Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

47°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.22 in (1023.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Aug 3:51 am CDT
Extended Forecast for

3 Miles SW Antioch IL

  • Today

    Today: Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. East wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. East northeast wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. East wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 54. East northeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Antioch IL
 42.44°N 88.14°W
4:26 am CDT Aug 31, 2025
4am CDT Aug 31, 2025-6pm CDT Sep 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database