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

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

40°F

4°C

Humidity	91%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	26 Dec 12:10 AM PST

More Information:

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

Extended Forecast for

5 Miles S Cascade Locks OR

Overnight
Low: 37 °F
Showers
Likely
Friday
High: 42 °F
Rain
Friday Night
Low: 35 °F
Rain
Saturday
High: 38 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday Night
Low: 30 °F
Mostly Cloudy
then Frost
Sunday
High: 40 °F
Frost then
Partly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 40 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Overnight

Showers likely, mainly after 3am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. Snow level 3000 feet lowering to 2400 feet in the afternoon . High near 42. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain. Snow level 1400 feet. Low around 35. West southwest wind around 10 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain likely, possibly mixed with snow showers, mainly before 10am. Snow level 1200 feet. Mostly cloudy, with a high near 38. West wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday Night

Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 30. Calm wind.

Sunday

Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 40.

Sunday Night

Mostly cloudy, with a low around 29.

Monday

Partly sunny, with a high near 40.

Monday Night

Mostly cloudy, with a low around 30.

Tuesday

Partly sunny, with a high near 43.