Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

84°F

29°C

Humidity 18%
Wind Speed W 12 G 18 mph
Barometer 29.63 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 10 Oct 12:55 pm MDT
Extended Forecast for

Spearfish SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. South wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 17 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 59. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 43. East wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 57. East wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 40. North wind 6 to 11 mph becoming light northwest  after midnight. Winds could gust as high as 22 mph.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 47. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Sunday
Mostly cloudy, with a high near 59. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. East wind 5 to 14 mph, with gusts as high as 21 mph.
Columbus Day
Partly sunny, with a high near 57. East wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40. North wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 55.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 54.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 56. Breezy.
Thursday Night
A chance of rain. Partly cloudy, with a low around 38. Breezy.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
12:31 pm MDT Oct 10, 2026
12pm MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
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Additional Resources

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