National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

29°F

-2°C

Humidity 83%
Wind Speed N 8 mph
Barometer 29.97 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Mar 7:15 am CDT
Extended Forecast for

3 Miles WNW Fort Thompson SD

  • Today

    Today: Mostly cloudy, with a high near 43. North northeast wind 8 to 11 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain and snow likely before 2am, then a slight chance of snow between 2am and 4am. Cloudy, with a low around 24. North northeast wind 9 to 14 mph becoming northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 24. West northwest wind 7 to 11 mph becoming south after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 61. Breezy, with a south southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Blustery.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 1pm, then a slight chance of rain and snow. Cloudy, with a high near 44. North northwest wind around 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of snow. Cloudy, with a low around 28. East southeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of rain. Cloudy, with a high near 49. East southeast wind 9 to 17 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

    High: 49 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 43. North northeast wind 8 to 11 mph.
Tonight
Rain and snow likely before 2am, then a slight chance of snow between 2am and 4am. Cloudy, with a low around 24. North northeast wind 9 to 14 mph becoming northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 46. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Increasing clouds, with a low around 24. West northwest wind 7 to 11 mph becoming south after midnight.
Thursday
Mostly cloudy, with a high near 61. Breezy, with a south southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
A chance of snow before 1pm, then a slight chance of rain and snow. Cloudy, with a high near 44. North northwest wind around 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow before 1am, then a chance of snow. Cloudy, with a low around 28. East southeast wind around 11 mph. Chance of precipitation is 40%.
Saturday
A slight chance of snow before 1pm, then a chance of rain. Cloudy, with a high near 49. East southeast wind 9 to 17 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.
Saturday Night
Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 15. Blustery. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 29. Blustery. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Fort Thompson SD
 44.07°N 99.46°W (Elev. 1480 ft)
Last Update:
6:51 am CDT Mar 10, 2026
Forecast Valid:
7am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation