Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from October 19, 12:00 AM MDT until October 19, 08:00 PM MDT
Winter Weather Advisory in effect from October 19, 12:00 AM MDT until October 20, 12:00 PM MDT

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

N/A

Humidity	90%
Wind Speed	ESE 10 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	13 Oct 09:00 AM MDT

More Information:

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

Extended Forecast for

11 Miles WSW St Mary MT

Winter Weather Advisory October 19, 12:00am until October 20, 12:00pm

High Wind Warning October 19, 12:00am until October 19, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Tonight
Low: 29 °F
Chance Snow
and Breezy
then Snow and
Windy
Sunday
High: 33 °F
Heavy Snow
and Windy
Sunday Night
Low: 27 °F
Snow Likely
and Breezy
Monday
High: 31 °F
Chance Snow
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 33 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Partly Cloudy
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Snow, mainly after 11pm. Low around 29. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Sunday

Snow. The snow could be heavy at times. High near 33. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow likely. Cloudy, with a low around 27. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 31. West southwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

Monday Night

Mostly cloudy, with a low around 28. West southwest wind 16 to 21 mph, with gusts as high as 37 mph.

Tuesday

Mostly sunny, with a high near 33. West southwest wind 15 to 21 mph, with gusts as high as 37 mph.

Tuesday Night

Partly cloudy, with a low around 29. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

Wednesday

Mostly sunny, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.

Wednesday Night

A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Partly cloudy, with a low around 31.

Thursday

A slight chance of snow before noon, then a slight chance of rain and snow. Mostly sunny, with a high near 39.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 35.

Friday

A chance of rain and snow. Partly sunny, with a high near 41.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 36.