Dangerous Cold Weather for Most of the Country; Rare Winter Storm for the South; Fire Weather Concerns for Southern California

Arctic air will filter south and east through early this week. As this cold air moves across the South, a rare winter storm is forecast to develop from Texas, Gulf Coast States into the Southeast through early this week. Several new daily record low temperatures are expected, including new record-low maximum temperatures. For Southern California, fire weather concerns increase this week. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

-12°F

-24°C

Humidity 71%
Wind Speed Calm
Barometer 30.56 in
Dewpoint -19°F (-28°C)
Visibility 10.00 mi
Last update 20 Jan 11:15 pm CST
Extended Forecast for

Fort Thompson SD

Cold Weather Advisory January 20, 11:27pm until January 21, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 11:27pm until January 21, 12:00pm

    NOW until 12:00pm Tue

    Cold Weather Advisory

  • Tonight

    Low: -14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Wind chill values as low as -27. South southeast wind 7 to 13 mph becoming west southwest in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around 21. West northwest wind 8 to 14 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 33 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 13. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 24. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Northwest wind 6 to 8 mph becoming south after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33. South wind 8 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -14. Wind chill values as low as -26. West wind around 6 mph becoming south southeast after midnight.
Tuesday
Mostly cloudy, with a high near 25. Wind chill values as low as -27. South southeast wind 7 to 13 mph becoming west southwest in the afternoon.
Tuesday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 21. West northwest wind 8 to 14 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 32. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 33 mph.
Wednesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 13. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 24. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 9. Northwest wind 6 to 8 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 33. South wind 8 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 17. West northwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 33.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
7:46 pm CST Jan 20, 2025
11pm CST Jan 20, 2025-6pm CST Jan 27, 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