670
FNUS53 KLOT 190722
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
222 AM CDT SUN OCT 19 2025
DISCUSSION
AFTER A WET NIGHT, RAIN WILL TAPER FROM WEST TO EAST ACROSS THE
REGION AS A FALL STORM SYSTEM MOVES NORTHEASTWARD INTO SOUTHERN
CANADA. MIXING INTO THE STRONG WIND FIELD BEHIND THE SYSTEM WILL
SUPPORT NORTHWESTERLY WIND GUSTS IN EXCESS OF 35 THROUGHOUT THE
DAY.
TONIGHT, WINDS WILL SLOWLY BACK WESTERLY BEFORE SETTLING ON A
SOUTHWESTERLY DIRECTION BY DAYBREAK MONDAY. AS ANOTHER FALL STORM
SYSTEM APPROACHES, SOUTHWESTERLY WINDS WILL INCREASE IN MAGNITUDE
MONDAY AFTERNOON WITH GUSTS IN EXCESS OF 35 MPH. A LARGELY DRY
COLD FRONTAL PASSAGE WILL USHER IN GUSTY NORTHWESTERLY WINDS ON
TUESDAY. NO WIDESPREAD OR SOAKING RAINFALL IS EXPECTED WITH THE
NEXT FALL STORM SYSTEM.
SEASONABLY COOL TEMPERATURES AND DRY CONDITIONS WILL THEN PREVAIL
THROUGH THE REMAINDER OF THE WEEK.
ILZ014-192115-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 100 50
MAX TEMP (24HR TREND) 58 (-16) 65
MIN RH % (24HR TREND) 50 (-18) 44
MIN TEMP (24HR TREND) 39 (-11) 46
MAX RH % (24HR TREND) 84 (-12) 84
20FT WIND AM (MPH) NW 15-20 SW 10-15
20FT WIND PM (MPH) NW 15-20 W 5-9 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 33 24 30 30
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3700 2000
MAX MIXING HGT (FT) 5200 3700
TRANSPORT WND (MPH) NW 25 S 23
VENT RATE (MPH-FT) 130000 85100
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH SCATTERED
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ006-192115-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 50
MAX TEMP (24HR TREND) 57 (-15) 65
MIN RH % (24HR TREND) 52 (-16) 44
MIN TEMP (24HR TREND) 37 (-12) 45
MAX RH % (24HR TREND) 86 (-12) 87
20FT WIND AM (MPH) NW 15-20 SW 10-15
20FT WIND PM (MPH) NW 15-20 W 5-8 S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 33 24 29 29
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3600 1800
MAX MIXING HGT (FT) 5200 3500
TRANSPORT WND (MPH) NW 29 S 25
VENT RATE (MPH-FT) 156000 87500
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.
INZ001-192115-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 100 40
MAX TEMP (24HR TREND) 57 (-18) 63
MIN RH % (24HR TREND) 56 (-11) 48
MIN TEMP (24HR TREND) 39 (-12) 46
MAX RH % (24HR TREND) 89 (-10) 89
20FT WIND AM (MPH) NW 15-20 SW 10-15
20FT WIND PM (MPH) NW 15-20 W 5-8 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 35 24 28 29
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2700 1900
MAX MIXING HGT (FT) 4500 4000
TRANSPORT WND (MPH) NW 28 S 23
VENT RATE (MPH-FT) 130500 92000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH SCATTERED
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS
15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
INZ002-192115-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 100 50
MAX TEMP (24HR TREND) 56 (-21) 63
MIN RH % (24HR TREND) 60 (-2) 48
MIN TEMP (24HR TREND) 39 (-14) 46
MAX RH % (24HR TREND) 89 (-11) 89
20FT WIND AM (MPH) NW 15-20 SW 10-15
20FT WIND PM (MPH) NW 15-20 W 6-9 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 36 27 28 29
PRECIP AMOUNT (IN) 0.25-0.50 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2500 1900
MAX MIXING HGT (FT) 4100 3900
TRANSPORT WND (MPH) NW 26 SW 21
VENT RATE (MPH-FT) 106600 85800
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH SCATTERED
SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. WEST WINDS
15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS AROUND 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHEAST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ013-192115-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 50
MAX TEMP (24HR TREND) 58 (-15) 65
MIN RH % (24HR TREND) 50 (-19) 44
MIN TEMP (24HR TREND) 38 (-11) 46
MAX RH % (24HR TREND) 85 (-11) 86
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 W 5-8 S 10-15 S 8-12
PEAK WIND GUSTS (MPH) 34 19 28 27
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3600 1900
MAX MIXING HGT (FT) 5400 3800
TRANSPORT WND (MPH) NW 26 S 24
VENT RATE (MPH-FT) 140400 91200
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH SCATTERED
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ012-192115-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 50
MAX TEMP (24HR TREND) 58 (-15) 65
MIN RH % (24HR TREND) 48 (-22) 43
MIN TEMP (24HR TREND) 37 (-12) 44
MAX RH % (24HR TREND) 86 (-11) 87
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 8-11
PEAK WIND GUSTS (MPH) 34 18 30 25
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3400 1800
MAX MIXING HGT (FT) 5400 3700
TRANSPORT WND (MPH) NW 29 S 24
VENT RATE (MPH-FT) 162000 88800
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
ILZ005-192115-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 80 50
MAX TEMP (24HR TREND) 57 (-17) 65
MIN RH % (24HR TREND) 49 (-9) 44
MIN TEMP (24HR TREND) 37 (-12) 43
MAX RH % (24HR TREND) 87 (-9) 87
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 8-12
PEAK WIND GUSTS (MPH) 33 18 29 25
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3300 1900
MAX MIXING HGT (FT) 5200 3400
TRANSPORT WND (MPH) NW 29 S 25
VENT RATE (MPH-FT) 156000 85000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE UPPER 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
ILZ004-192115-
BOONE-
INCLUDING THE CITY OF BELVIDERE
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 70 50
MAX TEMP (24HR TREND) 59 (-15) 65
MIN RH % (24HR TREND) 43 (-8) 41
MIN TEMP (24HR TREND) 36 (-13) 43
MAX RH % (24HR TREND) 88 (-6) 87
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 8-11
PEAK WIND GUSTS (MPH) 32 30 23
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3100 2000
MAX MIXING HGT (FT) 5300 3500
TRANSPORT WND (MPH) NW 29 S 25
VENT RATE (MPH-FT) 159000 87500
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
LOWS IN THE UPPER 30S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST
WINDS AROUND 5 MPH.
ILZ011-192115-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 80 40
MAX TEMP (24HR TREND) 59 (-13) 66
MIN RH % (24HR TREND) 45 (-23) 39
MIN TEMP (24HR TREND) 37 (-11) 43
MAX RH % (24HR TREND) 85 (-14) 85
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 15-20 SW 8-11
PEAK WIND GUSTS (MPH) 34 18 30 24
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3000 1900
MAX MIXING HGT (FT) 5600 3500
TRANSPORT WND (MPH) NW 31 S 26
VENT RATE (MPH-FT) 173600 91000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
ILZ003-192115-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 50 50
MAX TEMP (24HR TREND) 60 (-14) 66
MIN RH % (24HR TREND) 39 (-11) 35
MIN TEMP (24HR TREND) 36 (-13) 43
MAX RH % (24HR TREND) 87 (-6) 85
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 8-9
PEAK WIND GUSTS (MPH) 31 31 21
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3300 2100
MAX MIXING HGT (FT) 6000 3800
TRANSPORT WND (MPH) NW 31 S 32
VENT RATE (MPH-FT) 186000 121600
VENT RATE CATEGORY EXCELLENT VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST
WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST
WINDS AROUND 5 MPH.
ILZ008-192115-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 50 40
MAX TEMP (24HR TREND) 60 (-13) 67
MIN RH % (24HR TREND) 39 (-22) 34
MIN TEMP (24HR TREND) 37 (-11) 43
MAX RH % (24HR TREND) 84 (-10) 82
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 15-20 SW 8-9
PEAK WIND GUSTS (MPH) 32 32 23
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3200 2000
MAX MIXING HGT (FT) 6000 4100
TRANSPORT WND (MPH) NW 31 S 32
VENT RATE (MPH-FT) 186000 131200
VENT RATE CATEGORY EXCELLENT VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST
WINDS AROUND 5 MPH.
