993
FNUS53 KLOT 311525
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1025 AM CDT FRI OCT 31 2025
DISCUSSION
ASIDE FROM A 20-30% CHANCE FOR ISOLATED TO WIDELY SCATTERED
SHOWERS LATE THIS AFTERNOON THROUGH SATURDAY, MAINLY DRY
CONDITIONS ARE EXPECTED THROUGH THE WEEKEND. TEMPERATURES THIS
WEEKEND WILL REMAIN SEASONABLE WITH HIGHS IN THE 50S AND OVERNIGHT
LOWS IN THE LOW TO MID-30S (UPPER 20S IN SPOTS SATURDAY NIGHT).
WHILE WINDS WILL BE A BIT BREEZY WITH GUSTS AROUND 20 MPH TODAY,
WINDS WILL EASE TO AROUND 5-10 MPH FOR SATURDAY AND SUNDAY WITH
DIRECTIONS OUT OF THE WEST-NORTHWEST TODAY AND SATURDAY AND THEN
SOUTHWEST ON SUNDAY.
AN ADDITIONAL CHANCE FOR SHOWERS IS POSSIBLE LATE SUNDAY NIGHT
INTO MONDAY AS ANOTHER STORM SYSTEM MOVES THROUGH THE GREAT
LAKES. OTHERWISE, EXPECT DRY CONDITIONS THROUGH MID-WEEK WITH
SEASONABLE TEMPERATURES TO START WARMING INTO THE 60S BY TUESDAY.
WINDS WILL GENERALLY BE OUT OF THE WEST-SOUTHWEST WITH SPEEDS
AROUND 10-15 MPH.
ILZ014-010930-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 40 30
MAX TEMP (24HR TREND) 54 (-1) 50
MIN RH % (24HR TREND) 47 (-4) 56
MIN TEMP (24HR TREND) 36 (-3) 35
MAX RH % (24HR TREND) 90 (+6) 97
20FT WIND AM (MPH) W 9-10 W 6
20FT WIND PM (MPH) W 9-10 W 5-6 NW 6 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2600 2600
MAX MIXING HGT (FT) 4800 4400
TRANSPORT WND (MPH) W 16 NW 6
VENT RATE (MPH-FT) 76800 30800
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS AROUND 10 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
ILZ006-010930-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SPRINKLES SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 50 30
MAX TEMP (24HR TREND) 52 (-3) 49
MIN RH % (24HR TREND) 51 (0) 63
MIN TEMP (24HR TREND) 34 (-3) 32
MAX RH % (24HR TREND) 96 (+8) 100
20FT WIND AM (MPH) W 9 NW 6
20FT WIND PM (MPH) W 9 W 5 NW 6 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.05-0.10 0.01-0.05
11 AM MIXING HGT (FT) 2200 2400
MAX MIXING HGT (FT) 4600 4500
TRANSPORT WND (MPH) W 14 NW 8
VENT RATE (MPH-FT) 69000 36000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
INZ001-010930-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30 20
MAX TEMP (24HR TREND) 54 (-2) 50
MIN RH % (24HR TREND) 47 (-10) 50
MIN TEMP (24HR TREND) 34 (-5) 32
MAX RH % (24HR TREND) 92 (+1) 98
20FT WIND AM (MPH) W 9-11 W 6
20FT WIND PM (MPH) W 9-11 W 5 W 6 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2600 2900
MAX MIXING HGT (FT) 4900 4600
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (MPH-FT) 88200 41400
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO
10 MPH.
INZ002-010930-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 40 30
MAX TEMP (24HR TREND) 53 (-2) 50
MIN RH % (24HR TREND) 48 (-7) 49
MIN TEMP (24HR TREND) 35 (-4) 32
MAX RH % (24HR TREND) 90 (+4) 96
20FT WIND AM (MPH) W 9-12 W 6
20FT WIND PM (MPH) W 9-12 LGT/VAR W 6 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2300 3000
MAX MIXING HGT (FT) 4600 5000
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (MPH-FT) 82800 45000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH,
BECOMING SOUTHEAST AFTER MIDNIGHT.
