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 >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

30°F

-1°C

Humidity 68%
Wind Speed S 17 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Dec 05:05 AM MST
Extended Forecast for

3 Miles N Buffalo WY

  • Today

    Today: A chance of snow before 11am, then a chance of rain between 11am and 2pm.  Mostly cloudy, with a high near 46. South southeast wind 5 to 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 46 by 2am. Breezy, with a south wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A slight chance of rain between 2pm and 5pm, then a chance of rain and snow.  Partly sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph becoming west 8 to 13 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 30%.

    High: 53 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 9pm, then a chance of snow.  Cloudy, with a low around 21. Blustery, with a north wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 34. East northeast wind around 6 mph.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Light and variable wind becoming northwest 5 to 9 mph in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Northwest wind 5 to 9 mph becoming southeast in the afternoon.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow before 11am, then a chance of rain between 11am and 2pm. Mostly cloudy, with a high near 46. South southeast wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a temperature rising to around 46 by 2am. Breezy, with a south wind 10 to 17 mph, with gusts as high as 23 mph.
Thursday
A slight chance of rain between 2pm and 5pm, then a chance of rain and snow. Partly sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph becoming west 8 to 13 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before 9pm, then a chance of snow. Cloudy, with a low around 21. Blustery, with a north wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 34. East northeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 21. Light and variable wind becoming northwest 5 to 9 mph in the evening.
Saturday
Partly sunny, with a high near 37. Northwest wind 5 to 9 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Buffalo WY
 44.39°N 106.73°W (Elev. 4869 ft)
5:01 am MST Dec 10, 2025
5am MST Dec 10, 2025-6pm MST Dec 16, 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