Multiple Storms to Continue Impacting the Northwest U.S.

Several additional storm systems will continue to bring periods of heavy rain, mountain snow, and high winds through this week across the Northwest U.S. into the central and northern Rockies. Considerable urban, small stream, and moderate to isolated major river flooding impacts are expected between Puget Sound and the Cascades through mid-week. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from December 3, 02:00 PM MST until December 4, 05:00 AM MST

En Español

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74083°NLon: 113.43278°WElev: 4557.0ft.

36°F

2°C

Humidity	57%
Wind Speed	SSW 9 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	03 Dec 11:11 PM MST

More Information:

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

Extended Forecast for

6 Miles SSE St Mary MT

High Wind Warning until December 4, 05:00am

Click here for hazard details and duration

High Wind Warning

High Wind Warning until December 4, 05:00am

NOW until
5:00am Mon

High Wind Warning
Overnight

Mostly Cloudy
and Damaging
Winds
Low: 23 °F
Monday

Very Windy.
Partly Sunny
then Slight
Chance Snow
High: 34 °F
Monday
Night

Chance
Rain/Snow and
Damaging
Winds
Low: 29 °F⇑
Tuesday

Chance Rain
and Damaging
Winds
High: 39 °F
Tuesday
Night

Chance
Rain/Snow and
Damaging
Winds
Low: 35 °F
Wednesday

Snow Likely
and Windy
High: 36 °F
Wednesday
Night

Snow Likely
and Breezy
Low: 25 °F
Thursday

Snow Likely
and Breezy
High: 28 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 23. Strong and damaging winds, with a west wind 50 to 60 mph, with gusts as high as 70 mph.

Monday

A 20 percent chance of snow after 1pm. Partly sunny, with a high near 34. Very windy, with a west southwest wind 47 to 55 mph, with gusts as high as 60 mph.

Monday Night

A chance of snow before 10pm, then a chance of rain and snow between 10pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a temperature rising to around 38 by 5am. Strong and damaging winds, with a west southwest wind 49 to 54 mph increasing to 55 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday

A 40 percent chance of rain. Mostly cloudy, with a high near 39. Strong and damaging winds, with a west southwest wind around 60 mph, with gusts as high as 80 mph.

Tuesday Night

A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 35. Strong and damaging winds, with a west southwest wind 55 to 60 mph decreasing to 46 to 51 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday

Snow likely. Mostly cloudy, with a high near 36. Windy, with a southwest wind 35 to 40 mph decreasing to 29 to 34 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Breezy, with a west wind 22 to 26 mph, with gusts as high as 36 mph.

Thursday Night

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

Friday

A chance of snow. Partly sunny, with a high near 22.

Friday Night

A chance of snow. Mostly cloudy, with a low around 17.

Saturday

Partly sunny, with a high near 21. Breezy.

Saturday Night

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