110
FNUS53 KLOT 100930
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
430 AM CDT SUN AUG 10 2025
DISCUSSION
THERE IS A CHANCE FOR SHOWERS AND STORMS INTO MID MORNING TODAY MAINLY
NEAR AND WEST OF I-39. THEREAFTER, ADDITIONAL SHOWERS AND
THUNDERSTORMS ARE EXPECTED TO DEVELOP DURING THE LATE MORNING AND
AFTERNOON, WITH CHANCES GENERALLY INCREASING WEST OF ABOUT I-57
AND PARTICULARLY WEST OF I-55. GUSTY WINDS AND LOCALIZED
TORRENTIAL RAINFALL MAY OCCUR WITH THE STRONGEST STORMS TODAY.
ADDITIONAL ROUNDS OF THUNDERSTORMS ARE EXPECTED THROUGH TUESDAY
NIGHT, WITH THE GREATEST COVERAGE/CHANCES ALONG AND WEST OF I-55.
A COLD FRONT IS THEN EXPECTED TO SHIFT THROUGH THE REGION TUESDAY
NIGHT INTO WEDNESDAY WHICH SHOULD CONFINE PRECIPITATION CHANCES
TO AREAS SOUTH OF I-80 WEDNESDAY AFTERNOON. A PERIOD OF DRIER
WEATHER IS THEN EXPECTED INTO THE END OF THE WEEK.
ILZ014-102115-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 50 40
MAX TEMP (24HR TREND) 89 (-4) 89
MIN RH % (24HR TREND) 51 (+1) 56
MIN TEMP (24HR TREND) 71 (-3) 69
MAX RH % (24HR TREND) 94 (+9) 98
20FT WIND AM (MPH) SW 9-11 SW 7-8
20FT WIND PM (MPH) SW 9-11 S 5-6 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 20 15
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 3900 3300
MAX MIXING HGT (FT) 5400 5200
TRANSPORT WND (MPH) SW 19 SW 17
VENT RATE (MPH-FT) 108000 88400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ006-102115-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 60 50
MAX TEMP (24HR TREND) 85 (-8) 85
MIN RH % (24HR TREND) 62 (+9) 67
MIN TEMP (24HR TREND) 70 (-3) 69
MAX RH % (24HR TREND) 99 (+6) 100
20FT WIND AM (MPH) SW 8-9 SW 6-7
20FT WIND PM (MPH) SW 8-9 LGT/VAR SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 3000 2300
MAX MIXING HGT (FT) 3600 3800
TRANSPORT WND (MPH) SW 17 SW 13
VENT RATE (MPH-FT) 61200 53200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
INZ001-102115-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30 40
MAX TEMP (24HR TREND) 88 (-2) 89
MIN RH % (24HR TREND) 51 (-5) 56
MIN TEMP (24HR TREND) 70 (-1) 69
MAX RH % (24HR TREND) 95 (0) 100
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) SW 9-10 S 5-6 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 4400 3600
MAX MIXING HGT (FT) 6200 5400
TRANSPORT WND (MPH) S 19 SW 18
VENT RATE (MPH-FT) 124000 97200
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
INZ002-102115-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30 30
MAX TEMP (24HR TREND) 89 (-1) 89
MIN RH % (24HR TREND) 52 (-5) 53
MIN TEMP (24HR TREND) 71 (0) 69
MAX RH % (24HR TREND) 93 (-7) 100
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) SW 9-10 S 5-6 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 4200 3600
MAX MIXING HGT (FT) 6200 5200
TRANSPORT WND (MPH) S 18 SW 18
VENT RATE (MPH-FT) 111600 93600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ013-102115-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 30 60 50
MAX TEMP (24HR TREND) 86 (-6) 87
MIN RH % (24HR TREND) 56 (+4) 60
MIN TEMP (24HR TREND) 71 (-3) 70
MAX RH % (24HR TREND) 96 (+11) 100
20FT WIND AM (MPH) SW 9-10 SW 7-9
20FT WIND PM (MPH) SW 9-10 S 5-6 SW 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3100 2800
MAX MIXING HGT (FT) 4100 4300
TRANSPORT WND (MPH) SW 19 SW 14
VENT RATE (MPH-FT) 82000 64500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ012-102115-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 60 50
MAX TEMP (24HR TREND) 85 (-6) 85
MIN RH % (24HR TREND) 63 (+4) 68
MIN TEMP (24HR TREND) 70 (-3) 69
MAX RH % (24HR TREND) 99 (+9) 100
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) S 9-10 LGT/VAR SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 19 15
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 2600 2000
MAX MIXING HGT (FT) 3300 3000
TRANSPORT WND (MPH) S 18 SW 13
VENT RATE (MPH-FT) 59400 42000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ005-102115-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 60 50
MAX TEMP (24HR TREND) 81 (-9) 83
MIN RH % (24HR TREND) 72 (+10) 72
MIN TEMP (24HR TREND) 69 (-2) 67
MAX RH % (24HR TREND) 100 (+4) 100
20FT WIND AM (MPH) SW 8-9 SW 6-7
20FT WIND PM (MPH) S 8-9 LGT/VAR SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 2300 1700
MAX MIXING HGT (FT) 2600 3000
TRANSPORT WND (MPH) SW 14 SW 12
VENT RATE (MPH-FT) 39000 39000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ004-102115-
BOONE-
INCLUDING THE CITY OF BELVIDERE
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 60 50
MAX TEMP (24HR TREND) 80 (-9) 82
MIN RH % (24HR TREND) 78 (+12) 73
MIN TEMP (24HR TREND) 69 (-2) 67
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) SW 7-9 SW 5-7
20FT WIND PM (MPH) S 7-9 LGT/VAR SW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1800 1800
MAX MIXING HGT (FT) 2200 2600
TRANSPORT WND (MPH) S 14 SW 10
VENT RATE (MPH-FT) 33000 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ011-102115-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 60 50
MAX TEMP (24HR TREND) 83 (-6) 83
MIN RH % (24HR TREND) 71 (+7) 70
MIN TEMP (24HR TREND) 69 (-3) 68
MAX RH % (24HR TREND) 99 (+2) 100
20FT WIND AM (MPH) SW 9-10 SW 6-7
20FT WIND PM (MPH) S 9-10 LGT/VAR SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 2400 1700
MAX MIXING HGT (FT) 2700 2700
TRANSPORT WND (MPH) S 16 SW 12
VENT RATE (MPH-FT) 43200 35100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ003-102115-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 70 40
MAX TEMP (24HR TREND) 81 (-9) 82
MIN RH % (24HR TREND) 74 (+10) 71
MIN TEMP (24HR TREND) 69 (-2) 67
MAX RH % (24HR TREND) 100 (+3) 100
20FT WIND AM (MPH) SW 7-9 SW 6-7
20FT WIND PM (MPH) S 7-9 SW 5 SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1700 1800
MAX MIXING HGT (FT) 2300 2800
TRANSPORT WND (MPH) S 17 SW 10
VENT RATE (MPH-FT) 39100 28000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ008-102115-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 60 40
MAX TEMP (24HR TREND) 81 (-8) 83
MIN RH % (24HR TREND) 75 (+11) 71
MIN TEMP (24HR TREND) 69 (-2) 67
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) S 7-9 SW 5-7
20FT WIND PM (MPH) S 7-9 LGT/VAR SW 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1800 1800
MAX MIXING HGT (FT) 2200 2600
TRANSPORT WND (MPH) S 16 SW 10
VENT RATE (MPH-FT) 35200 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH.
ILZ010-102115-
LEE-
INCLUDING THE CITY OF DIXON
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 60 50
MAX TEMP (24HR TREND) 81 (-8) 83
MIN RH % (24HR TREND) 76 (+11) 71
MIN TEMP (24HR TREND) 69 (-2) 67
MAX RH % (24HR TREND) 99 (-1) 100
20FT WIND AM (MPH) S 8-9 SW 6
20FT WIND PM (MPH) S 8-9 LGT/VAR SW 6 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1900 1800
MAX MIXING HGT (FT) 2400 2800
TRANSPORT WND (MPH) S 16 SW 12
VENT RATE (MPH-FT) 38400 36400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
ILZ019-102115-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 60 50
MAX TEMP (24HR TREND) 85 (-4) 84
MIN RH % (24HR TREND) 65 (+1) 69
MIN TEMP (24HR TREND) 70 (-2) 69
MAX RH % (24HR TREND) 96 (0) 98
20FT WIND AM (MPH) S 8-10 SW 6-7
20FT WIND PM (MPH) S 8-10 LGT/VAR SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 2600 2000
MAX MIXING HGT (FT) 3000 3500
TRANSPORT WND (MPH) S 18 SW 13
VENT RATE (MPH-FT) 54000 49000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
ILZ020-102115-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 50 50
MAX TEMP (24HR TREND) 86 (-4) 86
MIN RH % (24HR TREND) 62 (+2) 66
MIN TEMP (24HR TREND) 71 (-2) 69
MAX RH % (24HR TREND) 98 (+6) 99
20FT WIND AM (MPH) S 9-10 SW 6-8
20FT WIND PM (MPH) S 9-10 LGT/VAR SW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 2800 2300
MAX MIXING HGT (FT) 3600 3600
TRANSPORT WND (MPH) S 18 SW 14
VENT RATE (MPH-FT) 64800 54000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ021-102115-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 50 40
MAX TEMP (24HR TREND) 87 (-3) 87
MIN RH % (24HR TREND) 60 (-1) 65
MIN TEMP (24HR TREND) 71 (-2) 69
MAX RH % (24HR TREND) 95 (-1) 99
20FT WIND AM (MPH) SW 8-10 SW 6-7
20FT WIND PM (MPH) S 8-10 LGT/VAR SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.01-0.05 0.05-0.10 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 3200 2600
MAX MIXING HGT (FT) 4600 4000
TRANSPORT WND (MPH) SW 18 SW 16
VENT RATE (MPH-FT) 82800 64000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ022-102115-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 40 40
MAX TEMP (24HR TREND) 87 (-3) 88
