More importantly you have to complete the mission regardless of the conditions. I can control my actions, knowledge, and skill and not let the fog deter me.
What lines do you want to know?
What skills and knowledge do you need to successfully navigate and fly thru all conditions?
When you think thru this it becomes apparent on what you need to do. Don't make this harder than it needs to be. Your feeling are yours, fear will paralyze you. Think thru the fear (False Evidence Appearing Real) and dispute your beliefs about why be afraid.
R2C, sticky that sucka!!
"Still at the end of every hard-earned day, people find some reason to believe" -- Bruce Springsteen