Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

32°F

0°C

Humidity 66%
Wind Speed W 13 G 22 mph
Barometer 29.77 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Mar 4:55 am CDT
Extended Forecast for

2 Miles SSE Tunnel Hill IL

Wind Advisory March 16, 05:10am until March 16, 07:00am
Click here for hazard details and duration
...
  •  
    Wind Advisory March 16, 05:10am until March 16, 07:00am

    NOW until 7:00am Mon

    Wind Advisory

  • Today

    High: 34 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 30. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. South wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South southwest wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69. South southwest wind around 7 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 59. South wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 69. South southwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 72. Northeast wind around 6 mph becoming southwest in the morning.
Friday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 77. West wind around 8 mph.
Saturday Night
Mostly clear, with a low around 51. West southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 72. South wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Tunnel Hill IL
 37.53°N 88.85°W
3:22 am CDT Mar 16, 2026
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database