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

39°F

4°C

Humidity 42%
Wind Speed SW 7 mph
Barometer 30.05 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Feb 5:15 pm MST
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 7 mph becoming southwest in the evening.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Southwest wind around 6 mph becoming light and variable.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. South wind 5 to 8 mph becoming west in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind 5 to 7 mph becoming east in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. Northwest wind around 7 mph, with gusts as high as 17 mph.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 3 to 5 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West wind around 7 mph becoming southwest in the evening.
Friday
Mostly sunny, with a high near 52. Southwest wind around 6 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 34. South wind 5 to 8 mph becoming west in the evening.
Saturday
Mostly sunny, with a high near 51. West wind 5 to 7 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 8 mph.
Sunday
Partly sunny, with a high near 56. Northwest wind around 7 mph, with gusts as high as 17 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 3 to 5 mph.
Washington's Birthday
Sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 38.
Tuesday
Rain likely, mainly after 11am. Partly sunny, with a high near 52. Breezy.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 42.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
3:52 pm MST Feb 12, 2026
5pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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