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.

40°F

4°C

Humidity	46%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Last update	14 Apr 07:15 PM MDT

More Information:

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

Extended Forecast for

6 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: 31 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 38 °F
Snow
Wednesday Night
Low: 18 °F
Heavy Snow
then Snow
Likely
Thursday
High: 24 °F
Snow
Thursday Night
Low: 18 °F
Chance Snow
Friday
High: 29 °F
Snow Likely
Friday Night
Low: 19 °F
Partly Cloudy
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 31. Southwest wind 10 to 17 mph, with gusts as high as 26 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 38. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 18. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 24. West northwest wind 10 to 17 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. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Partly cloudy, with a low around 19.

Saturday

Sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 48.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 31.

Monday

A chance of snow. Partly sunny, with a high near 50.