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.

light snow

31°F

-1°C

Humidity	93%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	0.87 mi
Last update	15 Apr 01:00 AM MDT

More Information:

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

Extended Forecast for

6 Miles W 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

Overnight
Low: 31 °F
Snow Likely
Wednesday
High: 40 °F
Snow
Wednesday Night
Low: 16 °F
Heavy Snow
then Snow
Likely
Thursday
High: 26 °F
Snow
Thursday Night
Low: 18 °F
Chance Snow
Friday
High: 32 °F
Snow Likely
Friday Night
Low: 18 °F
Mostly Clear
Saturday
High: 44 °F
Sunny
Saturday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow, mainly before 11am, then snow showers after 3pm. Some thunder is also possible. High near 40. South southwest wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Wednesday Night

Snow, mainly before 9pm. The snow could be heavy at times. Low around 16. West southwest wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. High near 26. West northwest wind 6 to 13 mph, with gusts as high as 29 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 18. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly clear, with a low around 18.

Saturday

Sunny, with a high near 44.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 52.

Sunday Night

Mostly cloudy, with a low around 31.

Monday

A slight chance of rain and snow. Mostly sunny, with a high near 55.