Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
356
FNUS53 KLOT 150932
FWFLOT
Fire Weather Planning Forecast For Northern IL and Northwest IN
National Weather Service Chicago/Romeoville IL
432 AM CDT Tue Sep 15 2026
.DISCUSSION...
A surface frontal boundary will move across the area today,
then stall to our south through Thursday. This frontal boundary
will be the focus for multiple waves of showers and thunderstorms
over the next few days.
ILZ014-152130-
Cook-
Including the cities of Chicago, Schaumburg, Evanston, Oak Lawn,
Lemont, Orland Park, and Park Forest
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy mcldy
Precip Type tstms tstms showers tstms
Chance Precip (%) 70 50 40 60
Max Temp (24HR Trend) 83 (+12) 74
Min RH % (24HR Trend) 67 (+28) 77
Min Temp (24HR Trend) 62 (-5) 63
Max RH % (24HR Trend) 97 (+31) 100
20FT Wind AM (MPH) SW 9-11 NE 6
20FT Wind PM (MPH) W 9-11 N 5 NE 6 Lgt/Var
Peak Wind Gusts (MPH) 21
Precip Amount (IN) 0.10-0.25 0.10-0.25 0.05-0.10 0.10-0.25
11 AM Mixing Hgt (FT) 1800 1900
Max Mixing Hgt (FT) 3200 2100
Transport Wnd (MPH) SW 12 NE 10
Vent Rate (MPH-FT) 41600 21000
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the upper 70s. Southwest winds around 5 mph, becoming
north in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 60s. Northeast
winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers in the morning. Highs
in the mid 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. East winds around 10 mph, becoming
southeast after midnight.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. South
winds around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. West winds around 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds around 10 mph.
.MONDAY...Partly sunny. Highs around 70. Northeast winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
ILZ006-152130-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms showers showers tstms
Chance Precip (%) 90 20 30 50
Max Temp (24HR Trend) 78 (+9) 71
Min RH % (24HR Trend) 79 (+29) 81
Min Temp (24HR Trend) 57 (-8) 61
Max RH % (24HR Trend) 100 (+28) 100
20FT Wind AM (MPH) SW 9-12 NE 7
20FT Wind PM (MPH) W 9-12 Lgt/Var NE 7 Lgt/Var
Peak Wind Gusts (MPH) 24
Precip Amount (IN) 0.25-0.50 0.01-0.05 0.01-0.05 0.25-0.50
11 AM Mixing Hgt (FT) 1400 2100
Max Mixing Hgt (FT) 2300 2200
Transport Wnd (MPH) W 12 NE 12
Vent Rate (MPH-FT) 29900 28600
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the mid 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows around 60. Northeast winds
around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the mid 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southeast winds around 5 mph.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the upper 70s. South winds around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. West winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Northeast winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
INZ001-152130-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 50 60
Max Temp (24HR Trend) 86 (+14) 77
Min RH % (24HR Trend) 62 (+27) 75
Min Temp (24HR Trend) 64 (0) 65
Max RH % (24HR Trend) 100 (+32) 100
20FT Wind AM (MPH) SW 8-10 Lgt/Var
20FT Wind PM (MPH) SW 8-10 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 20
Precip Amount (IN) 0.05-0.10 0.25-0.50 0.01-0.05 0.25-0.50
11 AM Mixing Hgt (FT) 2000 1400
Max Mixing Hgt (FT) 3800 1700
Transport Wnd (MPH) SW 11 NE 8
Vent Rate (MPH-FT) 45600 13600
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Showers likely in the morning. Mostly cloudy. Highs
in the upper 70s. Southeast winds around 5 mph, becoming
northwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the upper 70s. East winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
East winds 5 to 10 mph.
.SATURDAY...Partly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Southeast winds around
10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. Southwest winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
INZ002-152130-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 50 60
Max Temp (24HR Trend) 86 (+13) 78
Min RH % (24HR Trend) 60 (+26) 75
Min Temp (24HR Trend) 64 (+1) 65
Max RH % (24HR Trend) 100 (+30) 100
20FT Wind AM (MPH) SW 8-10 Lgt/Var
20FT Wind PM (MPH) SW 8-10 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 20
Precip Amount (IN) 0.05-0.10 0.25-0.50 0.05-0.10 0.10-0.25
11 AM Mixing Hgt (FT) 2000 1200
Max Mixing Hgt (FT) 3900 1700
Transport Wnd (MPH) SW 12 NE 5
Vent Rate (MPH-FT) 50700 10200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. Showers likely, mainly in the morning.
