398
FNUS53 KLOT 072057
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
357 PM CDT TUE APR 7 2026
DISCUSSION
EXPECT EASTERLY WINDS AT 10 TO OCCASIONALLY NEAR 15 MPH FOR THE
REMAINDER OF THE AFTERNOON, GOING SE LATE THIS EVENING. RHS
BETWEEN 35 AND 45% THIS AFTERNOON WILL BEGIN RISING BY LATE
AFTERNOON. THERE IS A LOW (20-30%) CHANCE FOR A FEW RAIN AND SNOW
SHOWERS OVERNIGHT, POSSIBLY MIXED WITH SOME SLEET, PRIMARILY NEAR
AND NORTH OF I-88. DRY CONDITIONS ARE EXPECTED BY MORNING.
WEDNESDAY WILL FEATURE HIGHS IN THE 60S AND AFTERNOON RHS BETWEEN
35 AND 40%. THE DAY WILL START BREEZY WITH SOUTHERLY WINDS
BUILDING THROUGH THE MORNING. BY LATE MORNING, EXPECT REGULAR
GUSTS TO 30 TO 35 MPH. A SYSTEM OF SHOWERS AND POSSIBLY SOME
EMBEDDED THUNDERSTORMS WILL MOVE ACROSS THE AREA WEDNESDAY EVENING
AND NIGHT. THE MOST RAIN IS GENERALLY FAVORED NORTH OF I-80 WHERE
A COUPLE TO A FEW TENTHS OF AN INCH OF RAIN ARE POSSIBLE. SHOWERS
WILL LINGER INTO THURSDAY, MAINLY SOUTH OF I-80, WITH MORE
WIDESPREAD RAIN FORECAST FOR THURSDAY EVENING AND NIGHT.
ILZ014-080915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 10 60 20
MAX TEMP (24HR TREND) 66 (+28) 67
MIN RH % (24HR TREND) 35 (-9) 39
MIN TEMP (24HR TREND) 31 (+2) 50
MAX RH % (24HR TREND) 67 (-13) 89
20FT WIND AM (MPH) S 15-20 W 8-9
20FT WIND PM (MPH) E 8-10 S 15-20 S 10-15 W 8-9
PEAK WIND GUSTS (MPH) 21 33 29 16
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1800 3300
MAX MIXING HGT (FT) 5000 4900
TRANSPORT WND (MPH) S 35 W 16
VENT RATE (MPH-FT) 180000 78400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING, THEN
PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH
WINDS AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
IN THE LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ006-080915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 20 10 70 10
MAX TEMP (24HR TREND) 66 (+30) 63
MIN RH % (24HR TREND) 37 (-8) 40
MIN TEMP (24HR TREND) 28 (+1) 47
MAX RH % (24HR TREND) 73 (-6) 99
20FT WIND AM (MPH) S 15-20 W 8-9
20FT WIND PM (MPH) E 7-10 S 15-20 S 15-20 W 8-9
PEAK WIND GUSTS (MPH) 24 33 29 16
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.00
11 AM MIXING HGT (FT) 1800 3200
MAX MIXING HGT (FT) 4900 4500
TRANSPORT WND (MPH) S 35 W 16
VENT RATE (MPH-FT) 176400 72000
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS
AFTER MIDNIGHT. LOWS AROUND 40. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER. HIGHS
IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
INZ001-080915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 65 (+25) 68
MIN RH % (24HR TREND) 35 (-7) 46
MIN TEMP (24HR TREND) 32 (+2) 50
MAX RH % (24HR TREND) 67 (-13) 82
20FT WIND AM (MPH) S 15-20 SW 8-10
20FT WIND PM (MPH) E 6-9 S 15-20 S 10-15 W 8-10
PEAK WIND GUSTS (MPH) 20 29 28 17
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 1800 3200
MAX MIXING HGT (FT) 4200 5000
TRANSPORT WND (MPH) S 33 W 16
VENT RATE (MPH-FT) 138600 80000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN PARTLY
SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
INZ002-080915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 60 40
MAX TEMP (24HR TREND) 64 (+23) 68
MIN RH % (24HR TREND) 35 (-5) 47
