Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 1, 08:00 PM MST until December 2, 05:00 PM MST

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

32°F

0°C

Humidity	82%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	02 Dec 10:30 AM MST

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Winter Weather Advisory until December 2, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 2, 05:00pm
NOW until 5:00pm Tue
Winter Weather Advisory
Today
High: 18 °F
Snow
Tonight
Low: 12 °F
Snow
Wednesday
High: 16 °F
Partly Sunny
Wednesday Night
Low: 15 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Thursday
High: 22 °F
Snow Likely
and Patchy
Blowing Snow
Thursday Night
Low: 20 °F
Snow Likely
and Patchy
Blowing Snow
Friday
High: 28 °F
Snow and
Breezy
Friday Night
Low: 23 °F
Snow and
Windy

Detailed Forecast

Today

Snow. High near 18. West wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. Low around 12. West wind 8 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday

Partly sunny, with a high near 16. Wind chill values as low as -3. West southwest wind 14 to 16 mph, with gusts as high as 23 mph.

Wednesday Night

A 20 percent chance of snow after 11pm. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as -4. Windy, with a west southwest wind 18 to 23 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 33 mph.

Thursday

Snow likely, mainly after 11am. Patchy blowing snow before 11am. Mostly cloudy, with a high near 22. Breezy, with a west wind 18 to 25 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely. Patchy blowing snow after 8pm. Cloudy, with a low around 20. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Cloudy, with a low around 23. Windy.

Saturday

Snow. Cloudy, with a high near 27. Breezy.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Breezy.

Sunday

A chance of snow. Mostly cloudy, with a high near 27. Breezy.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 21. Windy.