Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity 42%
Wind Speed NW 13 G 20 mph
Barometer 30.26 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 12 May 9:15 am MDT
Extended Forecast for

Belle Fourche SD

  • Today

    Today: Sunny, with a high near 73. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Breezy, with a light and variable wind becoming east 16 to 21 mph in the morning. Winds could gust as high as 29 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 52. Breezy, with a southeast wind 15 to 21 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 78. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph.

    High: 78 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Breezy, with a west wind 23 to 28 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy.

    High: 77 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 89. Breezy, with a light and variable wind becoming east 16 to 21 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. Breezy, with a southeast wind 15 to 21 mph becoming west after midnight. Winds could gust as high as 29 mph.
Thursday
Sunny, with a high near 78. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph.
Thursday Night
Mostly clear, with a low around 44. Breezy, with a west wind 23 to 28 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 77. Breezy.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Breezy.
Sunday
A chance of showers. Partly sunny, with a high near 63. Windy.
Sunday Night
Partly cloudy, with a low around 37. Breezy.
Monday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
8:47 am MDT May 12, 2026
9am MDT May 12, 2026-6pm MDT May 18, 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