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

30°C

86°F

Humidity 49%
Wind Speed Vrbl 7 km/h
Barometer 29.85 in
Dewpoint 18°C (64°F)
Visibility 16 km
Heat Index31°C (88°F)
Last update 3 Jul 1:15 pm MDT
Extended Forecast for

5 Miles S Lead SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 30. South wind around 10 km/h, with gusts as high as 25 km/h.

    High: 30 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, with a low around 13. South wind around 10 km/h becoming northwest after midnight. Winds could gust as high as 25 km/h.

    Low: 13 °C

    Chance
    T-storms

  • Independence Day

    Independence Day: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 21. North wind around 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%.

    High: 21 °C

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Partly cloudy, with a low around 9. West wind around 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 50%.

    Low: 9 °C

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 22. West wind around 10 km/h becoming east in the afternoon. Winds could gust as high as 25 km/h.

    High: 22 °C

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 9. Northeast wind 5 to 10 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h. Chance of precipitation is 60%.

    Low: 9 °C

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 22. South wind 5 to 10 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.

    High: 22 °C

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 9. Northeast wind around 10 km/h becoming south after midnight. Winds could gust as high as 25 km/h.

    Low: 9 °C

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Sunny, with a high near 24.

    High: 24 °C

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 30. South wind around 10 km/h, with gusts as high as 25 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, with a low around 13. South wind around 10 km/h becoming northwest after midnight. Winds could gust as high as 25 km/h.
Independence Day
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 21. North wind around 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Partly cloudy, with a low around 9. West wind around 10 km/h, with gusts as high as 25 km/h. Chance of precipitation is 50%.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 22. West wind around 10 km/h becoming east in the afternoon. Winds could gust as high as 25 km/h.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 9. Northeast wind 5 to 10 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 22. South wind 5 to 10 km/h becoming northeast in the afternoon. Winds could gust as high as 25 km/h.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 9. Northeast wind around 10 km/h becoming south after midnight. Winds could gust as high as 25 km/h.
Monday
A chance of showers and thunderstorms after noon. Sunny, with a high near 24.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 11.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 25.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 12.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 m)
Last Update:
11:09 am MDT Jul 3, 2025
Forecast Valid:
1pm MDT Jul 3, 2025-6pm MDT Jul 9, 2025
 
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Additional Resources

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