867
FNUS53 KLOT 250839
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
239 AM CST THU DEC 25 2025
DISCUSSION
OVERCAST SKIES, STUNTED MIXING HEIGHTS, AND PERIODS OF DRIZZLE
WILL CONTINUE THROUGH FRIDAY. A SERIES OF COLD FRONTS WILL THEN USHER
IN WINTER-LIKE TEMPERATURES THROUGHOUT NEXT WEEK.
ILZ014-252215-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY CLOUDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 50 10
MAX TEMP (24HR TREND) 41 (-5) 51
MIN RH % (24HR TREND) 84 (+33) 81
MIN TEMP (24HR TREND) 38 (-2) 37
MAX RH % (24HR TREND) 95 (0) 98
20FT WIND AM (MPH) NE 9-10 S 6-8
20FT WIND PM (MPH) NE 9-10 E 10-11 NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 21 16
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1500 700
MAX MIXING HGT (FT) 1600 1700
TRANSPORT WND (MPH) NE 14 NW 14
VENT RATE (MPH-FT) 24000 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS AROUND 18. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ006-252215-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 50 10
MAX TEMP (24HR TREND) 39 (-5) 48
MIN RH % (24HR TREND) 83 (+27) 84
MIN TEMP (24HR TREND) 36 (-2) 35
MAX RH % (24HR TREND) 96 (+1) 99
20FT WIND AM (MPH) NE 9-10 S 5-7
20FT WIND PM (MPH) E 9-10 E 10-11 NW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 17 23
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1700 600
MAX MIXING HGT (FT) 1700 1500
TRANSPORT WND (MPH) NE 16 NW 17
VENT RATE (MPH-FT) 27200 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER 40S.
SOUTH WINDS AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING. MUCH COLDER. LOWS AROUND 16. NORTHWEST WINDS 15 TO
20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. WEST WINDS
AROUND 10 MPH.
INZ001-252215-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 50
MAX TEMP (24HR TREND) 45 (0) 54
MIN RH % (24HR TREND) 81 (+21) 83
MIN TEMP (24HR TREND) 37 (-4) 37
MAX RH % (24HR TREND) 95 (-1) 100
20FT WIND AM (MPH) NE 8 S 8
20FT WIND PM (MPH) E 8 E 11-12 NW 8 LGT/VAR
PEAK WIND GUSTS (MPH) 15 21 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1500 1700
TRANSPORT WND (MPH) NE 11 NW 14
VENT RATE (MPH-FT) 18000 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS AROUND 19. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
INZ002-252215-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 60
MAX TEMP (24HR TREND) 44 (0) 53
MIN RH % (24HR TREND) 77 (+17) 83
MIN TEMP (24HR TREND) 36 (-5) 37
MAX RH % (24HR TREND) 94 (-1) 98
20FT WIND AM (MPH) NE 7-8 S 8-9
20FT WIND PM (MPH) E 7-8 E 10-15 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 15 23 18
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1600 1600
TRANSPORT WND (MPH) E 12 NW 16
VENT RATE (MPH-FT) 20800 25600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. MUCH COLDER. HIGHS IN THE MID 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 10 MPH.
ILZ013-252215-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 40 10
MAX TEMP (24HR TREND) 41 (-6) 51
MIN RH % (24HR TREND) 84 (+35) 81
MIN TEMP (24HR TREND) 38 (-3) 36
MAX RH % (24HR TREND) 96 (+2) 100
20FT WIND AM (MPH) NE 9-10 SW 6-8
20FT WIND PM (MPH) E 9-10 E 9-11 NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 19 16
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1500 600
MAX MIXING HGT (FT) 1600 1800
TRANSPORT WND (MPH) NE 16 NW 14
VENT RATE (MPH-FT) 25600 27000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND 20 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 10 MPH.
ILZ012-252215-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 30 10
MAX TEMP (24HR TREND) 41 (-4) 50
MIN RH % (24HR TREND) 85 (+26) 85
MIN TEMP (24HR TREND) 37 (-2) 35
MAX RH % (24HR TREND) 97 (+2) 100
20FT WIND AM (MPH) NE 9-11 SW 6-8
20FT WIND PM (MPH) E 9-11 E 9-11 NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 19 19 16
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1400 700
MAX MIXING HGT (FT) 1600 1900
TRANSPORT WND (MPH) E 17 NW 17
VENT RATE (MPH-FT) 27200 32300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
IN THE EVENING. MUCH COLDER. LOWS AROUND 15. NORTHWEST WINDS
20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 12. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 10 MPH.
