081
FNUS53 KLOT 012059
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
359 PM CDT FRI MAY 1 2026
DISCUSSION
LIGHT RAIN SHOWERS WILL TAPER OFF FROM NORTHWEST TO SOUTHEAST
ACROSS THE AREA THIS EVENING, AS AN AREA OF WEAK HIGH PRESSURE
DRIFTS INTO THE REGION. UNSEASONABLY COOL TEMPERATURES ARE
EXPECTED OVERNIGHT AND AGAIN ON SATURDAY, WITH THE POTENTIAL FOR
WIDESPREAD FROST TO DEVELOP LATE TONIGHT INTO EARLY SATURDAY
MORNING.
A LAKE BREEZE WILL AGAIN TURN WINDS NORTHEASTERLY OFF OF LAKE
MICHIGAN ON SATURDAY, KEEPING TEMPERATURES AND MIXING HEIGHTS
LOWER NEAR THE LAKE. A WARMING TREND IS EXPECTED SUNDAY INTO
MONDAY WITH CHANCES FOR SHOWERS AND THUNDERSTORMS ON BOTH OF THESE
DAYS. COOLER TEMPERATURES WILL RETURN BEHIND A COLD FRONT ON
MONDAY, AND NEAR TO BELOW NORMAL TEMPERATURES ARE THEN EXPECTED TO
PERSIST THROUGH THE REMAINDER OF THE WEEK. PERIODIC SHOWER
CHANCES ARE ALSO FORECASTED THROUGH NEXT WEEK.
ILZ014-020915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (+5) 65
MIN RH % (24HR TREND) 40 (-21) 48
MIN TEMP (24HR TREND) 33 (-7) 39
MAX RH % (24HR TREND) 89 (-4) 70
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NE 4-7 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 17 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6000 2600
MAX MIXING HGT (FT) 7100 4800
TRANSPORT WND (MPH) N 10 SW 27
VENT RATE (MPH-FT) 71000 134400
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ006-020915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (+7) 64
MIN RH % (24HR TREND) 41 (-17) 50
MIN TEMP (24HR TREND) 32 (-5) 40
MAX RH % (24HR TREND) 94 (-4) 73
20FT WIND AM (MPH) N 5-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NE 5-7 S 6-9 SW 10-15
PEAK WIND GUSTS (MPH) 17 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 5600 2400
MAX MIXING HGT (FT) 7200 5000
TRANSPORT WND (MPH) NE 10 SW 25
VENT RATE (MPH-FT) 72000 125000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 40. WEST WINDS AROUND 5 MPH.
INZ001-020915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (+6) 63
MIN RH % (24HR TREND) 43 (-22) 52
MIN TEMP (24HR TREND) 33 (-7) 37
MAX RH % (24HR TREND) 89 (-6) 79
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR N 4-7 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 5700 3000
MAX MIXING HGT (FT) 6200 3900
TRANSPORT WND (MPH) N 11 SW 33
VENT RATE (MPH-FT) 74400 128700
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE UPPER
50S. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHEAST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
INZ002-020915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 51 (+4) 62
MIN RH % (24HR TREND) 41 (-20) 49
MIN TEMP (24HR TREND) 33 (-6) 36
MAX RH % (24HR TREND) 87 (-8) 79
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR N 4-7 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 5700 3200
MAX MIXING HGT (FT) 6000 4000
TRANSPORT WND (MPH) N 12 SW 32
VENT RATE (MPH-FT) 78000 128000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH, BECOMING NORTHWEST
AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ013-020915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 54 (+5) 65
MIN RH % (24HR TREND) 38 (-9) 50
MIN TEMP (24HR TREND) 33 (-6) 40
MAX RH % (24HR TREND) 91 (-4) 71
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-7 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 15 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6000 2400
MAX MIXING HGT (FT) 7300 5000
TRANSPORT WND (MPH) NW 12 SW 27
VENT RATE (MPH-FT) 94900 140000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS AROUND 5 MPH.
ILZ012-020915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 54 (+4) 65
MIN RH % (24HR TREND) 37 (-11) 50
MIN TEMP (24HR TREND) 33 (-5) 39
MAX RH % (24HR TREND) 93 (-4) 71
20FT WIND AM (MPH) NW 5-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-7 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 16 29
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6200 2400
MAX MIXING HGT (FT) 7400 5300
TRANSPORT WND (MPH) NW 12 SW 25
VENT RATE (MPH-FT) 96200 132500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS AROUND 40. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.
