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

46°F

8°C

Humidity 40%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 31 Dec 4:15 pm MST
Extended Forecast for

3 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 38. West wind 3 to 6 mph.

    Low: 38 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 47. West wind around 6 mph becoming calm in the afternoon.

    High: 47 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 36. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 47. South wind around 6 mph, with gusts as high as 16 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 38. West wind 3 to 6 mph.
New Year's Day
Increasing clouds, with a high near 47. West wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind.
Friday
Mostly cloudy, with a high near 41. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 36. West wind around 7 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 47. South wind around 6 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 51. West wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 48.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A slight chance of snow. Partly sunny, with a high near 41.
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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:
3:46 pm MST Dec 31, 2025
Forecast Valid:
4pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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