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Sprawling Storm System Bringing Impactful Weather To Western and Central U.S. Through Midweek

A large storm system will extend from the West Coast to the Great Lakes during the next couple days bringing hazardous weather to many parts of the country. Heavy snow is expected in the higher terrain of the West, along with very strong winds. Snow and ice will disrupt travel in parts of the Midwest, and heavy rain could cause widespread flooding in the Mississippi Valley and Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

52°F

11°C

Humidity 63%
Wind Speed S 16 G 22 mph
Barometer 29.99 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 18 Feb 10:35 pm CST
Extended Forecast for

Marion IL

  • Tonight

    Tonight: Showers likely, mainly after 3am.  Cloudy, with a temperature rising to around 61 by 5am. South wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Cloudy then
    Showers
    Likely

    Low: 52 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers likely, mainly before 9am.  Cloudy, with a high near 70. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 70 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 63. South wind around 16 mph, with gusts as high as 29 mph.

    Chance
    Showers

    Low: 63 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Cloudy, with a high near 75. South wind 15 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am.  Low around 43. South wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    Showers

    Low: 43 °F

  • Wednesday

    Wednesday: Showers.  High near 45. North wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    Showers

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 36. North northeast wind 8 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 36 °F

  • Thursday

    Thursday: A slight chance of showers before noon.  Mostly cloudy, with a high near 51. North northeast wind 6 to 10 mph.

    Slight Chance
    Showers then
    Mostly Cloudy

    High: 51 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 43. East northeast wind 5 to 7 mph.

    Rain Likely

    Low: 43 °F

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Cloudy, with a temperature rising to around 61 by 5am. South wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Washington's Birthday
Showers likely, mainly before 9am. Cloudy, with a high near 70. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 63. South wind around 16 mph, with gusts as high as 29 mph.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 75. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 43. South wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Wednesday
Showers. High near 45. North wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 36. North northeast wind 8 to 10 mph. Chance of precipitation is 60%.
Thursday
A slight chance of showers before noon. Mostly cloudy, with a high near 51. North northeast wind 6 to 10 mph.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 43. East northeast wind 5 to 7 mph.
Friday
Showers. Cloudy, with a high near 57. East southeast wind 7 to 10 mph becoming south southwest in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 49. South southwest wind around 11 mph.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 61. Southwest wind 9 to 11 mph.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 45. South southwest wind 8 to 11 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 56. North northwest wind 6 to 9 mph.
Click Map For Forecast
Point Forecast:
Marion IL
 37.73°N 88.95°W
10:16 pm CST Feb 18, 2018
10pm CST Feb 18, 2018-6pm CST Feb 25, 2018
 
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