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 69%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 1 Jan 12:55 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a low around 32. West wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 46. West wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 24 mph.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Southwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a steady temperature around 33. West wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. West wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. West wind 8 to 10 mph, with gusts as high as 23 mph.
New Year's Day
Increasing clouds, with a high near 46. West wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 29. Southwest wind 3 to 6 mph. Winds could gust as high as 17 mph.
Friday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a steady temperature around 33. West wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32. West wind 9 to 11 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 45. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 34. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 49. West wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 46.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 31.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 39.
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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:
12:36 am MST Jan 1, 2026
Forecast Valid:
1am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation