Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
354
FNUS53 KLOT 220845
FWFLOT
Fire Weather Planning Forecast For Northern IL and Northwest IN
National Weather Service Chicago/Romeoville IL
345 AM CDT Tue Jul 22 2025
.DISCUSSION...
Aside from a chance for isolated showers and thunderstorms late
tonight into early Wednesday morning, primarily dry conditions
are expected until late Thursday as a ridge builds across the
area. This will be dangerous heat and humidly Wednesday and
Thursday. As the ridge begins to weaken, multiple rounds of
thunderstorms with torrential rainfall are possible late Thursday
through Friday night.
ILZ014-222115-
Cook-
Including the cities of Chicago, Schaumburg, Evanston, Oak Lawn,
Lemont, Orland Park, and Park Forest
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear pcldy mclear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 88 (+7) 95
Min RH % (24HR Trend) 48 (-3) 51
Min Temp (24HR Trend) 70 (+2) 77
Max RH % (24HR Trend) 83 (-6) 89
20FT Wind AM (MPH) SE 8-9 S 9-10
20FT Wind PM (MPH) SE 8-9 SE 7 S 9-10 S 8
Peak Wind Gusts (MPH) 18 18 16
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3600 2900
Max Mixing Hgt (FT) 5400 5200
Transport Wnd (MPH) SE 9 S 18
Vent Rate (MPH-FT) 48600 93600
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the lower 80s. Southwest winds
around 5 mph, becoming north in the afternoon.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. North
winds around 5 mph, becoming east after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Southeast
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs around 90. West winds around 5 mph,
becoming northeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast
winds around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs in the lower 90s. North winds
around 5 mph, becoming south in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
around 5 mph.
$$
ILZ006-222115-
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Mundelein,
and Gurnee
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy mclear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 86 (+9) 93
Min RH % (24HR Trend) 53 (-6) 56
Min Temp (24HR Trend) 71 (+7) 77
Max RH % (24HR Trend) 85 (-9) 92
20FT Wind AM (MPH) SE 7-9 S 10-11
20FT Wind PM (MPH) SE 7-9 SE 7 S 10-11 SW 8
Peak Wind Gusts (MPH) 18 18 16
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3300 2400
Max Mixing Hgt (FT) 4900 4800
Transport Wnd (MPH) SE 10 SW 21
Vent Rate (MPH-FT) 49000 105600
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the mid 90s. Southwest winds around 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely.
Thunderstorms likely, mainly in the evening. Lows in the lower
70s. West winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Not as warm. Highs in the lower 80s. West winds
around 5 mph, becoming northeast in the afternoon.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. East
winds around 5 mph.
.SATURDAY...Partly sunny in the morning then clearing. Highs in
the mid 80s. West winds around 5 mph, becoming southeast in the
afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 70. Southeast winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the upper 80s. West winds around 5 mph,
becoming north in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds
around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs around 90. North winds around
5 mph, becoming southeast in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 70. West winds around
5 mph.
$$
INZ001-222115-
Lake IN-
Including the cities of Gary, Hammond, and Merrillville
345 AM CDT Tue Jul 22 2025
...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT
/7 PM CDT/ WEDNESDAY...
Today Tonight Wed Wed Night
Cloud Cover mclear mclear mclear mclear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 86 (+4) 93
Min RH % (24HR Trend) 52 (-5) 57
Min Temp (24HR Trend) 65 (0) 75
Max RH % (24HR Trend) 93 (-1) 94
20FT Wind AM (MPH) SE 7-8 S 8-9
20FT Wind PM (MPH) SE 7-8 SE 6 S 8-9 S 6-7
Peak Wind Gusts (MPH) 15
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2900 2700
Max Mixing Hgt (FT) 4800 4600
Transport Wnd (MPH) SE 9 S 17
Vent Rate (MPH-FT) 43200 78200
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with showers and
thunderstorms likely after midnight. Lows in the lower 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. North
winds around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs around 90. West winds around 5 mph,
becoming northeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. South winds around
5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Northwest
winds around 5 mph, becoming southwest after midnight.
$$
INZ002-222115-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
345 AM CDT Tue Jul 22 2025
...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT
/7 PM CDT/ WEDNESDAY...
