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.

40°F

4°C

Humidity	72%
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	25 Dec 05:00 AM MST

More Information:

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

Extended Forecast for

6 Miles WSW Big Sky MT

Overnight
Low: 29 °F
Chance Snow
Christmas Day
High: 31 °F
Chance Snow
then Slight
Chance Snow
Thursday Night
Low: 25 °F
Snow Likely
Friday
High: 26 °F
Snow and
Breezy
Friday Night
Low: 13 °F
Chance Snow
and Breezy
Saturday
High: 17 °F
Snow
Saturday Night
Low: -2 °F
Partly Cloudy
Sunday
High: 12 °F
Mostly Sunny
Sunday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of snow. Mostly cloudy, with a low around 29. South southwest wind around 18 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of less than one inch possible.

Christmas Day

A 50 percent chance of snow, mainly before noon. Partly sunny, with a high near 31. South southwest wind 14 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 25. South southwest wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 26. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 13. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 17. West southwest wind 13 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Partly cloudy, with a low around -2. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 12. Southwest wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 5.

Monday

Sunny, with a high near 22.

Monday Night

Mostly cloudy, with a low around 13.

Tuesday

Partly sunny, with a high near 27.