ILZ013-010930-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 40 20
MAX TEMP (24HR TREND) 53 (-4) 50
MIN RH % (24HR TREND) 48 (+3) 57
MIN TEMP (24HR TREND) 35 (-3) 33
MAX RH % (24HR TREND) 91 (+5) 96
20FT WIND AM (MPH) W 9-10 W 5-6
20FT WIND PM (MPH) W 9-10 W 5-6 NW 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2500 2500
MAX MIXING HGT (FT) 4900 4400
TRANSPORT WND (MPH) W 14 NW 6
VENT RATE (MPH-FT) 73500 30800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND 40.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ012-010930-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 20 40 20
MAX TEMP (24HR TREND) 53 (-2) 49
MIN RH % (24HR TREND) 47 (-1) 59
MIN TEMP (24HR TREND) 34 (-3) 31
MAX RH % (24HR TREND) 95 (+5) 98
20FT WIND AM (MPH) NW 9 W 5
20FT WIND PM (MPH) W 9 W 5-6 NW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 5000 4100
TRANSPORT WND (MPH) W 13 NW 6
VENT RATE (MPH-FT) 70000 28700
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH.
ILZ005-010930-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 50 20
MAX TEMP (24HR TREND) 52 (-3) 48
MIN RH % (24HR TREND) 52 (+4) 63
MIN TEMP (24HR TREND) 34 (-2) 30
MAX RH % (24HR TREND) 97 (+4) 100
20FT WIND AM (MPH) NW 9 NW 5
20FT WIND PM (MPH) W 9 LGT/VAR NW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 2000 2300
MAX MIXING HGT (FT) 4800 3800
TRANSPORT WND (MPH) W 12 NW 6
VENT RATE (MPH-FT) 62400 26600
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ004-010930-
BOONE-
INCLUDING THE CITY OF BELVIDERE
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 30 40 10
MAX TEMP (24HR TREND) 53 (-1) 48
MIN RH % (24HR TREND) 49 (+3) 60
MIN TEMP (24HR TREND) 34 (-1) 29
MAX RH % (24HR TREND) 96 (+3) 100
20FT WIND AM (MPH) NW 9 LGT/VAR
20FT WIND PM (MPH) W 9 LGT/VAR NW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2000 2200
MAX MIXING HGT (FT) 5100 3500
TRANSPORT WND (MPH) W 13 NW 5
VENT RATE (MPH-FT) 71400 21000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER
40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ011-010930-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SPRINKLES SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 40 10
MAX TEMP (24HR TREND) 53 (-1) 48
MIN RH % (24HR TREND) 47 (+1) 57
MIN TEMP (24HR TREND) 34 (-2) 30
MAX RH % (24HR TREND) 95 (+4) 98
20FT WIND AM (MPH) NW 9 W 5
20FT WIND PM (MPH) W 9 LGT/VAR NW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 17
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2200 2300
MAX MIXING HGT (FT) 5100 3900
TRANSPORT WND (MPH) W 13 NW 6
VENT RATE (MPH-FT) 71400 27300
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH.
ILZ003-010930-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 30 40 10
MAX TEMP (24HR TREND) 53 (-1) 47
MIN RH % (24HR TREND) 47 (+1) 57
MIN TEMP (24HR TREND) 33 (-2) 28
MAX RH % (24HR TREND) 96 (+5) 100
20FT WIND AM (MPH) NW 8-9 LGT/VAR
20FT WIND PM (MPH) W 8-9 LGT/VAR NW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2300 2100
MAX MIXING HGT (FT) 5200 3500
TRANSPORT WND (MPH) W 12 NW 5
VENT RATE (MPH-FT) 67600 21000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 40S. SOUTH WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS AROUND 10 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS
AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH.
ILZ008-010930-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SPRINKLES SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 40
MAX TEMP (24HR TREND) 53 (-2) 49
MIN RH % (24HR TREND) 48 (0) 55
MIN TEMP (24HR TREND) 33 (-3) 28
MAX RH % (24HR TREND) 95 (+4) 100
20FT WIND AM (MPH) W 8-9 LGT/VAR
20FT WIND PM (MPH) W 8-9 LGT/VAR NW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 2200 2100
MAX MIXING HGT (FT) 5100 3800
TRANSPORT WND (MPH) W 12 NW 5
VENT RATE (MPH-FT) 66300 22800
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE LOWER 40S. SOUTH WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS AROUND 10 MPH.
ILZ010-010930-
LEE-
INCLUDING THE CITY OF DIXON
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 40
MAX TEMP (24HR TREND) 53 (-2) 49
MIN RH % (24HR TREND) 49 (-3) 56
MIN TEMP (24HR TREND) 34 (-2) 29
MAX RH % (24HR TREND) 94 (+2) 99
20FT WIND AM (MPH) W 9 LGT/VAR
20FT WIND PM (MPH) W 9 LGT/VAR NW 4-5 LGT/VAR
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2100 2300
MAX MIXING HGT (FT) 4900 4000
TRANSPORT WND (MPH) W 13 NW 5
VENT RATE (MPH-FT) 68600 24000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ019-010930-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 30 10
MAX TEMP (24HR TREND) 56 (-1) 50
MIN RH % (24HR TREND) 42 (-4) 48
MIN TEMP (24HR TREND) 35 (-2) 31
MAX RH % (24HR TREND) 90 (+1) 96
20FT WIND AM (MPH) W 9-10 W 5
20FT WIND PM (MPH) W 9-10 W 5-6 NW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 2800
MAX MIXING HGT (FT) 5800 4500
TRANSPORT WND (MPH) W 17 W 6
VENT RATE (MPH-FT) 98600 31500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S. SOUTH WINDS
AROUND 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ020-010930-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 30 10
MAX TEMP (24HR TREND) 55 (-1) 50
MIN RH % (24HR TREND) 46 (-1) 54
MIN TEMP (24HR TREND) 34 (-3) 32
MAX RH % (24HR TREND) 93 (+3) 96
20FT WIND AM (MPH) W 10 W 5-6
20FT WIND PM (MPH) W 10 LGT/VAR NW 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2600 2600
MAX MIXING HGT (FT) 5200 4500
TRANSPORT WND (MPH) W 14 NW 6
VENT RATE (MPH-FT) 78000 31500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
10 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ021-010930-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 30 10
MAX TEMP (24HR TREND) 56 (-1) 51
MIN RH % (24HR TREND) 44 (-4) 47
MIN TEMP (24HR TREND) 35 (-3) 32
MAX RH % (24HR TREND) 89 (+2) 98
20FT WIND AM (MPH) W 10 W 5
20FT WIND PM (MPH) W 10 LGT/VAR NW 5 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2600 2800
MAX MIXING HGT (FT) 5600 4900
TRANSPORT WND (MPH) W 17 W 8
VENT RATE (MPH-FT) 95200 39200
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ022-010930-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30 20
MAX TEMP (24HR TREND) 55 (-2) 50
MIN RH % (24HR TREND) 46 (-2) 52
MIN TEMP (24HR TREND) 34 (-4) 33
MAX RH % (24HR TREND) 93 (+3) 99
20FT WIND AM (MPH) W 10 W 5-6
20FT WIND PM (MPH) W 10 W 5 W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2600 2700
MAX MIXING HGT (FT) 5200 4500
TRANSPORT WND (MPH) W 17 NW 6
VENT RATE (MPH-FT) 88400 31500
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ032-010930-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SPRINKLES SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 57 (0) 52
MIN RH % (24HR TREND) 42 (0) 45
MIN TEMP (24HR TREND) 35 (-3) 30
MAX RH % (24HR TREND) 90 (+3) 99
20FT WIND AM (MPH) W 10 W 5-6
20FT WIND PM (MPH) W 10 LGT/VAR W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2600 3200
MAX MIXING HGT (FT) 6100 5000
TRANSPORT WND (MPH) W 20 W 8
VENT RATE (MPH-FT) 128100 40000
VENT RATE CATEGORY VERY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S.
SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ023-010930-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 20 10
MAX TEMP (24HR TREND) 55 (-2) 51
MIN RH % (24HR TREND) 44 (-1) 47
MIN TEMP (24HR TREND) 34 (-5) 31
MAX RH % (24HR TREND) 91 (+2) 100
20FT WIND AM (MPH) W 10-12 W 5
20FT WIND PM (MPH) W 10-12 LGT/VAR W 5 LGT/VAR
PEAK WIND GUSTS (MPH) 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2600 2800
MAX MIXING HGT (FT) 5400 4700
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (MPH-FT) 97200 37600
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS 5 TO 10 MPH.
ILZ039-010930-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SPRINKLES SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 57 (0) 52
MIN RH % (24HR TREND) 41 (0) 44
MIN TEMP (24HR TREND) 35 (-4) 30
MAX RH % (24HR TREND) 89 (+4) 99
20FT WIND AM (MPH) W 11-12 W 5-6
20FT WIND PM (MPH) W 11-12 LGT/VAR W 5-6 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3000 3700
MAX MIXING HGT (FT) 6200 5400
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (MPH-FT) 130200 54000
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
5 MPH, BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S.
SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH,
BECOMING NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST WINDS AROUND
10 MPH.
ILZ033-010930-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SPRINKLES SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 56 (-2) 51
MIN RH % (24HR TREND) 42 (0) 44
MIN TEMP (24HR TREND) 35 (-4) 30
MAX RH % (24HR TREND) 88 (+3) 97
20FT WIND AM (MPH) W 10-12 W 5
20FT WIND PM (MPH) W 10-12 LGT/VAR W 5 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3100 3400
MAX MIXING HGT (FT) 5900 5400
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (MPH-FT) 123900 48600
VENT RATE CATEGORY VERY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTHEAST WINDS 5 TO 10 MPH.
INZ010-010930-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 55 (-1) 51
MIN RH % (24HR TREND) 43 (0) 45
MIN TEMP (24HR TREND) 35 (-3) 31
MAX RH % (24HR TREND) 89 (-3) 96
20FT WIND AM (MPH) W 10-12 W 5
20FT WIND PM (MPH) W 10-12 LGT/VAR W 5 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2800 2900
MAX MIXING HGT (FT) 5300 5000
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (MPH-FT) 111300 50000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND
10 MPH, BECOMING WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT.
INZ011-010930-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
1025 AM CDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 55 (-1) 51
MIN RH % (24HR TREND) 43 (-3) 45
MIN TEMP (24HR TREND) 35 (-2) 31
MAX RH % (24HR TREND) 89 (-6) 94
20FT WIND AM (MPH) W 10-12 W 5
20FT WIND PM (MPH) W 10-12 LGT/VAR W 5 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2400 2900
MAX MIXING HGT (FT) 5000 5000
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (MPH-FT) 105000 50000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS,
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST AFTER MIDNIGHT.
INZ019-010930-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
1125 AM EDT FRI OCT 31 2025
TODAY TONIGHT SAT SAT NIGHT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 10 20 10
MAX TEMP (24HR TREND) 55 (-2) 51
MIN RH % (24HR TREND) 43 (+1) 44
MIN TEMP (24HR TREND) 35 (-3) 31
MAX RH % (24HR TREND) 86 (-3) 93
20FT WIND AM (MPH) W 11-12 W 5
20FT WIND PM (MPH) W 11-12 LGT/VAR W 5 LGT/VAR
PEAK WIND GUSTS (MPH) 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2800 3200
MAX MIXING HGT (FT) 5600 5300
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (MPH-FT) 117600 53000
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
SUNDAY
SUNNY. HIGHS IN THE MID 50S. LIGHT WINDS, BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS AROUND
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NOT AS COOL. LOWS IN THE MID 40S.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
NWS CHICAGO
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page