558
FNUS53 KLOT 291037
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
437 AM CST THU JAN 29 2026
DISCUSSION
LAKE EFFECT SNOW SHOWERS WILL OCCUR ACROSS PARTS OF NORTHEAST
PORTER COUNTY THIS MORNING. OTHERWISE, DRY CONDITIONS ARE EXPECTED
TODAY AND TONIGHT.
AN INITIAL BURST OF LAKE EFFECT SNOW WILL IMPACT PARTS OF
NORTHEAST AND NORTHERN ILLINOIS AND FAR NORTHWEST INDIANA FRIDAY
MORNING AND AFTERNOON LEADING TO HAZARDOUS TRAVEL CONDITIONS.
THEREAFTER, THE MOST INTENSE LAKE EFFECT IS EXPECTED TO FOCUS
ACROSS PARTS OF NORTHWEST INDIANA FRIDAY NIGHT INTO SATURDAY
MORNING. WHILE UNCERTAINTY REGARDING THE EXACT BAND PLACEMENT
REMAINS, SNOW WILL FALL HEAVILY AT TIMES WITHIN THE HEART OF THE
BAND LEADING TO SIGNIFICANT TRAVEL IMPACTS. THIS AREA OF SNOW MAY
THEN WOBBLE WEST AND CLIP PARTS OF NORTHEAST ILLINOIS ON SATURDAY
BEFORE ACTIVITY DIMINISHES THROUGH THE AFTERNOON.
ADDITIONAL CHANCES FOR MAINLY LIGHT SNOW EXIST, MAINLY SUNDAY
NIGHT INTO MONDAY.
ILZ014-292215-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 70 40
MAX TEMP (24HR TREND) 16 (-2) 18
MIN RH % (24HR TREND) 45 (+2) 64
MIN TEMP (24HR TREND) 2 (+2) 6
MAX RH % (24HR TREND) 78 (+7) 82
20FT WIND AM (MPH) NW 6 N 6-8
20FT WIND PM (MPH) NW 6 LGT/VAR N 6-8 N 8-9
PEAK WIND GUSTS (MPH) 16 20
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1900
MAX MIXING HGT (FT) 2700 4100
TRANSPORT WND (MPH) NW 8 N 21
VENT RATE (MPH-FT) 21600 90200
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS. HIGHS IN
THE MID 20S. NORTHWEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 16. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 18. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ006-292215-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 70 20
MAX TEMP (24HR TREND) 15 (0) 18
MIN RH % (24HR TREND) 46 (+1) 63
MIN TEMP (24HR TREND) 2 (+4) 6
MAX RH % (24HR TREND) 77 (+6) 81
20FT WIND AM (MPH) NW 6 N 8-10
20FT WIND PM (MPH) NW 6 LGT/VAR N 8-10 NW 9
PEAK WIND GUSTS (MPH) 16 19
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.00
11 AM MIXING HGT (FT) 1100 2400
MAX MIXING HGT (FT) 2400 4700
TRANSPORT WND (MPH) NW 10 NE 20
VENT RATE (MPH-FT) 24000 98700
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 17. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHWEST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
INZ001-292215-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 40 60
MAX TEMP (24HR TREND) 15 (-1) 17
MIN RH % (24HR TREND) 56 (+4) 68
MIN TEMP (24HR TREND) 0 (+1) 3
MAX RH % (24HR TREND) 84 (+8) 87
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 4-5 LGT/VAR N 4-6 N 6-8
PEAK WIND GUSTS (MPH) 23
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 1100 1400
MAX MIXING HGT (FT) 2600 3300
TRANSPORT WND (MPH) NW 6 NE 23
VENT RATE (MPH-FT) 18200 75900
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. HIGHS IN
THE LOWER 20S. NORTH WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 13. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. 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 WITH A CHANCE OF SNOW. LOWS AROUND
16. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
INZ002-292215-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 10 30 70
MAX TEMP (24HR TREND) 16 (+1) 16
MIN RH % (24HR TREND) 61 (+9) 65
MIN TEMP (24HR TREND) 1 (0) 3
MAX RH % (24HR TREND) 83 (+6) 92
20FT WIND AM (MPH) NW 6 LGT/VAR
20FT WIND PM (MPH) NW 6 LGT/VAR NE 4-5 N 5-7
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 1400 1400
MAX MIXING HGT (FT) 2600 2800
TRANSPORT WND (MPH) NW 9 N 20
VENT RATE (MPH-FT) 23400 58800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. A CHANCE OF SNOW SHOWERS IN THE
MORNING. HIGHS IN THE LOWER 20S. NORTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 12. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
IN THE UPPER 20S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
15. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS
AROUND 5 MPH.
