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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

50°F

10°C

Humidity 19%
Wind Speed N 10 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Dec 4:53 pm EST
Extended Forecast for

Donaldson Center Airport SC

  • Tonight

    Tonight: Clear, with a low around 26. West northwest wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. Northwest wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. North wind around 6 mph becoming light and variable.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Chance Rain
    then Rain

Detailed Forecast

Tonight
Clear, with a low around 26. West northwest wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 46. Northwest wind 5 to 7 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. North wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 52. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 33. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
New Year's Day
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 57.
Friday Night
Rain. Low around 46. Chance of precipitation is 80%.
Saturday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donaldson Center Airport SC
 34.77°N 82.38°W (Elev. 942 ft)
Last Update:
4:03 pm EST Dec 29, 2025
Forecast Valid:
5pm EST Dec 29, 2025-6pm EST Jan 5, 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