Today Tonight Wed Wed Night
Cloud Cover mclear mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 86 (+3) 93
Min RH % (24HR Trend) 50 (-6) 55
Min Temp (24HR Trend) 64 (0) 75
Max RH % (24HR Trend) 91 (-1) 94
20FT Wind AM (MPH) SE 7 S 7-9
20FT Wind PM (MPH) SE 7 SE 5-6 S 7-9 S 6
Peak Wind Gusts (MPH) 15
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2800 2700
Max Mixing Hgt (FT) 4500 4500
Transport Wnd (MPH) SE 8 S 16
Vent Rate (MPH-FT) 36000 72000
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy with showers and
thunderstorms likely after midnight. Lows in the lower 70s.
Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. North
winds around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the upper 80s. Southwest winds around
5 mph, becoming northwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. South winds around
5 mph, becoming west in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. West winds
around 5 mph.
$$
ILZ013-222115-
DuPage-
Including the cities of Naperville, Wheaton, Downers Grove,
Lombard, and Carol Stream
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy mclear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 88 (+5) 94
Min RH % (24HR Trend) 51 (+3) 54
Min Temp (24HR Trend) 70 (+3) 77
Max RH % (24HR Trend) 87 (-1) 93
20FT Wind AM (MPH) SE 8 S 9-11
20FT Wind PM (MPH) S 8 S 6-7 S 9-11 S 8
Peak Wind Gusts (MPH) 13 19 16
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 3500 2500
Max Mixing Hgt (FT) 5200 5000
Transport Wnd (MPH) S 9 S 19
Vent Rate (MPH-FT) 46800 100000
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. West winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the lower 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. Northeast
winds around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph,
becoming northeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast
winds around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs in the lower 90s. East winds around
5 mph, becoming south in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
around 5 mph.
$$
ILZ012-222115-
Kane-
Including the cities of Aurora and Elgin
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy mclear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 87 (+4) 93
Min RH % (24HR Trend) 58 (+6) 58
Min Temp (24HR Trend) 70 (+4) 76
Max RH % (24HR Trend) 92 (+2) 95
20FT Wind AM (MPH) SE 8 S 10-11
20FT Wind PM (MPH) S 8 SE 6-7 S 10-11 S 8
Peak Wind Gusts (MPH) 16 19 17
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2900 2000
Max Mixing Hgt (FT) 4500 4200
Transport Wnd (MPH) S 10 S 20
Vent Rate (MPH-FT) 45000 88200
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to
15 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. East
winds around 5 mph, becoming southeast after midnight.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. South winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. Northeast winds
around 5 mph, becoming south in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 70. West winds around
5 mph.
$$
ILZ005-222115-
McHenry-
Including the cities of Crystal Lake, Algonquin, McHenry,
and Woodstock
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy mclear
Precip Type None None tstms None
Chance Precip (%) 10 10 20
Max Temp (24HR Trend) 86 (+6) 93
Min RH % (24HR Trend) 59 (+2) 62
Min Temp (24HR Trend) 71 (+7) 75
Max RH % (24HR Trend) 93 (0) 94
20FT Wind AM (MPH) SE 7-8 S 9-11
20FT Wind PM (MPH) S 7-8 SE 6-7 SW 9-11 SW 8
Peak Wind Gusts (MPH) 16 19 16
Precip Amount (IN) 0.00 0.00 0.01-0.05 0.00
11 AM Mixing Hgt (FT) 2800 2100
Max Mixing Hgt (FT) 4500 4200
Transport Wnd (MPH) S 10 SW 23
Vent Rate (MPH-FT) 45000 96600
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely.
Thunderstorms likely, mainly in the evening. Lows in the lower
70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Not as warm. Highs in the lower 80s. West winds
around 5 mph, becoming southeast in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the upper 60s. East winds
around 5 mph in the evening, becoming light.
