Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

67°F

19°C

Humidity 36%
Wind Speed SE 10 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Oct 5:53 pm CDT
Extended Forecast for

3 Miles S Fort Pierre SD

  • Tonight

    Tonight: A slight chance of showers after 4am.  Increasing clouds, with a low around 52. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 1pm, then a slight chance of showers after 5pm.  Mostly cloudy, with a high near 75. Breezy, with a south southeast wind 17 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers, mainly between 7pm and 1am.  Cloudy during the early evening, then gradual clearing, with a low around 60. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 76. Breezy, with a south southeast wind 14 to 19 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 76 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 55. Northwest wind 10 to 13 mph becoming north northeast in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. East wind 8 to 11 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers after 4am. Increasing clouds, with a low around 52. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A chance of showers before 1pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 75. Breezy, with a south southeast wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly between 7pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 60. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 76. Breezy, with a south southeast wind 14 to 19 mph becoming west northwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Partly cloudy, with a low around 37. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Columbus Day
Sunny, with a high near 55. Northwest wind 10 to 13 mph becoming north northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 39. East wind 8 to 11 mph.
Tuesday
Partly sunny, with a high near 59. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 41. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fort Pierre SD
 44.33°N 100.38°W (Elev. 1434 ft)
6:36 pm CDT Oct 10, 2025
6pm CDT Oct 10, 2025-6pm CDT Oct 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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