Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Overcast

32°F

0°C

Humidity 63%
Wind Speed S 14 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 05:20 AM MST
Extended Forecast for

19 Miles ENE Hyattville WY

Winter Weather Advisory December 10, 05:42am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 05:42am until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Today

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Mostly cloudy, with a low around 24. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.

    Low: 24 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 5pm.  Partly sunny, with a high near 31. Breezy, with a west wind 20 to 24 mph, with gusts as high as 41 mph.

    High: 31 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 17. Breezy, with a west wind 16 to 20 mph, with gusts as high as 34 mph.  New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph.

    High: 23 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Windy, with a west wind 18 to 25 mph, with gusts as high as 38 mph.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 24 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly before 11am. The snow could be heavy at times. Areas of blowing snow after 9am. Cloudy, with a high near 32. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 24. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.
Thursday
A 30 percent chance of snow, mainly after 5pm. Partly sunny, with a high near 31. Breezy, with a west wind 20 to 24 mph, with gusts as high as 41 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. Breezy, with a west wind 16 to 20 mph, with gusts as high as 34 mph. New snow accumulation of 2 to 4 inches possible.
Friday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 19. Windy, with a west wind 18 to 25 mph, with gusts as high as 38 mph.
Saturday
Mostly sunny, with a high near 24. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 19. Blustery.
Tuesday
Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Hyattville WY
 44.31°N 107.23°W (Elev. 10486 ft)
5:01 am MST Dec 10, 2025
5am MST Dec 10, 2025-6pm MST Dec 16, 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