Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

38°F

3°C

Humidity 96%
Wind Speed SE 7 mph
Barometer 29.97 in
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 18 Jan 8:15 pm CST
Extended Forecast for

4 Miles NNE Goreville IL

Winter Weather Advisory January 19, 12:00pm until January 20, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Rain likely, then showers and possibly a thunderstorm after midnight.  Temperature rising to around 47 by 3am. East southeast wind 8 to 11 mph.  Chance of precipitation is 100%.

    Rain Likely
    then Showers

    Low: 40 °F

  • Saturday

    Saturday: Rain before 2pm, then rain and snow. Some thunder is also possible.  Temperature falling to around 33 by 5pm. Breezy, with an east southeast wind 7 to 12 mph becoming north 19 to 24 mph in the morning. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Showers then
    Rain/Snow and
    Breezy

    High: 46 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 15 to 24 mph, with gusts as high as 33 mph.

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

    Low: 20 °F

  • Sunday

    Sunday: Partly sunny, with a high near 27. North wind 7 to 14 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 27 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 19. North wind 5 to 7 mph becoming east after midnight.

    Mostly Cloudy

    Low: 19 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny, with a high near 36. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 36 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 34. South wind 11 to 16 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 34 °F

  • Tuesday

    Tuesday: Rain, mainly after noon.  Cloudy, with a high near 50. South wind around 16 mph, with gusts as high as 29 mph.

    Rain

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 2am, then rain and snow likely between 2am and 4am, then snow likely after 4am.  Cloudy, with a low around 30. South southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Rain then
    Rain/Snow
    Likely

    Low: 30 °F

Detailed Forecast

Tonight
Rain likely, then showers and possibly a thunderstorm after midnight. Temperature rising to around 47 by 3am. East southeast wind 8 to 11 mph. Chance of precipitation is 100%.
Saturday
Rain before 2pm, then rain and snow. Some thunder is also possible. Temperature falling to around 33 by 5pm. Breezy, with an east southeast wind 7 to 12 mph becoming north 19 to 24 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 15 to 24 mph, with gusts as high as 33 mph.
Sunday
Partly sunny, with a high near 27. North wind 7 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 19. North wind 5 to 7 mph becoming east after midnight.
M.L.King Day
Mostly sunny, with a high near 36. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 34. South wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
Rain, mainly after noon. Cloudy, with a high near 50. South wind around 16 mph, with gusts as high as 29 mph.
Tuesday Night
Rain before 2am, then rain and snow likely between 2am and 4am, then snow likely after 4am. Cloudy, with a low around 30. South southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33. North northwest wind 8 to 13 mph.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 25. North wind around 8 mph.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 37. North northwest wind around 7 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 27. West wind around 6 mph.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 36. West wind 6 to 11 mph.
Click Map For Forecast
Point Forecast:
4 Miles NNE Goreville IL
 37.6°N 88.93°W
8:16 pm CST Jan 18, 2019
8pm CST Jan 18, 2019-6pm CST Jan 25, 2019
 
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Additional Resources

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