National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

25°F

-4°C

Humidity 59%
Wind Speed S 3 mph
Barometer 30.23 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Dec 11:55 pm EST
Extended Forecast for

5 Miles SW Greeneville TN

  • Overnight

    Overnight: Clear, with a low around 20. Calm wind.

    Low: 20 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely after 1pm. Partly sunny, with a high near 60. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 60 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 31 °F

    Showers

  • Friday

    Friday: A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 20. Calm wind.
Tuesday
Sunny, with a high near 47. Calm wind.
Tuesday Night
Increasing clouds, with a low around 28. Calm wind.
Wednesday
Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind.
Thursday
Showers likely after 1pm. Partly sunny, with a high near 60. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Showers, mainly before 1am. Low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Friday
A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 56.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 37.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 54.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Greeneville TN
 36.11°N 82.87°W (Elev. 1401 ft)
Last Update:
6:06 pm EST Dec 15, 2025
Forecast Valid:
12am EST Dec 16, 2025-6pm EST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation