Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Light Snow

34°F

1°C

Humidity 71%
Wind Speed NW 9 mph
Barometer 29.73 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Mar 3:15 am CDT
Extended Forecast for

2 Miles ESE Frankfort Heights IL

Wind Advisory March 16, 03:24am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 03:24am until March 16, 07:00am

    NOW until 7:00am Mon

    Wind Advisory

  • Overnight

    Low: 26 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly cloudy, with a high near 35. Breezy, with a west northwest wind around 23 mph, with gusts as high as 33 mph.

    High: 35 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind 6 to 9 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly after 1am.  Mostly cloudy, with a low around 30. Light south southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. South wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. South southwest wind 6 to 8 mph.

    High: 71 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Blustery, with a west northwest wind around 22 mph, with gusts as high as 33 mph.
Monday
Mostly cloudy, with a high near 35. Breezy, with a west northwest wind around 23 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 6 to 9 mph.
Tuesday Night
A 40 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 30. Light south southeast wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 61. South wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 71. South southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 45. West southwest wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. Southwest wind around 7 mph.
Saturday
Sunny, with a high near 78. West wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 51. West wind 6 to 8 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 73. South wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Frankfort Heights IL
 37.89°N 88.83°W
1:26 am CDT Mar 16, 2026
3am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database