Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ST. MARY (SRYM8)

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

33°F

1°C

Humidity	59%
Wind Speed	S 23 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	29 Dec 01:11 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: 21 °F
Blowing Snow
and Windy
Tonight
Low: 17 °F
Blowing Snow
and Very
Windy
Tuesday
High: 28 °F
Patchy
Blowing Snow
and Breezy
then Mostly
Sunny and
Windy
Tuesday Night
Low: 22 °F
Mostly Cloudy
and Windy
Wednesday
High: 28 °F
Mostly Sunny
and Windy
Wednesday Night
Low: 23 °F
Mostly Cloudy
and Breezy
New Year's Day
High: 28 °F
Mostly Cloudy
and Breezy
then Partly
Sunny
Thursday Night
Low: 23 °F
Mostly Cloudy
and Breezy
Friday
High: 27 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

Widespread blowing snow. Partly sunny, with a high near 21. Wind chill values as low as -5. Windy, with a west southwest wind 40 to 44 mph, with gusts as high as 60 mph.

Tonight

Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as -5. Very windy, with a west southwest wind 41 to 46 mph decreasing to 29 to 34 mph after midnight. Winds could gust as high as 60 mph.

Tuesday

Patchy blowing snow before 11am. Mostly sunny, with a high near 28. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 39 mph.

Tuesday Night

Mostly cloudy, with a low around 22. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 40 mph.

Wednesday

Mostly sunny, with a high near 28. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 36 mph.

Wednesday Night

Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 32 mph.

New Year's Day

Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 30 mph.

Thursday Night

Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 33 mph.