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

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity 33%
Wind Speed W 7 G 15 mph
Barometer 29.58 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 16 Apr 3:15 am MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 47. Southwest wind around 14 mph, with gusts as high as 32 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 61. Southwest wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%.

    High: 61 °F

    Mostly Sunny
    then Showers

  • Thursday Night

    Thursday Night: Rain showers before 7pm, then snow showers. Low around 20. Wind chill values as low as 9. Northwest wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 34. Wind chill values as low as 8. Northwest wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 19. West wind 8 to 13 mph, with gusts as high as 32 mph.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: A 40 percent chance of snow showers. Mostly sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Southwest wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 47. Southwest wind around 14 mph, with gusts as high as 32 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 61. Southwest wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%.
Thursday Night
Rain showers before 7pm, then snow showers. Low around 20. Wind chill values as low as 9. Northwest wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 34. Wind chill values as low as 8. Northwest wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 19. West wind 8 to 13 mph, with gusts as high as 32 mph.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 58. Southwest wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Sunny, with a high near 71.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 46.
Wednesday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
12:32 am MDT Apr 16, 2026
Forecast Valid:
3am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation