Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

33°F

1°C

Humidity	96%
Wind Speed	SW 6 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	1.24 mi
Wind Chill	27°F (-3°C)
Last update	13 Apr 01:30 PM MDT

More Information:

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

Extended Forecast for

3 Miles SW Lost Trail Pass MT

This Afternoon
High: 36 °F
Snow Likely
Tonight
Low: 27 °F
Chance Snow
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 30 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 39 °F
Snow
Wednesday Night
Low: 19 °F
Heavy Snow
Thursday
High: 26 °F
Snow
Thursday Night
Low: 17 °F
Chance Snow
Friday
High: 31 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow likely, mainly after 5pm. Mostly cloudy, with a high near 36. South southwest wind around 8 mph becoming west northwest. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. West northwest wind 3 to 8 mph. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 41. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

Tuesday Night

A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 30. South southwest wind 8 to 11 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

Wednesday

Snow. High near 39. South southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 19. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 26. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 17.

Friday

A chance of snow. Partly sunny, with a high near 31.

Friday Night

Mostly clear, with a low around 18.

Saturday

Sunny, with a high near 42.