPH.
INZ011-312215-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
445 AM CST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 50 30 40
MAX TEMP (24HR TREND) 21 (+2) 24
MIN RH % (24HR TREND) 71 (+19) 77
MIN TEMP (24HR TREND) 9 (-1) 14
MAX RH % (24HR TREND) 93 (+4) 93
20FT WIND AM (MPH) N 7-9 LGT/VAR
20FT WIND PM (MPH) N 7-9 LGT/VAR S 4-6 S 6
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1700 1100
MAX MIXING HGT (FT) 2600 1800
TRANSPORT WND (MPH) N 19 S 13
VENT RATE (MPH-FT) 52000 25200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS
COLD. LOWS AROUND 18. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 10 MPH.
INZ019-312215-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
545 AM EST SAT JAN 31 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE FLURRIES SNOW SHOWERS NONE SNOW
CHANCE PRECIP (%) 20 20 40
MAX TEMP (24HR TREND) 21 (+3) 22
MIN RH % (24HR TREND) 72 (+21) 80
MIN TEMP (24HR TREND) 8 (-1) 14
MAX RH % (24HR TREND) 95 (+14) 93
20FT WIND AM (MPH) N 9-10 LGT/VAR
20FT WIND PM (MPH) N 9-10 LGT/VAR S 3-6 S 6
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1800 1000
MAX MIXING HGT (FT) 2700 1700
TRANSPORT WND (MPH) N 19 S 13
VENT RATE (MPH-FT) 54000 23800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 5. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS AROUND 18.
SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
AROUND 10 MPH.
KLUBER
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