221
FNUS53 KLOT 122101
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
401 PM CDT MON OCT 12 2026
DISCUSSION
SOUTHWEST WINDS REMAIN GUSTY THIS AFTERNOON. WIND GUSTS SHOULD
GENERALLY DIMINISH THIS EVENING, THOUGH SPORADIC GUSTS AROUND 20
MPH MAY CONTINUE THROUGH THE OVERNIGHT. UNSEASONABLY WARM WEATHER
IS EXPECTED ONCE AGAIN TOMORROW WITH HIGH TEMPERATURES IN THE 80S.
WINDS WILL SHIFT TO THE WEST NORTHWEST TUESDAY WITH GUSTS TO 25
MPH IN THE MORNING WITH RHS DROPPING DOWN INTO THE 40S. A WEAK
COLD FRONT WILL MOVE ACROSS THE AREA LATE TUESDAY AFTERNOON INTO
TUESDAY NIGHT, SHIFTING WINDS TO THE NORTHEAST. SHOWERS AND A FEW
THUNDERSTORMS ARE EXPECTED TUESDAY NIGHT INTO EARLY WEDNESDAY
MORNING.
ILZ014-130930-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 70 30
MAX TEMP (24HR TREND) 82 (-4) 70
MIN RH % (24HR TREND) 47 (+4) 69
MIN TEMP (24HR TREND) 71 (+10) 61
MAX RH % (24HR TREND) 72 (-9) 99
20FT WIND AM (MPH) W 7-10 N 6-9
20FT WIND PM (MPH) SW 11 NW 7-10 LGT/VAR NE 6-9
PEAK WIND GUSTS (MPH) 21 17 18
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 2900 3000
TRANSPORT WND (MPH) NW 12 NE 12
VENT RATE (MPH-FT) 37700 39000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING.
LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH, INCREASING
TO WEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 15 MPH, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ006-130930-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 20
MAX TEMP (24HR TREND) 78 (-6) 67
MIN RH % (24HR TREND) 50 (+5) 71
MIN TEMP (24HR TREND) 69 (+11) 58
MAX RH % (24HR TREND) 79 (-15) 100
20FT WIND AM (MPH) W 6-10 NE 7-9
20FT WIND PM (MPH) SW 10-11 NW 6-10 LGT/VAR NE 7-9
PEAK WIND GUSTS (MPH) 20 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2000 1900
MAX MIXING HGT (FT) 2800 3100
TRANSPORT WND (MPH) NW 10 NE 11
VENT RATE (MPH-FT) 28000 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 10 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING. LOWS IN
THE MID 40S. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
INZ001-130930-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 70 50
MAX TEMP (24HR TREND) 84 (-3) 72
MIN RH % (24HR TREND) 47 (+9) 71
MIN TEMP (24HR TREND) 70 (+15) 64
MAX RH % (24HR TREND) 71 (-26) 100
20FT WIND AM (MPH) W 7-9 LGT/VAR
20FT WIND PM (MPH) SW 9-10 NW 7-9 LGT/VAR N 4-9
PEAK WIND GUSTS (MPH) 20 17 18
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2200 2000
MAX MIXING HGT (FT) 3200 2200
TRANSPORT WND (MPH) NW 12 N 12
VENT RATE (MPH-FT) 41600 28600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 5 MPH, BECOMING WEST
AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 15 MPH, DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
INZ002-130930-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 70 50
MAX TEMP (24HR TREND) 84 (-3) 72
MIN RH % (24HR TREND) 46 (+6) 68
MIN TEMP (24HR TREND) 70 (+15) 63
MAX RH % (24HR TREND) 72 (-28) 100
20FT WIND AM (MPH) W 7-10 LGT/VAR
20FT WIND PM (MPH) SW 9 NW 7-10 LGT/VAR N 4-9
PEAK WIND GUSTS (MPH) 19 17 17
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 3400 2200
TRANSPORT WND (MPH) NW 12 N 11
VENT RATE (MPH-FT) 44200 26400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 5 MPH, BECOMING WEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
15 MPH, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ013-130930-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 81 (-5) 69
MIN RH % (24HR TREND) 48 (+4) 69
MIN TEMP (24HR TREND) 71 (+11) 62
MAX RH % (24HR TREND) 74 (-8) 99
20FT WIND AM (MPH) W 7-10 NE 6-9
20FT WIND PM (MPH) SW 11 NW 7-10 LGT/VAR NE 6-9
PEAK WIND GUSTS (MPH) 21 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2100 2500
MAX MIXING HGT (FT) 2600 3100
TRANSPORT WND (MPH) W 11 NE 11
VENT RATE (MPH-FT) 31200 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING.
LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH, INCREASING
TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ012-130930-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 80 (-6) 70
MIN RH % (24HR TREND) 49 (+4) 65
MIN TEMP (24HR TREND) 70 (+14) 61
MAX RH % (24HR TREND) 77 (-14) 100
20FT WIND AM (MPH) W 7-9 NE 6-8
20FT WIND PM (MPH) SW 11 NW 7-9 LGT/VAR NE 6-8
PEAK WIND GUSTS (MPH) 20 16 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 1900 2100
MAX MIXING HGT (FT) 2500 3100
TRANSPORT WND (MPH) NW 12 NE 11
VENT RATE (MPH-FT) 32500 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ005-130930-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 70 20
MAX TEMP (24HR TREND) 78 (-7) 68
MIN RH % (24HR TREND) 50 (+8) 66
MIN TEMP (24HR TREND) 69 (+12) 58
MAX RH % (24HR TREND) 81 (-8) 100
20FT WIND AM (MPH) W 6-9 NE 5-7
20FT WIND PM (MPH) SW 10 NW 6-9 LGT/VAR NE 5-7
PEAK WIND GUSTS (MPH) 20 18
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 1900 1800
MAX MIXING HGT (FT) 2600 3400
TRANSPORT WND (MPH) NW 12 NE 10
VENT RATE (MPH-FT) 33800 34000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING.
LOWS IN THE MID 40S. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ004-130930-
BOONE-
INCLUDING THE CITY OF BELVIDERE
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 70 20
MAX TEMP (24HR TREND) 78 (-8) 69
MIN RH % (24HR TREND) 49 (+7) 60
MIN TEMP (24HR TREND) 68 (+10) 58
MAX RH % (24HR TREND) 82 (-5) 99
20FT WIND AM (MPH) W 6-9 NE 5-7
20FT WIND PM (MPH) SW 10 NW 6-9 LGT/VAR NE 5-7
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 1900 2100
MAX MIXING HGT (FT) 2500 4100
TRANSPORT WND (MPH) NW 12 NE 10
VENT RATE (MPH-FT) 32500 41000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ011-130930-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 80 (-7) 71
MIN RH % (24HR TREND) 47 (+2) 60
MIN TEMP (24HR TREND) 70 (+13) 61
MAX RH % (24HR TREND) 78 (-15) 100
20FT WIND AM (MPH) W 7-9 N 6-8
20FT WIND PM (MPH) SW 11 NW 7-9 LGT/VAR NE 6-8
PEAK WIND GUSTS (MPH) 20 16 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 1800 2000
MAX MIXING HGT (FT) 2400 3500
TRANSPORT WND (MPH) NW 11 NE 10
VENT RATE (MPH-FT) 28800 35000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 10 MPH.
THURSDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE MID
60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ003-130930-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 20
MAX TEMP (24HR TREND) 78 (-8) 69
MIN RH % (24HR TREND) 48 (+3) 58
MIN TEMP (24HR TREND) 67 (+7) 58
MAX RH % (24HR TREND) 83 (-3) 100
20FT WIND AM (MPH) NW 6-8 N 6-8
20FT WIND PM (MPH) SW 10-11 NW 6-8 LGT/VAR NE 6-8
PEAK WIND GUSTS (MPH) 20 15
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 2000 2200
MAX MIXING HGT (FT) 2600 4100
TRANSPORT WND (MPH) NW 10 NE 10
VENT RATE (MPH-FT) 26000 41000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ008-130930-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR CLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 20
MAX TEMP (24HR TREND) 79 (-9) 70
MIN RH % (24HR TREND) 47 (+3) 58
MIN TEMP (24HR TREND) 68 (+8) 59
MAX RH % (24HR TREND) 82 (-7) 100
20FT WIND AM (MPH) NW 5-7 N 6-7
20FT WIND PM (MPH) SW 10-11 NW 5-7 LGT/VAR NE 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 1900 2000
MAX MIXING HGT (FT) 2500 4000
TRANSPORT WND (MPH) NW 9 NE 10
VENT RATE (MPH-FT) 22500 40000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTH WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ010-130930-
LEE-
INCLUDING THE CITY OF DIXON
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 30
MAX TEMP (24HR TREND) 79 (-10) 71
MIN RH % (24HR TREND) 49 (+6) 58
MIN TEMP (24HR TREND) 69 (+9) 61
MAX RH % (24HR TREND) 80 (-7) 100
20FT WIND AM (MPH) W 5-7 N 5-7
20FT WIND PM (MPH) SW 10-11 NW 5-7 LGT/VAR NE 5-7
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 1900 1800
MAX MIXING HGT (FT) 2300 3800
TRANSPORT WND (MPH) W 10 NE 10
VENT RATE (MPH-FT) 23000 38000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE MID
60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ019-130930-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 50
MAX TEMP (24HR TREND) 84 (-5) 73
MIN RH % (24HR TREND) 47 (+6) 59
MIN TEMP (24HR TREND) 70 (+12) 63
MAX RH % (24HR TREND) 71 (-19) 99
20FT WIND AM (MPH) W 5-8 LGT/VAR
20FT WIND PM (MPH) SW 10 NW 5-8 LGT/VAR NE 4-7
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2000 2000
MAX MIXING HGT (FT) 2800 3100
TRANSPORT WND (MPH) W 11 NE 11
VENT RATE (MPH-FT) 33600 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 15 TO
20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ020-130930-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 40
MAX TEMP (24HR TREND) 82 (-5) 72
MIN RH % (24HR TREND) 48 (+6) 64
MIN TEMP (24HR TREND) 70 (+14) 63
MAX RH % (24HR TREND) 74 (-23) 100
20FT WIND AM (MPH) W 7-10 N 5-9
20FT WIND PM (MPH) SW 10-11 NW 7-10 LGT/VAR NE 5-9
PEAK WIND GUSTS (MPH) 20 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2000 2100
MAX MIXING HGT (FT) 2600 3100
TRANSPORT WND (MPH) NW 12 NE 11
VENT RATE (MPH-FT) 33800 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 10 MPH.
THURSDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE MID
60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ021-130930-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 50
MAX TEMP (24HR TREND) 84 (-5) 74
MIN RH % (24HR TREND) 47 (+8) 66
MIN TEMP (24HR TREND) 71 (+15) 64
MAX RH % (24HR TREND) 69 (-29) 100
20FT WIND AM (MPH) W 6-8 LGT/VAR
20FT WIND PM (MPH) SW 10 NW 6-8 LGT/VAR NE 4-7
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2100 2000
MAX MIXING HGT (FT) 3000 2600
TRANSPORT WND (MPH) W 13 NE 10
VENT RATE (MPH-FT) 42000 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS AROUND 50. NORTHEAST WINDS AROUND 5 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. LIGHT WINDS, BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ022-130930-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 50
MAX TEMP (24HR TREND) 84 (-4) 73
MIN RH % (24HR TREND) 48 (+8) 68
MIN TEMP (24HR TREND) 70 (+14) 63
MAX RH % (24HR TREND) 72 (-23) 100
20FT WIND AM (MPH) W 7-9 N 5-8
20FT WIND PM (MPH) SW 10 NW 7-9 LGT/VAR NE 5-8
PEAK WIND GUSTS (MPH) 21 17 17
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.01-0.05
11 AM MIXING HGT (FT) 2100 2100
MAX MIXING HGT (FT) 2900 2600
TRANSPORT WND (MPH) NW 13 NE 10
VENT RATE (MPH-FT) 40600 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO WEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 15 TO
20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
ILZ032-130930-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 70 60
MAX TEMP (24HR TREND) 86 (-3) 76
MIN RH % (24HR TREND) 45 (+7) 69
MIN TEMP (24HR TREND) 71 (+14) 66
MAX RH % (24HR TREND) 68 (-25) 100
20FT WIND AM (MPH) W 6-8 LGT/VAR
20FT WIND PM (MPH) SW 10 W 6-8 LGT/VAR NE 3-6
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 3300 2700
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (MPH-FT) 46200 24300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE MID 30S. NORTH
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS, BECOMING
WEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ023-130930-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 70 60
MAX TEMP (24HR TREND) 85 (-3) 74
MIN RH % (24HR TREND) 45 (+9) 68
MIN TEMP (24HR TREND) 70 (+16) 64
MAX RH % (24HR TREND) 68 (-27) 100
20FT WIND AM (MPH) W 5-8 LGT/VAR
20FT WIND PM (MPH) SW 9 NW 5-8 LGT/VAR NE 2-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.05-0.10
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 3200 2500
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (MPH-FT) 44800 25000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING WEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. LIGHT WINDS, BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ039-130930-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 70 70
MAX TEMP (24HR TREND) 87 (-2) 77
MIN RH % (24HR TREND) 44 (+8) 68
MIN TEMP (24HR TREND) 70 (+14) 66
MAX RH % (24HR TREND) 69 (-22) 100
20FT WIND AM (MPH) W 6-9 LGT/VAR
20FT WIND PM (MPH) SW 9 W 6-9 LGT/VAR N 3-6
PEAK WIND GUSTS (MPH) 20 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 2100 2400
MAX MIXING HGT (FT) 3400 3000
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (MPH-FT) 47600 27000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 15 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS, BECOMING
NORTH AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ033-130930-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 70 60
MAX TEMP (24HR TREND) 87 (-2) 77
MIN RH % (24HR TREND) 43 (+10) 66
MIN TEMP (24HR TREND) 70 (+17) 66
MAX RH % (24HR TREND) 67 (-24) 99
20FT WIND AM (MPH) W 5-7 LGT/VAR
20FT WIND PM (MPH) SW 8-9 W 5-7 LGT/VAR N 2-5
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2300 2700
MAX MIXING HGT (FT) 3500 3100
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (MPH-FT) 49000 27900
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. EAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS AROUND 50. NORTH WINDS AROUND 5 MPH, BECOMING WEST
AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 60. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
INZ010-130930-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 70 60
MAX TEMP (24HR TREND) 86 (-2) 76
MIN RH % (24HR TREND) 43 (+10) 67
MIN TEMP (24HR TREND) 70 (+18) 65
MAX RH % (24HR TREND) 68 (-29) 100
20FT WIND AM (MPH) W 6-8 LGT/VAR
20FT WIND PM (MPH) SW 8 W 6-8 LGT/VAR N 2-6
PEAK WIND GUSTS (MPH) 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.10-0.25
11 AM MIXING HGT (FT) 2200 2700
MAX MIXING HGT (FT) 3400 2900
TRANSPORT WND (MPH) W 13 N 9
VENT RATE (MPH-FT) 47600 26100
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS AROUND 50. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
INZ011-130930-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
401 PM CDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 10 60 60
MAX TEMP (24HR TREND) 86 (-2) 75
MIN RH % (24HR TREND) 44 (+10) 69
MIN TEMP (24HR TREND) 70 (+19) 65
MAX RH % (24HR TREND) 70 (-30) 99
20FT WIND AM (MPH) W 7-9 LGT/VAR
20FT WIND PM (MPH) SW 8 W 7-9 LGT/VAR N 3-6
PEAK WIND GUSTS (MPH) 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 2300 2600
MAX MIXING HGT (FT) 3400 2900
TRANSPORT WND (MPH) W 16 N 9
VENT RATE (MPH-FT) 54400 26100
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS AROUND 50. EAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
INZ019-130930-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
501 PM EDT MON OCT 12 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR CLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 10 60 60
MAX TEMP (24HR TREND) 87 (-1) 77
MIN RH % (24HR TREND) 44 (+11) 68
MIN TEMP (24HR TREND) 70 (+19) 67
MAX RH % (24HR TREND) 71 (-26) 96
20FT WIND AM (MPH) SW 6-9 LGT/VAR
20FT WIND PM (MPH) SW 8-9 W 6-9 LGT/VAR N 2-5
PEAK WIND GUSTS (MPH) 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 2100 2600
MAX MIXING HGT (FT) 3500 3100
TRANSPORT WND (MPH) W 16 N 9
VENT RATE (MPH-FT) 56000 27900
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. EAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. COOLER. HIGHS AROUND 60. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
DK
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