.SATURDAY...Partly sunny in the morning then clearing. Highs in
the upper 80s. South winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. South winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph,
becoming north in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. Southeast winds
around 5 mph, becoming southwest in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. West winds
around 5 mph.
$$
ILZ004-222115-
Boone-
Including the city of Belvidere
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy pcldy clear
Precip Type None tstms tstms None
Chance Precip (%) 10 20 20
Max Temp (24HR Trend) 86 (+5) 92
Min RH % (24HR Trend) 65 (+7) 59
Min Temp (24HR Trend) 71 (+6) 75
Max RH % (24HR Trend) 95 (+4) 93
20FT Wind AM (MPH) SE 8-9 S 10-11
20FT Wind PM (MPH) S 8-9 SE 6-7 SW 10-11 SW 7-8
Peak Wind Gusts (MPH) 16 13 19
Precip Amount (IN) 0.00 0.00 0.05-0.10 0.00
11 AM Mixing Hgt (FT) 2700 2200
Max Mixing Hgt (FT) 4000 3900
Transport Wnd (MPH) S 12 SW 23
Vent Rate (MPH-FT) 52000 89700
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows around 70. Southwest winds
around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. West winds around 5 mph,
becoming south in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the upper 60s. East winds
around 5 mph in the evening, becoming light.
.SATURDAY...Partly sunny in the morning then clearing. Highs in
the upper 80s. Southeast winds around 5 mph, becoming southwest
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. South
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs around 90. Light winds, becoming west
around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. Light winds.
.MONDAY...Mostly sunny. Highs around 90. Southeast winds around
5 mph, becoming south in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. West winds
around 5 mph.
$$
ILZ011-222115-
De Kalb-
Including the cities of DeKalb and Sycamore
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mclear mclear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 86 (+4) 93
Min RH % (24HR Trend) 63 (+5) 59
Min Temp (24HR Trend) 70 (+4) 75
Max RH % (24HR Trend) 95 (+3) 93
20FT Wind AM (MPH) SE 8 S 10-11
20FT Wind PM (MPH) S 8 SE 7-8 S 10-11 S 7-8
Peak Wind Gusts (MPH) 16 19 16
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2000
Max Mixing Hgt (FT) 4000 4100
Transport Wnd (MPH) S 12 S 19
Vent Rate (MPH-FT) 52000 82000
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. West winds around 5 mph.
.FRIDAY...Partly sunny with a chance of thunderstorms. Showers
likely, mainly in the morning. Highs in the mid 80s. Southwest
winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Southwest
winds around 5 mph, becoming southeast after midnight.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. South winds
around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. North winds around
5 mph, becoming southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. Northeast winds
around 5 mph, becoming southwest in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds
around 5 mph.
$$
ILZ003-222115-
Winnebago-
Including the city of Rockford
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mclear clear
Precip Type None tstms tstms None
Chance Precip (%) 10 20 20
Max Temp (24HR Trend) 86 (+4) 92
Min RH % (24HR Trend) 65 (+10) 58
Min Temp (24HR Trend) 71 (+5) 75
Max RH % (24HR Trend) 98 (+9) 91
20FT Wind AM (MPH) SE 8-9 S 10-12
20FT Wind PM (MPH) S 8-9 SE 7-8 S 10-12 S 8
Peak Wind Gusts (MPH) 16 16 19 17
Precip Amount (IN) 0.00 0.01-0.05 0.01-0.05 0.00
11 AM Mixing Hgt (FT) 2700 2200
Max Mixing Hgt (FT) 4100 3800
Transport Wnd (MPH) S 12 S 21
Vent Rate (MPH-FT) 53300 83600
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Showers and thunderstorms
likely, mainly in the evening. Lows around 70. West winds around
5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. West winds around 5 mph,
becoming south in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the upper 60s. Southeast
winds around 5 mph.
.SATURDAY...Partly sunny in the morning then clearing. Highs in
the upper 80s. South winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. South winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph,
becoming south in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Southwest winds
around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs around 90. Southeast winds around
5 mph, becoming south in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds around 5 mph.
$$
ILZ008-222115-
Ogle-
Including the cities of Rochelle, Oregon, and Byron
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mclear clear
Precip Type None tstms None None
Chance Precip (%) 10 20 10
Max Temp (24HR Trend) 86 (+5) 93
Min RH % (24HR Trend) 65 (+6) 58
Min Temp (24HR Trend) 71 (+5) 75
Max RH % (24HR Trend) 99 (+6) 93
20FT Wind AM (MPH) SE 8-9 S 10-11
20FT Wind PM (MPH) SE 8-9 SE 7 S 10-11 S 7-8
Peak Wind Gusts (MPH) 16 18
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2100
Max Mixing Hgt (FT) 3800 3700
Transport Wnd (MPH) S 12 S 20
Vent Rate (MPH-FT) 49400 77700
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely.
