Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

54°F

12°C

Humidity 83%
Wind Speed NW 17 mph
Barometer 29.75 in (1007.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 11 Oct 8:53 am CDT
Extended Forecast for

Fort Pierre SD

  • Today

    Today: Mostly cloudy, with a high near 71. North wind around 15 mph, with gusts as high as 26 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers after 4am.  Mostly cloudy, with a low around 47. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers before noon, then a chance of sprinkles between noon and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 65. North northeast wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. North northwest wind around 9 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Northeast wind 5 to 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 1pm.  Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 44. East northeast wind around 9 mph.  Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 61. Breezy, with a northeast wind 9 to 14 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 71. North wind around 15 mph, with gusts as high as 26 mph.
Tonight
A slight chance of showers after 4am. Mostly cloudy, with a low around 47. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Columbus Day
A chance of showers before noon, then a chance of sprinkles between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. North northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 43. North northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 61. North northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 43. Northeast wind 5 to 7 mph.
Wednesday
A chance of showers after 1pm. Mostly sunny, with a high near 63. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 44. East northeast wind around 9 mph. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 9 to 14 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 40. Breezy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 57. Breezy.
Friday Night
Areas of frost. Otherwise, mostly clear, with a low around 35.
Saturday
Areas of frost. Otherwise, sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.37°N 100.38°W (Elev. 1444 ft)
9:21 am CDT Oct 11, 2026
9am CDT Oct 11, 2026-6pm CDT Oct 17, 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