Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

40°F

4°C

Humidity	51%
Wind Speed	NA 8 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	23 Feb 03:10 AM MST

More Information:

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

Extended Forecast for

5 Miles WSW St Mary MT

High Wind Watch February 25, 02:00am until February 25, 11:00pm

Winter Weather Advisory February 23, 05:00am until February 24, 05:00am

Click here for hazard details and duration

High Wind Watch

Winter Weather Advisory

Overnight
Low: 24 °F
Snow Likely
and Patchy
Blowing Snow
Monday
High: 29 °F
Heavy Snow
and Areas
Blowing Snow
Monday Night
Low: 17 °F
Heavy Snow
and Windy
then Slight
Chance Snow
and Breezy
Tuesday
High: 24 °F
Slight Chance
Snow and
Breezy
Tuesday Night
Low: 19 °F
Chance Snow
and Windy
Wednesday
High: 23 °F
Chance Snow
and Very
Windy
Wednesday Night
Low: 20 °F
Chance Snow
and Very
Windy
Thursday
High: 25 °F
Chance Snow
and Very
Windy
Thursday Night
Low: 15 °F
Snow Likely
and Damaging
Winds

Detailed Forecast

Overnight

Snow likely, mainly after 4am. Patchy blowing snow. Mostly cloudy, with a low around 24. Breezy, with a west southwest wind around 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

Monday

Snow. The snow could be heavy at times. Areas of blowing snow before 11am. High near 29. Windy, with a west southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday Night

Snow, mainly before 9pm. The snow could be heavy at times. Low around 17. Wind chill values as low as zero. Windy, with a west wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 24. Wind chill values as low as zero. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 39 mph.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 19. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.

Wednesday

A 40 percent chance of snow. Partly sunny, with a high near 23. Very windy, with a west southwest wind 33 to 38 mph increasing to 43 to 48 mph in the afternoon. Winds could gust as high as 75 mph. New snow accumulation of less than one inch possible.

Wednesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 20. Very windy, with a west southwest wind 46 to 49 mph, with gusts as high as 80 mph. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow. Partly sunny, with a high near 25. Very windy, with a west southwest wind 46 to 55 mph, with gusts as high as 85 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. Strong and damaging winds.

Friday

Snow. Mostly cloudy, with a high near 20. Very windy.

Friday Night

Snow likely. Mostly cloudy, with a low around -4. Windy.

Saturday

A chance of snow. Partly sunny, with a high near 15.

Saturday Night

A chance of snow. Partly cloudy, with a low around 3.