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, 06:00 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.

Rain

38°F

3°C

Humidity	73%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	1.24 mi
Wind Chill	34°F (1°C)
Last update	15 Apr 03:15 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

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 38 °F
Snow Showers
Tonight
Low: 17 °F
Heavy Snow
then Snow
Likely
Thursday
High: 25 °F
Snow
Thursday Night
Low: 18 °F
Chance Snow
Friday
High: 31 °F
Snow Likely
Friday Night
Low: 17 °F
Mostly Clear
Saturday
High: 43 °F
Sunny
Saturday Night
Low: 25 °F
Partly Cloudy
Sunday
High: 51 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Snow showers, mainly after 5pm. Some thunder is also possible. High near 38. Southwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow showers before 9pm, then snow likely, mainly after 5am. The snow could be heavy at times. Some thunder is also possible. Low around 17. West wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. High near 25. Northwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 18. West wind 6 to 13 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely. Mostly cloudy, with a high near 31. West wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday Night

Mostly clear, with a low around 17.

Saturday

Sunny, with a high near 43.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Partly cloudy, with a low around 31.

Monday

Mostly sunny, with a high near 58.