Barometer:useful or not?
As a free bonus when I bought my Humminbird combo; they send you a "weathersense" barometer .( "$75 value")
This attaches to the unit and displays info. on the humminbird display, such as presssure/rise or fall/and icons for forecast. Also possible to set alarms for sudden pressure changes indicating severe weather.
Apart from the issue of trying to mount it out of the spray;is this a useful additional tool (as well as usual forcast methods) or more of a gimmick?
Dont want to put any additional holes in the console unless its going to be