Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 17, 11:38 PM MST until February 18, 11:00 PM MST

Current conditions at

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

17°F

-8°C

Humidity	93%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	18 Feb 12:39 AM MST

More Information:

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

Extended Forecast for

West Yellowstone MT

Winter Weather Advisory until February 18, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 18, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
Overnight
Low: 11 °F
Heavy Snow
Wednesday
High: 28 °F
Snow
Wednesday Night
Low: -1 °F
Snow Likely
then Chance
Snow
Thursday
High: 22 °F
Snow Likely
Thursday Night
Low: -7 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 24 °F
Chance Snow
Friday Night
Low: -3 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 26 °F
Partly Sunny

Detailed Forecast

Overnight

Snow likely, mainly after 2am. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 11. South wind 3 to 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. High near 28. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -1. North northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -7. Southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Friday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 24. Calm wind becoming west southwest around 5 mph in the afternoon. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -3. West southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Saturday

Partly sunny, with a high near 26. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 0.

Sunday

Partly sunny, with a high near 36.

Sunday Night

Partly cloudy, with a low around 9.

Monday

A chance of snow. Partly sunny, with a high near 38.

Monday Night

A chance of snow. Mostly cloudy, with a low around 18.