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

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

52°F

11°C

Humidity 89%
Wind Speed W 5 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 24 Dec 3:53 am EST
Extended Forecast for

Sans Souci SC

  • Today

    Today: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 76. Light southwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. West wind around 6 mph becoming light and variable.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain between 9am and 1pm.  Mostly cloudy, with a high near 64. Northeast wind 6 to 8 mph becoming east southeast in the afternoon.  Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

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

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Light and variable wind.
Tonight
Mostly cloudy, with a low around 52. Calm wind.
Christmas Day
Mostly sunny, with a high near 76. Light southwest wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 52. West wind around 6 mph becoming light and variable.
Friday
A slight chance of rain between 9am and 1pm. Mostly cloudy, with a high near 64. Northeast wind 6 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 73.
Sunday Night
A chance of rain before midnight, then a chance of showers between midnight and 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Sans Souci SC
 34.9°N 82.42°W (Elev. 1001 ft)
12:17 am EST Dec 24, 2025
4am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

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