466
FNUS53 KLOT 261445
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
945 AM CDT MON OCT 26 2026
DISCUSSION
A WEAK COLD FRONT HAS MOVED SOUTH INTO CENTRAL ILLINOIS WITH
NORTHEAST BEHIND THIS FRONT USHERING IN A SLIGHTLY COOLER AIR
MASS. HIGHS ARE FORECAST TO BE STUCK IN THE 60S NEAR AND NORTH
OF I-80 TODAY, AND ESPECIALLY COOL NEAR THE WI STATE LINE AND
IL LAKESHORE. TEMPERATURES WILL GRADUALLY WARM BACK INTO THE
70S AGAIN BY WEDNESDAY. A SLIGHT CHANCE FOR SOME LIGHT RAIN
EXISTS WEDNESDAY NIGHT INTO THURSDAY NORTH AND WEST OF CHICAGO,
BUT RAIN MAY VERY WELL STAY AWAY UNTIL NEXT WEEKEND.
ILZ014-270915-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 63 (-10) 69
MIN RH % (24HR TREND) 60 (+23) 49
MIN TEMP (24HR TREND) 48 (-3) 52
MAX RH % (24HR TREND) 92 (-2) 81
20FT WIND AM (MPH) NE 10-11 SE 7-9
20FT WIND PM (MPH) NE 10-11 NE 8 SE 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 21 19 19
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 1300
MAX MIXING HGT (FT) 2100 2300
TRANSPORT WND (MPH) NE 11 SE 10
VENT RATE (MPH-FT) 25200 23000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ006-270915-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 61 (-13) 67
MIN RH % (24HR TREND) 55 (+16) 56
MIN TEMP (24HR TREND) 46 (-4) 52
MAX RH % (24HR TREND) 95 (-3) 84
20FT WIND AM (MPH) NE 12 SE 8-10
20FT WIND PM (MPH) NE 12 NE 8-9 SE 8-10 LGT/VAR
PEAK WIND GUSTS (MPH) 23 20 20
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2000 1300
MAX MIXING HGT (FT) 2500 1700
TRANSPORT WND (MPH) NE 13 SE 11
VENT RATE (MPH-FT) 35000 20400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
INZ001-270915-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-6) 72
MIN RH % (24HR TREND) 60 (+24) 45
MIN TEMP (24HR TREND) 47 (+2) 51
MAX RH % (24HR TREND) 98 (+3) 86
20FT WIND AM (MPH) N 8-9 SE 7-8
20FT WIND PM (MPH) N 8-9 NE 6 SE 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 1200
MAX MIXING HGT (FT) 1800 3000
TRANSPORT WND (MPH) N 8 SE 11
VENT RATE (MPH-FT) 14400 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
INZ002-270915-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 67 (-5) 71
MIN RH % (24HR TREND) 61 (+24) 48
MIN TEMP (24HR TREND) 48 (+3) 51
MAX RH % (24HR TREND) 95 (-2) 87
20FT WIND AM (MPH) N 6-9 SE 7-9
20FT WIND PM (MPH) N 6-9 NE 6-7 SE 7-9 LGT/VAR
PEAK WIND GUSTS (MPH) 18 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1200
MAX MIXING HGT (FT) 1800 2600
TRANSPORT WND (MPH) N 6 SE 10
VENT RATE (MPH-FT) 12600 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
AROUND 5 MPH.
ILZ013-270915-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 64 (-8) 69
MIN RH % (24HR TREND) 58 (+18) 50
MIN TEMP (24HR TREND) 48 (-2) 53
MAX RH % (24HR TREND) 94 (-1) 83
20FT WIND AM (MPH) NE 10 SE 7-8
20FT WIND PM (MPH) NE 10 NE 7-8 SE 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17 14 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 1200
MAX MIXING HGT (FT) 2200 2000
TRANSPORT WND (MPH) NE 11 SE 11
VENT RATE (MPH-FT) 26400 24000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ012-270915-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-6) 69
MIN RH % (24HR TREND) 57 (+15) 51
MIN TEMP (24HR TREND) 46 (-1) 51
MAX RH % (24HR TREND) 96 (0) 85
20FT WIND AM (MPH) NE 9-10 SE 7-8
20FT WIND PM (MPH) NE 9-10 NE 7-8 SE 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17 14 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1100
MAX MIXING HGT (FT) 2200 1600
TRANSPORT WND (MPH) NE 11 S 11
VENT RATE (MPH-FT) 26400 19200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ005-270915-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 63 (-12) 68
MIN RH % (24HR TREND) 56 (+18) 54
MIN TEMP (24HR TREND) 46 (-3) 52
MAX RH % (24HR TREND) 97 (0) 82
20FT WIND AM (MPH) NE 10-11 SE 8-9
20FT WIND PM (MPH) NE 10-11 NE 7-9 SE 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 17 15 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1900 1200
MAX MIXING HGT (FT) 2500 1700
TRANSPORT WND (MPH) NE 12 SE 12
VENT RATE (MPH-FT) 32500 22100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE LOWER 70S. LIGHT WINDS, BECOMING EAST AROUND 5 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
ILZ004-270915-
BOONE-
INCLUDING THE CITY OF BELVIDERE
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 64 (-11) 69
MIN RH % (24HR TREND) 52 (+16) 52
MIN TEMP (24HR TREND) 46 (-3) 52
MAX RH % (24HR TREND) 97 (+1) 82
20FT WIND AM (MPH) NE 10 SE 8-9
20FT WIND PM (MPH) NE 10 NE 7-9 SE 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 17 15 17
