244
FNUS53 KLOT 232056
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
356 PM CDT THU APR 23 2026
DISCUSSION
A WEAKENING LINE OF SHOWERS AND SOME THUNDERSTORMS WILL MOVE ACROSS
NORTHERN ILLINOIS AND PERHAPS SURVIVE INTO NORTHWEST INDIANA LATE
TONIGHT INTO EARLY FRIDAY MORNING. ADDITIONAL SHOWERS AND THUNDERSTORMS
MAY DEVELOP LATE FRIDAY MORNING AND AFTERNOON, MAINLY NEAR AND EAST OF I-55.
FRIDAY WILL BE A BIT COOLER WITH HIGHS IN THE LOWER 70S.
THE WEEKEND WILL BE DRY WITH HIGHS IN THE 60S TO LOWER 70S, BUT WINDS
OFF THE LAKE BOTH DAYS WILL RESULT IN MUCH COOLER CONDITIONS AND
LOWER MIXING HEIGHTS NEAR LAKE MICHIGAN. RAIN CHANCE WILL RETURN MONDAY.
ILZ014-240915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 72 (-9) 63
MIN RH % (24HR TREND) 54 (+14) 45
MIN TEMP (24HR TREND) 61 (+12) 46
MAX RH % (24HR TREND) 83 (-3) 87
20FT WIND AM (MPH) SW 10 N 8-10
20FT WIND PM (MPH) S 11 W 10 NW 6-7 NE 8-10
PEAK WIND GUSTS (MPH) 20 19 17
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2600 2100
MAX MIXING HGT (FT) 3600 2600
TRANSPORT WND (MPH) W 16 NE 16
VENT RATE (MPH-FT) 57600 41600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ006-240915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 60 10
MAX TEMP (24HR TREND) 71 (-7) 63
MIN RH % (24HR TREND) 56 (+10) 46
MIN TEMP (24HR TREND) 59 (+11) 44
MAX RH % (24HR TREND) 85 (+2) 92
20FT WIND AM (MPH) SW 9-10 N 8-9
20FT WIND PM (MPH) S 10-11 W 9-10 NW 5-6 NE 8-9
PEAK WIND GUSTS (MPH) 20 19 15
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2500 2200
MAX MIXING HGT (FT) 3300 2800
TRANSPORT WND (MPH) W 16 NE 13
VENT RATE (MPH-FT) 52800 39200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS AROUND 15 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
INZ001-240915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10
MAX TEMP (24HR TREND) 72 (-7) 60
MIN RH % (24HR TREND) 60 (+18) 54
MIN TEMP (24HR TREND) 61 (+13) 45
MAX RH % (24HR TREND) 83 (-17) 95
20FT WIND AM (MPH) SW 9-11 N 9-10
20FT WIND PM (MPH) S 10 W 9-11 NW 5-6 N 9-10
PEAK WIND GUSTS (MPH) 18 18 18
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2800 1700
MAX MIXING HGT (FT) 3400 2000
TRANSPORT WND (MPH) W 16 N 18
VENT RATE (MPH-FT) 54400 36000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
INZ002-240915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 40 70 20
MAX TEMP (24HR TREND) 73 (-6) 59
MIN RH % (24HR TREND) 62 (+19) 56
MIN TEMP (24HR TREND) 61 (+11) 44
MAX RH % (24HR TREND) 79 (-21) 95
20FT WIND AM (MPH) SW 9-11 N 9-11
20FT WIND PM (MPH) S 9-10 W 9-11 NW 5-7 N 9-11
PEAK WIND GUSTS (MPH) 17 18 18
PRECIP AMOUNT (IN) 0.01-0.05 0.05-0.10 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2700 1700
MAX MIXING HGT (FT) 3600 1900
TRANSPORT WND (MPH) W 14 N 18
VENT RATE (MPH-FT) 54000 34200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
ILZ013-240915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 72 (-9) 66
MIN RH % (24HR TREND) 54 (+14) 42
MIN TEMP (24HR TREND) 61 (+10) 47
MAX RH % (24HR TREND) 84 (-2) 87
20FT WIND AM (MPH) SW 10-11 NE 8-10
20FT WIND PM (MPH) S 12 W 10-11 NW 6-7 NE 8-10
PEAK WIND GUSTS (MPH) 21 19 16
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2400 2200
MAX MIXING HGT (FT) 3600 2800
TRANSPORT WND (MPH) W 17 NE 13
VENT RATE (MPH-FT) 61200 39200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
10 TO 15 MPH.
MONDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
ILZ012-240915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 60 10
MAX TEMP (24HR TREND) 71 (-10) 68
MIN RH % (24HR TREND) 56 (+14) 40
MIN TEMP (24HR TREND) 60 (+11) 45
MAX RH % (24HR TREND) 88 (-2) 90
20FT WIND AM (MPH) SW 11 NE 8-10
20FT WIND PM (MPH) S 10-15 W 11 NW 6-8 NE 8-10
PEAK WIND GUSTS (MPH) 23 19 16 16
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2300 2400
MAX MIXING HGT (FT) 3700 3600
TRANSPORT WND (MPH) NW 16 NE 12
VENT RATE (MPH-FT) 59200 46800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
ILZ005-240915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 60 10
MAX TEMP (24HR TREND) 70 (-10) 67
MIN RH % (24HR TREND) 56 (+12) 42
MIN TEMP (24HR TREND) 60 (+11) 44
MAX RH % (24HR TREND) 88 (+5) 91
20FT WIND AM (MPH) SW 10-11 NE 7-9
20FT WIND PM (MPH) S 12 W 10-11 NW 5-7 NE 7-9
PEAK WIND GUSTS (MPH) 21 19 15
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2300 2500
MAX MIXING HGT (FT) 3400 3600
TRANSPORT WND (MPH) NW 17 NE 12
VENT RATE (MPH-FT) 57800 46800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS
AROUND 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS AROUND 15 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.
ILZ004-240915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 50 10
MAX TEMP (24HR TREND) 69 (-11) 68
MIN RH % (24HR TREND) 50 (+9) 38
MIN TEMP (24HR TREND) 60 (+10) 44
MAX RH % (24HR TREND) 88 (+4) 89
20FT WIND AM (MPH) W 10-11 NE 8-9
20FT WIND PM (MPH) S 10-15 NW 10-11 NW 5-7 NE 8-9
PEAK WIND GUSTS (MPH) 21 19 14
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2200 2600
MAX MIXING HGT (FT) 3400 4000
TRANSPORT WND (MPH) NW 18 NE 11
VENT RATE (MPH-FT) 61200 48000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. EAST WINDS AROUND 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.
ILZ011-240915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50 10
MAX TEMP (24HR TREND) 70 (-10) 69
MIN RH % (24HR TREND) 52 (+10) 37
MIN TEMP (24HR TREND) 60 (+11) 44
MAX RH % (24HR TREND) 91 (-1) 89
20FT WIND AM (MPH) SW 11 NE 8-10
20FT WIND PM (MPH) S 10-15 W 11 NW 6-8 NE 8-10
PEAK WIND GUSTS (MPH) 23 19 16 16
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2300 2600
MAX MIXING HGT (FT) 3700 4000
TRANSPORT WND (MPH) NW 16 NE 12
VENT RATE (MPH-FT) 59200 52000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
ILZ003-240915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 50 10
MAX TEMP (24HR TREND) 69 (-12) 69
MIN RH % (24HR TREND) 47 (+7) 35
MIN TEMP (24HR TREND) 59 (+7) 44
MAX RH % (24HR TREND) 89 (0) 87
20FT WIND AM (MPH) W 10-11 NE 8-9
20FT WIND PM (MPH) S 10-15 NW 10-11 NW 5-7 NE 8-9
PEAK WIND GUSTS (MPH) 23 19 14
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2100 2700
MAX MIXING HGT (FT) 3400 4300
TRANSPORT WND (MPH) NW 17 NE 10
VENT RATE (MPH-FT) 57800 43000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.
ILZ008-240915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 50 10
MAX TEMP (24HR TREND) 70 (-11) 70
MIN RH % (24HR TREND) 46 (+6) 35
MIN TEMP (24HR TREND) 59 (+6) 43
MAX RH % (24HR TREND) 90 (-3) 86
20FT WIND AM (MPH) W 10-11 NE 7-8
20FT WIND PM (MPH) S 10-15 NW 10-11 NW 5-7 NE 7-8
PEAK WIND GUSTS (MPH) 23 19 15
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2100 2700
MAX MIXING HGT (FT) 3400 4500
TRANSPORT WND (MPH) NW 18 NE 10
VENT RATE (MPH-FT) 61200 45000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 15 MPH.
MONDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS AROUND 5 MPH.
ILZ010-240915-
LEE-
INCLUDING THE CITY OF DIXON
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 50 10
MAX TEMP (24HR TREND) 70 (-12) 70
MIN RH % (24HR TREND) 50 (+12) 36
MIN TEMP (24HR TREND) 60 (+6) 44
MAX RH % (24HR TREND) 90 (-7) 85
20FT WIND AM (MPH) SW 10-11 NE 8-9
20FT WIND PM (MPH) S 10-15 NW 10-11 NW 6-7 NE 8-9
PEAK WIND GUSTS (MPH) 23 19 15
PRECIP AMOUNT (IN) 0.25-0.50 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2300 2600
MAX MIXING HGT (FT) 3600 4700
TRANSPORT WND (MPH) NW 18 NE 10
VENT RATE (MPH-FT) 64800 47000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 15 TO 20 MPH.
MONDAY
A CHANCE OF THUNDERSTORMS. SHOWERS. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ019-240915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50 10
MAX TEMP (24HR TREND) 72 (-10) 71
MIN RH % (24HR TREND) 49 (+11) 34
MIN TEMP (24HR TREND) 60 (+6) 46
MAX RH % (24HR TREND) 87 (-10) 83
20FT WIND AM (MPH) SW 10-11 NE 7-9
20FT WIND PM (MPH) S 10-15 W 10-11 NW 6-7 NE 7-9
PEAK WIND GUSTS (MPH) 25 20 16
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2400 2600
MAX MIXING HGT (FT) 4000 4100
TRANSPORT WND (MPH) NW 16 NE 12
VENT RATE (MPH-FT) 64000 53300
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO
15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS AROUND 15 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH, BECOMING
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ020-240915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 72 (-10) 69
MIN RH % (24HR TREND) 55 (+15) 39
MIN TEMP (24HR TREND) 61 (+11) 46
MAX RH % (24HR TREND) 87 (-9) 88
20FT WIND AM (MPH) SW 10 NE 7-9
20FT WIND PM (MPH) S 12 W 10 NW 6-7 NE 7-9
PEAK WIND GUSTS (MPH) 21 18 17
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.00
11 AM MIXING HGT (FT) 2300 2400
MAX MIXING HGT (FT) 3700 3500
TRANSPORT WND (MPH) W 14 NE 12
VENT RATE (MPH-FT) 55500 45500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ021-240915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 74 (-9) 70
MIN RH % (24HR TREND) 54 (+17) 38
MIN TEMP (24HR TREND) 61 (+8) 47
MAX RH % (24HR TREND) 87 (-11) 89
20FT WIND AM (MPH) SW 10 NE 7-9
20FT WIND PM (MPH) S 12 W 10 NW 5-7 NE 7-9
PEAK WIND GUSTS (MPH) 23 19 16
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.00 0.00
11 AM MIXING HGT (FT) 2500 2300
MAX MIXING HGT (FT) 3900 3300
TRANSPORT WND (MPH) W 16 NE 13
VENT RATE (MPH-FT) 62400 46200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH,
BECOMING SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ022-240915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 73 (-9) 67
MIN RH % (24HR TREND) 59 (+18) 43
MIN TEMP (24HR TREND) 61 (+11) 46
MAX RH % (24HR TREND) 88 (-9) 91
20FT WIND AM (MPH) SW 10-11 NE 8-10
20FT WIND PM (MPH) S 12 W 10-11 NW 6 NE 8-10
PEAK WIND GUSTS (MPH) 21 19 17
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2600 2200
MAX MIXING HGT (FT) 3800 2800
TRANSPORT WND (MPH) W 16 NE 16
VENT RATE (MPH-FT) 60800 44800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
10 TO 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ032-240915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 60 10
MAX TEMP (24HR TREND) 74 (-9) 72
MIN RH % (24HR TREND) 53 (+17) 35
MIN TEMP (24HR TREND) 61 (+8) 47
MAX RH % (24HR TREND) 87 (-9) 89
20FT WIND AM (MPH) SW 11 NE 8-10
20FT WIND PM (MPH) S 10-15 W 11 NW 6-7 NE 8-10
PEAK WIND GUSTS (MPH) 25 21 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2600 2400
MAX MIXING HGT (FT) 3900 3800
TRANSPORT WND (MPH) W 16 NE 13
VENT RATE (MPH-FT) 62400 53200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S.
EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS WITH
THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS AROUND 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ023-240915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 73 (-8) 68
MIN RH % (24HR TREND) 59 (+20) 43
MIN TEMP (24HR TREND) 61 (+8) 46
MAX RH % (24HR TREND) 86 (-12) 93
20FT WIND AM (MPH) SW 10-11 NE 8-10
20FT WIND PM (MPH) S 11 W 10-11 NW 5-6 NE 8-10
PEAK WIND GUSTS (MPH) 20 18 17
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2900 2200
MAX MIXING HGT (FT) 3700 2700
TRANSPORT WND (MPH) W 17 NE 16
VENT RATE (MPH-FT) 62900 43200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND 5 MPH.
ILZ039-240915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 60 10
MAX TEMP (24HR TREND) 74 (-8) 72
MIN RH % (24HR TREND) 55 (+18) 35
MIN TEMP (24HR TREND) 61 (+7) 47
MAX RH % (24HR TREND) 85 (-9) 88
20FT WIND AM (MPH) SW 12 NE 9-11
20FT WIND PM (MPH) S 10-15 W 12 NW 6-7 NE 9-11
PEAK WIND GUSTS (MPH) 23 23 16
PRECIP AMOUNT (IN) 0.10-0.25 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2600 2400
MAX MIXING HGT (FT) 3900 3400
TRANSPORT WND (MPH) W 17 NE 13
VENT RATE (MPH-FT) 66300 47600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
MONDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
ILZ033-240915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 60 10
MAX TEMP (24HR TREND) 74 (-8) 70
MIN RH % (24HR TREND) 55 (+18) 36
MIN TEMP (24HR TREND) 61 (+6) 47
MAX RH % (24HR TREND) 83 (-13) 89
20FT WIND AM (MPH) SW 10-11 N 7-10
20FT WIND PM (MPH) S 11 W 10-11 LGT/VAR NE 7-10
PEAK WIND GUSTS (MPH) 20 19 16
PRECIP AMOUNT (IN) 0.05-0.10 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2700 2300
MAX MIXING HGT (FT) 3700 3000
TRANSPORT WND (MPH) W 16 NE 16
VENT RATE (MPH-FT) 59200 48000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
INZ010-240915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 10
MAX TEMP (24HR TREND) 73 (-7) 66
MIN RH % (24HR TREND) 59 (+21) 44
MIN TEMP (24HR TREND) 61 (+7) 46
MAX RH % (24HR TREND) 82 (-17) 93
20FT WIND AM (MPH) SW 9-11 N 8-10
20FT WIND PM (MPH) S 10 W 9-11 NW 5 N 8-10
PEAK WIND GUSTS (MPH) 17 19 17
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.00 0.00
11 AM MIXING HGT (FT) 2700 2100
MAX MIXING HGT (FT) 3600 2400
TRANSPORT WND (MPH) W 16 N 17
VENT RATE (MPH-FT) 57600 40800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
INZ011-240915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
356 PM CDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 70 10
MAX TEMP (24HR TREND) 73 (-7) 66
MIN RH % (24HR TREND) 61 (+23) 46
MIN TEMP (24HR TREND) 61 (+6) 46
MAX RH % (24HR TREND) 80 (-19) 94
20FT WIND AM (MPH) SW 9-11 N 8-10
20FT WIND PM (MPH) S 9-10 W 9-11 NW 5 N 8-10
PEAK WIND GUSTS (MPH) 17 19 17
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2900 2100
MAX MIXING HGT (FT) 3600 2400
TRANSPORT WND (MPH) SW 17 N 17
VENT RATE (MPH-FT) 61200 40800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
INZ019-240915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
456 PM EDT THU APR 23 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 70 20
MAX TEMP (24HR TREND) 73 (-8) 69
MIN RH % (24HR TREND) 61 (+26) 40
MIN TEMP (24HR TREND) 61 (+6) 48
MAX RH % (24HR TREND) 79 (-15) 90
20FT WIND AM (MPH) SW 10-11 N 8-9
20FT WIND PM (MPH) S 9-10 W 10-11 NW 5 N 8-9
PEAK WIND GUSTS (MPH) 17 20 16
PRECIP AMOUNT (IN) 0.01-0.05 0.10-0.25 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2600 2200
MAX MIXING HGT (FT) 3500 3000
TRANSPORT WND (MPH) W 17 N 16
VENT RATE (MPH-FT) 59500 48000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
50S. SOUTH WINDS AROUND 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
- IZZI
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