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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69°NLon: 81.64°WElev: 610ft.

Mostly Cloudy

55°F

13°C

Humidity 57%
Wind Speed SW 3 mph
Barometer 29.87 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 2 Jan 9:15 pm EST
Extended Forecast for

Union SC

  • Tonight

    Tonight: Rain likely, mainly after 3am. Patchy fog after 4am. Otherwise, cloudy, with a low around 48. Light west southwest wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Cloudy then
    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly before 9am. Patchy fog before 2pm. Otherwise, cloudy, with a high near 48. Calm wind becoming east northeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

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

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 3am. Patchy fog after 4am. Otherwise, cloudy, with a low around 48. Light west southwest wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly before 9am. Patchy fog before 2pm. Otherwise, cloudy, with a high near 48. Calm wind becoming east northeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 57. Calm wind.
Sunday Night
Mostly cloudy, with a low around 35. Calm wind.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly cloudy, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Union SC
 34.71°N 81.62°W (Elev. 600 ft)
Last Update:
6:03 pm EST Jan 2, 2026
Forecast Valid:
9pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
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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