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

63°F

17°C

Humidity 27%
Wind Speed W 12 G 24 mph
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 5 Feb 11:35 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. West wind around 14 mph, with gusts as high as 28 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. West wind around 6 mph becoming light and variable. Winds could gust as high as 15 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. South wind around 11 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 29 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 35. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 53. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow before 11am, then a slight chance of snow. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 51. West wind around 14 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 48. West wind around 6 mph becoming light and variable. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 36. South wind around 11 mph becoming west after midnight. Winds could gust as high as 23 mph.
Saturday
Partly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 35. West wind around 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 53. West wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday
A slight chance of rain and snow before 11am, then a slight chance of snow. Partly sunny, with a high near 47.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
Last Update:
11:32 am MST Feb 5, 2026
Forecast Valid:
12pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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