Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

55°F

13°C

Humidity 82%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Dec 3:35 am EST
Extended Forecast for

4 Miles N Max Patch NC

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 51. West wind around 10 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 7am.  Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph becoming light  in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Christmas Day

    Christmas Day: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 57. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 53. West wind around 10 mph becoming south after midnight.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 59. South wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 54. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 51. West wind around 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph.
Christmas Day
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 57. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53. West wind around 10 mph becoming south after midnight.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 59. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 54. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 24. Windy. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow showers. Mostly sunny, with a high near 28. Windy.
Monday Night
Partly cloudy, with a low around 15. Blustery.
Tuesday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Max Patch NC
 35.85°N 82.95°W (Elev. 3642 ft)
12:31 am EST Dec 24, 2025
3am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database