Re: weather app
This is what we use.
myweather2.com
Enter your zip under Fast Forecast, Also, check under search by category and click marine weather. In the drop box go to global ports or marinas and
select your marine area. It gives weakly as well as daily including time, direction, wind, waves, swell, temp, cloud%, precip. , RH% , pressure and vis. in miles
best of all IT'S FREE
good luck.
Here;s a snap view of ours for Biscayne Bay---highlight and click enter
http://www.myweather2.com/Marine/Global-Marinas/United-States-of-America/Biscayne-National-Park-Marina.aspx