Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Partly Cloudy

30°F

-1°C

Humidity 68%
Wind Speed WNW 11 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 09 Dec 11:55 PM MST
Extended Forecast for

Powell WY

  • Overnight

    Overnight: A 20 percent chance of snow after 4am.  Mostly cloudy, with a low around 30. Light and variable wind becoming south southeast 5 to 7 mph.

    Low: 30 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a slight chance of rain between 11am and 2pm.  Mostly cloudy, with a high near 46. East southeast wind 6 to 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Northeast wind 6 to 10 mph becoming southwest in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 5pm.  Partly sunny, with a high near 53. South southwest wind around 10 mph.

    High: 53 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am.  Mostly cloudy, with a low around 25. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 40. North northwest wind around 5 mph becoming calm  in the afternoon.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Light and variable wind becoming south southeast 5 to 7 mph.
Wednesday
A chance of rain and snow before 11am, then a slight chance of rain between 11am and 2pm. Mostly cloudy, with a high near 46. East southeast wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 33. Northeast wind 6 to 10 mph becoming southwest in the evening.
Thursday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 53. South southwest wind around 10 mph.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 25. North northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. North northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly cloudy, with a low around 22. Light and variable wind becoming south 5 to 7 mph in the evening.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Powell WY
 44.79°N 108.75°W (Elev. 4370 ft)
12:01 am MST Dec 10, 2025
12am MST Dec 10, 2025-6pm MST Dec 16, 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