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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 14 Mar 10:35 am MDT
Extended Forecast for

4 Miles WSW Lead SD

Winter Storm Warning March 14, 06:00pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A chance of rain and snow between noon and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 43. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after midnight. Low around 4. Wind chill values as low as -16. Blustery, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 4 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow, mainly before noon. Areas of blowing snow before 11am. High near 12. Wind chill values as low as -16. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F

    Snow and
    Areas Blowing
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Wind chill values as low as -18. Northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 30. West wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a temperature rising to around 33 by 5am. West wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 24 °F⇑

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 7am, then a slight chance of rain between 7am and noon. Partly sunny, with a high near 51. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West wind 14 to 18 mph, with gusts as high as 38 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A chance of rain and snow between noon and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 43. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after midnight. Low around 4. Wind chill values as low as -16. Blustery, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow, mainly before noon. Areas of blowing snow before 11am. High near 12. Wind chill values as low as -16. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Partly cloudy, with a low around -2. Wind chill values as low as -18. Northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Monday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 30. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
A chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a temperature rising to around 33 by 5am. West wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of rain and snow before 7am, then a slight chance of rain between 7am and noon. Partly sunny, with a high near 51. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 39. West wind 14 to 18 mph, with gusts as high as 38 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
Last Update:
10:47 am MDT Mar 14, 2026
Forecast Valid:
10am MDT Mar 14, 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