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

43°F

6°C

Humidity	41%
Wind Speed	NA NA MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	09 Dec 12:35 AM MST

More Information:

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

Extended Forecast for

20 Miles E Hyattville WY

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 26 °F
Chance Snow
and Blustery
Tuesday
High: 32 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 18 °F
Mostly Cloudy
and Blustery
then Chance
Snow
Wednesday
High: 34 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 26 °F
Chance Snow
and Breezy
Thursday
High: 33 °F
Chance Snow
and Breezy
Thursday Night
Low: 17 °F
Chance Snow
Friday
High: 27 °F
Chance Snow
Friday Night
Low: 17 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly before 4am. Mostly cloudy, with a steady temperature around 26. Blustery, with a west northwest wind around 17 mph, with gusts as high as 34 mph.

Tuesday

Snow likely, mainly after noon. The snow could be heavy at times. Widespread blowing snow, mainly between 8am and 3pm. Mostly cloudy, with a high near 32. Breezy, with a west wind 17 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 18. Blustery, with a west northwest wind 7 to 17 mph, with gusts as high as 37 mph.

Wednesday

A 40 percent chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 34. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. Breezy, with a west wind 14 to 16 mph, with gusts as high as 36 mph.

Thursday

A 30 percent chance of snow. Partly sunny, with a high near 33. Breezy, with a west wind 14 to 17 mph, with gusts as high as 34 mph.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 17. West wind 6 to 11 mph, with gusts as high as 26 mph.

Friday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 27.

Friday Night

Mostly cloudy, with a low around 17.

Saturday

Mostly sunny, with a high near 27.

Saturday Night

Partly cloudy, with a low around 18.