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

53°F

12°C

Humidity 18%
Wind Speed N 16 mph
Barometer 29.85 in (1010.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 29 Dec 3:53 pm EST
Extended Forecast for

Fountain Inn SC

  • Tonight

    Tonight: Clear, with a low around 26. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. North northwest wind around 6 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 32 °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 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain, mainly after 8pm. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Chance Rain
    then Rain

Detailed Forecast

Tonight
Clear, with a low around 26. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 46. North northwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 26. Light and variable wind.
Wednesday
Sunny, with a high near 53. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 32. West southwest wind 9 to 11 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 35.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Rain, mainly after 8pm. Low around 46. Chance of precipitation is 80%.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fountain Inn SC
 34.68°N 82.2°W (Elev. 850 ft)
Last Update:
1:22 pm EST Dec 29, 2025
Forecast Valid:
4pm 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