539
FNUS53 KLOT 091050
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
550 AM CDT THU JUL 9 2026
DISCUSSION
SCATTERED THUNDERSTORMS ARE EXPECTED AT TIMES TODAY THROUGH EARLY
FRIDAY MORNING. ANY STORMS THAT DEVELOP WILL BE CAPABLE OF HEAVY
RAINFALL WHICH MAY LEAD TO FLOODING. THE STRONGEST STORMS WILL BE
CAPABLE OF GUSTY TO LOCALLY DAMAGING WIND GUSTS. THUNDERSTORM
COVERAGE WILL DECREASE AND FOCUS MAINLY WELL SOUTH OF I-80 ON
FRIDAY.
WINDS TODAY WILL BE OUT OF THE SOUTHWEST TO WEST AROUND 10 TO 15
MPH ACROSS MUCH OF THE AREA OUTSIDE OF ANY WIND SHIFTS FROM
THUNDERSTORMS. WIND DIRECTIONS MAY END UP HIGHLY VARIABLE AT TIMES
THIS AFTERNOON AND EVENING NEAR ANY THUNDERSTORMS AS THEY WILL BE
ESPECIALLY PRONE TO PRODUCING GUSTY OUTFLOW BOUNDARIES IN ALL
DIRECTIONS. EVENTUALLY WINDS WILL TREND NORTHEAST THIS EVENING AS
A FRONT SAGS SOUTH ACROSS THE AREA. FOG MAY ALSO MOVE INLAND FROM
LAKE MICHIGAN IN THE WAKE OF THE FRONT OVERNIGHT.
INCREASING HEAT AND HUMIDITY ARE THEN EXPECTED THE FIRST PART OF
NEXT WEEK WITH HIGHS IN THE UPPER 80S TO LOWER 90S. SHOWER AND
THUNDERSTORM CHANCES MAY RETURN TOWARD MID TO LATE NEXT WEEK.
ILZ014-092200-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10 10
MAX TEMP (24HR TREND) 83 (-6) 81
MIN RH % (24HR TREND) 63 (+20) 55
MIN TEMP (24HR TREND) 66 (-5) 64
MAX RH % (24HR TREND) 97 (+7) 87
20FT WIND AM (MPH) SW 7-8 NE 5-7
20FT WIND PM (MPH) W 7-8 LGT/VAR NE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13 13
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 2900 3000
MAX MIXING HGT (FT) 3500 4200
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 45500 50400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ006-092200-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10
MAX TEMP (24HR TREND) 82 (-6) 80
MIN RH % (24HR TREND) 65 (+17) 53
MIN TEMP (24HR TREND) 63 (-7) 62
MAX RH % (24HR TREND) 100 (+8) 88
20FT WIND AM (MPH) SW 7-8 NE 6
20FT WIND PM (MPH) W 7-8 NE 5-6 NE 6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 2500 2700
MAX MIXING HGT (FT) 3400 4000
TRANSPORT WND (MPH) W 12 NE 10
VENT RATE (MPH-FT) 44200 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
INZ001-092200-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 20
MAX TEMP (24HR TREND) 83 (-5) 82
MIN RH % (24HR TREND) 62 (+15) 63
MIN TEMP (24HR TREND) 66 (-5) 63
MAX RH % (24HR TREND) 99 (+7) 96
20FT WIND AM (MPH) SW 8 LGT/VAR
20FT WIND PM (MPH) W 8 LGT/VAR N 4-7 LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3400 2600
MAX MIXING HGT (FT) 3700 3700
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (MPH-FT) 51800 37000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS AROUND 90. SOUTHWEST WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
INZ002-092200-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 10
MAX TEMP (24HR TREND) 83 (-5) 80
MIN RH % (24HR TREND) 61 (+14) 63
MIN TEMP (24HR TREND) 66 (-5) 63
MAX RH % (24HR TREND) 100 (+8) 97
20FT WIND AM (MPH) SW 7-8 LGT/VAR
20FT WIND PM (MPH) W 7-8 LGT/VAR N 4-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 3600 2500
MAX MIXING HGT (FT) 4000 3700
TRANSPORT WND (MPH) W 14 N 10
VENT RATE (MPH-FT) 60000 37000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
ILZ013-092200-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10 10
MAX TEMP (24HR TREND) 83 (-6) 81
MIN RH % (24HR TREND) 65 (+20) 55
MIN TEMP (24HR TREND) 65 (-6) 63
MAX RH % (24HR TREND) 98 (+6) 85
20FT WIND AM (MPH) SW 7-8 NE 5-7
20FT WIND PM (MPH) W 7-8 LGT/VAR NE 5-7 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.00 0.00
11 AM MIXING HGT (FT) 2500 3000
MAX MIXING HGT (FT) 3600 4200
TRANSPORT WND (MPH) SW 12 NE 11
VENT RATE (MPH-FT) 46800 50400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. WEST WINDS 5 TO
10 MPH.
ILZ012-092200-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10 10
MAX TEMP (24HR TREND) 81 (-6) 82
MIN RH % (24HR TREND) 69 (+20) 57
MIN TEMP (24HR TREND) 64 (-6) 62
MAX RH % (24HR TREND) 100 (+5) 87
20FT WIND AM (MPH) SW 7 NE 5-6
20FT WIND PM (MPH) W 7 LGT/VAR NE 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.00 0.00
11 AM MIXING HGT (FT) 2100 2700
MAX MIXING HGT (FT) 3400 3900
TRANSPORT WND (MPH) SW 11 NE 9
VENT RATE (MPH-FT) 40800 35100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. WEST WINDS AROUND
5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 5 MPH.
ILZ005-092200-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10
MAX TEMP (24HR TREND) 81 (-6) 81
MIN RH % (24HR TREND) 69 (+19) 56
MIN TEMP (24HR TREND) 63 (-7) 61
MAX RH % (24HR TREND) 100 (+7) 88
20FT WIND AM (MPH) SW 6-7 LGT/VAR
20FT WIND PM (MPH) W 6-7 LGT/VAR NE 4-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 2300 2600
MAX MIXING HGT (FT) 3600 4200
TRANSPORT WND (MPH) W 12 NE 10
VENT RATE (MPH-FT) 46800 42000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ004-092200-
BOONE-
INCLUDING THE CITY OF BELVIDERE
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10
MAX TEMP (24HR TREND) 81 (-7) 81
MIN RH % (24HR TREND) 68 (+19) 54
MIN TEMP (24HR TREND) 63 (-7) 61
MAX RH % (24HR TREND) 100 (+7) 88
20FT WIND AM (MPH) SW 6 LGT/VAR
20FT WIND PM (MPH) W 6 LGT/VAR NE 4-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 2500 2500
MAX MIXING HGT (FT) 3400 4100
TRANSPORT WND (MPH) SW 11 NE 10
VENT RATE (MPH-FT) 40800 41000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
ILZ011-092200-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 10
MAX TEMP (24HR TREND) 81 (-6) 82
MIN RH % (24HR TREND) 69 (+18) 57
MIN TEMP (24HR TREND) 64 (-6) 61
MAX RH % (24HR TREND) 99 (+6) 87
20FT WIND AM (MPH) SW 6-7 NE 5-6
20FT WIND PM (MPH) W 6-7 LGT/VAR NE 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2300 2500
MAX MIXING HGT (FT) 3200 3700
TRANSPORT WND (MPH) W 12 NE 9
VENT RATE (MPH-FT) 41600 33300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ003-092200-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 50 10
MAX TEMP (24HR TREND) 82 (-7) 82
MIN RH % (24HR TREND) 66 (+19) 52
MIN TEMP (24HR TREND) 63 (-8) 61
MAX RH % (24HR TREND) 100 (+10) 90
20FT WIND AM (MPH) W 6 LGT/VAR
20FT WIND PM (MPH) W 6 LGT/VAR NE 4-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.00
11 AM MIXING HGT (FT) 2900 2600
MAX MIXING HGT (FT) 3700 4200
TRANSPORT WND (MPH) W 11 NE 9
VENT RATE (MPH-FT) 44400 37800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
