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.

Freezing Fog

25°F

-4°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 30.27 in
Dewpoint 25°F (-4°C)
Visibility 0.25 mi
Last update 11 Mar 9:15 am CDT
Extended Forecast for

9 Miles SE Fort Thompson SD

Fire Weather Watch March 12, 12:00pm until March 12, 10:00pm
High Wind Watch March 12, 03:00pm until March 13, 01:00am
Click here for hazard details and duration
Fire Weather Watch
High Wind Watch

  • Today

    Today: Mostly sunny, with a high near 46. West northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind 6 to 11 mph becoming south in the evening.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Breezy, with a south wind 8 to 13 mph becoming west southwest 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 65 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Windy, with a northwest wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A slight chance of snow. Cloudy, with a high near 40. Northwest wind 8 to 16 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 25. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 42. East wind 9 to 16 mph. Chance of precipitation is 40%.

    High: 42 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am. Low around 17. Blustery, with an east wind 17 to 22 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 17 °F

    Rain/Snow and
    Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Partly sunny, with a high near 29. Blustery, with a north northwest wind 24 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 46. West northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Tonight
Partly cloudy, with a low around 23. Northwest wind 6 to 11 mph becoming south in the evening.
Thursday
Mostly cloudy, with a high near 65. Breezy, with a south wind 8 to 13 mph becoming west southwest 19 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Windy, with a northwest wind 29 to 34 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow. Cloudy, with a high near 40. Northwest wind 8 to 16 mph becoming south in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of snow. Cloudy, with a low around 25. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday
A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 42. East wind 9 to 16 mph. Chance of precipitation is 40%.
Saturday Night
Rain and snow, becoming all snow after 1am. Low around 17. Blustery, with an east wind 17 to 22 mph becoming north after midnight. Chance of precipitation is 80%.
Sunday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 29. Blustery, with a north northwest wind 24 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 31.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Fort Thompson SD
 43.97°N 99.28°W (Elev. 1519 ft)
Last Update:
8:36 am CDT Mar 11, 2026
Forecast Valid:
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation