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.

Overcast

19°F

-7°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.92 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 7 Dec 4:55 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a steady temperature around 29. Wind chill values as low as 19. West wind around 10 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 22 by 5pm. Wind chill values as low as 11. West wind around 11 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 30 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a steady temperature around 22. Wind chill values as low as 9. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Wind chill values as low as 12. West wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph.

    Low: 27 °F⇑

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then snow likely. Mostly cloudy, with a temperature rising to near 37 by 10am, then falling to around 26 during the remainder of the day. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F⇓

    Breezy.
    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 20 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Snow, mainly after 11am. Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Snow

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a steady temperature around 29. Wind chill values as low as 19. West wind around 10 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 22 by 5pm. Wind chill values as low as 11. West wind around 11 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a steady temperature around 22. Wind chill values as low as 9. West wind 10 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 33. Wind chill values as low as 12. West wind 11 to 14 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph.
Tuesday
A chance of rain and snow before 11am, then snow likely. Mostly cloudy, with a temperature rising to near 37 by 10am, then falling to around 26 during the remainder of the day. Breezy, with a west wind 17 to 22 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 20. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
Snow, mainly after 11am. Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Snow. Mostly cloudy, with a low around 11.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 17.
Thursday Night
A chance of snow. Mostly cloudy, with a low around -2.
Friday
A chance of snow. Mostly cloudy, with a high near 9.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A slight chance of snow. Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:31 am MST Dec 7, 2025
Forecast Valid:
5am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation