990
FNUS53 KLOT 080827
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
327 AM CDT FRI MAY 8 2026
DISCUSSION
PERIODS OF ISOLATED TO WIDELY SCATTERED SHOWERS WILL CONTINUE
THROUGH SATURDAY, THOUGH MUCH OF THE AREA WILL REMAIN DRY. EXPECT
SEASONABLE TEMPERATURES THROUGH SATURDAY BEFORE A COLD FRONT
RESULTS IN SEASONABLY COOL CONDITIONS SUNDAY INTO EARLY NEXT WEEK.
DEEP MIXING IS EXPECTED EACH AFTERNOON, PARTICULARLY WHERE RAIN
SHOWERS DO NOT OCCUR. EXCEPT FOR HIGHER VALUES WELL SOUTH OF I-80
THIS AFTERNOON, MINIMUM RH VALUES EACH AFTERNOON THROUGH MONDAY
ARE LIKELY TO FALL INTO THE 30 TO 40 PERCENT RANGE.
ILZ014-082115-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 68 (+9) 72
MIN RH % (24HR TREND) 36 (+3) 32
MIN TEMP (24HR TREND) 49 (+8) 45
MAX RH % (24HR TREND) 93 (-1) 76
20FT WIND AM (MPH) S 5-7 W 10-15
20FT WIND PM (MPH) S 5-7 S 5-8 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 14 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3800 4500
MAX MIXING HGT (FT) 6800 7100
TRANSPORT WND (MPH) S 9 W 19
VENT RATE (MPH-FT) 61200 142000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE UPPER 40S. EAST WINDS AROUND 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS AROUND 5 MPH.
ILZ006-082115-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 66 (+11) 70
MIN RH % (24HR TREND) 33 (-3) 36
MIN TEMP (24HR TREND) 48 (+12) 41
MAX RH % (24HR TREND) 88 (-12) 80
20FT WIND AM (MPH) S 5-8 W 10-15
20FT WIND PM (MPH) S 5-8 S 6-8 NW 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 15 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 4000
MAX MIXING HGT (FT) 7600 6000
TRANSPORT WND (MPH) S 10 W 21
VENT RATE (MPH-FT) 76000 132000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS
AROUND 60. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. EAST WINDS AROUND 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. LIGHT
WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
INZ001-082115-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 20 10 20 10
MAX TEMP (24HR TREND) 65 (+8) 72
MIN RH % (24HR TREND) 50 (+16) 37
MIN TEMP (24HR TREND) 47 (+3) 45
MAX RH % (24HR TREND) 99 (+6) 84
20FT WIND AM (MPH) S 5-6 SW 10-12
20FT WIND PM (MPH) S 5-6 LGT/VAR W 10-12 LGT/VAR
PEAK WIND GUSTS (MPH) 24
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2500 3900
MAX MIXING HGT (FT) 4500 7000
TRANSPORT WND (MPH) S 11 W 19
VENT RATE (MPH-FT) 54000 140000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS AROUND
5 MPH.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH, BECOMING
WEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHEAST WINDS AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT.
