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.

Partly Cloudy

30°F

-1°C

Humidity	63%
Wind Speed	S 8 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	10 Dec 02:35 AM 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 10, 02:53am until December 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 10, 02:53am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
Overnight
Low: 17 °F
Mostly Cloudy
Wednesday
High: 36 °F
Heavy Snow
and Areas
Blowing Snow
Wednesday Night
Low: 29 °F
Partly Cloudy
and Windy
Thursday
High: 35 °F
Breezy. Sunny
then Slight
Chance Snow
Thursday Night
Low: 22 °F
Chance Snow
and Blustery
Friday
High: 31 °F
Breezy.
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 23 °F
Partly Cloudy
and Windy
Saturday
High: 31 °F
Mostly Sunny
and Blustery
then Mostly
Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around 17. Northwest wind around 10 mph.

Wednesday

A 50 percent chance of snow, mainly before 2pm. 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 36. Windy, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Partly cloudy, with a low around 29. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 45 mph.

Thursday

A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 35. Breezy, with a west wind around 23 mph, with gusts as high as 46 mph.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 10 to 17 mph, with gusts as high as 33 mph. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 31. Breezy, with a west wind 14 to 21 mph, with gusts as high as 39 mph.

Friday Night

Partly cloudy, with a low around 23. Windy, with a west wind 23 to 25 mph, with gusts as high as 44 mph.

Saturday

Mostly sunny, with a high near 31. Blustery.

Saturday Night

Partly cloudy, with a low around 23.

Sunday

Sunny, with a high near 40.

Sunday Night

Partly cloudy, with a low around 24.