158
FNUS53 KLOT 272101
FWFLOT
FIRE WEATHER PLANNING FORECAST FOR NORTHERN IL AND NORTHWEST IN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
401 PM CDT TUE OCT 27 2026
DISCUSSION
ABOVE NORMAL TEMPERATURES WILL CONTINUE THROUGH THE WEEKEND. ON
WEDNESDAY, SOUTH-SOUTHWEST WINDS WILL LIKELY BE STRONG ENOUGH TO
KEEP A LAKE BREEZE FROM PUSHING ASHORE IN ILLINOIS. MIXING HEIGHTS
WILL PEAK AT 3000-4500 FT, WITH MINIMUM RH AT ABOUT 35-40% SOUTH
OF I-80, AND 40-50% NEAR AND NORTH OF I-80. WHILE PERIODIC LOW
CHANCES FOR SPRINKLES OR RAIN SHOWERS ARE IN THE FORECAST THROUGH
THE REMAINDER OF THE WEEK, THE BEST OPPORTUNITY FOR WIDESPREAD
RAIN WILL ARRIVE THIS WEEKEND AND INTO THE FIRST FULL WEEK OF
NOVEMBER.
ILZ014-280930-
COOK-
INCLUDING THE CITIES OF CHICAGO, SCHAUMBURG, EVANSTON, OAK LAWN,
LEMONT, ORLAND PARK, AND PARK FOREST
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 73 (+4) 69
MIN RH % (24HR TREND) 41 (-15) 60
MIN TEMP (24HR TREND) 51 (0) 59
MAX RH % (24HR TREND) 79 (-13) 65
20FT WIND AM (MPH) S 6-9 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 6-9 S 9-10 W 7-9
PEAK WIND GUSTS (MPH) 17 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 2400
MAX MIXING HGT (FT) 4300 3000
TRANSPORT WND (MPH) S 16 NW 9
VENT RATE (MPH-FT) 68800 27000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 5 MPH, BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ006-280930-
LAKE IL-
INCLUDING THE CITIES OF WAUKEGAN, BUFFALO GROVE, MUNDELEIN,
AND GURNEE
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 30
MAX TEMP (24HR TREND) 73 (+8) 68
MIN RH % (24HR TREND) 47 (-18) 60
MIN TEMP (24HR TREND) 49 (-1) 60
MAX RH % (24HR TREND) 84 (-7) 72
20FT WIND AM (MPH) SW 6-10 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 6-10 S 10-11 NW 7-9
PEAK WIND GUSTS (MPH) 17 19 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1300 1700
MAX MIXING HGT (FT) 3700 3200
TRANSPORT WND (MPH) S 17 NW 11
VENT RATE (MPH-FT) 62900 38400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60. NORTHEAST WINDS AROUND 5 MPH, BECOMING
EAST IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. LIGHT WINDS.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 5 MPH
IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. EAST WINDS 5 TO 10 MPH.