INZ002-082115-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 20 10 20 10
MAX TEMP (24HR TREND) 64 (+6) 71
MIN RH % (24HR TREND) 51 (+16) 40
MIN TEMP (24HR TREND) 48 (+5) 45
MAX RH % (24HR TREND) 99 (+4) 85
20FT WIND AM (MPH) S 5-6 SW 10-11
20FT WIND PM (MPH) S 5-6 LGT/VAR W 10-11 LGT/VAR
PEAK WIND GUSTS (MPH) 21
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2500 3800
MAX MIXING HGT (FT) 4100 6800
TRANSPORT WND (MPH) S 10 W 19
VENT RATE (MPH-FT) 41000 136000
VENT RATE CATEGORY POOR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS AROUND 5 MPH, INCREASING TO SOUTH AROUND 15 MPH
IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE MID 40S. SOUTHEAST WINDS AROUND 10 MPH,
BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ013-082115-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 67 (+6) 72
MIN RH % (24HR TREND) 37 (+1) 33
MIN TEMP (24HR TREND) 48 (+9) 44
MAX RH % (24HR TREND) 95 (+3) 74
20FT WIND AM (MPH) LGT/VAR W 10-15
20FT WIND PM (MPH) SW 4-7 SW 6-8 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 13 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3600 4400
MAX MIXING HGT (FT) 7100 7400
TRANSPORT WND (MPH) SW 9 W 21
VENT RATE (MPH-FT) 63900 162800
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS
IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. EAST WINDS AROUND 10 MPH, BECOMING
NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ012-082115-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 20 10
MAX TEMP (24HR TREND) 67 (+7) 71
MIN RH % (24HR TREND) 36 (-1) 36
MIN TEMP (24HR TREND) 47 (+9) 42
MAX RH % (24HR TREND) 95 (+2) 77
20FT WIND AM (MPH) SE 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 13 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4000
MAX MIXING HGT (FT) 7400 7000
TRANSPORT WND (MPH) S 10 W 23
VENT RATE (MPH-FT) 74000 161000
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS AROUND 10 MPH,
BECOMING NORTH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ005-082115-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 66 (+7) 69
MIN RH % (24HR TREND) 33 (0) 39
MIN TEMP (24HR TREND) 47 (+11) 40
MAX RH % (24HR TREND) 91 (-7) 79
20FT WIND AM (MPH) S 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 NW 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 14 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3800 3700
MAX MIXING HGT (FT) 7800 6100
TRANSPORT WND (MPH) SW 11 W 21
VENT RATE (MPH-FT) 93600 134200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY. HIGHS
AROUND 60. NORTHWEST WINDS AROUND 5 MPH, INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTHWEST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. EAST WINDS AROUND 10 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ004-082115-
BOONE-
INCLUDING THE CITY OF BELVIDERE
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10
MAX TEMP (24HR TREND) 67 (+6) 69
MIN RH % (24HR TREND) 31 (0) 37
MIN TEMP (24HR TREND) 46 (+11) 40
MAX RH % (24HR TREND) 91 (-7) 78
20FT WIND AM (MPH) SE 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 NW 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 13 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3700 3700
MAX MIXING HGT (FT) 8100 6400
TRANSPORT WND (MPH) SW 11 W 20
VENT RATE (MPH-FT) 97200 134400
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 60. NORTHWEST WINDS AROUND
5 MPH, INCREASING TO AROUND 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 10 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS AROUND 5 MPH.
ILZ011-082115-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 20 10
MAX TEMP (24HR TREND) 67 (+7) 71
MIN RH % (24HR TREND) 34 (-2) 34
MIN TEMP (24HR TREND) 47 (+8) 41
MAX RH % (24HR TREND) 94 (+7) 77
20FT WIND AM (MPH) SE 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 6-8 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 14 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 4100
MAX MIXING HGT (FT) 7700 7300
TRANSPORT WND (MPH) SW 11 W 24
VENT RATE (MPH-FT) 92400 175200
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
ILZ003-082115-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 68 (+6) 69
MIN RH % (24HR TREND) 29 (-4) 34
MIN TEMP (24HR TREND) 46 (+10) 41
MAX RH % (24HR TREND) 89 (0) 75
20FT WIND AM (MPH) SE 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 NW 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 24
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4100 3700
MAX MIXING HGT (FT) 8100 6300
TRANSPORT WND (MPH) SW 11 W 20
VENT RATE (MPH-FT) 97200 132300
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. NORTH WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 40. EAST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. NORTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
ILZ008-082115-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 68 (+6) 71
MIN RH % (24HR TREND) 29 (-5) 34
MIN TEMP (24HR TREND) 47 (+9) 42
MAX RH % (24HR TREND) 91 (+13) 73
20FT WIND AM (MPH) SE 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 NW 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 13 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 4200 3800
MAX MIXING HGT (FT) 8200 6600
TRANSPORT WND (MPH) SW 10 W 20
VENT RATE (MPH-FT) 82000 138600
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS
AROUND 5 MPH, INCREASING TO NORTHWEST AROUND 15 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE MID 60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ010-082115-
LEE-
INCLUDING THE CITY OF DIXON
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10
MAX TEMP (24HR TREND) 68 (+5) 72
MIN RH % (24HR TREND) 32 (-2) 34
MIN TEMP (24HR TREND) 47 (+5) 42
MAX RH % (24HR TREND) 93 (+12) 73
20FT WIND AM (MPH) S 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-8 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 13 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 3800
MAX MIXING HGT (FT) 7500 7500
TRANSPORT WND (MPH) SW 10 W 23
VENT RATE (MPH-FT) 75000 172500
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
ILZ019-082115-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10 10 10 10
MAX TEMP (24HR TREND) 68 (+4) 75
MIN RH % (24HR TREND) 38 (+2) 31
MIN TEMP (24HR TREND) 48 (+1) 45
MAX RH % (24HR TREND) 93 (+6) 71
20FT WIND AM (MPH) S 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-7 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 4000
MAX MIXING HGT (FT) 6500 7900
TRANSPORT WND (MPH) SW 13 W 23
VENT RATE (MPH-FT) 91000 181700
VENT RATE CATEGORY GOOD EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. NORTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 5 MPH.
ILZ020-082115-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 67 (+5) 73
MIN RH % (24HR TREND) 38 (+1) 35
MIN TEMP (24HR TREND) 48 (+5) 44
MAX RH % (24HR TREND) 96 (+9) 76
20FT WIND AM (MPH) SE 5-6 W 10-15
20FT WIND PM (MPH) SW 5-6 SW 5-7 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 26
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 4000
MAX MIXING HGT (FT) 6600 7400
TRANSPORT WND (MPH) SW 11 W 21
VENT RATE (MPH-FT) 79200 162800
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ021-082115-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 10 20 10
MAX TEMP (24HR TREND) 68 (+5) 75
MIN RH % (24HR TREND) 40 (+5) 34
MIN TEMP (24HR TREND) 49 (+1) 47
MAX RH % (24HR TREND) 95 (+8) 77
20FT WIND AM (MPH) S 5-7 W 10-15
20FT WIND PM (MPH) SW 5-7 SW 5-7 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 25
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 3600
MAX MIXING HGT (FT) 5700 7600
TRANSPORT WND (MPH) SW 13 W 23
VENT RATE (MPH-FT) 79800 174800
VENT RATE CATEGORY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
60S. SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND
5 MPH, BECOMING SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTH WINDS AROUND 5 MPH.
ILZ022-082115-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS NONE
CHANCE PRECIP (%) 30 10 20 10
MAX TEMP (24HR TREND) 67 (+7) 73
MIN RH % (24HR TREND) 43 (+8) 34
MIN TEMP (24HR TREND) 48 (+3) 45
MAX RH % (24HR TREND) 98 (+12) 80
20FT WIND AM (MPH) S 5-6 SW 10-15
20FT WIND PM (MPH) SW 5-6 SW 5-7 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 27
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3700
MAX MIXING HGT (FT) 5600 7500
TRANSPORT WND (MPH) SW 11 W 21
VENT RATE (MPH-FT) 67200 165000
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS AROUND 10 MPH,
BECOMING NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ032-082115-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 10 10 30
MAX TEMP (24HR TREND) 69 (+7) 77
MIN RH % (24HR TREND) 43 (+12) 33
MIN TEMP (24HR TREND) 48 (-1) 48
MAX RH % (24HR TREND) 99 (+5) 77
20FT WIND AM (MPH) S 6-7 SW 10-15
20FT WIND PM (MPH) W 6-7 LGT/VAR W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 15 25
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3400 3500
MAX MIXING HGT (FT) 5100 7700
TRANSPORT WND (MPH) SW 17 W 24
VENT RATE (MPH-FT) 86700 184800
VENT RATE CATEGORY GOOD EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS AROUND 10 MPH,
BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.
