Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

52°F

11°C

Humidity 27%
Wind Speed WNW 21 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 11 Dec 08:35 AM MST
Extended Forecast for

Powell WY

  • Today

    Today: A 20 percent chance of rain after 4pm.  Partly sunny, with a high near 54. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: 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 27. North northwest wind 6 to 9 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 35. North northeast wind around 6 mph.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. East southeast wind 5 to 10 mph becoming north after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. North northwest wind 6 to 10 mph becoming east southeast in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. South southeast wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. South southeast wind 8 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 54. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Tonight
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 27. North northwest wind 6 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 35. North northeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 19. East southeast wind 5 to 10 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 37. North northwest wind 6 to 10 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. South southeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 48. South southeast wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Powell WY
 44.79°N 108.75°W (Elev. 4370 ft)
8:02 am MST Dec 11, 2025
9am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database