ILZ013-292215-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 60 20
MAX TEMP (24HR TREND) 16 (-2) 18
MIN RH % (24HR TREND) 45 (-2) 64
MIN TEMP (24HR TREND) 2 (+2) 6
MAX RH % (24HR TREND) 77 (+5) 82
20FT WIND AM (MPH) NW 6 N 7-10
20FT WIND PM (MPH) NW 6 LGT/VAR N 7-10 N 9-10
PEAK WIND GUSTS (MPH) 15 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 1300
MAX MIXING HGT (FT) 2500 3900
TRANSPORT WND (MPH) NW 8 N 20
VENT RATE (MPH-FT) 20000 81900
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ012-292215-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 10 50 10
MAX TEMP (24HR TREND) 15 (-1) 18
MIN RH % (24HR TREND) 47 (-1) 64
MIN TEMP (24HR TREND) 0 (+2) 4
MAX RH % (24HR TREND) 81 (+2) 84
20FT WIND AM (MPH) NW 6 N 8-10
20FT WIND PM (MPH) NW 6 LGT/VAR N 8-10 N 10-11
PEAK WIND GUSTS (MPH) 16 20
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1400 1300
MAX MIXING HGT (FT) 2500 3700
TRANSPORT WND (MPH) NW 9 N 19
VENT RATE (MPH-FT) 22500 74000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ005-292215-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 10 40 10
MAX TEMP (24HR TREND) 14 (-1) 17
MIN RH % (24HR TREND) 48 (-1) 63
MIN TEMP (24HR TREND) 0 (+3) 4
MAX RH % (24HR TREND) 80 (+5) 82
20FT WIND AM (MPH) NW 5-6 N 8-10
20FT WIND PM (MPH) NW 5-6 LGT/VAR N 8-10 N 8-9
PEAK WIND GUSTS (MPH) 16 18
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1100 1400
MAX MIXING HGT (FT) 2300 4200
TRANSPORT WND (MPH) NW 10 N 20
VENT RATE (MPH-FT) 23000 88200
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 16. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 15. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
MID 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS
AROUND 5 MPH.
ILZ004-292215-
BOONE-
INCLUDING THE CITY OF BELVIDERE
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 13 (-1) 16
MIN RH % (24HR TREND) 52 (-1) 62
MIN TEMP (24HR TREND) -1 (+3) 3
MAX RH % (24HR TREND) 80 (+3) 82
20FT WIND AM (MPH) NW 5-6 N 8-11
20FT WIND PM (MPH) NW 5-6 LGT/VAR N 8-11 N 8-9
PEAK WIND GUSTS (MPH) 17 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1400 1400
MAX MIXING HGT (FT) 2300 3400
TRANSPORT WND (MPH) NW 10 N 21
VENT RATE (MPH-FT) 23000 74800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
SUNNY. HIGHS AROUND 20. NORTH WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 16. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 14. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
MID 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. WEST WINDS
AROUND 5 MPH.
ILZ011-292215-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 14 (-3) 17
MIN RH % (24HR TREND) 50 (+2) 62
MIN TEMP (24HR TREND) 0 (+2) 4
MAX RH % (24HR TREND) 81 (+1) 83
20FT WIND AM (MPH) NW 6 N 8-11
20FT WIND PM (MPH) NW 6 LGT/VAR N 8-11 N 10-11
PEAK WIND GUSTS (MPH) 17 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1400 1500
MAX MIXING HGT (FT) 2500 3500
TRANSPORT WND (MPH) NW 10 N 20
VENT RATE (MPH-FT) 25000 73500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS
10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 16. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ003-292215-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 14 (-1) 15
MIN RH % (24HR TREND) 48 (0) 59
MIN TEMP (24HR TREND) 0 (+3) 3
MAX RH % (24HR TREND) 78 (+2) 81
20FT WIND AM (MPH) NW 5-6 N 8-11
20FT WIND PM (MPH) NW 5-6 LGT/VAR N 8-11 N 9
PEAK WIND GUSTS (MPH) 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1600
MAX MIXING HGT (FT) 2400 3200
TRANSPORT WND (MPH) NW 10 N 21
VENT RATE (MPH-FT) 24000 70400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 16. SOUTHWEST WINDS AROUND 5 MPH.
