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

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

25°F

-4°C

Humidity 79%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 11 Feb 4:15 am CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Today

    Today: Increasing clouds, with a high near 50. Light south southwest wind becoming south 5 to 9 mph in the morning.

    High: 50 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, then gradual clearing toward daybreak, with a low around 29. South southeast wind 8 to 11 mph.

    Low: 29 °F

    Clearing Late

  • Thursday

    Thursday: Sunny, with a high near 50. Southeast wind around 7 mph becoming north northeast in the afternoon.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. East wind around 6 mph becoming southwest after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 6 to 9 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 7 mph becoming west after midnight.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. West wind 7 to 9 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West southwest wind around 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. Southwest wind 7 to 13 mph becoming south southeast in the afternoon.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 50. Light south southwest wind becoming south 5 to 9 mph in the morning.
Tonight
Cloudy, then gradual clearing toward daybreak, with a low around 29. South southeast wind 8 to 11 mph.
Thursday
Sunny, with a high near 50. Southeast wind around 7 mph becoming north northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 27. East wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 54. South southwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 32. South wind around 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 55. West wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 32. West southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 57. Southwest wind 7 to 13 mph becoming south southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 38.
Washington's Birthday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
Last Update:
4:06 am CST Feb 11, 2026
Forecast Valid:
4am CST Feb 11, 2026-6pm CST Feb 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