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

SACAJAWEA (SAJM8)

Lat: 45.87395°NLon: 110.92783°WElev: 6550.0ft.

45°F

7°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

8 Miles NNE Bozeman MT

Tonight
Low: 38 °F
Chance Snow
Christmas Day
High: 45 °F
Chance Snow
Thursday Night
Low: 33 °F
Chance Snow
Friday
High: 41 °F
Chance Snow
Friday Night
Low: 23 °F
Chance Snow
Saturday
High: 29 °F
Snow Likely
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 26 °F
Sunny
Sunday Night
Low: 15 °F
Mostly Clear

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a low around 38. Southeast wind 8 to 11 mph becoming south southwest after midnight. Little or no snow accumulation expected.

Christmas Day

A 50 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 45. South wind 6 to 8 mph. Little or no snow accumulation expected.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 33. South wind 9 to 11 mph. Little or no snow accumulation expected.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 41. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

Friday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 15 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. West wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 8. West southwest wind 6 to 11 mph.

Sunday

Sunny, with a high near 26. South southwest wind around 6 mph.

Sunday Night

Mostly clear, with a low around 15.

Monday

Mostly sunny, with a high near 34.

Monday Night

Partly cloudy, with a low around 23.

Tuesday

Partly sunny, with a high near 40.