Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity 30%
Wind Speed W 13 G 21 mph
Barometer 29.98 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 7 Feb 9:35 am MST
Extended Forecast for

4 Miles SSW Lead SD

  • Today

    Today: Mostly cloudy, with a high near 48. Northwest wind 7 to 11 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West wind 3 to 6 mph. Winds could gust as high as 24 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow before noon, then a chance of rain between noon and 4pm, then a chance of snow after 4pm.  Mostly cloudy, with a high near 49. West wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 22. West wind 3 to 6 mph. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 36. Light and variable wind becoming northwest around 6 mph. Winds could gust as high as 18 mph.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 21. South wind around 5 mph, with gusts as high as 16 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Northwest wind 7 to 11 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 32. West wind 3 to 6 mph. Winds could gust as high as 24 mph.
Sunday
Mostly sunny, with a high near 51. West wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph. Winds could gust as high as 18 mph.
Monday
A chance of rain and snow before noon, then a chance of rain between noon and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 49. West wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. West wind 3 to 6 mph. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Light and variable wind becoming northwest around 6 mph. Winds could gust as high as 18 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. South wind around 5 mph, with gusts as high as 16 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 20.
Friday
A slight chance of snow. Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
8:57 am MST Feb 7, 2026
9am MST Feb 7, 2026-6pm MST Feb 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database