Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

37°F

3°C

Humidity 53%
Wind Speed W 8 mph
Barometer 30.21 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Jan 9:55 pm CST
Extended Forecast for

Fort Thompson SD

  • Tonight

    Tonight: Mostly cloudy early, then becoming mostly clear, with a low around 28. West wind 6 to 8 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 38 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. North wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. East northeast wind 6 to 10 mph becoming south after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Breezy, with a south wind 10 to 15 mph becoming northwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 24. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy early, then becoming mostly clear, with a low around 28. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 50. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. West wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 51. Breezy, with a west northwest wind 18 to 28 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 34. North wind 7 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 22. East northeast wind 6 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 46. Breezy, with a south wind 10 to 15 mph becoming northwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.
Thursday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 31. Windy. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 11. Blustery.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
9:36 pm CST Jan 11, 2026
10pm CST Jan 11, 2026-6pm CST Jan 18, 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