Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

38°F

3°C

Humidity	87%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	24 Dec 07:00 PM MST

More Information:

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

Extended Forecast for

7 Miles NNW Big Sky MT

Tonight
Low: 26 °F
Snow Likely
and Breezy
Christmas Day
High: 28 °F⇓
Snow Likely
Thursday Night
Low: 22 °F
Snow Likely
and Breezy
Friday
High: 23 °F
Snow Likely
and Breezy
Friday Night
Low: 9 °F
Chance Snow
and Breezy
Saturday
High: 16 °F
Snow
Saturday Night
Low: -4 °F
Mostly Cloudy
Sunday
High: 11 °F
Sunny
Sunday Night
Low: 6 °F
Mostly Clear

Detailed Forecast

Tonight

Snow likely. Cloudy, with a low around 26. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Christmas Day

Snow likely. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 24 by 5pm. South southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 22. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 23. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 9. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 16. West wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

Mostly cloudy, with a low around -4. West northwest wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

Sunday

Sunny, with a high near 11. South southwest wind around 10 mph.

Sunday Night

Mostly clear, with a low around 6.

Monday

Mostly sunny, with a high near 20.

Monday Night

Partly cloudy, with a low around 13.

Tuesday

Partly sunny, with a high near 25.