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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

30°F

-1°C

Humidity 59%
Wind Speed S 8 mph
Barometer 30.16 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Feb 10:15 pm MST
Extended Forecast for

Spearfish SD

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 31. South wind 3 to 6 mph.

    Low: 31 °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 31. Light southwest wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Light and variable wind becoming northwest around 5 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Southwest wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Southwest wind around 6 mph becoming north in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 31. South wind 3 to 6 mph.
Wednesday
Increasing clouds, with a high near 49. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 31. Light southwest wind.
Thursday
Sunny, with a high near 52. Light and variable wind becoming northwest around 5 mph.
Thursday Night
Mostly clear, with a low around 32. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 56. Southwest wind around 6 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 55. Southwest wind around 6 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 37.
Washington's Birthday
Sunny, with a high near 61.
Monday Night
A chance of rain. Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.48°N 103.85°W (Elev. 3780 ft)
Last Update:
9:01 pm MST Feb 10, 2026
Forecast Valid:
10pm MST Feb 10, 2026-6pm MST 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