Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fog/Mist

42°F

6°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 40°F (4°C)
Visibility 6.00 mi
Wind Chill38°F (3°C)
Last update 8 Dec 2:55 am EST
Extended Forecast for

5 Miles NNW Cassatt SC

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Fog

  • Monday

    Monday: Rain likely, mainly before 10am.  Areas of fog before 2pm.  Otherwise, cloudy, with a high near 44. North wind 5 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely
    and Areas Fog
    then Patchy
    Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. North wind 6 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. North wind around 5 mph becoming calm  in the morning.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Calm wind becoming southwest around 6 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

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

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Monday
Rain likely, mainly before 10am. Areas of fog before 2pm. Otherwise, cloudy, with a high near 44. North wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 25. North wind 6 to 8 mph.
Tuesday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 29. Calm wind becoming southwest around 6 mph after midnight.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cassatt SC
 34.41°N 80.5°W (Elev. 312 ft)
12:40 am EST Dec 8, 2025
3am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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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