Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

30°F

-1°C

Humidity	86%
Wind Speed	WSW 5 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	1.24 mi
Wind Chill	25°F (-4°C)
Last update	08 Dec 02:30 PM MST

More Information:

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

Extended Forecast for

2 Miles WNW Lost Trail Pass MT

This Afternoon
High: 31 °F
Heavy Snow
Tonight
Low: 28 °F
Snow and
Breezy
Tuesday
High: 32 °F⇓
Heavy Snow
and Breezy
Tuesday Night
Low: 25 °F
Heavy Snow
Wednesday
High: 34 °F
Rain/Snow
then Heavy
Snow
Wednesday Night
Low: 31 °F
Snow
Thursday
High: 34 °F
Snow Likely
Thursday Night
Low: 31 °F
Chance Snow
Friday
High: 32 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow, mainly after 4pm. The snow could be heavy at times. High near 31. South southwest wind around 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 28. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. Temperature falling to around 24 by 4pm. Breezy, with a west wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 25. Southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow before 8am, then rain and snow between 8am and 11am, then snow after 11am. The snow could be heavy at times. High near 34. West southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 31.

Friday

A chance of snow, mainly before 11am. Partly sunny, with a high near 32.

Friday Night

Mostly cloudy, with a low around 25.

Saturday

Mostly sunny, with a high near 31.