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

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

74°F

23°C

Humidity 40%
Wind Speed S 6 mph
Barometer 29.53 in (998.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 10:53 am CDT
Extended Forecast for

Fort Pierre SD

  • Today

    Today: Sunny and hot, with a high near 92. Southwest wind around 8 mph.

    High: 92 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South wind 5 to 8 mph becoming north northeast after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. North wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. North northeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of showers, mainly between 7am and 1pm.  Mostly cloudy, with a high near 65. North wind 8 to 10 mph.  Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. North northwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. North northwest wind around 8 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 44. East wind around 9 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm.  Partly sunny, with a high near 61. East wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 92. Southwest wind around 8 mph.
Tonight
Increasing clouds, with a low around 56. South wind 5 to 8 mph becoming north northeast after midnight.
Sunday
Mostly cloudy, with a high near 72. North wind 7 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 49. North northeast wind 10 to 14 mph, with gusts as high as 23 mph.
Columbus Day
A chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 65. North wind 8 to 10 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 45. North northwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 61. North northwest wind around 8 mph.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 44. East wind around 9 mph. Chance of precipitation is 20%.
Wednesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 61. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 42. Breezy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.35°W (Elev. 1503 ft)
11:21 am CDT Oct 10, 2026
11am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database