Highs in the upper 70s. Southwest winds around 5 mph, becoming
northwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North
winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the upper 70s. East winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the lower 60s.
East winds 5 to 10 mph.
.SATURDAY...Partly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Southeast winds around
10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. West winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. Northwest winds around 10 mph, becoming north in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
$$
ILZ013-152130-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy mcldy mcldy
Precip Type tstms tstms showers tstms
Chance Precip (%) 80 40 40 60
Max Temp (24HR Trend) 81 (+10) 73
Min RH % (24HR Trend) 72 (+29) 78
Min Temp (24HR Trend) 61 (-5) 64
Max RH % (24HR Trend) 97 (+28) 100
20FT Wind AM (MPH) SW 8-11 NE 6
20FT Wind PM (MPH) W 8-11 N 5 NE 6 Lgt/Var
Peak Wind Gusts (MPH) 21
Precip Amount (IN) 0.10-0.25 0.10-0.25 0.05-0.10 0.10-0.25
11 AM Mixing Hgt (FT) 1700 2000
Max Mixing Hgt (FT) 2800 2100
Transport Wnd (MPH) SW 11 NE 10
Vent Rate (MPH-FT) 33600 21000
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the upper 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers in the morning. Highs
in the upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Southeast winds around 10 mph.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. South
winds around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. West winds around 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds around 10 mph.
.MONDAY...Partly sunny. Highs around 70. Northeast winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
ILZ012-152130-
Kane-
Including the cities of Aurora and Elgin
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy mcldy
Precip Type tstms tstms showers tstms
Chance Precip (%) 80 40 30 60
Max Temp (24HR Trend) 81 (+11) 73
Min RH % (24HR Trend) 76 (+30) 79
Min Temp (24HR Trend) 60 (-4) 62
Max RH % (24HR Trend) 96 (+20) 100
20FT Wind AM (MPH) SW 9-11 NE 6
20FT Wind PM (MPH) W 9-11 N 5 E 6 Lgt/Var
Peak Wind Gusts (MPH) 20
Precip Amount (IN) 0.25-0.50 0.05-0.10 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1500 1900
Max Mixing Hgt (FT) 2500 2000
Transport Wnd (MPH) W 11 E 11
Vent Rate (MPH-FT) 30000 24000
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers in the morning. Highs
in the upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Southeast winds around 10 mph.
.SATURDAY...Partly sunny. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the lower 80s. South winds around 10 mph,
becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. West winds around 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds around
10 mph.
.MONDAY...Mostly sunny. Highs around 70. Northeast winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
ILZ005-152130-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms showers showers tstms
Chance Precip (%) 90 20 30 50
Max Temp (24HR Trend) 77 (+8) 72
Min RH % (24HR Trend) 82 (+30) 82
Min Temp (24HR Trend) 57 (-7) 60
Max RH % (24HR Trend) 96 (+14) 100
20FT Wind AM (MPH) SW 8-11 NE 6
20FT Wind PM (MPH) W 8-11 Lgt/Var E 6 Lgt/Var
Peak Wind Gusts (MPH) 25
Precip Amount (IN) 0.25-0.50 0.01-0.05 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1500 1900
Max Mixing Hgt (FT) 2200 2100
Transport Wnd (MPH) W 13 E 12
Vent Rate (MPH-FT) 30800 27300
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the mid 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 60. Northeast winds around 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. East winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the upper 70s. South winds around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. West winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Northeast winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph in the evening, becoming light.
