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

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

57°F

14°C

Humidity 31%
Wind Speed SW 22 G 32 mph
Barometer 29.67 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 26 Dec 3:15 pm MST
Extended Forecast for

2 Miles SW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 41. Wind chill values as low as 16. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -17. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 11. Wind chill values as low as -17. Northwest wind around 14 mph, with gusts as high as 37 mph.

    High: 11 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 11 by 5am. West wind 8 to 11 mph, with gusts as high as 32 mph.

    Low: 7 °F⇑

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West wind around 7 mph, with gusts as high as 21 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. West wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind 10 to 15 mph, with gusts as high as 32 mph.
Saturday
A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 41. Wind chill values as low as 16. West wind 9 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values as low as -17. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Sunny, with a high near 11. Wind chill values as low as -17. Northwest wind around 14 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a temperature rising to around 11 by 5am. West wind 8 to 11 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 33. West wind around 7 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 24. West wind 7 to 10 mph, with gusts as high as 26 mph.
Tuesday
Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Mostly sunny, with a high near 39.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 12.
New Year's Day
A slight chance of snow. Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
2:41 pm MST Dec 26, 2025
Forecast Valid:
3pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
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