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° N Lon: 121.88484° W Elev: 194.0 ft.

NA

45°F

7°C

Humidity 91%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 24 Dec 04:50 PM PST
Detailed forecast for

Central Columbia River Gorge I-84 Corridor

Tonight
Partly cloudy this evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. North wind 5 to 10 mph, becoming east 10 to 15 mph after midnight. Chance of rain 40 percent. Rainfall amounts less than a tenth of an inch.
Christmas Day
Rain. Highs in the mid 40s. East wind 10 to 15 mph. Chance of rain 90 percent. Rainfall amounts less than a tenth of an inch.
Thursday Night
Rain likely. Lows in the upper 30s. Winds light. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch.
Friday
Rain showers. Highs in the mid 40s. West wind 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 90 percent.
Friday Night
Mostly cloudy. Rain showers likely, mainly in the evening. Breezy with lows in the upper 30s. West wind 15 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain showers. Highs in the lower 40s.
Saturday Night
Mostly cloudy. Lows in the lower 30s.
Sunday
Partly sunny. Highs in the lower 40s.
Sunday Night
Mostly cloudy. Lows in the lower 30s.
Monday
Partly sunny. Highs in the lower 40s.
Monday Night
Partly cloudy. Lows in the lower 30s.
Tuesday
Partly sunny. Highs in the mid 40s.
Tuesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s.
Wednesday
Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 40s.





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245 PM PST Wed Dec 24 2025
 
 

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