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

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

36°F

2°C

Humidity	62%
Wind Speed	WSW 7 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	26 Dec 02:00 PM MST

More Information:

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

Extended Forecast for

4 Miles N Big Sky MT

Winter Weather Advisory December 27, 12:00am until December 27, 02:00pm

Winter Weather Advisory December 26, 03:28pm until December 26, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

...

Winter Weather Advisory December 26, 03:28pm until December 26, 06:00pm
NOW until 6:00pm Fri
Winter Weather Advisory
Tonight
Low: 8 °F
Breezy.
Mostly Cloudy
then Snow
Likely
Saturday
High: 13 °F⇓
Heavy Snow
and Breezy
then Snow
Likely
Saturday Night
Low: -6 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 5 °F
Cold
Sunday Night
Low: 2 °F
Mostly Clear
Monday
High: 19 °F
Sunny
Monday Night
Low: 12 °F
Partly Cloudy
Tuesday
High: 24 °F
Partly Sunny

Detailed Forecast

Tonight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Saturday

Snow, mainly before 10am. The snow could be heavy at times. Temperature falling to around 2 by 5pm. Wind chill values as low as -15. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values as low as -20. West wind 7 to 10 mph.

Sunday

Sunny and cold, with a high near 5. Wind chill values as low as -25. West southwest wind around 9 mph.

Sunday Night

Mostly clear, with a low around 2. South southwest wind 9 to 14 mph.

Monday

Sunny, with a high near 19. South southwest wind 10 to 14 mph.

Monday Night

Partly cloudy, with a low around 12. Southwest wind around 14 mph.

Tuesday

Partly sunny, with a high near 24. South southwest wind 10 to 14 mph.

Tuesday Night

Partly cloudy, with a low around 16.