ILZ005-252215-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 40 10
MAX TEMP (24HR TREND) 39 (-7) 47
MIN RH % (24HR TREND) 84 (+30) 86
MIN TEMP (24HR TREND) 36 (-1) 34
MAX RH % (24HR TREND) 97 (+1) 100
20FT WIND AM (MPH) NE 9-11 SW 5-7
20FT WIND PM (MPH) E 9-11 E 9-11 NW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 19 19 15
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1500 600
MAX MIXING HGT (FT) 1700 1500
TRANSPORT WND (MPH) E 18 NW 17
VENT RATE (MPH-FT) 30600 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID 40S.
SOUTH WINDS AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING. MUCH COLDER. LOWS AROUND 14. NORTHWEST WINDS AROUND
20 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS AROUND 20.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ004-252215-
BOONE-
INCLUDING THE CITY OF BELVIDERE
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 30 10
MAX TEMP (24HR TREND) 40 (-4) 47
MIN RH % (24HR TREND) 84 (+20) 86
MIN TEMP (24HR TREND) 35 (-2) 34
MAX RH % (24HR TREND) 97 (+1) 100
20FT WIND AM (MPH) NE 9-12 SW 5-8
20FT WIND PM (MPH) E 9-12 E 9-11 NW 5-8 LGT/VAR
PEAK WIND GUSTS (MPH) 19 20 14
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 600
MAX MIXING HGT (FT) 1700 1600
TRANSPORT WND (MPH) E 18 NW 16
VENT RATE (MPH-FT) 30600 25600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID 40S.
NORTH WINDS AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE
EVENING. MUCH COLDER. LOWS AROUND 13. NORTHWEST WINDS AROUND
20 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS AROUND 20.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ011-252215-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 10
MAX TEMP (24HR TREND) 41 (-3) 50
MIN RH % (24HR TREND) 84 (+15) 84
MIN TEMP (24HR TREND) 37 (-2) 35
MAX RH % (24HR TREND) 97 (+1) 100
20FT WIND AM (MPH) NE 9-11 SW 6-8
20FT WIND PM (MPH) E 9-11 E 10-11 NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 20 16
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 800
MAX MIXING HGT (FT) 1600 2100
TRANSPORT WND (MPH) E 17 NW 17
VENT RATE (MPH-FT) 27200 35700
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER 40S.
SOUTH WINDS AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH
COLDER. LOWS AROUND 14. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS AROUND 20.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 10 MPH.
ILZ003-252215-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20
MAX TEMP (24HR TREND) 40 (-4) 47
MIN RH % (24HR TREND) 83 (+16) 82
MIN TEMP (24HR TREND) 36 (-2) 35
MAX RH % (24HR TREND) 97 (+1) 100
20FT WIND AM (MPH) NE 9-11 LGT/VAR
20FT WIND PM (MPH) E 9-11 E 9-11 NW 4-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18 19
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1300 600
MAX MIXING HGT (FT) 1700 1600
TRANSPORT WND (MPH) E 16 NW 13
VENT RATE (MPH-FT) 27200 22400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
IN THE EVENING. MUCH COLDER. LOWS AROUND 13. NORTHWEST WINDS
20 TO 25 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 10. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 30. WEST WINDS AROUND
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
ILZ008-252215-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20
MAX TEMP (24HR TREND) 41 (-3) 49
MIN RH % (24HR TREND) 85 (+15) 81
MIN TEMP (24HR TREND) 37 (-2) 35
MAX RH % (24HR TREND) 98 (+2) 100
20FT WIND AM (MPH) NE 9-11 SW 5-8
20FT WIND PM (MPH) E 9-11 E 9-11 NW 5-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 19
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1200 700
MAX MIXING HGT (FT) 1600 1800
TRANSPORT WND (MPH) E 16 NW 16
VENT RATE (MPH-FT) 25600 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
40S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH COLDER. LOWS
AROUND 13. NORTHWEST WINDS AROUND 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS AROUND 20. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
AROUND 10 MPH.
ILZ010-252215-
LEE-
INCLUDING THE CITY OF DIXON
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 20
MAX TEMP (24HR TREND) 42 (-3) 50
MIN RH % (24HR TREND) 87 (+15) 82
MIN TEMP (24HR TREND) 38 (-2) 36
MAX RH % (24HR TREND) 98 (+2) 100
20FT WIND AM (MPH) NE 9-11 SW 6-8
20FT WIND PM (MPH) E 9-11 E 10-11 NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17 19 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1500 1900
TRANSPORT WND (MPH) E 16 NW 17
VENT RATE (MPH-FT) 24000 32300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 50.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN THE
AFTERNOON.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING, THEN
BECOMING PARTLY CLOUDY. MUCH COLDER. LOWS AROUND 14. NORTHWEST
WINDS 20 TO 25 MPH.
MONDAY
SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S. NORTHWEST
WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 11. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. NORTHWEST WINDS
AROUND 10 MPH.
ILZ019-252215-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 20 10
MAX TEMP (24HR TREND) 44 (-4) 54
MIN RH % (24HR TREND) 85 (+18) 77
MIN TEMP (24HR TREND) 40 (-2) 37
MAX RH % (24HR TREND) 97 (+3) 99
20FT WIND AM (MPH) NE 8-10 SW 7-9
20FT WIND PM (MPH) E 8-10 E 9-10 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 17 19 18
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1200
MAX MIXING HGT (FT) 1500 2000
TRANSPORT WND (MPH) E 16 NW 17
VENT RATE (MPH-FT) 24000 34000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH COLDER. LOWS
AROUND 16. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ020-252215-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 80 30 10
MAX TEMP (24HR TREND) 43 (-4) 52
MIN RH % (24HR TREND) 86 (+23) 83
MIN TEMP (24HR TREND) 39 (-2) 36
MAX RH % (24HR TREND) 97 (+3) 100
20FT WIND AM (MPH) NE 8-10 SW 6-9
20FT WIND PM (MPH) E 8-10 E 9-10 NW 6-9 LGT/VAR
PEAK WIND GUSTS (MPH) 18 19 17
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 900
MAX MIXING HGT (FT) 1500 2000
TRANSPORT WND (MPH) E 16 NW 17
VENT RATE (MPH-FT) 24000 34000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH COLDER. LOWS
AROUND 16. NORTHWEST WINDS AROUND 20 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. NORTHWEST WINDS
AROUND 10 MPH.
ILZ021-252215-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 45 (-4) 55
MIN RH % (24HR TREND) 87 (+22) 83
MIN TEMP (24HR TREND) 41 (-2) 38
MAX RH % (24HR TREND) 97 (+3) 99
20FT WIND AM (MPH) NE 7-9 SW 7-9
20FT WIND PM (MPH) E 7-9 E 9-10 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 17 19 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 1200
MAX MIXING HGT (FT) 1500 2000
TRANSPORT WND (MPH) E 14 NW 17
VENT RATE (MPH-FT) 22500 34000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH COLDER. LOWS
AROUND 17. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ022-252215-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 40 10
MAX TEMP (24HR TREND) 45 (-2) 53
MIN RH % (24HR TREND) 84 (+23) 82
MIN TEMP (24HR TREND) 39 (-3) 37
MAX RH % (24HR TREND) 97 (+2) 100
20FT WIND AM (MPH) NE 8-9 SW 7-9
20FT WIND PM (MPH) NE 8-9 E 10-11 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 18 21 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 1100
MAX MIXING HGT (FT) 1500 1800
TRANSPORT WND (MPH) NE 14 NW 17
VENT RATE (MPH-FT) 22500 30600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS AROUND 17. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. WEST WINDS
AROUND 10 MPH.
ILZ032-252215-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 60 20
MAX TEMP (24HR TREND) 46 (-5) 57
MIN RH % (24HR TREND) 89 (+21) 81
MIN TEMP (24HR TREND) 43 (-1) 39
MAX RH % (24HR TREND) 98 (-1) 100
20FT WIND AM (MPH) NE 8-10 SW 9-10
20FT WIND PM (MPH) E 8-10 E 10 NW 9-10 LGT/VAR
PEAK WIND GUSTS (MPH) 16 19 18
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1400
MAX MIXING HGT (FT) 1300 2100
TRANSPORT WND (MPH) E 14 NW 19
VENT RATE (MPH-FT) 19500 42000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. MUCH COLDER. LOWS
AROUND 17. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY
BREEZY, SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ023-252215-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 30 10
MAX TEMP (24HR TREND) 45 (-3) 56
MIN RH % (24HR TREND) 84 (+21) 83
MIN TEMP (24HR TREND) 40 (-3) 37
MAX RH % (24HR TREND) 97 (+1) 100
20FT WIND AM (MPH) NE 7-8 SW 8-9
20FT WIND PM (MPH) E 7-8 E 10-11 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 20 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1300
MAX MIXING HGT (FT) 1500 2000
TRANSPORT WND (MPH) NE 12 NW 17
VENT RATE (MPH-FT) 19500 34000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
MUCH COLDER. LOWS AROUND 18. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ039-252215-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 60 20
MAX TEMP (24HR TREND) 48 (-4) 60
MIN RH % (24HR TREND) 87 (+23) 79
MIN TEMP (24HR TREND) 43 (-2) 39
MAX RH % (24HR TREND) 98 (-1) 99
20FT WIND AM (MPH) NE 8-9 SW 9-10
20FT WIND PM (MPH) E 8-9 E 10 NW 9-10 LGT/VAR
PEAK WIND GUSTS (MPH) 15 19 19
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1100 1500
MAX MIXING HGT (FT) 1200 2200
TRANSPORT WND (MPH) E 12 NW 20
VENT RATE (MPH-FT) 15600 46200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
EVENING. MUCH COLDER. LOWS AROUND 17. NORTHWEST WINDS AROUND
15 MPH, INCREASING TO AROUND 25 MPH AFTER MIDNIGHT.
MONDAY
BREEZY. MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER
20S. NORTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
ILZ033-252215-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 47 (-5) 58
MIN RH % (24HR TREND) 84 (+26) 79
MIN TEMP (24HR TREND) 41 (-4) 38
MAX RH % (24HR TREND) 96 (-2) 97
20FT WIND AM (MPH) NE 7-8 SW 8-9
20FT WIND PM (MPH) E 7-8 E 9-10 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 15 19 19
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1100 1400
MAX MIXING HGT (FT) 1300 2200
TRANSPORT WND (MPH) E 11 NW 19
VENT RATE (MPH-FT) 15600 44000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
MUCH COLDER. LOWS AROUND 18. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
INZ010-252215-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 40
MAX TEMP (24HR TREND) 46 (-2) 57
MIN RH % (24HR TREND) 84 (+25) 82
MIN TEMP (24HR TREND) 39 (-4) 38
MAX RH % (24HR TREND) 95 (-1) 99
20FT WIND AM (MPH) NE 7-8 S 8-9
20FT WIND PM (MPH) E 7-8 E 11 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 15 21 18
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1100 1400
MAX MIXING HGT (FT) 1500 2000
TRANSPORT WND (MPH) E 12 NW 16
VENT RATE (MPH-FT) 19500 32000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
MUCH COLDER. LOWS AROUND 19. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
INZ011-252215-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
239 AM CST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 70 50
MAX TEMP (24HR TREND) 46 (0) 57
MIN RH % (24HR TREND) 82 (+20) 82
MIN TEMP (24HR TREND) 38 (-5) 38
MAX RH % (24HR TREND) 94 (-2) 98
20FT WIND AM (MPH) NE 7-8 S 8-9
20FT WIND PM (MPH) E 7-8 E 11-12 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 21 19
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1100 1300
MAX MIXING HGT (FT) 1600 1800
TRANSPORT WND (MPH) E 11 NW 18
VENT RATE (MPH-FT) 19200 32400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS
AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
A CHANCE OF RAIN IN THE EVENING. MOSTLY CLOUDY.
MUCH COLDER. LOWS AROUND 20. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
INZ019-252215-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
339 AM EST THU DEC 25 2025
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE DRIZZLE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 47 (-5) 59
MIN RH % (24HR TREND) 86 (+34) 81
MIN TEMP (24HR TREND) 41 (-4) 39
MAX RH % (24HR TREND) 96 (-2) 98
20FT WIND AM (MPH) NE 7-8 S 9-10
20FT WIND PM (MPH) E 7-8 E 10 W 9-10 LGT/VAR
PEAK WIND GUSTS (MPH) 15 20 20
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1000 1500
MAX MIXING HGT (FT) 1200 2200
TRANSPORT WND (MPH) E 12 NW 20
VENT RATE (MPH-FT) 15600 46200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 10 MPH.
SUNDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
MUCH COLDER. LOWS AROUND 19. NORTHWEST WINDS 15 TO 20 MPH.
MONDAY
MOSTLY SUNNY. MUCH COLDER. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 13. NORTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 10 MPH.
BORCHARDT
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