Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. 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 through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

64°F

18°C

Humidity 64%
Wind Speed S 10 G 24 mph
Barometer 29.70 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Mar 10:55 pm EDT
Extended Forecast for

4 Miles WNW Erwin TN

Wind Advisory March 16, 12:00am until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: A slight chance of showers before 2am, then a slight chance of showers after 5am.  Mostly cloudy, with a steady temperature around 63. Breezy, with a south wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers likely after 11am.  Temperature falling to around 37 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 56 °F

    Showers and
    Breezy then
    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 2am.  Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 10 percent chance of snow showers before 8am.  Partly sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West wind around 5 mph becoming calm  in the evening.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 2am, then a slight chance of showers after 5am. Mostly cloudy, with a steady temperature around 63. Breezy, with a south wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers likely after 11am. Temperature falling to around 37 by 5pm. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tuesday
A 10 percent chance of snow showers before 8am. Partly sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 69.
Saturday Night
A 10 percent chance of showers. Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Erwin TN
 36.17°N 82.47°W (Elev. 1594 ft)
9:26 pm EDT Mar 15, 2026
11pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
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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