Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

30°F

-1°C

Humidity	99%
Wind Speed	ESE 2 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	26 Dec 09:32 AM MST

More Information:

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

Extended Forecast for

8 Miles SE Greenough MT

Winter Weather Advisory December 26, 11:00am until December 27, 08:00pm

Wind Advisory until December 27, 12:00am

Click here for hazard details and duration

Winter Weather Advisory

Wind Advisory

Wind Advisory until December 27, 12:00am
NOW until 12:00am Sat
Wind Advisory
Today
High: 35 °F
Snow Likely
and Patchy
Blowing Snow
Tonight
Low: 19 °F
Chance Snow
then Heavy
Snow and
Patchy
Blowing Snow
Saturday
High: 21 °F⇓
Snow
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 19 °F
Mostly Sunny
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 24 °F
Partly Sunny
Monday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Today

Snow likely, mainly before noon. Patchy blowing snow between 11am and noon. Partly sunny, with a high near 35. Breezy, with a south wind 9 to 14 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, mainly between midnight and 4am. The snow could be heavy at times. Patchy blowing snow after 2am. Low around 19. West southwest wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. Temperature rising to near 21 by 11am, then falling to around 13 during the remainder of the day. Wind chill values as low as -1. West wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Partly cloudy, with a low around 8. Wind chill values as low as -1. West northwest wind 6 to 11 mph becoming light west in the evening.

Sunday

Mostly sunny, with a high near 19. Light west wind.

Sunday Night

Mostly clear, with a low around 13.

Monday

Partly sunny, with a high near 24.

Monday Night

Mostly cloudy, with a low around 20.

Tuesday

Mostly cloudy, with a high near 31.