You can try SH3 Weather... I use it and it gives a weather adapted to the time of your patrol (you even have a "Mediterranean" option ) Doesn't suppress storms though, I am in one since 5 days on the outskirts of the Bay of Biscay (around BF 47) Wind is turning but still blowing in the 30 knts... But it's November and I know the place IRL, that's no surprise...