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

Garrison I-90 MP 174.4 (MTGAR)

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

44°F

7°C

Humidity	34%
Wind Speed	NW 11 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	26 Dec 03:30 PM MST

More Information:

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

Extended Forecast for

6 Miles E Elliston MT

Wind Advisory until December 27, 05:00am

Winter Weather Advisory December 27, 05:00am until December 27, 08:00pm

Click here for hazard details and duration

Wind Advisory

Winter Weather Advisory

Wind Advisory until December 27, 05:00am
NOW until 5:00am Sat
Wind Advisory
This Afternoon
High: 35 °F
Sunny and
Breezy
Tonight
Low: 15 °F
Snow Likely
and Blowing
Snow
Saturday
High: 20 °F⇓
Snow Likely
and Blowing
Snow
Saturday Night
Low: 2 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 16 °F
Sunny
Sunday Night
Low: 12 °F
Mostly Clear
Monday
High: 27 °F
Mostly Sunny
Monday Night
Low: 21 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Sunny, with a high near 35. Breezy, with a west southwest wind around 28 mph, with gusts as high as 41 mph.

Tonight

Snow likely, mainly between midnight and 3am. Widespread blowing snow, mainly between 1am and 3am. Increasing clouds, with a low around 15. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow likely, mainly before 3pm. Widespread blowing snow, mainly between 1pm and 2pm. Mostly cloudy, with a temperature falling to around 2 by 5pm. Wind chill values as low as -15. Breezy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -16. North northwest wind 6 to 13 mph becoming west after midnight.

Sunday

Sunny, with a high near 16. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear, with a low around 12.

Monday

Mostly sunny, with a high near 27.

Monday Night

Mostly cloudy, with a low around 21.

Tuesday

Partly sunny, with a high near 32.

Tuesday Night

Mostly cloudy, with a low around 24.