INZ001-280930-
LAKE IN-
INCLUDING THE CITIES OF GARY, HAMMOND, AND MERRILLVILLE
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 74 (+4) 72
MIN RH % (24HR TREND) 39 (-12) 52
MIN TEMP (24HR TREND) 50 (+2) 58
MAX RH % (24HR TREND) 82 (-16) 65
20FT WIND AM (MPH) S 6-9 SW 8-9
20FT WIND PM (MPH) LGT/VAR S 6-9 S 7-8 W 8-9
PEAK WIND GUSTS (MPH) 15 17 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 2500
MAX MIXING HGT (FT) 4500 4100
TRANSPORT WND (MPH) S 14 W 14
VENT RATE (MPH-FT) 67500 61500
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
INZ002-280930-
PORTER-
INCLUDING THE CITIES OF PORTAGE, VALPARAISO, AND CHESTERTON
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 73 (+4) 71
MIN RH % (24HR TREND) 40 (-12) 53
MIN TEMP (24HR TREND) 50 (+1) 58
MAX RH % (24HR TREND) 84 (-11) 68
20FT WIND AM (MPH) S 5-8 SW 8-9
20FT WIND PM (MPH) LGT/VAR S 5-8 S 7-8 W 8-9
PEAK WIND GUSTS (MPH) 14 16 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 2400
MAX MIXING HGT (FT) 4200 4400
TRANSPORT WND (MPH) S 13 W 16
VENT RATE (MPH-FT) 58800 70400
VENT RATE CATEGORY FAIR FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
ILZ013-280930-
DUPAGE-
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,
LOMBARD, AND CAROL STREAM
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 73 (+5) 69
MIN RH % (24HR TREND) 44 (-14) 63
MIN TEMP (24HR TREND) 49 (-1) 59
MAX RH % (24HR TREND) 83 (-10) 66
20FT WIND AM (MPH) S 6-10 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 6-10 S 9-10 W 7-9
PEAK WIND GUSTS (MPH) 17 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1300 2200
MAX MIXING HGT (FT) 4000 3000
TRANSPORT WND (MPH) S 17 NW 10
VENT RATE (MPH-FT) 68000 30000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 5 MPH,
BECOMING EAST IN THE AFTERNOON.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ012-280930-
KANE-
INCLUDING THE CITIES OF AURORA AND ELGIN
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 30
MAX TEMP (24HR TREND) 73 (+6) 68
MIN RH % (24HR TREND) 45 (-16) 60
MIN TEMP (24HR TREND) 49 (+2) 58
MAX RH % (24HR TREND) 85 (-11) 70
20FT WIND AM (MPH) S 5-10 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 5-10 S 9-10 NW 7-9
PEAK WIND GUSTS (MPH) 18 19 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1900
MAX MIXING HGT (FT) 3800 3200
TRANSPORT WND (MPH) S 17 NW 11
VENT RATE (MPH-FT) 64600 38400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
EAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ005-280930-
MCHENRY-
INCLUDING THE CITIES OF CRYSTAL LAKE, ALGONQUIN, MCHENRY,
AND WOODSTOCK
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 20
MAX TEMP (24HR TREND) 73 (+7) 67
MIN RH % (24HR TREND) 47 (-14) 57
MIN TEMP (24HR TREND) 48 (0) 59
MAX RH % (24HR TREND) 83 (-13) 79
20FT WIND AM (MPH) S 6-10 SW 7-8
20FT WIND PM (MPH) LGT/VAR S 6-10 S 9-10 NW 7-8
PEAK WIND GUSTS (MPH) 18 19 16
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.01-0.05
11 AM MIXING HGT (FT) 1200 1700
MAX MIXING HGT (FT) 3300 3100
TRANSPORT WND (MPH) S 18 NW 12
VENT RATE (MPH-FT) 59400 40300
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLOUDY. LOWS AROUND 50. EAST WINDS AROUND 5 MPH
IN THE EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS 5 TO 10 MPH.
ILZ004-280930-
BOONE-
INCLUDING THE CITY OF BELVIDERE
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 40 10
MAX TEMP (24HR TREND) 73 (+7) 67
MIN RH % (24HR TREND) 46 (-14) 56
MIN TEMP (24HR TREND) 49 (+1) 59
MAX RH % (24HR TREND) 82 (-12) 80
20FT WIND AM (MPH) S 6-11 W 7-8
20FT WIND PM (MPH) LGT/VAR S 6-11 S 10 NW 7-8
PEAK WIND GUSTS (MPH) 18 19 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 2000
MAX MIXING HGT (FT) 3400 3100
TRANSPORT WND (MPH) S 19 NW 12
VENT RATE (MPH-FT) 68000 40300
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 10 MPH.
ILZ011-280930-
DE KALB-
INCLUDING THE CITIES OF DEKALB AND SYCAMORE
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 30 20
MAX TEMP (24HR TREND) 73 (+5) 68
MIN RH % (24HR TREND) 43 (-13) 59
MIN TEMP (24HR TREND) 49 (+3) 59
MAX RH % (24HR TREND) 82 (-15) 72
20FT WIND AM (MPH) S 6-10 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 6-10 S 9-10 NW 7-9
PEAK WIND GUSTS (MPH) 19 19 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1800
MAX MIXING HGT (FT) 3700 3200
TRANSPORT WND (MPH) S 18 NW 11
VENT RATE (MPH-FT) 66600 38400
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ003-280930-
WINNEBAGO-
INCLUDING THE CITY OF ROCKFORD
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 40 10
MAX TEMP (24HR TREND) 74 (+8) 67
MIN RH % (24HR TREND) 45 (-19) 56
MIN TEMP (24HR TREND) 49 (+3) 59
MAX RH % (24HR TREND) 81 (-11) 78
20FT WIND AM (MPH) S 6-11 W 7-8
20FT WIND PM (MPH) LGT/VAR S 6-11 S 11 NW 7-8
PEAK WIND GUSTS (MPH) 19 21 15
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1300 2200
MAX MIXING HGT (FT) 3300 3100
TRANSPORT WND (MPH) S 19 NW 12
VENT RATE (MPH-FT) 66000 40300
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS 10 TO 15 MPH.
ILZ008-280930-
OGLE-
INCLUDING THE CITIES OF ROCHELLE, OREGON, AND BYRON
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 10 40 10
MAX TEMP (24HR TREND) 74 (+7) 68
MIN RH % (24HR TREND) 45 (-12) 56
MIN TEMP (24HR TREND) 48 (+3) 59
MAX RH % (24HR TREND) 85 (-9) 81
20FT WIND AM (MPH) S 6-11 W 7-8
20FT WIND PM (MPH) LGT/VAR S 6-11 S 10 NW 7-8
PEAK WIND GUSTS (MPH) 19 19
PRECIP AMOUNT (IN) 0.00 0.00 0.01-0.05 0.00
11 AM MIXING HGT (FT) 1200 1800
MAX MIXING HGT (FT) 3400 3100
TRANSPORT WND (MPH) S 19 NW 12
VENT RATE (MPH-FT) 68000 40300
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS AROUND
5 MPH IN THE EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. EAST WINDS AROUND 10 MPH.
ILZ010-280930-
LEE-
INCLUDING THE CITY OF DIXON
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 20
MAX TEMP (24HR TREND) 75 (+6) 68
MIN RH % (24HR TREND) 41 (-9) 58
MIN TEMP (24HR TREND) 49 (+4) 59
MAX RH % (24HR TREND) 87 (-9) 80
20FT WIND AM (MPH) S 6-11 SW 6-7
20FT WIND PM (MPH) LGT/VAR S 6-11 S 9 NW 6-7
PEAK WIND GUSTS (MPH) 19 18
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 1600
MAX MIXING HGT (FT) 3400 3100
TRANSPORT WND (MPH) S 19 NW 11
VENT RATE (MPH-FT) 68000 37200
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER
50S. EAST WINDS AROUND 10 MPH.
ILZ019-280930-
LA SALLE-
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,
AND MARSEILLES
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 76 (+4) 70
MIN RH % (24HR TREND) 38 (-2) 58
MIN TEMP (24HR TREND) 51 (+6) 59
MAX RH % (24HR TREND) 80 (-19) 65
20FT WIND AM (MPH) S 6-11 SW 6-8
20FT WIND PM (MPH) LGT/VAR S 6-11 S 8-9 NW 6-8
PEAK WIND GUSTS (MPH) 18 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 2100
MAX MIXING HGT (FT) 4200 3000
TRANSPORT WND (MPH) S 17 NW 10
VENT RATE (MPH-FT) 71400 30000
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ020-280930-
KENDALL-
INCLUDING THE CITIES OF OSWEGO, YORKVILLE, AND PLANO
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 20 30
MAX TEMP (24HR TREND) 75 (+3) 69
MIN RH % (24HR TREND) 42 (-6) 62
MIN TEMP (24HR TREND) 49 (+3) 59
MAX RH % (24HR TREND) 83 (-16) 66
20FT WIND AM (MPH) S 5-10 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 5-10 S 8-9 NW 7-9
PEAK WIND GUSTS (MPH) 16 17 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1200 2100
MAX MIXING HGT (FT) 4200 3000
TRANSPORT WND (MPH) S 17 NW 10
VENT RATE (MPH-FT) 71400 30000
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ021-280930-
GRUNDY-
INCLUDING THE CITIES OF MORRIS, COAL CITY, AND MINOOKA
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 76 (+3) 71
MIN RH % (24HR TREND) 38 (-4) 54
MIN TEMP (24HR TREND) 50 (+3) 59
MAX RH % (24HR TREND) 82 (-18) 64
20FT WIND AM (MPH) S 6-10 SW 6-8
20FT WIND PM (MPH) LGT/VAR S 6-10 S 7-8 W 6-8
PEAK WIND GUSTS (MPH) 16 17 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 2300
MAX MIXING HGT (FT) 4500 3700
TRANSPORT WND (MPH) S 17 W 11
VENT RATE (MPH-FT) 76500 44400
VENT RATE CATEGORY GOOD POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS 5 TO 10 MPH.
