Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

37°F

3°C

Humidity	94%
Wind Speed	SE 10 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	24 Dec 12:52 AM PST

More Information:

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

Extended Forecast for

4 Miles WSW Mount St Helens WA

Overnight
Low: 34 °F
Rain and
Windy
Wednesday
High: 42 °F⇓
Windy. Rain
then
Rain/Snow
Wednesday Night
Low: 34 °F
Partly Cloudy
then
Rain/Snow
Likely
Christmas Day
High: 40 °F
Rain/Snow
then Rain
Thursday Night
Low: 32 °F
Rain Likely
then
Rain/Snow
Likely
Friday
High: 36 °F
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

Detailed Forecast

Overnight

Rain. Low around 34. Windy, with an east southeast wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain before noon, then rain, possibly mixed with snow. Snow level 6600 feet lowering to 3900 feet in the afternoon . Temperature falling to around 37 by 3pm. Windy, with an east southeast wind 18 to 25 mph becoming south southwest in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow likely after 4am. Snow level 3300 feet rising to 4000 feet after midnight. Increasing clouds, with a low around 34. East wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Christmas Day

Rain likely, possibly mixed with snow before 7am, then rain. Snow level 5000 feet lowering to 4500 feet in the afternoon . High near 40. Southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 4100 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32. East southeast wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow showers. High near 36. 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 2 inches possible.

Saturday

A chance of snow showers before 10am. Mostly cloudy, with a high near 34.

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 31.

Monday

Partly sunny, with a high near 43.

Monday Night

Mostly cloudy, with a low around 33.