Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

23°F

-5°C

Humidity 88%
Wind Speed SE 12 mph
Barometer 29.78 in (1010.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 11 Dec 3:53 am CST
Extended Forecast for

Pierre SD

Winter Weather Advisory December 11, 04:52am until December 11, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 11, 04:52am until December 11, 06:00pm

    NOW until 6:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 21 °F

    Chance
    Freezing Rain

  • Thursday

    Thursday: Rain or freezing rain before 2pm, then a chance of rain between 2pm and 4pm.  High near 37. East southeast wind 7 to 13 mph becoming north northwest in the afternoon.  Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 37 °F

    Freezing Rain
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of snow between 8pm and 10pm.  Cloudy, with a low around 11. North northwest wind 10 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow then
    Cloudy

  • Friday

    Friday: A chance of snow after noon.  Mostly cloudy, with a high near 20. North northwest wind 13 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow, mainly after midnight.  Low around 3. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 3 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow likely before noon.  Mostly cloudy and cold, with a high near 9. Northeast wind 7 to 11 mph becoming north northwest in the afternoon.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 9 °F

    Snow Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. North wind 5 to 11 mph becoming south southeast after midnight.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of freezing rain. Cloudy, with a low around 21. East southeast wind around 14 mph. Chance of precipitation is 50%.
Thursday
Rain or freezing rain before 2pm, then a chance of rain between 2pm and 4pm. High near 37. East southeast wind 7 to 13 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.
Thursday Night
A slight chance of snow between 8pm and 10pm. Cloudy, with a low around 11. North northwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday
A chance of snow after noon. Mostly cloudy, with a high near 20. North northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Snow, mainly after midnight. Low around 3. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely before noon. Mostly cloudy and cold, with a high near 9. Northeast wind 7 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Partly cloudy, with a low around -6. North wind 5 to 11 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 29. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 18. South southeast wind 7 to 10 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Pierre SD
 44.37°N 100.32°W (Elev. 1699 ft)
4:36 am CST Dec 11, 2025
4am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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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