Fall Weather Pattern Arrives

Rain and much cooler temperatures behind a cold front will bring a feeling of fall to the east coast today. In addition, an active fall storm pattern developing in the Pacific Northwest this week will bring areas of heavy rains, and very high elevations could receive heavy snow. Wetting rains to the valley floors will spread south Thu and Fri into northern California,where active fires continue.
Read More...

Last Update: 253 AM PDT Tue Oct 17 2017

View Nearby Observations

For More Weather Information:

Portland, OR Local Forecast Office

9NM W Cannon Beach OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 1 PM PDT THIS AFTERNOON...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH THIS EVENING...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY EVENING...
Synopsis: A weakening cold front will push across the waters this morning. A much stronger frontal storm system arrives Wed and Thu, with southerly gales expected. Seas will likely reach 20 ft Thu night. Another strong strong front will arrive on Sat.

Today
S wind 10 to 15 kt with gusts to 20 kt, becoming SW 20 to 25 kt in the morning, then becoming NW 10 to 15 kt with gusts to 20 kt in the afternoon. Wind waves SW 5 ft at 6 seconds, shifting to the NW 4 ft at 4 seconds in the afternoon. W swell 9 ft at 11 seconds. Rain.
Tonight
NE wind 5 to 10 kt, becoming S 10 to 15 kt with gusts to 20 kt after midnight. Wind waves NE 2 ft at 4 seconds, shifting to the S 4 ft at 4 seconds after midnight. W swell 9 ft at 11 seconds. Chance of rain after midnight.
Wed
S wind 25 to 30 kt with gusts to 35 kt, rising to 30 to 35 kt with gusts to 40 kt in the afternoon. Combined seas 13 ft dominant period 10 seconds. Rain.
Wed Night
S wind 30 to 35 kt with gusts to 40 kt, becoming SW 20 to 25 kt with gusts to 30 kt after midnight. Combined seas 14 ft dominant period 11 seconds. Rain.
Thu
SW wind 20 to 25 kt. Wind waves SW 5 ft at 6 seconds. W swell 13 ft at 11 seconds, building to 20 ft at 15 seconds in the afternoon. Rain.
Thu Night
SW wind 15 to 20 kt. Wind waves SW 4 ft at 5 seconds. W swell 22 ft at 17 seconds. Showers and a slight chance of tstms.
Fri
SW wind 15 to 20 kt. Wind waves 4 ft. W swell 19 ft.
Sat
S wind 25 to 30 kt. Combined seas 20 ft.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 253 AM PDT Tue Oct 17 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data