Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 15, 03:00 PM MDT until April 16, 09:00 AM MDT

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

33°F

1°C

Humidity	70%
Wind Speed	WSW 7 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	1.24 mi
Wind Chill	27°F (-3°C)
Last update	14 Apr 11:30 PM MDT

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 April 15, 03:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 32 °F
Chance Snow
Wednesday
High: 41 °F
Snow
Wednesday Night
Low: 20 °F
Heavy Snow
then Snow
Likely
Thursday
High: 28 °F
Snow
Thursday Night
Low: 19 °F
Chance Snow
Friday
High: 33 °F
Snow Likely
Friday Night
Low: 19 °F
Slight Chance
Snow then
Mostly Clear
Saturday
High: 44 °F
Sunny
Saturday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 32. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. South southwest wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 20. West wind 5 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 28. West northwest wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow before midnight. Partly cloudy, with a low around 19.

Saturday

Sunny, with a high near 44.

Saturday Night

Partly cloudy, with a low around 27.

Sunday

Mostly sunny, with a high near 53.

Sunday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 32.