$$
ILZ004-152130-
Boone-
Including the city of Belvidere
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms showers showers tstms
Chance Precip (%) 90 20 30 50
Max Temp (24HR Trend) 77 (+8) 72
Min RH % (24HR Trend) 77 (+26) 78
Min Temp (24HR Trend) 57 (-4) 60
Max RH % (24HR Trend) 94 (-2) 100
20FT Wind AM (MPH) SW 8-11 NE 6-7
20FT Wind PM (MPH) W 8-11 Lgt/Var E 6-7 Lgt/Var
Peak Wind Gusts (MPH) 21
Precip Amount (IN) 0.50-0.75 0.01-0.05 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1400 1800
Max Mixing Hgt (FT) 2200 2200
Transport Wnd (MPH) W 12 E 12
Vent Rate (MPH-FT) 28600 28600
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the mid 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 50s. Northeast winds around 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. Southeast winds around 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the upper 70s. South winds around 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the upper 50s. West winds around 10 mph,
becoming north after midnight.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 70s. Northeast winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
.MONDAY...Partly sunny. Highs around 70. Northeast winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds
around 5 mph.
$$
ILZ011-152130-
De Kalb-
Including the cities of DeKalb and Sycamore
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms tstms showers tstms
Chance Precip (%) 80 40 30 60
Max Temp (24HR Trend) 81 (+11) 73
Min RH % (24HR Trend) 73 (+27) 76
Min Temp (24HR Trend) 58 (-6) 62
Max RH % (24HR Trend) 93 (+12) 100
20FT Wind AM (MPH) SW 8-11 NE 6
20FT Wind PM (MPH) W 8-11 N 5 E 6 Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.25-0.50 0.05-0.10 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1500 1600
Max Mixing Hgt (FT) 2500 2100
Transport Wnd (MPH) W 11 E 11
Vent Rate (MPH-FT) 30000 25200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southeast winds around 10 mph.
.SATURDAY...Partly sunny. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the lower 80s. South winds around 15 mph,
becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. West winds around 10 mph,
becoming northwest after midnight.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds 10 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds around
10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
$$
ILZ003-152130-
Winnebago-
Including the city of Rockford
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms showers showers tstms
Chance Precip (%) 90 20 30 50
Max Temp (24HR Trend) 77 (+8) 72
Min RH % (24HR Trend) 74 (+23) 78
Min Temp (24HR Trend) 56 (-7) 60
Max RH % (24HR Trend) 95 (0) 100
20FT Wind AM (MPH) SW 8-12 NE 6
20FT Wind PM (MPH) W 8-12 Lgt/Var E 6 Lgt/Var
Peak Wind Gusts (MPH) 23
Precip Amount (IN) 0.50-0.75 0.01-0.05 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1500 1800
Max Mixing Hgt (FT) 2400 2500
Transport Wnd (MPH) W 12 E 12
Vent Rate (MPH-FT) 31200 32500
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the upper 50s. Northeast winds around 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the lower
60s. Southeast winds around 10 mph.
.SATURDAY...Mostly cloudy with showers likely. A chance of
thunderstorms in the afternoon. Highs in the upper 70s. South
winds around 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the upper 50s. West winds around 10 mph,
becoming north after midnight.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Northeast winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s. Northeast winds around
10 mph.
.MONDAY...Mostly sunny. Highs around 70. Northeast winds around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds
around 5 mph.
$$
ILZ008-152130-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms showers showers tstms
Chance Precip (%) 90 30 40 60
Max Temp (24HR Trend) 78 (+9) 72
Min RH % (24HR Trend) 74 (+22) 77
Min Temp (24HR Trend) 57 (-8) 61
Max RH % (24HR Trend) 97 (+12) 100
20FT Wind AM (MPH) SW 7-10 NE 6
20FT Wind PM (MPH) W 7-10 Lgt/Var E 6 Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.25-0.50 0.05-0.10 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1400 1600
Max Mixing Hgt (FT) 2300 2400
Transport Wnd (MPH) W 11 E 12
Vent Rate (MPH-FT) 27600 31200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows around 60. Northeast winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southeast winds around 10 mph.
.SATURDAY...Partly sunny. A chance of showers in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. Highs in the lower 80s. South winds around 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows around 60. Northwest winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s. Northeast winds 5 to
10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds
around 5 mph.
$$
ILZ010-152130-
Lee-
Including the city of Dixon
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover mcldy pcldy mcldy mcldy
Precip Type tstms tstms showers tstms
Chance Precip (%) 80 40 40 60
Max Temp (24HR Trend) 80 (+10) 73
Min RH % (24HR Trend) 73 (+23) 78
Min Temp (24HR Trend) 58 (-9) 63
Max RH % (24HR Trend) 97 (+15) 100
20FT Wind AM (MPH) SW 7-9 NE 5
20FT Wind PM (MPH) W 7-9 Lgt/Var E 5 Lgt/Var
Peak Wind Gusts (MPH) 18
Precip Amount (IN) 0.25-0.50 0.10-0.25 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1600 1300
Max Mixing Hgt (FT) 2500 1800
Transport Wnd (MPH) W 10 E 11
Vent Rate (MPH-FT) 25000 21600
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. A chance of showers in the morning.
Highs in the upper 70s. Northwest winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Northeast winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers. Lows in the mid 60s.
Southeast winds around 10 mph.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. South
winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the lower 60s. West winds around 10 mph,
becoming northwest after midnight.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
ILZ019-152130-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 60 70 50 60
Max Temp (24HR Trend) 84 (+11) 77
Min RH % (24HR Trend) 67 (+26) 74
Min Temp (24HR Trend) 62 (-5) 65
Max RH % (24HR Trend) 95 (+21) 100
20FT Wind AM (MPH) SW 7-9 NE 5
20FT Wind PM (MPH) W 7-9 N 5 E 5 Lgt/Var
Peak Wind Gusts (MPH) 21
Precip Amount (IN) 0.10-0.25 0.25-0.50 0.10-0.25 0.25-0.50
11 AM Mixing Hgt (FT) 2000 1400
Max Mixing Hgt (FT) 3200 1800
Transport Wnd (MPH) W 10 E 9
Vent Rate (MPH-FT) 32000 16200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly cloudy. Showers likely in the morning. Highs
in the lower 80s. Southeast winds around 5 mph, becoming west in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Northeast winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the lower 80s. East winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. East winds around 10 mph.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. South winds
around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. Southwest winds around 5 mph,
becoming northwest after midnight.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds 5 to
10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
ILZ020-152130-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy mcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 70 60 40 60
Max Temp (24HR Trend) 82 (+10) 75
Min RH % (24HR Trend) 72 (+31) 76
Min Temp (24HR Trend) 62 (-3) 65
Max RH % (24HR Trend) 96 (+21) 100
20FT Wind AM (MPH) S 8-10 NE 6
20FT Wind PM (MPH) W 8-10 N 5 NE 6 Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.10-0.25 0.25-0.50 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 1900 1700
Max Mixing Hgt (FT) 2900 1800
Transport Wnd (MPH) SW 13 NE 9
Vent Rate (MPH-FT) 40600 16200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Mostly cloudy.
Highs in the lower 80s. North winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Northeast winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the upper 70s. East winds around 10 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of showers after midnight. Lows in the mid 60s.
East winds around 10 mph, becoming southeast after midnight.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 80s. South
winds around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the
evening. Lows in the mid 60s. Southwest winds around 10 mph,
becoming northwest after midnight.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s. Northeast winds around
10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
ILZ021-152130-
Grundy-
Including the cities of Morris, Coal City, and Minooka
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 50 60
Max Temp (24HR Trend) 86 (+12) 78
Min RH % (24HR Trend) 66 (+28) 77
Min Temp (24HR Trend) 64 (-2) 67
Max RH % (24HR Trend) 98 (+28) 100
20FT Wind AM (MPH) SW 7-9 Lgt/Var
20FT Wind PM (MPH) W 7-9 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.05-0.10 0.50-0.75 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 2000 1500
Max Mixing Hgt (FT) 3700 1900
Transport Wnd (MPH) W 11 NE 8
Vent Rate (MPH-FT) 44400 15200
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Showers likely in the morning. Mostly cloudy. Highs
in the lower 80s. Southeast winds around 5 mph, becoming
northwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. Northeast winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the lower 80s. East winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Southeast winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. South winds
around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. West winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
$$
ILZ022-152130-
Will-
Including the cities of Joliet, Bolingbrook, and Wilmington
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 50 60
Max Temp (24HR Trend) 85 (+13) 77
Min RH % (24HR Trend) 66 (+28) 76
Min Temp (24HR Trend) 64 (0) 65
Max RH % (24HR Trend) 99 (+29) 100
20FT Wind AM (MPH) SW 8-10 NE 5
20FT Wind PM (MPH) W 8-10 Lgt/Var NE 5 Lgt/Var
Peak Wind Gusts (MPH) 21
Precip Amount (IN) 0.05-0.10 0.25-0.50 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 2000 1700
Max Mixing Hgt (FT) 3600 2000
Transport Wnd (MPH) SW 11 NE 9
Vent Rate (MPH-FT) 43200 18000
Vent Rate Category poor poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Showers likely in the morning. Mostly cloudy. Highs
in the lower 80s. Southeast winds around 5 mph, becoming
northwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the upper 70s. East winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. East winds around 10 mph, becoming
southeast after midnight.
.SATURDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 80s. South winds
around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. West winds 5 to 10 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the mid
70s. North winds around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds 5 to 10 mph.
$$
ILZ032-152130-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 60 60
Max Temp (24HR Trend) 89 (+12) 82
Min RH % (24HR Trend) 60 (+24) 75
Min Temp (24HR Trend) 65 (-2) 68
Max RH % (24HR Trend) 100 (+28) 100
20FT Wind AM (MPH) SW 7-10 Lgt/Var
20FT Wind PM (MPH) W 7-10 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 23
Precip Amount (IN) 0.01-0.05 0.25-0.50 0.10-0.25 0.25-0.50
11 AM Mixing Hgt (FT) 2000 1600
Max Mixing Hgt (FT) 4300 2000
Transport Wnd (MPH) W 12 NE 8
Vent Rate (MPH-FT) 55900 16000
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Showers likely in the morning. Partly sunny. Highs in
the mid 80s. East winds around 5 mph, becoming west in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 60s. Northeast
winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the mid 80s. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. West winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Not as warm.
Highs in the upper 70s. North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
$$
ILZ023-152130-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 70 50 60
Max Temp (24HR Trend) 88 (+14) 79
Min RH % (24HR Trend) 57 (+23) 74
Min Temp (24HR Trend) 64 (0) 66
Max RH % (24HR Trend) 100 (+31) 100
20FT Wind AM (MPH) SW 6-9 Lgt/Var
20FT Wind PM (MPH) W 6-9 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 18
Precip Amount (IN) 0.05-0.10 0.50-0.75 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 2100 1500
Max Mixing Hgt (FT) 4400 2100
Transport Wnd (MPH) SW 12 NE 8
Vent Rate (MPH-FT) 57200 16800
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Showers likely in the morning. Mostly cloudy. Highs
in the lower 80s. Light winds, becoming west around 5 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...A chance of showers in the morning. Partly sunny. Highs
in the lower 80s. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the mid 60s. East winds 5 to 10 mph.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. South winds around
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 60s. West winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
ILZ039-152130-
Ford-
Including the cities of Paxton and Gibson City
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 50 60 60 50
Max Temp (24HR Trend) 90 (+13) 84
Min RH % (24HR Trend) 54 (+20) 68
Min Temp (24HR Trend) 66 (+1) 68
Max RH % (24HR Trend) 100 (+26) 100
20FT Wind AM (MPH) SW 6-11 Lgt/Var
20FT Wind PM (MPH) SW 6-11 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 20
Precip Amount (IN) 0.01-0.05 0.25-0.50 0.05-0.10 0.25-0.50
11 AM Mixing Hgt (FT) 2100 1600
Max Mixing Hgt (FT) 4600 2400
Transport Wnd (MPH) SW 13 NE 6
Vent Rate (MPH-FT) 64400 16800
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Partly sunny.
Highs in the mid 80s. South winds around 5 mph, becoming west in
the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 60s. North winds around 5 mph.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the morning. Highs in the mid 80s. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds 5 to 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
West winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. North winds 5 to 10 mph.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
.MONDAY...Partly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
$$
ILZ033-152130-
Iroquois-
Including the cities of Watseka and Gilman
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 60 60 50
Max Temp (24HR Trend) 90 (+14) 84
Min RH % (24HR Trend) 52 (+20) 66
Min Temp (24HR Trend) 65 (+1) 67
Max RH % (24HR Trend) 100 (+29) 100
20FT Wind AM (MPH) SW 5-9 Lgt/Var
20FT Wind PM (MPH) SW 5-9 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 18
Precip Amount (IN) 0.01-0.05 0.25-0.50 0.05-0.10 0.50-0.75
11 AM Mixing Hgt (FT) 2100 1600
Max Mixing Hgt (FT) 4400 2300
Transport Wnd (MPH) SW 13 NE 5
Vent Rate (MPH-FT) 61600 13800
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Partly sunny.
