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.

A Few Clouds and Windy

58°F

14°C

Humidity 51%
Wind Speed W 26 G 39 mph
Barometer 29.74 in (1006.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 29 Dec 10:53 am EST
Extended Forecast for

Gantt SC

  • Today

    Today: Sunny, with a temperature falling to around 48 by 5pm. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 60 °F⇓

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 24. West southwest wind 3 to 8 mph.

    Low: 24 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Light and variable wind becoming west around 6 mph in the morning.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a temperature falling to around 48 by 5pm. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.
Tonight
Clear, with a low around 24. West southwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 47. Light and variable wind becoming west around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 53. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 32.
New Year's Day
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 57.
Friday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gantt SC
 34.79°N 82.41°W (Elev. 919 ft)
Last Update:
5:58 am EST Dec 29, 2025
Forecast Valid:
11am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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