164
FNUS53 KLOT 020041 AAA
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
641 PM CST SUN MAR 1 2026
DISCUSSION
THERE IS A CHANCE OF LIGHT SNOW SOUTH OF A PONTIAC
TO FOWLER LINE TONIGHT WITH MINOR SNOW ACCUMULATIONS POSSIBLE.
DEWPOINTS ARE EXPECTED TO DROP INTO THE LOWER TEENS ON MONDAY FOR
AREAS ALONG AND NORTH OF INTERSTATE 80. ITS POSSIBLE DEWPOINTS
MAY DROP INTO THE SINGLE DIGITS AT TIMES. DEWPOINTS MAY SLOWLY
RISE THROUGH THE AFTERNOON, WITH DEWPOINTS IN THE 20S POSSIBLE
SOUTH OF INTERSTATE 80. AS A RESULT, THERE IS LOW CONFIDENCE FOR
THE MINIMUM RELATIVE HUMIDITY FORECAST MONDAY, WHICH MAY BE AS LOW
AS 25 TO 30 PERCENT ACROSS PARTS OF NORTHERN ILLINOIS. SOUTHEAST
WINDS 10 TO 15 MPH ARE EXPECTED WITH SOME HIGHER GUSTS POSSIBLE AT
TIMES.
A SPRING-LIKE PATTERN WILL BECOME ESTABLISHED THIS WEEK WITH
GRADUALLY WARMING TEMPERATURES AND INTERMITTENT PERIODS OF
SHOWERS AND SCATTERED THUNDERSTORMS. THE HIGHEST COVERAGE OF
PRECIPITATION MAY FAVOR AREAS SOUTH OF INTERSTATE 80 THROUGH
WEDNESDAY BEFORE EXPANDING ACROSS THE ENTIRE AREA BY THE END OF
THE WEEK. THE SPRING-LIKE PATTERN MAY CONTINUE THROUGH THE MIDDLE
OF NEXT WEEK. AREAL AVERAGED TOTAL RAINFALL BY NEXT WEEK MAY EXCEED
ONE TO TWO INCHES.
ILZ014-021015-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 70
MAX TEMP (24HR TREND) 45 (+13) 44
MIN RH % (24HR TREND) 28 (-1) 81
MIN TEMP (24HR TREND) 23 (-2) 33
MAX RH % (24HR TREND) 71 (-7) 89
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 7-8 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 700
MAX MIXING HGT (FT) 2700 900
TRANSPORT WND (MPH) SE 9 E 5
VENT RATE (MPH-FT) 24300 5400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH, BECOMING
SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ006-021015-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 60
MAX TEMP (24HR TREND) 42 (+12) 43
MIN RH % (24HR TREND) 30 (-21) 80
MIN TEMP (24HR TREND) 19 (-3) 31
MAX RH % (24HR TREND) 81 (-5) 88
20FT WIND AM (MPH) SE 8-9 LGT/VAR
20FT WIND PM (MPH) E 6 SE 8-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.05-0.10
11 AM MIXING HGT (FT) 1900 800
MAX MIXING HGT (FT) 2500 1200
TRANSPORT WND (MPH) SE 9 E 5
VENT RATE (MPH-FT) 22500 7200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 40S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE MID 60S. SOUTH WINDS
AROUND 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
INZ001-021015-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 80
MAX TEMP (24HR TREND) 45 (+10) 47
MIN RH % (24HR TREND) 33 (-1) 85
MIN TEMP (24HR TREND) 25 (-1) 33
MAX RH % (24HR TREND) 62 (-18) 93
20FT WIND AM (MPH) SE 8-10 LGT/VAR
20FT WIND PM (MPH) NE 7-9 SE 8-10 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 600
MAX MIXING HGT (FT) 2800 800
TRANSPORT WND (MPH) SE 10 NE 4
VENT RATE (MPH-FT) 28000 4000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. EAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. HIGHS AROUND
70. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
INZ002-021015-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 80
MAX TEMP (24HR TREND) 45 (+10) 47
MIN RH % (24HR TREND) 32 (-2) 83
MIN TEMP (24HR TREND) 25 (-1) 33
MAX RH % (24HR TREND) 61 (-22) 91
20FT WIND AM (MPH) SE 8-10 LGT/VAR
20FT WIND PM (MPH) NE 7-8 SE 8-10 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 15 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 600
MAX MIXING HGT (FT) 2700 700
TRANSPORT WND (MPH) SE 11 E 4
VENT RATE (MPH-FT) 32400 3500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY. SHOWERS LIKELY, MAINLY IN THE EVENING.
