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 18, 12:00 AM MST until February 18, 08:00 PM MST

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

18°F

-8°C

Humidity	73%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	1.24 mi
Last update	17 Feb 08:45 PM MST

More Information:

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

Extended Forecast for

10 Miles WSW Lost Trail Pass MT

Winter Weather Advisory February 18, 12:00am until February 18, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 15 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 21 °F
Snow
Wednesday Night
Low: 7 °F
Snow Likely
then Chance
Snow
Thursday
High: 22 °F
Chance Snow
Thursday Night
Low: 9 °F
Chance Snow
Friday
High: 22 °F
Snow Likely
Friday Night
Low: 7 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 29 °F
Sunny
Saturday Night
Low: 14 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow after 2am. Mostly cloudy, with a low around 15. South southeast wind 5 to 10 mph. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow, mainly before 3pm. High near 21. South southeast wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 7. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. Calm wind becoming south southwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 9. Light south southeast wind. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 7.

Saturday

Sunny, with a high near 29.

Saturday Night

Mostly cloudy, with a low around 14.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 35.

Sunday Night

A chance of snow. Partly cloudy, with a low around 21.

Monday

Snow likely. Mostly cloudy, with a high near 37.