Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

49°F

9°C

Humidity	26%
Wind Speed	S 17 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	31 Dec 12:11 PM MST

More Information:

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

Extended Forecast for

7 Miles S St Mary MT

This Afternoon
High: 32 °F
Mostly Sunny
and Windy
Tonight
Low: 24 °F
Decreasing
Clouds and
Breezy
New Year's Day
High: 29 °F
Mostly Sunny
Thursday Night
Low: 23 °F
Mostly Cloudy
and Breezy
Friday
High: 28 °F
Chance Snow
and Breezy
Friday Night
Low: 27 °F
Slight Chance
Snow and
Breezy
Saturday
High: 31 °F
Chance Snow
and Breezy
Saturday Night
Low: 23 °F
Chance Snow
and Windy
Sunday
High: 26 °F
Chance Snow
and Windy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 32. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 36 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 34 mph.

New Year's Day

Mostly sunny, with a high near 29. West southwest wind 15 to 21 mph.

Thursday Night

Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 31 mph.

Friday

A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 33 mph.

Saturday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 31. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 43 mph.

Sunday

A chance of snow. Partly sunny, with a high near 26. Windy.

Sunday Night

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

Monday

A chance of snow. Mostly cloudy, with a high near 24. Breezy.

Monday Night

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

Tuesday

A slight chance of snow. Partly sunny, with a high near 23. Windy.