LOWS IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. WARMER. HIGHS AROUND
70. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ013-021015-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 70
MAX TEMP (24HR TREND) 45 (+12) 44
MIN RH % (24HR TREND) 27 (-1) 80
MIN TEMP (24HR TREND) 22 (-1) 33
MAX RH % (24HR TREND) 74 (-5) 90
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6-7 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1800 700
MAX MIXING HGT (FT) 2700 1000
TRANSPORT WND (MPH) SE 9 E 5
VENT RATE (MPH-FT) 24300 6000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ012-021015-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 70
MAX TEMP (24HR TREND) 45 (+11) 44
MIN RH % (24HR TREND) 28 (-3) 81
MIN TEMP (24HR TREND) 19 (0) 32
MAX RH % (24HR TREND) 79 (-4) 92
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6-7 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 800
MAX MIXING HGT (FT) 2700 1300
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 27000 7800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. EAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH
IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ005-021015-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 60
MAX TEMP (24HR TREND) 44 (+12) 44
MIN RH % (24HR TREND) 28 (-17) 78
MIN TEMP (24HR TREND) 18 (+1) 30
MAX RH % (24HR TREND) 87 (0) 91
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 2000 900
MAX MIXING HGT (FT) 2700 1700
TRANSPORT WND (MPH) SE 9 E 6
VENT RATE (MPH-FT) 24300 11900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 40.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ004-021015-
BOONE-
INCLUDING THE CITY OF BELVIDERE
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 60
MAX TEMP (24HR TREND) 44 (+10) 44
MIN RH % (24HR TREND) 29 (-11) 75
MIN TEMP (24HR TREND) 18 (+4) 30
MAX RH % (24HR TREND) 88 (+6) 92
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6-7 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 1900 900
MAX MIXING HGT (FT) 2700 1800
TRANSPORT WND (MPH) SE 11 E 9
VENT RATE (MPH-FT) 32400 16200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 40S. EAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ011-021015-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 70
MAX TEMP (24HR TREND) 45 (+10) 45
MIN RH % (24HR TREND) 30 (-2) 77
MIN TEMP (24HR TREND) 19 (+2) 32
MAX RH % (24HR TREND) 81 (0) 92
20FT WIND AM (MPH) SE 8-9 LGT/VAR
20FT WIND PM (MPH) E 6-7 SE 8-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 800
MAX MIXING HGT (FT) 2700 1500
TRANSPORT WND (MPH) SE 10 E 8
VENT RATE (MPH-FT) 27000 12000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. EAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING
SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ003-021015-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 60
MAX TEMP (24HR TREND) 45 (+10) 45
MIN RH % (24HR TREND) 28 (-8) 74
MIN TEMP (24HR TREND) 18 (+3) 30
MAX RH % (24HR TREND) 86 (+6) 91
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6 SE 7-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.05-0.10
11 AM MIXING HGT (FT) 1900 900
MAX MIXING HGT (FT) 2800 1900
TRANSPORT WND (MPH) SE 11 E 9
VENT RATE (MPH-FT) 33600 17100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
50. EAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS
10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
PARTLY SUNNY. COOLER. HIGHS IN THE MID 50S. WEST
WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ008-021015-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 70
MAX TEMP (24HR TREND) 46 (+10) 46
MIN RH % (24HR TREND) 29 (-2) 73
MIN TEMP (24HR TREND) 18 (+1) 32
MAX RH % (24HR TREND) 80 (+1) 91
20FT WIND AM (MPH) SE 7-9 LGT/VAR
20FT WIND PM (MPH) E 6 SE 7-9 LGT/VAR E 4-6
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.10-0.25
11 AM MIXING HGT (FT) 1900 900
MAX MIXING HGT (FT) 2700 1700
TRANSPORT WND (MPH) SE 10 E 8
VENT RATE (MPH-FT) 27000 13600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. EAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. COOLER. HIGHS IN THE MID 50S. WEST
WINDS AROUND 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 5 MPH.
ILZ010-021015-
LEE-
INCLUDING THE CITY OF DIXON
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 80
MAX TEMP (24HR TREND) 46 (+10) 46
MIN RH % (24HR TREND) 33 (+1) 76
MIN TEMP (24HR TREND) 19 (0) 32
MAX RH % (24HR TREND) 78 (0) 92
20FT WIND AM (MPH) SE 8-10 E 5-6
20FT WIND PM (MPH) E 7-8 SE 8-10 LGT/VAR E 5-6
PEAK WIND GUSTS (MPH) 15 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1800 800
MAX MIXING HGT (FT) 2800 1800
TRANSPORT WND (MPH) SE 10 E 8
VENT RATE (MPH-FT) 28000 14400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 50S. EAST WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS LIKELY IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON. WARMER. HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ019-021015-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 90
MAX TEMP (24HR TREND) 47 (+10) 48
MIN RH % (24HR TREND) 35 (+10) 78
MIN TEMP (24HR TREND) 19 (0) 33
MAX RH % (24HR TREND) 75 (-4) 92
20FT WIND AM (MPH) E 8-9 E 5
20FT WIND PM (MPH) E 8-9 SE 8-9 LGT/VAR E 5
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1800 700
MAX MIXING HGT (FT) 2800 1300
TRANSPORT WND (MPH) SE 10 E 8
VENT RATE (MPH-FT) 28000 10400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS AROUND 60. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS AROUND 70. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ020-021015-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 80
MAX TEMP (24HR TREND) 46 (+10) 46
MIN RH % (24HR TREND) 33 (+9) 81
MIN TEMP (24HR TREND) 20 (0) 32
MAX RH % (24HR TREND) 73 (-8) 93
20FT WIND AM (MPH) SE 8-9 LGT/VAR
20FT WIND PM (MPH) E 6-8 SE 8-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 700
MAX MIXING HGT (FT) 2800 1000
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 28000 6000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS AROUND 70. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ021-021015-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 90
MAX TEMP (24HR TREND) 47 (+9) 48
MIN RH % (24HR TREND) 34 (+11) 84
MIN TEMP (24HR TREND) 22 (+3) 33
MAX RH % (24HR TREND) 70 (-11) 95
20FT WIND AM (MPH) E 8-9 LGT/VAR
20FT WIND PM (MPH) E 8-9 SE 8-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 15 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 700
MAX MIXING HGT (FT) 2900 1200
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 29000 7200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 40.
NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER
MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ022-021015-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 80
MAX TEMP (24HR TREND) 46 (+10) 47
MIN RH % (24HR TREND) 32 (+5) 85
MIN TEMP (24HR TREND) 23 (-1) 33
MAX RH % (24HR TREND) 67 (-15) 95
20FT WIND AM (MPH) E 8-9 LGT/VAR
20FT WIND PM (MPH) NE 7-8 SE 8-9 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 700
MAX MIXING HGT (FT) 2800 1000
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 28000 6000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
30S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. EAST WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS, WARMER. HIGHS AROUND 70. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 5 MPH.
ILZ032-021015-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE SNOW NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 90
MAX TEMP (24HR TREND) 47 (+8) 50
MIN RH % (24HR TREND) 42 (+13) 86
MIN TEMP (24HR TREND) 24 (+2) 34
MAX RH % (24HR TREND) 71 (-12) 98
20FT WIND AM (MPH) E 8-10 SE 5-6
20FT WIND PM (MPH) E 8-9 SE 8-10 LGT/VAR E 5-6
PEAK WIND GUSTS (MPH) 17 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1800 500
MAX MIXING HGT (FT) 2800 1000
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 28000 6000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. EAST WINDS
AROUND 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ023-021015-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 90
MAX TEMP (24HR TREND) 46 (+9) 49
MIN RH % (24HR TREND) 37 (+5) 88
MIN TEMP (24HR TREND) 25 (0) 33
MAX RH % (24HR TREND) 63 (-18) 96
20FT WIND AM (MPH) E 8-10 LGT/VAR
20FT WIND PM (MPH) NE 8-9 SE 8-10 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.10-0.25
11 AM MIXING HGT (FT) 1900 600
MAX MIXING HGT (FT) 2800 900
TRANSPORT WND (MPH) SE 10 E 5
VENT RATE (MPH-FT) 28000 5400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 40.
NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. HIGHS IN THE LOWER 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
COOLER. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ039-021015-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE SNOW NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 50 40 90
MAX TEMP (24HR TREND) 46 (+7) 52
MIN RH % (24HR TREND) 47 (+10) 85
MIN TEMP (24HR TREND) 25 (+2) 33
MAX RH % (24HR TREND) 80 (-3) 98
20FT WIND AM (MPH) E 8-10 SE 6-7
20FT WIND PM (MPH) NE 8 E 8-10 LGT/VAR SE 6-7
PEAK WIND GUSTS (MPH) 16 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1800 500
MAX MIXING HGT (FT) 2700 800
TRANSPORT WND (MPH) E 12 SE 8
VENT RATE (MPH-FT) 35100 6400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHEAST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
SHOWERS, MAINLY IN THE EVENING. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS AROUND 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
ILZ033-021015-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE SNOW NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 90
MAX TEMP (24HR TREND) 46 (+8) 51
MIN RH % (24HR TREND) 43 (+4) 84
MIN TEMP (24HR TREND) 25 (0) 33
MAX RH % (24HR TREND) 69 (-11) 95
20FT WIND AM (MPH) E 8-10 LGT/VAR
20FT WIND PM (MPH) NE 8-9 SE 8-10 LGT/VAR SE 4-5
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1900 500
MAX MIXING HGT (FT) 2900 800
TRANSPORT WND (MPH) E 11 E 5
VENT RATE (MPH-FT) 34800 4800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
SHOWERS, MAINLY IN THE EVENING. LOWS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE MID 30S. WEST WINDS AROUND 5 MPH.
INZ010-021015-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 90
MAX TEMP (24HR TREND) 46 (+9) 49
MIN RH % (24HR TREND) 37 (-3) 87
MIN TEMP (24HR TREND) 25 (-2) 33
MAX RH % (24HR TREND) 64 (-17) 93
20FT WIND AM (MPH) E 9-10 LGT/VAR
20FT WIND PM (MPH) NE 8 SE 9-10 LGT/VAR E 4-5
PEAK WIND GUSTS (MPH) 15 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1900 500
MAX MIXING HGT (FT) 2800 800
TRANSPORT WND (MPH) SE 11 E 4
VENT RATE (MPH-FT) 33600 4000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
SHOWERS, MAINLY IN THE EVENING. LOWS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS IN THE UPPER 30S. WEST WINDS AROUND 5 MPH.
INZ011-021015-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
641 PM CST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLEAR MCLDY CLOUDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 90
MAX TEMP (24HR TREND) 46 (+10) 49
MIN RH % (24HR TREND) 34 (-5) 86
MIN TEMP (24HR TREND) 25 (-2) 33
MAX RH % (24HR TREND) 62 (-20) 92
20FT WIND AM (MPH) E 9-10 LGT/VAR
20FT WIND PM (MPH) NE 8 SE 9-10 LGT/VAR SE 4-5
PEAK WIND GUSTS (MPH) 16 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1900 500
MAX MIXING HGT (FT) 2800 700
TRANSPORT WND (MPH) SE 12 E 4
VENT RATE (MPH-FT) 36400 3500
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
SHOWERS, MAINLY IN THE EVENING. LOWS IN THE
UPPER 40S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING WEST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
WEST WINDS AROUND 5 MPH.
INZ019-021015-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
741 PM EST SUN MAR 1 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY CLOUDY
PRECIP TYPE SNOW NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 30 90
MAX TEMP (24HR TREND) 45 (+8) 51
MIN RH % (24HR TREND) 45 (-1) 88
MIN TEMP (24HR TREND) 26 (+1) 35
MAX RH % (24HR TREND) 66 (-16) 94
20FT WIND AM (MPH) E 9-10 LGT/VAR
20FT WIND PM (MPH) E 8 E 9-10 LGT/VAR SE 4-6
PEAK WIND GUSTS (MPH) 16 17
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.25-0.50
11 AM MIXING HGT (FT) 1800 600
MAX MIXING HGT (FT) 2800 800
TRANSPORT WND (MPH) E 12 SE 8
VENT RATE (MPH-FT) 36400 6400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY NIGHT
SHOWERS. LOWS IN THE MID 40S. EAST WINDS AROUND
5 MPH.
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. HIGHS
IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10 MPH, BECOMING
NORTHWEST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER
30S. WEST WINDS AROUND 5 MPH.
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