Thunderstorms likely, mainly in the evening. Lows around 70. West
winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. North winds around 5 mph,
becoming southwest in the afternoon.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. West
winds around 5 mph, becoming southeast after midnight.
.SATURDAY...Partly sunny in the morning then clearing. Highs in
the upper 80s. South winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. Southwest winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. North winds around
5 mph, becoming southeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. South winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds around 5 mph.
$$
ILZ010-222115-
Lee-
Including the city of Dixon
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy pcldy mclear clear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 87 (+7) 93
Min RH % (24HR Trend) 67 (0) 59
Min Temp (24HR Trend) 71 (+4) 75
Max RH % (24HR Trend) 99 (+5) 94
20FT Wind AM (MPH) SE 8-9 S 9-10
20FT Wind PM (MPH) SE 8-9 SE 7-8 S 9-10 S 7
Peak Wind Gusts (MPH) 16 17 18
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2500 2100
Max Mixing Hgt (FT) 3900 3900
Transport Wnd (MPH) S 12 S 19
Vent Rate (MPH-FT) 50700 78000
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. West winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the upper 60s. Southwest
winds around 5 mph, becoming southeast after midnight.
.SATURDAY...Mostly sunny. Highs in the upper 80s. South winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. Southwest winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. North winds around
5 mph, becoming south in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. South winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ019-222115-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 87 (+6) 93
Min RH % (24HR Trend) 65 (-4) 59
Min Temp (24HR Trend) 71 (+3) 75
Max RH % (24HR Trend) 93 (-5) 93
20FT Wind AM (MPH) SE 7-8 S 8-9
20FT Wind PM (MPH) SE 7-8 SE 6 S 8-9 S 6-7
Peak Wind Gusts (MPH) 16 17
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2700 2300
Max Mixing Hgt (FT) 4100 4400
Transport Wnd (MPH) S 12 S 17
Vent Rate (MPH-FT) 53300 74800
Vent Rate Category fair good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Southwest winds around
5 mph.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of thunderstorms in the evening. A chance
of showers. Lows in the lower 70s. Southwest winds around 5 mph,
becoming southeast after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. North winds around
5 mph, becoming southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. Southeast winds around
5 mph, becoming southwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ020-222115-
Kendall-
Including the cities of Oswego, Yorkville, and Plano
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 87 (+4) 94
Min RH % (24HR Trend) 61 (+4) 60
Min Temp (24HR Trend) 70 (+3) 76
Max RH % (24HR Trend) 93 (+2) 95
20FT Wind AM (MPH) SE 7-8 S 8-10
20FT Wind PM (MPH) SE 7-8 SE 6 S 8-10 S 6-7
Peak Wind Gusts (MPH) 13 18
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2200
Max Mixing Hgt (FT) 4300 4200
Transport Wnd (MPH) S 11 S 18
Vent Rate (MPH-FT) 51600 75600
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. West winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows around 70. Southwest winds
around 5 mph, becoming southeast after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. North winds around
5 mph, becoming southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 90s. South winds
around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ021-222115-
Grundy-
Including the cities of Morris, Coal City, and Minooka
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 88 (+7) 94
Min RH % (24HR Trend) 62 (-4) 61
Min Temp (24HR Trend) 70 (+3) 76
Max RH % (24HR Trend) 95 (-3) 95
20FT Wind AM (MPH) SE 7-8 S 8-9
20FT Wind PM (MPH) SE 7-8 SE 6 S 8-9 S 6-7
Peak Wind Gusts (MPH) 13 17
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2400
Max Mixing Hgt (FT) 4300 4200
Transport Wnd (MPH) SE 10 S 17
Vent Rate (MPH-FT) 43000 71400
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. Southwest
winds around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. South winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ022-222115-
Will-
Including the cities of Joliet, Bolingbrook, and Wilmington
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10 10
Max Temp (24HR Trend) 88 (+5) 94
Min RH % (24HR Trend) 55 (-2) 59
Min Temp (24HR Trend) 67 (0) 75
Max RH % (24HR Trend) 93 (0) 95
20FT Wind AM (MPH) SE 8 S 8-10
20FT Wind PM (MPH) SE 8 SE 6 S 8-10 S 6-7
Peak Wind Gusts (MPH) 13 18
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2800 2400
Max Mixing Hgt (FT) 4600 4400
Transport Wnd (MPH) SE 9 S 17
Vent Rate (MPH-FT) 41400 74800
Vent Rate Category poor good
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny with showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon. Not as warm. Highs in the mid 80s. Southwest winds
around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows around 70. West winds
around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs in the lower 90s. Southeast winds
around 5 mph, becoming southwest in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ032-222115-
Livingston-
Including the cities of Pontiac, Dwight, and Fairbury
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10
Max Temp (24HR Trend) 87 (+6) 93
Min RH % (24HR Trend) 66 (-8) 64
Min Temp (24HR Trend) 69 (+1) 75
Max RH % (24HR Trend) 96 (-3) 94
20FT Wind AM (MPH) SE 8 S 8-9
20FT Wind PM (MPH) SE 8 SE 6 S 8-9 S 7
Peak Wind Gusts (MPH) 13 16
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2200
Max Mixing Hgt (FT) 4000 4000
Transport Wnd (MPH) SE 11 S 16
Vent Rate (MPH-FT) 48000 64000
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. South
winds around 5 mph.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. South winds around
5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Southwest winds around
5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
around 5 mph in the evening, becoming light.
.MONDAY...Sunny. Highs in the lower 90s. Southwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ023-222115-
Kankakee-
Including the cities of Kankakee, Bourbonnais, and Bradley
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover mclear mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10
Max Temp (24HR Trend) 87 (+5) 93
Min RH % (24HR Trend) 57 (-7) 60
Min Temp (24HR Trend) 66 (-1) 75
Max RH % (24HR Trend) 94 (-1) 95
20FT Wind AM (MPH) SE 7-8 S 7-8
20FT Wind PM (MPH) SE 7-8 SE 6 S 7-8 S 6
Peak Wind Gusts (MPH) 15
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2300
Max Mixing Hgt (FT) 4400 4200
Transport Wnd (MPH) SE 9 S 17
Vent Rate (MPH-FT) 39600 71400
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of showers and thunderstorms. Lows in the
lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows around 70. Southwest winds
around 5 mph, becoming south after midnight.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. South winds around 5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds
around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. South winds around
5 mph, becoming southwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds around 5 mph.
$$
ILZ039-222115-
Ford-
Including the cities of Paxton and Gibson City
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10 10
Max Temp (24HR Trend) 87 (+7) 92
Min RH % (24HR Trend) 64 (-12) 64
Min Temp (24HR Trend) 68 (0) 75
Max RH % (24HR Trend) 97 (-1) 95
20FT Wind AM (MPH) SE 7-8 S 7
20FT Wind PM (MPH) SE 7-8 SE 5-6 S 7 S 6
Peak Wind Gusts (MPH) 14
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2100
Max Mixing Hgt (FT) 4000 3400
Transport Wnd (MPH) SE 9 S 16
Vent Rate (MPH-FT) 36000 54400
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. South winds around 5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds around 5 mph.
.SUNDAY...Sunny. Highs around 90. Southwest winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
around 5 mph in the evening, becoming light.
.MONDAY...Mostly sunny. Highs in the lower 90s. Southwest winds
around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. West winds
around 5 mph, becoming south after midnight.
$$
ILZ033-222115-
Iroquois-
Including the cities of Watseka and Gilman
345 AM CDT Tue Jul 22 2025
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY EVENING...
