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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

20°F

-7°C

Humidity 73%
Wind Speed N 15 mph
Barometer 29.77 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 18 Feb 10:35 pm CST
Extended Forecast for

11 Miles E Stephan SD

  • Tonight

    Tonight: Mostly clear, with a low around 12. Blustery, with a north wind 17 to 21 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Thursday

    Thursday: Partly sunny, with a high near 23. Blustery, with a north northwest wind 18 to 23 mph, with gusts as high as 31 mph.

    High: 23 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 8 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24. Northwest wind 11 to 14 mph.

    High: 24 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. North wind 6 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. North northwest wind 7 to 11 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. North wind around 10 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 26. North northwest wind 9 to 11 mph.

    High: 26 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4. North wind 8 to 10 mph becoming east southeast after midnight.

    Low: 4 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Blustery, with a north wind 17 to 21 mph.
Thursday
Partly sunny, with a high near 23. Blustery, with a north northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Friday
Partly sunny, with a high near 24. Northwest wind 11 to 14 mph.
Friday Night
Partly cloudy, with a low around 7. North wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 29. North northwest wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 5. North wind around 10 mph.
Sunday
Sunny, with a high near 26. North northwest wind 9 to 11 mph.
Sunday Night
Mostly clear, with a low around 4. North wind 8 to 10 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 37. Breezy.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Stephan SD
 44.27°N 99.23°W (Elev. 1877 ft)
Last Update:
10:36 pm CST Feb 18, 2026
Forecast Valid:
10pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation