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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

32°F

0°C

Humidity 55%
Wind Speed W 12 mph
Barometer 29.91 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 4 Dec 7:55 am MST
Extended Forecast for

9 Miles SSW Lead SD

  • Today

    Today: Mostly sunny, with a high near 28. Wind chill values as low as 8. West wind 5 to 8 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 7. West wind 8 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 25. Wind chill values as low as 7. West wind 6 to 9 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as 10. South wind around 5 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 22 °F⇓

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 9. West wind 3 to 5 mph. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 29. West wind around 7 mph, with gusts as high as 23 mph.

    High: 29 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 19. Southwest wind 6 to 8 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 11am. Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 28. Wind chill values as low as 8. West wind 5 to 8 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 7. West wind 8 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 25. Wind chill values as low as 7. West wind 6 to 9 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as 10. South wind around 5 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9. West wind 3 to 5 mph. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 29. West wind around 7 mph, with gusts as high as 23 mph.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 19. Southwest wind 6 to 8 mph, with gusts as high as 26 mph.
Monday
A slight chance of snow before 11am. Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 21.
Wednesday
Snow likely. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Lead SD
 44.24°N 103.85°W (Elev. 5968 ft)
Last Update:
6:26 am MST Dec 4, 2025
Forecast Valid:
7am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

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