Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Powell Municipal Airport (KPOY)

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

Clear

54°F

12°C

Humidity 34%
Wind Speed SSW 9 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Dec 12:15 PM MST
Extended Forecast for

6 Miles NNW Powell WY

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 53. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Breezy, with a south wind 13 to 17 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. Breezy, with a southeast wind 14 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 37 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Windy, with a west southwest wind 21 to 26 mph becoming southwest 15 to 20 mph after midnight. Winds could gust as high as 37 mph.

    Low: 28 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A 40 percent chance of snow showers after 11am.  Partly sunny, with a high near 37. Breezy, with a south wind 14 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 9. Blustery, with a north northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.

    Low: 9 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24. West southwest wind around 7 mph becoming southeast in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 53. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 32. Breezy, with a south wind 13 to 17 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 50. Breezy, with a southeast wind 14 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Partly cloudy, with a low around 28. Windy, with a west southwest wind 21 to 26 mph becoming southwest 15 to 20 mph after midnight. Winds could gust as high as 37 mph.
Saturday
A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 37. Breezy, with a south wind 14 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 9. Blustery, with a north northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 24. West southwest wind around 7 mph becoming southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Powell WY
 44.87°N 108.79°W (Elev. 5049 ft)
11:47 am MST Dec 25, 2025
12pm MST Dec 25, 2025-6pm MST Dec 31, 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