083
FNUS53 KLOT 020831
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
331 AM CDT TUE SEP 2 2025
DISCUSSION
DRY AND WARM WEATHER CONTINUES TODAY. A STRONG
EARLY SEASON STORM SYSTEM IS THEN EXPECTED TO DRIVE A STRONG
COLD FRONT ACROSS THE AREA ON WEDNESDAY. PERIODS OF SHOWERS AND
A FEW THUNDERSTORMS ARE EXPECTED WITH THIS FRONT, PARTICULARLY
WEDNESDAY AFTERNOON AND EVENING. BREEZY AND MUCH COOLER CONDITIONS
ARE EXPECTED FOR THE SECOND HALF OF THE WEEK.
ILZ014-022130-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 50
MAX TEMP (24HR TREND) 80 (+3) 77
MIN RH % (24HR TREND) 37 (-3) 53
MIN TEMP (24HR TREND) 59 (+1) 47
MAX RH % (24HR TREND) 82 (-11) 93
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) E 2-5 LGT/VAR W 8-11 NW 7-9
PEAK WIND GUSTS (MPH) 21 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 4500 3600
MAX MIXING HGT (FT) 6800 4600
TRANSPORT WND (MPH) E 4 SW 20
VENT RATE (MPH-FT) 34000 96600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ006-022130-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 80 30
MAX TEMP (24HR TREND) 79 (+2) 74
MIN RH % (24HR TREND) 40 (-2) 64
MIN TEMP (24HR TREND) 57 (+4) 43
MAX RH % (24HR TREND) 85 (-14) 98
20FT WIND AM (MPH) LGT/VAR SW 9-11
20FT WIND PM (MPH) S 2-5 LGT/VAR W 9-11 NW 7-8
PEAK WIND GUSTS (MPH) 19 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4500 3200
MAX MIXING HGT (FT) 6400 3900
TRANSPORT WND (MPH) S 4 W 20
VENT RATE (MPH-FT) 32000 81900
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
INZ001-022130-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 80 (+4) 79
MIN RH % (24HR TREND) 39 (-4) 51
MIN TEMP (24HR TREND) 55 (+1) 47
MAX RH % (24HR TREND) 89 (-9) 99
20FT WIND AM (MPH) LGT/VAR SW 7-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR SW 7-10 W 6-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3400 3700
MAX MIXING HGT (FT) 6600 5600
TRANSPORT WND (MPH) NW 4 SW 20
VENT RATE (MPH-FT) 33000 117600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
INZ002-022130-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 70
MAX TEMP (24HR TREND) 79 (+3) 79
MIN RH % (24HR TREND) 37 (-7) 48
MIN TEMP (24HR TREND) 55 (+1) 49
MAX RH % (24HR TREND) 90 (-5) 99
20FT WIND AM (MPH) LGT/VAR SW 7-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR SW 7-10 W 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3100 3600
MAX MIXING HGT (FT) 6800 5900
TRANSPORT WND (MPH) NW 4 SW 20
VENT RATE (MPH-FT) 34000 123900
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ013-022130-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 80 40
MAX TEMP (24HR TREND) 81 (+3) 76
MIN RH % (24HR TREND) 36 (-1) 56
MIN TEMP (24HR TREND) 57 (+1) 45
MAX RH % (24HR TREND) 85 (-10) 96
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 7-9
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 4600 3200
MAX MIXING HGT (FT) 6800 4300
TRANSPORT WND (MPH) SW 4 SW 20
VENT RATE (MPH-FT) 34000 90300
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ012-022130-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 80 30
MAX TEMP (24HR TREND) 80 (+2) 75
MIN RH % (24HR TREND) 39 (-2) 62
MIN TEMP (24HR TREND) 56 (+4) 43
MAX RH % (24HR TREND) 86 (-13) 99
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4300 2900
MAX MIXING HGT (FT) 6000 3400
TRANSPORT WND (MPH) W 5 W 18
VENT RATE (MPH-FT) 36000 61200
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ005-022130-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 80 20
MAX TEMP (24HR TREND) 79 (+2) 73
MIN RH % (24HR TREND) 42 (-2) 68
MIN TEMP (24HR TREND) 56 (+4) 42
MAX RH % (24HR TREND) 88 (-10) 100
20FT WIND AM (MPH) LGT/VAR SW 8-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-10 NW 5-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4200 2900
MAX MIXING HGT (FT) 5800 2900
TRANSPORT WND (MPH) W 4 SW 21
VENT RATE (MPH-FT) 29000 63800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ004-022130-
BOONE-
INCLUDING THE CITY OF BELVIDERE
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 80 20
MAX TEMP (24HR TREND) 79 (+2) 73
MIN RH % (24HR TREND) 43 (-2) 69
MIN TEMP (24HR TREND) 56 (+3) 41
