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

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

29°F

-2°C

Humidity	88%
Wind Speed	S 16 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	25 Dec 06:04 AM MST

More Information:

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

Extended Forecast for

7 Miles SE Big Sky MT

Christmas Day
High: 42 °F
Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Tonight
Low: 31 °F
Snow Likely
Friday
High: 38 °F
Snow
Friday Night
Low: 20 °F
Chance Snow
Saturday
High: 27 °F
Snow
Saturday Night
Low: 3 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 22 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Partly Cloudy
Monday
High: 32 °F
Sunny

Detailed Forecast

Christmas Day

A chance of rain and snow, mainly before noon. Partly sunny, with a high near 42. South wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tonight

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 31. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 38. South southwest wind 9 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 20. South southwest wind 8 to 11 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 27. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 3. West northwest wind around 6 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 22. Light southwest wind.

Sunday Night

Partly cloudy, with a low around 9. Light south southwest wind.

Monday

Sunny, with a high near 32.

Monday Night

Mostly cloudy, with a low around 17.

Tuesday

Partly sunny, with a high near 38.