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

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

56°F

13°C

Humidity 90%
Wind Speed W 6 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 Dec 8:53 am EST
Extended Forecast for

4 Miles ESE Moonville SC

  • Christmas Day

    Christmas Day: Sunny, with a high near 76. West southwest wind 5 to 11 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. West wind around 6 mph becoming calm after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 3pm. Partly sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 69 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. West southwest wind around 7 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. West wind around 6 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain

Detailed Forecast

Christmas Day
Sunny, with a high near 76. West southwest wind 5 to 11 mph.
Tonight
Partly cloudy, with a low around 50. West wind around 6 mph becoming calm after midnight.
Friday
A 20 percent chance of rain before 3pm. Partly sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 54. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 76. West wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Clear, with a low around 24.
Wednesday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Moonville SC
 34.69°N 82.31°W (Elev. 794 ft)
Last Update:
6:05 am EST Dec 25, 2025
Forecast Valid:
9am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation