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.

Overcast

64°F

18°C

Humidity 68%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Dec 2:35 pm EST
Extended Forecast for

6 Miles NNW Allenstand NC

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Christmas Day

    Christmas Day: A chance of sprinkles before 7am, then a chance of showers after 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 68. South wind around 5 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 56. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 69. West wind around 5 mph becoming calm in the afternoon.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 65. Calm wind.
Tonight
A 40 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 54. Calm wind becoming south around 5 mph.
Christmas Day
A chance of sprinkles before 7am, then a chance of showers after 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 68. South wind around 5 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 69. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 69.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 46.
Monday Night
A chance of flurries. Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Allenstand NC
 36.06°N 82.79°W (Elev. 1414 ft)
Last Update:
12:51 pm EST Dec 24, 2025
Forecast Valid:
2pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation