National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Overcast

36°F

2°C

Humidity 41%
Wind Speed E 9 mph
Barometer 29.75 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Jan 3:55 pm MST
Extended Forecast for

Spearfish SD

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy, with a high near 39. East wind around 5 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 23. Wind chill values as low as 14. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Patchy blowing snow after 9am. Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values as low as 12. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 32 °F

    Patchy
    Blowing Snow
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 30 by 5am. Wind chill values as low as 15. West wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F⇑

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 36. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 26 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy, with a high near 39. East wind around 5 mph.
Tonight
Snow likely. Mostly cloudy, with a low around 23. Wind chill values as low as 14. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Patchy blowing snow after 9am. Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values as low as 12. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 30 by 5am. Wind chill values as low as 15. West wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. West wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 55.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 39. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 50. Breezy.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
3:07 pm MST Jan 8, 2026
Forecast Valid:
4pm MST Jan 8, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation