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Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity 19%
Wind Speed SW 10 G 31 mph
Barometer 29.64 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Mar 2:15 pm MDT
Extended Forecast for

Lead SD

Winter Storm Watch March 18, 12:00am until March 18, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Breezy, with a west wind 13 to 21 mph, with gusts as high as 41 mph.

    Low: 40 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 57. West wind 8 to 18 mph, with gusts as high as 37 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then snow after 10pm. Low around 28. Northwest wind around 6 mph becoming east after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 40. Breezy, with a west wind 13 to 21 mph, with gusts as high as 41 mph.
Monday
Sunny, with a high near 57. West wind 8 to 18 mph, with gusts as high as 37 mph.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then snow after 10pm. Low around 28. Northwest wind around 6 mph becoming east after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 23. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A chance of snow after midnight. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 44.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
Last Update:
1:31 pm MDT Mar 16, 2025
Forecast Valid:
2pm MDT Mar 16, 2025-6pm MDT Mar 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation