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

43°F

6°C

Humidity 53%
Wind Speed SW 6 mph
Barometer 30.07 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Dec 12:55 pm EST
Extended Forecast for

Greeneville TN

  • This Afternoon

    This Afternoon: Mostly cloudy early, then becoming sunny, with a high near 44. West wind around 5 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind becoming south around 5 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm, then a slight chance of showers after 4pm.  Partly sunny, with a high near 51. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 10pm, then a chance of snow showers between 10pm and 1am.  Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. South wind 5 to 10 mph becoming west in the afternoon.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 44. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 29. Calm wind becoming south around 5 mph after midnight.
Wednesday
A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 51. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain showers before 10pm, then a chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Partly sunny, with a high near 50. South wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.84°W (Elev. 1535 ft)
12:31 pm EST Dec 9, 2025
1pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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