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.

43°F

6°C

Humidity	91%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	24 Dec 11:50 AM PST

More Information:

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

Extended Forecast for

3 Miles WNW Cascade Locks OR

This Afternoon
High: 45 °F
Rain Likely
and Breezy
Tonight
Low: 36 °F
Partly Cloudy
then Rain
Likely and
Breezy
Christmas Day
High: 43 °F
Rain and
Breezy
Thursday Night
Low: 36 °F
Rain Likely
Friday
High: 41 °F
Showers and
Breezy
Friday Night
Low: 33 °F
Breezy.
Showers
Likely then
Chance
Showers
Saturday
High: 39 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 42 °F
Partly Sunny

Detailed Forecast

This Afternoon

Rain likely, mainly before 1pm. Partly sunny, with a high near 45. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

Tonight

Rain likely, mainly after 4am. Increasing clouds, with a low around 36. Breezy, with a northeast wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Christmas Day

Rain. High near 43. Breezy, with an east northeast wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers. Snow level 2800 feet. High near 41. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers likely, mainly before 10pm. Snow level 2200 feet. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.

Saturday

A slight chance of rain and snow showers before 10am. Snow level 2000 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 30.

Sunday

Partly sunny, with a high near 42.

Sunday Night

Mostly cloudy, with a low around 32.

Monday

Partly sunny, with a high near 43.