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 38%
Wind Speed W 15 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Feb 7:55 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Today

    Today: Sunny, with a high near 55. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind 6 to 10 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. Light and variable wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. South wind around 8 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Northwest wind around 10 mph, with gusts as high as 29 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West wind around 8 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. West wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 55. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 32. Northwest wind 6 to 10 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 50. Light and variable wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 37. South wind around 8 mph becoming west after midnight. Winds could gust as high as 23 mph.
Saturday
Partly sunny, with a high near 51. Northwest wind around 10 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 36. West wind around 8 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 55. West wind 3 to 7 mph. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 36. Southwest wind around 7 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 50.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of snow. Cloudy, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Partly sunny, with a high near 32.
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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:
7:32 am MST Feb 5, 2026
Forecast Valid:
7am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
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