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

BOORMAN (BOOM8)

Lat: 48.14389°NLon: 114.71806°WElev: 3963.0ft.

34°F

1°C

Humidity	99%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	24 Dec 05:15 PM MST

More Information:

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

Extended Forecast for

11 Miles ESE Happys Inn MT

This Afternoon
High: 36 °F
Rain/Snow
Tonight
Low: 30 °F
Rain/Snow
Likely then
Slight Chance
Rain/Snow
Christmas Day
High: 35 °F
Partly Sunny
then
Rain/Snow
Likely
Thursday Night
Low: 29 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 31 °F
Snow
Friday Night
Low: 16 °F
Snow
Saturday
High: 19 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: 9 °F
Mostly Cloudy
Sunday
High: 19 °F
Partly Sunny

Detailed Forecast

This Afternoon

Rain and snow. High near 36. South wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain and snow likely, mainly before midnight. Snow level 6900 feet lowering to 5600 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 30. South southwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Christmas Day

Rain likely, possibly mixed with snow, mainly after 5pm. Partly sunny, with a high near 35. South wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 29. South southwest wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 31. South southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 16. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 40 percent chance of snow before 11am. Mostly sunny, with a high near 19. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 9.

Sunday

Partly sunny, with a high near 19.

Sunday Night

Mostly cloudy, with a low around 14.

Monday

Partly sunny, with a high near 24.