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.

Overcast

32°F

0°C

Humidity 75%
Wind Speed W 14 mph
Barometer 30.08 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Apr 5:35 am MDT
Extended Forecast for

6 Miles WSW Lead SD

  • Overnight

    Overnight: Isolated snow showers.  Mostly cloudy, with a steady temperature around 28. Light west wind. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Scattered snow showers, mainly before noon.  Mostly sunny, with a high near 44. Wind chill values as low as 20. Northwest wind 5 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind becoming east around 5 mph. Winds could gust as high as 16 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Light and variable wind. Winds could gust as high as 16 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly 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 76. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers. Mostly cloudy, with a steady temperature around 28. Light west wind. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
Scattered snow showers, mainly before noon. Mostly sunny, with a high near 44. Wind chill values as low as 20. Northwest wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 58. Calm wind becoming east around 5 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 37. Light and variable wind. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 71. Calm wind becoming west 5 to 7 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 76. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 38.
Thursday
Rain and snow showers likely. Partly sunny, with a high near 51.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 22.
Friday
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)
4:02 am MDT Apr 18, 2026
5am MDT Apr 18, 2026-6pm MDT Apr 24, 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