ILZ005-020915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 20
MAX TEMP (24HR TREND) 54 (+6) 65
MIN RH % (24HR TREND) 40 (-6) 53
MIN TEMP (24HR TREND) 32 (-6) 40
MAX RH % (24HR TREND) 94 (-3) 73
20FT WIND AM (MPH) NW 5-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-7 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 16 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6000 2400
MAX MIXING HGT (FT) 7200 5000
TRANSPORT WND (MPH) NW 12 SW 24
VENT RATE (MPH-FT) 93600 120000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.
ILZ004-020915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
MAX TEMP (24HR TREND) 55 (+6) 65
MIN RH % (24HR TREND) 36 (-10) 48
MIN TEMP (24HR TREND) 32 (-6) 40
MAX RH % (24HR TREND) 94 (-5) 70
20FT WIND AM (MPH) NW 5-6 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-6 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 16 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6100 2400
MAX MIXING HGT (FT) 7300 5100
TRANSPORT WND (MPH) NW 12 SW 23
VENT RATE (MPH-FT) 94900 117300
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.
ILZ011-020915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 55 (+5) 66
MIN RH % (24HR TREND) 35 (-12) 47
MIN TEMP (24HR TREND) 33 (-5) 40
MAX RH % (24HR TREND) 94 (-5) 69
20FT WIND AM (MPH) NW 5-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-7 SW 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 17 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6300 2700
MAX MIXING HGT (FT) 7500 5500
TRANSPORT WND (MPH) N 12 SW 24
VENT RATE (MPH-FT) 97500 132000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ003-020915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
MAX TEMP (24HR TREND) 56 (+6) 66
MIN RH % (24HR TREND) 32 (-11) 44
MIN TEMP (24HR TREND) 32 (-5) 41
MAX RH % (24HR TREND) 91 (-8) 69
20FT WIND AM (MPH) NW 5-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-7 SW 5-9 SW 10-15
PEAK WIND GUSTS (MPH) 17 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6000 2600
MAX MIXING HGT (FT) 7500 5200
TRANSPORT WND (MPH) NW 12 W 21
VENT RATE (MPH-FT) 97500 114400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
COOLER. HIGHS AROUND 60. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.
ILZ008-020915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
MAX TEMP (24HR TREND) 56 (+5) 67
MIN RH % (24HR TREND) 32 (-9) 44
MIN TEMP (24HR TREND) 32 (-5) 41
MAX RH % (24HR TREND) 92 (-5) 69
20FT WIND AM (MPH) NW 6-7 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 6-7 SW 6-9 SW 10-15
PEAK WIND GUSTS (MPH) 18 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6400 2900
MAX MIXING HGT (FT) 7600 5600
TRANSPORT WND (MPH) NW 12 W 23
VENT RATE (MPH-FT) 98800 128800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. WEST WINDS AROUND 10 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. NORTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ010-020915-
LEE-
INCLUDING THE CITY OF DIXON
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
MAX TEMP (24HR TREND) 56 (+5) 68
MIN RH % (24HR TREND) 33 (-8) 43
MIN TEMP (24HR TREND) 33 (-4) 40
MAX RH % (24HR TREND) 94 (-3) 69
20FT WIND AM (MPH) NW 6-8 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 6-8 SW 5-9 SW 10-15
PEAK WIND GUSTS (MPH) 14 17 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6400 2900
MAX MIXING HGT (FT) 7800 5700
TRANSPORT WND (MPH) NW 12 W 24
VENT RATE (MPH-FT) 101400 136800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE MID 40S. WEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. NORTH WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS AROUND 40. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ019-020915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 57 (+4) 68
MIN RH % (24HR TREND) 31 (-9) 43
MIN TEMP (24HR TREND) 35 (-5) 40
MAX RH % (24HR TREND) 88 (-5) 66
20FT WIND AM (MPH) N 5-8 SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 5-8 SW 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 14 17 29
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6600 3000
MAX MIXING HGT (FT) 7900 5700
TRANSPORT WND (MPH) N 12 SW 27
VENT RATE (MPH-FT) 102700 159600
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. NORTH WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ020-020915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 56 (+5) 67
MIN RH % (24HR TREND) 35 (-10) 49
MIN TEMP (24HR TREND) 33 (-7) 39
MAX RH % (24HR TREND) 93 (-7) 71
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-7 S 5-7 SW 10-15
PEAK WIND GUSTS (MPH) 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6200 2600
MAX MIXING HGT (FT) 7600 5400
TRANSPORT WND (MPH) N 13 SW 27
VENT RATE (MPH-FT) 106400 151200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. NORTH WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
ILZ021-020915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 57 (+5) 68
MIN RH % (24HR TREND) 33 (-13) 48
MIN TEMP (24HR TREND) 35 (-6) 40
MAX RH % (24HR TREND) 89 (-6) 71
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-8 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 14 15 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6300 2800
MAX MIXING HGT (FT) 7700 5400
TRANSPORT WND (MPH) N 12 SW 29
VENT RATE (MPH-FT) 100100 162000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY 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 CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ022-020915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 56 (+6) 67
MIN RH % (24HR TREND) 37 (-15) 51
MIN TEMP (24HR TREND) 33 (-8) 38
MAX RH % (24HR TREND) 91 (-7) 76
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-7 S 5-8 SW 10-15
PEAK WIND GUSTS (MPH) 14 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6200 2700
MAX MIXING HGT (FT) 7700 4900
TRANSPORT WND (MPH) NW 12 SW 28
VENT RATE (MPH-FT) 100100 142100
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
AROUND 60. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ032-020915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 57 (+4) 68
MIN RH % (24HR TREND) 33 (-10) 47
MIN TEMP (24HR TREND) 37 (-4) 39
MAX RH % (24HR TREND) 84 (-11) 72
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-9 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 15 16 29
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 6200 3000
MAX MIXING HGT (FT) 7800 5000
TRANSPORT WND (MPH) NW 13 SW 28
VENT RATE (MPH-FT) 109200 145000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTH WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH, BECOMING WEST AFTER MIDNIGHT.
ILZ023-020915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 55 (+4) 66
MIN RH % (24HR TREND) 38 (-10) 50
MIN TEMP (24HR TREND) 34 (-7) 38
MAX RH % (24HR TREND) 89 (-7) 79
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 3-8 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 14 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 6000 2900
MAX MIXING HGT (FT) 7500 4500
TRANSPORT WND (MPH) NW 12 SW 28
VENT RATE (MPH-FT) 97500 130500
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. 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 40S. SOUTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. WEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 5 MPH.
ILZ039-020915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 20 20
MAX TEMP (24HR TREND) 56 (+3) 66
MIN RH % (24HR TREND) 36 (-9) 44
MIN TEMP (24HR TREND) 38 (-4) 39
MAX RH % (24HR TREND) 78 (-19) 74
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-9 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 15 30
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 6000 3000
MAX MIXING HGT (FT) 7500 4300
TRANSPORT WND (MPH) NW 13 SW 29
VENT RATE (MPH-FT) 105000 129000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. 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 LOWER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COLDER.
LOWS IN THE LOWER 40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 60. NORTH WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS AROUND
5 MPH.
ILZ033-020915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 55 (+3) 65
MIN RH % (24HR TREND) 36 (-10) 44
MIN TEMP (24HR TREND) 35 (-7) 38
MAX RH % (24HR TREND) 81 (-14) 77
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 4-8 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 15 28
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 6000 2900
MAX MIXING HGT (FT) 7500 4300
TRANSPORT WND (MPH) NW 13 SW 29
VENT RATE (MPH-FT) 105000 129000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. 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 LOWER 50S. SOUTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 60. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
INZ010-020915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (+2) 63
MIN RH % (24HR TREND) 41 (-12) 49
MIN TEMP (24HR TREND) 34 (-7) 38
MAX RH % (24HR TREND) 88 (-11) 78
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR N 3-7 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 5800 3200
MAX MIXING HGT (FT) 6800 4400
TRANSPORT WND (MPH) N 12 SW 31
VENT RATE (MPH-FT) 88400 136400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS AROUND 50. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
INZ011-020915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
359 PM CDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 53 (+3) 62
MIN RH % (24HR TREND) 42 (-12) 49
MIN TEMP (24HR TREND) 33 (-7) 37
MAX RH % (24HR TREND) 88 (-11) 78
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR N 3-7 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 5800 3300
MAX MIXING HGT (FT) 6500 4400
TRANSPORT WND (MPH) NW 10 SW 32
VENT RATE (MPH-FT) 65000 140800
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING NORTHWEST IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
INZ019-020915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
459 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 54 (+2) 63
MIN RH % (24HR TREND) 42 (-11) 49
MIN TEMP (24HR TREND) 35 (-7) 37
MAX RH % (24HR TREND) 80 (-18) 81
20FT WIND AM (MPH) LGT/VAR SW 10-15
20FT WIND PM (MPH) LGT/VAR NW 3-7 LGT/VAR SW 10-15
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 6000 3100
MAX MIXING HGT (FT) 6900 4000
TRANSPORT WND (MPH) NW 12 SW 32
VENT RATE (MPH-FT) 89700 128000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 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 LOWER 50S. SOUTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. COOLER. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. COLDER. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
RATZER
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