Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

36°F

2°C

Humidity 70%
Wind Speed W 14 G 22 mph
Barometer 29.78 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 5 Dec 1:15 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: Snow likely.  Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 8. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: A 50 percent chance of snow before 2pm.  Mostly cloudy, with a temperature falling to around 18 by 5pm. Wind chill values as low as 5. Northwest wind 8 to 18 mph, with gusts as high as 29 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 steady temperature around 18. Wind chill values as low as 3. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Snow.  Temperature rising to near 26 by 11am, then falling to around 17 during the remainder of the day. Wind chill values as low as 5. 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 10. West wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow before 11am.  Partly sunny, with a high near 28. West wind around 10 mph, with gusts as high as 25 mph.  New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. West wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. West wind around 15 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 8. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow before 2pm. Mostly cloudy, with a temperature falling to around 18 by 5pm. Wind chill values as low as 5. Northwest wind 8 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as 3. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Snow. Temperature rising to near 26 by 11am, then falling to around 17 during the remainder of the day. Wind chill values as low as 5. 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 10. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow before 11am. Partly sunny, with a high near 28. West wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 20. West wind 11 to 16 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 32. West wind around 15 mph, with gusts as high as 30 mph.
Monday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 25. Breezy.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 27.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
1:06 am MST Dec 5, 2025
1am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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