224
FNUS53 KLOT 262011
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
311 PM CDT THU MAR 26 2026
DISCUSSION
A SHARP COLD FRONT HAS PUSHED TO NEAR A PONTIAC TO REMINGTON LINE
AND WILL CONTINUE TO SHIFT SOUTHWARD THROUGH THE REST OF THE AREA
THROUGH 6 PM. THUNDERSTORMS WILL EXPAND IN COVERAGE ACROSS THE
REGION (MAINLY SOUTH OF I-88) THROUGH THE AFTERNOON AND EVENING
BEFORE ACTIVITY SHIFTS SOUTH OF THE FORECAST AREA LATE THIS
EVENING. THE STRONGEST STORMS NEAR AND SOUTH OF I-80 WILL BE
CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS IN ADDITION TO
LOCALLY HEAVY RAINFALL.
RAIN WILL END OVERNIGHT, WITH A COOLER AND DRIER CONDITIONS
EXPECTED FRIDAY INTO THE WEEKEND. VERY DRY CONDITIONS WILL OCCUR
ON SATURDAY, WITH GUSTY SOUTHERLY WINDS DEVELOPING DURING THE
AFTERNOON WEST OF THE FOX VALLEY WHICH COULD LEAD TO A SLIGHTLY
ELEVATED FIRE DANGER. SOMEWHAT STRONGER WINDS ON SUNDAY WILL BE
POSSIBLE ALONG WITH LINGERING DRY CONDITIONS WITH MINIMUM RH
VALUES FALLING UNDER 35 PERCENT.
ILZ014-270915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 44 (-29) 49
MIN RH % (24HR TREND) 41 (-12) 31
MIN TEMP (24HR TREND) 30 (-22) 26
MAX RH % (24HR TREND) 97 (+12) 64
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 NW 5-7 S 5-10
PEAK WIND GUSTS (MPH) 39 23 18
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3100
MAX MIXING HGT (FT) 5100 3600
TRANSPORT WND (MPH) N 18 S 17
VENT RATE (MPH-FT) 91800 61200
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS
AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 10 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ006-270915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 70 10
MAX TEMP (24HR TREND) 44 (-20) 48
MIN RH % (24HR TREND) 39 (-11) 31
MIN TEMP (24HR TREND) 28 (-18) 23
MAX RH % (24HR TREND) 95 (+9) 69
20FT WIND AM (MPH) N 9-12 W 0-5
20FT WIND PM (MPH) N 15-20 N 9-12 LGT/VAR S 6-11
PEAK WIND GUSTS (MPH) 38 21 16 18
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3200 3000
MAX MIXING HGT (FT) 6100 3600
TRANSPORT WND (MPH) N 23 SW 19
VENT RATE (MPH-FT) 140300 72000
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. NORTHEAST WINDS AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTH WINDS AROUND 10 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH.
INZ001-270915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 40 (-37) 48
MIN RH % (24HR TREND) 55 (-2) 36
MIN TEMP (24HR TREND) 31 (-20) 26
MAX RH % (24HR TREND) 100 (+2) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR SW 4-8
PEAK WIND GUSTS (MPH) 38 24 14
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 3100
MAX MIXING HGT (FT) 3700 3600
TRANSPORT WND (MPH) N 17 SW 6
VENT RATE (MPH-FT) 62900 25200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. NORTHEAST WINDS AROUND
10 MPH, BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTH WINDS AROUND 15 MPH, BECOMING EAST AFTER
MIDNIGHT.
INZ002-270915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 40 (-36) 48
MIN RH % (24HR TREND) 54 (-7) 36
MIN TEMP (24HR TREND) 31 (-19) 27
MAX RH % (24HR TREND) 100 (+3) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR SW 4-7
PEAK WIND GUSTS (MPH) 37 21
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 3200
MAX MIXING HGT (FT) 3100 3700
TRANSPORT WND (MPH) N 20 SW 14
VENT RATE (MPH-FT) 65100 55500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. NORTH WINDS AROUND 10 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTH WINDS AROUND 15 MPH, BECOMING SOUTHEAST
AFTER MIDNIGHT.