MIN RH % (24HR TREND) 56 (-1) 58
MIN TEMP (24HR TREND) 70 (-2) 69
MAX RH % (24HR TREND) 97 (+5) 100
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) SW 9-10 S 5-6 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.01-0.05 0.05-0.10 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 3600 3200
MAX MIXING HGT (FT) 5400 4900
TRANSPORT WND (MPH) SW 18 SW 17
VENT RATE (MPH-FT) 97200 83300
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ032-102115-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 40 40
MAX TEMP (24HR TREND) 87 (-3) 87
MIN RH % (24HR TREND) 58 (0) 66
MIN TEMP (24HR TREND) 71 (-2) 69
MAX RH % (24HR TREND) 95 (0) 99
20FT WIND AM (MPH) SW 9-10 SW 7-8
20FT WIND PM (MPH) S 9-10 S 5 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 3400 2700
MAX MIXING HGT (FT) 4800 4000
TRANSPORT WND (MPH) S 18 SW 14
VENT RATE (MPH-FT) 86400 60000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
ILZ023-102115-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 30 40
MAX TEMP (24HR TREND) 88 (-2) 88
MIN RH % (24HR TREND) 54 (-2) 59
MIN TEMP (24HR TREND) 70 (-1) 69
MAX RH % (24HR TREND) 97 (+2) 100
20FT WIND AM (MPH) S 9-10 SW 6-8
20FT WIND PM (MPH) S 9-10 S 5 SW 6-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 15
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3600 3600
MAX MIXING HGT (FT) 5600 5000
TRANSPORT WND (MPH) S 18 SW 17
VENT RATE (MPH-FT) 100800 85000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS
AROUND 5 MPH.
ILZ039-102115-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 30 30
MAX TEMP (24HR TREND) 87 (-4) 88
MIN RH % (24HR TREND) 56 (+2) 59
MIN TEMP (24HR TREND) 70 (-1) 69
MAX RH % (24HR TREND) 95 (-1) 99
20FT WIND AM (MPH) S 9-10 SW 7-8
20FT WIND PM (MPH) S 9-10 S 5-6 SW 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17 13
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3400 3100
MAX MIXING HGT (FT) 5200 4400
TRANSPORT WND (MPH) S 18 S 16
VENT RATE (MPH-FT) 93600 70400
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN
THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
ILZ033-102115-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 30 30
MAX TEMP (24HR TREND) 88 (-2) 89
MIN RH % (24HR TREND) 54 (0) 57
MIN TEMP (24HR TREND) 70 (-1) 69
MAX RH % (24HR TREND) 94 (0) 99
20FT WIND AM (MPH) S 8-9 SW 6
20FT WIND PM (MPH) S 8-9 S 5 S 6 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3600 3400
MAX MIXING HGT (FT) 5400 4800
TRANSPORT WND (MPH) SW 17 SW 17
VENT RATE (MPH-FT) 91800 81600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
INZ010-102115-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20 30
MAX TEMP (24HR TREND) 88 (-1) 88
MIN RH % (24HR TREND) 54 (-4) 58
MIN TEMP (24HR TREND) 70 (0) 69
MAX RH % (24HR TREND) 94 (-4) 99
20FT WIND AM (MPH) SW 8-10 SW 6-7
20FT WIND PM (MPH) SW 8-10 S 5 SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3600 3400
MAX MIXING HGT (FT) 5800 4900
TRANSPORT WND (MPH) SW 17 SW 17
VENT RATE (MPH-FT) 98600 83300
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
INZ011-102115-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
430 AM CDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20 30
MAX TEMP (24HR TREND) 88 (-1) 89
MIN RH % (24HR TREND) 51 (-6) 55
MIN TEMP (24HR TREND) 70 (+1) 69
MAX RH % (24HR TREND) 92 (-7) 98
20FT WIND AM (MPH) S 8-10 SW 6-7
20FT WIND PM (MPH) S 8-10 S 5 SW 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 4000 3900
MAX MIXING HGT (FT) 5900 5400
TRANSPORT WND (MPH) SW 16 SW 17
VENT RATE (MPH-FT) 94400 91800
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
INZ019-102115-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
530 AM EDT SUN AUG 10 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20 20
MAX TEMP (24HR TREND) 88 (-1) 88
MIN RH % (24HR TREND) 53 (-5) 56
MIN TEMP (24HR TREND) 70 (0) 69
MAX RH % (24HR TREND) 93 (-4) 96
20FT WIND AM (MPH) S 8-9 S 5-6
20FT WIND PM (MPH) S 8-9 S 5 S 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3800 3300
MAX MIXING HGT (FT) 5600 4800
TRANSPORT WND (MPH) S 14 SW 16
VENT RATE (MPH-FT) 84000 76800
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING
NORTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
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