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.

45°F

7°C

Humidity 43%
Wind Speed W 18 G 24 mph
Barometer 30.12 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 18 Apr 3:15 pm MDT
Extended Forecast for

6 Miles WSW Lead SD

  • This Afternoon

    This Afternoon: A 40 percent chance of snow showers.  Partly sunny, with a steady temperature around 38. Northwest wind 7 to 10 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 28 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming northwest around 5 mph. Winds could gust as high as 17 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light southwest wind. Winds could gust as high as 17 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Light and variable wind becoming south around 6 mph in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers. Partly sunny, with a steady temperature around 38. Northwest wind 7 to 10 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 56. Calm wind becoming northwest around 5 mph. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 35. Light southwest wind. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 75. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 50. Light and variable wind becoming south around 6 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
A chance of showers after noon. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 36.
Thursday
Rain and snow showers. Partly sunny, with a high near 47.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 21.
Friday
A chance of snow showers. Partly sunny, with a high near 40.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Saturday
A chance of snow showers. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
3:17 pm MDT Apr 18, 2026
3pm 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