Wintry Mix and Fire Weather Conditions Along the East Coast; Rains and Mountain Snow in the West

Dry, gusty conditions will produce elevated to critical fire weather conditions across portions of the Mid-Atlantic into the Southeast. Snow and a wintry mix is expected in the Great Lakes and portions of the Northeast, with several inches of snow possible in the higher elevations. An atmospheric river continues to bring heavy rainfall and high elevation mountain snow to the West. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

49°F

9°C

Humidity 48%
Wind Speed SE 13 mph
Barometer 29.97 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Nov 12:55 pm CST
Extended Forecast for

Fort Thompson SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Southeast wind 11 to 15 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. East southeast wind 10 to 14 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Rain likely, mainly after 3pm.  Mostly cloudy, with a high near 49. East southeast wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight.  Cloudy, with a low around 35. East northeast wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Northeast wind around 7 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southeast wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. South wind 6 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 36. East southeast wind around 8 mph becoming west northwest after midnight.  Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 53. Northwest wind 8 to 14 mph.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. Southeast wind 11 to 15 mph.
Tonight
Increasing clouds, with a low around 38. East southeast wind 10 to 14 mph.
Monday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 49. East southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain, mainly before midnight. Cloudy, with a low around 35. East northeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 45. Northeast wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 59. South wind 6 to 10 mph.
Wednesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 36. East southeast wind around 8 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 53. Northwest wind 8 to 14 mph.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 28.
Saturday
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)
12:51 pm CST Nov 16, 2025
1pm CST Nov 16, 2025-6pm CST Nov 22, 2025
 
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