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 34%
Wind Speed SW 17 G 33 mph
Barometer 29.60 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Dec 3:55 am MST
Extended Forecast for

6 Miles WSW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 34. Southwest wind around 5 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 5pm. Partly sunny, with a high near 43. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Mostly Sunny
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 8pm. Mostly cloudy, with a low around -3. Wind chill values as low as -17. Northwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: -3 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 10. Wind chill values as low as -20. Northwest wind around 11 mph, with gusts as high as 33 mph.

    High: 10 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 6 by 5am. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 26 mph.

    Low: 3 °F⇑

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 32. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 21. West wind 3 to 5 mph. Winds could gust as high as 21 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. West wind around 7 mph, with gusts as high as 22 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 34. Southwest wind around 5 mph, with gusts as high as 22 mph.
Saturday
Snow likely, mainly after 5pm. Partly sunny, with a high near 43. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around -3. Wind chill values as low as -17. Northwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 10. Wind chill values as low as -20. Northwest wind around 11 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a temperature rising to around 6 by 5am. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 32. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Increasing clouds, with a low around 21. West wind 3 to 5 mph. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 40. West wind around 7 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
A chance of snow, mainly before 11am. Partly sunny, with a high near 41.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:12 am MST Dec 27, 2025
Forecast Valid:
3am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation