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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

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity 59%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 11 Feb 1:35 am MST
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Mostly clear, with a low around 24. South wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 49. Light and variable wind.

    High: 49 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Southwest wind around 6 mph becoming east in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Southwest wind around 6 mph becoming north in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Southwest wind 3 to 6 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 24. South wind around 6 mph.
Wednesday
Increasing clouds, with a high near 49. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 29. Light southwest wind.
Thursday
Sunny, with a high near 52. Southwest wind around 6 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 30. Southwest wind around 6 mph.
Friday
Sunny, with a high near 55. Southwest wind around 6 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 31. Southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 54. Southwest wind around 7 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 35.
Washington's Birthday
Sunny, with a high near 59.
Monday Night
A chance of rain. Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
1:26 am MST Feb 11, 2026
Forecast Valid:
1am MST Feb 11, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation