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

Eastern Oregon Regional Airport at Pendleton (KPDT)

Lat: 45.69757° N Lon: 118.83444° W Elev: 1483.0 ft.

unknown precip

36°F

2°C

Humidity 93%
Wind Speed NNW 4 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Dec 02:20 AM PST
Detailed forecast for

Foothills of the Northern Blue Mountains of Oregon

Tonight
Mostly cloudy. A chance of rain in the evening, then rain likely overnight. Lows in the mid 30s. South wind 5 to 10 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch.
Friday
Mostly cloudy. Rain or snow likely in the morning, then a chance of rain in the afternoon. No snow accumulation. Highs in the mid to upper 40s. Windy. South wind 5 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Chance of precipitation 70 percent.
Friday Night
Rain or snow likely in the evening, then snow likely overnight. Little or no snow accumulation. Lows around 30. Windy. Southwest wind 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 70 percent.
Saturday
Partly sunny with a 50 percent chance of snow. Highs in the upper 30s to lower 40s. Breezy. West wind 10 to 20 mph with gusts to around 45 mph.
Saturday Night
Mostly cloudy. Lows in the lower to mid 20s. Southwest wind 5 to 10 mph.
Sunday Through Tuesday Night
Mostly cloudy. Highs in the 30s. Lows in the 20s.
Wednesday
Mostly cloudy. Highs in the upper 30s to mid 40s.
Wednesday Night
Mostly cloudy with a 20 percent chance of rain or snow. Lows in the upper 20s to lower 30s.
New Years Day
Mostly cloudy with a 40 percent chance of rain or snow. Highs in the lower to mid 40s.



Basemap Options
Click map to change the forecast location
Loading map...
255 PM PST Thu Dec 25 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database