074
FNUS53 KLOT 301048
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
548 AM CDT WED SEP 30 2026
DISCUSSION
WAVES OF RAIN ARE EXPECTED AREAWIDE THROUGH THURSDAY NIGHT. THE
RAIN WILL BE HEAVY AT TIMES WITH FORECAST RAINFALL AMOUNTS IN THE
1 TO 3 INCH RANGE, HIGHEST NEAR AND NORTH OF INTERSTATE 80.
A FEW SHOWERS MAY LINGER SOUTH OF I-80 INTO FRIDAY MORNING.
OTHERWISE, RAIN-FREE CONDITIONS ARE FORECAST OVER THE WEEKEND AND
INTO EARLY NEXT WEEK WITH SEASONABLY COOL TEMPERATURES IN THE
60S.
ILZ014-011000-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 80 100 80
MAX TEMP (24HR TREND) 67 (-11) 72
MIN RH % (24HR TREND) 76 (+42) 84
MIN TEMP (24HR TREND) 64 (+2) 55
MAX RH % (24HR TREND) 97 (+26) 99
20FT WIND AM (MPH) SW 9 LGT/VAR
20FT WIND PM (MPH) SW 9 LGT/VAR SW 4-5 N 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 1300 1500
TRANSPORT WND (MPH) S 18 SW 13
VENT RATE (MPH-FT) 23400 21000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ006-011000-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 70
MAX TEMP (24HR TREND) 67 (-9) 69
MIN RH % (24HR TREND) 88 (+43) 95
MIN TEMP (24HR TREND) 63 (+2) 50
MAX RH % (24HR TREND) 100 (+17) 100
20FT WIND AM (MPH) SW 10 LGT/VAR
20FT WIND PM (MPH) SW 10 LGT/VAR NW 3-5 N 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 1300 1100
TRANSPORT WND (MPH) S 18 NW 10
VENT RATE (MPH-FT) 23400 11000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
INZ001-011000-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 100 90
MAX TEMP (24HR TREND) 68 (-11) 75
MIN RH % (24HR TREND) 73 (+40) 76
MIN TEMP (24HR TREND) 65 (+5) 58
MAX RH % (24HR TREND) 91 (+16) 100
20FT WIND AM (MPH) S 6-7 SW 5
20FT WIND PM (MPH) S 6-7 LGT/VAR SW 5 NW 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 900 1600
MAX MIXING HGT (FT) 1100 2300
TRANSPORT WND (MPH) S 13 SW 17
VENT RATE (MPH-FT) 15400 39100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
INZ002-011000-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 90 50 90 90
MAX TEMP (24HR TREND) 69 (-10) 75
MIN RH % (24HR TREND) 72 (+35) 73
MIN TEMP (24HR TREND) 63 (+5) 57
MAX RH % (24HR TREND) 90 (+10) 100
20FT WIND AM (MPH) S 6-8 SW 5
20FT WIND PM (MPH) S 6-8 LGT/VAR SW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 900 1500
MAX MIXING HGT (FT) 1000 2400
TRANSPORT WND (MPH) S 12 SW 14
VENT RATE (MPH-FT) 13000 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ013-011000-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 80 100 80
MAX TEMP (24HR TREND) 67 (-12) 71
MIN RH % (24HR TREND) 81 (+42) 89
MIN TEMP (24HR TREND) 65 (+3) 55
MAX RH % (24HR TREND) 99 (+27) 99
20FT WIND AM (MPH) SW 9 LGT/VAR
20FT WIND PM (MPH) SW 9 LGT/VAR SW 4-5 N 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 1300 1400
TRANSPORT WND (MPH) S 19 SW 12
VENT RATE (MPH-FT) 26000 18200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ012-011000-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 70
MAX TEMP (24HR TREND) 67 (-11) 70
MIN RH % (24HR TREND) 88 (+53) 91
MIN TEMP (24HR TREND) 64 (+4) 52
MAX RH % (24HR TREND) 100 (+19) 99
20FT WIND AM (MPH) S 9 LGT/VAR
20FT WIND PM (MPH) SW 9 LGT/VAR W 4-6 N 6-7
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.50-0.75
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1300 1200
TRANSPORT WND (MPH) S 19 SW 12
VENT RATE (MPH-FT) 26000 15600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ005-011000-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 60
MAX TEMP (24HR TREND) 67 (-10) 69
MIN RH % (24HR TREND) 93 (+57) 96
MIN TEMP (24HR TREND) 63 (+3) 50
MAX RH % (24HR TREND) 100 (+15) 100
20FT WIND AM (MPH) S 9 LGT/VAR
20FT WIND PM (MPH) SW 9 LGT/VAR NW 3-5 N 5-6
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1300 1100
TRANSPORT WND (MPH) SW 19 N 10
VENT RATE (MPH-FT) 26000 11000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS AROUND
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ004-011000-
BOONE-
INCLUDING THE CITY OF BELVIDERE
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 50
MAX TEMP (24HR TREND) 67 (-12) 68
MIN RH % (24HR TREND) 93 (+62) 94
MIN TEMP (24HR TREND) 63 (+3) 49
MAX RH % (24HR TREND) 100 (+13) 96
20FT WIND AM (MPH) S 9-10 LGT/VAR
20FT WIND PM (MPH) SW 9-10 LGT/VAR NW 3-5 N 5-6
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.25-0.50 0.25-0.50 1.00-1.50 0.10-0.25
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1300 1100
TRANSPORT WND (MPH) SW 18 NW 10
VENT RATE (MPH-FT) 23400 11000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 5 MPH.
ILZ011-011000-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 70
MAX TEMP (24HR TREND) 67 (-11) 70
MIN RH % (24HR TREND) 88 (+54) 89
MIN TEMP (24HR TREND) 64 (+4) 51
MAX RH % (24HR TREND) 100 (+11) 97
20FT WIND AM (MPH) S 10 LGT/VAR
20FT WIND PM (MPH) SW 10 LGT/VAR W 4-6 N 6-7
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.50-0.75
11 AM MIXING HGT (FT) 1100 1100
MAX MIXING HGT (FT) 1300 1300
TRANSPORT WND (MPH) SW 18 SW 12
VENT RATE (MPH-FT) 23400 16900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ003-011000-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 50
MAX TEMP (24HR TREND) 68 (-10) 68
MIN RH % (24HR TREND) 93 (+58) 90
MIN TEMP (24HR TREND) 63 (+2) 48
MAX RH % (24HR TREND) 100 (+12) 96
20FT WIND AM (MPH) S 10 LGT/VAR
20FT WIND PM (MPH) SW 10 LGT/VAR N 3-6 N 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.25-0.50 0.50-0.75 1.00-1.50 0.10-0.25
11 AM MIXING HGT (FT) 1300 1000
MAX MIXING HGT (FT) 1400 1100
TRANSPORT WND (MPH) SW 17 N 10
VENT RATE (MPH-FT) 23800 11000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
ILZ008-011000-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 60
MAX TEMP (24HR TREND) 68 (-11) 69
MIN RH % (24HR TREND) 91 (+57) 90
MIN TEMP (24HR TREND) 63 (+2) 50
MAX RH % (24HR TREND) 100 (+5) 95
20FT WIND AM (MPH) S 9-10 LGT/VAR
20FT WIND PM (MPH) SW 9-10 LGT/VAR NW 3-6 N 6
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 1200 900
MAX MIXING HGT (FT) 1400 1200
TRANSPORT WND (MPH) SW 18 NW 11
VENT RATE (MPH-FT) 25200 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ010-011000-
LEE-
INCLUDING THE CITY OF DIXON
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 90 100 70
MAX TEMP (24HR TREND) 68 (-12) 70
MIN RH % (24HR TREND) 89 (+58) 89
MIN TEMP (24HR TREND) 64 (+3) 52
MAX RH % (24HR TREND) 100 (+6) 96
20FT WIND AM (MPH) S 9-10 LGT/VAR
20FT WIND PM (MPH) SW 9-10 LGT/VAR W 4-5 N 6-7
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.50-0.75 0.25-0.50 1.00-1.50 0.25-0.50
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 1300 1200
TRANSPORT WND (MPH) SW 18 NW 12
VENT RATE (MPH-FT) 23400 15600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS AROUND
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS,
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ019-011000-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 100 70 100 80
MAX TEMP (24HR TREND) 70 (-11) 74
MIN RH % (24HR TREND) 81 (+55) 81
MIN TEMP (24HR TREND) 65 (+3) 55
MAX RH % (24HR TREND) 96 (+16) 98
20FT WIND AM (MPH) S 7-8 LGT/VAR
20FT WIND PM (MPH) S 7-8 LGT/VAR SW 4-5 N 5-7
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.50-0.75 0.05-0.10 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1000 1200
MAX MIXING HGT (FT) 1200 1500
TRANSPORT WND (MPH) S 16 SW 13
VENT RATE (MPH-FT) 19200 21000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ020-011000-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 100 80 100 80
MAX TEMP (24HR TREND) 68 (-13) 73
MIN RH % (24HR TREND) 85 (+55) 86
MIN TEMP (24HR TREND) 65 (+4) 55
MAX RH % (24HR TREND) 99 (+20) 98
20FT WIND AM (MPH) S 8-9 LGT/VAR
20FT WIND PM (MPH) S 8-9 LGT/VAR SW 4-6 N 6-8
PEAK WIND GUSTS (MPH) 18 14
PRECIP AMOUNT (IN) 0.75-1.00 0.10-0.25 0.75-1.00 0.50-0.75
11 AM MIXING HGT (FT) 1000 1100
MAX MIXING HGT (FT) 1300 1600
TRANSPORT WND (MPH) S 18 SW 13
VENT RATE (MPH-FT) 23400 22400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ021-011000-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 100 90
MAX TEMP (24HR TREND) 69 (-13) 75
MIN RH % (24HR TREND) 79 (+52) 81
MIN TEMP (24HR TREND) 66 (+4) 56
MAX RH % (24HR TREND) 93 (+17) 100
20FT WIND AM (MPH) S 6-7 LGT/VAR
20FT WIND PM (MPH) S 6-7 LGT/VAR SW 4-5 N 5-6
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 900 1300
MAX MIXING HGT (FT) 1100 1900
TRANSPORT WND (MPH) S 14 SW 14
VENT RATE (MPH-FT) 16500 28500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS AROUND 5 MPH.
ILZ022-011000-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 100 60 100 90
MAX TEMP (24HR TREND) 68 (-12) 74
MIN RH % (24HR TREND) 75 (+43) 80
MIN TEMP (24HR TREND) 65 (+3) 57
MAX RH % (24HR TREND) 96 (+22) 99
20FT WIND AM (MPH) S 7-8 LGT/VAR
20FT WIND PM (MPH) S 7-8 LGT/VAR SW 4-5 NW 5-7
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 900 1300
MAX MIXING HGT (FT) 1200 1700
TRANSPORT WND (MPH) S 16 SW 14
VENT RATE (MPH-FT) 19200 25500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH,
BECOMING NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
ILZ032-011000-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 90 40 100 90
MAX TEMP (24HR TREND) 73 (-9) 78
MIN RH % (24HR TREND) 69 (+43) 73
MIN TEMP (24HR TREND) 66 (+4) 57
MAX RH % (24HR TREND) 88 (+7) 100
20FT WIND AM (MPH) SW 5 LGT/VAR
20FT WIND PM (MPH) S 5 LGT/VAR SW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 800 1700
MAX MIXING HGT (FT) 1000 2300
TRANSPORT WND (MPH) S 11 SW 17
VENT RATE (MPH-FT) 12000 39100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
UPPER 60S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ023-011000-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 80 50 90 90
MAX TEMP (24HR TREND) 70 (-11) 76
MIN RH % (24HR TREND) 72 (+45) 73
MIN TEMP (24HR TREND) 65 (+4) 58
MAX RH % (24HR TREND) 87 (+11) 100
20FT WIND AM (MPH) SW 5 LGT/VAR
20FT WIND PM (MPH) S 5 LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.25-0.50 0.50-0.75
11 AM MIXING HGT (FT) 900 1700
MAX MIXING HGT (FT) 1000 2300
TRANSPORT WND (MPH) S 11 SW 16
VENT RATE (MPH-FT) 12000 36800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
UPPER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING NORTHWEST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
ILZ039-011000-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 20 80 100
MAX TEMP (24HR TREND) 77 (-5) 81
MIN RH % (24HR TREND) 55 (+31) 61
MIN TEMP (24HR TREND) 67 (+6) 58
MAX RH % (24HR TREND) 81 (+7) 100
20FT WIND AM (MPH) S 5 SW 6
20FT WIND PM (MPH) S 5 LGT/VAR SW 6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.10-0.25 0.50-0.75
11 AM MIXING HGT (FT) 700 2000
MAX MIXING HGT (FT) 1100 3400
TRANSPORT WND (MPH) S 9 SW 20
VENT RATE (MPH-FT) 9900 71400
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ033-011000-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 80 100
MAX TEMP (24HR TREND) 75 (-6) 80
MIN RH % (24HR TREND) 56 (+32) 58
MIN TEMP (24HR TREND) 66 (+5) 58
MAX RH % (24HR TREND) 80 (+4) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.10-0.25 0.50-0.75
11 AM MIXING HGT (FT) 800 1800
MAX MIXING HGT (FT) 1000 3400
TRANSPORT WND (MPH) S 9 SW 18
VENT RATE (MPH-FT) 9000 61200
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS, BECOMING
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
INZ010-011000-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 80 100
MAX TEMP (24HR TREND) 72 (-9) 79
MIN RH % (24HR TREND) 62 (+37) 60
MIN TEMP (24HR TREND) 66 (+6) 58
MAX RH % (24HR TREND) 82 (+5) 100
20FT WIND AM (MPH) LGT/VAR LGT/VAR
20FT WIND PM (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.10-0.25 0.50-0.75
11 AM MIXING HGT (FT) 900 1800
MAX MIXING HGT (FT) 1000 3700
TRANSPORT WND (MPH) SW 8 SW 19
VENT RATE (MPH-FT) 8000 74000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING NORTHWEST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. LIGHT WINDS, BECOMING
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
INZ011-011000-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
548 AM CDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 30 80 100
MAX TEMP (24HR TREND) 73 (-8) 79
MIN RH % (24HR TREND) 62 (+35) 61
MIN TEMP (24HR TREND) 65 (+7) 58
MAX RH % (24HR TREND) 81 (0) 100
20FT WIND AM (MPH) SW 5 SW 5
20FT WIND PM (MPH) S 5 LGT/VAR SW 5 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.10-0.25 0.75-1.00
11 AM MIXING HGT (FT) 1100 1800
MAX MIXING HGT (FT) 1100 3800
TRANSPORT WND (MPH) SW 8 SW 20
VENT RATE (MPH-FT) 8800 79800
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING NORTHWEST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS,
BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
INZ019-011000-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
648 AM EDT WED SEP 30 2026
TODAY TONIGHT THU THU NIGHT
CLOUD COVER CLOUDY MCLDY MCLDY CLOUDY
PRECIP TYPE SHOWERS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 20 70 100
MAX TEMP (24HR TREND) 75 (-5) 81
MIN RH % (24HR TREND) 54 (+26) 54
MIN TEMP (24HR TREND) 67 (+7) 60
MAX RH % (24HR TREND) 72 (-6) 99
20FT WIND AM (MPH) LGT/VAR SW 5-6
20FT WIND PM (MPH) S 4-5 LGT/VAR SW 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.75-1.00
11 AM MIXING HGT (FT) 800 1800
MAX MIXING HGT (FT) 1000 3600
TRANSPORT WND (MPH) S 6 SW 20
VENT RATE (MPH-FT) 7000 75600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS AROUND 70. LIGHT WINDS, BECOMING NORTHWEST
AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT WINDS.
PETR
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page