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.

32°F

0°C

Humidity 100%
Wind Speed E 7 mph
Barometer 29.87 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Mar 3:35 pm MDT
Extended Forecast for

2 Miles SW Lead SD

Winter Storm Warning March 14, 03:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a high near 37. Northwest wind around 6 mph, with gusts as high as 15 mph. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: A slight chance of snow between 8pm and midnight. Mostly cloudy, with a low around 24. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain between 3pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 48. Wind chill values as low as 18 early. Southwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 4am. Low around 7. Wind chill values as low as -9. East wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 7 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 17. Northwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 32. Southwest wind around 6 mph, with gusts as high as 18 mph.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 25. West wind 6 to 14 mph, with gusts as high as 33 mph.

    Low: 25 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain, mainly before noon. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 37. Northwest wind around 6 mph, with gusts as high as 15 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow between 8pm and midnight. Mostly cloudy, with a low around 24. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Saturday
A chance of rain between 3pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 48. Wind chill values as low as 18 early. Southwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 4am. Low around 7. Wind chill values as low as -9. East wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow, mainly before noon. High near 17. Northwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 3. Northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Monday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 32. Southwest wind around 6 mph, with gusts as high as 18 mph.
Monday Night
A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 25. West wind 6 to 14 mph, with gusts as high as 33 mph.
Tuesday
A chance of rain, mainly before noon. Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 68.
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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:
2:17 pm MDT Mar 13, 2026
Forecast Valid:
3pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation