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

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Dec 4:35 am EST
Extended Forecast for

3 Miles SW Rogersville TN

  • Today

    Today: A 30 percent chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 68 °F

    Cloudy then
    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers between 11pm and 1am.  Mostly cloudy, with a low around 56. West wind 5 to 10 mph.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 45. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 45 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Rain showers before 5pm, then a chance of rain and snow showers.  High near 60. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 60 °F

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a slight chance of freezing rain between 9pm and 1am.  Partly cloudy, with a low around 20. Chance of precipitation is 20%.

    Low: 20 °F

    Chance Wintry
    Mix then
    Slight Chance
    Freezing Rain

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
A 40 percent chance of showers between 11pm and 1am. Mostly cloudy, with a low around 56. West wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 68. Calm wind.
Saturday Night
Increasing clouds, with a low around 51. Calm wind.
Sunday
Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 45. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Rain showers before 5pm, then a chance of rain and snow showers. High near 60. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers before 9pm, then a slight chance of freezing rain between 9pm and 1am. Partly cloudy, with a low around 20. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 22.
New Year's Day
Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Rogersville TN
 36.37°N 83.04°W (Elev. 1348 ft)
12:31 am EST Dec 26, 2025
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database