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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

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

28°F

-2°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
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: 20 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 8 °F
Chance Snow
then Mostly
Clear
Tuesday
High: 29 °F
Partly Sunny
Tuesday Night
Low: 18 °F
Partly Cloudy
Wednesday
High: 33 °F
Partly Sunny
then Slight
Chance Snow
Wednesday Night
Low: 24 °F
Chance Snow
then Snow
Thursday
High: 26 °F
Heavy Snow
and Blustery
Thursday Night
Low: 18 °F
Snow Likely
and Blustery

Detailed Forecast

Today

Snow likely, mainly before 2pm. The snow could be heavy at times. Areas of blowing snow before 11am. Mostly cloudy, with a high near 20. Breezy, with a west wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 8. Wind chill values as low as -5. West wind 9 to 17 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 29. Wind chill values as low as -5. South southwest wind 8 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 18. Southwest wind 10 to 13 mph.

Wednesday

A 20 percent chance of snow after noon. Partly sunny, with a high near 33. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

Wednesday Night

Snow, mainly after midnight. Low around 24. Southwest wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 26. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Blustery, with a west wind 17 to 22 mph, with gusts as high as 30 mph.

Friday

A chance of snow. Partly sunny, with a high near 31.

Friday Night

A slight chance of snow before midnight. Partly cloudy, with a low around 23.

Saturday

Mostly sunny, with a high near 34. Breezy.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

A slight chance of snow. Partly sunny, with a high near 37.