National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Overcast and Windy

41°F

5°C

Humidity 70%
Wind Speed NW 30 G 39 mph
Barometer 29.73 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 4:55 pm MDT
Extended Forecast for

4 Miles SSW Lead SD

High Wind Warning March 12, 05:02pm until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning March 12, 05:02pm until March 12, 09:00pm

    NOW until 9:00pm Thu

    High Wind Warning

  • This Afternoon

    High: 40 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Northwest wind 13 to 18 mph becoming light west after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after noon. Mostly cloudy, with a high near 40. Wind chill values as low as 18. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow. High near 44. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 4. Northeast wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 4 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 17. North wind 7 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 17 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 3. West wind 3 to 8 mph. Winds could gust as high as 22 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

This Afternoon
Snow likely, possibly mixed with rain. Mostly cloudy, with a steady temperature around 40. Northwest wind around 18 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Northwest wind 13 to 18 mph becoming light west after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 40. Wind chill values as low as 18. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 44. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 4. Northeast wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before noon. High near 17. North wind 7 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 3. West wind 3 to 8 mph. Winds could gust as high as 22 mph.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of rain. Mostly cloudy, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
Last Update:
4:41 pm MDT Mar 12, 2026
Forecast Valid:
5pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation