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

39°F

4°C

Humidity 48%
Wind Speed W 16 G 25 mph
Barometer 30.29 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 30 Dec 8:35 am MST
Extended Forecast for

2 Miles SW Lead SD

  • Today

    Today: Mostly sunny, with a high near 38. Wind chill values as low as 20. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 33 by 5am. West wind 6 to 10 mph, with gusts as high as 26 mph.

    Low: 28 °F⇑

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 28 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 36 by 4am. Southwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

    Low: 33 °F⇑

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. West wind 3 to 5 mph. Winds could gust as high as 15 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Southwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Wind chill values as low as 20. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a temperature rising to around 33 by 5am. West wind 6 to 10 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a temperature rising to around 36 by 4am. Southwest wind 3 to 6 mph. Winds could gust as high as 17 mph.
New Year's Day
Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Thursday Night
Mostly cloudy, with a low around 29. Light west wind.
Friday
Partly sunny, with a high near 44. West wind 3 to 5 mph. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 33. Southwest wind around 7 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
6:36 am MST Dec 30, 2025
Forecast Valid:
8am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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