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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

33°F

1°C

Humidity	98%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	24 Dec 04:01 PM PST

More Information:

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

Extended Forecast for

16 Miles NNW Mazama WA

This Afternoon
High: 24 °F
Chance Snow
and Breezy
Tonight
Low: 13 °F
Chance Snow
and Breezy
then Partly
Cloudy
Christmas Day
High: 22 °F
Chance Snow
then Snow
Thursday Night
Low: 17 °F
Snow then
Snow Likely
Friday
High: 19 °F
Heavy Snow
and Breezy
Friday Night
Low: 2 °F
Breezy. Snow
then Chance
Snow
Saturday
High: 12 °F
Partly Sunny
Saturday Night
Low: 5 °F
Mostly Cloudy
Sunday
High: 18 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 40 percent chance of snow. Mostly cloudy, with a high near 24. Breezy, with a south wind around 23 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 13. Wind chill values as low as -1. Breezy, with a southwest wind 14 to 20 mph becoming south after midnight. New snow accumulation of less than one inch possible.

Christmas Day

Snow, mainly after 1pm. High near 22. Wind chill values as low as -1. Southeast wind 11 to 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow, mainly before 10pm. Low around 17. Southwest wind 15 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. The snow could be heavy at times. High near 19. Breezy, with a south wind around 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow, mainly before 10pm. Low around 2. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Partly sunny, with a high near 12.

Saturday Night

Mostly cloudy, with a low around 5.

Sunday

Mostly cloudy, with a high near 18.

Sunday Night

Mostly cloudy, with a low around 13.

Monday

Mostly cloudy, with a high near 24.