National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

35°F

2°C

Humidity 61%
Wind Speed Calm
Barometer 29.91 in (1013.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 1 Jan 6:53 am EST
Extended Forecast for

Donaldson Center Airport SC

  • New Year's Day

    New Year's Day: Sunny, with a high near 58. Light west wind increasing to 6 to 11 mph in the morning.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. West southwest wind around 9 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Mostly cloudy, with a high near 59. West southwest wind 6 to 9 mph.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain, mainly after 1am. Low around 47. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain. High near 50. East northeast wind 6 to 10 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 58. Light west wind increasing to 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 38. West southwest wind around 9 mph.
Friday
Mostly cloudy, with a high near 59. West southwest wind 6 to 9 mph.
Friday Night
Rain, mainly after 1am. Low around 47. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 50. East northeast wind 6 to 10 mph. Chance of precipitation is 90%.
Saturday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 38.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donaldson Center Airport SC
 34.77°N 82.38°W (Elev. 942 ft)
Last Update:
6:23 am EST Jan 1, 2026
Forecast Valid:
7am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation