Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

82°F

28°C

Humidity 35%
Wind Speed W 5 mph
Barometer 30.13 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Jul 8:15 am MDT
Extended Forecast for

Belle Fourche SD

Heat Advisory July 15, 08:31am until July 16, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 08:31am until July 16, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • Today

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 98. West wind around 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 99. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. East wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Sunny and hot, with a high near 101.

    High: 101 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 101. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Tonight
Mostly clear, with a low around 67. East wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98. West wind around 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 66. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 99. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Friday Night
Partly cloudy, with a low around 67. East wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 101.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 99.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 92.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 61.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
6:21 am MDT Jul 15, 2026
8am MDT Jul 15, 2026-6pm MDT Jul 21, 2026
 
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Additional Resources

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