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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

46°F

8°C

Humidity	31%
Wind Speed	NA 11 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	31 Dec 03:10 PM MST

More Information:

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

Extended Forecast for

5 Miles WSW St Mary MT

Tonight
Low: 26 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
New Year's Day
High: 32 °F
Partly Sunny
Thursday Night
Low: 24 °F
Cloudy
Friday
High: 29 °F
Chance Snow
and Breezy
Friday Night
Low: 28 °F
Slight Chance
Snow and
Breezy
Saturday
High: 32 °F
Chance Snow
Saturday Night
Low: 28 °F
Chance Snow
and Breezy
Sunday
High: 30 °F
Chance Snow
and Breezy
Sunday Night
Low: 24 °F
Slight Chance
Snow and
Breezy

Detailed Forecast

Tonight

Partly cloudy, with a low around 26. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph.

New Year's Day

Partly sunny, with a high near 32. West southwest wind 13 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Cloudy, with a low around 24. West southwest wind 15 to 18 mph, with gusts as high as 31 mph.

Friday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 29. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 43 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 28. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 41 mph.

Saturday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. West southwest wind 15 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.

Sunday

A chance of snow. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind around 25 mph, with gusts as high as 43 mph.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.

Monday

A chance of snow, mainly after 11am. Mostly cloudy, with a high near 26. Breezy.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 23. Breezy.

Tuesday

A slight chance of snow. Partly sunny, with a high near 27. Windy.

Tuesday Night

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