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

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

39°F

4°C

Humidity	93%
Wind Speed	ESE 13 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	24 Dec 05:52 AM PST

More Information:

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

Extended Forecast for

4 Miles SSE Mount St Helens WA

Today
High: 41 °F
Rain then
Rain/Snow and
Windy
Tonight
Low: 34 °F
Partly Cloudy
then Rain
Likely
Christmas Day
High: 40 °F
Rain then
Rain/Snow
Thursday Night
Low: 31 °F
Rain/Snow
Friday
High: 36 °F
Rain/Snow
then Snow
Showers
Friday Night
Low: 30 °F
Snow Showers
Likely
Saturday
High: 34 °F
Chance Snow
Showers then
Mostly Cloudy
Saturday Night
Low: 28 °F
Mostly Cloudy
Sunday
High: 39 °F
Mostly Cloudy

Detailed Forecast

Today

Rain before 1pm, then rain likely, possibly mixed with snow. Snow level 6700 feet lowering to 3900 feet in the afternoon . High near 41. Windy, with an east wind 10 to 15 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Rain likely after 4am. Snow level 3500 feet. Increasing clouds, with a low around 34. East southeast wind 6 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Christmas Day

Rain before 4pm, then rain, possibly mixed with snow. Snow level 4600 feet. High near 40. Southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely, possibly mixed with snow showers before 7pm, then rain likely between 7pm and 4am, then rain, possibly mixed with snow showers after 4am. Snow level 4100 feet lowering to 3400 feet after midnight . Low around 31. East southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Rain, possibly mixed with snow showers, becoming all snow after 7am. High near 36. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 30 percent chance of snow showers before 10am. Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 28.

Sunday

Mostly cloudy, with a high near 39.

Sunday Night

Mostly cloudy, with a low around 30.

Monday

Partly sunny, with a high near 43.

Monday Night

Mostly cloudy, with a low around 32.