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

19°F

-7°C

Humidity 73%
Wind Speed W 5 mph
Barometer 30.27 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 26 Nov 12:15 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a low around 12. Southwest wind 3 to 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Wind chill values as low as 13. Calm wind becoming northwest around 5 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Wind chill values as low as 12. West wind 3 to 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 33. Wind chill values as low as 14. Light and variable wind.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. South wind 3 to 5 mph.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 22. Northwest wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 22 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 12. Southwest wind 3 to 5 mph.
Wednesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Wind chill values as low as 13. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Wind chill values as low as 12. West wind 3 to 5 mph.
Thanksgiving Day
Partly sunny, with a high near 33. Wind chill values as low as 14. Light and variable wind.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. South wind 3 to 5 mph.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Northwest wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Snow likely. Mostly cloudy, with a low around 7.
Sunday
Snow likely. Mostly cloudy, with a high near 15.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -1.
Monday
A chance of snow. Partly sunny, with a high near 19.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 9.
Tuesday
A chance of snow. Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
9:21 pm MST Nov 25, 2025
Forecast Valid:
12am MST Nov 26, 2025-6pm MST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation