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

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

32°F

0°C

Humidity	97%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	24 Dec 11:00 AM PST

More Information:

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

Extended Forecast for

12 Miles SE Trinity WA

Today
High: 30 °F⇓
Snow
Tonight
Low: 20 °F
Chance Snow
then Partly
Cloudy
Christmas Day
High: 27 °F
Snow
Thursday Night
Low: 22 °F
Snow then
Chance Snow
Friday
High: 25 °F
Snow Likely
Friday Night
Low: 13 °F
Chance Snow
and Breezy
then Mostly
Cloudy
Saturday
High: 21 °F
Partly Sunny
Saturday Night
Low: 14 °F
Mostly Cloudy
Sunday
High: 25 °F
Mostly Cloudy

Detailed Forecast

Today

Snow, mainly before 4pm. Temperature falling to around 27 by 5pm. North wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 30 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West wind 7 to 10 mph becoming east after midnight. New snow accumulation of less than one inch possible.

Christmas Day

Snow, mainly after 10am. High near 27. North wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow, mainly before 10pm. Low around 22. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 25. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 13. Breezy. New snow accumulation of less than a half inch possible.

Saturday

Partly sunny, with a high near 21.

Saturday Night

Mostly cloudy, with a low around 14.

Sunday

Mostly cloudy, with a high near 25.

Sunday Night

Mostly cloudy, with a low around 17.

Monday

Mostly cloudy, with a high near 28.