Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

63°F

17°C

Humidity 52%
Wind Speed Vrbl 6 G 17 mph
Barometer 30.01 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Mar 9:55 am EDT
Extended Forecast for

Greeneville TN

  • Today

    Today: Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 68 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before 2am, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Rain showers before 2pm, then a chance of rain and snow showers. Some thunder is also possible.  Temperature falling to around 36 by 5pm. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 52 °F

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. West wind around 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers before 2am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain showers before 2pm, then a chance of rain and snow showers. Some thunder is also possible. Temperature falling to around 36 by 5pm. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 36. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.84°W (Elev. 1535 ft)
9:21 am EDT Mar 15, 2026
10am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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