081
FNUS53 KLOT 150823
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
323 AM CDT WED JUL 15 2026
DISCUSSION
HEAT INDICES TODAY WILL BE AROUND 100 TO LOCALLY AS HIGH AS 105
DEGREES AWAY FROM THE LAKE. SMOKE FROM CANADIAN WILDFIRES WILL
BUILD SOUTH TOWARDS THE REGION LATE TONIGHT INTO THURSDAY. AT THIS
TIME, THE GREATEST CONCENTRATION OF SMOKE IS EXPECTED TO FOCUS
MAINLY NORTHEAST OF A ROCKFORD TO VALPARAISO LINE. THERE IS A
SMALL CHANCE FOR A FEW AFTERNOON AND EVENING THUNDERSTORMS ON
THURSDAY, WITH BETTER CHANCES FOR THUNDERSTORMS ON FRIDAY. A COLD
FRONT WILL BRING ANOTHER CHANCE FOR STORMS LATE SATURDAY AFTERNOON
AND EVENING, ALONG WITH MORE SEASONABLE CONDITIONS FOR SUNDAY.
ILZ014-160615-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 96 (+2) 95
MIN RH % (24HR TREND) 40 (-1) 39
MIN TEMP (24HR TREND) 73 (-2) 72
MAX RH % (24HR TREND) 81 (-7) 85
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) N 3-5 LGT/VAR E 2-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3900 4200
MAX MIXING HGT (FT) 6100 6400
TRANSPORT WND (MPH) NW 5 E 8
VENT RATE (MPH-FT) 36600 51200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS AROUND 90. NORTH WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
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
PARTLY CLOUDY. LOWS AROUND 70. NORTH WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ006-160615-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 96 (+2) 87
MIN RH % (24HR TREND) 44 (+1) 47
MIN TEMP (24HR TREND) 69 (-4) 69
MAX RH % (24HR TREND) 85 (-7) 88
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NE 3-5 LGT/VAR E 3-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 2800
MAX MIXING HGT (FT) 5300 4300
TRANSPORT WND (MPH) N 5 E 6
VENT RATE (MPH-FT) 31800 30100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. EAST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
INZ001-160615-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 94 (+3) 93
MIN RH % (24HR TREND) 47 (+2) 47
MIN TEMP (24HR TREND) 70 (-2) 70
MAX RH % (24HR TREND) 93 (-3) 94
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) NW 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 3300
MAX MIXING HGT (FT) 5000 5100
TRANSPORT WND (MPH) NW 5 NE 6
VENT RATE (MPH-FT) 30000 35700
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. SOUTH WINDS AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
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. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS
10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
INZ002-160615-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 94 (+3) 93
MIN RH % (24HR TREND) 48 (+1) 47
MIN TEMP (24HR TREND) 70 (-3) 71
MAX RH % (24HR TREND) 92 (-2) 91
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3300 3100
MAX MIXING HGT (FT) 4800 4900
TRANSPORT WND (MPH) NW 5 NE 5
VENT RATE (MPH-FT) 28800 29400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. SOUTH WINDS AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 5 TO
10 MPH.
ILZ013-160615-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 20 20
MAX TEMP (24HR TREND) 95 (+1) 94
MIN RH % (24HR TREND) 41 (-5) 39
MIN TEMP (24HR TREND) 73 (-1) 72
MAX RH % (24HR TREND) 80 (-11) 86
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) W 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3800 4100
MAX MIXING HGT (FT) 5900 6600
TRANSPORT WND (MPH) W 5 SE 8
VENT RATE (MPH-FT) 35400 52800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH
WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ012-160615-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 20 20
MAX TEMP (24HR TREND) 93 (+2) 92
MIN RH % (24HR TREND) 50 (-6) 49
MIN TEMP (24HR TREND) 71 (0) 70
MAX RH % (24HR TREND) 83 (-15) 88
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2800 3200
MAX MIXING HGT (FT) 4900 5200
TRANSPORT WND (MPH) W 5 S 6
VENT RATE (MPH-FT) 29400 36400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING. PARTLY
CLOUDY. LOWS IN THE UPPER 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
5 TO 10 MPH.
ILZ005-160615-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 20 20
MAX TEMP (24HR TREND) 94 (0) 89
MIN RH % (24HR TREND) 47 (+4) 52
MIN TEMP (24HR TREND) 69 (-1) 68
MAX RH % (24HR TREND) 83 (-15) 88
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 3000 2600
MAX MIXING HGT (FT) 5200 4600
TRANSPORT WND (MPH) W 4 E 6
VENT RATE (MPH-FT) 26000 32200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ004-160615-
BOONE-
INCLUDING THE CITY OF BELVIDERE
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 20 20
MAX TEMP (24HR TREND) 94 (+1) 91
MIN RH % (24HR TREND) 49 (+3) 50
MIN TEMP (24HR TREND) 69 (0) 68
MAX RH % (24HR TREND) 84 (-16) 89
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2900 2700
MAX MIXING HGT (FT) 5100 4900
TRANSPORT WND (MPH) NW 3 SE 8
VENT RATE (MPH-FT) 15300 39200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY SUNNY. HIGHS
IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS IN THE EVENING.
LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
ILZ011-160615-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 30
MAX TEMP (24HR TREND) 92 (+2) 91
MIN RH % (24HR TREND) 53 (-5) 51
MIN TEMP (24HR TREND) 71 (+1) 70
MAX RH % (24HR TREND) 86 (-13) 91
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 2800 2700
MAX MIXING HGT (FT) 4700 4500
TRANSPORT WND (MPH) W 4 S 5
VENT RATE (MPH-FT) 23500 27000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY CLEAR.
LOWS IN THE UPPER 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ003-160615-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 94 (+2) 91
MIN RH % (24HR TREND) 46 (-2) 49
MIN TEMP (24HR TREND) 70 (0) 69
MAX RH % (24HR TREND) 84 (-16) 90
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3100 3300
MAX MIXING HGT (FT) 5300 5100
TRANSPORT WND (MPH) W 4 S 8
VENT RATE (MPH-FT) 26500 40800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY SUNNY. HIGHS
IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS IN THE EVENING.
LOWS IN THE MID 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 5 MPH.
ILZ008-160615-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20
MAX TEMP (24HR TREND) 92 (+1) 92
MIN RH % (24HR TREND) 51 (-2) 51
MIN TEMP (24HR TREND) 71 (+1) 70
MAX RH % (24HR TREND) 90 (-10) 94
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 3000 2800
MAX MIXING HGT (FT) 4900 4800
TRANSPORT WND (MPH) W 4 S 9
VENT RATE (MPH-FT) 24500 43200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ010-160615-
LEE-
INCLUDING THE CITY OF DIXON
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20
MAX TEMP (24HR TREND) 91 (0) 92
MIN RH % (24HR TREND) 55 (+5) 51
MIN TEMP (24HR TREND) 71 (+2) 70
MAX RH % (24HR TREND) 94 (-6) 98
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 2900 2900
MAX MIXING HGT (FT) 4800 4600
TRANSPORT WND (MPH) W 4 S 8
VENT RATE (MPH-FT) 24000 36800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 5 TO
10 MPH.
ILZ019-160615-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 20 20
MAX TEMP (24HR TREND) 92 (+2) 92
MIN RH % (24HR TREND) 54 (0) 50
MIN TEMP (24HR TREND) 71 (0) 72
MAX RH % (24HR TREND) 92 (-6) 93
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2900 3100
MAX MIXING HGT (FT) 4900 4500
TRANSPORT WND (MPH) W 4 S 8
VENT RATE (MPH-FT) 24500 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY CLEAR.
LOWS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
ILZ020-160615-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 92 (0) 92
MIN RH % (24HR TREND) 54 (+1) 51
MIN TEMP (24HR TREND) 72 (+1) 71
MAX RH % (24HR TREND) 88 (-11) 92
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2800 2800
MAX MIXING HGT (FT) 4600 4500
TRANSPORT WND (MPH) W 5 S 5
VENT RATE (MPH-FT) 27600 27000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 10 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY CLEAR.
LOWS IN THE UPPER 60S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
ILZ021-160615-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 93 (+2) 92
MIN RH % (24HR TREND) 54 (+3) 53
MIN TEMP (24HR TREND) 72 (+1) 72
MAX RH % (24HR TREND) 92 (-6) 94
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2800 2700
MAX MIXING HGT (FT) 5000 4300
TRANSPORT WND (MPH) W 4 S 6
VENT RATE (MPH-FT) 25000 30100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING. MOSTLY CLEAR.
LOWS IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
ILZ022-160615-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 93 (+2) 93
MIN RH % (24HR TREND) 51 (+1) 48
MIN TEMP (24HR TREND) 70 (-1) 71
MAX RH % (24HR TREND) 93 (-6) 95
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) W 3-5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3100 3300
MAX MIXING HGT (FT) 4800 5200
TRANSPORT WND (MPH) W 5 SW 8
VENT RATE (MPH-FT) 28800 41600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
ILZ032-160615-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 92 (+2) 92
MIN RH % (24HR TREND) 55 (+1) 53
MIN TEMP (24HR TREND) 71 (+1) 71
MAX RH % (24HR TREND) 97 (-2) 99
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3000 3300
MAX MIXING HGT (FT) 4800 5200
TRANSPORT WND (MPH) SW 3 SW 6
VENT RATE (MPH-FT) 14400 36400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS AROUND 5 MPH.
ILZ023-160615-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 92 (+2) 93
MIN RH % (24HR TREND) 53 (0) 50
MIN TEMP (24HR TREND) 70 (+1) 70
MAX RH % (24HR TREND) 95 (-5) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2900 2800
MAX MIXING HGT (FT) 4900 4800
TRANSPORT WND (MPH) W 5 S 4
VENT RATE (MPH-FT) 29400 24000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
AROUND 5 MPH.
ILZ039-160615-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 91 (0) 91
MIN RH % (24HR TREND) 54 (-3) 53
MIN TEMP (24HR TREND) 71 (+2) 71
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3400 3300
MAX MIXING HGT (FT) 4800 5200
TRANSPORT WND (MPH) W 4 SW 6
VENT RATE (MPH-FT) 24000 36400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
ILZ033-160615-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 92 (+1) 92
MIN RH % (24HR TREND) 53 (-2) 49
MIN TEMP (24HR TREND) 71 (+2) 71
MAX RH % (24HR TREND) 95 (-5) 98
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3100 3300
MAX MIXING HGT (FT) 4900 5000
TRANSPORT WND (MPH) W 4 SW 6
VENT RATE (MPH-FT) 24500 35000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS AROUND
5 MPH.
INZ010-160615-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 93 (+3) 92
MIN RH % (24HR TREND) 50 (0) 50
MIN TEMP (24HR TREND) 70 (+1) 70
MAX RH % (24HR TREND) 93 (-7) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3300 3000
MAX MIXING HGT (FT) 5200 4900
TRANSPORT WND (MPH) W 5 W 6
VENT RATE (MPH-FT) 31200 34300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH.
INZ011-160615-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
323 AM CDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 30
MAX TEMP (24HR TREND) 93 (+4) 92
MIN RH % (24HR TREND) 51 (0) 50
MIN TEMP (24HR TREND) 70 (0) 71
MAX RH % (24HR TREND) 94 (-6) 96
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 3200 3100
MAX MIXING HGT (FT) 5300 5500
TRANSPORT WND (MPH) W 5 W 6
VENT RATE (MPH-FT) 31800 38500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS 10 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
INZ019-160615-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
423 AM EDT WED JUL 15 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 30 30
MAX TEMP (24HR TREND) 91 (+2) 91
MIN RH % (24HR TREND) 54 (+3) 51
MIN TEMP (24HR TREND) 71 (+2) 71
MAX RH % (24HR TREND) 93 (-6) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.05-0.10
11 AM MIXING HGT (FT) 3000 3300
MAX MIXING HGT (FT) 4900 5800
TRANSPORT WND (MPH) W 4 SW 6
VENT RATE (MPH-FT) 24500 40600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE UPPER
80S. LIGHT WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. PARTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS 5 TO
10 MPH.
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