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

DRY CRK (DCCW1)

Lat: 45.94361°NLon: 121.9875°WElev: 2697.0ft.

34°F

1°C

Humidity	99%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	24 Dec 12:25 AM PST

More Information:

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

Extended Forecast for

6 Miles NE Mount St Helens WA

Overnight
Low: 32 °F
Rain and
Breezy
Wednesday
High: 40 °F
Rain then
Rain/Snow and
Windy
Wednesday Night
Low: 33 °F
Slight Chance
Snow then
Rain/Snow
Likely
Christmas Day
High: 40 °F
Rain/Snow
Thursday Night
Low: 30 °F
Rain/Snow
Likely then
Chance Snow
Friday
High: 35 °F
Snow Showers
Friday Night
Low: 28 °F
Snow Showers
Likely then
Chance Snow
Showers
Saturday
High: 33 °F
Chance Snow
Showers then
Mostly Cloudy
Saturday Night
Low: 25 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Snow level 4900 feet rising to 5900 feet. Low around 32. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 28 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 6000 feet lowering to 3900 feet in the afternoon . High near 40. Windy, with an east northeast wind 11 to 16 mph becoming south 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

A slight chance of snow before 7pm, then rain and snow likely after 4am. Increasing clouds, with a steady temperature around 33. East wind 7 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Christmas Day

Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4500 feet. High near 40. South southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 7pm, then rain and snow likely between 7pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 30. 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 35. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

A chance of snow showers before 10am. Mostly cloudy, with a high near 33.

Saturday Night

Mostly cloudy, with a low around 25.

Sunday

Mostly cloudy, with a high near 39.

Sunday Night

Mostly cloudy, with a low around 28.

Monday

Partly sunny, with a high near 43.

Monday Night

Mostly cloudy, with a low around 31.