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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

45°F

7°C

Humidity 46%
Wind Speed NE 9 mph
Barometer 30.02 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Feb 12:15 pm MST
Extended Forecast for

Belle Fourche SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 48. Calm wind becoming east around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming north around 6 mph in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Light and variable wind becoming south around 5 mph in the evening.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. West wind 5 to 8 mph becoming north in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind 3 to 5 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southwest wind 5 to 7 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 48. Calm wind becoming east around 5 mph.
Tonight
Mostly clear, with a low around 25. Light and variable wind.
Thursday
Sunny, with a high near 53. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 26. Light and variable wind becoming south around 5 mph in the evening.
Friday
Sunny, with a high near 56. West wind 5 to 8 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 28. Southwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 30. Southwest wind around 5 mph.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 30.
Washington's Birthday
Sunny, with a high near 60.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
Last Update:
12:21 pm MST Feb 11, 2026
Forecast Valid:
12pm MST Feb 11, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation