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.

Freezing Fog

30°F

-1°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 0.50 mi
Wind Chill22°F (-6°C)
Last update 13 Mar 7:15 pm MDT
Extended Forecast for

6 Miles WSW Lead SD

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

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before midnight. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 23. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    and Areas Fog
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of rain between 3pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 50. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The snow could be heavy at times. Low around 5. Wind chill values as low as -7. Northwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 5 °F

    Rain/Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 18. Wind chill values as low as -9. North wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 33. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 33 °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 24. West wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain, mainly before noon. Partly sunny, with a high near 56. West wind 9 to 13 mph, with gusts as high as 33 mph.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before midnight. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 23. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of rain between 3pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 50. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Snow before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The snow could be heavy at times. Low around 5. Wind chill values as low as -7. Northwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow, mainly before noon. High near 18. Wind chill values as low as -9. North wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 33. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Monday Night
A chance of snow before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 24. West wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain, mainly before noon. Partly sunny, with a high near 56. West wind 9 to 13 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 69.
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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:
6:31 pm MDT Mar 13, 2026
Forecast Valid:
7pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation