559
FNUS53 KLOT 312030
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
330 PM CDT TUE MAR 31 2026
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE THROUGH THIS
EVENING, GRADUALLY ENDING FROM NORTH TO SOUTH BEHIND A COLD FRONT.
A FEW STORMS COULD BE SEVERE, MAINLY ALONG AND SOUTH OF THE I-80
CORRIDOR.
WINDS WILL SHIFT TO THE NORTH AND NORTHEAST BEHIND THE FRONT
THROUGH THIS EVENING, AND NORTHEAST WINDS WILL THEN CONTINUE
THROUGH WEDNESDAY EVENING, BEFORE A WARM FRONT LIFTS BACK NORTH
ACROSS THE AREA THROUGH THURSDAY MORNING. SOUTHERLY WINDS MAY GUST
AS HIGH AS 40 MPH ON THURSDAY. THERE WILL THEN BE PERIODIC
CHANCES FOR SHOWERS AND THUNDERSTORMS THROUGH SATURDAY, THEN
COOLER AND DRIER WEATHER IS EXPECTED FOR EARLY NEXT WEEK.
ILZ014-010915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 90 90
MAX TEMP (24HR TREND) 47 (-23) 73
MIN RH % (24HR TREND) 70 (+4) 61
MIN TEMP (24HR TREND) 35 (-29) 40
MAX RH % (24HR TREND) 93 (+7) 97
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-15 NE 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 25 26 25 33
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1800 2300
MAX MIXING HGT (FT) 2000 3300
TRANSPORT WND (MPH) NE 21 S 32
VENT RATE (MPH-FT) 44000 105600
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS AROUND 50. SOUTH WINDS AROUND 20 MPH, BECOMING
SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING EAST
IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
UPPER 40S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS AROUND
10 MPH.
ILZ006-010915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 100 100
MAX TEMP (24HR TREND) 44 (-28) 71
MIN RH % (24HR TREND) 71 (+9) 67
MIN TEMP (24HR TREND) 33 (-29) 37
MAX RH % (24HR TREND) 92 (+12) 100
20FT WIND AM (MPH) NE 10-15 SE 20-25
20FT WIND PM (MPH) N 10-12 NE 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 25 26 24 33
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 2100 2100
MAX MIXING HGT (FT) 2300 3100
TRANSPORT WND (MPH) NE 23 S 31
VENT RATE (MPH-FT) 52900 96100
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 40S. NORTHEAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
INZ001-010915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 80 90
MAX TEMP (24HR TREND) 51 (-22) 74
MIN RH % (24HR TREND) 79 (+13) 64
MIN TEMP (24HR TREND) 37 (-26) 43
MAX RH % (24HR TREND) 91 (+15) 98
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 12 NE 10-15 E 12 S 20-25
PEAK WIND GUSTS (MPH) 25 25 21 33
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1400 2600
MAX MIXING HGT (FT) 1800 3500
TRANSPORT WND (MPH) E 17 S 37
VENT RATE (MPH-FT) 30600 133000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY 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 20 MPH,
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST
IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
INZ002-010915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 80 80
MAX TEMP (24HR TREND) 50 (-21) 75
MIN RH % (24HR TREND) 76 (+10) 63
MIN TEMP (24HR TREND) 38 (-26) 42
MAX RH % (24HR TREND) 90 (+14) 96
20FT WIND AM (MPH) NE 10-12 S 15-20
20FT WIND PM (MPH) N 12 E 10-12 E 12 S 15-20
PEAK WIND GUSTS (MPH) 24 23 20 33
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1700 2600
MAX MIXING HGT (FT) 2100 3600
TRANSPORT WND (MPH) E 17 S 39
VENT RATE (MPH-FT) 35700 140400
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 20 MPH,
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 50S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
ILZ013-010915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 90 90
MAX TEMP (24HR TREND) 47 (-23) 73
MIN RH % (24HR TREND) 71 (+3) 68
MIN TEMP (24HR TREND) 35 (-29) 41
MAX RH % (24HR TREND) 86 (+2) 99
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) NE 10-15 NE 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 21 24 23 33
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1800 2300
MAX MIXING HGT (FT) 2000 3300
TRANSPORT WND (MPH) NE 23 S 34
VENT RATE (MPH-FT) 46000 115500
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND
50. EAST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
AROUND 10 MPH.
