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. Some snow and a wintry mix is occurring today to the north. 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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

34°F

1°C

Humidity 81%
Wind Speed W 14 G 23 mph
Barometer 29.80 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 5 Dec 5:55 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 19. Northwest wind around 6 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow before 2pm. Mostly cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 8. Northwest wind 8 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.

    High: 24 °F⇓

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as 5. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Snow. Temperature rising to near 26 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 7. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F⇓

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow before 11am. Partly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. West wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. West wind 13 to 16 mph, with gusts as high as 31 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 19. Northwest wind around 6 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow before 2pm. Mostly cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 8. Northwest wind 8 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as 5. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Snow. Temperature rising to near 26 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 7. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow before 11am. Partly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 21. West wind 11 to 16 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 33. West wind 13 to 16 mph, with gusts as high as 31 mph.
Monday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 27. Breezy.
Tuesday
A chance of snow before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 27.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
Last Update:
5:51 am MST Dec 5, 2025
Forecast Valid:
5am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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