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 1200
MAX MIXING HGT (FT) 2600 1700
TRANSPORT WND (MPH) E 12 S 13
VENT RATE (MPH-FT) 33800 23800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE MID 50S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
ILZ011-270915-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 65 (-8) 70
MIN RH % (24HR TREND) 54 (+14) 49
MIN TEMP (24HR TREND) 46 (-1) 52
MAX RH % (24HR TREND) 98 (+7) 83
20FT WIND AM (MPH) NE 9-10 SE 7-8
20FT WIND PM (MPH) NE 9-10 NE 7-8 SE 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 17 14 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 1100
MAX MIXING HGT (FT) 2300 2000
TRANSPORT WND (MPH) NE 11 S 12
VENT RATE (MPH-FT) 27600 26000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ003-270915-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 10
MAX TEMP (24HR TREND) 65 (-10) 69
MIN RH % (24HR TREND) 52 (+14) 52
MIN TEMP (24HR TREND) 45 (-4) 52
MAX RH % (24HR TREND) 97 (0) 82
20FT WIND AM (MPH) NE 9-10 SE 8-9
20FT WIND PM (MPH) E 9-10 E 7-9 S 8-9 LGT/VAR
PEAK WIND GUSTS (MPH) 16 14 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1800 1200
MAX MIXING HGT (FT) 2600 2100
TRANSPORT WND (MPH) E 12 S 13
VENT RATE (MPH-FT) 33800 29400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE MID 50S. SOUTH WINDS AROUND 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
ILZ008-270915-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-9) 70
MIN RH % (24HR TREND) 52 (+13) 49
MIN TEMP (24HR TREND) 45 (-2) 52
MAX RH % (24HR TREND) 99 (+2) 82
20FT WIND AM (MPH) NE 9-10 SE 8
20FT WIND PM (MPH) E 9-10 E 7-9 S 8 LGT/VAR
PEAK WIND GUSTS (MPH) 16 17 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 1100
MAX MIXING HGT (FT) 2500 2000
TRANSPORT WND (MPH) E 12 S 13
VENT RATE (MPH-FT) 32500 28000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ010-270915-
LEE-
INCLUDING THE CITY OF DIXON
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-10) 71
MIN RH % (24HR TREND) 58 (+23) 47
MIN TEMP (24HR TREND) 46 (-2) 52
MAX RH % (24HR TREND) 98 (+4) 83
20FT WIND AM (MPH) NE 8-9 SE 7-8
20FT WIND PM (MPH) E 8-9 E 7-9 S 7-8 LGT/VAR
PEAK WIND GUSTS (MPH) 15 16 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 1100
MAX MIXING HGT (FT) 2200 2100
TRANSPORT WND (MPH) E 11 S 12
VENT RATE (MPH-FT) 26400 27300
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS AROUND 5 MPH.
ILZ019-270915-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 70 (-6) 72
MIN RH % (24HR TREND) 54 (+24) 43
MIN TEMP (24HR TREND) 48 (+1) 52
MAX RH % (24HR TREND) 94 (+2) 80
20FT WIND AM (MPH) NE 6-8 SE 6
20FT WIND PM (MPH) NE 6-8 NE 5-7 S 6 LGT/VAR
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1300 1100
MAX MIXING HGT (FT) 2200 3200
TRANSPORT WND (MPH) NE 9 S 12
VENT RATE (MPH-FT) 19800 41600
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING EAST
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH,
BECOMING SOUTH AFTER MIDNIGHT.
ILZ020-270915-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 66 (-8) 71
MIN RH % (24HR TREND) 60 (+25) 47
MIN TEMP (24HR TREND) 47 (0) 52
MAX RH % (24HR TREND) 96 (-3) 85
20FT WIND AM (MPH) NE 8-9 SE 6-7
20FT WIND PM (MPH) NE 8-9 NE 5-7 SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 1100
MAX MIXING HGT (FT) 2100 2400
TRANSPORT WND (MPH) NE 10 S 11
VENT RATE (MPH-FT) 21000 28800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
ILZ021-270915-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 69 (-7) 73
MIN RH % (24HR TREND) 59 (+29) 42
MIN TEMP (24HR TREND) 48 (+2) 53
MAX RH % (24HR TREND) 96 (+2) 83
20FT WIND AM (MPH) NE 6-8 SE 6
20FT WIND PM (MPH) NE 6-8 LGT/VAR S 6 LGT/VAR
PEAK WIND GUSTS (MPH) 13
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1000
MAX MIXING HGT (FT) 2100 3300
TRANSPORT WND (MPH) NE 9 S 12
VENT RATE (MPH-FT) 18900 42900
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 10 MPH, BECOMING WEST
IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
ILZ022-270915-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 67 (-6) 72
MIN RH % (24HR TREND) 63 (+27) 44
MIN TEMP (24HR TREND) 47 (0) 52
MAX RH % (24HR TREND) 97 (+4) 84
20FT WIND AM (MPH) NE 8-9 SE 7
20FT WIND PM (MPH) NE 8-9 NE 6-7 S 7 LGT/VAR
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1400 1100
MAX MIXING HGT (FT) 2100 3000
TRANSPORT WND (MPH) NE 9 S 11
VENT RATE (MPH-FT) 18900 36000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS AROUND 5 MPH.
ILZ032-270915-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 73 (-3) 74
MIN RH % (24HR TREND) 44 (+14) 41
MIN TEMP (24HR TREND) 47 (+2) 51
MAX RH % (24HR TREND) 100 (+11) 83
20FT WIND AM (MPH) LGT/VAR SE 5-7
20FT WIND PM (MPH) NE 4-6 LGT/VAR S 5-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1000
MAX MIXING HGT (FT) 2400 3900
TRANSPORT WND (MPH) NE 6 S 13
VENT RATE (MPH-FT) 16800 54600
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
ILZ023-270915-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 71 (-3) 73
MIN RH % (24HR TREND) 52 (+22) 42
MIN TEMP (24HR TREND) 47 (+2) 50
MAX RH % (24HR TREND) 100 (+11) 87
20FT WIND AM (MPH) NE 5-7 SE 6
20FT WIND PM (MPH) NE 5-7 NE 5-6 S 6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1200 1200
MAX MIXING HGT (FT) 2200 3800
TRANSPORT WND (MPH) NE 8 S 12
VENT RATE (MPH-FT) 17600 49400
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS,
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
ILZ039-270915-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 74 (-1) 73
MIN RH % (24HR TREND) 38 (+11) 41
MIN TEMP (24HR TREND) 47 (+1) 50
MAX RH % (24HR TREND) 100 (+12) 86
20FT WIND AM (MPH) LGT/VAR SE 5-6
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1100
MAX MIXING HGT (FT) 3000 4400
TRANSPORT WND (MPH) NE 4 S 12
VENT RATE (MPH-FT) 15000 57200
VENT RATE CATEGORY POOR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS AROUND 5 MPH.
ILZ033-270915-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 74 (-1) 73
MIN RH % (24HR TREND) 39 (+12) 41
MIN TEMP (24HR TREND) 47 (+3) 50
MAX RH % (24HR TREND) 100 (+10) 88
20FT WIND AM (MPH) LGT/VAR SE 5-6
20FT WIND PM (MPH) NE 2-5 LGT/VAR S 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1100
MAX MIXING HGT (FT) 2600 4100
TRANSPORT WND (MPH) NE 4 S 11
VENT RATE (MPH-FT) 13000 49200
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS,
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 70S. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. LIGHT WINDS.
INZ010-270915-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 72 (-1) 73
MIN RH % (24HR TREND) 44 (+16) 42
MIN TEMP (24HR TREND) 48 (+5) 51
MAX RH % (24HR TREND) 100 (+4) 86
20FT WIND AM (MPH) LGT/VAR SE 6-7
20FT WIND PM (MPH) N 3-6 LGT/VAR S 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 2300 3900
TRANSPORT WND (MPH) N 5 S 11
VENT RATE (MPH-FT) 13800 46800
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS,
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. LIGHT WINDS, BECOMING SOUTH AROUND 5 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
INZ011-270915-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
945 AM CDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 72 (-1) 72
MIN RH % (24HR TREND) 46 (+17) 43
MIN TEMP (24HR TREND) 48 (+5) 50
MAX RH % (24HR TREND) 100 (0) 87
20FT WIND AM (MPH) LGT/VAR SE 6-7
20FT WIND PM (MPH) N 4-6 NE 5 SE 6-7 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1100 1200
MAX MIXING HGT (FT) 2400 3700
TRANSPORT WND (MPH) N 5 SE 10
VENT RATE (MPH-FT) 14400 37000
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS,
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
INZ019-270915-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
1045 AM EDT MON OCT 26 2026
TODAY TONIGHT TUE TUE NIGHT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%)
MAX TEMP (24HR TREND) 73 (0) 72
MIN RH % (24HR TREND) 43 (+11) 44
MIN TEMP (24HR TREND) 49 (+5) 51
MAX RH % (24HR TREND) 96 (+1) 88
20FT WIND AM (MPH) LGT/VAR SE 5-6
20FT WIND PM (MPH) LGT/VAR LGT/VAR S 5-6 LGT/VAR
PEAK WIND GUSTS (MPH)
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 900 1000
MAX MIXING HGT (FT) 2400 3900
TRANSPORT WND (MPH) N 3 S 9
VENT RATE (MPH-FT) 7200 35100
VENT RATE CATEGORY POOR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS,
BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
- IZZI
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