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.

42°F

6°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 ENE Belgrade MT

Christmas Day
High: 50 °F
Mostly Sunny
Tonight
Low: 36 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow
Friday
High: 46 °F
Chance
Rain/Snow and
Breezy
Friday Night
Low: 25 °F
Chance Snow
Saturday
High: 32 °F
Snow Likely
Saturday Night
Low: 8 °F
Mostly Cloudy
Sunday
High: 26 °F
Mostly Sunny
Sunday Night
Low: 15 °F
Partly Cloudy
Monday
High: 36 °F
Mostly Sunny

Detailed Forecast

Christmas Day

Mostly sunny, with a high near 50. South southwest wind 5 to 8 mph, with gusts as high as 20 mph.

Tonight

A slight chance of rain before midnight, then a slight chance of rain and snow after 5am. Mostly cloudy, with a low around 36. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.

Friday

A slight chance of rain and snow before 8am, then a chance of rain between 8am and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 46. Breezy, with an east southeast wind 7 to 12 mph becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

Saturday

Snow likely. Mostly cloudy, with a high near 32. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday Night

Mostly cloudy, with a low around 8. West northwest wind 5 to 8 mph becoming calm after midnight.

Sunday

Mostly sunny, with a high near 26. Light west southwest wind.

Sunday Night

Partly cloudy, with a low around 15. South wind 3 to 5 mph.

Monday

Mostly sunny, with a high near 36.

Monday Night

Mostly cloudy, with a low around 24.

Tuesday

Partly sunny, with a high near 42.