Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Last Update: 232 AM PST Wed Dec 10 2025

View Nearby Observations

For More Weather Information:

Portland, OR Local Forecast Office

42NM WSW Newport OR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

Today
SW wind 15 to 20 kt with gusts up to 25 kt. Seas 10 to 12 ft. Wave detail: SW 4 ft at 7 seconds and W 11 ft at 12 seconds. A chance of showers this morning, then showers likely early this afternoon. A chance of showers late.
Tonight
SW wind 15 to 20 kt with gusts up to 25 kt. Seas 10 to 11 ft. Wave detail: SW 3 ft at 6 seconds and W 10 ft at 13 seconds. Showers likely.
Thu
SW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 8 to 10 ft. Wave detail: SW 3 ft at 5 seconds and W 10 ft at 15 seconds. Showers likely.
Thu Night
SW wind around 5 kt, veering to W after midnight. Seas 7 to 8 ft. Wave detail: W 8 ft at 14 seconds. A chance of showers.
Fri
NW wind around 5 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 13 seconds. A chance of showers.
Fri Night
NW wind around 5 kt, veering to E after midnight. Seas around 5 ft. Wave detail: W 5 ft at 12 seconds.
Sat
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave detail: S 2 ft at 4 seconds and W 6 ft at 12 seconds. A chance of showers in the afternoon.
Sat Night
S wind 15 to 20 kt. Seas 7 to 8 ft. Wave detail: SW 3 ft at 5 seconds and W 6 ft at 12 seconds. Rain likely.
Sun
S wind 15 to 20 kt. Seas 7 to 8 ft, subsiding to 5 to 7 ft in the afternoon. Wave detail: SW 3 ft at 5 seconds and SW 6 ft at 11 seconds. Rain likely.
Sun Night
S wind 15 to 20 kt, rising to 25 to 30 kt after midnight. Seas 5 to 6 ft, building to 6 to 8 ft after midnight. Wave detail: S 5 ft at 8 seconds and W 7 ft at 13 seconds. Rain.



Basemap Options
Click map to change the forecast location
Loading map...
232 AM PST Wed Dec 10 2025
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data