National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast and Breezy

19°C

66°F

Humidity 64%
Wind Speed S 41 G 70 km/h
Barometer 29.57 in
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 15 Mar 11:45 am CDT
Extended Forecast for

Christopher IL

High Wind Warning until March 15, 01:00pm
Click here for hazard details and duration
...
  •  
    High Wind Warning until March 15, 01:00pm

    NOW until 1:00pm Sun

    High Wind Warning

  • This Afternoon

    High: 21 °C

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm. Some of the storms could produce heavy rainfall. Low around -3. Breezy, with a west wind 35 to 40 km/h, with gusts as high as 65 km/h. Chance of precipitation is 100%.

    Low: -3 °C

    Breezy. Heavy
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow showers between 9am and 1pm. Mostly cloudy, with a high near 1. Breezy, with a west northwest wind 35 to 37 km/h, with gusts as high as 60 km/h. Chance of precipitation is 20%.

    High: 1 °C

    Slight Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around -9. West northwest wind 24 to 29 km/h decreasing to 16 to 21 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: -9 °C

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 4. West northwest wind 10 to 13 km/h.

    High: 4 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around -1. South southeast wind 5 to 10 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: -1 °C

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. South wind 21 to 26 km/h, with gusts as high as 39 km/h.

    High: 16 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. South southwest wind 8 to 13 km/h.

    Low: 6 °C

    Partly Cloudy

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 21. Breezy, with a south wind 37 to 42 km/h, with gusts as high as 75 km/h. Chance of precipitation is 60%.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 11pm. Some of the storms could produce heavy rainfall. Low around -3. Breezy, with a west wind 35 to 40 km/h, with gusts as high as 65 km/h. Chance of precipitation is 100%.
Monday
A slight chance of snow showers between 9am and 1pm. Mostly cloudy, with a high near 1. Breezy, with a west northwest wind 35 to 37 km/h, with gusts as high as 60 km/h. Chance of precipitation is 20%.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around -9. West northwest wind 24 to 29 km/h decreasing to 16 to 21 km/h after midnight. Winds could gust as high as 40 km/h.
Tuesday
Sunny, with a high near 4. West northwest wind 10 to 13 km/h.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around -1. South southeast wind 5 to 10 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 35 km/h.
Wednesday
Partly sunny, with a high near 16. South wind 21 to 26 km/h, with gusts as high as 39 km/h.
Wednesday Night
Partly cloudy, with a low around 6. South southwest wind 8 to 13 km/h.
Thursday
Sunny, with a high near 21. South southwest wind 8 to 13 km/h becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 7. Northwest wind around 8 km/h becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 23. Southwest wind 8 to 13 km/h.
Friday Night
Partly cloudy, with a low around 9. Southwest wind 10 to 13 km/h becoming northwest after midnight.
Saturday
Partly sunny, with a high near 21. Northwest wind 13 to 18 km/h.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Christopher IL
 37.98°N 89.05°W
Last Update:
11:26 am CDT Mar 15, 2026
Forecast Valid:
12pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation