Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

1°F

-17°C

Humidity 85%
Wind Speed NW 13 mph
Barometer 30.31 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 16 Mar 5:15 am CDT
Extended Forecast for

Fort Thompson SD

  • Today

    Today: Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 5. Light and variable wind becoming southeast 5 to 9 mph in the evening.

    Low: 5 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow and freezing rain likely before 1pm, then a slight chance of rain or freezing rain between 1pm and 4pm, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 43. Southeast wind 11 to 16 mph becoming southwest in the afternoon.  Chance of precipitation is 70%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 43 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. West wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. West wind 9 to 13 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. West wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 7 to 10 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. West southwest wind around 7 mph becoming south in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. West northwest wind 7 to 14 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 5. Light and variable wind becoming southeast 5 to 9 mph in the evening.
Tuesday
Snow and freezing rain likely before 1pm, then a slight chance of rain or freezing rain between 1pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 43. Southeast wind 11 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 30. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 61. West wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 37. West wind around 8 mph.
Thursday
Sunny, with a high near 70. West wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 41. West southwest wind around 7 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 75. West northwest wind 7 to 14 mph.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
5:23 am CDT Mar 16, 2026
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database