309
FNUS53 KLOT 242042
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
342 PM CDT FRI APR 24 2026
DISCUSSION
WINDS WILL BECOME NORTHEASTERLY TONIGHT AND REMAIN
NORTHEAST INTO SATURDAY NIGHT, THEN EASTERLY SUNDAY. THESE WINDS
WILL ALLOW FOR COOLER TEMPERATURES NEAR LAKE MICHIGAN. SHOWERS
AND THUNDERSTORMS WILL RETURN ON MONDAY AND SOME OF THESE
THUNDERSTORMS MAY BE SEVERE AND PRODUCE HEAVY RAIN. SOUTHEASTERLY
WINDS MAY GUST AS HIGH AS 35 MPH ON MONDAY AHEAD OF THE PRECIPITATION.
ILZ014-250915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 64 (-7) 66
MIN RH % (24HR TREND) 37 (-19) 47
MIN TEMP (24HR TREND) 46 (-20) 43
MAX RH % (24HR TREND) 81 (+9) 92
20FT WIND AM (MPH) NE 10-15 E 8-11
20FT WIND PM (MPH) N 7 NE 10-15 NE 5-8 NE 8-11
PEAK WIND GUSTS (MPH) 21 19 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 2500 2900
TRANSPORT WND (MPH) NE 18 E 10
VENT RATE (MPH-FT) 45000 29000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND 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 15 TO 20 MPH.
TUESDAY
PARTLY 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. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ006-250915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 63 (-7) 63
MIN RH % (24HR TREND) 43 (-14) 50
MIN TEMP (24HR TREND) 44 (-21) 41
MAX RH % (24HR TREND) 84 (+6) 92
20FT WIND AM (MPH) NE 10-12 E 8-11
20FT WIND PM (MPH) N 6 NE 10-12 NE 5-8 E 8-11
PEAK WIND GUSTS (MPH) 20 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2200 1900
MAX MIXING HGT (FT) 2700 2400
TRANSPORT WND (MPH) NE 17 E 11
VENT RATE (MPH-FT) 45900 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 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. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
INZ001-250915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 61 (-7) 69
MIN RH % (24HR TREND) 53 (-14) 46
MIN TEMP (24HR TREND) 45 (-20) 42
MAX RH % (24HR TREND) 84 (+10) 96
20FT WIND AM (MPH) N 10-15 E 7-9
20FT WIND PM (MPH) N 5-8 N 10-15 NE 5-8 E 7-9
PEAK WIND GUSTS (MPH) 17 21 19 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 2500
MAX MIXING HGT (FT) 1800 3900
TRANSPORT WND (MPH) N 21 NE 13
VENT RATE (MPH-FT) 39600 54600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND 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 MID
50S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
INZ002-250915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 60 (-9) 68
MIN RH % (24HR TREND) 57 (-10) 46
MIN TEMP (24HR TREND) 45 (-18) 42
MAX RH % (24HR TREND) 85 (+4) 95
20FT WIND AM (MPH) N 10-15 E 7-9
20FT WIND PM (MPH) N 5-8 N 10-15 NE 5-7 E 7-9
PEAK WIND GUSTS (MPH) 17 20 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 2500
MAX MIXING HGT (FT) 1600 4100
TRANSPORT WND (MPH) N 19 E 13
VENT RATE (MPH-FT) 32000 57400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND 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 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
ILZ013-250915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-4) 67
MIN RH % (24HR TREND) 35 (-22) 44
MIN TEMP (24HR TREND) 47 (-18) 44
MAX RH % (24HR TREND) 81 (+5) 92
20FT WIND AM (MPH) NE 10-12 E 8-12
20FT WIND PM (MPH) N 7 NE 10-12 NE 5-9 E 8-12
PEAK WIND GUSTS (MPH) 20 17 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2300
MAX MIXING HGT (FT) 3000 3100
TRANSPORT WND (MPH) NE 17 E 11
VENT RATE (MPH-FT) 51000 37200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY 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 15 TO 20 MPH.
TUESDAY
PARTLY 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. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT.
