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.

Overcast

48°F

9°C

Humidity	39%
Wind Speed	S 4 MPH
Barometer	29.61 in (1002.71 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	09 Dec 04:20 AM MST

More Information:

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

Extended Forecast for

18 Miles ENE 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: 24 °F
Slight Chance
Snow and
Blustery
Tuesday
High: 27 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 15 °F
Mostly Cloudy
and Blustery
then Chance
Snow
Wednesday
High: 30 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 23 °F
Chance Snow
and Breezy
Thursday
High: 28 °F
Chance Snow
and Breezy
Thursday Night
Low: 15 °F
Chance Snow
and Breezy
Friday
High: 22 °F
Chance Snow
Friday Night
Low: 15 °F
Slight Chance
Snow Showers
and Breezy

Detailed Forecast

Overnight

A 20 percent chance of snow before 5am. Cloudy, with a steady temperature around 24. Blustery, with a west northwest wind around 24 mph, with gusts as high as 37 mph.

Tuesday

Snow likely, mainly after noon. The snow could be heavy at times. Widespread blowing snow, mainly between noon and 3pm. Cloudy, with a high near 27. Breezy, with a west wind 22 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 15. Blustery, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph.

Wednesday

A 50 percent chance of snow. The snow could be heavy at times. Cloudy, with a high near 30. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.

Thursday

A 30 percent chance of snow. Mostly cloudy, with a high near 28. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 15. Breezy, with a west wind 9 to 15 mph, with gusts as high as 26 mph.

Friday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 22.

Friday Night

A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 15. Breezy.

Saturday

A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 21.

Saturday Night

Partly cloudy, with a low around 16.