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 UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 15. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
MID 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS
AROUND 5 MPH.
ILZ008-292215-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 15 (-3) 16
MIN RH % (24HR TREND) 45 (+1) 59
MIN TEMP (24HR TREND) (+2) 3
MAX RH % (24HR TREND) 78 (+3) 80
20FT WIND AM (MPH) N 5-6 N 7-11
20FT WIND PM (MPH) NW 5-6 LGT/VAR N 7-11 N 9
PEAK WIND GUSTS (MPH) 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1700
MAX MIXING HGT (FT) 2500 3000
TRANSPORT WND (MPH) NW 9 N 21
VENT RATE (MPH-FT) 22500 66000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 17. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
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. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 16. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ010-292215-
LEE-
INCLUDING THE CITY OF DIXON
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 15 (-4) 16
MIN RH % (24HR TREND) 47 (+3) 60
MIN TEMP (24HR TREND) 0 (+1) 4
MAX RH % (24HR TREND) 80 (+2) 79
20FT WIND AM (MPH) N 5 N 7-11
20FT WIND PM (MPH) NW 5 LGT/VAR N 7-11 N 10
PEAK WIND GUSTS (MPH) 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1700
MAX MIXING HGT (FT) 2700 3100
TRANSPORT WND (MPH) NW 9 N 21
VENT RATE (MPH-FT) 24300 68200
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 17. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AFTER MIDNIGHT.
LOWS AROUND 17. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ019-292215-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 16 (-4) 17
MIN RH % (24HR TREND) 49 (+5) 59
MIN TEMP (24HR TREND) 0 (0) 4
MAX RH % (24HR TREND) 82 (+2) 80
20FT WIND AM (MPH) N 5 N 6-10
20FT WIND PM (MPH) NW 5 LGT/VAR N 6-10 N 10
PEAK WIND GUSTS (MPH) 17 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1500 1700
MAX MIXING HGT (FT) 2700 3300
TRANSPORT WND (MPH) NW 8 N 19
VENT RATE (MPH-FT) 21600 66000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. NOT AS COLD.
LOWS AROUND 17. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 30. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ020-292215-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 10 30 10
MAX TEMP (24HR TREND) 16 (-3) 18
MIN RH % (24HR TREND) 49 (+1) 64
MIN TEMP (24HR TREND) 1 (+2) 5
MAX RH % (24HR TREND) 83 (+2) 83
20FT WIND AM (MPH) NW 5-6 N 6-9
20FT WIND PM (MPH) NW 5-6 LGT/VAR N 6-9 N 9-10
PEAK WIND GUSTS (MPH) 15 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 1400
MAX MIXING HGT (FT) 2600 3700
TRANSPORT WND (MPH) NW 9 N 19
VENT RATE (MPH-FT) 23400 74000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 30. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 5 MPH.
ILZ021-292215-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS NONE
CHANCE PRECIP (%) 30 10
MAX TEMP (24HR TREND) 16 (-3) 18
MIN RH % (24HR TREND) 50 (+3) 66
MIN TEMP (24HR TREND) 0 (+1) 5
MAX RH % (24HR TREND) 87 (+7) 84
20FT WIND AM (MPH) NW 5 NW 5-8
20FT WIND PM (MPH) NW 5 LGT/VAR N 5-8 N 8-9
PEAK WIND GUSTS (MPH) 15 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 1500
MAX MIXING HGT (FT) 2600 3300
TRANSPORT WND (MPH) NW 8 N 20
VENT RATE (MPH-FT) 20800 69300
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
19. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ022-292215-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 16 (-2) 18
MIN RH % (24HR TREND) 48 (-2) 68
MIN TEMP (24HR TREND) 0 (+1) 5
MAX RH % (24HR TREND) 86 (+6) 86
20FT WIND AM (MPH) NW 5 NW 5-7
20FT WIND PM (MPH) NW 5 LGT/VAR N 5-7 N 7-9
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1300
MAX MIXING HGT (FT) 2500 3600
TRANSPORT WND (MPH) NW 8 NE 21
VENT RATE (MPH-FT) 20000 79200
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
15. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING. HIGHS
AROUND 30. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
18. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ032-292215-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 15 (-4) 16
MIN RH % (24HR TREND) 53 (+6) 68
MIN TEMP (24HR TREND) -1 (0) 2
MAX RH % (24HR TREND) 92 (+8) 86
20FT WIND AM (MPH) LGT/VAR NW 5-8
20FT WIND PM (MPH) NW 4-5 LGT/VAR N 5-8 N 8-10
PEAK WIND GUSTS (MPH) 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1500
MAX MIXING HGT (FT) 2400 2900
TRANSPORT WND (MPH) NW 8 N 17
VENT RATE (MPH-FT) 19200 49300
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
14. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ023-292215-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS SNOW SHOWERS
CHANCE PRECIP (%) 10 30 30
MAX TEMP (24HR TREND) 15 (-3) 17
MIN RH % (24HR TREND) 53 (+4) 72
MIN TEMP (24HR TREND) -1 (+1) 3
MAX RH % (24HR TREND) 88 (+6) 86
20FT WIND AM (MPH) NW 5 LGT/VAR
20FT WIND PM (MPH) NW 5 LGT/VAR N 4-5 N 5-8
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1000 1100
MAX MIXING HGT (FT) 2300 2900
TRANSPORT WND (MPH) NW 8 NE 21
VENT RATE (MPH-FT) 18400 63800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 13. SOUTH WINDS
AROUND 5 MPH.
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
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
17. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ039-292215-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 14 (-4) 15
MIN RH % (24HR TREND) 56 (+5) 73
MIN TEMP (24HR TREND) -3 (-1) 1
MAX RH % (24HR TREND) 93 (+7) 88
20FT WIND AM (MPH) LGT/VAR N 5-7
20FT WIND PM (MPH) N 4-5 LGT/VAR N 5-7 N 7-9
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1100
MAX MIXING HGT (FT) 2100 2800
TRANSPORT WND (MPH) N 8 N 17
VENT RATE (MPH-FT) 16800 47600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 4. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
12. SOUTH WINDS AROUND 5 MPH.
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.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
ILZ033-292215-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SNOW SHOWERS
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 14 (-3) 15
MIN RH % (24HR TREND) 54 (+2) 71
MIN TEMP (24HR TREND) -3 (-1) 0
MAX RH % (24HR TREND) 91 (+6) 85
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 4-5 LGT/VAR N 3-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1100
MAX MIXING HGT (FT) 2100 2500
TRANSPORT WND (MPH) NW 8 N 14
VENT RATE (MPH-FT) 16800 37500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 11. SOUTH WINDS
AROUND 5 MPH.
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.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
INZ010-292215-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SNOW SHOWERS
CHANCE PRECIP (%) 10 10 40
MAX TEMP (24HR TREND) 15 (-1) 16
MIN RH % (24HR TREND) 55 (-2) 74
MIN TEMP (24HR TREND) -2 (+1) 1
MAX RH % (24HR TREND) 91 (+9) 87
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1000 1000
MAX MIXING HGT (FT) 2200 2700
TRANSPORT WND (MPH) NW 6 N 17
VENT RATE (MPH-FT) 15400 45900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 20. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 11. SOUTH WINDS
AROUND 5 MPH.
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.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
16. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
INZ011-292215-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
437 AM CST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SNOW SHOWERS
CHANCE PRECIP (%) 10 10 50
MAX TEMP (24HR TREND) 15 (+1) 16
MIN RH % (24HR TREND) 58 (+2) 72
MIN TEMP (24HR TREND) -1 (+1) 1
MAX RH % (24HR TREND) 90 (+8) 89
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR N 2-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 2300 2800
TRANSPORT WND (MPH) NW 6 N 17
VENT RATE (MPH-FT) 16100 47600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 11. SOUTH WINDS
AROUND 5 MPH.
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.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
15. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
UPPER 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST IN
THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
INZ019-292215-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
537 AM EST THU JAN 29 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SNOW SHOWERS
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 14 (-2) 14
MIN RH % (24HR TREND) 59 (+3) 75
MIN TEMP (24HR TREND) -2 (+1) 0
MAX RH % (24HR TREND) 93 (+6) 89
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 4-5 LGT/VAR N 2-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1000 1000
MAX MIXING HGT (FT) 1900 2500
TRANSPORT WND (MPH) NW 6 N 8
VENT RATE (MPH-FT) 13300 20000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 18. NORTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 10. SOUTH WINDS AROUND 5 MPH.
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.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS IN THE
MID 20S. NORTHEAST WINDS AROUND 5 MPH, BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 5 MPH.
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