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

19°C

66°F

Humidity 68%
Wind Speed SE 9 km/h
Barometer 30.19 in
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 30 Jun 8:15 pm MDT
Extended Forecast for

4 Miles WSW Lead SD

  • Tonight

    Tonight: Clear, with a low around 9. East wind 5 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.

    Low: 9 °C

    Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 25. Southwest wind 5 to 15 km/h becoming north in the afternoon. Winds could gust as high as 25 km/h.

    High: 25 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. Southeast wind 10 to 15 km/h becoming southwest after midnight.

    Low: 13 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 27. South wind 5 to 10 km/h becoming east in the morning. Winds could gust as high as 25 km/h.

    High: 27 °C

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 15. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 15 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. South wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 27 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. South wind 10 to 15 km/h becoming west after midnight. Winds could gust as high as 25 km/h.

    Low: 13 °C

    Chance
    T-storms then
    Chance
    Showers

  • Independence Day

    Independence Day: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Northwest wind around 15 km/h, with gusts as high as 30 km/h.

    High: 21 °C

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 9.

    Low: 9 °C

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 9. East wind 5 to 15 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 25. Southwest wind 5 to 15 km/h becoming north in the afternoon. Winds could gust as high as 25 km/h.
Tuesday Night
Mostly clear, with a low around 13. Southeast wind 10 to 15 km/h becoming southwest after midnight.
Wednesday
Sunny, with a high near 27. South wind 5 to 10 km/h becoming east in the morning. Winds could gust as high as 25 km/h.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 15. South wind 10 to 15 km/h, with gusts as high as 30 km/h.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. South wind 10 to 15 km/h, with gusts as high as 25 km/h.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. South wind 10 to 15 km/h becoming west after midnight. Winds could gust as high as 25 km/h.
Independence Day
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Northwest wind around 15 km/h, with gusts as high as 30 km/h.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 9.
Saturday
A chance of showers and thunderstorms after noon. Sunny, with a high near 21.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 9.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 22.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 10.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 m)
Last Update:
7:29 pm MDT Jun 30, 2025
Forecast Valid:
8pm MDT Jun 30, 2025-6pm MDT Jul 7, 2025
 
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Additional Resources

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