587
FNUS53 KLOT 210839
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
239 AM CST FRI NOV 21 2025
DISCUSSION
CLOUD COVER IS EXPECTED TO REMAIN IN PLACE AND ACTUALLY THICKEN
TODAY AS A MID-LEVEL DISTURBANCE APPROACHES. RAIN ASSOCIATED WITH
THIS DISTURBANCE MAY DEVELOP AS FAR NORTH AS THE I-80 CORRIDOR BY
THIS AFTERNOON, BUT THE BETTER CHANCES REMAIN SOUTH OF THE
ILLINOIS AND KANKAKEE RIVERS. THE RAIN WILL END TONIGHT.
DRY WEATHER IS EXPECTED THROUGH THE WEEKEND, WITH DAYTIME
TEMPERATURES GENERALLY FROM THE LOW TO MID 50S, WARMEST ON SUNDAY.
WINDS WILL BE LIGHT NORTHERLY FRIDAY INTO EARLY SATURDAY,
EVENTUALLY BECOMING LIGHT SOUTHWEST TO WEST SATURDAY AFTERNOON
INTO SUNDAY. A MORE WIDESPREAD CHANCE OF RAIN IS FORECAST EARLY
NEXT WEEK, BEFORE A PATTERN SHIFT BRINGS COLDER WEATHER BY THE
THANKSGIVING HOLIDAY.
ILZ014-212215-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 49 (+2) 50
MIN RH % (24HR TREND) 58 (-29) 47
MIN TEMP (24HR TREND) 31 (-12) 35
MAX RH % (24HR TREND) 82 (-14) 93
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-6 LGT/VAR SW 3-6 SW 6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1300
MAX MIXING HGT (FT) 2100 2100
TRANSPORT WND (MPH) N 5 SW 8
VENT RATE (MPH-FT) 12600 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS 5 TO 10 MPH.
ILZ006-212215-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 48 (+1) 50
MIN RH % (24HR TREND) 54 (-34) 49
MIN TEMP (24HR TREND) 27 (-14) 33
MAX RH % (24HR TREND) 86 (-12) 96
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 3-8 SW 6-7
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1000
MAX MIXING HGT (FT) 1800 1800
TRANSPORT WND (MPH) N 8 SW 10
VENT RATE (MPH-FT) 14400 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLOUDY WITH A CHANCE
OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS 5 TO
10 MPH.
INZ001-212215-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 50 (+2) 50
MIN RH % (24HR TREND) 70 (-16) 53
MIN TEMP (24HR TREND) 33 (-11) 33
MAX RH % (24HR TREND) 89 (-9) 94
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 3-5 LGT/VAR SW 2-5 SW 5
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 1600
MAX MIXING HGT (FT) 2100 2300
TRANSPORT WND (MPH) N 5 SW 6
VENT RATE (MPH-FT) 12600 16100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN CLOUDY WITH A CHANCE
OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 50S. SOUTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTH WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
INZ002-212215-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 50 (+2) 49
MIN RH % (24HR TREND) 70 (-15) 54
MIN TEMP (24HR TREND) 33 (-11) 34
MAX RH % (24HR TREND) 90 (-9) 92
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-6 LGT/VAR LGT/VAR SW 5
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1900 1800
MAX MIXING HGT (FT) 2100 2400
TRANSPORT WND (MPH) N 5 SW 6
VENT RATE (MPH-FT) 12600 16800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTH WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY. RAIN LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. COLDER.
LOWS IN THE MID 30S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 5 MPH.
ILZ013-212215-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 49 (+2) 50
MIN RH % (24HR TREND) 59 (-30) 48
MIN TEMP (24HR TREND) 30 (-12) 34
MAX RH % (24HR TREND) 82 (-15) 96
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 3-7 SW 6-7
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 1100
MAX MIXING HGT (FT) 2000 1800
TRANSPORT WND (MPH) N 5 SW 8
VENT RATE (MPH-FT) 12000 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE MID 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S. WEST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS 5 TO 10 MPH.
ILZ012-212215-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 48 (+2) 50
MIN RH % (24HR TREND) 58 (-34) 47
MIN TEMP (24HR TREND) 28 (-13) 33
MAX RH % (24HR TREND) 87 (-13) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-6 LGT/VAR SW 3-7 SW 6-7
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 1900 1800
TRANSPORT WND (MPH) N 8 SW 9
VENT RATE (MPH-FT) 15200 16200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS AROUND 40. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS 5 TO
10 MPH.
ILZ005-212215-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 47 (+1) 49
MIN RH % (24HR TREND) 55 (-37) 49
MIN TEMP (24HR TREND) 26 (-13) 32
MAX RH % (24HR TREND) 90 (-10) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 3-8 SW 5-7
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 1700 1700
TRANSPORT WND (MPH) N 8 SW 11
VENT RATE (MPH-FT) 13600 20400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS IN THE LOWER 30S. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE UPPER 30S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ004-212215-
BOONE-
INCLUDING THE CITY OF BELVIDERE
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 47 (+1) 49
MIN RH % (24HR TREND) 55 (-38) 46
MIN TEMP (24HR TREND) 25 (-14) 30
MAX RH % (24HR TREND) 94 (-6) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 3-8 SW 5-6
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 900
MAX MIXING HGT (FT) 1700 1500
TRANSPORT WND (MPH) N 9 SW 11
VENT RATE (MPH-FT) 15300 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS AROUND 30. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS
AROUND 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 5 MPH.
ILZ011-212215-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 48 (+1) 50
MIN RH % (24HR TREND) 60 (-32) 44
MIN TEMP (24HR TREND) 27 (-14) 32
MAX RH % (24HR TREND) 90 (-10) 99
20FT WIND AM (MPH) N 5-6 LGT/VAR
20FT WIND PM (MPH) N 5-6 LGT/VAR SW 3-7 SW 6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 1700 1800
TRANSPORT WND (MPH) N 8 SW 10
VENT RATE (MPH-FT) 13600 18000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE UPPER 30S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ003-212215-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 47 (+1) 50
MIN RH % (24HR TREND) 50 (-42) 42
MIN TEMP (24HR TREND) 25 (-13) 30
MAX RH % (24HR TREND) 93 (-7) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 4-9 SW 5-7
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1000
MAX MIXING HGT (FT) 1700 1700
TRANSPORT WND (MPH) N 6 SW 14
VENT RATE (MPH-FT) 11900 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
COLDER. LOWS AROUND 30. WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE UPPER 30S. WEST
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 5 MPH.
ILZ008-212215-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 48 (+2) 51
MIN RH % (24HR TREND) 53 (-39) 42
MIN TEMP (24HR TREND) 26 (-13) 31
MAX RH % (24HR TREND) 89 (-11) 100
20FT WIND AM (MPH) N 5-6 LGT/VAR
20FT WIND PM (MPH) N 5-6 LGT/VAR SW 3-8 SW 5-6
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 900
MAX MIXING HGT (FT) 1700 1600
TRANSPORT WND (MPH) N 9 SW 13
VENT RATE (MPH-FT) 15300 22400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS AROUND 30. WEST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS AROUND 40. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS
AROUND 5 MPH.
ILZ010-212215-
LEE-
INCLUDING THE CITY OF DIXON
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 48 (0) 51
MIN RH % (24HR TREND) 60 (-30) 41
MIN TEMP (24HR TREND) 27 (-14) 32
MAX RH % (24HR TREND) 89 (-11) 99
20FT WIND AM (MPH) N 5-6 LGT/VAR
20FT WIND PM (MPH) N 5-6 LGT/VAR SW 2-6 SW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 1000
MAX MIXING HGT (FT) 1800 1700
TRANSPORT WND (MPH) N 6 SW 10
VENT RATE (MPH-FT) 12600 17000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS AROUND 40. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS
AROUND 5 MPH.
ILZ019-212215-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 50 (+1) 52
MIN RH % (24HR TREND) 67 (-20) 40
MIN TEMP (24HR TREND) 29 (-14) 33
MAX RH % (24HR TREND) 87 (-13) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 2-6 SW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 900
MAX MIXING HGT (FT) 2000 1800
TRANSPORT WND (MPH) NE 5 SW 13
VENT RATE (MPH-FT) 12000 25200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ020-212215-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20 10
MAX TEMP (24HR TREND) 49 (+1) 51
MIN RH % (24HR TREND) 64 (-24) 45
MIN TEMP (24HR TREND) 29 (-14) 33
MAX RH % (24HR TREND) 85 (-15) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 2-6 SW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 1000
MAX MIXING HGT (FT) 1900 1800
TRANSPORT WND (MPH) N 6 SW 8
VENT RATE (MPH-FT) 13300 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS AROUND 40. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ021-212215-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 30 20
MAX TEMP (24HR TREND) 51 (+1) 52
MIN RH % (24HR TREND) 67 (-19) 45
MIN TEMP (24HR TREND) 30 (-14) 34
MAX RH % (24HR TREND) 85 (-15) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 4-5 LGT/VAR SW 2-5 SW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1000
MAX MIXING HGT (FT) 2000 1900
TRANSPORT WND (MPH) N 4 SW 6
VENT RATE (MPH-FT) 10000 13300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ022-212215-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY PCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 50 (+2) 51
MIN RH % (24HR TREND) 66 (-22) 48
MIN TEMP (24HR TREND) 31 (-13) 33
MAX RH % (24HR TREND) 84 (-16) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 4-5 LGT/VAR SW 2-5 SW 6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1300
MAX MIXING HGT (FT) 2000 2100
TRANSPORT WND (MPH) N 4 SW 6
VENT RATE (MPH-FT) 10000 14700
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTHEAST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ032-212215-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY CLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 40 30
MAX TEMP (24HR TREND) 51 (+1) 53
MIN RH % (24HR TREND) 72 (-15) 46
MIN TEMP (24HR TREND) 30 (-15) 33
MAX RH % (24HR TREND) 91 (-8) 100
20FT WIND AM (MPH) NE 5-6 LGT/VAR
20FT WIND PM (MPH) NE 5-6 LGT/VAR SW 2-5 SW 6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1500 1100
MAX MIXING HGT (FT) 1800 2000
TRANSPORT WND (MPH) NE 6 SW 5
VENT RATE (MPH-FT) 12600 12000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTH WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ023-212215-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 30 30
MAX TEMP (24HR TREND) 50 (+1) 51
MIN RH % (24HR TREND) 70 (-16) 49
MIN TEMP (24HR TREND) 31 (-13) 33
MAX RH % (24HR TREND) 87 (-11) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1600 1200
MAX MIXING HGT (FT) 2000 2200
TRANSPORT WND (MPH) NE 4 SW 5
VENT RATE (MPH-FT) 10000 13200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ039-212215-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY CLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 51 (+2) 52
MIN RH % (24HR TREND) 75 (-14) 47
MIN TEMP (24HR TREND) 31 (-15) 33
MAX RH % (24HR TREND) 95 (-4) 98
20FT WIND AM (MPH) NE 5-7 LGT/VAR
20FT WIND PM (MPH) NE 5-7 NE 5-7 LGT/VAR SW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1400 1400
MAX MIXING HGT (FT) 1700 2100
TRANSPORT WND (MPH) NE 6 W 5
VENT RATE (MPH-FT) 11900 12600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTH WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
ILZ033-212215-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY CLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 51 (+2) 51
MIN RH % (24HR TREND) 74 (-11) 48
MIN TEMP (24HR TREND) 32 (-13) 33
MAX RH % (24HR TREND) 96 (0) 96
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 4-6 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1500 1500
MAX MIXING HGT (FT) 1900 2100
TRANSPORT WND (MPH) NE 4 W 5
VENT RATE (MPH-FT) 9500 12600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
INZ010-212215-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 40 40
MAX TEMP (24HR TREND) 50 (+1) 50
MIN RH % (24HR TREND) 73 (-11) 53
MIN TEMP (24HR TREND) 33 (-12) 33
MAX RH % (24HR TREND) 97 (0) 95
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1500 1600
MAX MIXING HGT (FT) 2000 2300
TRANSPORT WND (MPH) NE 4 W 5
VENT RATE (MPH-FT) 10000 13800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. WEST WINDS
AROUND 5 MPH.
INZ011-212215-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
239 AM CST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY MCLEAR MCLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 30 30
MAX TEMP (24HR TREND) 51 (+3) 50
MIN RH % (24HR TREND) 72 (-13) 54
MIN TEMP (24HR TREND) 33 (-12) 34
MAX RH % (24HR TREND) 97 (-1) 93
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1500 1700
MAX MIXING HGT (FT) 2100 2400
TRANSPORT WND (MPH) N 4 W 5
VENT RATE (MPH-FT) 10500 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE LOWER 40S. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLDER. LOWS IN THE MID 20S. WEST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS
AROUND 5 MPH.
INZ019-212215-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
339 AM EST FRI NOV 21 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER CLOUDY MCLDY CLEAR CLEAR
PRECIP TYPE RAIN RAIN NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 50 (+2) 50
MIN RH % (24HR TREND) 78 (-9) 52
MIN TEMP (24HR TREND) 33 (-12) 34
MAX RH % (24HR TREND) 97 (0) 93
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 4-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1300 1700
MAX MIXING HGT (FT) 1800 2300
TRANSPORT WND (MPH) NE 4 W 5
VENT RATE (MPH-FT) 9000 13800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
RAIN. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S. WEST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. COLDER. HIGHS IN THE MID 40S. WEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE LOWER 20S.
WEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. WEST WINDS
AROUND 5 MPH.
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