Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Overcast

53°F

12°C

Humidity 42%
Wind Speed NW 18 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 09 Dec 12:53 PM MST
Extended Forecast for

21 Miles ENE Ten Sleep WY

Winter Weather Advisory December 9, 01:00pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 01:00pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Isolated snow showers before 7pm, then scattered snow showers after 3am.  Patchy blowing snow before midnight. Partly cloudy, with a low around 21. Windy, with a west northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Scattered snow showers. The snow could be heavy at times.  Widespread blowing snow, mainly between 10am and 11am. Partly sunny, with a high near 37. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 50%. New snow accumulation of 4 to 8 inches possible.

    High: 37 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 31. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph.

    Low: 31 °F

    Windy. Slight
    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 37. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.

    High: 37 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 23. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 30 percent chance of snow showers before 11am.  Partly sunny, with a high near 31. Breezy, with a west wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 31 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow, mainly before 4pm. Partly sunny, with a high near 34. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Isolated snow showers before 7pm, then scattered snow showers after 3am. Patchy blowing snow before midnight. Partly cloudy, with a low around 21. Windy, with a west northwest wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 30%.
Wednesday
Scattered snow showers. The snow could be heavy at times. Widespread blowing snow, mainly between 10am and 11am. Partly sunny, with a high near 37. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 50%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 31. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph.
Thursday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 37. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph.
Friday
A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 31. Breezy, with a west wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 21. Breezy.
Saturday
Mostly sunny, with a high near 30. Breezy.
Saturday Night
Partly cloudy, with a low around 22. Breezy.
Sunday
Mostly sunny, with a high near 40. Breezy.
Sunday Night
Partly cloudy, with a low around 25. Breezy.
Monday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE Ten Sleep WY
 44.17°N 107.06°W (Elev. 9600 ft)
12:47 pm MST Dec 9, 2025
1pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database