Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed W 7 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 51°F (11°C)
Visibility 4.00 mi
Wind Chill50°F (10°C)
Last update 26 Dec 11:53 pm EST
Extended Forecast for

Donaldson Center Airport SC

  • Overnight

    Overnight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 52. West southwest wind 6 to 10 mph.

    Low: 52 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 75. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 52. Calm wind becoming northeast 5 to 9 mph after midnight.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 8am and 1pm.  Cloudy, with a high near 60. East northeast wind 6 to 10 mph.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 8pm, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 54. Southeast wind 5 to 14 mph becoming southwest in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 1pm.  Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52. West southwest wind 6 to 10 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. Calm wind becoming northeast 5 to 9 mph after midnight.
Sunday
A 30 percent chance of rain, mainly between 8am and 1pm. Cloudy, with a high near 60. East northeast wind 6 to 10 mph.
Sunday Night
A slight chance of rain before 8pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 54. Southeast wind 5 to 14 mph becoming southwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of rain, mainly before 1pm. Partly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Clear, with a low around 25.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 31.
New Year's Day
Sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Donaldson Center Airport SC
 34.77°N 82.38°W (Elev. 942 ft)
12:18 am EST Dec 27, 2025
12am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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