415
FNUS53 KLOT 291132
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
532 AM CST MON DEC 29 2025
DISCUSSION
WIND WHIPPED SNOW SHOWERS WILL CONTINUE THROUGH MID
MORNING. SNOW SHOWERS AND BLOWING SNOW WILL SUBSIDE, BUT FLURRIES
MAY REMAIN THROUGH THE DAY. A WIND ADVISORY REMAINS IN EFFECT
THROUGH EARLY THIS AFTERNOON. STRONG WIND GUSTS ARE EXPECTED
THROUGH THE DAY, BUT WILL GRADUALLY DIMINISH THROUGH THE
AFTERNOON. THERE IS A CHANCE THEY REMAIN STRONGER FOR LONGER IN
PORTER COUNTY, INDIANA.
THERE WILL BE ANOTHER CHANCE FOR LIGHT ACCUMULATING SNOW
WEDNESDAY AFTERNOON INTO WEDNESDAY NIGHT. ANOTHER SHOW OF COLDER,
DRIER AIR IS EXPECTED ON NEW YEARS DAY, BEFORE MODERATING
TEMPERATURES THROUGH THE WEEKEND.
ILZ014-292245-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
532 AM CST MON DEC 29 2025
..WIND ADVISORY IN EFFECT UNTIL NOON CST TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 100 20 10
MAX TEMP (24HR TREND) 24 (-32) 29
MIN RH % (24HR TREND) 67 (-31) 55
MIN TEMP (24HR TREND) 14 (-5) 23
MAX RH % (24HR TREND) 71 (-22) 87
20FT WIND AM (MPH) W 20-25 W 10-11
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-11 W 10-11
PEAK WIND GUSTS (MPH) 45 29 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 1500
MAX MIXING HGT (FT) 3600 2100
TRANSPORT WND (MPH) NW 32 SW 25
VENT RATE (MPH-FT) 115200 52500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 11.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ006-292245-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW SNOW
CHANCE PRECIP (%) 100 30 10
MAX TEMP (24HR TREND) 22 (-29) 27
MIN RH % (24HR TREND) 67 (-28) 60
MIN TEMP (24HR TREND) 13 (-7) 22
MAX RH % (24HR TREND) 69 (-28) 93
20FT WIND AM (MPH) NW 20-25 W 9-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 9-12 W 10-11
PEAK WIND GUSTS (MPH) 43 27 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 1300
MAX MIXING HGT (FT) 3500 1900
TRANSPORT WND (MPH) NW 36 W 26
VENT RATE (MPH-FT) 129500 49400
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS
AROUND 30. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
SUNNY, COLDER. HIGHS AROUND 17. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 10. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 5 MPH.
INZ001-292245-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 100 10 10
MAX TEMP (24HR TREND) 23 (-40) 28
MIN RH % (24HR TREND) 71 (-23) 54
MIN TEMP (24HR TREND) 14 (-4) 23
MAX RH % (24HR TREND) 73 (-20) 86
20FT WIND AM (MPH) W 20-25 W 10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10 W 10-11
PEAK WIND GUSTS (MPH) 49 29 18 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 1600
MAX MIXING HGT (FT) 3700 2200
TRANSPORT WND (MPH) NW 32 SW 26
VENT RATE (MPH-FT) 118400 57200
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 12.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
INZ002-292245-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
532 AM CST MON DEC 29 2025
...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW SNOW
CHANCE PRECIP (%) 100 10 10 20
MAX TEMP (24HR TREND) 24 (-39) 28
MIN RH % (24HR TREND) 72 (-20) 54
MIN TEMP (24HR TREND) 15 (-5) 23
MAX RH % (24HR TREND) 72 (-26) 84
20FT WIND AM (MPH) W 20-25 W 10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10 W 10
PEAK WIND GUSTS (MPH) 51 31 19 20
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 1700
MAX MIXING HGT (FT) 3800 2200
TRANSPORT WND (MPH) NW 33 SW 26
VENT RATE (MPH-FT) 125400 57200
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 14. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. WEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ013-292245-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 100 20 10
MAX TEMP (24HR TREND) 21 (-35) 28
MIN RH % (24HR TREND) 70 (-28) 58
MIN TEMP (24HR TREND) 13 (-4) 23
MAX RH % (24HR TREND) 75 (-20) 88
20FT WIND AM (MPH) W 20-25 W 10-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-12 W 11-12
PEAK WIND GUSTS (MPH) 40 27 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 1400
MAX MIXING HGT (FT) 3400 2000
TRANSPORT WND (MPH) NW 33 SW 24
VENT RATE (MPH-FT) 112200 48000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 19. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ012-292245-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 90 20 10
MAX TEMP (24HR TREND) 19 (-37) 27
MIN RH % (24HR TREND) 75 (-23) 61
MIN TEMP (24HR TREND) 11 (-5) 22
MAX RH % (24HR TREND) 75 (-22) 93
20FT WIND AM (MPH) NW 20-25 W 10-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-12 W 11-12
PEAK WIND GUSTS (MPH) 40 28 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3200 1300
MAX MIXING HGT (FT) 3300 1900
TRANSPORT WND (MPH) NW 31 SW 24
VENT RATE (MPH-FT) 102300 45600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS
AROUND 30. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 18. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 9. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS AROUND
5 MPH.
ILZ005-292245-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 100 30 10
MAX TEMP (24HR TREND) 20 (-30) 26
MIN RH % (24HR TREND) 74 (-24) 66
MIN TEMP (24HR TREND) 11 (-6) 21
MAX RH % (24HR TREND) 74 (-23) 97
20FT WIND AM (MPH) NW 20-25 W 9-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 9-12 W 10-11
PEAK WIND GUSTS (MPH) 40 27 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 1200
MAX MIXING HGT (FT) 3200 1700
TRANSPORT WND (MPH) NW 35 W 27
VENT RATE (MPH-FT) 115200 47600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 20S. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 16. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 8. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. SOUTH WINDS AROUND
5 MPH.
ILZ004-292245-
BOONE-
INCLUDING THE CITY OF BELVIDERE
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 90 20 10
MAX TEMP (24HR TREND) 18 (-31) 27
MIN RH % (24HR TREND) 73 (-25) 66
MIN TEMP (24HR TREND) 10 (-6) 20
MAX RH % (24HR TREND) 72 (-23) 98
20FT WIND AM (MPH) NW 20-25 W 9-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 SW 9-12 W 11
PEAK WIND GUSTS (MPH) 39 26 18 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 1100
MAX MIXING HGT (FT) 3100 1700
TRANSPORT WND (MPH) NW 32 SW 24
VENT RATE (MPH-FT) 99200 40800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 20S. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 5. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 16. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. SOUTH WINDS AROUND
5 MPH.
ILZ011-292245-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 18 (-37) 27
MIN RH % (24HR TREND) 76 (-22) 60
MIN TEMP (24HR TREND) 11 (-3) 22
MAX RH % (24HR TREND) 77 (-22) 94
20FT WIND AM (MPH) NW 20-25 W 10-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-12 W 11
PEAK WIND GUSTS (MPH) 40 28 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 1200
MAX MIXING HGT (FT) 3100 1800
TRANSPORT WND (MPH) NW 33 SW 25
VENT RATE (MPH-FT) 102300 45000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS
AROUND 30. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 17. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 9. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTH WINDS AROUND
5 MPH.
ILZ003-292245-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE SNOW NONE
CHANCE PRECIP (%) 80 20
MAX TEMP (24HR TREND) 17 (-30) 27
MIN RH % (24HR TREND) 72 (-20) 64
MIN TEMP (24HR TREND) 10 (-5) 21
MAX RH % (24HR TREND) 72 (-23) 98
20FT WIND AM (MPH) NW 20-25 W 8-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 SW 8-12 W 11
PEAK WIND GUSTS (MPH) 39 27 19 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 1200
MAX MIXING HGT (FT) 3100 1700
TRANSPORT WND (MPH) NW 29 SW 24
VENT RATE (MPH-FT) 93000 40800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 20S. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 6. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 16. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. SOUTH WINDS AROUND
