116
FNUS53 KLOT 041452
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
952 AM CDT SAT APR 4 2026
DISCUSSION
PERIODS OF RAIN GENERALLY ALONG AND EAST OF I-55
LATE THIS MORNING WILL SLOWLY SHIFT EAST TODAY AS A COLD FRONT
MOVES ACROSS THE AREA. WESTERLY WINDS WILL GUST AS HIGH AS 30 MPH
BEHIND THIS FRONT AND THESE WINDS WILL CONTINUE THROUGH TONIGHT
INTO SUNDAY MORNING AND SLOWLY DIMINISH SUNDAY AFTERNOON. TEMPS
WILL ALSO FALL INTO THE MID 40S TO LOWER 50S BEHIND THIS FRONT.
EXCEPT FOR A SLIGHT CHANCE FOR RAIN SUNDAY NIGHT CLOSER TO THE
LAKE, COOLER AND DRIER CONDITIONS ARE EXPECTED EARLY NEXT WEEK.
TEMPERATURES WILL BECOME COLDER BEHIND A COLD FRONT SUNDAY WITH
MORNING LOWS MONDAY AND TUESDAY AT OR BELOW FREEZING. A DRIER AIR
MASS BEHIND THE FRONT WILL DROP MIN RHS EARLY NEXT WEEK DOWN TO
AROUND 30 PERCENT. TEMPERATURES WARM ONCE AGAIN MID TO LATE NEXT
WEEK AS THE CHANCES FOR RAIN INCREASE ONCE AGAIN.
ILZ014-050915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 60 20
MAX TEMP (24HR TREND) 61 (+4) 51
MIN RH % (24HR TREND) 65 (-1) 42
MIN TEMP (24HR TREND) 34 (-7) 36
MAX RH % (24HR TREND) 77 (-22) 82
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 29 29 27 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 3900
MAX MIXING HGT (FT) 3500 5400
TRANSPORT WND (MPH) W 26 W 20
VENT RATE (MPH-FT) 91000 113400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS 10 TO 15 MPH.
ILZ006-050915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 10 20
MAX TEMP (24HR TREND) 52 (0) 51
MIN RH % (24HR TREND) 65 (-4) 42
MIN TEMP (24HR TREND) 33 (-7) 34
MAX RH % (24HR TREND) 80 (-20) 83
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 29 29 26 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3800
MAX MIXING HGT (FT) 3800 5200
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 106400 114400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 30S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE LOWER 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
INZ001-050915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 64 (+4) 51
MIN RH % (24HR TREND) 69 (0) 46
MIN TEMP (24HR TREND) 35 (-8) 36
MAX RH % (24HR TREND) 78 (-22) 87
20FT WIND AM (MPH) W 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 6-7
PEAK WIND GUSTS (MPH) 28 28 26 14
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 3900
MAX MIXING HGT (FT) 3500 5500
TRANSPORT WND (MPH) W 27 W 20
VENT RATE (MPH-FT) 98000 115500
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
INZ002-050915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 65 (+6) 50
MIN RH % (24HR TREND) 71 (+3) 48
MIN TEMP (24HR TREND) 35 (-11) 36
MAX RH % (24HR TREND) 78 (-21) 84
20FT WIND AM (MPH) SW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 NW 10-15 W 5-7
PEAK WIND GUSTS (MPH) 27 28 27
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 4000
MAX MIXING HGT (FT) 3300 5500
TRANSPORT WND (MPH) W 26 NW 18
VENT RATE (MPH-FT) 85800 99000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 10 MPH, BECOMING SOUTH AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
ILZ013-050915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 40 10 10
MAX TEMP (24HR TREND) 58 (0) 52
MIN RH % (24HR TREND) 66 (+6) 42
MIN TEMP (24HR TREND) 34 (-7) 36
MAX RH % (24HR TREND) 79 (-21) 84
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 29 26 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3900
MAX MIXING HGT (FT) 3900 5300
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 101400 116600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
ILZ012-050915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 53 (-5) 51
MIN RH % (24HR TREND) 65 (-3) 45
MIN TEMP (24HR TREND) 33 (-7) 34
MAX RH % (24HR TREND) 81 (-19) 86
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 29 26 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3900
MAX MIXING HGT (FT) 4100 5300
TRANSPORT WND (MPH) W 28 W 21
VENT RATE (MPH-FT) 118900 116600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS AROUND 15 MPH.
ILZ005-050915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 20
MAX TEMP (24HR TREND) 50 (-4) 51
MIN RH % (24HR TREND) 66 (-3) 44
MIN TEMP (24HR TREND) 32 (-8) 34
MAX RH % (24HR TREND) 81 (-19) 87
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 30 26 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3700
MAX MIXING HGT (FT) 4000 5200
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 112000 114400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS 10 TO 15 MPH.
ILZ004-050915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 20
MAX TEMP (24HR TREND) 50 (-5) 51
MIN RH % (24HR TREND) 67 (-2) 43
MIN TEMP (24HR TREND) 32 (-8) 34
MAX RH % (24HR TREND) 81 (-19) 87
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 29 26 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 3600
MAX MIXING HGT (FT) 4300 5200
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 120400 114400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 40S. NORTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
30S. SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. NOT AS COOL. HIGHS IN THE MID 60S.
SOUTH WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 15 MPH.
ILZ011-050915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 51 (-7) 51
MIN RH % (24HR TREND) 69 (-3) 45
MIN TEMP (24HR TREND) 33 (-8) 34
MAX RH % (24HR TREND) 82 (-18) 86
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 30 31 26 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 3700
MAX MIXING HGT (FT) 4500 5200
TRANSPORT WND (MPH) W 28 W 21
VENT RATE (MPH-FT) 130500 114400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID 30S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS AROUND 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS AROUND 15 MPH.
ILZ003-050915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 49 (-7) 52
MIN RH % (24HR TREND) 64 (-2) 41
MIN TEMP (24HR TREND) 33 (-7) 34
MAX RH % (24HR TREND) 79 (-19) 85
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 30 26 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 3600
MAX MIXING HGT (FT) 4600 5200
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 128800 114400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE LOWER
30S. SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 15 MPH.
ILZ008-050915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 50 (-7) 52
MIN RH % (24HR TREND) 66 (-5) 42
MIN TEMP (24HR TREND) 33 (-8) 34
MAX RH % (24HR TREND) 81 (-17) 86
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 30 30 26 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 3500
MAX MIXING HGT (FT) 4800 5100
TRANSPORT WND (MPH) W 29 W 21
VENT RATE (MPH-FT) 144000 112200
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COLD. LOWS IN THE MID 30S.
SOUTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 15 MPH.
ILZ010-050915-
LEE-
INCLUDING THE CITY OF DIXON
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 51 (-8) 52
MIN RH % (24HR TREND) 68 (-4) 45
MIN TEMP (24HR TREND) 33 (-9) 34
MAX RH % (24HR TREND) 81 (-18) 87
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 30 31 26 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 3500
MAX MIXING HGT (FT) 4800 5200
TRANSPORT WND (MPH) W 29 W 21
VENT RATE (MPH-FT) 144000 114400
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 30S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. EAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTH WINDS AROUND 15 MPH.
ILZ019-050915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 55 (-9) 52
MIN RH % (24HR TREND) 67 (-5) 45
MIN TEMP (24HR TREND) 34 (-10) 36
MAX RH % (24HR TREND) 81 (-19) 86
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 30 30 26 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 3700
MAX MIXING HGT (FT) 4500 5300
TRANSPORT WND (MPH) W 28 W 21
VENT RATE (MPH-FT) 130500 116600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 30S.
SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 15 MPH.
ILZ020-050915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 10
MAX TEMP (24HR TREND) 56 (-5) 52
MIN RH % (24HR TREND) 67 (0) 46
MIN TEMP (24HR TREND) 34 (-8) 35
MAX RH % (24HR TREND) 81 (-19) 88
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 15-20 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 29 29 26 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3800
MAX MIXING HGT (FT) 4100 5400
TRANSPORT WND (MPH) W 28 W 21
VENT RATE (MPH-FT) 118900 118800
VENT RATE CATEGORY VERY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS AROUND 50. SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
ILZ021-050915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 40 10
MAX TEMP (24HR TREND) 59 (-6) 53
MIN RH % (24HR TREND) 67 (-2) 46
MIN TEMP (24HR TREND) 35 (-9) 36
MAX RH % (24HR TREND) 81 (-19) 89
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 29 29 25 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 700 3800
MAX MIXING HGT (FT) 4100 5400
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 106600 118800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS 10 TO 15 MPH.
ILZ022-050915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 70 10
MAX TEMP (24HR TREND) 62 (0) 52
MIN RH % (24HR TREND) 67 (+5) 46
MIN TEMP (24HR TREND) 34 (-9) 36
MAX RH % (24HR TREND) 82 (-18) 89
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 28 29 26 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 3900
MAX MIXING HGT (FT) 3700 5400
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 96200 118800
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WARMER. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND
15 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS 10 TO 15 MPH.
