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 >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

40°F

4°C

Humidity	45%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	26 Dec 11:45 PM MST

More Information:

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

Extended Forecast for

9 Miles WSW Cascade MT

Overnight
Low: 5 °F
Chance Snow
and Blustery
Saturday
High: 8 °F⇓
Snow Likely
and Areas
Blowing Snow
Saturday Night
Low: -1 °F⇑
Gradual
Clearing
Sunday
High: 19 °F
Sunny
Sunday Night
Low: 18 °F
Mostly Clear
and Breezy
Monday
High: 29 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Monday Night
Low: 26 °F
Mostly Cloudy
Tuesday
High: 35 °F
Partly Sunny
Tuesday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly between 1am and 3am. Mostly cloudy, with a low around 5. Blustery, with a south southwest wind 25 to 29 mph becoming west northwest. Winds could gust as high as 40 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before 10am. Areas of blowing snow between 9am and 11am. Mostly cloudy, with a temperature falling to around -1 by 4pm. Wind chill values as low as -30. Blustery, with a north wind 24 to 29 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Mostly cloudy during the early evening, then gradual clearing, with a temperature rising to around 4 by 5am. Wind chill values as low as -20. North northwest wind 8 to 10 mph becoming south southwest after midnight.

Sunday

Sunny, with a high near 19. Wind chill values as low as -15. Southwest wind 11 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 18. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 31 mph.

Monday

Mostly sunny, with a high near 29. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 32 mph.

Monday Night

Mostly cloudy, with a low around 26. South southwest wind 18 to 20 mph, with gusts as high as 25 mph.

Tuesday

Partly sunny, with a high near 35. South southwest wind 16 to 18 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly cloudy, with a low around 30.