ILZ013-270915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 45 (-31) 49
MIN RH % (24HR TREND) 38 (-10) 31
MIN TEMP (24HR TREND) 29 (-23) 25
MAX RH % (24HR TREND) 93 (+8) 65
20FT WIND AM (MPH) N 10-12 W 0-5
20FT WIND PM (MPH) N 15-20 N 10-12 NW 6-8 SW 6-11
PEAK WIND GUSTS (MPH) 35 21 16 17
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3000
MAX MIXING HGT (FT) 5600 3600
TRANSPORT WND (MPH) NW 23 SW 17
VENT RATE (MPH-FT) 128800 61200
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS AROUND 10 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ012-270915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 45 (-29) 49
MIN RH % (24HR TREND) 38 (-15) 32
MIN TEMP (24HR TREND) 27 (-21) 23
MAX RH % (24HR TREND) 98 (+9) 68
20FT WIND AM (MPH) N 11-12 SW 0-5
20FT WIND PM (MPH) N 15-20 NW 11-12 NW 5-9 S 7-12
PEAK WIND GUSTS (MPH) 33 24 17 19
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 2900
MAX MIXING HGT (FT) 5800 3600
TRANSPORT WND (MPH) NW 24 SW 19
VENT RATE (MPH-FT) 139200 72000
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ005-270915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60 10
MAX TEMP (24HR TREND) 44 (-23) 48
MIN RH % (24HR TREND) 37 (-15) 31
MIN TEMP (24HR TREND) 26 (-20) 22
MAX RH % (24HR TREND) 95 (+8) 70
20FT WIND AM (MPH) N 10-11 SW 0-5
20FT WIND PM (MPH) N 10-15 NW 10-11 LGT/VAR SW 6-11
PEAK WIND GUSTS (MPH) 31 25 17 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 2900
MAX MIXING HGT (FT) 6100 3700
TRANSPORT WND (MPH) NW 24 SW 20
VENT RATE (MPH-FT) 146400 77700
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS AROUND
10 MPH, BECOMING EAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. EAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ004-270915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60 10
MAX TEMP (24HR TREND) 44 (-25) 48
MIN RH % (24HR TREND) 35 (-12) 29
MIN TEMP (24HR TREND) 25 (-20) 22
MAX RH % (24HR TREND) 92 (+7) 69
20FT WIND AM (MPH) N 11-12 SW 10-15
20FT WIND PM (MPH) N 10-15 NW 11-12 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 30 25 18 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 2800
MAX MIXING HGT (FT) 6300 3800
TRANSPORT WND (MPH) NW 26 SW 21
VENT RATE (MPH-FT) 163800 83600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. EAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ011-270915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 45 (-30) 49
MIN RH % (24HR TREND) 37 (-16) 31
MIN TEMP (24HR TREND) 27 (-19) 23
MAX RH % (24HR TREND) 96 (+9) 69
20FT WIND AM (MPH) N 12 SW 0-5
20FT WIND PM (MPH) NE 15-20 NW 12 LGT/VAR S 7-12
PEAK WIND GUSTS (MPH) 32 25 18 19
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 2800
MAX MIXING HGT (FT) 5900 3700
TRANSPORT WND (MPH) NW 25 S 19
VENT RATE (MPH-FT) 147500 74000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND
15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50. SOUTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ003-270915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 45 (-24) 49
MIN RH % (24HR TREND) 32 (-15) 27
MIN TEMP (24HR TREND) 26 (-19) 22
MAX RH % (24HR TREND) 94 (+7) 68
20FT WIND AM (MPH) N 10-12 SW 10-15
20FT WIND PM (MPH) N 10-15 NW 10-12 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 30 27 20 20
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 2800
MAX MIXING HGT (FT) 6400 3800
TRANSPORT WND (MPH) NW 26 SW 23
VENT RATE (MPH-FT) 166400 87400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ008-270915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60
MAX TEMP (24HR TREND) 46 (-27) 50
MIN RH % (24HR TREND) 32 (-15) 27
MIN TEMP (24HR TREND) 26 (-19) 22
MAX RH % (24HR TREND) 90 (+2) 67
20FT WIND AM (MPH) N 10-15 SW 0-5
20FT WIND PM (MPH) N 15-20 NW 10-15 LGT/VAR S 7-12
PEAK WIND GUSTS (MPH) 31 27 20 19
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 2700
MAX MIXING HGT (FT) 6300 3800
TRANSPORT WND (MPH) NW 26 S 21
VENT RATE (MPH-FT) 163800 83600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY 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. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ010-270915-
LEE-
INCLUDING THE CITY OF DIXON
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 70
MAX TEMP (24HR TREND) 47 (-29) 50
MIN RH % (24HR TREND) 34 (-15) 29
MIN TEMP (24HR TREND) 27 (-21) 23
MAX RH % (24HR TREND) 93 (+5) 68
20FT WIND AM (MPH) N 10-15 SW 0-5
20FT WIND PM (MPH) NE 15-20 NW 10-15 LGT/VAR S 6-11
PEAK WIND GUSTS (MPH) 32 26 19 19
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2800 2800
MAX MIXING HGT (FT) 6000 3800
TRANSPORT WND (MPH) NW 25 S 20
VENT RATE (MPH-FT) 150000 79800
VENT RATE CATEGORY VERY GOOD GOOD
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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE MID 60S.
WEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. NORTHEAST WINDS AROUND 15 MPH.
ILZ019-270915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 47 (-34) 50
MIN RH % (24HR TREND) 36 (-8) 30
MIN TEMP (24HR TREND) 29 (-25) 24
MAX RH % (24HR TREND) 94 (+11) 69
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) NE 15-20 NW 10-15 NW 5-9 S 5-10
PEAK WIND GUSTS (MPH) 33 25 18 18
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 2900
MAX MIXING HGT (FT) 5500 3900
TRANSPORT WND (MPH) NW 24 S 18
VENT RATE (MPH-FT) 132000 70200
VENT RATE CATEGORY VERY GOOD GOOD
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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
NORTH WINDS AROUND 15 MPH, BECOMING EAST AFTER MIDNIGHT.
ILZ020-270915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 46 (-32) 49
MIN RH % (24HR TREND) 40 (-8) 33
MIN TEMP (24HR TREND) 29 (-22) 24
MAX RH % (24HR TREND) 95 (+4) 70
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 NW 10-15 LGT/VAR S 5-10
PEAK WIND GUSTS (MPH) 33 23 17 18
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 2900
MAX MIXING HGT (FT) 5500 4000
TRANSPORT WND (MPH) NW 24 S 17
VENT RATE (MPH-FT) 132000 68000
VENT RATE CATEGORY VERY GOOD 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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS AROUND 10 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. EAST WINDS AROUND 15 MPH.
ILZ021-270915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 47 (-35) 50
MIN RH % (24HR TREND) 42 (-4) 34
MIN TEMP (24HR TREND) 30 (-26) 25
MAX RH % (24HR TREND) 93 (+8) 73
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR S 4-9
PEAK WIND GUSTS (MPH) 33 23 17 17
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3000
MAX MIXING HGT (FT) 5400 4000
TRANSPORT WND (MPH) NW 24 S 16
VENT RATE (MPH-FT) 129600 64000
VENT RATE CATEGORY VERY GOOD 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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
NORTH WINDS AROUND 15 MPH, BECOMING EAST AFTER MIDNIGHT.
ILZ022-270915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 46 (-33) 49
MIN RH % (24HR TREND) 43 (-5) 34
MIN TEMP (24HR TREND) 30 (-24) 25
MAX RH % (24HR TREND) 97 (+8) 72
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 NW 5-7 S 4-9
PEAK WIND GUSTS (MPH) 36 24 17
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3000
MAX MIXING HGT (FT) 5400 3900
TRANSPORT WND (MPH) N 21 SW 16
VENT RATE (MPH-FT) 118800 62400
VENT RATE CATEGORY GOOD 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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 10 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE MID 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.
NORTH WINDS AROUND 15 MPH, BECOMING EAST AFTER MIDNIGHT.
ILZ032-270915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 47 (-38) 50
MIN RH % (24HR TREND) 45 (+7) 34
MIN TEMP (24HR TREND) 31 (-28) 24
MAX RH % (24HR TREND) 95 (+16) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) NE 15-20 N 10-15 NW 5-9 S 4-9
PEAK WIND GUSTS (MPH) 35 26 17 17
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 2800
MAX MIXING HGT (FT) 5000 3800
TRANSPORT WND (MPH) NW 24 S 16
VENT RATE (MPH-FT) 120000 60800
VENT RATE CATEGORY VERY GOOD 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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60. SOUTH WINDS
AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS AROUND 70.