ILZ032-050915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 50
MAX TEMP (24HR TREND) 65 (-6) 52
MIN RH % (24HR TREND) 68 (+1) 48
MIN TEMP (24HR TREND) 35 (-12) 36
MAX RH % (24HR TREND) 82 (-17) 92
20FT WIND AM (MPH) W 15-20 NW 10-15
20FT WIND PM (MPH) W 15-20 W 10-15 W 10-15 W 8-9
PEAK WIND GUSTS (MPH) 29 29 26 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 800 3700
MAX MIXING HGT (FT) 4100 5300
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 106600 116600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 15 MPH.
ILZ023-050915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 80 10
MAX TEMP (24HR TREND) 64 (-2) 52
MIN RH % (24HR TREND) 68 (+5) 47
MIN TEMP (24HR TREND) 35 (-11) 36
MAX RH % (24HR TREND) 81 (-18) 92
20FT WIND AM (MPH) W 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 7-8
PEAK WIND GUSTS (MPH) 28 28 25 16
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 3800
MAX MIXING HGT (FT) 3800 5400
TRANSPORT WND (MPH) W 28 W 21
VENT RATE (MPH-FT) 110200 118800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS AROUND 50. SOUTH
WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 10 MPH.
ILZ039-050915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 80
MAX TEMP (24HR TREND) 64 (-9) 52
MIN RH % (24HR TREND) 68 (-1) 48
MIN TEMP (24HR TREND) 35 (-18) 36
MAX RH % (24HR TREND) 82 (-14) 92
20FT WIND AM (MPH) W 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 NW 10-15 W 7-9
PEAK WIND GUSTS (MPH) 28 28 25 17
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 3700
MAX MIXING HGT (FT) 3700 5200
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 103600 114400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS AROUND
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 15 MPH.
ILZ033-050915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 65 (-7) 52
MIN RH % (24HR TREND) 68 (+1) 47
MIN TEMP (24HR TREND) 35 (-17) 36
MAX RH % (24HR TREND) 80 (-17) 91
20FT WIND AM (MPH) W 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 6-7
PEAK WIND GUSTS (MPH) 27 28 25
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 3800
MAX MIXING HGT (FT) 3900 5300
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 109200 116600
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE UPPER 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
INZ010-050915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 65 (-4) 51
MIN RH % (24HR TREND) 72 (+4) 48
MIN TEMP (24HR TREND) 35 (-15) 37
MAX RH % (24HR TREND) 80 (-19) 89
20FT WIND AM (MPH) W 10-15 W 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 5-7
PEAK WIND GUSTS (MPH) 27 28 23
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 3800
MAX MIXING HGT (FT) 3800 5500
TRANSPORT WND (MPH) W 27 W 21
VENT RATE (MPH-FT) 106400 121000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
INZ011-050915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
952 AM CDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 90 10
MAX TEMP (24HR TREND) 66 (-2) 51
MIN RH % (24HR TREND) 74 (+4) 48
MIN TEMP (24HR TREND) 36 (-15) 36
MAX RH % (24HR TREND) 80 (-20) 87
20FT WIND AM (MPH) SW 10-15 W 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 5-7
PEAK WIND GUSTS (MPH) 28 27 23
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 3900
MAX MIXING HGT (FT) 3600 5500
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 93600 121000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. NORTHWEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHWEST
WINDS AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
INZ019-050915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
1052 AM EDT SAT APR 4 2026
TODAY TONIGHT SUN SUN NIGHT
CLOUD COVER CLOUDY PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 90
MAX TEMP (24HR TREND) 66 (-8) 50
MIN RH % (24HR TREND) 71 (+3) 50
MIN TEMP (24HR TREND) 36 (-20) 37
MAX RH % (24HR TREND) 79 (-19) 88
20FT WIND AM (MPH) SW 10-15 NW 10-15
20FT WIND PM (MPH) W 10-15 W 10-15 W 10-15 W 5-7
PEAK WIND GUSTS (MPH) 27 27 23
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 3700
MAX MIXING HGT (FT) 3300 5400
TRANSPORT WND (MPH) W 26 W 21
VENT RATE (MPH-FT) 85800 118800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
AROUND 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. NORTHEAST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS IN THE MID 60S. SOUTH
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
SOUTH WINDS AROUND 15 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS
AROUND 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
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