Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds

46°F

8°C

Humidity 43%
Wind Speed W 15 mph
Barometer 30.10 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Apr 4:15 pm MDT
Extended Forecast for

3 Miles WSW Lead SD

  • This Afternoon

    This Afternoon: A 40 percent chance of snow showers.  Mostly sunny, with a high near 40. Northwest wind around 13 mph, with gusts as high as 32 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 27. Northwest wind 8 to 13 mph becoming light west  after midnight. Winds could gust as high as 31 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Calm wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southwest wind around 7 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Northeast wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers. Mostly sunny, with a high near 40. Northwest wind around 13 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 27. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 54. Calm wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 67. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 73. Southwest wind around 7 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 52. Northeast wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Wednesday
A chance of showers after noon. Partly sunny, with a high near 74.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 38.
Thursday
Rain and snow showers. Partly sunny, with a high near 45. Breezy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 38.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Saturday
A chance of snow showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
3:17 pm MDT Apr 18, 2026
4pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database