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, 07:00 AM PST until December 27, 10:00 AM PST

Current conditions at

LOOKOUT (LKTI1)

Lat: 47.45792°NLon: 115.70577°WElev: 5140.0ft.

34°F

1°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

3 Miles SSW Mullan ID

Winter Weather Advisory December 26, 07:00am until December 27, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 31 °F
Snow Likely
Friday
High: 30 °F⇓
Heavy Snow
Friday Night
Low: 17 °F
Heavy Snow
Saturday
High: 19 °F
Snow Likely
then Slight
Chance Snow
Saturday Night
Low: 7 °F
Partly Cloudy
Sunday
High: 19 °F
Partly Sunny
Sunday Night
Low: 14 °F
Mostly Cloudy
Monday
High: 25 °F
Mostly Cloudy
Monday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow likely, mainly before 10pm. Mostly cloudy, with a steady temperature around 31. Southwest wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

Friday

Snow. The snow could be heavy at times. Temperature falling to around 27 by 5pm. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 17. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 19. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 7. South wind 3 to 5 mph.

Sunday

Partly sunny, with a high near 19.

Sunday Night

Mostly cloudy, with a low around 14.

Monday

Mostly cloudy, with a high near 25.

Monday Night

Mostly cloudy, with a low around 20.

Tuesday

Mostly cloudy, with a high near 29.