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 Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Overcast

63°F

17°C

Humidity 65%
Wind Speed SW 3 mph
Barometer 30.23 in (1023.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Dec 5:53 pm EST
Extended Forecast for

2 Miles WNW Pelham SC

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 75. Light southwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 51. West wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of rain between 9am and 1pm.  Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West southwest wind around 6 mph.

    Low: 52 °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 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. Calm wind.
Christmas Day
Mostly sunny, with a high near 75. Light southwest wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Increasing clouds, with a low around 51. West wind around 6 mph becoming calm in the evening.
Friday
A slight chance of rain between 9am and 1pm. Partly sunny, with a high near 68. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 52. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Pelham SC
 34.87°N 82.26°W (Elev. 846 ft)
12:18 pm EST Dec 24, 2025
5pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database