696
FNUS53 KLOT 131537 AAA
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1037 AM CDT TUE OCT 13 2026
DISCUSSION
WEST TO NORTHWEST WINDS ARE EXPECTED TODAY AROUND 10 KT WITH
OCCASIONAL GUSTS UP TO 20 KT. SOMEWHAT COOLER TEMPERATURES ARE
EXPECTED TODAY IN AREAS NORTH OF INTERSTATE 80 WITH HIGHS IN THE
MID 70S TO LOWER 80S AND MINIMUM RELATIVE HUMIDITY VALUES
GENERALLY IN THE 50 TO 60 PERCENT RANGE. AREAS SOUTH OF INTERSTATE
80 MAY STILL MANAGE TO WARM INTO THE MID TO UPPER 80S THIS
AFTERNOON RESULTING IN LOWER MINIMUM RELATIVE HUMIDITY VALUES IN
THE 40 TO 50 PERCENT RANGE.
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO MOVE THROUGH THE REGION
THIS EVENING AND OVERNIGHT, ESPECIALLY NEAR AND SOUTH OF
INTERSTATE 88. WITH MUCH OF OUR AREA STUCK ON THE COOL SIDE OF A
WARM FRONT ON WEDNESDAY, LOW CLOUDS MAY MAINTAIN LOWER MIXING
HEIGHTS AND RELATIVELY HIGH HUMIDITY LEVELS.
A FALL STORM SYSTEM WILL MOVE THROUGH THE AREA THURSDAY INTO
FRIDAY DELIVERING PERIODS OF RAIN AND BLUSTERY NORTHWEST WINDS,
WITH THE STRONGEST WINDS EXPECTED ON FRIDAY.
ILZ014-140930-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 80 20 40
MAX TEMP (24HR TREND) 80 (-8) 64
MIN RH % (24HR TREND) 49 (+8) 67
MIN TEMP (24HR TREND) 59 (-10) 54
MAX RH % (24HR TREND) 98 (+30) 95
20FT WIND AM (MPH) W 8-11 NE 7-10
20FT WIND PM (MPH) W 8-11 LGT/VAR NE 7-10 NE 8-9
PEAK WIND GUSTS (MPH) 18 19 19
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 3000 2900
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 39000 34800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 15 MPH, DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
ILZ006-140930-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 50 10 30
MAX TEMP (24HR TREND) 76 (-11) 62
MIN RH % (24HR TREND) 51 (+7) 67
MIN TEMP (24HR TREND) 57 (-11) 53
MAX RH % (24HR TREND) 100 (+28) 100
20FT WIND AM (MPH) W 7-11 NE 7-10
20FT WIND PM (MPH) W 7-11 LGT/VAR NE 7-10 NE 8-9
PEAK WIND GUSTS (MPH) 18 18 18
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2000 2200
MAX MIXING HGT (FT) 2800 2700
TRANSPORT WND (MPH) W 12 NE 12
VENT RATE (MPH-FT) 36400 35100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 60. EAST WINDS AROUND 10 MPH.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING. LOWS IN
THE MID 40S. EAST WINDS AROUND 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. 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 AROUND 40. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
INZ001-140930-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 70 20 40
MAX TEMP (24HR TREND) 82 (-5) 67
MIN RH % (24HR TREND) 49 (+13) 67
MIN TEMP (24HR TREND) 62 (-4) 53
MAX RH % (24HR TREND) 99 (+22) 95
20FT WIND AM (MPH) W 9-12 NE 5-9
20FT WIND PM (MPH) W 9-12 LGT/VAR NE 5-9 NE 6-8
PEAK WIND GUSTS (MPH) 19 20 20
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 3300 2300
TRANSPORT WND (MPH) W 13 N 11
VENT RATE (MPH-FT) 46200 27600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.
SOUTHEAST 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
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 15 MPH, BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
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 AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
INZ002-140930-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 70 20 40
MAX TEMP (24HR TREND) 84 (-4) 66
MIN RH % (24HR TREND) 49 (+11) 64
MIN TEMP (24HR TREND) 61 (-7) 52
MAX RH % (24HR TREND) 99 (+23) 95
20FT WIND AM (MPH) W 9-12 NE 5-9
20FT WIND PM (MPH) W 9-12 LGT/VAR N 5-9 NE 6-7
PEAK WIND GUSTS (MPH) 19 18
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 3400 2500
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (MPH-FT) 47600 25000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
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
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.
SOUTHEAST WINDS AROUND 5 MPH, INCREASING TO NORTHWEST AROUND
15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 15 MPH, DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.
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. SOUTH WINDS AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ013-140930-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 20 40
MAX TEMP (24HR TREND) 78 (-10) 63
MIN RH % (24HR TREND) 51 (+8) 66
MIN TEMP (24HR TREND) 60 (-9) 54
MAX RH % (24HR TREND) 100 (+32) 98
20FT WIND AM (MPH) W 8-10 NE 7-9
20FT WIND PM (MPH) W 8-10 LGT/VAR NE 7-9 NE 7-9
PEAK WIND GUSTS (MPH) 17 17 16
PRECIP AMOUNT (IN) 0.00 0.25-0.50 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2100 2300
MAX MIXING HGT (FT) 2900 3400
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 37700 40800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 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
CLEAR. LOWS AROUND 40. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
ILZ012-140930-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 80 10 40
MAX TEMP (24HR TREND) 77 (-10) 63
MIN RH % (24HR TREND) 52 (+7) 62
MIN TEMP (24HR TREND) 59 (-7) 53
MAX RH % (24HR TREND) 100 (+26) 100
20FT WIND AM (MPH) W 7-10 NE 7-9
20FT WIND PM (MPH) W 7-10 LGT/VAR NE 7-9 NE 7-9
PEAK WIND GUSTS (MPH) 16 17 16
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2000 2200
MAX MIXING HGT (FT) 2700 3600
TRANSPORT WND (MPH) W 12 NE 10
VENT RATE (MPH-FT) 35100 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 10 MPH, BECOMING
NORTHWEST 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. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ005-140930-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 60 10 30
MAX TEMP (24HR TREND) 75 (-13) 63
MIN RH % (24HR TREND) 53 (+11) 64
MIN TEMP (24HR TREND) 56 (-10) 51
MAX RH % (24HR TREND) 100 (+22) 100
20FT WIND AM (MPH) W 7-10 NE 6-8
20FT WIND PM (MPH) W 7-10 LGT/VAR NE 6-8 NE 6-8
PEAK WIND GUSTS (MPH) 18 15 15
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1900 2100
MAX MIXING HGT (FT) 2600 3600
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 33800 43200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH, INCREASING
TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
ILZ004-140930-
BOONE-
INCLUDING THE CITY OF BELVIDERE
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLEAR MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 75 (-13) 64
MIN RH % (24HR TREND) 52 (+10) 59
MIN TEMP (24HR TREND) 57 (-7) 51
MAX RH % (24HR TREND) 100 (+19) 100
20FT WIND AM (MPH) NW 7-10 NE 6-8
20FT WIND PM (MPH) W 7-10 LGT/VAR NE 6-8 NE 6-8
PEAK WIND GUSTS (MPH) 16 15 15
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 1900 2200
MAX MIXING HGT (FT) 2600 3800
TRANSPORT WND (MPH) W 13 NE 10
VENT RATE (MPH-FT) 36400 38000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE LOWER 30S.
NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ011-140930-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 10 80 20 40
MAX TEMP (24HR TREND) 77 (-10) 64
MIN RH % (24HR TREND) 52 (+6) 58
MIN TEMP (24HR TREND) 59 (-7) 52
MAX RH % (24HR TREND) 100 (+27) 100
20FT WIND AM (MPH) W 7-9 NE 7-8
20FT WIND PM (MPH) W 7-9 LGT/VAR NE 7-8 NE 7-9
PEAK WIND GUSTS (MPH) 15 16 16
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1900 2100
MAX MIXING HGT (FT) 2600 3800
TRANSPORT WND (MPH) W 11 NE 10
VENT RATE (MPH-FT) 31200 38000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
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 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ003-140930-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER CLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 75 (-13) 65
MIN RH % (24HR TREND) 52 (+8) 56
MIN TEMP (24HR TREND) 57 (-6) 51
MAX RH % (24HR TREND) 100 (+19) 100
20FT WIND AM (MPH) NW 7-9 NE 7-8
20FT WIND PM (MPH) W 7-9 LGT/VAR NE 7-8 NE 7-8
PEAK WIND GUSTS (MPH) 14 14 14
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2000 2200
MAX MIXING HGT (FT) 2600 3900
TRANSPORT WND (MPH) W 12 NE 10
VENT RATE (MPH-FT) 33800 39000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ008-140930-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 10 70 10 60
MAX TEMP (24HR TREND) 76 (-12) 65
MIN RH % (24HR TREND) 52 (+6) 55
MIN TEMP (24HR TREND) 57 (-7) 51
MAX RH % (24HR TREND) 100 (+15) 100
20FT WIND AM (MPH) NW 6-8 NE 7
20FT WIND PM (MPH) W 6-8 LGT/VAR NE 7 NE 6-8
PEAK WIND GUSTS (MPH) 14 15
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.00 0.05-0.10
11 AM MIXING HGT (FT) 1900 2100
MAX MIXING HGT (FT) 2600 4000
TRANSPORT WND (MPH) W 10 NE 11
VENT RATE (MPH-FT) 26000 48000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 60. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE LOWER 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
ILZ010-140930-
LEE-
INCLUDING THE CITY OF DIXON
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 10 80 20 70
MAX TEMP (24HR TREND) 76 (-12) 65
MIN RH % (24HR TREND) 54 (+8) 56
MIN TEMP (24HR TREND) 59 (-5) 52
MAX RH % (24HR TREND) 100 (+20) 100
20FT WIND AM (MPH) W 6-8 NE 6-7
20FT WIND PM (MPH) W 6-8 LGT/VAR NE 6-7 NE 6-8
PEAK WIND GUSTS (MPH) 14 15
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.00 0.05-0.10
11 AM MIXING HGT (FT) 1900 2000
MAX MIXING HGT (FT) 2300 3900
TRANSPORT WND (MPH) W 10 NE 11
VENT RATE (MPH-FT) 23000 46800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
15 TO 20 MPH.
FRIDAY NIGHT
CLEAR, COLDER. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS AROUND 60. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
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 IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
ILZ019-140930-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30 70
MAX TEMP (24HR TREND) 81 (-8) 66
MIN RH % (24HR TREND) 50 (+10) 57
MIN TEMP (24HR TREND) 61 (-8) 54
MAX RH % (24HR TREND) 100 (+39) 96
20FT WIND AM (MPH) W 7-9 NE 5-7
20FT WIND PM (MPH) W 7-9 LGT/VAR NE 5-7 NE 6-9
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.00 0.25-0.50 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2000 2000
MAX MIXING HGT (FT) 2900 3100
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 37700 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTH WINDS AROUND 10 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 LOWER 60S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS AROUND 40. SOUTH WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
ILZ020-140930-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 20 50
MAX TEMP (24HR TREND) 79 (-11) 65
MIN RH % (24HR TREND) 50 (+9) 61
MIN TEMP (24HR TREND) 61 (-7) 54
MAX RH % (24HR TREND) 100 (+31) 98
20FT WIND AM (MPH) W 7-10 NE 6-9
20FT WIND PM (MPH) W 7-10 LGT/VAR NE 6-9 NE 7-9
PEAK WIND GUSTS (MPH) 16 17 17
PRECIP AMOUNT (IN) 0.00 0.25-0.50 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2000 2100
MAX MIXING HGT (FT) 2800 3400
TRANSPORT WND (MPH) W 13 NE 11
VENT RATE (MPH-FT) 39200 40800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH.
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 AROUND 60. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ021-140930-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 30 60
MAX TEMP (24HR TREND) 82 (-9) 66
MIN RH % (24HR TREND) 47 (+9) 63
MIN TEMP (24HR TREND) 63 (-7) 54
MAX RH % (24HR TREND) 100 (+37) 96
20FT WIND AM (MPH) W 8-10 LGT/VAR
20FT WIND PM (MPH) W 8-10 LGT/VAR NE 4-7 NE 5-8
PEAK WIND GUSTS (MPH) 17 16 16
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2100 1900
MAX MIXING HGT (FT) 3000 2600
TRANSPORT WND (MPH) W 12 NE 11
VENT RATE (MPH-FT) 39000 31200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY 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 AROUND 60. NORTHWEST WINDS 15 TO
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 LOWER 60S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ022-140930-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 90 20 50
MAX TEMP (24HR TREND) 82 (-7) 65
MIN RH % (24HR TREND) 50 (+11) 65
MIN TEMP (24HR TREND) 61 (-8) 53
MAX RH % (24HR TREND) 100 (+32) 97
20FT WIND AM (MPH) W 8-11 NE 5-9
20FT WIND PM (MPH) W 8-11 LGT/VAR NE 5-9 NE 7-9
PEAK WIND GUSTS (MPH) 18 18 17
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2100 2100
MAX MIXING HGT (FT) 2900 2700
TRANSPORT WND (MPH) W 13 NE 11
VENT RATE (MPH-FT) 40600 32400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. 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 10 MPH, BECOMING NORTHWEST AFTER
MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 20 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
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ032-140930-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 80 40 70
MAX TEMP (24HR TREND) 84 (-6) 68
MIN RH % (24HR TREND) 45 (+7) 66
MIN TEMP (24HR TREND) 64 (-6) 55
MAX RH % (24HR TREND) 100 (+38) 100
20FT WIND AM (MPH) W 7-10 LGT/VAR
20FT WIND PM (MPH) W 7-10 LGT/VAR NE 3-7 NE 5-7
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.25-0.50 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 2100 1900
MAX MIXING HGT (FT) 3500 2400
TRANSPORT WND (MPH) W 13 N 10
VENT RATE (MPH-FT) 49000 24000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH, INCREASING TO
NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
15 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 LOWER 60S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ023-140930-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 70 30 60
MAX TEMP (24HR TREND) 84 (-5) 67
MIN RH % (24HR TREND) 46 (+10) 65
