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.

Overcast

34°F

1°C

Humidity 70%
Wind Speed NW 18 G 25 mph
Barometer 29.90 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Mar 8:55 pm MDT
Extended Forecast for

Belle Fourche SD

  • Tonight

    Tonight: A 20 percent chance of snow. Mostly cloudy, with a low around 25. Wind chill values as low as 17. Blustery, with a west wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Wind chill values as low as 18. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 11pm, then snow likely. Cloudy, with a low around 24. Wind chill values as low as 17. East wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow before 3pm, then rain and snow between 3pm and 4pm, then snow after 4pm. High near 40. Wind chill values as low as 16. East wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. East wind 14 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow after noon. Mostly cloudy, with a high near 34. Light and variable wind becoming east 5 to 8 mph in the morning.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before midnight, then a chance of rain. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Chance
    Rain

Detailed Forecast

Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 25. Wind chill values as low as 17. Blustery, with a west wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.
Friday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Wind chill values as low as 18. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow before 11pm, then snow likely. Cloudy, with a low around 24. Wind chill values as low as 17. East wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow before 3pm, then rain and snow between 3pm and 4pm, then snow after 4pm. High near 40. Wind chill values as low as 16. East wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 11. East wind 14 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 50 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 10 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Monday
A slight chance of snow after noon. Mostly cloudy, with a high near 34. Light and variable wind becoming east 5 to 8 mph in the morning.
Monday Night
A chance of snow before midnight, then a chance of rain. Mostly cloudy, with a low around 20.
Tuesday
A chance of rain, mainly before noon. Mostly cloudy, with a high near 57. Breezy.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 76.
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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:
8:41 pm MDT Mar 12, 2026
Forecast Valid:
9pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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