920
FNUS53 KLOT 100924
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
424 AM CDT WED JUN 10 2026
DISCUSSION
TODAY AND THURSDAY WILL FEATURE VERY WARM TO HOT AND HUMID
CONDITIONS WITH PERIODIC THREATS FOR THUNDERSTORMS, INCLUDING
SEVERE WEATHER. THE HIGHEST THUNDERSTORM COVERAGE SHOULD BE
THIS AFTERNOON AND EVENING AND THURSDAY AFTERNOON AND
EVENING. A COLD FRONT PUSHING ACROSS THE REGION THURSDAY EVENING
WILL RESULT IN COOLER TEMPERATURES FRIDAY ONWARD. ANOTHER COLD
FRONT WILL BRING THE NEXT CHANCE FOR SHOWERS AND THUNDERSTORMS
LATE SATURDAY AND SATURDAY NIGHT.
ILZ014-102115-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 70 90
MAX TEMP (24HR TREND) 90 (+3) 87
MIN RH % (24HR TREND) 54 (-6) 52
MIN TEMP (24HR TREND) 70 (-1) 61
MAX RH % (24HR TREND) 91 (-4) 90
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 10-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 32 27 29 30
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 3700 3200
MAX MIXING HGT (FT) 4700 5100
TRANSPORT WND (MPH) SW 26 S 18
VENT RATE (MPH-FT) 122200 91800
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 70S. NORTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ006-102115-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80 90
MAX TEMP (24HR TREND) 88 (+1) 85
MIN RH % (24HR TREND) 57 (-1) 57
MIN TEMP (24HR TREND) 69 (+2) 59
MAX RH % (24HR TREND) 94 (-2) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 10-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 27 28 26 27
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 3500 3000
MAX MIXING HGT (FT) 4500 4200
TRANSPORT WND (MPH) SW 24 SE 17
VENT RATE (MPH-FT) 108000 71400
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH.
INZ001-102115-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 40 90
MAX TEMP (24HR TREND) 89 (+2) 87
MIN RH % (24HR TREND) 57 (-6) 57
MIN TEMP (24HR TREND) 70 (-2) 62
MAX RH % (24HR TREND) 92 (-2) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 10-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 29 27 29 28
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3700 3100
MAX MIXING HGT (FT) 4800 4700
TRANSPORT WND (MPH) SW 26 S 16
VENT RATE (MPH-FT) 124800 75200
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE MID
70S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ002-102115-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 40 90
MAX TEMP (24HR TREND) 89 (+2) 87
MIN RH % (24HR TREND) 55 (-10) 58
MIN TEMP (24HR TREND) 69 (-3) 63
MAX RH % (24HR TREND) 91 (-3) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 10-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 29 25 27 27
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.05-0.10 0.25-0.50
11 AM MIXING HGT (FT) 3800 3100
MAX MIXING HGT (FT) 5000 4700
TRANSPORT WND (MPH) SW 25 S 14
VENT RATE (MPH-FT) 125000 70500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. A CHANCE OF SHOWERS. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ013-102115-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80 90
MAX TEMP (24HR TREND) 88 (0) 87
MIN RH % (24HR TREND) 56 (-4) 55
MIN TEMP (24HR TREND) 70 (-5) 60
MAX RH % (24HR TREND) 92 (+1) 91
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 10-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 28 29 28 30
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 3500 3100
MAX MIXING HGT (FT) 4600 4400
TRANSPORT WND (MPH) SW 25 S 20
VENT RATE (MPH-FT) 115000 92400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH,
BECOMING WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ012-102115-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 90
MAX TEMP (24HR TREND) 87 (+1) 85
MIN RH % (24HR TREND) 62 (-1) 59
MIN TEMP (24HR TREND) 69 (-6) 59
MAX RH % (24HR TREND) 94 (+5) 93
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 30 29 28 28
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 3000 2700
MAX MIXING HGT (FT) 4300 3700
TRANSPORT WND (MPH) SW 26 S 24
VENT RATE (MPH-FT) 111800 88800
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ005-102115-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 80
MAX TEMP (24HR TREND) 87 (+1) 83
MIN RH % (24HR TREND) 63 (+1) 61
MIN TEMP (24HR TREND) 68 (-5) 58
MAX RH % (24HR TREND) 96 (+3) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 9-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 30 29 27 26
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 3100 2600
MAX MIXING HGT (FT) 4200 3500
TRANSPORT WND (MPH) SW 25 S 20
VENT RATE (MPH-FT) 105000 73500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. WEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ004-102115-
BOONE-
INCLUDING THE CITY OF BELVIDERE
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 80
MAX TEMP (24HR TREND) 86 (+1) 82
MIN RH % (24HR TREND) 65 (+2) 62
MIN TEMP (24HR TREND) 68 (-6) 58
MAX RH % (24HR TREND) 97 (+7) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 8-11 S 10-15 W 10-15
PEAK WIND GUSTS (MPH) 28 30 26 27
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.75-1.00 0.25-0.50
11 AM MIXING HGT (FT) 2900 2200
MAX MIXING HGT (FT) 4100 3100
TRANSPORT WND (MPH) S 25 S 17
VENT RATE (MPH-FT) 102500 52700
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ011-102115-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 80
MAX TEMP (24HR TREND) 86 (0) 84
MIN RH % (24HR TREND) 63 (-1) 62
MIN TEMP (24HR TREND) 68 (-6) 59
MAX RH % (24HR TREND) 96 (+8) 92
20FT WIND AM (MPH) SW 10-15 SW 15-20
20FT WIND PM (MPH) SW 10-15 S 10-15 S 15-20 W 10-15
PEAK WIND GUSTS (MPH) 29 29 27 27
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 3100 2400
MAX MIXING HGT (FT) 4200 3400
TRANSPORT WND (MPH) S 26 S 25
VENT RATE (MPH-FT) 109200 85000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ003-102115-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 70
MAX TEMP (24HR TREND) 86 (0) 81
MIN RH % (24HR TREND) 65 (+5) 64
MIN TEMP (24HR TREND) 67 (-7) 58
MAX RH % (24HR TREND) 97 (+7) 92
20FT WIND AM (MPH) SW 10-15 S 10-15
20FT WIND PM (MPH) SW 10-15 S 8-12 S 10-15 W 10-15
PEAK WIND GUSTS (MPH) 27 28 26 25
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.10-0.25
11 AM MIXING HGT (FT) 2800 2000
MAX MIXING HGT (FT) 3800 2600
TRANSPORT WND (MPH) S 21 SE 18
VENT RATE (MPH-FT) 83600 46800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ008-102115-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 70
MAX TEMP (24HR TREND) 85 (-1) 83
MIN RH % (24HR TREND) 65 (+3) 63
MIN TEMP (24HR TREND) 68 (-6) 58
MAX RH % (24HR TREND) 97 (+8) 92
20FT WIND AM (MPH) SW 10-15 S 15-20
20FT WIND PM (MPH) SW 10-15 SW 10-15 S 15-20 W 10-15
PEAK WIND GUSTS (MPH) 28 30 26 25
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.75-1.00 0.25-0.50
11 AM MIXING HGT (FT) 2900 2000
MAX MIXING HGT (FT) 3700 2900
TRANSPORT WND (MPH) S 24 S 19
VENT RATE (MPH-FT) 88800 58000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 60. WEST WINDS AROUND 5 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ010-102115-
LEE-
INCLUDING THE CITY OF DIXON
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 90 70
MAX TEMP (24HR TREND) 85 (-2) 84
MIN RH % (24HR TREND) 65 (+5) 66
MIN TEMP (24HR TREND) 68 (-6) 59
MAX RH % (24HR TREND) 96 (+8) 92
20FT WIND AM (MPH) SW 10-15 S 15-20
20FT WIND PM (MPH) SW 10-15 S 9-12 S 15-20 W 10-15
PEAK WIND GUSTS (MPH) 28 31 27 26
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 2900 2300
MAX MIXING HGT (FT) 4000 3200
TRANSPORT WND (MPH) S 27 S 33
VENT RATE (MPH-FT) 112000 105600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ019-102115-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80 80
MAX TEMP (24HR TREND) 87 (0) 86
MIN RH % (24HR TREND) 61 (-4) 64
MIN TEMP (24HR TREND) 69 (-5) 59
MAX RH % (24HR TREND) 94 (+5) 92
20FT WIND AM (MPH) SW 10-15 SW 15-20
20FT WIND PM (MPH) SW 10-15 S 9-12 S 15-20 W 10-15
PEAK WIND GUSTS (MPH) 29 29 29 28
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 3200 2800
MAX MIXING HGT (FT) 4300 3600
TRANSPORT WND (MPH) SW 26 S 25
VENT RATE (MPH-FT) 111800 90000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ020-102115-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80 90
MAX TEMP (24HR TREND) 88 (0) 86
MIN RH % (24HR TREND) 60 (-3) 63
MIN TEMP (24HR TREND) 70 (-5) 59
MAX RH % (24HR TREND) 94 (+4) 93
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-12 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 29 30 27 28
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 3300 2900
MAX MIXING HGT (FT) 4500 3800
TRANSPORT WND (MPH) SW 26 S 23
VENT RATE (MPH-FT) 117000 87400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ021-102115-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 70 90
MAX TEMP (24HR TREND) 89 (0) 87
MIN RH % (24HR TREND) 58 (-3) 62
MIN TEMP (24HR TREND) 70 (-4) 60
MAX RH % (24HR TREND) 92 (+2) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 29 28 28 27
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 3400 3000
MAX MIXING HGT (FT) 4600 4000
TRANSPORT WND (MPH) SW 26 S 25
VENT RATE (MPH-FT) 119600 100000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ022-102115-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 70 90
MAX TEMP (24HR TREND) 88 (0) 87
MIN RH % (24HR TREND) 60 (-1) 60
MIN TEMP (24HR TREND) 70 (-4) 60
MAX RH % (24HR TREND) 93 (+2) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 31 29 30 30
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 3500 3000
MAX MIXING HGT (FT) 4600 4200
TRANSPORT WND (MPH) SW 25 S 20
VENT RATE (MPH-FT) 115000 88200
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 70S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ032-102115-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 60 90
MAX TEMP (24HR TREND) 89 (+1) 88
MIN RH % (24HR TREND) 55 (-14) 62
MIN TEMP (24HR TREND) 71 (-2) 61
MAX RH % (24HR TREND) 91 (0) 94
20FT WIND AM (MPH) SW 10-15 SW 15-20
20FT WIND PM (MPH) SW 10-15 SW 9-11 S 15-20 SW 10-15
PEAK WIND GUSTS (MPH) 28 28 29 27
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 3400 2900
MAX MIXING HGT (FT) 4800 3900
TRANSPORT WND (MPH) SW 28 S 24
VENT RATE (MPH-FT) 139200 93600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS
LIKELY. LOWS IN THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ023-102115-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 50 90
MAX TEMP (24HR TREND) 89 (+1) 87
MIN RH % (24HR TREND) 55 (-7) 61
MIN TEMP (24HR TREND) 70 (-3) 61
MAX RH % (24HR TREND) 93 (0) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 29 26 28 26
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 3600 3100
MAX MIXING HGT (FT) 4900 4400
TRANSPORT WND (MPH) SW 27 S 19
VENT RATE (MPH-FT) 137200 88000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
ILZ039-102115-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 40 90
MAX TEMP (24HR TREND) 89 (+3) 88
MIN RH % (24HR TREND) 56 (-19) 61
MIN TEMP (24HR TREND) 71 (-2) 61
MAX RH % (24HR TREND) 91 (-2) 94
20FT WIND AM (MPH) SW 10-15 SW 15-20
20FT WIND PM (MPH) SW 10-15 S 9-11 S 15-20 SW 10-15
PEAK WIND GUSTS (MPH) 26 26 31 27
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 3600 3000
MAX MIXING HGT (FT) 5000 4200
TRANSPORT WND (MPH) SW 27 S 23
VENT RATE (MPH-FT) 140000 96600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
ILZ033-102115-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 40 90
MAX TEMP (24HR TREND) 89 (+1) 88
MIN RH % (24HR TREND) 55 (-16) 60
MIN TEMP (24HR TREND) 70 (-1) 62
MAX RH % (24HR TREND) 92 (-1) 93
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 9-10 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 27 26 28 25
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 3600 3100
MAX MIXING HGT (FT) 4900 4400
TRANSPORT WND (MPH) SW 26 S 21
VENT RATE (MPH-FT) 127400 96800
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH.
INZ010-102115-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 30 90
MAX TEMP (24HR TREND) 89 (+3) 88
MIN RH % (24HR TREND) 57 (-10) 61
MIN TEMP (24HR TREND) 71 (0) 63
MAX RH % (24HR TREND) 93 (0) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 S 10 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 28 25 27 25
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3600 3200
MAX MIXING HGT (FT) 4900 4600
TRANSPORT WND (MPH) SW 27 S 19
VENT RATE (MPH-FT) 137200 92000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
INZ011-102115-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
424 AM CDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 30 90
MAX TEMP (24HR TREND) 89 (+3) 88
MIN RH % (24HR TREND) 57 (-10) 60
MIN TEMP (24HR TREND) 70 (-1) 63
MAX RH % (24HR TREND) 93 (0) 92
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 10 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 28 25 27 25
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 3600 3200
MAX MIXING HGT (FT) 4800 4600
TRANSPORT WND (MPH) SW 26 S 18
VENT RATE (MPH-FT) 124800 82800
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ019-102115-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
524 AM EDT WED JUN 10 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 30 90
MAX TEMP (24HR TREND) 88 (+2) 87
MIN RH % (24HR TREND) 59 (-11) 64
MIN TEMP (24HR TREND) 70 (0) 63
MAX RH % (24HR TREND) 93 (-2) 93
20FT WIND AM (MPH) SW 10-15 SW 10-15
20FT WIND PM (MPH) SW 10-15 SW 9-11 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 25 27 27 25
PRECIP AMOUNT (IN) 0.01-0.05 0.25-0.50 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 3400 2900
MAX MIXING HGT (FT) 5000 4300
TRANSPORT WND (MPH) SW 27 S 20
VENT RATE (MPH-FT) 140000 90300
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
RC
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