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, 12:00 AM MDT until April 16, 09:00 AM MDT

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

45°F

7°C

Humidity	51%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	14 Apr 08:12 PM MDT

More Information:

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

Extended Forecast for

17 Miles W St Mary MT

Winter Weather Advisory April 15, 12:00am until April 16, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 33 °F
Rain/Snow
Likely
Wednesday
High: 42 °F
Rain/Snow
Wednesday Night
Low: 22 °F
Snow
Thursday
High: 36 °F
Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 42 °F
Chance Snow
then Snow
Likely
Friday Night
Low: 26 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow likely, possibly mixed with rain. Snow level 4700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain and snow, mainly before 5pm. The snow could be heavy at times. Snow level 4000 feet. High near 42. South southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow. Low around 22. West southwest wind around 7 mph becoming north northeast after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. High near 36. North northeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Light west southwest wind. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 48.

Saturday Night

Partly cloudy, with a low around 31.

Sunday

Mostly sunny, with a high near 56.

Sunday Night

Mostly cloudy, with a low around 37.

Monday

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

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 37.