ILZ010-192115-
LEE-
INCLUDING THE CITY OF DIXON
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 60 40
MAX TEMP (24HR TREND) 60 (-13) 67
MIN RH % (24HR TREND) 41 (-24) 37
MIN TEMP (24HR TREND) 38 (-10) 43
MAX RH % (24HR TREND) 82 (-14) 82
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 15-20 SW 9-10
PEAK WIND GUSTS (MPH) 33 31 21
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3200 2100
MAX MIXING HGT (FT) 5700 3900
TRANSPORT WND (MPH) NW 31 S 33
VENT RATE (MPH-FT) 176700 128700
VENT RATE CATEGORY VERY GOOD VERY GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST
WINDS AROUND 5 MPH.
ILZ019-192115-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 80 40
MAX TEMP (24HR TREND) 60 (-14) 66
MIN RH % (24HR TREND) 42 (-25) 38
MIN TEMP (24HR TREND) 39 (-10) 45
MAX RH % (24HR TREND) 81 (-17) 81
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 15-20 SW 9-12
PEAK WIND GUSTS (MPH) 34 31 25
PRECIP AMOUNT (IN) 0.01-0.05 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3400 2200
MAX MIXING HGT (FT) 5800 3600
TRANSPORT WND (MPH) NW 31 S 26
VENT RATE (MPH-FT) 179800 93600
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ020-192115-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 40
MAX TEMP (24HR TREND) 59 (-15) 66
MIN RH % (24HR TREND) 48 (-20) 42
MIN TEMP (24HR TREND) 38 (-11) 45
MAX RH % (24HR TREND) 86 (-14) 86
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 9-12
PEAK WIND GUSTS (MPH) 34 18 30 25
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3500 2100
MAX MIXING HGT (FT) 5700 3800
TRANSPORT WND (MPH) NW 31 S 25
VENT RATE (MPH-FT) 176700 95000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ021-192115-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 40
MAX TEMP (24HR TREND) 59 (-17) 66
MIN RH % (24HR TREND) 48 (-15) 42
MIN TEMP (24HR TREND) 39 (-10) 46
MAX RH % (24HR TREND) 85 (-15) 85
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 SW 10-15
PEAK WIND GUSTS (MPH) 34 18 30 25
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3600 2200
MAX MIXING HGT (FT) 5700 3800
TRANSPORT WND (MPH) NW 31 S 25
VENT RATE (MPH-FT) 176700 95000
VENT RATE CATEGORY EXCELLENT GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ022-192115-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 40
MAX TEMP (24HR TREND) 58 (-17) 65
MIN RH % (24HR TREND) 50 (-13) 46
MIN TEMP (24HR TREND) 39 (-10) 46
MAX RH % (24HR TREND) 88 (-11) 88
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 W 5-8 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 33 18 30 26
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3600 2000
MAX MIXING HGT (FT) 5500 3900
TRANSPORT WND (MPH) NW 26 S 24
VENT RATE (MPH-FT) 143000 93600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST
WINDS AROUND 5 MPH.
ILZ032-192115-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 60 (-16) 67
MIN RH % (24HR TREND) 47 (-12) 42
MIN TEMP (24HR TREND) 38 (-11) 45
MAX RH % (24HR TREND) 86 (-13) 86
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 W 5-7 S 15-20 SW 10-15
PEAK WIND GUSTS (MPH) 33 18 31 27
PRECIP AMOUNT (IN) 0.05-0.10 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3500 2100
MAX MIXING HGT (FT) 5400 3500
TRANSPORT WND (MPH) NW 31 S 26
VENT RATE (MPH-FT) 167400 91000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
ILZ023-192115-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 58 (-18) 65
MIN RH % (24HR TREND) 51 (-10) 45
MIN TEMP (24HR TREND) 38 (-12) 46
MAX RH % (24HR TREND) 88 (-12) 89
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 32 18 30 25
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 3100 2100
MAX MIXING HGT (FT) 5400 3900
TRANSPORT WND (MPH) NW 26 S 24
VENT RATE (MPH-FT) 140400 93600
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
ILZ039-192115-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 59 (-17) 66
MIN RH % (24HR TREND) 50 (-11) 41
MIN TEMP (24HR TREND) 38 (-11) 45
MAX RH % (24HR TREND) 85 (-15) 84
20FT WIND AM (MPH) NW 15-20 S 15-20
20FT WIND PM (MPH) NW 15-20 W 5-8 S 15-20 S 10-15
PEAK WIND GUSTS (MPH) 33 18 30 28
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 3300 2200
MAX MIXING HGT (FT) 5200 3500
TRANSPORT WND (MPH) NW 31 S 26
VENT RATE (MPH-FT) 161200 91000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 50S. NORTHWEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND 5 MPH.
ILZ033-192115-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 58 (-19) 65
MIN RH % (24HR TREND) 52 (-6) 41
MIN TEMP (24HR TREND) 38 (-12) 45
MAX RH % (24HR TREND) 86 (-14) 85
20FT WIND AM (MPH) NW 15-20 S 10-15
20FT WIND PM (MPH) NW 15-20 LGT/VAR S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 33 30 26
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2900 2100
MAX MIXING HGT (FT) 4800 3800
TRANSPORT WND (MPH) NW 25 S 25
VENT RATE (MPH-FT) 120000 95000
VENT RATE CATEGORY VERY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS AROUND
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND 5 MPH.
INZ010-192115-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 56 (-22) 63
MIN RH % (24HR TREND) 57 (-1) 45
MIN TEMP (24HR TREND) 38 (-13) 46
MAX RH % (24HR TREND) 88 (-12) 88
20FT WIND AM (MPH) NW 10-15 SW 10-15
20FT WIND PM (MPH) NW 10-15 W 5-8 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 31 27 26
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2600 2100
MAX MIXING HGT (FT) 4200 3900
TRANSPORT WND (MPH) NW 24 SW 23
VENT RATE (MPH-FT) 100800 89700
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. EAST WINDS
AROUND 5 MPH.
INZ011-192115-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
222 AM CDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY CLEAR CLEAR PCLDY
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 40
MAX TEMP (24HR TREND) 56 (-23) 63
MIN RH % (24HR TREND) 61 (+6) 48
MIN TEMP (24HR TREND) 38 (-14) 46
MAX RH % (24HR TREND) 90 (-10) 88
20FT WIND AM (MPH) NW 10-15 SW 10-15
20FT WIND PM (MPH) NW 10-15 W 5-8 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 32 18 26 26
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 2400 2100
MAX MIXING HGT (FT) 3900 4000
TRANSPORT WND (MPH) NW 25 SW 21
VENT RATE (MPH-FT) 97500 88000
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
SUNNY IN THE MORNING, THEN BECOMING PARTLY SUNNY.
HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS AROUND 5 MPH.
INZ019-192115-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
322 AM EDT SUN OCT 19 2025
TODAY TONIGHT MON MON NIGHT
CLOUD COVER MCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE RAIN NONE NONE SHOWERS
CHANCE PRECIP (%) 90 30
MAX TEMP (24HR TREND) 56 (-24) 63
MIN RH % (24HR TREND) 57 (+4) 43
MIN TEMP (24HR TREND) 38 (-12) 47
MAX RH % (24HR TREND) 86 (-14) 86
20FT WIND AM (MPH) NW 15-20 SW 10-15
20FT WIND PM (MPH) NW 15-20 W 5-8 S 10-15 S 10-15
PEAK WIND GUSTS (MPH) 33 18 27 26
PRECIP AMOUNT (IN) 0.10-0.25 0.00 0.00 0.00
11 AM MIXING HGT (FT) 2500 1900
MAX MIXING HGT (FT) 4100 3800
TRANSPORT WND (MPH) NW 25 SW 23
VENT RATE (MPH-FT) 102500 87400
VENT RATE CATEGORY GOOD GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS 15 TO
20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
AROUND 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S. WEST WINDS AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS AROUND
5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. EAST WINDS AROUND 5 MPH.
BORCHARDT
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