Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

26°F

-3°C

Humidity	67%
Wind Speed	NA 17 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	13°F (-11°C)
Last update	16 Mar 05:10 AM MDT

More Information:

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

Extended Forecast for

St Mary MT

Winter Weather Advisory March 16, 06:28am until March 16, 12:00pm

High Wind Warning March 16, 09:00am until March 17, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Winter Weather Advisory March 16, 06:28am until March 16, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Today
High: 44 °F
Chance
Rain/Snow and
Patchy
Blowing Snow
Tonight
Low: 39 °F
Breezy.
Chance Rain
then Partly
Cloudy
Tuesday
High: 50 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 43 °F
Chance Rain
and Breezy
Wednesday
High: 51 °F
Chance Rain
and Breezy
Wednesday Night
Low: 44 °F
Slight Chance
Rain
Thursday
High: 56 °F
Slight Chance
Rain then
Partly Sunny
and Breezy
Thursday Night
Low: 46 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Today

A slight chance of snow before 7am, then a chance of rain after 3pm. Patchy blowing snow before 11am. Mostly cloudy, with a high near 44. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 48 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 60 mph.

Tuesday

Mostly sunny, with a high near 50. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 60 mph.

Tuesday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 43. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 49 mph.

Wednesday

A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 51. Breezy, with a west southwest wind around 22 mph, with gusts as high as 49 mph.

Wednesday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 44. West southwest wind around 21 mph, with gusts as high as 47 mph.

Thursday

A 20 percent chance of rain before noon. Partly sunny, with a high near 56. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 47 mph.

Thursday Night

A slight chance of rain after midnight. Mostly cloudy, with a low around 46. West southwest wind around 21 mph, with gusts as high as 46 mph.

Friday

A chance of rain. Partly sunny, with a high near 53.

Friday Night

A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 38.

Saturday

A chance of rain and snow. Partly sunny, with a high near 47.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 29.

Sunday

Sunny, with a high near 45.