Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

37°F

3°C

Humidity	37%
Wind Speed	NA 10 MPH
Barometer	NA
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	11 Feb 05:10 PM MST

More Information:

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

Extended Forecast for

St Mary MT

Tonight
Low: 29 °F
Mostly Clear
Thursday
High: 41 °F
Increasing
Clouds
Thursday Night
Low: 30 °F
Decreasing
Clouds
Friday
High: 39 °F
Partly Sunny
Friday Night
Low: 30 °F
Slight Chance
Snow
Saturday
High: 39 °F
Chance Snow
Saturday Night
Low: 26 °F
Chance Snow
Sunday
High: 39 °F
Chance Snow
Sunday Night
Low: 27 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 29. South southwest wind 8 to 11 mph, with gusts as high as 23 mph.

Thursday

Increasing clouds, with a high near 41. South southwest wind 11 to 17 mph, with gusts as high as 33 mph.

Thursday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West southwest wind 14 to 16 mph, with gusts as high as 33 mph.

Friday

Partly sunny, with a high near 39. West southwest wind around 14 mph, with gusts as high as 29 mph.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 30. West southwest wind 9 to 11 mph, with gusts as high as 25 mph.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 39. West southwest wind 8 to 11 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday

A chance of snow. Partly sunny, with a high near 39. West southwest wind 5 to 7 mph.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 27.

Washington's Birthday

A chance of snow, mainly after 11am. Partly sunny, with a high near 39.

Monday Night

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

Tuesday

Snow likely. Mostly cloudy, with a high near 30.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 18.