MIN TEMP (24HR TREND) 32 (+4) 50
MAX RH % (24HR TREND) 65 (-17) 82
20FT WIND AM (MPH) S 10-15 SW 7-11
20FT WIND PM (MPH) E 6-9 S 10-15 S 10-15 W 7-11
PEAK WIND GUSTS (MPH) 20 28 28 18
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 1800 3100
MAX MIXING HGT (FT) 3600 5100
TRANSPORT WND (MPH) S 31 W 14
VENT RATE (MPH-FT) 111600 76500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTH WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY IN THE MORNING, THEN PARTLY
SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ013-080915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 10 60 20
MAX TEMP (24HR TREND) 66 (+26) 66
MIN RH % (24HR TREND) 35 (-5) 38
MIN TEMP (24HR TREND) 31 (+3) 50
MAX RH % (24HR TREND) 66 (-11) 90
20FT WIND AM (MPH) S 15-20 W 8-9
20FT WIND PM (MPH) E 8-10 S 15-20 S 15-20 W 8-9
PEAK WIND GUSTS (MPH) 17 32 29 16
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1900 3400
MAX MIXING HGT (FT) 4900 4800
TRANSPORT WND (MPH) S 37 W 17
VENT RATE (MPH-FT) 186200 81600
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ012-080915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 10 70 20
MAX TEMP (24HR TREND) 66 (+24) 66
MIN RH % (24HR TREND) 36 (-2) 40
MIN TEMP (24HR TREND) 30 (+3) 48
MAX RH % (24HR TREND) 69 (-13) 97
20FT WIND AM (MPH) S 15-20 W 8-9
20FT WIND PM (MPH) E 8-10 S 15-20 S 15-20 W 8-9
PEAK WIND GUSTS (MPH) 18 34 30 16
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 1900 3300
MAX MIXING HGT (FT) 5200 4400
TRANSPORT WND (MPH) S 37 W 17
VENT RATE (MPH-FT) 197600 74800
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ005-080915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS NONE
CHANCE PRECIP (%) 30 10 80 10
MAX TEMP (24HR TREND) 65 (+26) 62
MIN RH % (24HR TREND) 40 (0) 42
MIN TEMP (24HR TREND) 29 (+3) 45
MAX RH % (24HR TREND) 72 (-6) 100
20FT WIND AM (MPH) S 15-20 W 8-9
20FT WIND PM (MPH) SE 8-11 S 15-20 SW 15-20 W 8-9
PEAK WIND GUSTS (MPH) 19 34 30 16
PRECIP AMOUNT (IN) 0.00 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 1900 2900
MAX MIXING HGT (FT) 4700 4300
TRANSPORT WND (MPH) S 36 W 16
VENT RATE (MPH-FT) 173900 68800
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER. HIGHS
IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. WARMER. LOWS IN THE
LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ004-080915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS NONE
CHANCE PRECIP (%) 30 10 80 10
MAX TEMP (24HR TREND) 67 (+26) 61
MIN RH % (24HR TREND) 39 (0) 42
MIN TEMP (24HR TREND) 30 (+5) 44
MAX RH % (24HR TREND) 70 (-9) 100
20FT WIND AM (MPH) S 20-25 W 8
20FT WIND PM (MPH) SE 9-11 S 20-25 SW 15-20 W 8
PEAK WIND GUSTS (MPH) 20 34 31 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 2100 2800
MAX MIXING HGT (FT) 5000 4100
TRANSPORT WND (MPH) S 39 W 14
VENT RATE (MPH-FT) 195000 61500
VENT RATE CATEGORY EXCELLENT FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTH
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS AROUND 50. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER. HIGHS
IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. LOWS
IN THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
AROUND 50. SOUTHWEST WINDS AROUND 15 MPH.
