Heavy Rain In The Plains; Poor Air Quality Out West

A slow moving weather system in the central U.S. will bring locally heavy rain to much of the Plains this weekend. Isolated flash flooding is possible in this area. Meanwhile, smoke from ongoing wildfires will continue to cause poor air quality across much of the interior West, although fire weather conditions are generally improving in this region.
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Last Update: 239 PM PDT Fri Aug 17 2018

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Portland, OR Local Forecast Office

6NM W Cannon Beach OR

Marine Zone Forecast


Synopsis: High pressure over the northeast Pacific and thermally induced low pressure over northern California and the Great Basin will more or less continue for much of the next week and produce mainly minor fluctuations in winds and seas from one day to the next.

Tonight
N wind 10 to 15 kt. Gusts to 20 kt. Wind waves N 3 ft at 5 seconds. NW swell 4 ft at 7 seconds.
Sat
N wind 10 to 15 kt. Gusts to 20 kt in the afternoon. Wind waves N 3 ft at 4 seconds. NW swell 4 ft at 8 seconds.
Sat Night
N wind 10 to 15 kt with gusts to 20 kt. Wind waves N 3 ft at 5 seconds. NW swell 5 ft at 8 seconds.
Sun
N wind 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Wind waves NW 2 ft at 4 seconds. NW swell 5 ft at 8 seconds.
Sun Night
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Wind waves NW 2 ft at 4 seconds. NW swell 5 ft at 8 seconds.
Mon
N wind 5 to 10 kt with gusts to 15 kt. Wind waves 2 ft. NW swell 5 ft. Haze.
Mon Night
N wind 10 to 15 kt. Wind waves 3 ft. NW swell 5 ft. Haze.
Tue
NW wind 10 to 15 kt. Wind waves 3 ft. NW swell 4 ft.
Wed
NW wind 5 to 10 kt. Wind waves 2 ft. NW swell 4 ft.
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ABOUT THIS FORECAST

Last Update: 239 PM PDT Fri Aug 17 2018
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