Highs in the mid 80s. Light winds, becoming west around 5 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the mid 60s. North winds around 5 mph in the
evening, becoming light.
.FRIDAY...A chance of showers in the morning. Mostly sunny. Highs
in the lower 80s. East winds around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Southwest winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
INZ010-152130-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 60 60 60
Max Temp (24HR Trend) 89 (+15) 82
Min RH % (24HR Trend) 53 (+23) 69
Min Temp (24HR Trend) 64 (+1) 66
Max RH % (24HR Trend) 100 (+31) 100
20FT Wind AM (MPH) SW 6-9 Lgt/Var
20FT Wind PM (MPH) SW 6-9 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 18
Precip Amount (IN) 0.01-0.05 0.25-0.50 0.01-0.05 0.25-0.50
11 AM Mixing Hgt (FT) 2100 1500
Max Mixing Hgt (FT) 4500 2200
Transport Wnd (MPH) SW 14 NE 5
Vent Rate (MPH-FT) 67500 13200
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Partly sunny.
Highs in the mid 80s. Light winds, becoming west around 5 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. East winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds around 5 mph.
.SATURDAY...Mostly sunny. A chance of showers in the afternoon.
Highs in the mid 80s. Southeast winds around 10 mph, becoming
southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Southwest winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Northwest winds around 5 mph, becoming north in the
afternoon.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$
INZ011-152130-
Jasper-
Including the cities of Rensselaer and DeMotte
432 AM CDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 60 60 60
Max Temp (24HR Trend) 88 (+15) 82
Min RH % (24HR Trend) 55 (+25) 71
Min Temp (24HR Trend) 64 (0) 66
Max RH % (24HR Trend) 100 (+31) 100
20FT Wind AM (MPH) SW 7-10 Lgt/Var
20FT Wind PM (MPH) SW 7-10 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.01-0.05 0.50-0.75 0.01-0.05 0.25-0.50
11 AM Mixing Hgt (FT) 2100 1400
Max Mixing Hgt (FT) 4500 2200
Transport Wnd (MPH) SW 13 NE 5
Vent Rate (MPH-FT) 63000 13200
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Partly sunny. Showers likely, mainly in the morning.
Highs in the mid 80s. West winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers after
midnight. Lows in the lower 60s. North winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. East winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Southeast winds around
10 mph, becoming southwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Southwest winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers in the
evening. Lows in the mid 50s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds 5 to 10 mph.
$$
INZ019-152130-
Benton-
Including the cities of Fowler and Oxford
532 AM EDT Tue Sep 15 2026
Today Tonight Wed Wed Night
Cloud Cover pcldy mcldy pcldy pcldy
Precip Type tstms tstms tstms tstms
Chance Precip (%) 40 60 60 50
Max Temp (24HR Trend) 90 (+16) 84
Min RH % (24HR Trend) 51 (+19) 65
Min Temp (24HR Trend) 66 (+3) 68
Max RH % (24HR Trend) 100 (+29) 100
20FT Wind AM (MPH) S 6-10 Lgt/Var
20FT Wind PM (MPH) SW 6-10 Lgt/Var Lgt/Var Lgt/Var
Peak Wind Gusts (MPH) 19
Precip Amount (IN) 0.01-0.05 0.25-0.50 0.01-0.05 0.50-0.75
11 AM Mixing Hgt (FT) 1900 1700
Max Mixing Hgt (FT) 4400 2500
Transport Wnd (MPH) SW 13 NE 6
Vent Rate (MPH-FT) 61600 17500
Vent Rate Category fair poor
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...A chance of showers in the morning. Partly sunny.
Highs in the mid 80s. Southwest winds around 5 mph, becoming west
in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers after midnight. Lows in the
mid 60s. North winds around 5 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. East winds around
5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
around 5 mph.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers. Lows in the mid 60s.
Southwest winds around 5 mph.
.SUNDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Northwest winds 5 to 10 mph.
.SUNDAY NIGHT...A chance of showers in the evening. Mostly
cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
.MONDAY...Partly sunny. Highs in the lower 70s. Northeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds around 5 mph.
$$