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.

Clear

30°F

-1°C

Humidity 63%
Wind Speed SW 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 02:53 AM MST
Extended Forecast for

16 Miles SW Buffalo WY

  • Overnight

    Overnight: Cloudy, with a steady temperature around 26. West northwest wind around 5 mph.

    Low: 26 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm.  Partly sunny, with a high near 43. Windy, with a west northwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 46 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Breezy, with a west wind 20 to 23 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A 20 percent chance of snow after 4pm.  Mostly sunny, with a high near 44. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 44 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 24. West northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 35. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 26. West northwest wind around 5 mph.
Wednesday
A chance of rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. Partly sunny, with a high near 43. Windy, with a west northwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 37. Breezy, with a west wind 20 to 23 mph, with gusts as high as 40 mph.
Thursday
A 20 percent chance of snow after 4pm. Mostly sunny, with a high near 44. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. West northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 35. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Buffalo WY
 44.16°N 106.91°W (Elev. 7861 ft)
2:48 am MST Dec 10, 2025
3am 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