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

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity 37%
Wind Speed W 16 G 24 mph
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 31 Dec 5:15 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Today

    Today: Sunny, with a temperature rising to near 39 by noon, then falling to around 33 during the remainder of the day. Northwest wind 6 to 14 mph, with gusts as high as 29 mph.

    High: 39 °F⇓

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 44. West wind 5 to 8 mph, with gusts as high as 17 mph.

    High: 44 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Light southwest wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 40 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a temperature rising to near 39 by noon, then falling to around 33 during the remainder of the day. Northwest wind 6 to 14 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 31. West wind 6 to 9 mph, with gusts as high as 21 mph.
New Year's Day
Increasing clouds, with a high near 44. West wind 5 to 8 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 28. Light southwest wind.
Friday
Mostly cloudy, with a high near 40. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 7 to 9 mph, with gusts as high as 17 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
Last Update:
3:26 am MST Dec 31, 2025
Forecast Valid:
5am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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