Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

37°F

3°C

Humidity 52%
Wind Speed NW 18 mph
Barometer 30.04 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 6 Mar 4:35 pm MST
Extended Forecast for

3 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values as low as 9. North wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Wind chill values as low as 11. West wind 13 to 15 mph, with gusts as high as 31 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West wind around 16 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West wind around 15 mph, with gusts as high as 31 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 46. West wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 46 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely.  Mostly cloudy, with a low around 22. East wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 32. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 32 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Wind chill values as low as 9. North wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 44. Wind chill values as low as 11. West wind 13 to 15 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 36. West wind around 16 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 57. West wind around 15 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 9 to 14 mph, with gusts as high as 26 mph.
Monday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 46. West wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Snow likely. Mostly cloudy, with a low around 22. East wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 32. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19.
Wednesday
A slight chance of snow after 11am. Partly sunny, with a high near 38.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Thursday
A slight chance of snow. Partly sunny, with a high near 51.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Breezy.
Friday
A chance of snow. Cloudy, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
4:37 pm MST Mar 6, 2026
4pm MST Mar 6, 2026-6pm MDT Mar 13, 2026
 
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Additional Resources

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