157
FNUS53 KLOT 270847
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
347 AM CDT WED AUG 27 2025
DISCUSSION
WESTERLY WINDS 10 TO 15 MPH ARE EXPECTED TODAY
WITH A CHANCE FOR SPRINKLES OR AN ISOLATED SHOWER. THERE WILL BE
A BETTER CHANCE FOR SHOWERS TONIGHT INTO THURSDAY ALONG WITH AN
ISOLATED THUNDERSTORM POSSIBLE. SOME AREAS WILL REMAIN DRY. A
COLD FRONT WILL MOVE ACROSS THE AREA THURSDAY SHIFTING WINDS TO
THE NORTHEAST. DRY WEATHER IS EXPECTED THROUGH EARLY NEXT WEEK
WITH PRECIPITATION CHANCES RETURNING FOR THE MIDDLE OF NEX WEEK.
ILZ014-272130-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 10 40 30
MAX TEMP (24HR TREND) 77 (+4) 76
MIN RH % (24HR TREND) 39 (+1) 61
MIN TEMP (24HR TREND) 59 (+5) 53
MAX RH % (24HR TREND) 85 (+1) 87
20FT WIND AM (MPH) LGT/VAR W 6-8
20FT WIND PM (MPH) W 4-8 SW 5-6 N 6-8 NE 5-8
PEAK WIND GUSTS (MPH) 13 17 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 5900 2700
MAX MIXING HGT (FT) 7500 4500
TRANSPORT WND (MPH) W 12 NW 11
VENT RATE (MPH-FT) 97500 54000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ006-272130-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 10 40 30
MAX TEMP (24HR TREND) 77 (+4) 75
MIN RH % (24HR TREND) 42 (+2) 69
MIN TEMP (24HR TREND) 57 (+8) 50
MAX RH % (24HR TREND) 93 (-1) 95
20FT WIND AM (MPH) LGT/VAR W 6-8
20FT WIND PM (MPH) W 4-9 LGT/VAR N 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 13 17
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 6000 2700
MAX MIXING HGT (FT) 7200 3900
TRANSPORT WND (MPH) W 11 NW 10
VENT RATE (MPH-FT) 86400 39000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ001-272130-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 30
MAX TEMP (24HR TREND) 76 (+5) 75
MIN RH % (24HR TREND) 43 (0) 64
MIN TEMP (24HR TREND) 56 (+8) 49
MAX RH % (24HR TREND) 87 (-10) 95
20FT WIND AM (MPH) LGT/VAR SW 6-8
20FT WIND PM (MPH) W 4-7 LGT/VAR NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4700 2200
MAX MIXING HGT (FT) 7400 3900
TRANSPORT WND (MPH) W 11 W 14
VENT RATE (MPH-FT) 88800 58500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ002-272130-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 40
MAX TEMP (24HR TREND) 76 (+4) 74
MIN RH % (24HR TREND) 43 (+1) 65
MIN TEMP (24HR TREND) 57 (+8) 49
MAX RH % (24HR TREND) 88 (-3) 94
20FT WIND AM (MPH) LGT/VAR SW 6-8
20FT WIND PM (MPH) W 4-6 LGT/VAR NW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4800 2100
MAX MIXING HGT (FT) 7400 3800
TRANSPORT WND (MPH) W 11 W 14
VENT RATE (MPH-FT) 88800 57000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTH AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH,
BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ013-272130-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 10 30 30
MAX TEMP (24HR TREND) 77 (+4) 77
MIN RH % (24HR TREND) 41 (+3) 61
MIN TEMP (24HR TREND) 58 (+6) 52
MAX RH % (24HR TREND) 87 (-1) 92
20FT WIND AM (MPH) LGT/VAR W 6-8
20FT WIND PM (MPH) W 4-9 SW 5-6 N 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 16 15
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 5800 2500
MAX MIXING HGT (FT) 7200 4500
TRANSPORT WND (MPH) W 11 NW 10
VENT RATE (MPH-FT) 86400 45000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS AROUND 5 MPH.
ILZ012-272130-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 76 (+3) 77
MIN RH % (24HR TREND) 46 (+5) 64
MIN TEMP (24HR TREND) 57 (+9) 50
MAX RH % (24HR TREND) 92 (-5) 95
20FT WIND AM (MPH) LGT/VAR W 6-8
20FT WIND PM (MPH) W 4-9 LGT/VAR N 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 16 14
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 5300 2100
MAX MIXING HGT (FT) 6600 4200
TRANSPORT WND (MPH) W 11 NW 9
VENT RATE (MPH-FT) 79200 37800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ005-272130-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 10 40 20
MAX TEMP (24HR TREND) 76 (+4) 75
MIN RH % (24HR TREND) 48 (+5) 70
MIN TEMP (24HR TREND) 56 (+9) 48
MAX RH % (24HR TREND) 96 (-3) 97
20FT WIND AM (MPH) LGT/VAR W 5-7
20FT WIND PM (MPH) W 4-9 LGT/VAR N 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 5500 2400
MAX MIXING HGT (FT) 6500 3500
TRANSPORT WND (MPH) W 12 NW 10
VENT RATE (MPH-FT) 84500 35000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ004-272130-
BOONE-
INCLUDING THE CITY OF BELVIDERE
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY CLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 30 20
MAX TEMP (24HR TREND) 75 (+3) 76
MIN RH % (24HR TREND) 48 (+6) 68
MIN TEMP (24HR TREND) 57 (+10) 47
MAX RH % (24HR TREND) 93 (-7) 98
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) W 4-9 LGT/VAR N 4-6 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 4400 2200
MAX MIXING HGT (FT) 6300 3400
TRANSPORT WND (MPH) W 14 NW 9
VENT RATE (MPH-FT) 94500 30600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ011-272130-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 20 20
MAX TEMP (24HR TREND) 75 (+3) 77
MIN RH % (24HR TREND) 47 (+4) 62
MIN TEMP (24HR TREND) 57 (+10) 49
MAX RH % (24HR TREND) 90 (-9) 97
20FT WIND AM (MPH) LGT/VAR W 5-7
20FT WIND PM (MPH) W 4-8 LGT/VAR N 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 4700 2000
MAX MIXING HGT (FT) 6300 4000
TRANSPORT WND (MPH) W 11 NW 9
VENT RATE (MPH-FT) 75600 36000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ003-272130-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 30 20
MAX TEMP (24HR TREND) 76 (+2) 76
MIN RH % (24HR TREND) 47 (+6) 64
MIN TEMP (24HR TREND) 57 (+9) 47
MAX RH % (24HR TREND) 92 (-6) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) W 4-9 LGT/VAR N 4-7 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 4700 2300
MAX MIXING HGT (FT) 6300 3500
TRANSPORT WND (MPH) W 12 N 9
VENT RATE (MPH-FT) 81900 31500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
SOUTH AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ008-272130-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 20 10
MAX TEMP (24HR TREND) 76 (+3) 77
MIN RH % (24HR TREND) 47 (+4) 62
MIN TEMP (24HR TREND) 57 (+11) 48
MAX RH % (24HR TREND) 90 (-10) 96
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) SW 4-8 LGT/VAR N 4-6 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 4500 2000
MAX MIXING HGT (FT) 6100 3800
TRANSPORT WND (MPH) W 12 NW 8
VENT RATE (MPH-FT) 79300 30400
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ010-272130-
LEE-
INCLUDING THE CITY OF DIXON
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 20 10
MAX TEMP (24HR TREND) 75 (+3) 78
MIN RH % (24HR TREND) 49 (+5) 61
MIN TEMP (24HR TREND) 56 (+11) 49
MAX RH % (24HR TREND) 89 (-11) 95
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) W 4-7 LGT/VAR NW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 1700
MAX MIXING HGT (FT) 5800 4000
TRANSPORT WND (MPH) W 10 NW 8
VENT RATE (MPH-FT) 58000 32000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ019-272130-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE TSTMS NONE
CHANCE PRECIP (%) 20 10 10
MAX TEMP (24HR TREND) 77 (+5) 79
MIN RH % (24HR TREND) 44 (+2) 56
MIN TEMP (24HR TREND) 57 (+10) 51
MAX RH % (24HR TREND) 84 (-16) 93
20FT WIND AM (MPH) LGT/VAR W 6
20FT WIND PM (MPH) W 3-6 LGT/VAR NW 6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4700 2000
MAX MIXING HGT (FT) 6500 4700
TRANSPORT WND (MPH) W 11 NW 12
VENT RATE (MPH-FT) 78000 61100
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ020-272130-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 10 20 20
MAX TEMP (24HR TREND) 77 (+3) 78
MIN RH % (24HR TREND) 46 (+4) 61
MIN TEMP (24HR TREND) 57 (+10) 51
MAX RH % (24HR TREND) 89 (-11) 94
20FT WIND AM (MPH) LGT/VAR W 5-7
20FT WIND PM (MPH) W 4-7 LGT/VAR NW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4600 1800
MAX MIXING HGT (FT) 6500 4300
TRANSPORT WND (MPH) W 11 W 11
VENT RATE (MPH-FT) 78000 51600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ021-272130-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 10 10 20
MAX TEMP (24HR TREND) 77 (+4) 79
MIN RH % (24HR TREND) 45 (+4) 59
MIN TEMP (24HR TREND) 58 (+11) 52
MAX RH % (24HR TREND) 85 (-15) 95
20FT WIND AM (MPH) LGT/VAR W 6
20FT WIND PM (MPH) W 3-6 LGT/VAR NW 6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4600 1900
MAX MIXING HGT (FT) 6800 4900
TRANSPORT WND (MPH) W 10 NW 12
VENT RATE (MPH-FT) 68000 63700
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS
AROUND 5 MPH.
