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

32°F

0°C

Humidity 75%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 8 Jan 9:35 am MST
Extended Forecast for

Spearfish SD

  • Today

    Today: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38. Calm wind becoming east around 5 mph in the afternoon.

    High: 38 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 22. Wind chill values as low as 14. Light and variable wind becoming west 5 to 10 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: A 20 percent chance of snow. Mostly sunny, with a high near 32. Wind chill values as low as 12. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 13. West wind 14 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 35. Northwest wind 13 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature falling to near 30 by 8pm, then rising to around 35 during the remainder of the night. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 30 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Snow likely. Mostly cloudy, with a low around 22. Wind chill values as low as 14. Light and variable wind becoming west 5 to 10 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 32. Wind chill values as low as 12. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 13. West wind 14 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. Northwest wind 13 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a temperature falling to near 30 by 8pm, then rising to around 35 during the remainder of the night. West wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 50. Southwest wind around 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 38. Breezy.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
9:11 am MST Jan 8, 2026
Forecast Valid:
9am MST Jan 8, 2026-6pm MST Jan 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation