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

Big Piney - Marbleton Airport (KBPI)

Lat: 42.57805°NLon: 110.10972°WElev: 6946.0ft.

Mostly Cloudy

39°F

4°C

Humidity 88%
Wind Speed SSW 14 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 25 Dec 06:53 AM MST
Extended Forecast for

20 Miles WNW Big Piney WY

  • Christmas Day

    Christmas Day: Snow likely, mainly before 8am. Some thunder is also possible.  Mostly sunny, with a high near 37. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 11pm.  Low around 30. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow.  High near 33. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 33 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 18. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow.  High near 24. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 11pm.  Partly cloudy, with a low around 3. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Chance Snow
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 17. West northwest wind around 10 mph.

    High: 17 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Christmas Day
Snow likely, mainly before 8am. Some thunder is also possible. Mostly sunny, with a high near 37. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly after 11pm. Low around 30. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 33. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. Low around 18. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 24. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 3. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 17. West northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WNW Big Piney WY
 42.61°N 110.52°W (Elev. 8602 ft)
6:48 am MST Dec 25, 2025
7am 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