ILZ022-272130-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 76 (+3) 78
MIN RH % (24HR TREND) 45 (+4) 63
MIN TEMP (24HR TREND) 57 (+8) 52
MAX RH % (24HR TREND) 87 (-7) 95
20FT WIND AM (MPH) LGT/VAR W 6-7
20FT WIND PM (MPH) W 4-7 LGT/VAR NW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.05-0.10 0.00
11 AM MIXING HGT (FT) 4200 1900
MAX MIXING HGT (FT) 7000 4400
TRANSPORT WND (MPH) W 11 NW 11
VENT RATE (MPH-FT) 84000 52800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ032-272130-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 77 (+5) 80
MIN RH % (24HR TREND) 45 (+6) 56
MIN TEMP (24HR TREND) 56 (+10) 52
MAX RH % (24HR TREND) 79 (-21) 96
20FT WIND AM (MPH) LGT/VAR SW 7
20FT WIND PM (MPH) W 3-6 LGT/VAR W 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4800 2500
MAX MIXING HGT (FT) 6900 4700
TRANSPORT WND (MPH) W 9 W 14
VENT RATE (MPH-FT) 62100 70500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ023-272130-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 10 20 20
MAX TEMP (24HR TREND) 76 (+3) 78
MIN RH % (24HR TREND) 46 (+5) 60
MIN TEMP (24HR TREND) 56 (+8) 50
MAX RH % (24HR TREND) 86 (-9) 97
20FT WIND AM (MPH) LGT/VAR SW 6-7
20FT WIND PM (MPH) W 3-6 LGT/VAR NW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4300 2000
MAX MIXING HGT (FT) 7000 4600
TRANSPORT WND (MPH) W 11 NW 14
VENT RATE (MPH-FT) 84000 69000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING
SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ039-272130-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 76 (+3) 80
MIN RH % (24HR TREND) 43 (+4) 51
MIN TEMP (24HR TREND) 55 (+7) 52
MAX RH % (24HR TREND) 80 (-13) 95
20FT WIND AM (MPH) LGT/VAR SW 7
20FT WIND PM (MPH) W 3-5 LGT/VAR W 7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 5200 2400
MAX MIXING HGT (FT) 7000 4700
TRANSPORT WND (MPH) W 9 W 14
VENT RATE (MPH-FT) 63000 70500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ033-272130-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 76 (+4) 79
MIN RH % (24HR TREND) 43 (+4) 53
MIN TEMP (24HR TREND) 55 (+8) 50
MAX RH % (24HR TREND) 83 (-10) 95
20FT WIND AM (MPH) LGT/VAR SW 5-6
20FT WIND PM (MPH) W 2-5 LGT/VAR W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4400 2100
MAX MIXING HGT (FT) 7100 4500
TRANSPORT WND (MPH) W 9 W 16
VENT RATE (MPH-FT) 63900 72000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ010-272130-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 30 10
MAX TEMP (24HR TREND) 75 (+4) 77
MIN RH % (24HR TREND) 45 (+4) 60
MIN TEMP (24HR TREND) 56 (+10) 49
MAX RH % (24HR TREND) 84 (-13) 96
20FT WIND AM (MPH) LGT/VAR SW 5-6
20FT WIND PM (MPH) W 2-5 LGT/VAR W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4300 1800
MAX MIXING HGT (FT) 7200 4600
TRANSPORT WND (MPH) W 10 W 16
VENT RATE (MPH-FT) 72000 73600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
INZ011-272130-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
347 AM CDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 30 10
MAX TEMP (24HR TREND) 75 (+4) 76
MIN RH % (24HR TREND) 44 (+4) 62
MIN TEMP (24HR TREND) 56 (+11) 48
MAX RH % (24HR TREND) 82 (-17) 96
20FT WIND AM (MPH) LGT/VAR SW 5-7
20FT WIND PM (MPH) W 2-5 LGT/VAR NW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 4800 1900
MAX MIXING HGT (FT) 7500 4900
TRANSPORT WND (MPH) W 11 NW 16
VENT RATE (MPH-FT) 90000 78400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
INZ019-272130-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
447 AM EDT WED AUG 27 2025
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 10 20 10
MAX TEMP (24HR TREND) 75 (+4) 78
MIN RH % (24HR TREND) 44 (+4) 56
MIN TEMP (24HR TREND) 54 (+7) 50
MAX RH % (24HR TREND) 83 (-11) 96
20FT WIND AM (MPH) LGT/VAR SW 5-6
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 5200 1800
MAX MIXING HGT (FT) 7100 4100
TRANSPORT WND (MPH) W 9 W 17
VENT RATE (MPH-FT) 63900 69700
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING
SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
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