ILZ012-250915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 67 (-2) 69
MIN RH % (24HR TREND) 36 (-23) 42
MIN TEMP (24HR TREND) 45 (-16) 42
MAX RH % (24HR TREND) 85 (-3) 94
20FT WIND AM (MPH) NE 10-11 E 9-12
20FT WIND PM (MPH) N 7-8 NE 10-11 NE 6-9 E 9-12
PEAK WIND GUSTS (MPH) 16 17 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2300
MAX MIXING HGT (FT) 3300 3200
TRANSPORT WND (MPH) NE 16 E 14
VENT RATE (MPH-FT) 52800 48000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
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 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 20 MPH.
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 LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ005-250915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 67 (0) 66
MIN RH % (24HR TREND) 41 (-21) 45
MIN TEMP (24HR TREND) 44 (-17) 41
MAX RH % (24HR TREND) 86 (-5) 94
20FT WIND AM (MPH) NE 9-11 E 8-12
20FT WIND PM (MPH) N 6-7 NE 9-11 NE 5-8 E 8-12
PEAK WIND GUSTS (MPH) 17 15 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 3100 3100
TRANSPORT WND (MPH) NE 14 E 11
VENT RATE (MPH-FT) 46500 37200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. 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 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 20 MPH, BECOMING SOUTHWEST
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 LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH.
ILZ004-250915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 68 (+1) 67
MIN RH % (24HR TREND) 39 (-21) 41
MIN TEMP (24HR TREND) 44 (-14) 42
MAX RH % (24HR TREND) 87 (-12) 93
20FT WIND AM (MPH) NE 9-10 E 10-15
20FT WIND PM (MPH) N 5-7 NE 9-10 NE 5-8 E 10-15
PEAK WIND GUSTS (MPH) 16 15 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2400
MAX MIXING HGT (FT) 3400 3400
TRANSPORT WND (MPH) NE 12 E 12
VENT RATE (MPH-FT) 44200 44200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. 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 AROUND 70. 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 AROUND 50.
SOUTHEAST WINDS AROUND 20 MPH, BECOMING SOUTHWEST 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 LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
ILZ011-250915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 69 (+1) 69
MIN RH % (24HR TREND) 36 (-22) 41
MIN TEMP (24HR TREND) 45 (-13) 43
MAX RH % (24HR TREND) 87 (-9) 93
20FT WIND AM (MPH) NE 10-11 E 10-15
20FT WIND PM (MPH) N 7-8 NE 10-11 NE 6-9 E 10-15
PEAK WIND GUSTS (MPH) 16 17 16 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2400
MAX MIXING HGT (FT) 3500 3600
TRANSPORT WND (MPH) NE 13 E 16
VENT RATE (MPH-FT) 49000 57600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 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 LOWER 70S. SOUTHEAST WINDS 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS AROUND 50. SOUTH WINDS AROUND 20 MPH, BECOMING
SOUTHWEST 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 LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ003-250915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 69 (+2) 69
MIN RH % (24HR TREND) 37 (-19) 37
MIN TEMP (24HR TREND) 44 (-13) 43
MAX RH % (24HR TREND) 83 (-14) 91
20FT WIND AM (MPH) NE 8-10 E 10-15
20FT WIND PM (MPH) N 5-7 E 8-10 E 6-7 E 10-15
PEAK WIND GUSTS (MPH) 15 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2400
MAX MIXING HGT (FT) 3800 3800
TRANSPORT WND (MPH) E 11 E 17
VENT RATE (MPH-FT) 45600 64600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 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. LOWS AROUND 50. SOUTHEAST WINDS AROUND 20 MPH, BECOMING
SOUTHWEST 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 LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ008-250915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 70 (+2) 71
MIN RH % (24HR TREND) 36 (-18) 37
MIN TEMP (24HR TREND) 44 (-13) 43
MAX RH % (24HR TREND) 83 (-13) 90
20FT WIND AM (MPH) NE 8-10 E 10-15
20FT WIND PM (MPH) N 6-7 E 8-10 E 6-8 E 10-15
PEAK WIND GUSTS (MPH) 16 15 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2500
MAX MIXING HGT (FT) 3800 3800
TRANSPORT WND (MPH) E 12 E 17
VENT RATE (MPH-FT) 49400 64600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 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. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 20 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 LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ010-250915-
LEE-
INCLUDING THE CITY OF DIXON
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 70 (+1) 71
MIN RH % (24HR TREND) 36 (-17) 39
MIN TEMP (24HR TREND) 45 (-13) 43
MAX RH % (24HR TREND) 83 (-13) 90
20FT WIND AM (MPH) NE 9-10 E 10-15
20FT WIND PM (MPH) N 6-8 E 9-10 NE 7-8 E 10-15
PEAK WIND GUSTS (MPH) 17 16 21
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2500
MAX MIXING HGT (FT) 3900 3800
TRANSPORT WND (MPH) E 12 E 17
VENT RATE (MPH-FT) 50700 64600
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 15 MPH.
MONDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS WITH
THUNDERSTORMS LIKELY 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 PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHWEST WINDS AROUND 20 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
ILZ019-250915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 71 (+1) 73
MIN RH % (24HR TREND) 32 (-22) 36
MIN TEMP (24HR TREND) 46 (-14) 44
MAX RH % (24HR TREND) 82 (-7) 89
20FT WIND AM (MPH) NE 9-11 E 9-12
20FT WIND PM (MPH) N 6-8 NE 9-11 NE 6-9 E 9-12
PEAK WIND GUSTS (MPH) 18 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2500
MAX MIXING HGT (FT) 3800 4100
TRANSPORT WND (MPH) NE 13 E 17
VENT RATE (MPH-FT) 53200 69700
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 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. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ020-250915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 69 (-1) 70
MIN RH % (24HR TREND) 35 (-22) 42
MIN TEMP (24HR TREND) 46 (-15) 44
MAX RH % (24HR TREND) 85 (+2) 93
20FT WIND AM (MPH) NE 9-11 E 8-12
20FT WIND PM (MPH) N 7 NE 9-11 NE 5-9 E 8-12
PEAK WIND GUSTS (MPH) 18 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2400
MAX MIXING HGT (FT) 3500 3700
TRANSPORT WND (MPH) NE 13 E 14
VENT RATE (MPH-FT) 49000 55500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
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 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 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ021-250915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 71 (0) 72
MIN RH % (24HR TREND) 35 (-21) 39
MIN TEMP (24HR TREND) 48 (-13) 44
MAX RH % (24HR TREND) 85 (+6) 95
20FT WIND AM (MPH) NE 9-11 E 8-11
20FT WIND PM (MPH) N 6-7 NE 9-11 NE 5-8 E 8-11
PEAK WIND GUSTS (MPH) 18 17 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2700
MAX MIXING HGT (FT) 3600 4300
TRANSPORT WND (MPH) NE 14 E 17
VENT RATE (MPH-FT) 54000 73100
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
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 15 TO 20 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ022-250915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 68 (-2) 71
MIN RH % (24HR TREND) 36 (-24) 44
MIN TEMP (24HR TREND) 47 (-18) 43
MAX RH % (24HR TREND) 84 (+11) 96
20FT WIND AM (MPH) NE 10-12 E 8-11
20FT WIND PM (MPH) N 6-7 NE 10-12 NE 5-8 E 8-11
PEAK WIND GUSTS (MPH) 20 18 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2600
MAX MIXING HGT (FT) 3000 3800
TRANSPORT WND (MPH) NE 17 E 14
VENT RATE (MPH-FT) 51000 57000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. 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 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS AROUND
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH.
ILZ032-250915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 72 (+1) 74
MIN RH % (24HR TREND) 32 (-26) 37
MIN TEMP (24HR TREND) 48 (-13) 44
MAX RH % (24HR TREND) 85 (+4) 95
20FT WIND AM (MPH) NE 10-12 E 8-12
20FT WIND PM (MPH) N 7 NE 10-12 NE 6-9 E 8-12
PEAK WIND GUSTS (MPH) 19 18 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2600
MAX MIXING HGT (FT) 3800 4300
TRANSPORT WND (MPH) NE 16 E 18
VENT RATE (MPH-FT) 60800 77400
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 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. LOWS IN THE LOWER 50S. SOUTH WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH,
BECOMING EAST AFTER MIDNIGHT.
