Weather Forecasts
Home page for National Weather Service Seattle office
The best site for researching weather data in Western Washington. However the site is difficult to navigate.

Forecast Discussion for Seattle Area
This is where I look first to learn what the weather will do in the next couple of days.

Zone Forecast Page
Scroll down to the zone five forecast to read the NWS forecast for our area.

Weather Underground five day forecast for Anacortes.

Clickable Map of personal weather stations
You can click on any weather station to see current data.

Local tide tables for Guemes Channel
Tide tables for the entire year.

AccuWeather 15 day forecast for Anacortes
I wouldn’t depend on any forecast that goes past five days for our area.