SOUTHWEST WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
ILZ023-270915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 45 (-38) 49
MIN RH % (24HR TREND) 48 (+1) 36
MIN TEMP (24HR TREND) 31 (-25) 25
MAX RH % (24HR TREND) 96 (+6) 74
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR S 3-8
PEAK WIND GUSTS (MPH) 36 24 15
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 2900
MAX MIXING HGT (FT) 5000 3800
TRANSPORT WND (MPH) N 23 S 14
VENT RATE (MPH-FT) 115000 57000
VENT RATE CATEGORY GOOD 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 UPPER 30S. SOUTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS AROUND 15 MPH, BECOMING EAST AFTER MIDNIGHT.
ILZ039-270915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100
MAX TEMP (24HR TREND) 46 (-41) 50
MIN RH % (24HR TREND) 47 (+8) 35
MIN TEMP (24HR TREND) 31 (-28) 24
MAX RH % (24HR TREND) 93 (+10) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 NW 6-8 S 4-9
PEAK WIND GUSTS (MPH) 35 26 17 15
PRECIP AMOUNT (IN) 0.75-1.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2800 2800
MAX MIXING HGT (FT) 4700 3700
TRANSPORT WND (MPH) N 24 S 14
VENT RATE (MPH-FT) 112800 55500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
AROUND 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50. SOUTH
WINDS AROUND 15 MPH.
ILZ033-270915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100
MAX TEMP (24HR TREND) 45 (-41) 49
MIN RH % (24HR TREND) 47 (+6) 35
MIN TEMP (24HR TREND) 31 (-29) 24
MAX RH % (24HR TREND) 93 (+5) 72
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR S 3-7
PEAK WIND GUSTS (MPH) 36 26
PRECIP AMOUNT (IN) 0.75-1.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 2900
MAX MIXING HGT (FT) 4800 3700
TRANSPORT WND (MPH) N 23 S 13
VENT RATE (MPH-FT) 110400 51800
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS AROUND 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS AROUND
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS
AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
SOUTH WINDS AROUND 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
INZ010-270915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100
MAX TEMP (24HR TREND) 43 (-41) 48
MIN RH % (24HR TREND) 53 (+6) 37
MIN TEMP (24HR TREND) 31 (-26) 25
MAX RH % (24HR TREND) 98 (+5) 74
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR S 3-6
PEAK WIND GUSTS (MPH) 36 24
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2800 3000
MAX MIXING HGT (FT) 4100 3600
TRANSPORT WND (MPH) N 19 S 12
VENT RATE (MPH-FT) 82000 46800
VENT RATE CATEGORY GOOD 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 UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS AROUND 15 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
INZ011-270915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
311 PM CDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100
MAX TEMP (24HR TREND) 42 (-40) 48
MIN RH % (24HR TREND) 54 (+5) 37
MIN TEMP (24HR TREND) 31 (-24) 26
MAX RH % (24HR TREND) 99 (+7) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR SW 3-6
PEAK WIND GUSTS (MPH) 36 24
PRECIP AMOUNT (IN) 0.50-0.75 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 3100
MAX MIXING HGT (FT) 3500 3600
TRANSPORT WND (MPH) N 19 SW 11
VENT RATE (MPH-FT) 70000 43200
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 UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER 50S. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS AROUND 15 MPH.
INZ019-270915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
411 PM EDT THU MAR 26 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 10
MAX TEMP (24HR TREND) 44 (-41) 48
MIN RH % (24HR TREND) 52 (+9) 38
MIN TEMP (24HR TREND) 32 (-27) 26
MAX RH % (24HR TREND) 99 (+7) 75
20FT WIND AM (MPH) N 10-15 LGT/VAR
20FT WIND PM (MPH) N 15-20 N 10-15 LGT/VAR S 3-6
PEAK WIND GUSTS (MPH) 34 24
PRECIP AMOUNT (IN) 1.00-1.50 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2700 3000
MAX MIXING HGT (FT) 4000 3600
TRANSPORT WND (MPH) N 20 S 10
VENT RATE (MPH-FT) 84000 36000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 10 MPH.
MONDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH.
MONDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING. MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60. SOUTH WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
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