Today Tonight Wed Wed Night
Cloud Cover pcldy mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 87 (+6) 92
Min RH % (24HR Trend) 59 (-11) 60
Min Temp (24HR Trend) 66 (-1) 75
Max RH % (24HR Trend) 93 (0) 93
20FT Wind AM (MPH) SE 7-8 S 6
20FT Wind PM (MPH) SE 7-8 SE 5 S 6 S 5
Peak Wind Gusts (MPH)
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2600 2200
Max Mixing Hgt (FT) 4100 3900
Transport Wnd (MPH) SE 8 S 16
Vent Rate (MPH-FT) 32800 62400
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. South
winds around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.SUNDAY...Sunny. Highs in the lower 90s. Light winds, becoming
west around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. Light winds, becoming
southwest around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
$$
INZ010-222115-
Newton-
Including the cities of Roselawn, Kentland, and Morocco
345 AM CDT Tue Jul 22 2025
...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT
/7 PM CDT/ WEDNESDAY...
Today Tonight Wed Wed Night
Cloud Cover mclear mclear mclear clear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 86 (+4) 92
Min RH % (24HR Trend) 55 (-7) 60
Min Temp (24HR Trend) 65 (0) 75
Max RH % (24HR Trend) 92 (-1) 93
20FT Wind AM (MPH) SE 7 S 6-7
20FT Wind PM (MPH) SE 7 SE 5 S 6-7 S 5
Peak Wind Gusts (MPH)
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2700 2600
Max Mixing Hgt (FT) 4500 4200
Transport Wnd (MPH) SE 8 S 16
Vent Rate (MPH-FT) 36000 67200
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows around 70. South winds
around 5 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 90s. Light winds, becoming
west around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. Light winds, becoming
west around 5 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
$$
INZ011-222115-
Jasper-
Including the cities of Rensselaer and DeMotte
345 AM CDT Tue Jul 22 2025
...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT
/7 PM CDT/ WEDNESDAY...
Today Tonight Wed Wed Night
Cloud Cover mclear mclear mclear mclear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 86 (+4) 92
Min RH % (24HR Trend) 52 (-8) 57
Min Temp (24HR Trend) 64 (0) 75
Max RH % (24HR Trend) 93 (+1) 93
20FT Wind AM (MPH) SE 7 S 5-7
20FT Wind PM (MPH) SE 7 SE 5 S 5-7 S 5
Peak Wind Gusts (MPH)
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2700 2700
Max Mixing Hgt (FT) 4400 4600
Transport Wnd (MPH) SE 6 S 14
Vent Rate (MPH-FT) 30800 69000
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the mid 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows around 70. Southwest winds
around 5 mph in the evening, becoming light.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Light winds.
.SUNDAY...Sunny. Highs in the lower 90s. Light winds, becoming
west around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.MONDAY...Sunny. Highs in the lower 90s. Light winds, becoming
west around 5 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
$$
INZ019-222115-
Benton-
Including the cities of Fowler and Oxford
445 AM EDT Tue Jul 22 2025
...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT
/7 PM CDT/ WEDNESDAY...
Today Tonight Wed Wed Night
Cloud Cover mclear clear mclear clear
Precip Type None None None None
Chance Precip (%) 10
Max Temp (24HR Trend) 85 (+4) 91
Min RH % (24HR Trend) 60 (-6) 62
Min Temp (24HR Trend) 65 (-1) 75
Max RH % (24HR Trend) 93 (+1) 93
20FT Wind AM (MPH) SE 6-7 S 5
20FT Wind PM (MPH) SE 6-7 Lgt/Var S 5 Lgt/Var
Peak Wind Gusts (MPH)
Precip Amount (IN) 0.00 0.00 0.00 0.00
11 AM Mixing Hgt (FT) 2400 2400
Max Mixing Hgt (FT) 4300 3800
Transport Wnd (MPH) SE 6 S 14
Vent Rate (MPH-FT) 30100 57000
Vent Rate Category poor fair
.FORECAST FOR DAYS 3 THROUGH 7...
(WINDS ARE 20 FT LEVEL)
.THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around
10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the lower 70s. Southwest winds around 5 mph.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 80s. Southwest winds around 5 mph.
.FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly
cloudy with a chance of showers. Lows in the lower 70s. Southwest
winds around 5 mph in the evening, becoming light.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Southwest winds around
5 mph.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Light winds.
.SUNDAY...Sunny. Highs in the upper 80s. Light winds, becoming
west around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light winds.
.MONDAY...Sunny. Highs around 90. Light winds, becoming west
around 5 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
$$