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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity 61%
Wind Speed W 12 G 18 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Dec 8:55 am MST
Extended Forecast for

4 Miles W Lead SD

  • Today

    Today: A 20 percent chance of snow before 11am. Mostly sunny, with a temperature falling to around 24 by 4pm. Wind chill values as low as 14. West wind around 11 mph, with gusts as high as 28 mph.

    High: 30 °F⇓

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 24. Wind chill values as low as 12. West wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Wind chill values as low as 14. West wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 11pm, mixing with rain after 3am. Mostly cloudy, with a temperature falling to near 28 by 9pm, then rising to around 34 during the remainder of the night. Wind chill values as low as 17. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 28 °F⇑

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Rain and snow likely, becoming all snow after noon. Mostly cloudy, with a temperature rising to near 38 by 9am, then falling to around 28 during the remainder of the day. Breezy, with a west wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F⇓

    Breezy.
    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 31. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Mostly cloudy, with a low around 12. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am. Partly sunny, with a high near 18.

    High: 18 °F

    Snow Likely

Detailed Forecast

Today
A 20 percent chance of snow before 11am. Mostly sunny, with a temperature falling to around 24 by 4pm. Wind chill values as low as 14. West wind around 11 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a steady temperature around 24. Wind chill values as low as 12. West wind 10 to 13 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 34. Wind chill values as low as 14. West wind 11 to 14 mph, with gusts as high as 29 mph.
Monday Night
A slight chance of snow after 11pm, mixing with rain after 3am. Mostly cloudy, with a temperature falling to near 28 by 9pm, then rising to around 34 during the remainder of the night. Wind chill values as low as 17. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday
Rain and snow likely, becoming all snow after noon. Mostly cloudy, with a temperature rising to near 38 by 9am, then falling to around 28 during the remainder of the day. Breezy, with a west wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 11am. High near 31. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Snow. Mostly cloudy, with a low around 12. West wind 11 to 14 mph, with gusts as high as 25 mph.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 18.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 0.
Friday
A chance of snow. Mostly cloudy, with a high near 10.
Friday Night
A chance of snow. Mostly cloudy, with a low around 4.
Saturday
A slight chance of snow. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
Last Update:
6:11 am MST Dec 7, 2025
Forecast Valid:
9am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
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