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

32°F

0°C

Humidity 55%
Wind Speed W 9 mph
Barometer 30.25 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 30 Dec 12:15 am MST
Extended Forecast for

6 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 22. Calm wind. Winds could gust as high as 18 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Wind chill values as low as 18. West wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a temperature rising to around 29 by 5am. Light west wind. Winds could gust as high as 18 mph.

    Low: 26 °F⇑

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. West wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 50. Light west wind.

    High: 50 °F

    Partly Sunny

  • Thursday Night

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

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 22. Calm wind. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 40. Wind chill values as low as 18. West wind 3 to 7 mph. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a temperature rising to around 29 by 5am. Light west wind. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 46. West wind 3 to 7 mph. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 31. Calm wind.
New Year's Day
Partly sunny, with a high near 50. Light west wind.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Partly sunny, with a high near 46. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
Last Update:
11:41 pm MST Dec 29, 2025
Forecast Valid:
12am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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