863
FNUS53 KLOT 190916
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
416 AM CDT SAT SEP 19 2026
DISCUSSION
PERIODS OF SHOWERS AND THUNDERSTORMS ARE EXPECTED
THIS MORNING AND AGAIN LATE TONIGHT INTO SUNDAY MORNING. HEAVY
RAIN AND LOCALIZED FLASH FLOODING WILL BE POSSIBLE DURING THESE
TIME PERIODS. NORTHEAST WINDS MAY GUST AS HIGH AS 30 MPH SUNDAY
AND MONDAY. BELOW NORMAL TEMPERATURES ARE EXPECTED FOR EARLY TO
THE MIDDLE OF NEXT WEEK ALONG WITH LOW CHANCES FOR SHOWERS.
ILZ014-192130-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 100 60 20
MAX TEMP (24HR TREND) 78 (+6) 70
MIN RH % (24HR TREND) 83 (+24) 81
MIN TEMP (24HR TREND) 62 (-1) 55
MAX RH % (24HR TREND) 100 (+10) 94
20FT WIND AM (MPH) SE 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 16 29 27
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1200 2000
MAX MIXING HGT (FT) 1400 2300
TRANSPORT WND (MPH) S 10 NE 18
VENT RATE (MPH-FT) 14000 41400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ006-192130-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 50 10
MAX TEMP (24HR TREND) 75 (+4) 68
MIN RH % (24HR TREND) 89 (+22) 83
MIN TEMP (24HR TREND) 60 (-2) 54
MAX RH % (24HR TREND) 100 (+7) 96
20FT WIND AM (MPH) SE 6-9 NE 10-15
20FT WIND PM (MPH) S 6-9 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 18 17 29 27
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.05-0.10 0.00
11 AM MIXING HGT (FT) 1100 2100
MAX MIXING HGT (FT) 1300 2500
TRANSPORT WND (MPH) SW 12 NE 20
VENT RATE (MPH-FT) 16900 52500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
CLOUDY. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ001-192130-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 60 40
MAX TEMP (24HR TREND) 78 (+5) 71
MIN RH % (24HR TREND) 83 (+22) 86
MIN TEMP (24HR TREND) 63 (0) 53
MAX RH % (24HR TREND) 100 (+13) 96
20FT WIND AM (MPH) E 5-7 N 9-12
20FT WIND PM (MPH) S 5-7 LGT/VAR NE 9-12 NE 11-12
PEAK WIND GUSTS (MPH) 27 26
PRECIP AMOUNT (IN) 0.50-0.75 0.50-0.75 0.10-0.25 0.05-0.10
11 AM MIXING HGT (FT) 1200 2000
MAX MIXING HGT (FT) 1500 2100
TRANSPORT WND (MPH) S 11 NE 14
VENT RATE (MPH-FT) 18000 31500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ002-192130-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 80 60 40
MAX TEMP (24HR TREND) 78 (+4) 72
MIN RH % (24HR TREND) 82 (+28) 84
MIN TEMP (24HR TREND) 63 (+1) 52
MAX RH % (24HR TREND) 100 (+12) 97
20FT WIND AM (MPH) SE 5-8 N 8-10
20FT WIND PM (MPH) SE 5-8 LGT/VAR NE 8-10 NE 10-11
PEAK WIND GUSTS (MPH) 16 23 21
PRECIP AMOUNT (IN) 0.50-0.75 0.50-0.75 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1200 1800
MAX MIXING HGT (FT) 1400 2200
TRANSPORT WND (MPH) S 11 NE 16
VENT RATE (MPH-FT) 16800 35200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ013-192130-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 60 30
MAX TEMP (24HR TREND) 77 (+5) 69
MIN RH % (24HR TREND) 84 (+23) 83
MIN TEMP (24HR TREND) 63 (0) 56
MAX RH % (24HR TREND) 100 (+8) 94
20FT WIND AM (MPH) E 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 14 26 23
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1100 2100
MAX MIXING HGT (FT) 1400 2200
TRANSPORT WND (MPH) S 10 NE 18
VENT RATE (MPH-FT) 14000 39600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ012-192130-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 60 30
MAX TEMP (24HR TREND) 77 (+6) 69
MIN RH % (24HR TREND) 85 (+24) 83
MIN TEMP (24HR TREND) 62 (-1) 54
MAX RH % (24HR TREND) 100 (+6) 95
20FT WIND AM (MPH) E 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 26 24
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1000 2100
MAX MIXING HGT (FT) 1300 2400
TRANSPORT WND (MPH) S 11 NE 19
VENT RATE (MPH-FT) 15600 48000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ005-192130-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 50 10
MAX TEMP (24HR TREND) 75 (+5) 68
MIN RH % (24HR TREND) 89 (+24) 85
MIN TEMP (24HR TREND) 60 (-2) 54
MAX RH % (24HR TREND) 100 (+5) 95
20FT WIND AM (MPH) SE 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 16 26 24
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1000 2100
MAX MIXING HGT (FT) 1300 2800
TRANSPORT WND (MPH) SW 11 NE 21
VENT RATE (MPH-FT) 15600 61600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE LOWER 60S. EAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
ILZ004-192130-
BOONE-
INCLUDING THE CITY OF BELVIDERE
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 50 20
MAX TEMP (24HR TREND) 77 (+8) 68
MIN RH % (24HR TREND) 88 (+24) 82
MIN TEMP (24HR TREND) 60 (-3) 53
MAX RH % (24HR TREND) 100 (+5) 94
20FT WIND AM (MPH) SE 6-7 NE 10-15
20FT WIND PM (MPH) S 6-7 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 25 23
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.05-0.10 0.00
11 AM MIXING HGT (FT) 900 2000
MAX MIXING HGT (FT) 1300 2900
TRANSPORT WND (MPH) S 11 NE 21
VENT RATE (MPH-FT) 15600 63800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ011-192130-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 100 60 30
MAX TEMP (24HR TREND) 78 (+7) 69
MIN RH % (24HR TREND) 80 (+16) 79
MIN TEMP (24HR TREND) 62 (-1) 54
MAX RH % (24HR TREND) 100 (+4) 95
20FT WIND AM (MPH) E 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 26 23
PRECIP AMOUNT (IN) 0.50-0.75 1.00-1.50 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1000 1900
MAX MIXING HGT (FT) 1400 2600
TRANSPORT WND (MPH) S 12 NE 19
VENT RATE (MPH-FT) 18200 52000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ003-192130-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 50 20
MAX TEMP (24HR TREND) 76 (+6) 68
MIN RH % (24HR TREND) 88 (+23) 80
MIN TEMP (24HR TREND) 59 (-4) 53
MAX RH % (24HR TREND) 100 (+6) 97
20FT WIND AM (MPH) SE 6-8 NE 10-15
20FT WIND PM (MPH) S 6-8 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 14 17 24 23
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.05-0.10 0.00
11 AM MIXING HGT (FT) 900 2000
MAX MIXING HGT (FT) 1400 3100
TRANSPORT WND (MPH) S 11 NE 21
VENT RATE (MPH-FT) 16800 68200
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ008-192130-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 60 30
MAX TEMP (24HR TREND) 78 (+8) 69
MIN RH % (24HR TREND) 82 (+11) 80
MIN TEMP (24HR TREND) 60 (-3) 53
MAX RH % (24HR TREND) 100 (+4) 97
20FT WIND AM (MPH) SE 6-7 NE 10-15
20FT WIND PM (MPH) S 6-7 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 24 23
PRECIP AMOUNT (IN) 0.75-1.00 1.00-1.50 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1000 1800
MAX MIXING HGT (FT) 1700 2900
TRANSPORT WND (MPH) S 12 NE 20
VENT RATE (MPH-FT) 22100 60900
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ010-192130-
LEE-
INCLUDING THE CITY OF DIXON
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 100 60 40
MAX TEMP (24HR TREND) 80 (+7) 70
MIN RH % (24HR TREND) 79 (+9) 80
MIN TEMP (24HR TREND) 62 (-2) 55
MAX RH % (24HR TREND) 100 (+3) 97
20FT WIND AM (MPH) E 6 NE 10-15
20FT WIND PM (MPH) S 6 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 24 23
PRECIP AMOUNT (IN) 0.50-0.75 1.00-1.50 0.10-0.25 0.05-0.10
11 AM MIXING HGT (FT) 1000 1700
MAX MIXING HGT (FT) 1800 2400
TRANSPORT WND (MPH) S 12 NE 19
VENT RATE (MPH-FT) 23400 48000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ019-192130-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 90 70 50
MAX TEMP (24HR TREND) 83 (+9) 72
MIN RH % (24HR TREND) 74 (+5) 78
MIN TEMP (24HR TREND) 65 (-1) 57
MAX RH % (24HR TREND) 100 (+5) 93
20FT WIND AM (MPH) E 5 N 10-15
20FT WIND PM (MPH) S 5 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 23 23
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 1100 1900
MAX MIXING HGT (FT) 1700 2200
TRANSPORT WND (MPH) S 11 NE 17
VENT RATE (MPH-FT) 20400 37400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ020-192130-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 100 60 40
MAX TEMP (24HR TREND) 80 (+6) 71
MIN RH % (24HR TREND) 78 (+12) 80
MIN TEMP (24HR TREND) 64 (-1) 56
MAX RH % (24HR TREND) 100 (+6) 93
20FT WIND AM (MPH) E 6-7 NE 10-15
20FT WIND PM (MPH) S 6-7 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 25 23
PRECIP AMOUNT (IN) 0.50-0.75 0.75-1.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1000 2100
MAX MIXING HGT (FT) 1500 2200
TRANSPORT WND (MPH) S 10 NE 17
VENT RATE (MPH-FT) 15000 37400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ021-192130-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 90 70 50
MAX TEMP (24HR TREND) 82 (+7) 73
MIN RH % (24HR TREND) 76 (+4) 83
MIN TEMP (24HR TREND) 66 (0) 57
MAX RH % (24HR TREND) 100 (+5) 96
20FT WIND AM (MPH) E 5 N 8-11
20FT WIND PM (MPH) SE 5 LGT/VAR NE 8-11 NE 11-12
PEAK WIND GUSTS (MPH) 23 21
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1200 2100
MAX MIXING HGT (FT) 1700 2200
TRANSPORT WND (MPH) S 10 NE 16
VENT RATE (MPH-FT) 17000 35200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ022-192130-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 70 40
MAX TEMP (24HR TREND) 80 (+6) 72
MIN RH % (24HR TREND) 80 (+11) 85
MIN TEMP (24HR TREND) 64 (0) 54
MAX RH % (24HR TREND) 100 (+8) 95
20FT WIND AM (MPH) E 5-7 N 10-15
20FT WIND PM (MPH) S 5-7 LGT/VAR NE 10-15 NE 10-15
PEAK WIND GUSTS (MPH) 25 23
PRECIP AMOUNT (IN) 0.50-0.75 0.50-0.75 0.10-0.25 0.05-0.10
11 AM MIXING HGT (FT) 1200 2100
MAX MIXING HGT (FT) 1600 2200
TRANSPORT WND (MPH) S 10 NE 16
VENT RATE (MPH-FT) 16000 35200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ032-192130-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 80 50
MAX TEMP (24HR TREND) 84 (+9) 74
MIN RH % (24HR TREND) 74 (-5) 88
MIN TEMP (24HR TREND) 66 (-1) 56
MAX RH % (24HR TREND) 100 (+1) 100
20FT WIND AM (MPH) LGT/VAR N 5-10
20FT WIND PM (MPH) S 4-5 LGT/VAR NE 5-10 NE 10
PEAK WIND GUSTS (MPH) 20 21
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1300 1900
MAX MIXING HGT (FT) 1800 2300
TRANSPORT WND (MPH) S 11 NE 13
VENT RATE (MPH-FT) 21600 32200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ023-192130-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 80 70 50
MAX TEMP (24HR TREND) 82 (+7) 73
MIN RH % (24HR TREND) 76 (+3) 85
MIN TEMP (24HR TREND) 64 (-1) 54
MAX RH % (24HR TREND) 100 (+6) 96
20FT WIND AM (MPH) LGT/VAR N 6-10
20FT WIND PM (MPH) S 4-5 LGT/VAR NE 6-10 NE 10
PEAK WIND GUSTS (MPH) 20 19
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1200 1900
MAX MIXING HGT (FT) 1600 2300
TRANSPORT WND (MPH) S 10 NE 14
VENT RATE (MPH-FT) 16000 34500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ039-192130-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 90 60
MAX TEMP (24HR TREND) 84 (+10) 76
MIN RH % (24HR TREND) 71 (-12) 83
MIN TEMP (24HR TREND) 66 (-1) 56
MAX RH % (24HR TREND) 100 (0) 99
20FT WIND AM (MPH) E 5 LGT/VAR
20FT WIND PM (MPH) SE 5 LGT/VAR NE 4-9 NE 10-11
PEAK WIND GUSTS (MPH) 18 18
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1500 1700
MAX MIXING HGT (FT) 1900 2800
TRANSPORT WND (MPH) SE 9 N 11
VENT RATE (MPH-FT) 17100 33600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ033-192130-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 50 80 50
MAX TEMP (24HR TREND) 84 (+9) 76
MIN RH % (24HR TREND) 70 (-8) 80
MIN TEMP (24HR TREND) 65 (0) 55
MAX RH % (24HR TREND) 100 (+3) 97
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR NE 4-8 NE 9
PEAK WIND GUSTS (MPH) 17 17
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1400 1900
MAX MIXING HGT (FT) 1900 2300
TRANSPORT WND (MPH) S 9 N 12
VENT RATE (MPH-FT) 17100 29900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ010-192130-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 70 70 50
MAX TEMP (24HR TREND) 80 (+4) 73
MIN RH % (24HR TREND) 74 (+7) 84
MIN TEMP (24HR TREND) 64 (0) 53
MAX RH % (24HR TREND) 100 (+7) 94
20FT WIND AM (MPH) LGT/VAR N 5-8
20FT WIND PM (MPH) S 4-5 LGT/VAR NE 5-8 NE 9-10
PEAK WIND GUSTS (MPH) 17 17
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1300 2000
MAX MIXING HGT (FT) 1900 2100
TRANSPORT WND (MPH) S 9 NE 12
VENT RATE (MPH-FT) 17100 27300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ011-192130-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
416 AM CDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 70 40
MAX TEMP (24HR TREND) 80 (+4) 73
MIN RH % (24HR TREND) 78 (+15) 85
MIN TEMP (24HR TREND) 64 (+1) 53
MAX RH % (24HR TREND) 100 (+9) 94
20FT WIND AM (MPH) LGT/VAR N 5-8
20FT WIND PM (MPH) S 4-6 LGT/VAR NE 5-8 NE 10
PEAK WIND GUSTS (MPH) 17 18
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1300 2000
MAX MIXING HGT (FT) 1700 2200
TRANSPORT WND (MPH) SE 9 NE 14
VENT RATE (MPH-FT) 15300 33000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ019-192130-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
516 AM EDT SAT SEP 19 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 80 50
MAX TEMP (24HR TREND) 82 (+7) 76
MIN RH % (24HR TREND) 72 (-4) 79
MIN TEMP (24HR TREND) 66 (+1) 56
MAX RH % (24HR TREND) 100 (+4) 95
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) S 4-5 LGT/VAR N 4-7 NE 10
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1500 1900
MAX MIXING HGT (FT) 1900 2000
TRANSPORT WND (MPH) S 8 NE 13
VENT RATE (MPH-FT) 15200 28000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
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