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.

Fair

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 30.26 in (1024.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Dec 8:53 am EST
Extended Forecast for

3 Miles WSW Greer, Greenville-Spartanburg Airport 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: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 75. Light south wind becoming west southwest 5 to 10 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. West wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain between 9am and 1pm.  Mostly cloudy, with a high near 64. East wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °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
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 75. Light south 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 calm in the evening.
Friday
A slight chance of rain between 9am and 1pm. Mostly cloudy, with a high near 64. East wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 76.
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 2am. 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:
3 Miles WSW Greer, Greenville-Spartanburg Airport SC
 34.89°N 82.26°W (Elev. 850 ft)
6:08 am EST Dec 24, 2025
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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