Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

37°F

3°C

Humidity 88%
Wind Speed NE 9 mph
Barometer 29.73 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Apr 4:55 pm CDT
Extended Forecast for

Fort Thompson SD

Winter Weather Advisory April 3, 01:00am until April 4, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A chance of freezing rain before 1am, then rain between 1am and 3am, then rain or freezing rain after 3am.  Low around 31. East wind 10 to 14 mph.  Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Freezing
    Rain

  • Friday

    Friday: Rain, snow and freezing rain, possibly mixed with sleet before 11am, then snow, possibly mixed with rain between 11am and 1pm, then snow after 1pm.  High near 34. East wind 10 to 13 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow.  Patchy blowing snow after 2am. Low around 27. West northwest wind 13 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A chance of snow before 1pm.  Patchy blowing snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. North northwest wind 5 to 11 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. North northeast wind 6 to 13 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Northeast wind 10 to 14 mph becoming east southeast after midnight.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of freezing rain before 1am, then rain between 1am and 3am, then rain or freezing rain after 3am. Low around 31. East wind 10 to 14 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.
Friday
Rain, snow and freezing rain, possibly mixed with sleet before 11am, then snow, possibly mixed with rain between 11am and 1pm, then snow after 1pm. High near 34. East wind 10 to 13 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Snow. Patchy blowing snow after 2am. Low around 27. West northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday
A chance of snow before 1pm. Patchy blowing snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 25. West wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 48. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 25. North northwest wind 5 to 11 mph.
Monday
Partly sunny, with a high near 40. North northeast wind 6 to 13 mph.
Monday Night
Mostly cloudy, with a low around 21. Northeast wind 10 to 14 mph becoming east southeast after midnight.
Tuesday
A slight chance of snow before 1pm. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 34. Breezy.
Wednesday
Mostly sunny, with a high near 63. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
4:36 pm CDT Apr 2, 2026
5pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

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