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

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity 59%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 10 Feb 11:15 pm MST
Extended Forecast for

2 Miles SW Lead SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 24 by 5am. Southwest wind around 6 mph, with gusts as high as 16 mph.

    Low: 21 °F⇑

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 44. Wind chill values as low as 18. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Calm wind becoming west around 5 mph after midnight.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Southwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 24 by 5am. Southwest wind around 6 mph, with gusts as high as 16 mph.
Wednesday
Increasing clouds, with a high near 44. Wind chill values as low as 18. Southwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. Calm wind becoming west around 5 mph after midnight.
Thursday
Sunny, with a high near 45. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 27. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 48. Southwest wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 28. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 33.
Washington's Birthday
Sunny, with a high near 52.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 34.
Tuesday
Snow likely. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
10:56 pm MST Feb 10, 2026
Forecast Valid:
11pm MST Feb 10, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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