MIN TEMP (24HR TREND) 62 (-6) 53
MAX RH % (24HR TREND) 100 (+33) 97
20FT WIND AM (MPH) W 9-11 LGT/VAR
20FT WIND PM (MPH) W 9-11 LGT/VAR NE 3-7 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2200 2100
MAX MIXING HGT (FT) 3400 2300
TRANSPORT WND (MPH) W 13 N 11
VENT RATE (MPH-FT) 47600 27600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
THURSDAY NIGHT
CLOUDY. SHOWERS LIKELY IN THE EVENING. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO
NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 10 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ039-140930-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 10 60 40 50
MAX TEMP (24HR TREND) 87 (-2) 71
MIN RH % (24HR TREND) 42 (+6) 66
MIN TEMP (24HR TREND) 65 (-3) 55
MAX RH % (24HR TREND) 100 (+31) 100
20FT WIND AM (MPH) W 8-10 LGT/VAR
20FT WIND PM (MPH) W 8-10 LGT/VAR NE 3-6 NE 5-7
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 2100 1900
MAX MIXING HGT (FT) 3900 2400
TRANSPORT WND (MPH) SW 14 N 9
VENT RATE (MPH-FT) 58500 21600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 10 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS 15 TO 20 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
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ033-140930-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 70 40 60
MAX TEMP (24HR TREND) 86 (-4) 71
MIN RH % (24HR TREND) 42 (+9) 64
MIN TEMP (24HR TREND) 64 (-3) 54
MAX RH % (24HR TREND) 99 (+29) 97
20FT WIND AM (MPH) W 9-11 LGT/VAR
20FT WIND PM (MPH) W 9-11 LGT/VAR NE 2-5 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.25-0.50 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 3700 2700
TRANSPORT WND (MPH) W 14 N 10
VENT RATE (MPH-FT) 55500 27000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S. LIGHT WINDS.
SATURDAY NIGHT
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
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
INZ010-140930-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 70 40 50
MAX TEMP (24HR TREND) 85 (-3) 69
MIN RH % (24HR TREND) 43 (+11) 64
MIN TEMP (24HR TREND) 63 (-3) 54
MAX RH % (24HR TREND) 99 (+24) 95
20FT WIND AM (MPH) W 10-12 LGT/VAR
20FT WIND PM (MPH) W 10-12 LGT/VAR NE 2-6 NE 5-6
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 3600 2400
TRANSPORT WND (MPH) W 16 N 9
VENT RATE (MPH-FT) 57600 21600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 10 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 UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
INZ011-140930-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
1037 AM CDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 60 40 40
MAX TEMP (24HR TREND) 85 (-3) 68
MIN RH % (24HR TREND) 43 (+9) 65
MIN TEMP (24HR TREND) 63 (-4) 54
MAX RH % (24HR TREND) 98 (+20) 94
20FT WIND AM (MPH) W 10-12 LGT/VAR
20FT WIND PM (MPH) W 10-12 LGT/VAR NE 3-6 NE 5-6
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2300 2200
MAX MIXING HGT (FT) 3600 2600
TRANSPORT WND (MPH) W 16 N 9
VENT RATE (MPH-FT) 57600 23400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH,
INCREASING TO NORTHWEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
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 IN THE UPPER 30S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
INZ019-140930-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
1137 AM EDT TUE OCT 13 2026
TODAY TONIGHT WED WED NIGHT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 10 50 50 40
MAX TEMP (24HR TREND) 86 (-2) 71
MIN RH % (24HR TREND) 42 (+9) 67
MIN TEMP (24HR TREND) 65 (-2) 56
MAX RH % (24HR TREND) 96 (+19) 94
20FT WIND AM (MPH) SW 9-12 LGT/VAR
20FT WIND PM (MPH) W 9-12 LGT/VAR NE 1-5 NE 5-6
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2000 2000
MAX MIXING HGT (FT) 3700 3100
TRANSPORT WND (MPH) W 17 N 9
VENT RATE (MPH-FT) 62900 27900
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 5 MPH,
INCREASING TO WEST AROUND 15 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 50S. 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.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
BORCHARDT/PETR
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