Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

39°F

4°C

Humidity 44%
Wind Speed S 6 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 08 Dec 10:35 PM MST
Extended Forecast for

20 Miles WSW Buffalo WY

  • Tonight

    Tonight: Scattered snow showers, mainly before 3am.  Widespread blowing snow. Mostly cloudy, with a temperature rising to around 27 by 5am. Very windy, with a west wind 40 to 43 mph, with gusts as high as 60 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Scattered
    Snow Showers
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly between 1pm and 2pm. The snow could be heavy at times.  Widespread blowing snow. Partly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as -5. Very windy, with a west wind 39 to 43 mph, with gusts as high as 60 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 11. Wind chill values as low as -5. Windy, with a west northwest wind 28 to 33 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 47 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am. The snow could be heavy at times.  Mostly cloudy, with a high near 25. Wind chill values as low as -5. Very windy, with a west wind 24 to 29 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    High: 25 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 22. Very windy, with a west wind 30 to 39 mph, with gusts as high as 50 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 22. Windy, with a west wind 26 to 31 mph, with gusts as high as 43 mph.

    High: 22 °F

    Chance Snow
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 12. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    Low: 12 °F

    Snow Showers
    Likely and
    Windy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly before 11am.  Partly sunny, with a high near 20. Breezy.

    High: 20 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Scattered snow showers, mainly before 3am. Widespread blowing snow. Mostly cloudy, with a temperature rising to around 27 by 5am. Very windy, with a west wind 40 to 43 mph, with gusts as high as 60 mph. Chance of precipitation is 30%.
Tuesday
Snow showers likely, mainly between 1pm and 2pm. The snow could be heavy at times. Widespread blowing snow. Partly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as -5. Very windy, with a west wind 39 to 43 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 11. Wind chill values as low as -5. Windy, with a west northwest wind 28 to 33 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 47 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers likely, mainly before 11am. The snow could be heavy at times. Mostly cloudy, with a high near 25. Wind chill values as low as -5. Very windy, with a west wind 24 to 29 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Very windy, with a west wind 30 to 39 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 22. Windy, with a west wind 26 to 31 mph, with gusts as high as 43 mph.
Thursday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 12. Windy, with a west wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 20. Breezy.
Friday Night
Mostly cloudy, with a low around 18. Windy.
Saturday
Mostly sunny, with a high near 23. Windy.
Saturday Night
Partly cloudy, with a low around 17. Windy.
Sunday
Mostly sunny, with a high near 26. Windy.
Sunday Night
Partly cloudy, with a low around 14. Windy.
Monday
Mostly sunny, with a high near 21. Blustery.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WSW Buffalo WY
 44.21°N 107.07°W (Elev. 11332 ft)
10:31 pm MST Dec 8, 2025
10pm MST Dec 8, 2025-6pm MST Dec 15, 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