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

32°F

0°C

Humidity	80%
Wind Speed	NNW 25 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	09 Dec 06:05 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

18 Miles ENE Ten Sleep WY

Winter Weather Advisory December 9, 06:22pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 9, 06:22pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
Tonight
Low: 18 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 35 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday Night
Low: 30 °F
Breezy.
Slight Chance
Snow Showers
then Mostly
Cloudy
Thursday
High: 36 °F
Slight Chance
Snow Showers
and Breezy
Thursday Night
Low: 23 °F
Chance Snow
Showers and
Blustery
Friday
High: 31 °F
Chance Snow
Showers then
Mostly Sunny
Friday Night
Low: 21 °F
Partly Cloudy
and Breezy
Saturday
High: 29 °F
Mostly Sunny

Detailed Forecast

Tonight

Isolated snow showers before 7pm, then scattered snow showers after 2am. The snow could be heavy at times. Patchy blowing snow before 10pm. Increasing clouds, with a low around 18. Blustery, with a west northwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%.

Wednesday

Snow showers likely, mainly between 8am and 9am. The snow could be heavy at times. Areas of blowing snow before 3pm, then patchy blowing snow after 4pm. Mostly cloudy, with a high near 35. Breezy, with a west wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 30. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph.

Thursday

A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 36. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.

Thursday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 8 to 15 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.

Friday

A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 31. West wind 9 to 14 mph, with gusts as high as 21 mph.

Friday Night

Partly cloudy, with a low around 21. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.

Saturday

Mostly sunny, with a high near 29.

Saturday Night

Partly cloudy, with a low around 20.

Sunday

Mostly sunny, with a high near 38.

Sunday Night

Partly cloudy, with a low around 24.