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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 26, 05:00 AM MST until December 27, 08:00 PM MST

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

35°F

2°C

Humidity	97%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	25 Dec 10:14 PM MST

More Information:

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

Extended Forecast for

14 Miles SW Conner MT

Winter Weather Advisory December 26, 05:00am until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 28 °F
Rain/Snow
Likely then
Snow Likely
Friday
High: 38 °F
Snow then
Chance Snow
Friday Night
Low: 19 °F
Snow
Saturday
High: 26 °F
Snow then
Snow Likely
Saturday Night
Low: 5 °F
Partly Cloudy
Sunday
High: 25 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Mostly Clear
Monday
High: 34 °F
Mostly Sunny
Monday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Tonight

Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 28. South southeast wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow, mainly before noon. High near 38. Southwest wind 7 to 12 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly after 11pm. Low around 19. West southwest wind 13 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 26. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday Night

Partly cloudy, with a low around 5. Southwest wind 3 to 6 mph.

Sunday

Mostly sunny, with a high near 25.

Sunday Night

Mostly clear, with a low around 9.

Monday

Mostly sunny, with a high near 34.

Monday Night

Mostly cloudy, with a low around 20.

Tuesday

Partly sunny, with a high near 39.