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

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

21°F

-6°C

Humidity 86%
Wind Speed S 7 mph
Barometer 30.16 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 10 Feb 5:35 am MST
Extended Forecast for

2 Miles SW Lead SD

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 37. Wind chill values as low as 11. West wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 17 mph.

    High: 37 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 5pm.  Partly sunny, with a high near 44. Wind chill values as low as 20. Southwest wind around 5 mph becoming calm  in the afternoon.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm.  Partly cloudy, with a low around 26. Wind chill values as low as 19. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. West wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 17 mph.

    High: 44 °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 47. West wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 16 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 37. Wind chill values as low as 11. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 23. Southwest wind 3 to 6 mph. Winds could gust as high as 16 mph.
Wednesday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. Wind chill values as low as 20. Southwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm. Partly cloudy, with a low around 26. Wind chill values as low as 19. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 44. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 17 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 47. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 27. Southwest wind around 6 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 46.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
5:01 am MST Feb 10, 2026
5am MST Feb 10, 2026-6pm MST Feb 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database