ILZ008-092200-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 20
MAX TEMP (24HR TREND) 81 (-6) 83
MIN RH % (24HR TREND) 67 (+17) 55
MIN TEMP (24HR TREND) 64 (-6) 61
MAX RH % (24HR TREND) 100 (+4) 91
20FT WIND AM (MPH) SW 5-7 NE 5
20FT WIND PM (MPH) W 5-7 LGT/VAR NE 5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2800 2400
MAX MIXING HGT (FT) 3300 3800
TRANSPORT WND (MPH) SW 12 NE 9
VENT RATE (MPH-FT) 42900 34200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ010-092200-
LEE-
INCLUDING THE CITY OF DIXON
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 20 30
MAX TEMP (24HR TREND) 82 (-5) 83
MIN RH % (24HR TREND) 68 (+17) 57
MIN TEMP (24HR TREND) 65 (-5) 61
MAX RH % (24HR TREND) 100 (+2) 93
20FT WIND AM (MPH) W 5-7 NE 5
20FT WIND PM (MPH) W 5-7 LGT/VAR NE 5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2300 2300
MAX MIXING HGT (FT) 3200 3700
TRANSPORT WND (MPH) W 11 NE 10
VENT RATE (MPH-FT) 38400 37000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH
WINDS AROUND 5 MPH.
ILZ019-092200-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 20 30
MAX TEMP (24HR TREND) 83 (-4) 83
MIN RH % (24HR TREND) 64 (+15) 58
MIN TEMP (24HR TREND) 67 (-5) 63
MAX RH % (24HR TREND) 98 (+1) 88
20FT WIND AM (MPH) W 6 LGT/VAR
20FT WIND PM (MPH) SW 6 LGT/VAR NE 4-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 2400 2300
MAX MIXING HGT (FT) 3200 3700
TRANSPORT WND (MPH) W 10 NE 10
VENT RATE (MPH-FT) 32000 37000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ020-092200-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 20
MAX TEMP (24HR TREND) 83 (-5) 83
MIN RH % (24HR TREND) 65 (+17) 59
MIN TEMP (24HR TREND) 66 (-5) 62
MAX RH % (24HR TREND) 100 (+5) 91
20FT WIND AM (MPH) SW 7 LGT/VAR
20FT WIND PM (MPH) W 7 LGT/VAR NE 4-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2200 2500
MAX MIXING HGT (FT) 3100 4000
TRANSPORT WND (MPH) SW 11 NE 10
VENT RATE (MPH-FT) 37200 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
ILZ021-092200-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 50 20 20
MAX TEMP (24HR TREND) 84 (-4) 83
MIN RH % (24HR TREND) 64 (+16) 61
MIN TEMP (24HR TREND) 67 (-5) 63
MAX RH % (24HR TREND) 99 (0) 93
20FT WIND AM (MPH) W 7 LGT/VAR
20FT WIND PM (MPH) W 7 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.05-0.10
11 AM MIXING HGT (FT) 2700 2300
MAX MIXING HGT (FT) 3300 3700
TRANSPORT WND (MPH) W 10 NE 10
VENT RATE (MPH-FT) 33000 37000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTH AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT
WINDS, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHWEST WINDS
AROUND 5 MPH.
ILZ022-092200-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 50 50 10 20
MAX TEMP (24HR TREND) 83 (-5) 82
MIN RH % (24HR TREND) 64 (+16) 59
MIN TEMP (24HR TREND) 66 (-5) 63
MAX RH % (24HR TREND) 100 (+5) 93
20FT WIND AM (MPH) SW 7-8 LGT/VAR
20FT WIND PM (MPH) W 7-8 LGT/VAR NE 4-6 LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2800 2700
MAX MIXING HGT (FT) 3000 3900
TRANSPORT WND (MPH) W 12 NE 10
VENT RATE (MPH-FT) 39000 39000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 5 MPH,
BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
ILZ032-092200-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 30 40
MAX TEMP (24HR TREND) 85 (-3) 84
MIN RH % (24HR TREND) 60 (+10) 67
MIN TEMP (24HR TREND) 68 (-4) 63
MAX RH % (24HR TREND) 100 (+2) 95
20FT WIND AM (MPH) SW 6-7 LGT/VAR
20FT WIND PM (MPH) W 6-7 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 3000 2200
MAX MIXING HGT (FT) 4000 3400
TRANSPORT WND (MPH) W 10 N 8
VENT RATE (MPH-FT) 40000 27200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
ILZ023-092200-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 50 20 20
MAX TEMP (24HR TREND) 84 (-4) 83
MIN RH % (24HR TREND) 60 (+12) 62
MIN TEMP (24HR TREND) 66 (-6) 62
MAX RH % (24HR TREND) 100 (+8) 95
20FT WIND AM (MPH) SW 7 LGT/VAR
20FT WIND PM (MPH) W 7 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.25-0.50 0.00 0.05-0.10
11 AM MIXING HGT (FT) 3300 2300
MAX MIXING HGT (FT) 3800 3700
TRANSPORT WND (MPH) W 12 N 10
VENT RATE (MPH-FT) 49400 37000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
ILZ039-092200-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 30 50
MAX TEMP (24HR TREND) 86 (-2) 83
MIN RH % (24HR TREND) 56 (+6) 67
MIN TEMP (24HR TREND) 68 (-3) 63
MAX RH % (24HR TREND) 100 (+5) 95
20FT WIND AM (MPH) SW 6-7 LGT/VAR
20FT WIND PM (MPH) SW 6-7 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 3900 2100
MAX MIXING HGT (FT) 4600 3100
TRANSPORT WND (MPH) SW 10 N 8
VENT RATE (MPH-FT) 46000 24800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ033-092200-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 20 40
MAX TEMP (24HR TREND) 86 (-2) 83
MIN RH % (24HR TREND) 55 (+7) 63
MIN TEMP (24HR TREND) 67 (-5) 63
MAX RH % (24HR TREND) 100 (+7) 93
20FT WIND AM (MPH) SW 6-7 LGT/VAR
20FT WIND PM (MPH) W 6-7 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 4000 2200
MAX MIXING HGT (FT) 4500 3300
TRANSPORT WND (MPH) W 11 N 9
VENT RATE (MPH-FT) 54000 29700
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
INZ010-092200-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 20 20
MAX TEMP (24HR TREND) 86 (-1) 83
MIN RH % (24HR TREND) 56 (+8) 63
MIN TEMP (24HR TREND) 66 (-5) 63
MAX RH % (24HR TREND) 100 (+4) 95
20FT WIND AM (MPH) SW 7-8 LGT/VAR
20FT WIND PM (MPH) W 7-8 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 3800 2400
MAX MIXING HGT (FT) 4400 3300
TRANSPORT WND (MPH) W 13 N 8
VENT RATE (MPH-FT) 61600 26400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS, BECOMING EAST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
INZ011-092200-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
550 AM CDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 20 20
MAX TEMP (24HR TREND) 85 (-2) 82
MIN RH % (24HR TREND) 56 (+8) 64
MIN TEMP (24HR TREND) 66 (-4) 63
MAX RH % (24HR TREND) 100 (+3) 96
20FT WIND AM (MPH) SW 7-8 LGT/VAR
20FT WIND PM (MPH) W 7-8 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 3900 2400
MAX MIXING HGT (FT) 4400 3400
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (MPH-FT) 61600 34000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
INZ019-092200-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
650 AM EDT THU JUL 9 2026
TODAY TONIGHT FRI FRI NIGHT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 30 40
MAX TEMP (24HR TREND) 86 (-1) 83
MIN RH % (24HR TREND) 55 (+5) 65
MIN TEMP (24HR TREND) 67 (-3) 63
MAX RH % (24HR TREND) 100 (+5) 94
20FT WIND AM (MPH) SW 7-8 LGT/VAR
20FT WIND PM (MPH) SW 7-8 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.05-0.10 0.25-0.50 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 4300 2000
MAX MIXING HGT (FT) 4600 3300
TRANSPORT WND (MPH) SW 12 NW 9
VENT RATE (MPH-FT) 59800 29700
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT
WINDS.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. WEST
WINDS AROUND 5 MPH.
PETR
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