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

62°F

17°C

Humidity 67%
Wind Speed Calm
Barometer 30.23 in (1023.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Dec 9:53 pm EST
Extended Forecast for

Pelzer SC

  • 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 75. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51. West wind 3 to 7 mph.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: A slight chance of rain between 10am and noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. West southwest wind around 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    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 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

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

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Calm wind.
Christmas Day
Mostly sunny, with a high near 75. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51. West wind 3 to 7 mph.
Friday
A slight chance of rain between 10am and noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 53. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pelzer SC
 34.66°N 82.48°W (Elev. 899 ft)
Last Update:
6:18 pm EST Dec 24, 2025
Forecast Valid:
10pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation