090
FNUS53 KLOT 010838
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
338 AM CDT SAT AUG 1 2026
DISCUSSION
PERIODS OF RAIN, HEAVY AT TIMES WILL CONTINUE THROUGH
THIS EVENING AND SLOWLY END FROM NORTHWEST TO SOUTHEAST TONIGHT INTO
SUNDAY MORNING. A FEW THUNDERSTORMS ARE ALSO POSSIBLE. STORM TOTAL
RAINFALL AMOUNTS ARE EXPECTED TO RANGE FROM 1 TO 3 INCHES WITH SOME
LOCALLY HIGHER AMOUNTS POSSIBLE. NORTHEAST WINDS MAY GUST AS HIGH AS
35 MPH THROUGH SUNDAY EVENING. DRY WEATHER IS EXPECTED MONDAY AND
TUESDAY AND THEN A COLD FRONT MAY BRING ANOTHER CHANCE OF SHOWERS
AND THUNDERSTORMS TO THE AREA ON WEDNESDAY.
ILZ014-012130-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 100 50 20
MAX TEMP (24HR TREND) 73 (-7) 75
MIN RH % (24HR TREND) 84 (+27) 77
MIN TEMP (24HR TREND) 64 (-3) 60
MAX RH % (24HR TREND) 100 (+1) 99
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 N 10-15 N 5-10
PEAK WIND GUSTS (MPH) 32 31 28 26
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 1800 2500
MAX MIXING HGT (FT) 2100 3200
TRANSPORT WND (MPH) NE 20 NE 19
VENT RATE (MPH-FT) 44100 64000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ006-012130-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 30 10
MAX TEMP (24HR TREND) 71 (-7) 75
MIN RH % (24HR TREND) 89 (+27) 75
MIN TEMP (24HR TREND) 62 (-4) 58
MAX RH % (24HR TREND) 100 (+2) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 N 10-15 N 5-9
PEAK WIND GUSTS (MPH) 31 30 27 24
PRECIP AMOUNT (IN) 0.50-0.75 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1800 2600
MAX MIXING HGT (FT) 2000 3400
TRANSPORT WND (MPH) NE 20 NE 19
VENT RATE (MPH-FT) 42000 68000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
INZ001-012130-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 80 40
MAX TEMP (24HR TREND) 72 (-7) 74
MIN RH % (24HR TREND) 88 (+26) 82
MIN TEMP (24HR TREND) 63 (-4) 60
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 33 32 28 26
PRECIP AMOUNT (IN) 0.75-1.00 0.25-0.50 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1700 2100
MAX MIXING HGT (FT) 1900 2500
TRANSPORT WND (MPH) E 18 N 20
VENT RATE (MPH-FT) 34200 52500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
INZ002-012130-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 80 40
MAX TEMP (24HR TREND) 73 (-7) 75
MIN RH % (24HR TREND) 87 (+24) 83
MIN TEMP (24HR TREND) 63 (-4) 60
MAX RH % (24HR TREND) 100 (+4) 100
20FT WIND AM (MPH) E 10-12 NE 10-15
20FT WIND PM (MPH) NE 10-12 NE 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 28 28 27 24
PRECIP AMOUNT (IN) 0.75-1.00 0.50-0.75 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1700 1900
MAX MIXING HGT (FT) 2000 2300
TRANSPORT WND (MPH) E 18 N 19
VENT RATE (MPH-FT) 36000 46000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
ILZ013-012130-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 40 10
MAX TEMP (24HR TREND) 73 (-6) 75
MIN RH % (24HR TREND) 85 (+26) 74
MIN TEMP (24HR TREND) 64 (-2) 59
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 N 5-9
PEAK WIND GUSTS (MPH) 31 30 24 19
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 1800 2600
MAX MIXING HGT (FT) 2100 3500
TRANSPORT WND (MPH) NE 20 NE 19
VENT RATE (MPH-FT) 44100 70000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ012-012130-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 30 10
MAX TEMP (24HR TREND) 72 (-4) 76
MIN RH % (24HR TREND) 85 (+15) 73
MIN TEMP (24HR TREND) 63 (-3) 58
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 NE 5-8
PEAK WIND GUSTS (MPH) 30 29 24 18
PRECIP AMOUNT (IN) 0.50-0.75 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1800 2700
MAX MIXING HGT (FT) 2200 3600
TRANSPORT WND (MPH) NE 23 NE 19
VENT RATE (MPH-FT) 50600 72000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ005-012130-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 20 10
MAX TEMP (24HR TREND) 70 (-6) 76
MIN RH % (24HR TREND) 93 (+26) 72
MIN TEMP (24HR TREND) 62 (-2) 57
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) NE 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 28 27 21
PRECIP AMOUNT (IN) 0.50-0.75 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1700 2600
MAX MIXING HGT (FT) 2200 3600
TRANSPORT WND (MPH) NE 21 NE 18
VENT RATE (MPH-FT) 48400 64800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. LIGHT
WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
ILZ004-012130-
BOONE-
INCLUDING THE CITY OF BELVIDERE
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 10
MAX TEMP (24HR TREND) 70 (-4) 77
MIN RH % (24HR TREND) 89 (+18) 69
MIN TEMP (24HR TREND) 61 (-3) 56
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) NE 10-15 NE 11-12
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 11-12 LGT/VAR
PEAK WIND GUSTS (MPH) 27 25 20
