Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

20°F

-7°C

Humidity 92%
Wind Speed SE 9 mph
Barometer 30.09 in (1022.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 7 Dec 5:53 pm CST
Extended Forecast for

8 Miles SW Fort Pierre SD

High Wind Watch December 9, 03:00pm until December 10, 03:00am
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 12. East southeast wind 5 to 7 mph becoming light and variable.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 45. South southeast wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon.  Mostly cloudy, with a high near 55. Windy, with a southwest wind 10 to 20 mph becoming west northwest 24 to 34 mph. Winds could gust as high as 55 mph.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Windy, with a northwest wind 28 to 33 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.

    Low: 22 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A slight chance of rain and snow after noon.  Mostly cloudy, with a high near 32. Northwest wind 8 to 13 mph becoming east in the afternoon.  Chance of precipitation is 20%.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow.  Cloudy, with a low around 16. East wind 10 to 13 mph becoming north after midnight.  Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before noon.  Mostly cloudy, with a high near 27. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around 0. North northwest wind 14 to 16 mph.  Chance of precipitation is 20%.

    Low: 0 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. East southeast wind 5 to 7 mph becoming light and variable.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 45. South southeast wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Mostly cloudy, with a high near 55. Windy, with a southwest wind 10 to 20 mph becoming west northwest 24 to 34 mph. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 22. Windy, with a northwest wind 28 to 33 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 32. Northwest wind 8 to 13 mph becoming east in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of snow. Cloudy, with a low around 16. East wind 10 to 13 mph becoming north after midnight. Chance of precipitation is 50%.
Thursday
A chance of snow before noon. Mostly cloudy, with a high near 27. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 0. North northwest wind 14 to 16 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow before noon. Partly sunny, with a high near 11. Chance of precipitation is 20%.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around -2. Chance of precipitation is 20%.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Fort Pierre SD
 44.28°N 100.49°W (Elev. 1535 ft)
5:26 pm CST Dec 7, 2025
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database