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

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Mostly Cloudy

59°F

15°C

Humidity 22%
Wind Speed W 21 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Dec 06:35 AM MST
Extended Forecast for

18 Miles ENE Hyattville WY

  • Today

    Today: Snow likely, mainly after 4pm.  Increasing clouds, with a high near 31. Blustery, with a west wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 31 °F

    Blustery.
    Partly Sunny
    then Snow
    Likely

  • Tonight

    Tonight: Snow likely.  Cloudy, with a low around 19. West wind 9 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 20 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 18. Breezy, with a west wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 22. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 4pm. Increasing clouds, with a high near 31. Blustery, with a west wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely. Cloudy, with a low around 19. West wind 9 to 13 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 20 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Breezy, with a west wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 22. West wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 35. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 23. Breezy.
Tuesday
Partly sunny, with a high near 28. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 22. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Hyattville WY
 44.33°N 107.27°W (Elev. 10000 ft)
6:33 am MST Dec 11, 2025
6am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database