Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

36°F

2°C

Humidity	29%
Wind Speed	NA 11 MPH
Barometer	NA
Dewpoint	6°F (-14°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	12 Feb 02:10 AM MST

More Information:

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

Extended Forecast for

St Mary MT

Overnight
Low: 26 °F
Partly Cloudy
Thursday
High: 41 °F
Partly Sunny
Thursday Night
Low: 31 °F
Decreasing
Clouds
Friday
High: 40 °F
Partly Sunny
Friday Night
Low: 30 °F
Slight Chance
Snow
Saturday
High: 40 °F
Chance Snow
Saturday Night
Low: 28 °F
Chance Snow
Sunday
High: 38 °F
Chance Snow
Sunday Night
Low: 25 °F
Slight Chance
Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 26. South southwest wind around 11 mph, with gusts as high as 23 mph.

Thursday

Partly sunny, with a high near 41. Southwest wind 13 to 15 mph, with gusts as high as 31 mph.

Thursday Night

Cloudy, then gradually becoming partly cloudy, with a low around 31. Southwest wind 15 to 17 mph, with gusts as high as 34 mph.

Friday

Partly sunny, with a high near 40. West southwest wind 11 to 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 around 10 mph, with gusts as high as 24 mph.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 40. West southwest wind 8 to 13 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28. West southwest wind 5 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Sunday

A chance of snow. Partly sunny, with a high near 38. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 25.

Washington's Birthday

A slight chance of snow. Partly sunny, with a high near 38.

Monday Night

A chance of snow. Mostly cloudy, with a low around 22.

Tuesday

Snow likely. Mostly cloudy, with a high near 34.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 19.