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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 in effect from March 29, 08:00 PM MDT until March 30, 10:00 AM MDT

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

34°F

1°C

Humidity	53%
Wind Speed	NW 5 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	28 Mar 09:00 PM 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 29, 08:00pm until March 30, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 25 °F
Heavy Snow
and Breezy
Tonight
Low: 14 °F
Heavy Snow
and Blowing
Snow
Monday
High: 16 °F⇓
Heavy Snow
and Blowing
Snow
Monday Night
Low: 1 °F
Chance Snow
then Partly
Cloudy
Tuesday
High: 24 °F
Partly Sunny
Tuesday Night
Low: 15 °F
Mostly Cloudy
Wednesday
High: 29 °F
Partly Sunny
then Slight
Chance Snow
Wednesday Night
Low: 22 °F
Snow
Thursday
High: 24 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 25. Breezy, with a west southwest wind around 29 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow, mainly before 5am. The snow could be heavy at times. Widespread blowing snow, mainly after midnight. Low around 14. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Monday

Snow likely, mainly before 5pm. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a temperature falling to around 13 by 5pm. Wind chill values as low as -5. Breezy, with a west wind 20 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Monday Night

A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -15. West northwest wind 11 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 24. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly cloudy, with a low around 15. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.

Wednesday

A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

Wednesday Night

Snow. Cloudy, with a low around 22. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

Thursday

Snow. The snow could be heavy at times. Cloudy, with a high near 24.

Thursday Night

Snow. Cloudy, with a low around 14.