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Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

66°F

19°C

Humidity 83%
Wind Speed S 13 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Feb 5:45 pm CST
Extended Forecast for

3 Miles ENE Valier IL

  • Tonight

    Tonight: A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 63. South wind 14 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely

    Low: 63 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Cloudy, with a high near 72. Breezy, with a south wind 18 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%.

    Breezy.
    Showers
    Likely then
    Chance
    Showers

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Some of the storms could produce heavy rainfall.  Low around 38. South wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 100%.

    Heavy Rain

    Low: 38 °F

  • Wednesday

    Wednesday: Showers.  High near 42. North wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Showers

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely.  Cloudy, with a low around 36. North northeast wind 8 to 10 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 36 °F

  • Thursday

    Thursday: A 20 percent chance of showers.  Mostly cloudy, with a high near 51. North northeast wind 6 to 8 mph.

    Slight Chance
    Showers

    High: 51 °F

  • Thursday
    Night

    Thursday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight.  Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely

    Low: 47 °F

  • Friday

    Friday: Showers.  Cloudy, with a high near 59. South wind 5 to 8 mph becoming west northwest in the afternoon.

    Showers

    High: 59 °F

  • Friday
    Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after midnight.  Cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming south after midnight.

    Showers

    Low: 48 °F

Detailed Forecast

Tonight
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 63. South wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 72. Breezy, with a south wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Tuesday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Some of the storms could produce heavy rainfall. Low around 38. South wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%.
Wednesday
Showers. High near 42. North wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely. Cloudy, with a low around 36. North northeast wind 8 to 10 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 51. North northeast wind 6 to 8 mph.
Thursday Night
Showers likely, mainly after midnight. Cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 60%.
Friday
Showers. Cloudy, with a high near 59. South wind 5 to 8 mph becoming west northwest in the afternoon.
Friday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming south after midnight.
Saturday
Showers and possibly a thunderstorm before noon, then showers likely. Cloudy, with a high near 58. South southwest wind around 9 mph becoming east in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 46. Southeast wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Sunday
Partly sunny, with a high near 56. West wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 5 to 7 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 55. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Click Map For Forecast
Point Forecast:
3 Miles ENE Valier IL
 38.05°N 88.99°W
6:15 pm CST Feb 19, 2018
6pm CST Feb 19, 2018-6pm CST Feb 26, 2018
 
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