The best site for wind speed and direction at various stations in Boston Harbor and beyond. As a guest you can view current conditions at Logan Airport and the Boston Buoy. The SailFlow sensors will give you the current wind direction but not wind speed. With a Sailflow membership you see the current conditions at all the SailFlow sensors including the one at the Boston Sailing Center located on the riverboat.
For a discount on a SailFlow membership go to www.sailflow.com/bsc.
Scroll down for the Boston Harbor forecast. NOAA forecasts the wind direction and speed in knots, visibility, and wave heights. Also will issue small craft advisories, gale and storm warnings. NOAA also broadcasts the marine forecast on VHF Radio CH 3 (WX).
From the Weather Channel, has what you would expect from a TV forecast - the temperature and sun, clouds, or rain. These are items the Marine forecast doesn't emphasize. Accuweather and Weather Underground are similar sites.