ILZ023-250915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 69 (0) 71
MIN RH % (24HR TREND) 40 (-24) 41
MIN TEMP (24HR TREND) 47 (-18) 42
MAX RH % (24HR TREND) 85 (+12) 97
20FT WIND AM (MPH) NE 10-12 E 7-10
20FT WIND PM (MPH) N 5-6 NE 10-12 NE 5-9 E 7-10
PEAK WIND GUSTS (MPH) 19 18 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2600
MAX MIXING HGT (FT) 2800 4200
TRANSPORT WND (MPH) NE 18 E 16
VENT RATE (MPH-FT) 50400 67200
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
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 AND 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 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
ILZ039-250915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 71 (+3) 73
MIN RH % (24HR TREND) 34 (-33) 38
MIN TEMP (24HR TREND) 48 (-15) 44
MAX RH % (24HR TREND) 84 (+7) 95
20FT WIND AM (MPH) NE 10-15 E 9-12
20FT WIND PM (MPH) N 7 NE 10-15 NE 6-10 E 9-12
PEAK WIND GUSTS (MPH) 19 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2500
MAX MIXING HGT (FT) 3600 4000
TRANSPORT WND (MPH) NE 17 E 17
VENT RATE (MPH-FT) 61200 68000
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS 10 TO 15 MPH.
MONDAY
PARTLY SUNNY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 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 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 60S. WEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
ILZ033-250915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 70 (+2) 72
MIN RH % (24HR TREND) 37 (-28) 38
MIN TEMP (24HR TREND) 47 (-18) 43
MAX RH % (24HR TREND) 84 (+14) 93
20FT WIND AM (MPH) NE 10-12 E 7-9
20FT WIND PM (MPH) N 5-6 NE 10-12 NE 5-8 E 7-9
PEAK WIND GUSTS (MPH) 19 17 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2300 2500
MAX MIXING HGT (FT) 3100 4200
TRANSPORT WND (MPH) N 17 E 16
VENT RATE (MPH-FT) 52700 67200
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND 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. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
INZ010-250915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 67 (-2) 71
MIN RH % (24HR TREND) 45 (-18) 40
MIN TEMP (24HR TREND) 46 (-18) 43
MAX RH % (24HR TREND) 85 (+12) 95
20FT WIND AM (MPH) N 11-12 E 6-9
20FT WIND PM (MPH) LGT/VAR N 11-12 LGT/VAR E 6-9
PEAK WIND GUSTS (MPH) 19 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 2500
MAX MIXING HGT (FT) 2500 4100
TRANSPORT WND (MPH) N 17 E 14
VENT RATE (MPH-FT) 42500 61500
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND 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 15 TO 20 MPH.
TUESDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
INZ011-250915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
342 PM CDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 67 (-4) 70
MIN RH % (24HR TREND) 47 (-11) 42
MIN TEMP (24HR TREND) 46 (-17) 43
MAX RH % (24HR TREND) 85 (+11) 94
20FT WIND AM (MPH) N 11-12 E 6-9
20FT WIND PM (MPH) LGT/VAR N 11-12 NE 5-8 E 6-9
PEAK WIND GUSTS (MPH) 19 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 2500
MAX MIXING HGT (FT) 2500 4000
TRANSPORT WND (MPH) N 16 E 14
VENT RATE (MPH-FT) 40000 60000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND 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 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
INZ019-250915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
442 PM EDT FRI APR 24 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 20
MAX TEMP (24HR TREND) 69 (0) 71
MIN RH % (24HR TREND) 43 (-18) 41
MIN TEMP (24HR TREND) 49 (-14) 44
MAX RH % (24HR TREND) 85 (+10) 90
20FT WIND AM (MPH) N 11-12 E 7-9
20FT WIND PM (MPH) LGT/VAR N 11-12 NE 5-8 E 7-9
PEAK WIND GUSTS (MPH) 18 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 2400
MAX MIXING HGT (FT) 3000 3500
TRANSPORT WND (MPH) N 14 E 16
VENT RATE (MPH-FT) 45000 56000
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. A CHANCE OF SHOWERS AND 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 15 TO 20 MPH.
TUESDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S. WEST WINDS
10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.
- IZZI
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