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.

unknown precip

35°F

2°C

Humidity	70%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	1.24 mi
Wind Chill	31°F (-1°C)
Last update	14 Apr 10:15 PM MDT

More Information:

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

Extended Forecast for

3 Miles W Gibbonsville ID

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

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 36 °F
Mostly Cloudy
then Chance
Rain/Snow
Wednesday
High: 47 °F
Rain/Snow
Wednesday Night
Low: 24 °F
Rain/Snow
then Snow
Likely
Thursday
High: 32 °F
Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 38 °F
Snow Likely
Friday Night
Low: 21 °F
Partly Cloudy
Saturday
High: 49 °F
Sunny
Saturday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain and snow, mainly after 4am. Snow level 5500 feet. Mostly cloudy, with a low around 36. South southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday

Rain and snow, becoming all rain after 1pm. Some thunder is also possible. Snow level 5600 feet rising to 6500 feet in the afternoon. High near 47. Southwest wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow, becoming all snow after 9pm. Low around 24. West southwest wind 5 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 32. Northwest wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 22. Northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after noon. Partly sunny, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 21.

Saturday

Sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 29.

Sunday

Mostly sunny, with a high near 58.

Sunday Night

Mostly cloudy, with a low around 35.

Monday

A chance of rain and snow. Partly sunny, with a high near 59.