Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

36°F

2°C

Humidity 86%
Wind Speed SE 8 mph
Barometer 30.08 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Feb 12:55 pm CST
Extended Forecast for

Fort Thompson SD

  • This Afternoon

    This Afternoon: Isolated snow showers after 5pm.  Mostly cloudy, with a high near 35. Southeast wind 5 to 9 mph becoming east northeast.  Chance of precipitation is 20%.

    High: 35 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: A chance of snow before midnight, then a slight chance of freezing rain between midnight and 2am.  Cloudy, with a low around 19. Northeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    then Slight
    Chance
    Freezing Rain

  • Tuesday

    Tuesday: Cloudy, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 32 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of freezing rain before 9pm, then a slight chance of snow between 9pm and midnight.  Mostly cloudy, with a low around 24. Northwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 5 to 10 mph becoming west northwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. West northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Northwest wind around 10 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 40. North northwest wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers after 5pm. Mostly cloudy, with a high near 35. Southeast wind 5 to 9 mph becoming east northeast. Chance of precipitation is 20%.
Tonight
A chance of snow before midnight, then a slight chance of freezing rain between midnight and 2am. Cloudy, with a low around 19. Northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Tuesday
Cloudy, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of freezing rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 24. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 37. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 5 to 10 mph becoming west northwest after midnight.
Thursday
Sunny, with a high near 53. West northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 28. Northwest wind around 10 mph.
Friday
Mostly sunny, with a high near 40. North northwest wind 6 to 9 mph becoming east northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
12:56 pm CST Feb 2, 2026
1pm CST Feb 2, 2026-6pm CST Feb 8, 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