Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fair

38°F

3°C

Humidity 32%
Wind Speed NW 20 G 26 mph
Barometer 30.09 in (1019.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 23 Feb 10:55 am EST
Extended Forecast for

Sumter SC

  • Today

    Today: Sunny, with a high near 47. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 25. Northwest wind 3 to 7 mph.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. Northwest wind 3 to 7 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 37. Southwest wind 3 to 8 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Southwest wind 9 to 14 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 1am.  Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Chance Rain
    then Rain

  • Friday

    Friday: A chance of rain.  Partly sunny, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 25. Northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 51. Northwest wind 3 to 7 mph.
Tuesday Night
Increasing clouds, with a low around 37. Southwest wind 3 to 8 mph.
Wednesday
Mostly cloudy, with a high near 63. Southwest wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Thursday Night
Rain, mainly after 1am. Low around 53. Chance of precipitation is 80%.
Friday
A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumter SC
 33.94°N 80.37°W (Elev. 180 ft)
11:27 am EST Feb 23, 2026
11am EST Feb 23, 2026-6pm EST Mar 1, 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