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 8 G 21 mph
Barometer 29.58 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 16 Apr 3:35 am MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 51. Southwest wind 13 to 17 mph, with gusts as high as 36 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain showers likely before 5pm, then snow showers. Some thunder is also possible. High near 57. Southwest wind 10 to 17 mph becoming north in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 57 °F

    Mostly Sunny
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow showers. Low around 18. Wind chill values as low as 5. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 31. Wind chill values as low as 4. Northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 18. West wind 10 to 16 mph, with gusts as high as 32 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: A 40 percent chance of snow showers. Mostly sunny, with a high near 38. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Southwest wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 51. Southwest wind 13 to 17 mph, with gusts as high as 36 mph.
Thursday
Rain showers likely before 5pm, then snow showers. Some thunder is also possible. High near 57. Southwest wind 10 to 17 mph becoming north in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Snow showers. Low around 18. Wind chill values as low as 5. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 31. Wind chill values as low as 4. Northwest wind 14 to 16 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. Partly cloudy, with a low around 18. West wind 10 to 16 mph, with gusts as high as 32 mph.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 38. Northwest wind 14 to 17 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 54. Southwest wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Sunny, with a high near 67.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
Last Update:
3:52 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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High Temperature

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Chance of Precipitation