Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

34°F

1°C

Humidity 81%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Dec 10:55 am EST
Extended Forecast for

Greeneville TN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 43 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am.  Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. West wind 5 to 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. West wind around 5 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 28. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly cloudy, with a high near 37. West wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind around 5 mph.
Friday
Partly sunny, with a high near 47. West wind around 5 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 31.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 18.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.17°N 82.81°W (Elev. 1598 ft)
6:06 am EST Dec 9, 2025
11am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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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