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

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

31°F

-1°C

Humidity	57%
Wind Speed	NA 14 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	29 Dec 05:10 PM MST

More Information:

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

Extended Forecast for

6 Miles W St Mary MT

Tonight
Low: 18 °F
Patchy
Blowing Snow
and Windy
Tuesday
High: 28 °F
Patchy
Blowing Snow
then Mostly
Sunny and
Breezy
Tuesday Night
Low: 25 °F
Mostly Cloudy
and Breezy
Wednesday
High: 30 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Wednesday Night
Low: 24 °F
Mostly Cloudy
New Year's Day
High: 30 °F
Partly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 30 °F
Slight Chance
Snow
Friday Night
Low: 26 °F
Chance Snow

Detailed Forecast

Tonight

Patchy blowing snow. Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a west southwest wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 55 mph.

Tuesday

Patchy blowing snow before 8am. Mostly sunny, with a high near 28. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 38 mph.

Tuesday Night

Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 39 mph.

Wednesday

Mostly sunny, with a high near 30. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 36 mph.

Wednesday Night

Mostly cloudy, with a low around 24. West southwest wind 18 to 20 mph, with gusts as high as 31 mph.

New Year's Day

Partly sunny, with a high near 30. West southwest wind 14 to 18 mph, with gusts as high as 29 mph.

Thursday Night

Mostly cloudy, with a low around 25. West southwest wind 16 to 18 mph, with gusts as high as 32 mph.