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

72°F

22°C

Humidity 61%
Wind Speed N 8 G 16 mph
Barometer 30.23 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 31 Aug 2:55 pm MDT
Extended Forecast for

Lead SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 4pm. Sunny, with a high near 67. North wind around 5 mph, with gusts as high as 15 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 50. Northeast wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. North wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 49. North wind around 5 mph becoming south in the evening. Winds could gust as high as 15 mph.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 62. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. North wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 4pm. Sunny, with a high near 67. North wind around 5 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 50. Northeast wind around 5 mph becoming calm.
Labor Day
Sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 54. North wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 76. Southwest wind around 5 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 49. North wind around 5 mph becoming south in the evening. Winds could gust as high as 15 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 62. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 42. North wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
Last Update:
1:10 pm MDT Aug 31, 2025
Forecast Valid:
3pm MDT Aug 31, 2025-6pm MDT Sep 7, 2025
 
Forecast Discussion
 
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Additional Resources

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