ILZ011-080915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 70 20
MAX TEMP (24HR TREND) 67 (+25) 65
MIN RH % (24HR TREND) 36 (-3) 40
MIN TEMP (24HR TREND) 31 (+5) 47
MAX RH % (24HR TREND) 70 (-17) 99
20FT WIND AM (MPH) S 20-25 W 7-8
20FT WIND PM (MPH) E 9-11 S 20-25 S 15-20 W 7-8
PEAK WIND GUSTS (MPH) 21 34 30 15
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2100 3100
MAX MIXING HGT (FT) 5300 4200
TRANSPORT WND (MPH) S 37 W 16
VENT RATE (MPH-FT) 201400 67200
VENT RATE CATEGORY EXCELLENT FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ003-080915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS NONE
CHANCE PRECIP (%) 30 20 80 10
MAX TEMP (24HR TREND) 67 (+25) 61
MIN RH % (24HR TREND) 38 (+3) 39
MIN TEMP (24HR TREND) 32 (+6) 44
MAX RH % (24HR TREND) 69 (-5) 100
20FT WIND AM (MPH) S 20-25 W 7-8
20FT WIND PM (MPH) SE 8-11 S 20-25 SW 15-20 W 7-8
PEAK WIND GUSTS (MPH) 20 36 31 14
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 2300 2800
MAX MIXING HGT (FT) 5700 4100
TRANSPORT WND (MPH) S 42 W 14
VENT RATE (MPH-FT) 245100 61500
VENT RATE CATEGORY EXCELLENT FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH, BECOMING NORTH AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER. HIGHS
IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY WITH SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS
IN THE LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ008-080915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 10 70 20
MAX TEMP (24HR TREND) 68 (+25) 63
MIN RH % (24HR TREND) 38 (+4) 38
MIN TEMP (24HR TREND) 33 (+6) 45
MAX RH % (24HR TREND) 66 (-15) 99
20FT WIND AM (MPH) S 20-25 W 6-8
20FT WIND PM (MPH) SE 9-12 S 20-25 SW 15-20 W 6-8
PEAK WIND GUSTS (MPH) 23 36 31
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.25-0.50 0.00
11 AM MIXING HGT (FT) 2300 2700
MAX MIXING HGT (FT) 5900 4100
TRANSPORT WND (MPH) S 42 W 14
VENT RATE (MPH-FT) 253700 61500
VENT RATE CATEGORY EXCELLENT FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ010-080915-
LEE-
INCLUDING THE CITY OF DIXON
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE SNOW SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 10 70 20
MAX TEMP (24HR TREND) 68 (+24) 65
MIN RH % (24HR TREND) 37 (0) 39
MIN TEMP (24HR TREND) 33 (+5) 47
MAX RH % (24HR TREND) 68 (-20) 98
20FT WIND AM (MPH) S 20-25 W 6-7
20FT WIND PM (MPH) SE 9-12 S 20-25 SW 10-15 W 6-7
PEAK WIND GUSTS (MPH) 20 35 30
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2100 2800
MAX MIXING HGT (FT) 5700 4100
TRANSPORT WND (MPH) S 40 W 14
VENT RATE (MPH-FT) 228000 61500
VENT RATE CATEGORY EXCELLENT FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ019-080915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 69 (+24) 69
MIN RH % (24HR TREND) 34 (-5) 41
MIN TEMP (24HR TREND) 34 (+4) 49
MAX RH % (24HR TREND) 64 (-20) 88
20FT WIND AM (MPH) S 15-20 W 7-9
20FT WIND PM (MPH) E 8-10 S 15-20 S 10-15 W 7-9
PEAK WIND GUSTS (MPH) 18 33 29 15
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2300 3200
MAX MIXING HGT (FT) 5600 4700
TRANSPORT WND (MPH) S 36 W 16
VENT RATE (MPH-FT) 207200 75200
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S.
SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
WARMER. HIGHS IN THE UPPER 70S. SOUTH WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ020-080915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 60 20
MAX TEMP (24HR TREND) 68 (+25) 67
MIN RH % (24HR TREND) 35 (-3) 41
MIN TEMP (24HR TREND) 32 (+3) 49
MAX RH % (24HR TREND) 68 (-13) 91
20FT WIND AM (MPH) S 15-20 W 7-9
20FT WIND PM (MPH) E 8-9 S 15-20 S 10-15 W 7-9
PEAK WIND GUSTS (MPH) 16 32 29 14
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2100 3300
MAX MIXING HGT (FT) 5300 4400
TRANSPORT WND (MPH) S 37 W 17
VENT RATE (MPH-FT) 201400 74800
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. WEST WINDS AROUND
5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND
10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ021-080915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 68 (+23) 69
MIN RH % (24HR TREND) 34 (-5) 43
MIN TEMP (24HR TREND) 34 (+4) 51
MAX RH % (24HR TREND) 67 (-12) 84
20FT WIND AM (MPH) S 15-20 W 7-9
20FT WIND PM (MPH) E 8-9 S 15-20 S 10-15 W 7-9
PEAK WIND GUSTS (MPH) 15 31 28 15
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 2100 3200
MAX MIXING HGT (FT) 5300 4900
TRANSPORT WND (MPH) S 36 W 17
VENT RATE (MPH-FT) 196100 83300
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS AROUND 80. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ022-080915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 20 60 30
MAX TEMP (24HR TREND) 66 (+24) 68
MIN RH % (24HR TREND) 35 (-5) 44
MIN TEMP (24HR TREND) 32 (+2) 51
MAX RH % (24HR TREND) 68 (-7) 87
20FT WIND AM (MPH) S 15-20 SW 8-9
20FT WIND PM (MPH) E 8-10 S 15-20 S 10-15 W 8-9
PEAK WIND GUSTS (MPH) 17 32 29 17
PRECIP AMOUNT (IN) 0.00 0.00 0.10-0.25 0.01-0.05
11 AM MIXING HGT (FT) 2000 3200
MAX MIXING HGT (FT) 4900 4800
TRANSPORT WND (MPH) S 35 W 17
VENT RATE (MPH-FT) 176400 81600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ032-080915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 68 (+23) 71
MIN RH % (24HR TREND) 34 (-8) 44
MIN TEMP (24HR TREND) 36 (+4) 52
MAX RH % (24HR TREND) 60 (-22) 80
20FT WIND AM (MPH) S 15-20 SW 9-10
20FT WIND PM (MPH) E 8-10 S 15-20 S 10-15 W 9-10
PEAK WIND GUSTS (MPH) 16 32 28 18
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2000 3100
MAX MIXING HGT (FT) 5100 5200
TRANSPORT WND (MPH) S 35 W 16
VENT RATE (MPH-FT) 183600 83200
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 10 MPH, BECOMING NORTH
IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S.
SOUTHEAST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS AROUND 80. SOUTH WINDS
15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH.
ILZ023-080915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 10 60 30
MAX TEMP (24HR TREND) 67 (+23) 70
MIN RH % (24HR TREND) 34 (-3) 44
MIN TEMP (24HR TREND) 34 (+3) 51
MAX RH % (24HR TREND) 66 (-11) 82
20FT WIND AM (MPH) S 15-20 SW 8-10
20FT WIND PM (MPH) E 6-9 S 15-20 S 10-15 W 8-10
PEAK WIND GUSTS (MPH) 15 30 27 17
PRECIP AMOUNT (IN) 0.00 0.00 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 1900 3000
MAX MIXING HGT (FT) 4500 5000
TRANSPORT WND (MPH) S 34 W 17
VENT RATE (MPH-FT) 157500 85000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING. HIGHS IN
THE UPPER 50S. NORTH WINDS AROUND 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS AROUND 80. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. WARMER.
LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 15 MPH.
