Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Oct 7:45 am CDT
Extended Forecast for

5 Miles SW Marion IL

  • Today

    Today: Sunny, with a high near 80. Calm wind becoming east southeast around 6 mph in the morning.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East southeast wind 3 to 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. South wind 3 to 7 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South southeast wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 84 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Sunny, with a high near 66. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 43. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. Light south wind increasing to 6 to 11 mph in the morning.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Calm wind becoming east southeast around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 57. East southeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 81. South wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 63. South southeast wind around 6 mph.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of showers before 1pm. Sunny, with a high near 66. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 72. Light south wind increasing to 6 to 11 mph in the morning.
Monday Night
A slight chance of showers after 1am. Mostly clear, with a low around 54. South wind 7 to 9 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 45. West northwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 68. West wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Marion IL
 37.67°N 88.98°W
6:16 am CDT Oct 16, 2025
7am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database