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

10°F

-12°C

Humidity 61%
Wind Speed W 7 mph
Barometer 30.37 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 29 Dec 1:15 am MST
Extended Forecast for

Belle Fourche SD

  • Overnight

    Overnight: Mostly clear, with a low around 5. Wind chill values as low as -7. West wind around 8 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values as low as 2. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Wind chill values as low as 15. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Wind chill values as low as 19. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. South wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 47. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 5. Wind chill values as low as -7. West wind around 8 mph.
Monday
Sunny, with a high near 39. Wind chill values as low as 2. West wind 7 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 24. Wind chill values as low as 15. West wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Wind chill values as low as 19. West wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 27. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 23. South wind 3 to 6 mph.
New Year's Day
Partly sunny, with a high near 47. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
Last Update:
1:21 am MST Dec 29, 2025
Forecast Valid:
1am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
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