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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 25 Dec 7:55 am EST
Extended Forecast for

2 Miles NNE Greeneville TN

  • Christmas Day

    Christmas Day: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 64. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 2am, then a slight chance of showers after 3am. Cloudy, with a low around 55. West wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 67. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 58. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 68. West wind around 5 mph becoming calm in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. Calm wind becoming south around 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow
    Likely

Detailed Forecast

Christmas Day
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 64. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers before 2am, then a slight chance of showers after 3am. Cloudy, with a low around 55. West wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 67. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 58. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 68. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52. Calm wind becoming south around 5 mph.
Sunday
Mostly cloudy, with a high near 68. Southeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Monday
Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of flurries before 7pm. Mostly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Greeneville TN
 36.19°N 82.8°W (Elev. 1663 ft)
Last Update:
6:06 am EST Dec 25, 2025
Forecast Valid:
8am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation