Would you fly in this?
LONDON/CITY EGLC 160820Z 34003KT 0700 R09/0800 R27/0750 FZFG BKN001 M03/M03 Q1012
It depends. Presumably a twin engined helicopter would have no trouble flying on top of this type of weather (am assuming radiation fog which isn't too thick) whilst enroute?