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.

44°F

7°C

Humidity	80%
Wind Speed	E 6 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	25 Dec 08:10 AM PST

More Information:

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

Extended Forecast for

5 Miles NE Cascade Locks OR

Christmas Day
High: 44 °F
Rain then
Rain Likely
Tonight
Low: 39 °F
Chance Rain
then Rain
Likely
Friday
High: 41 °F
Showers and
Breezy
Friday Night
Low: 34 °F
Rain/Snow and
Breezy
Saturday
High: 39 °F
Chance
Rain/Snow and
Breezy then
Slight Chance
Rain/Snow
Saturday Night
Low: 29 °F
Mostly Cloudy
Sunday
High: 40 °F
Partly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 40 °F
Partly Sunny

Detailed Forecast

Christmas Day

Rain, mainly before 1pm. High near 44. East wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain likely, mainly after 3am. Mostly cloudy, with a steady temperature around 39. East northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers. Snow level 3200 feet lowering to 2700 feet in the afternoon . High near 41. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain, possibly mixed with snow showers before 10pm, then rain showers between 10pm and 1am, then rain and snow showers after 1am. Snow level 1400 feet. Low around 34. Breezy, with a west wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow showers before 1pm, then a slight chance of rain showers. Snow level 1200 feet. Mostly cloudy, with a high near 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 29.

Sunday

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 42.