Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

50°F

10°C

Humidity 28%
Wind Speed NW 12 G 23 mph
Barometer 30.10 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 12 Feb 11:15 am MST
Extended Forecast for

4 Miles SW North Spearfish SD

  • Today

    Today: Sunny, with a high near 48. Northwest wind 3 to 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. Southwest wind 6 to 9 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Southwest wind around 6 mph becoming calm  in the morning.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind 3 to 6 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52. Southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 16 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind around 7 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 34. Southwest wind 6 to 9 mph.
Friday
Sunny, with a high near 51. Southwest wind around 6 mph becoming calm in the morning.
Friday Night
Mostly clear, with a low around 33. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 51. West wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday
Partly sunny, with a high near 52. Southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind around 7 mph.
Washington's Birthday
Sunny, with a high near 54.
Monday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 37.
Tuesday
Rain and snow likely. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW North Spearfish SD
 44.47°N 103.97°W (Elev. 5299 ft)
11:06 am MST Feb 12, 2026
11am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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