Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

75°F

24°C

Humidity 50%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 29 Jul 7:35 am MDT
Extended Forecast for

8 Miles NW Belle Fourche Municipal Airport SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Sunny, with a high near 99. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 99 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers.  Increasing clouds, with a low around 65. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    T-storms
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 89. West wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 92. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Southeast wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Breezy.

    Low: 67 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 99. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Tonight
Showers and thunderstorms likely before 3am, then a chance of showers. Increasing clouds, with a low around 65. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 89. West wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 61. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 92. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 62. Southeast wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 67. Breezy.
Sunday
Sunny, with a high near 99.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 87. Breezy.
Monday Night
A slight chance of showers. Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 85. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Belle Fourche Municipal Airport SD
 44.8°N 103.91°W (Elev. 3261 ft)
7:47 am MDT Jul 29, 2026
7am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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