554
FNUS53 KLOT 300950
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
450 AM CDT MON JUN 30 2025
DISCUSSION
ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE AGAIN TODAY. THE
STRONGEST STORMS WILL BE CAPABLE OF PRODUCING ISOLATED STRONG
DOWNBURST WIND GUSTS AND BRIEF HEAVY RAINFALL. STORM CHANCES WILL
CONTINUE THIS EVENING, BUT PRIMARILY EAST OF I-55 BEFORE ENDING
OVERNIGHT. LAKE BREEZES WILL HOLD TEMPERATURES AND MIXING HEIGHTS
LOWER NEAR THE LAKE THROUGH THURSDAY.
DRY AND LESS HUMID CONDITIONS ARE EXPECTED TUESDAY AND WEDNESDAY.
HEAT AND HUMIDITY WILL RETURN INDEPENDENCE DAY THROUGH THE
WEEKEND, ALONG WITH THUNDERSTORM CHANCES, PARTICULARLY ON SATURDAY
AND BEYOND.
ILZ014-302200-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50
MAX TEMP (24HR TREND) 91 (-1) 85
MIN RH % (24HR TREND) 49 (0) 43
MIN TEMP (24HR TREND) 65 (-8) 66
MAX RH % (24HR TREND) 94 (+1) 89
20FT WIND AM (MPH) W 5-7 NW 8
20FT WIND PM (MPH) NW 5-7 N 5 N 8 LGT/VAR
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 4000 4800
MAX MIXING HGT (FT) 5800 6400
TRANSPORT WND (MPH) N 11 N 11
VENT RATE (MPH-FT) 69600 76800
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ006-302200-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 40
MAX TEMP (24HR TREND) 88 (-3) 83
MIN RH % (24HR TREND) 51 (-2) 44
MIN TEMP (24HR TREND) 64 (-6) 64
MAX RH % (24HR TREND) 97 (-2) 93
20FT WIND AM (MPH) W 5-7 NW 8
20FT WIND PM (MPH) NW 5-7 NW 5 N 8 LGT/VAR
PEAK WIND GUSTS (MPH) 14 16
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3700 4500
MAX MIXING HGT (FT) 5400 5800
TRANSPORT WND (MPH) NW 11 N 14
VENT RATE (MPH-FT) 64800 87000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. EAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
INZ001-302200-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 91 (0) 83
MIN RH % (24HR TREND) 52 (-1) 51
MIN TEMP (24HR TREND) 65 (-7) 63
MAX RH % (24HR TREND) 100 (+1) 96
20FT WIND AM (MPH) W 6-8 NW 7
20FT WIND PM (MPH) NW 6-8 NW 5 N 7 LGT/VAR
PEAK WIND GUSTS (MPH) 17 14
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 4100 4400
MAX MIXING HGT (FT) 5400 5600
TRANSPORT WND (MPH) W 13 N 11
VENT RATE (MPH-FT) 75600 67200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
INZ002-302200-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50
MAX TEMP (24HR TREND) 88 (-4) 82
MIN RH % (24HR TREND) 56 (+4) 54
MIN TEMP (24HR TREND) 65 (-8) 64
MAX RH % (24HR TREND) 100 (+3) 92
20FT WIND AM (MPH) SW 5-7 NW 8
20FT WIND PM (MPH) NW 5-7 LGT/VAR N 8 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 4100 4200
MAX MIXING HGT (FT) 5100 4700
TRANSPORT WND (MPH) NW 13 NW 13
VENT RATE (MPH-FT) 71400 65800
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
ILZ013-302200-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 89 (-3) 85
MIN RH % (24HR TREND) 50 (+3) 43
MIN TEMP (24HR TREND) 64 (-9) 65
MAX RH % (24HR TREND) 97 (+2) 93
20FT WIND AM (MPH) W 5-8 NW 8-9
20FT WIND PM (MPH) NW 5-8 NW 5-6 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 17
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 3600 4400
MAX MIXING HGT (FT) 5700 6200
TRANSPORT WND (MPH) NW 12 NW 14
VENT RATE (MPH-FT) 74100 93000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ012-302200-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 88 (-3) 84
MIN RH % (24HR TREND) 54 (+1) 45
MIN TEMP (24HR TREND) 63 (-7) 63
MAX RH % (24HR TREND) 100 (0) 96
20FT WIND AM (MPH) W 5-8 NW 8-9
20FT WIND PM (MPH) NW 5-8 NW 5-6 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 18
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 3000 4000
MAX MIXING HGT (FT) 5000 5800
TRANSPORT WND (MPH) NW 11 NW 16
VENT RATE (MPH-FT) 60000 92800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
ILZ005-302200-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 30
MAX TEMP (24HR TREND) 87 (-5) 83
MIN RH % (24HR TREND) 52 (+4) 47
MIN TEMP (24HR TREND) 61 (-8) 62
MAX RH % (24HR TREND) 100 (0) 98
20FT WIND AM (MPH) LGT/VAR NW 8-9
20FT WIND PM (MPH) NW 4-8 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 14 16
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 3100 4200
MAX MIXING HGT (FT) 5200 5600
TRANSPORT WND (MPH) NW 12 NW 16
VENT RATE (MPH-FT) 67600 89600
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ004-302200-
BOONE-
INCLUDING THE CITY OF BELVIDERE
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 30
MAX TEMP (24HR TREND) 86 (-4) 83
MIN RH % (24HR TREND) 53 (+1) 48
MIN TEMP (24HR TREND) 61 (-8) 62
MAX RH % (24HR TREND) 100 (0) 98
20FT WIND AM (MPH) LGT/VAR NW 8-9
20FT WIND PM (MPH) NW 4-7 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 13 18
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2800 4100
MAX MIXING HGT (FT) 5200 5500
TRANSPORT WND (MPH) NW 11 NW 14
VENT RATE (MPH-FT) 62400 82500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ011-302200-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 30
MAX TEMP (24HR TREND) 87 (-3) 83
MIN RH % (24HR TREND) 54 (0) 47
MIN TEMP (24HR TREND) 62 (-7) 63
MAX RH % (24HR TREND) 100 (0) 94
20FT WIND AM (MPH) W 5-8 NW 8-9
20FT WIND PM (MPH) NW 5-8 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3000 4000
MAX MIXING HGT (FT) 5000 5700
TRANSPORT WND (MPH) NW 12 NW 14
VENT RATE (MPH-FT) 65000 85500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
MID 60S. NORTHWEST WINDS AROUND 5 MPH.
ILZ003-302200-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 20
MAX TEMP (24HR TREND) 86 (-5) 83
MIN RH % (24HR TREND) 52 (+5) 46
MIN TEMP (24HR TREND) 61 (-8) 62
MAX RH % (24HR TREND) 100 (0) 96
20FT WIND AM (MPH) LGT/VAR NW 8-9
20FT WIND PM (MPH) NW 4-8 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 13 17
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 3300 4200
MAX MIXING HGT (FT) 5600 5500
TRANSPORT WND (MPH) NW 11 NW 17
VENT RATE (MPH-FT) 67200 93500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ008-302200-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 20
MAX TEMP (24HR TREND) 86 (-4) 84
MIN RH % (24HR TREND) 53 (+2) 46
MIN TEMP (24HR TREND) 61 (-8) 62
MAX RH % (24HR TREND) 100 (0) 97
20FT WIND AM (MPH) LGT/VAR NW 8-9
20FT WIND PM (MPH) NW 4-7 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 13 17
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3300 4100
MAX MIXING HGT (FT) 5500 5400
TRANSPORT WND (MPH) NW 11 NW 17
VENT RATE (MPH-FT) 66000 91800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ010-302200-
LEE-
INCLUDING THE CITY OF DIXON
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 20
MAX TEMP (24HR TREND) 86 (-2) 83
MIN RH % (24HR TREND) 56 (0) 48
MIN TEMP (24HR TREND) 61 (-8) 62
MAX RH % (24HR TREND) 100 (0) 97
20FT WIND AM (MPH) W 5-7 NW 8-9
20FT WIND PM (MPH) NW 5-7 NW 5 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 13 18
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3100 3900
MAX MIXING HGT (FT) 5200 5500
TRANSPORT WND (MPH) NW 11 NW 14
VENT RATE (MPH-FT) 62400 82500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
MID 60S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ019-302200-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 87 (-2) 83
MIN RH % (24HR TREND) 56 (+1) 49
MIN TEMP (24HR TREND) 63 (-7) 63
MAX RH % (24HR TREND) 98 (-2) 92
20FT WIND AM (MPH) W 5-8 NW 7-9
20FT WIND PM (MPH) NW 5-8 NW 5 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 13 18
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3100 3900
MAX MIXING HGT (FT) 5100 5700
TRANSPORT WND (MPH) W 12 NW 14
VENT RATE (MPH-FT) 66300 85500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ020-302200-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 88 (-3) 85
MIN RH % (24HR TREND) 55 (+4) 46
MIN TEMP (24HR TREND) 64 (-7) 64
MAX RH % (24HR TREND) 98 (-1) 96
20FT WIND AM (MPH) W 5-8 NW 7-9
20FT WIND PM (MPH) W 5-8 NW 5 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 14 16
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3000 4000
MAX MIXING HGT (FT) 5000 5800
TRANSPORT WND (MPH) W 12 NW 16
VENT RATE (MPH-FT) 65000 92800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ021-302200-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 88 (-2) 84
MIN RH % (24HR TREND) 57 (+4) 48
MIN TEMP (24HR TREND) 65 (-7) 64
MAX RH % (24HR TREND) 99 (0) 97
20FT WIND AM (MPH) LGT/VAR NW 7-9
20FT WIND PM (MPH) W 4-8 NW 5 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3200 4000
MAX MIXING HGT (FT) 5100 5800
TRANSPORT WND (MPH) W 13 NW 14
VENT RATE (MPH-FT) 71400 87000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ022-302200-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 89 (-2) 84
MIN RH % (24HR TREND) 54 (+3) 45
MIN TEMP (24HR TREND) 64 (-8) 63
MAX RH % (24HR TREND) 100 (+1) 97
20FT WIND AM (MPH) W 5-8 NW 7-9
20FT WIND PM (MPH) W 5-8 NW 5 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 17 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3500 4100
MAX MIXING HGT (FT) 5200 6000
TRANSPORT WND (MPH) NW 13 NW 14
VENT RATE (MPH-FT) 72800 90000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ032-302200-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 50
MAX TEMP (24HR TREND) 87 (-2) 83
MIN RH % (24HR TREND) 58 (+4) 49
MIN TEMP (24HR TREND) 65 (-6) 63
MAX RH % (24HR TREND) 100 (0) 96
20FT WIND AM (MPH) W 5-8 NW 7-9
20FT WIND PM (MPH) W 5-8 NW 5-6 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 14 17
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3300 3900
MAX MIXING HGT (FT) 4900 5500
TRANSPORT WND (MPH) W 13 NW 14
VENT RATE (MPH-FT) 68600 82500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ023-302200-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 88 (-2) 83
MIN RH % (24HR TREND) 56 (+1) 49
MIN TEMP (24HR TREND) 64 (-8) 63
MAX RH % (24HR TREND) 100 (0) 98
20FT WIND AM (MPH) W 5-8 NW 7-9
20FT WIND PM (MPH) W 5-8 NW 5-6 NW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3500 3900
MAX MIXING HGT (FT) 4800 5800
TRANSPORT WND (MPH) W 14 NW 14
VENT RATE (MPH-FT) 72000 87000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
ILZ039-302200-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 50
MAX TEMP (24HR TREND) 88 (-1) 83
MIN RH % (24HR TREND) 59 (+2) 50
MIN TEMP (24HR TREND) 65 (-7) 63
MAX RH % (24HR TREND) 100 (+1) 95
20FT WIND AM (MPH) W 5-8 NW 8-9
20FT WIND PM (MPH) W 5-8 NW 5-6 NW 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 14 18
PRECIP AMOUNT (IN) 0.01-0.05 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3400 3700
MAX MIXING HGT (FT) 4900 5400
TRANSPORT WND (MPH) W 12 NW 14
VENT RATE (MPH-FT) 63700 81000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. WEST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
ILZ033-302200-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 50
MAX TEMP (24HR TREND) 88 (0) 83
MIN RH % (24HR TREND) 57 (0) 50
MIN TEMP (24HR TREND) 65 (-7) 63
MAX RH % (24HR TREND) 100 (+2) 94
20FT WIND AM (MPH) W 5-8 NW 7-8
20FT WIND PM (MPH) W 5-8 NW 5-6 NW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 14 16
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3400 3600
MAX MIXING HGT (FT) 5000 5500
TRANSPORT WND (MPH) W 13 NW 13
VENT RATE (MPH-FT) 70000 77000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
INZ010-302200-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 88 (0) 83
MIN RH % (24HR TREND) 56 (-1) 51
MIN TEMP (24HR TREND) 65 (-7) 63
MAX RH % (24HR TREND) 100 (0) 96
20FT WIND AM (MPH) W 5-9 NW 7
20FT WIND PM (MPH) W 5-9 W 5 NW 7 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3500 3800
MAX MIXING HGT (FT) 5000 5400
TRANSPORT WND (MPH) W 14 NW 12
VENT RATE (MPH-FT) 75000 70200
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
INZ011-302200-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
450 AM CDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 88 (0) 83
MIN RH % (24HR TREND) 57 (0) 51
MIN TEMP (24HR TREND) 65 (-6) 63
MAX RH % (24HR TREND) 100 (+1) 97
20FT WIND AM (MPH) SW 5-9 NW 7
20FT WIND PM (MPH) W 5-9 LGT/VAR NW 7 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 3600 3900
MAX MIXING HGT (FT) 5000 5200
TRANSPORT WND (MPH) W 14 N 12
VENT RATE (MPH-FT) 75000 67600
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
INZ019-302200-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
550 AM EDT MON JUN 30 2025
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 50
MAX TEMP (24HR TREND) 87 (0) 83
MIN RH % (24HR TREND) 61 (+1) 51
MIN TEMP (24HR TREND) 65 (-7) 63
MAX RH % (24HR TREND) 100 (+1) 97
20FT WIND AM (MPH) LGT/VAR NW 7-8
20FT WIND PM (MPH) W 4-8 W 5-6 NW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.05-0.10 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 3200 3600
MAX MIXING HGT (FT) 5000 4900
TRANSPORT WND (MPH) W 13 NW 13
VENT RATE (MPH-FT) 70000 68600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
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