MAX RH % (24HR TREND) 90 (-8) 100
20FT WIND AM (MPH) LGT/VAR SW 8-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-10 NW 5-7
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 4000 2700
MAX MIXING HGT (FT) 5700 2700
TRANSPORT WND (MPH) W 4 W 19
VENT RATE (MPH-FT) 28500 54000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ011-022130-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 80 30
MAX TEMP (24HR TREND) 80 (+3) 75
MIN RH % (24HR TREND) 40 (-5) 61
MIN TEMP (24HR TREND) 56 (+5) 42
MAX RH % (24HR TREND) 85 (-15) 100
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 19 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4400 3000
MAX MIXING HGT (FT) 6000 3300
TRANSPORT WND (MPH) W 4 W 18
VENT RATE (MPH-FT) 30000 59400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ003-022130-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 80 20
MAX TEMP (24HR TREND) 79 (+2) 72
MIN RH % (24HR TREND) 40 (-4) 69
MIN TEMP (24HR TREND) 56 (+3) 41
MAX RH % (24HR TREND) 92 (-7) 100
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 5-8
PEAK WIND GUSTS (MPH) 17 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 4000 2800
MAX MIXING HGT (FT) 5900 2800
TRANSPORT WND (MPH) W 6 W 18
VENT RATE (MPH-FT) 41300 50400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ008-022130-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 80 20
MAX TEMP (24HR TREND) 80 (+3) 73
MIN RH % (24HR TREND) 40 (-4) 65
MIN TEMP (24HR TREND) 56 (+4) 42
MAX RH % (24HR TREND) 88 (-10) 100
20FT WIND AM (MPH) LGT/VAR SW 8-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-10 NW 5-7
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4500 2700
MAX MIXING HGT (FT) 6000 2700
TRANSPORT WND (MPH) W 4 W 19
VENT RATE (MPH-FT) 30000 54000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ010-022130-
LEE-
INCLUDING THE CITY OF DIXON
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 80 20
MAX TEMP (24HR TREND) 80 (+2) 75
MIN RH % (24HR TREND) 41 (-2) 61
MIN TEMP (24HR TREND) 56 (+5) 42
MAX RH % (24HR TREND) 86 (-13) 100
20FT WIND AM (MPH) LGT/VAR SW 7-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 7-10 NW 5-7
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 4100 2700
MAX MIXING HGT (FT) 6100 3200
TRANSPORT WND (MPH) NW 4 W 17
VENT RATE (MPH-FT) 30500 54400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
WEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ019-022130-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 70 40
MAX TEMP (24HR TREND) 81 (+2) 79
MIN RH % (24HR TREND) 38 (-4) 53
MIN TEMP (24HR TREND) 56 (+4) 44
MAX RH % (24HR TREND) 83 (-13) 98
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 19 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 3700 3500
MAX MIXING HGT (FT) 6500 5100
TRANSPORT WND (MPH) NW 4 W 19
VENT RATE (MPH-FT) 32500 102000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ020-022130-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 80 40
MAX TEMP (24HR TREND) 81 (+3) 77
MIN RH % (24HR TREND) 39 (-3) 57
MIN TEMP (24HR TREND) 56 (+4) 44
MAX RH % (24HR TREND) 85 (-15) 98
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 20 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 3500 3100
MAX MIXING HGT (FT) 6000 4300
TRANSPORT WND (MPH) NW 4 W 18
VENT RATE (MPH-FT) 30000 77400
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ021-022130-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 70 50
MAX TEMP (24HR TREND) 81 (+3) 79
MIN RH % (24HR TREND) 37 (-5) 52
MIN TEMP (24HR TREND) 57 (+5) 46
MAX RH % (24HR TREND) 85 (-15) 99
20FT WIND AM (MPH) LGT/VAR SW 7-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 7-10 NW 6-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 3200 3800
MAX MIXING HGT (FT) 6300 5500
TRANSPORT WND (MPH) NW 4 W 19
VENT RATE (MPH-FT) 31500 110000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ022-022130-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 70 50
MAX TEMP (24HR TREND) 80 (+2) 78
MIN RH % (24HR TREND) 40 (-1) 54
MIN TEMP (24HR TREND) 56 (+2) 46
MAX RH % (24HR TREND) 88 (-12) 100
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 20 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 3600 3600
MAX MIXING HGT (FT) 6100 4900
TRANSPORT WND (MPH) W 4 SW 20
VENT RATE (MPH-FT) 30500 102900
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ032-022130-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 60
MAX TEMP (24HR TREND) 81 (+3) 81
MIN RH % (24HR TREND) 36 (-3) 51
MIN TEMP (24HR TREND) 56 (+4) 46
MAX RH % (24HR TREND) 83 (-17) 100
20FT WIND AM (MPH) LGT/VAR SW 8-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 8-11 NW 6-8
PEAK WIND GUSTS (MPH) 19 14
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 3200 3800
MAX MIXING HGT (FT) 6300 5600
TRANSPORT WND (MPH) NW 3 SW 20
VENT RATE (MPH-FT) 18900 117600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ023-022130-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 60
MAX TEMP (24HR TREND) 80 (+2) 80
MIN RH % (24HR TREND) 37 (-2) 50
MIN TEMP (24HR TREND) 55 (+2) 46
MAX RH % (24HR TREND) 91 (-9) 100
20FT WIND AM (MPH) LGT/VAR SW 7-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 7-10 NW 6-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 2900 3900
MAX MIXING HGT (FT) 6400 5700
TRANSPORT WND (MPH) W 3 SW 20
VENT RATE (MPH-FT) 19200 119700
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ039-022130-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 82 (+4) 81
MIN RH % (24HR TREND) 34 (0) 45
MIN TEMP (24HR TREND) 56 (+3) 47
MAX RH % (24HR TREND) 84 (-14) 100
20FT WIND AM (MPH) LGT/VAR SW 7-11
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 7-11 NW 7-8
PEAK WIND GUSTS (MPH) 18 13
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3200 4400
MAX MIXING HGT (FT) 6300 6500
TRANSPORT WND (MPH) NW 3 SW 20
VENT RATE (MPH-FT) 18900 136500
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
ILZ033-022130-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 70
MAX TEMP (24HR TREND) 82 (+4) 81
MIN RH % (24HR TREND) 35 (-2) 44
MIN TEMP (24HR TREND) 55 (+3) 47
MAX RH % (24HR TREND) 87 (-11) 100
20FT WIND AM (MPH) LGT/VAR SW 6-10
20FT WIND PM (MPH) LGT/VAR LGT/VAR W 6-10 W 5-7
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 2900 4500
MAX MIXING HGT (FT) 6500 6600
TRANSPORT WND (MPH) NW 3 SW 21
VENT RATE (MPH-FT) 19500 145200
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
INZ010-022130-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 80
MAX TEMP (24HR TREND) 80 (+3) 80
MIN RH % (24HR TREND) 36 (-5) 46
MIN TEMP (24HR TREND) 55 (+3) 47
MAX RH % (24HR TREND) 91 (-8) 100
20FT WIND AM (MPH) LGT/VAR SW 6-9
20FT WIND PM (MPH) LGT/VAR LGT/VAR SW 6-9 W 5-6
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3200 4300
MAX MIXING HGT (FT) 6700 6500
TRANSPORT WND (MPH) W 3 SW 21
VENT RATE (MPH-FT) 20100 143000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
INZ011-022130-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
331 AM CDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 80
MAX TEMP (24HR TREND) 81 (+4) 80
MIN RH % (24HR TREND) 35 (-6) 46
MIN TEMP (24HR TREND) 55 (+3) 48
MAX RH % (24HR TREND) 91 (-8) 100
20FT WIND AM (MPH) LGT/VAR SW 6-9
20FT WIND PM (MPH) LGT/VAR LGT/VAR SW 6-9 W 5-6
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.50-0.75
11 AM MIXING HGT (FT) 3800 4400
MAX MIXING HGT (FT) 7200 6600
TRANSPORT WND (MPH) W 3 SW 21
VENT RATE (MPH-FT) 21600 145200
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
INZ019-022130-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
431 AM EDT TUE SEP 2 2025
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 30 90
MAX TEMP (24HR TREND) 81 (+3) 81
MIN RH % (24HR TREND) 36 (-5) 43
MIN TEMP (24HR TREND) 55 (+3) 48
MAX RH % (24HR TREND) 87 (-9) 100
20FT WIND AM (MPH) LGT/VAR SW 5-9
20FT WIND PM (MPH) LGT/VAR LGT/VAR SW 5-9 W 5-6
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.50-0.75
11 AM MIXING HGT (FT) 3800 4600
MAX MIXING HGT (FT) 6900 6500
TRANSPORT WND (MPH) W 3 SW 20
VENT RATE (MPH-FT) 20700 136500
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS,
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
5 MPH.
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