5 MPH.
ILZ008-292245-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
MAX TEMP (24HR TREND) 17 (-34) 28
MIN RH % (24HR TREND) 74 (-18) 61
MIN TEMP (24HR TREND) 11 (-3) 22
MAX RH % (24HR TREND) 78 (-19) 97
20FT WIND AM (MPH) NW 20-25 W 8-11
20FT WIND PM (MPH) NW 20-25 NW 10-15 SW 8-11 W 11
PEAK WIND GUSTS (MPH) 40 26 18 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 1200
MAX MIXING HGT (FT) 3100 1800
TRANSPORT WND (MPH) NW 32 SW 25
VENT RATE (MPH-FT) 99200 45000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS
AROUND 30. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 17. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 9. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. WEST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTH WINDS AROUND
5 MPH.
ILZ010-292245-
LEE-
INCLUDING THE CITY OF DIXON
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80 10
MAX TEMP (24HR TREND) 17 (-39) 28
MIN RH % (24HR TREND) 77 (-21) 59
MIN TEMP (24HR TREND) 11 (-2) 23
MAX RH % (24HR TREND) 81 (-19) 93
20FT WIND AM (MPH) NW 20-25 W 9-11
20FT WIND PM (MPH) NW 20-25 NW 10-15 SW 9-11 W 11
PEAK WIND GUSTS (MPH) 41 28 19 20
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 1200
MAX MIXING HGT (FT) 3100 1900
TRANSPORT WND (MPH) NW 32 SW 25
VENT RATE (MPH-FT) 99200 47500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS
AROUND 30. NORTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 18. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 30. SOUTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTH WINDS AROUND
5 MPH.
ILZ019-292245-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 18 (-41) 29
MIN RH % (24HR TREND) 73 (-24) 54
MIN TEMP (24HR TREND) 12 (-3) 24
MAX RH % (24HR TREND) 75 (-23) 88
20FT WIND AM (MPH) W 20-25 W 10-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-12 W 11-12
PEAK WIND GUSTS (MPH) 41 29 20 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 1400
MAX MIXING HGT (FT) 3300 2000
TRANSPORT WND (MPH) NW 31 SW 23
VENT RATE (MPH-FT) 102300 46000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 16. NORTH WINDS AROUND 5 MPH, BECOMING
SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS AROUND
5 MPH.
ILZ020-292245-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 20 (-38) 28
MIN RH % (24HR TREND) 73 (-25) 58
MIN TEMP (24HR TREND) 13 (-3) 24
MAX RH % (24HR TREND) 75 (-24) 90
20FT WIND AM (MPH) W 20-25 W 10-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-12 W 10-11
PEAK WIND GUSTS (MPH) 40 27 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 1400
MAX MIXING HGT (FT) 3300 1900
TRANSPORT WND (MPH) NW 32 SW 23
VENT RATE (MPH-FT) 105600 43700
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 19. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS AROUND
5 MPH.
ILZ021-292245-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 20 (-40) 29
MIN RH % (24HR TREND) 74 (-23) 56
MIN TEMP (24HR TREND) 13 (-3) 25
MAX RH % (24HR TREND) 73 (-26) 89
20FT WIND AM (MPH) W 20-25 W 10-11
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-11 W 10-11
PEAK WIND GUSTS (MPH) 41 27 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 1600
MAX MIXING HGT (FT) 3400 2000
TRANSPORT WND (MPH) NW 32 SW 21
VENT RATE (MPH-FT) 108800 44000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ022-292245-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
532 AM CST MON DEC 29 2025
..WIND ADVISORY IN EFFECT UNTIL NOON CST TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 21 (-39) 28
MIN RH % (24HR TREND) 73 (-25) 56
MIN TEMP (24HR TREND) 13 (-3) 24
MAX RH % (24HR TREND) 76 (-21) 90
20FT WIND AM (MPH) W 20-25 W 10-11
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-11 W 10-11
PEAK WIND GUSTS (MPH) 41 28 19 20
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 1600
MAX MIXING HGT (FT) 3400 2000
TRANSPORT WND (MPH) NW 29 SW 23
VENT RATE (MPH-FT) 102000 46000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 11.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS AROUND
5 MPH.
ILZ032-292245-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 70
MAX TEMP (24HR TREND) 19 (-46) 29
MIN RH % (24HR TREND) 73 (-19) 53
MIN TEMP (24HR TREND) 13 (-2) 24
MAX RH % (24HR TREND) 74 (-19) 89
20FT WIND AM (MPH) W 20-25 W 10-15
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10-15 W 11-12
PEAK WIND GUSTS (MPH) 42 28 19 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 1500
MAX MIXING HGT (FT) 3400 2100
TRANSPORT WND (MPH) NW 31 SW 23
VENT RATE (MPH-FT) 105400 48300
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 15. NORTH WINDS AROUND 5 MPH, BECOMING
SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ023-292245-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 20 (-44) 29
MIN RH % (24HR TREND) 76 (-17) 54
MIN TEMP (24HR TREND) 13 (-3) 23
MAX RH % (24HR TREND) 74 (-20) 88
20FT WIND AM (MPH) W 20-25 W 10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10 W 10
PEAK WIND GUSTS (MPH) 42 26 17 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3200 1600
MAX MIXING HGT (FT) 3500 2100
TRANSPORT WND (MPH) NW 33 W 21
VENT RATE (MPH-FT) 115500 46200
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 12.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 14. WEST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. LIGHT WINDS,
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS AROUND
5 MPH.
ILZ039-292245-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 40
MAX TEMP (24HR TREND) 20 (-47) 29
MIN RH % (24HR TREND) 69 (-16) 47
MIN TEMP (24HR TREND) 13 (-1) 23
MAX RH % (24HR TREND) 71 (-24) 85
20FT WIND AM (MPH) W 20-25 W 11-12
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 11-12 W 11
PEAK WIND GUSTS (MPH) 42 28 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 1600
MAX MIXING HGT (FT) 3400 2100
TRANSPORT WND (MPH) NW 31 W 23
VENT RATE (MPH-FT) 105400 48300
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 30. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS AROUND 5 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
ILZ033-292245-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 20 (-47) 29
MIN RH % (24HR TREND) 70 (-16) 46
MIN TEMP (24HR TREND) 13 (-2) 23
MAX RH % (24HR TREND) 70 (-26) 84
20FT WIND AM (MPH) W 20-25 W 9-10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 9-10 W 9
PEAK WIND GUSTS (MPH) 42 26 17 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 1700
MAX MIXING HGT (FT) 3500 2300
TRANSPORT WND (MPH) NW 32 W 21
VENT RATE (MPH-FT) 112000 50600
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 12. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 15. LIGHT WINDS.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTH WINDS AROUND
5 MPH.
INZ010-292245-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 21 (-44) 28
MIN RH % (24HR TREND) 74 (-19) 48
MIN TEMP (24HR TREND) 14 (-3) 24
MAX RH % (24HR TREND) 71 (-27) 82
20FT WIND AM (MPH) W 20-25 W 9-10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 9-10 W 9
PEAK WIND GUSTS (MPH) 42 25 17 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 1700
MAX MIXING HGT (FT) 3600 2300
TRANSPORT WND (MPH) NW 32 W 24
VENT RATE (MPH-FT) 115200 55200
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 12.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 15. LIGHT WINDS.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
INZ011-292245-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
532 AM CST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 22 (-42) 28
MIN RH % (24HR TREND) 72 (-22) 51
MIN TEMP (24HR TREND) 15 (-3) 24
MAX RH % (24HR TREND) 71 (-29) 82
20FT WIND AM (MPH) W 20-25 W 10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10 W 10
PEAK WIND GUSTS (MPH) 45 26 17 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3200 1700
MAX MIXING HGT (FT) 3700 2300
TRANSPORT WND (MPH) W 31 W 24
VENT RATE (MPH-FT) 114700 55200
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
CLOUDY. A CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. WEST WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 13. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS AROUND 20. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. LIGHT WINDS,
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 30. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
INZ019-292245-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
632 AM EST MON DEC 29 2025
..WIND ADVISORY NOW IN EFFECT UNTIL NOON CST /1 PM EST/ TODAY
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE SNOW NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 21 (-45) 28
MIN RH % (24HR TREND) 70 (-18) 48
MIN TEMP (24HR TREND) 14 (-2) 24
MAX RH % (24HR TREND) 70 (-26) 79
20FT WIND AM (MPH) W 20-25 W 10
20FT WIND PM (MPH) NW 20-25 NW 10-15 W 10 W 9
PEAK WIND GUSTS (MPH) 42 26 17 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 1700
MAX MIXING HGT (FT) 3600 2300
TRANSPORT WND (MPH) NW 32 W 23
VENT RATE (MPH-FT) 115200 52900
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 14. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 16. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
AROUND 5 MPH.
DK
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