Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Greenwood, Greenwood County Airport (KGRD)

Lat: 34.25°NLon: 82.15°WElev: 630ft.

Overcast

61°F

16°C

Humidity 93%
Wind Speed SW 16 G 25 mph
Barometer 29.80 in (1008.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Dec 5:56 am EST
Extended Forecast for

3 Miles NNW Dyson SC

  • Today

    Today: A 30 percent chance of showers, mainly before 9am.  Patchy fog before 7am.  Otherwise, cloudy through mid morning, then gradual clearing, with a temperature rising to near 62 by 10am, then falling to around 50 during the remainder of the day. West wind 7 to 16 mph, with gusts as high as 32 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Clear, with a low around 25. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Light west northwest wind.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °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 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 9am. Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a temperature rising to near 62 by 10am, then falling to around 50 during the remainder of the day. West wind 7 to 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Clear, with a low around 25. West wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 48. Light west northwest wind.
Tuesday Night
Mostly clear, with a low around 27. Calm wind.
Wednesday
Sunny, with a high near 53. Calm wind becoming west southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 35.
New Year's Day
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Rain likely, mainly after 2am. Cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dyson SC
 34.19°N 81.96°W (Elev. 502 ft)
5:58 am EST Dec 29, 2025
6am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database