Lots of CM sounds promising. It might be worth your while taking your temp and trying to remember if it is high or not for you at this time. Can you remember what it has been in previous cycles during the 2WW? It might help you.
Otherwise, I would suggesting starting to take your temp every morning and watch out for a dip that would occur prior to AF. It's something to do that will give you some sense of direction. Just a suggestion.
Here's thinking of you and sending you some