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 2500
MAX MIXING HGT (FT) 2200 3300
TRANSPORT WND (MPH) NE 23 N 17
VENT RATE (MPH-FT) 50600 56100
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING
SOUTH AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. LIGHT
WINDS, BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
ILZ011-012130-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 20
MAX TEMP (24HR TREND) 71 (-3) 77
MIN RH % (24HR TREND) 82 (+9) 68
MIN TEMP (24HR TREND) 63 (-2) 57
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) NE 15-20 NE 10-15
20FT WIND PM (MPH) NE 15-20 NE 10-15 NE 10-15 NE 5-8
PEAK WIND GUSTS (MPH) 28 28 23 16
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 1800 2600
MAX MIXING HGT (FT) 2100 3600
TRANSPORT WND (MPH) NE 23 NE 20
VENT RATE (MPH-FT) 48300 75600
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
60S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ003-012130-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 10
MAX TEMP (24HR TREND) 71 (-2) 77
MIN RH % (24HR TREND) 87 (+15) 67
MIN TEMP (24HR TREND) 61 (-3) 55
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) NE 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 27 24 19
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 2500
MAX MIXING HGT (FT) 2100 3400
TRANSPORT WND (MPH) NE 24 N 18
VENT RATE (MPH-FT) 50400 61200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 80. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ008-012130-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 71 (-1) 78
MIN RH % (24HR TREND) 85 (+12) 69
MIN TEMP (24HR TREND) 61 (-4) 56
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) NE 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 N 10-15 NE 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 27 25 20
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 2600
MAX MIXING HGT (FT) 2200 3400
TRANSPORT WND (MPH) NE 24 N 18
VENT RATE (MPH-FT) 52800 61200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ010-012130-
LEE-
INCLUDING THE CITY OF DIXON
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 20
MAX TEMP (24HR TREND) 71 (-1) 78
MIN RH % (24HR TREND) 84 (+12) 67
MIN TEMP (24HR TREND) 62 (-3) 57
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) NE 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 N 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 28 27 21
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 2600
MAX MIXING HGT (FT) 1900 3500
TRANSPORT WND (MPH) NE 23 N 19
VENT RATE (MPH-FT) 43700 70000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ019-012130-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 72 (-2) 79
MIN RH % (24HR TREND) 80 (+9) 65
MIN TEMP (24HR TREND) 64 (-2) 60
MAX RH % (24HR TREND) 96 (-4) 97
20FT WIND AM (MPH) E 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 28 28 23
PRECIP AMOUNT (IN) 0.50-0.75 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 2100 3600
TRANSPORT WND (MPH) NE 23 N 19
VENT RATE (MPH-FT) 48300 72000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 60S. LIGHT WINDS.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ020-012130-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 40 10
MAX TEMP (24HR TREND) 73 (-3) 78
MIN RH % (24HR TREND) 83 (+14) 68
MIN TEMP (24HR TREND) 65 (-1) 60
MAX RH % (24HR TREND) 99 (0) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 N 5-9
PEAK WIND GUSTS (MPH) 29 29 23 18
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 2000 3700
TRANSPORT WND (MPH) NE 23 NE 19
VENT RATE (MPH-FT) 46000 74000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER
MIDNIGHT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ021-012130-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 50 10
MAX TEMP (24HR TREND) 72 (-5) 79
MIN RH % (24HR TREND) 87 (+18) 70
MIN TEMP (24HR TREND) 66 (0) 61
MAX RH % (24HR TREND) 98 (-1) 99
20FT WIND AM (MPH) E 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 27 27 23
PRECIP AMOUNT (IN) 0.50-0.75 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1600 2900
MAX MIXING HGT (FT) 2000 3500
TRANSPORT WND (MPH) NE 21 NE 21
VENT RATE (MPH-FT) 44000 77000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING
EAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. LIGHT WINDS.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE LOWER 80S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
ILZ022-012130-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 60 20
MAX TEMP (24HR TREND) 72 (-5) 77
MIN RH % (24HR TREND) 88 (+22) 74
MIN TEMP (24HR TREND) 64 (-2) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 10-15 NE 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 NE 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 31 30 25 20
PRECIP AMOUNT (IN) 0.75-1.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 1900 3300
TRANSPORT WND (MPH) NE 20 NE 20
VENT RATE (MPH-FT) 39900 69300
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 60S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
ILZ032-012130-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 60 20
MAX TEMP (24HR TREND) 72 (-5) 78
MIN RH % (24HR TREND) 92 (+25) 74
MIN TEMP (24HR TREND) 64 (-2) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 10-15 N 10-15
20FT WIND PM (MPH) NE 10-15 NE 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 27 28 24
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 1400 2700
MAX MIXING HGT (FT) 1900 3300
TRANSPORT WND (MPH) NE 19 N 20
VENT RATE (MPH-FT) 38000 69300
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS,
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
ILZ023-012130-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 70 30
MAX TEMP (24HR TREND) 73 (-5) 77
MIN RH % (24HR TREND) 87 (+23) 75
MIN TEMP (24HR TREND) 63 (-3) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 9-11 N 10-15
20FT WIND PM (MPH) NE 9-11 NE 10-15 N 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 25 26 24
PRECIP AMOUNT (IN) 0.75-1.00 0.25-0.50 0.05-0.10 0.00
11 AM MIXING HGT (FT) 1500 2300
MAX MIXING HGT (FT) 1800 3000
TRANSPORT WND (MPH) E 19 N 20
VENT RATE (MPH-FT) 36000 63000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
ILZ039-012130-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 80 30
MAX TEMP (24HR TREND) 73 (-5) 77
MIN RH % (24HR TREND) 91 (+25) 76
MIN TEMP (24HR TREND) 65 (-1) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 6-10 N 10-15
20FT WIND PM (MPH) NE 6-10 NE 10-15 N 10-15 N 5-9
PEAK WIND GUSTS (MPH) 24 25 24 18
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 2200
MAX MIXING HGT (FT) 1600 2900
TRANSPORT WND (MPH) NE 13 N 20
VENT RATE (MPH-FT) 22400 60900
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
ILZ033-012130-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 40
MAX TEMP (24HR TREND) 73 (-6) 76
MIN RH % (24HR TREND) 87 (+19) 76
MIN TEMP (24HR TREND) 64 (-2) 60
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) E 7-8 N 12
20FT WIND PM (MPH) NE 7-8 NE 11-12 N 12 LGT/VAR
PEAK WIND GUSTS (MPH) 21 24 21
PRECIP AMOUNT (IN) 0.75-1.00 0.25-0.50 0.05-0.10 0.00
11 AM MIXING HGT (FT) 1500 2200
MAX MIXING HGT (FT) 1500 2700
TRANSPORT WND (MPH) E 17 N 20
VENT RATE (MPH-FT) 25500 56700
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
INZ010-012130-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 90 40
MAX TEMP (24HR TREND) 73 (-6) 75
MIN RH % (24HR TREND) 87 (+25) 79
MIN TEMP (24HR TREND) 63 (-3) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 8-9 N 12
20FT WIND PM (MPH) NE 8-9 NE 10-12 N 12 LGT/VAR
PEAK WIND GUSTS (MPH) 21 23 23
PRECIP AMOUNT (IN) 0.75-1.00 0.50-0.75 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1500 2000
MAX MIXING HGT (FT) 1600 2400
TRANSPORT WND (MPH) E 19 NE 20
VENT RATE (MPH-FT) 32000 50400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS AROUND 80. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
INZ011-012130-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
338 AM CDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 90 50
MAX TEMP (24HR TREND) 73 (-7) 76
MIN RH % (24HR TREND) 88 (+30) 80
MIN TEMP (24HR TREND) 63 (-3) 60
MAX RH % (24HR TREND) 100 (0) 100
20FT WIND AM (MPH) E 9 NE 12
20FT WIND PM (MPH) E 9 NE 11-12 N 12 LGT/VAR
PEAK WIND GUSTS (MPH) 21 21 23 18
PRECIP AMOUNT (IN) 1.00-1.50 0.50-0.75 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1500 1900
MAX MIXING HGT (FT) 1800 2200
TRANSPORT WND (MPH) E 19 N 19
VENT RATE (MPH-FT) 36000 44000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING
NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS,
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.
INZ019-012130-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
438 AM EDT SAT AUG 1 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 90 50
MAX TEMP (24HR TREND) 73 (-7) 75
MIN RH % (24HR TREND) 88 (+26) 80
MIN TEMP (24HR TREND) 64 (-2) 61
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) E 7-8 N 12
20FT WIND PM (MPH) E 7-8 NE 10 N 12 LGT/VAR
PEAK WIND GUSTS (MPH) 19 20 18
PRECIP AMOUNT (IN) 1.00-1.50 0.50-0.75 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1200 2000
MAX MIXING HGT (FT) 1400 2600
TRANSPORT WND (MPH) E 14 NE 18
VENT RATE (MPH-FT) 21000 46800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT
WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 60S. LIGHT WINDS.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
WINDS.
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