ILZ012-010915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 90 100
MAX TEMP (24HR TREND) 46 (-21) 73
MIN RH % (24HR TREND) 73 (-2) 72
MIN TEMP (24HR TREND) 35 (-27) 40
MAX RH % (24HR TREND) 88 (+3) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 11-12 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 21 24 24 34
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1900 2300
MAX MIXING HGT (FT) 2100 3100
TRANSPORT WND (MPH) NE 24 S 35
VENT RATE (MPH-FT) 50400 111600
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
UPPER 40S. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ005-010915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 100 100
MAX TEMP (24HR TREND) 45 (-23) 71
MIN RH % (24HR TREND) 69 (-1) 73
MIN TEMP (24HR TREND) 33 (-27) 37
MAX RH % (24HR TREND) 89 (+4) 100
20FT WIND AM (MPH) NE 10-15 SE 15-20
20FT WIND PM (MPH) N 9-11 E 10-15 E 10-15 S 15-20
PEAK WIND GUSTS (MPH) 20 24 24 33
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 2100 2100
MAX MIXING HGT (FT) 2300 3100
TRANSPORT WND (MPH) NE 24 S 34
VENT RATE (MPH-FT) 55200 108500
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 40S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
60. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ004-010915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 100 100
MAX TEMP (24HR TREND) 46 (-22) 71
MIN RH % (24HR TREND) 62 (-8) 70
MIN TEMP (24HR TREND) 34 (-27) 38
MAX RH % (24HR TREND) 87 (+8) 100
20FT WIND AM (MPH) NE 10-15 SE 15-20
20FT WIND PM (MPH) N 9-11 E 10-15 E 10-15 S 15-20
PEAK WIND GUSTS (MPH) 20 25 25 33
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 2200 2100
MAX MIXING HGT (FT) 2400 3300
TRANSPORT WND (MPH) E 23 S 36
VENT RATE (MPH-FT) 55200 122100
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ011-010915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 90 100
MAX TEMP (24HR TREND) 46 (-21) 72
MIN RH % (24HR TREND) 69 (-8) 69
MIN TEMP (24HR TREND) 35 (-25) 40
MAX RH % (24HR TREND) 90 (+5) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 11-12 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 20 25 24 34
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 1900 2300
MAX MIXING HGT (FT) 2200 3100
TRANSPORT WND (MPH) NE 23 S 36
VENT RATE (MPH-FT) 50600 114700
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTHWEST WINDS AROUND 20 MPH, BECOMING WEST AROUND 10 MPH AFTER
MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ003-010915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 100 100
MAX TEMP (24HR TREND) 47 (-22) 71
MIN RH % (24HR TREND) 57 (-11) 67
MIN TEMP (24HR TREND) 35 (-27) 38
MAX RH % (24HR TREND) 82 (+4) 100
20FT WIND AM (MPH) NE 10-15 SE 15-20
20FT WIND PM (MPH) N 9-11 E 10-15 E 10-15 S 15-20
PEAK WIND GUSTS (MPH) 20 25 25 32
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.50-0.75 0.50-0.75
11 AM MIXING HGT (FT) 2300 2200
MAX MIXING HGT (FT) 2600 3600
TRANSPORT WND (MPH) E 21 S 37
VENT RATE (MPH-FT) 57200 136800
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ008-010915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY CLOUDY
PRECIP TYPE SHOWERS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 100 100
MAX TEMP (24HR TREND) 48 (-19) 72
MIN RH % (24HR TREND) 59 (-15) 67
MIN TEMP (24HR TREND) 36 (-25) 39
MAX RH % (24HR TREND) 87 (+8) 99
20FT WIND AM (MPH) NE 10-15 S 15-20
20FT WIND PM (MPH) N 10-11 E 10-15 E 10-15 S 15-20
PEAK WIND GUSTS (MPH) 20 25 24 33
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 2100 2300
MAX MIXING HGT (FT) 2500 3700
TRANSPORT WND (MPH) E 23 S 40
VENT RATE (MPH-FT) 57500 148000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. WEST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
SHOWERS. THUNDERSTORMS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE MID 40S. EAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ010-010915-
LEE-
INCLUDING THE CITY OF DIXON
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 90 100
MAX TEMP (24HR TREND) 48 (-18) 73
MIN RH % (24HR TREND) 65 (-13) 68
MIN TEMP (24HR TREND) 37 (-23) 40
MAX RH % (24HR TREND) 88 (+3) 98
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-12 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 20 24 25 34
PRECIP AMOUNT (IN) 0.01-0.05 0.01-0.05 0.50-0.75 0.25-0.50
11 AM MIXING HGT (FT) 1900 2600
MAX MIXING HGT (FT) 2300 3900
TRANSPORT WND (MPH) E 23 S 41
VENT RATE (MPH-FT) 52900 159900
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
SHOWERS. THUNDERSTORMS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 15 TO
20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ019-010915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 80 100
MAX TEMP (24HR TREND) 50 (-25) 74
MIN RH % (24HR TREND) 69 (+9) 65
MIN TEMP (24HR TREND) 38 (-26) 43
MAX RH % (24HR TREND) 87 (+17) 97
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 12 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 21 24 24 36
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1800 2900
MAX MIXING HGT (FT) 2100 3500
TRANSPORT WND (MPH) NE 21 S 41
VENT RATE (MPH-FT) 46200 143500
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 20 MPH,
BECOMING WEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS
AROUND 50. SOUTHEAST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS 15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ020-010915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY MCLDY CLOUDY CLOUDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 90 100
MAX TEMP (24HR TREND) 48 (-25) 74
MIN RH % (24HR TREND) 74 (+4) 70
MIN TEMP (24HR TREND) 37 (-27) 42
MAX RH % (24HR TREND) 85 (+8) 99
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 12 NE 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 21 23 21 33
PRECIP AMOUNT (IN) 0.05-0.10 0.01-0.05 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1800 2400
MAX MIXING HGT (FT) 2000 3100
TRANSPORT WND (MPH) NE 20 S 37
VENT RATE (MPH-FT) 42000 117800
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 20 MPH, BECOMING WEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS AROUND
50. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS AROUND 50. NORTHWEST WINDS
15 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ021-010915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 80 90
MAX TEMP (24HR TREND) 50 (-28) 75
MIN RH % (24HR TREND) 78 (+25) 69
MIN TEMP (24HR TREND) 38 (-27) 45
MAX RH % (24HR TREND) 86 (+18) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-15 E 10-15 E 12 S 20-25
PEAK WIND GUSTS (MPH) 21 23 23 35
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1700 2800
MAX MIXING HGT (FT) 2000 3500
TRANSPORT WND (MPH) NE 20 S 41
VENT RATE (MPH-FT) 42000 143500
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS
AROUND 20 MPH, BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE MID 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ022-010915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 80 90
MAX TEMP (24HR TREND) 49 (-26) 74
MIN RH % (24HR TREND) 77 (+15) 68
MIN TEMP (24HR TREND) 37 (-27) 43
MAX RH % (24HR TREND) 88 (+13) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-15 NE 10-15 E 12 S 20-25
PEAK WIND GUSTS (MPH) 21 23 23 34
PRECIP AMOUNT (IN) 0.10-0.25 0.05-0.10 0.25-0.50 0.25-0.50
11 AM MIXING HGT (FT) 1700 2500
MAX MIXING HGT (FT) 1900 3200
TRANSPORT WND (MPH) NE 20 S 36
VENT RATE (MPH-FT) 39900 118400
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY 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 20 MPH,
DECREASING TO AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ032-010915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 80 70 90
MAX TEMP (24HR TREND) 53 (-26) 75
MIN RH % (24HR TREND) 80 (+31) 69
MIN TEMP (24HR TREND) 39 (-25) 46
MAX RH % (24HR TREND) 89 (+21) 99
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-15 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 23 23 24 37
PRECIP AMOUNT (IN) 0.25-0.50 0.10-0.25 0.10-0.25 0.25-0.50
11 AM MIXING HGT (FT) 1700 2900
MAX MIXING HGT (FT) 1900 3500
TRANSPORT WND (MPH) NE 21 S 39
VENT RATE (MPH-FT) 41800 136500
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 20 MPH,
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS 15 TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS IN THE LOWER 30S.
WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ023-010915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 70 70 90
MAX TEMP (24HR TREND) 51 (-27) 75
MIN RH % (24HR TREND) 82 (+25) 68
MIN TEMP (24HR TREND) 38 (-26) 44
MAX RH % (24HR TREND) 88 (+16) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 12 E 10-15 E 12 S 20-25
PEAK WIND GUSTS (MPH) 20 23 21 34
PRECIP AMOUNT (IN) 0.25-0.50 0.05-0.10 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1500 2700
MAX MIXING HGT (FT) 1900 3400
TRANSPORT WND (MPH) NE 19 S 39
VENT RATE (MPH-FT) 38000 132600
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY 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 20 MPH,
BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND
10 MPH.
ILZ039-010915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 90 60 80
MAX TEMP (24HR TREND) 56 (-24) 75
MIN RH % (24HR TREND) 81 (+33) 66
MIN TEMP (24HR TREND) 40 (-23) 46
MAX RH % (24HR TREND) 93 (+21) 100
20FT WIND AM (MPH) NE 10-15 S 20-25
20FT WIND PM (MPH) N 10-15 E 10-15 E 10-15 S 20-25
PEAK WIND GUSTS (MPH) 21 23 24 37
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1400 2800
MAX MIXING HGT (FT) 1700 3400
TRANSPORT WND (MPH) NE 17 S 42
VENT RATE (MPH-FT) 28900 146200
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTH WINDS AROUND 20 MPH, BECOMING SOUTHWEST AROUND 10 MPH
AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
LOWER 50S. SOUTH WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. COOLER. HIGHS IN THE MID 60S. SOUTHWEST WINDS 15 TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS AROUND 50. NORTHWEST WINDS
AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
ILZ033-010915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 60 80
MAX TEMP (24HR TREND) 55 (-24) 75
MIN RH % (24HR TREND) 79 (+29) 64
MIN TEMP (24HR TREND) 40 (-23) 45
MAX RH % (24HR TREND) 92 (+20) 98
20FT WIND AM (MPH) NE 11-12 S 15-20
20FT WIND PM (MPH) N 11-12 E 11-12 E 11 S 15-20
PEAK WIND GUSTS (MPH) 20 21 21 34
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1500 2700
MAX MIXING HGT (FT) 1900 3300
TRANSPORT WND (MPH) NE 17 S 39
VENT RATE (MPH-FT) 32300 128700
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 50S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS AROUND 50. NORTHWEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS 5 TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO
10 MPH.
INZ010-010915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 80 70 80
MAX TEMP (24HR TREND) 52 (-26) 75
MIN RH % (24HR TREND) 83 (+27) 67
MIN TEMP (24HR TREND) 39 (-24) 44
MAX RH % (24HR TREND) 92 (+18) 98
20FT WIND AM (MPH) NE 10-12 S 15-20
20FT WIND PM (MPH) N 11-12 E 10-12 E 11 S 15-20
PEAK WIND GUSTS (MPH) 19 19 19 33
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1500 2600
MAX MIXING HGT (FT) 1900 3600
TRANSPORT WND (MPH) NE 19 S 40
VENT RATE (MPH-FT) 38000 144000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
MID 50S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING. COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO
10 MPH.
INZ011-010915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
330 PM CDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 80 80 70 70
MAX TEMP (24HR TREND) 52 (-25) 75
MIN RH % (24HR TREND) 83 (+24) 66
MIN TEMP (24HR TREND) 39 (-24) 44
MAX RH % (24HR TREND) 92 (+17) 97
20FT WIND AM (MPH) NE 10-11 S 15-20
20FT WIND PM (MPH) N 11-12 E 10-11 E 11-12 S 15-20
PEAK WIND GUSTS (MPH) 20 19 20 33
PRECIP AMOUNT (IN) 0.50-0.75 0.10-0.25 0.10-0.25 0.10-0.25
11 AM MIXING HGT (FT) 1600 2500
MAX MIXING HGT (FT) 2000 3700
TRANSPORT WND (MPH) E 18 S 40
VENT RATE (MPH-FT) 36000 148000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY 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 MID 50S. SOUTH WINDS
AROUND 20 MPH, BECOMING SOUTHWEST AROUND 10 MPH AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. SHOWERS. LOWS IN THE
UPPER 50S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. MUCH COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO
10 MPH.
INZ019-010915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
430 PM EDT TUE MAR 31 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLOUDY CLOUDY CLOUDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 90 60 70
MAX TEMP (24HR TREND) 54 (-25) 75
MIN RH % (24HR TREND) 84 (+30) 64
MIN TEMP (24HR TREND) 42 (-19) 46
MAX RH % (24HR TREND) 94 (+15) 96
20FT WIND AM (MPH) NE 10-12 S 15-20
20FT WIND PM (MPH) NW 11 E 10-12 E 10-11 S 15-20
PEAK WIND GUSTS (MPH) 19 19 19 34
PRECIP AMOUNT (IN) 0.75-1.00 0.10-0.25 0.05-0.10 0.10-0.25
11 AM MIXING HGT (FT) 1400 2600
MAX MIXING HGT (FT) 1600 3400
TRANSPORT WND (MPH) E 19 S 39
VENT RATE (MPH-FT) 32000 132600
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY 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 MID 50S. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
FRIDAY NIGHT
A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 50S.
SOUTH WINDS 10 TO 15 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. MUCH COLDER. LOWS IN THE MID 30S. WEST WINDS AROUND
15 MPH.
SUNDAY
PARTLY SUNNY. COOLER. HIGHS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
RATZER
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