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

Greenwood, Greenwood County Airport (KGRD)

Lat: 34.25°NLon: 82.15°WElev: 630ft.

Fair

59°F

15°C

Humidity 35%
Wind Speed SW 13 G 18 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 Jan 12:56 pm EST
Extended Forecast for

Dyson SC

  • New Year's Day

    New Year's Day: Sunny, with a high near 59. West wind around 6 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West southwest wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 61. West southwest wind around 7 mph.

    High: 61 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after 2am. Low around 46. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Slight Chance
    Rain then
    Rain

  • Saturday

    Saturday: Rain. High near 54. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 59. West wind around 6 mph.
Tonight
Mostly clear, with a low around 42. West southwest wind 3 to 6 mph.
Friday
Increasing clouds, with a high near 61. West southwest wind around 7 mph.
Friday Night
Rain, mainly after 2am. Low around 46. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 54. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 100%.
Saturday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 37.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dyson SC
 34.16°N 81.9°W (Elev. 400 ft)
Last Update:
12:18 pm EST Jan 1, 2026
Forecast Valid:
1pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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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