ILZ023-082115-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 10 20 20
MAX TEMP (24HR TREND) 67 (+7) 74
MIN RH % (24HR TREND) 46 (+15) 34
MIN TEMP (24HR TREND) 47 (-1) 46
MAX RH % (24HR TREND) 100 (+12) 82
20FT WIND AM (MPH) S 5-6 SW 10-12
20FT WIND PM (MPH) SW 5-6 LGT/VAR W 10-12 LGT/VAR
PEAK WIND GUSTS (MPH) 24
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 3500
MAX MIXING HGT (FT) 5000 7900
TRANSPORT WND (MPH) SW 16 W 24
VENT RATE (MPH-FT) 80000 189600
VENT RATE CATEGORY GOOD EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. HIGHS IN THE MID
60S. SOUTHEAST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTH WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
ILZ039-082115-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 50 20 10 30
MAX TEMP (24HR TREND) 67 (+5) 76
MIN RH % (24HR TREND) 47 (+15) 33
MIN TEMP (24HR TREND) 48 (0) 48
MAX RH % (24HR TREND) 99 (+10) 77
20FT WIND AM (MPH) S 7-8 SW 10-15
20FT WIND PM (MPH) SW 7-8 SW 5-6 W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 16 25
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3100 3800
MAX MIXING HGT (FT) 4200 8000
TRANSPORT WND (MPH) SW 16 W 23
VENT RATE (MPH-FT) 67200 184000
VENT RATE CATEGORY FAIR EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 10 MPH,
INCREASING TO AROUND 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 15 MPH, BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
ILZ033-082115-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 40 10 10 30
MAX TEMP (24HR TREND) 67 (+6) 75
MIN RH % (24HR TREND) 46 (+17) 33
MIN TEMP (24HR TREND) 48 (-1) 47
MAX RH % (24HR TREND) 99 (+9) 77
20FT WIND AM (MPH) S 6-7 SW 10-15
20FT WIND PM (MPH) SW 6-7 LGT/VAR W 10-15 LGT/VAR
PEAK WIND GUSTS (MPH) 15 23
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3000 3900
MAX MIXING HGT (FT) 4400 8200
TRANSPORT WND (MPH) SW 17 W 23
VENT RATE (MPH-FT) 74800 188600
VENT RATE CATEGORY FAIR EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH, BECOMING EAST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
40S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
INZ010-082115-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 40 10 20 30
MAX TEMP (24HR TREND) 66 (+7) 73
MIN RH % (24HR TREND) 52 (+21) 36
MIN TEMP (24HR TREND) 47 (-1) 46
MAX RH % (24HR TREND) 100 (+11) 83
20FT WIND AM (MPH) S 5-7 SW 9-11
20FT WIND PM (MPH) SW 5-7 LGT/VAR W 9-11 LGT/VAR
PEAK WIND GUSTS (MPH) 23
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2300 3800
MAX MIXING HGT (FT) 4300 7900
TRANSPORT WND (MPH) SW 16 W 23
VENT RATE (MPH-FT) 68800 181700
VENT RATE CATEGORY FAIR VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST
AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
INZ011-082115-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
327 AM CDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 10 20 20
MAX TEMP (24HR TREND) 65 (+6) 73
MIN RH % (24HR TREND) 54 (+21) 38
MIN TEMP (24HR TREND) 48 (+1) 46
MAX RH % (24HR TREND) 100 (+12) 84
20FT WIND AM (MPH) S 5-6 SW 10-12
20FT WIND PM (MPH) SW 5-6 LGT/VAR W 10-12 LGT/VAR
PEAK WIND GUSTS (MPH) 23
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 4000
MAX MIXING HGT (FT) 4100 8100
TRANSPORT WND (MPH) SW 16 W 24
VENT RATE (MPH-FT) 65600 194400
VENT RATE CATEGORY FAIR EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH
WINDS AROUND 5 MPH, INCREASING TO AROUND 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY, MAINLY IN THE
EVENING. LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH,
BECOMING WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS AROUND 5 MPH.
INZ019-082115-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
427 AM EDT FRI MAY 8 2026
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 50 20 10 30
MAX TEMP (24HR TREND) 65 (+5) 74
MIN RH % (24HR TREND) 56 (+23) 35
MIN TEMP (24HR TREND) 48 (+1) 48
MAX RH % (24HR TREND) 100 (+10) 77
20FT WIND AM (MPH) S 6-8 SW 9-12
20FT WIND PM (MPH) SW 6-8 LGT/VAR W 9-12 LGT/VAR
PEAK WIND GUSTS (MPH) 15 23
PRECIP AMOUNT (IN) 0.10-0.25 0.01-0.05 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2000 3900
MAX MIXING HGT (FT) 3800 8300
TRANSPORT WND (MPH) SW 20 W 24
VENT RATE (MPH-FT) 79800 199200
VENT RATE CATEGORY GOOD EXCELLENT
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 5 TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTH WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING,
THEN MOSTLY CLOUDY WITH SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH, INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING.
LOWS IN THE UPPER 40S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST
AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
KLUBER
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