National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Clemson, Clemson-Oconee County Airport (KCEU)

Lat: 34.67°NLon: 82.88°WElev: 892ft.

Fair

60°F

16°C

Humidity 78%
Wind Speed W 12 mph
Barometer 30.22 in (1022.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Dec 11:54 pm EST
Extended Forecast for

2 Miles WSW Tamassee SC

  • Overnight

    Overnight: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • 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: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 50. Calm wind.
Wednesday
Sunny, with a high near 74. Calm wind.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Christmas Day
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. Calm wind.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 74.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Tamassee SC
 34.88°N 83.03°W (Elev. 1099 ft)
Last Update:
6:08 pm EST Dec 23, 2025
Forecast Valid:
12am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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