tell me about it while playing last night encountered a convoy it started to rain and heavy fog couldn't hit a thing, broke off attack,weather soon cleared,encountered a second convoy,it started to rain again,had to break off again,weather cleared decided to return home, encounted 3rd convoy medium fog this time,(no escorts well couldn't see any GWX) attacked convoy half way through the attack it started to rain again

decided to do a surface attack torps/guns until a large merchant put a hole in me and I started to get flooding went down to 230m before I could stop the flooding.
Now I do like attacking in light or medium fog,i have the weather mod but i don't know if it works right I leave port in fine weather,I only seem to find something to sink in crap weather.