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.

A Few Clouds

-2°F

-19°C

Humidity 84%
Wind Speed S 7 mph
Barometer 30.30 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 29 Nov 10:55 pm MST
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 3. Wind chill values as low as -7. West wind around 6 mph becoming light and variable after midnight.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Wind chill values as low as -4. Light and variable wind becoming east around 6 mph in the morning.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 17 by 5am. Wind chill values as low as 2. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 12 °F⇑

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as 5. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 22 by 9pm, then rising to around 30 during the remainder of the night. Southwest wind around 10 mph, with gusts as high as 16 mph.

    Low: 22 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 36. Northwest wind around 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Cloudy, with a low around 16. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 20 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 3. Wind chill values as low as -7. West wind around 6 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 19. Wind chill values as low as -4. Light and variable wind becoming east around 6 mph in the morning.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 17 by 5am. Wind chill values as low as 2. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as 5. West wind 11 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 22 by 9pm, then rising to around 30 during the remainder of the night. Southwest wind around 10 mph, with gusts as high as 16 mph.
Tuesday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 36. Northwest wind around 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely. Cloudy, with a low around 16. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday
A chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 20. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 30. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
Last Update:
10:22 pm MST Nov 29, 2025
Forecast Valid:
11pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation