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.

light snow

31°F

-1°C

Humidity	92%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Wind Chill	27°F (-3°C)
Last update	15 Apr 03:00 AM 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

Overnight
Low: 31 °F
Snow Showers
Likely
Wednesday
High: 39 °F
Snow Showers
Wednesday Night
Low: 16 °F
Heavy Snow
then Snow
Showers
Likely
Thursday
High: 25 °F
Snow Showers
Thursday Night
Low: 17 °F
Chance Snow
Showers
Friday
High: 30 °F
Snow Showers
Likely
Friday Night
Low: 17 °F
Mostly Clear
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 31. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow showers. Some thunder is also possible. High near 39. South southwest wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow showers, mainly before 9pm. The snow could be heavy at times. Low around 16. West wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow showers. High near 25. West northwest wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. West wind 5 to 13 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly after noon. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Mostly clear, with a low around 17.

Saturday

Sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

Mostly cloudy, with a low around 30.

Monday

A slight chance of rain and snow. Mostly sunny, with a high near 54.