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

Big Piney - Marbleton Airport (KBPI)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed NE 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Dec 06:20 AM MST
Extended Forecast for

22 Miles E Afton WY

  • Today

    Today: Sunny, with a high near 38. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph.

    High: 38 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 33. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 34. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. West wind 6 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39. West wind 6 to 8 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 38. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 33. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 34. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 18. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 39. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 36.
Monday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 22.
Tuesday
A chance of snow. Partly sunny, with a high near 32. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24. Windy.
Wednesday
Snow likely. Partly sunny, with a high near 27. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles E Afton WY
 42.7°N 110.51°W (Elev. 9039 ft)
6:03 am MST Dec 11, 2025
6am MST Dec 11, 2025-6pm MST 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