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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

61°F

16°C

Humidity 25%
Wind Speed NW 17 mph
Barometer 30.10 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 5 Feb 5:35 pm MST
Extended Forecast for

3 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northwest wind 6 to 11 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West wind around 5 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. South wind around 8 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 39. West wind around 8 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West wind around 7 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Partly sunny, with a high near 52. Southwest wind around 7 mph, with gusts as high as 20 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Northwest wind 6 to 11 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 52. West wind around 5 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 39. South wind around 8 mph becoming west after midnight. Winds could gust as high as 24 mph.
Saturday
Partly sunny, with a high near 51. West wind 8 to 10 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 39. West wind around 8 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 57. West wind around 7 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 7 mph, with gusts as high as 20 mph.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 52. Southwest wind around 7 mph, with gusts as high as 20 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
4:21 pm MST Feb 5, 2026
Forecast Valid:
5pm MST Feb 5, 2026-6pm MST Feb 12, 2026
 
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Additional Resources

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