ILZ039-080915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 30
MAX TEMP (24HR TREND) 68 (+23) 72
MIN RH % (24HR TREND) 34 (0) 42
MIN TEMP (24HR TREND) 36 (+5) 52
MAX RH % (24HR TREND) 57 (-20) 78
20FT WIND AM (MPH) S 15-20 SW 10-12
20FT WIND PM (MPH) E 7-9 S 15-20 S 10-15 SW 10-12
PEAK WIND GUSTS (MPH) 16 30 27 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 4500 5000
TRANSPORT WND (MPH) S 33 SW 14
VENT RATE (MPH-FT) 148500 75000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. LOWS IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. WARMER. HIGHS AROUND 80. SOUTH WINDS
15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS 15 TO 20 MPH.
MONDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. SOUTHWEST WINDS 20 TO 25 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 15 MPH.
ILZ033-080915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 30
MAX TEMP (24HR TREND) 67 (+23) 72
MIN RH % (24HR TREND) 33 (-4) 41
MIN TEMP (24HR TREND) 35 (+4) 52
MAX RH % (24HR TREND) 62 (-15) 77
20FT WIND AM (MPH) S 15-20 SW 9-11
20FT WIND PM (MPH) E 7-9 S 15-20 S 10-15 SW 9-11
PEAK WIND GUSTS (MPH) 16 29 27 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1800 2800
MAX MIXING HGT (FT) 4400 5000
TRANSPORT WND (MPH) S 32 SW 16
VENT RATE (MPH-FT) 140800 80000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 50.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. LOWS IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. WARMER. HIGHS AROUND 80. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 15 MPH.
INZ010-080915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 40
MAX TEMP (24HR TREND) 66 (+22) 70
MIN RH % (24HR TREND) 35 (-1) 43
MIN TEMP (24HR TREND) 34 (+4) 52
MAX RH % (24HR TREND) 64 (-13) 80
20FT WIND AM (MPH) S 10-15 SW 9-11
20FT WIND PM (MPH) E 6-9 S 10-15 S 10-15 W 9-11
PEAK WIND GUSTS (MPH) 15 27 26 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1800 2900
MAX MIXING HGT (FT) 4000 4900
TRANSPORT WND (MPH) S 31 W 14
VENT RATE (MPH-FT) 124000 73500
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS AROUND 80. SOUTH WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 60. SOUTHWEST WINDS
AROUND 15 MPH.
INZ011-080915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
357 PM CDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 30 40
MAX TEMP (24HR TREND) 65 (+22) 70
MIN RH % (24HR TREND) 35 (-1) 44
MIN TEMP (24HR TREND) 33 (+4) 52
MAX RH % (24HR TREND) 64 (-16) 80
20FT WIND AM (MPH) SE 10-15 SW 9-12
20FT WIND PM (MPH) E 6-9 S 10-15 S 10-15 W 9-12
PEAK WIND GUSTS (MPH) 16 27 26 20
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1800 2800
MAX MIXING HGT (FT) 3800 5100
TRANSPORT WND (MPH) S 28 W 16
VENT RATE (MPH-FT) 110200 81600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. COLDER. LOWS IN THE UPPER 30S.
NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. WARMER. HIGHS AROUND 80. SOUTH WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. SOUTHWEST WINDS AROUND 15 MPH.
INZ019-080915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
457 PM EDT TUE APR 7 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 65 (+21) 71
MIN RH % (24HR TREND) 35 (-2) 43
MIN TEMP (24HR TREND) 34 (+5) 52
MAX RH % (24HR TREND) 63 (-15) 76
20FT WIND AM (MPH) S 10-15 SW 10-15
20FT WIND PM (MPH) E 7-9 S 10-15 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 14 27 25 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 3600 4700
TRANSPORT WND (MPH) S 27 SW 16
VENT RATE (MPH-FT) 100800 75200
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. LOWS AROUND 40. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. WARMER. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY SUNNY. WARMER. HIGHS AROUND 80. SOUTH WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 60S. SOUTH WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
LOWS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
DOOM
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