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

52°F

11°C

Humidity 41%
Wind Speed W 15 G 22 mph
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Feb 4:55 am MST
Extended Forecast for

4 Miles S Lead SD

  • Today

    Today: Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 31 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49. West wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West wind around 7 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. West wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 30. West wind 6 to 9 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 49. West wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph.
Friday Night
Increasing clouds, with a low around 35. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph.
Saturday
Partly sunny, with a high near 49. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 35. West wind around 7 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 54. West wind 3 to 7 mph. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind around 6 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, with a high near 49.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Cloudy, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
Last Update:
3:07 am MST Feb 5, 2026
Forecast Valid:
5am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
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Additional Resources

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