ILZ022-280930-
WILL-
INCLUDING THE CITIES OF JOLIET, BOLINGBROOK, AND WILMINGTON
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 75 (+4) 71
MIN RH % (24HR TREND) 39 (-12) 55
MIN TEMP (24HR TREND) 50 (+2) 59
MAX RH % (24HR TREND) 81 (-18) 65
20FT WIND AM (MPH) S 6-9 SW 7-9
20FT WIND PM (MPH) LGT/VAR S 6-9 S 8-9 W 7-9
PEAK WIND GUSTS (MPH) 16 18 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1300 2300
MAX MIXING HGT (FT) 4400 3500
TRANSPORT WND (MPH) S 16 W 12
VENT RATE (MPH-FT) 70400 45500
VENT RATE CATEGORY FAIR POOR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN
THE MID 60S. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ032-280930-
LIVINGSTON-
INCLUDING THE CITIES OF PONTIAC, DWIGHT, AND FAIRBURY
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 30
MAX TEMP (24HR TREND) 77 (+4) 73
MIN RH % (24HR TREND) 36 (-3) 50
MIN TEMP (24HR TREND) 52 (+7) 59
MAX RH % (24HR TREND) 80 (-20) 65
20FT WIND AM (MPH) S 7-10 SW 7-8
20FT WIND PM (MPH) LGT/VAR S 7-10 S 7-8 W 7-8
PEAK WIND GUSTS (MPH) 16 17 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 2200
MAX MIXING HGT (FT) 4300 4100
TRANSPORT WND (MPH) S 16 W 13
VENT RATE (MPH-FT) 68800 57400
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 10 MPH.
ILZ023-280930-
KANKAKEE-
INCLUDING THE CITIES OF KANKAKEE, BOURBONNAIS, AND BRADLEY
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 10 20
MAX TEMP (24HR TREND) 75 (+4) 73
MIN RH % (24HR TREND) 37 (-7) 50
MIN TEMP (24HR TREND) 51 (+5) 58
MAX RH % (24HR TREND) 79 (-21) 65
20FT WIND AM (MPH) S 6-9 SW 6-7
20FT WIND PM (MPH) LGT/VAR S 6-9 S 5-6 W 6-7
PEAK WIND GUSTS (MPH) 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1400 2500
MAX MIXING HGT (FT) 4600 4100
TRANSPORT WND (MPH) S 14 W 14
VENT RATE (MPH-FT) 69000 61500
VENT RATE CATEGORY GOOD FAIR
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,
BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST 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. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
ILZ039-280930-
FORD-
INCLUDING THE CITIES OF PAXTON AND GIBSON CITY
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 77 (+5) 74
MIN RH % (24HR TREND) 35 (-4) 47
MIN TEMP (24HR TREND) 52 (+6) 57
MAX RH % (24HR TREND) 78 (-21) 68
20FT WIND AM (MPH) S 7-10 SW 7-8
20FT WIND PM (MPH) LGT/VAR S 7-10 S 6-7 W 7-8
PEAK WIND GUSTS (MPH) 16 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 2300
MAX MIXING HGT (FT) 4200 4800
TRANSPORT WND (MPH) S 14 W 16
VENT RATE (MPH-FT) 63000 76800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHEAST AFTER MIDNIGHT.
FRIDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 10 MPH.
ILZ033-280930-
IROQUOIS-
INCLUDING THE CITIES OF WATSEKA AND GILMAN
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 76 (+4) 75
MIN RH % (24HR TREND) 35 (-4) 45
MIN TEMP (24HR TREND) 51 (+6) 57
MAX RH % (24HR TREND) 79 (-21) 69
20FT WIND AM (MPH) S 6-9 SW 5-6
20FT WIND PM (MPH) LGT/VAR S 6-9 LGT/VAR W 5-6
PEAK WIND GUSTS (MPH) 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.01-0.05
11 AM MIXING HGT (FT) 1500 2400
MAX MIXING HGT (FT) 4500 4800
TRANSPORT WND (MPH) S 13 W 16
VENT RATE (MPH-FT) 63000 76800
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT WINDS,
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
INZ010-280930-
NEWTON-
INCLUDING THE CITIES OF ROSELAWN, KENTLAND, AND MOROCCO
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 74 (+3) 74
MIN RH % (24HR TREND) 39 (-3) 45
MIN TEMP (24HR TREND) 51 (+6) 57
MAX RH % (24HR TREND) 78 (-22) 69
20FT WIND AM (MPH) S 6-9 SW 6-7
20FT WIND PM (MPH) LGT/VAR S 6-9 LGT/VAR W 6-7
PEAK WIND GUSTS (MPH) 14
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1600 2400
MAX MIXING HGT (FT) 4400 4900
TRANSPORT WND (MPH) S 13 W 18
VENT RATE (MPH-FT) 61600 88200
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. LIGHT WINDS,
BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. LIGHT WINDS.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
INZ011-280930-
JASPER-
INCLUDING THE CITIES OF RENSSELAER AND DEMOTTE
401 PM CDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 74 (+4) 74
MIN RH % (24HR TREND) 39 (-5) 44
MIN TEMP (24HR TREND) 51 (+5) 57
MAX RH % (24HR TREND) 80 (-20) 70
20FT WIND AM (MPH) S 5-9 SW 7-8
20FT WIND PM (MPH) LGT/VAR S 5-9 S 5-6 W 7-8
PEAK WIND GUSTS (MPH) 13 16
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1700 2300
MAX MIXING HGT (FT) 4300 5200
TRANSPORT WND (MPH) S 12 W 19
VENT RATE (MPH-FT) 55900 104000
VENT RATE CATEGORY FAIR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. 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
CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING
LIGHT.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WINDS AROUND 5 MPH.
INZ019-280930-
BENTON-
INCLUDING THE CITIES OF FOWLER AND OXFORD
501 PM EDT TUE OCT 27 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 10 20
MAX TEMP (24HR TREND) 75 (+3) 75
MIN RH % (24HR TREND) 39 (-2) 45
MIN TEMP (24HR TREND) 50 (+5) 55
MAX RH % (24HR TREND) 78 (-22) 74
20FT WIND AM (MPH) S 5-8 SW 6-8
20FT WIND PM (MPH) LGT/VAR S 5-8 LGT/VAR W 6-8
PEAK WIND GUSTS (MPH) 13 15
PRECIP AMOUNT (IN) 0.00 0.00 0.00 0.00
11 AM MIXING HGT (FT) 1500 2000
MAX MIXING HGT (FT) 3700 5200
TRANSPORT WND (MPH) S 11 W 19
VENT RATE (MPH-FT) 44400 104000
VENT RATE CATEGORY POOR GOOD
FORECAST FOR DAYS 3 THROUGH 7
(WINDS ARE 20 FT LEVEL)
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. LIGHT WINDS.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHEAST WINDS AROUND 5 MPH.
RC
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