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

I84 WB at Cascade Locks MP44.57 (ODT78)

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

44°F

7°C

Humidity	69%
Wind Speed	E 6 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	24 Dec 12:50 AM PST

More Information:

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

Extended Forecast for

6 Miles NE Cascade Locks OR

Overnight
Low: 39 °F
Rain and
Breezy
Wednesday
High: 48 °F
Breezy. Rain
then Chance
Rain
Wednesday Night
Low: 38 °F
Partly Cloudy
then Rain
Likely
Christmas Day
High: 45 °F
Rain
Thursday Night
Low: 38 °F
Rain Likely
Friday
High: 43 °F
Showers
Friday Night
Low: 35 °F
Showers
Likely and
Breezy
Saturday
High: 42 °F
Slight Chance
Showers then
Mostly Cloudy
Saturday Night
Low: 32 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 39. Breezy, with an east wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

Wednesday

Rain, mainly before 2pm. High near 48. Breezy, with an east northeast wind 14 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%.

Wednesday Night

Rain likely, mainly after 4am. Increasing clouds, with a low around 38. East wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Christmas Day

Rain. High near 45. East wind 7 to 10 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.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers. High near 43. Chance of precipitation is 80%.

Friday Night

Showers likely, mainly before 10pm. Snow level 2100 feet. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 60%.

Saturday

A slight chance of showers before 10am. Snow level 2000 feet. Mostly cloudy, with a high near 42.

Saturday Night

Mostly cloudy, with a low around 32.

Sunday

Mostly cloudy, with a high near 44.

Sunday Night

Mostly cloudy, with a low around 33.