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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Hazardous Weather Conditions

Winter Weather Advisory until March 30, 10:00 AM MDT

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

22°F

-6°C

Humidity	87%
Wind Speed	WNW 15 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	9°F (-13°C)
Last update	30 Mar 07:00 AM MDT

More Information:

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

Extended Forecast for

10 Miles W St Mary MT

Winter Weather Advisory March 30, 08:13am until March 30, 10:00am

Click here for hazard details and duration

...

Winter Weather Advisory March 30, 08:13am until March 30, 10:00am
NOW until 10:00am Mon
Winter Weather Advisory
Today
High: 17 °F
Heavy Snow
and Blowing
Snow
Tonight
Low: 3 °F
Chance Snow
then Mostly
Clear
Tuesday
High: 25 °F
Partly Sunny
Tuesday Night
Low: 15 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
then Chance
Snow
Wednesday Night
Low: 21 °F
Snow
Thursday
High: 22 °F
Heavy Snow
and Blustery
Thursday Night
Low: 15 °F
Snow Likely

Detailed Forecast

Today

Snow, mainly before 3pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. High near 17. Wind chill values as low as -5. Breezy, with a west wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -15. West wind 11 to 20 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 25. Wind chill values as low as -15. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 15. West southwest wind 13 to 15 mph, with gusts as high as 20 mph.

Wednesday

A 30 percent chance of snow after noon. Partly sunny, with a high near 30. West southwest wind 13 to 16 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Wednesday Night

Snow. Low around 21. Southwest wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 22. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Northwest wind 17 to 21 mph, with gusts as high as 32 mph.

Friday

A chance of snow. Partly sunny, with a high near 26.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 20.

Saturday

A slight chance of snow. Mostly sunny, with a high near 30.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

A slight chance of snow. Partly sunny, with a high near 33.