Thunderstorms, Heavy Rain, and Gusty Winds in the Southern U.S.; Rain and Mountain Snow in the Northwest

A storm tracking along the southern U.S. will bring gusty winds and critical fire weather threats to the High Plains; and potential for severe storms with damaging winds and heavy rain in the Lower Mississippi Valley. A strong Pacific storm will bring lower elevation rain and heavy mountain snow to the Northwest. Snow levels will dip to 1,500 feet creating hazardous mountain travel. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

63°F

17°C

Humidity 39%
Wind Speed N 9 mph
Barometer 30.19 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Mar 1:45 pm CDT
Extended Forecast for

Marion IL

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 66. North northwest wind around 7 mph.

    Mostly Cloudy

    High: 66 °F

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 3am.  Cloudy, with a low around 45. North wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy
    then Chance
    Rain

    Low: 45 °F

  • Tuesday

    Tuesday: Rain likely, mainly before 1pm.  Cloudy, with a high near 50. East northeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Rain Likely

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 35. North wind 5 to 7 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Calm wind becoming north northeast around 5 mph.

    Mostly Sunny

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 39. Calm wind.

    Partly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Partly sunny, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the morning.

    Partly Sunny

    High: 62 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 46 °F

  • Friday

    Friday: A slight chance of showers.  Partly sunny, with a high near 66. South wind 3 to 6 mph.

    Slight Chance
    Showers

    High: 66 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 66. North northwest wind around 7 mph.
Tonight
A 50 percent chance of rain, mainly after 3am. Cloudy, with a low around 45. North wind around 5 mph becoming calm in the evening.
Tuesday
Rain likely, mainly before 1pm. Cloudy, with a high near 50. East northeast wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 35. North wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 57. Calm wind becoming north northeast around 5 mph.
Wednesday Night
Partly cloudy, with a low around 39. Calm wind.
Thursday
Partly sunny, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers. Partly sunny, with a high near 66. South wind 3 to 6 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. South southwest wind around 5 mph becoming light and variable after midnight.
Saturday
A chance of showers. Mostly sunny, with a high near 62. Northwest wind 3 to 5 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 44. Calm wind.
Sunday
A slight chance of showers. Partly sunny, with a high near 65. Calm wind becoming south around 5 mph in the morning.
Click Map For Forecast
Point Forecast:
Marion IL
 37.73°N 88.92°W
1:16 pm CDT Mar 30, 2020
2pm CDT Mar 30, 2020-6pm CDT Apr 5, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database