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

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69°NLon: 81.64°WElev: 610ft.

Fair

71°F

22°C

Humidity 58%
Wind Speed SW 5 mph
Barometer 30.29 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Dec 11:55 am EST
Extended Forecast for

3 Miles NE Delta SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

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

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 64. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Calm wind.
Tonight
Increasing clouds, with a low around 51. Calm wind.
Christmas Day
Sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 51. Calm wind.
Friday
Mostly cloudy, with a high near 64. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Delta SC
 34.56°N 81.53°W (Elev. 400 ft)
Last Update:
6:08 am EST Dec 24, 2025
Forecast Valid:
12pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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