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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

36°F

2°C

Humidity 81%
Wind Speed NW 13 mph
Barometer 29.65 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 6 Dec 11:35 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Today

    Today: A 50 percent chance of snow, mainly before 2pm.  Cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 8. Northwest wind around 9 mph, with gusts as high as 21 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely after 11pm.  Cloudy, with a low around 12. Wind chill values as low as 4. West wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values as low as 7. West wind around 11 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature falling to near 20 by 9pm, then rising to around 24 during the remainder of the night. Wind chill values as low as 9. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Rain and snow likely, becoming all snow after 1pm.  Mostly cloudy, with a high near 39. Breezy, with a west wind 16 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 24 mph, with gusts as high as 39 mph.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 2pm. Cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 8. Northwest wind around 9 mph, with gusts as high as 21 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely after 11pm. Cloudy, with a low around 12. Wind chill values as low as 4. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values as low as 7. West wind around 11 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a temperature falling to near 20 by 9pm, then rising to around 24 during the remainder of the night. Wind chill values as low as 9. West wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a temperature rising to around 32 by 5am. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Tuesday
Rain and snow likely, becoming all snow after 1pm. Mostly cloudy, with a high near 39. Breezy, with a west wind 16 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 24 mph, with gusts as high as 39 mph.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 8.
Friday
A chance of snow. Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
9:16 am MST Dec 6, 2025
11am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

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