TTC- Did I miss my window today?

Camm • #BreckenStrong
Asking for my friend!
FWD: Ok so yesterday morning I took an opk it was starting get darker but not all the way, well I was gone all day (we did it yesterday) so I didn't take another one till this morning and nothing now. But my cm is watery and cervix is open. And temp spiked?
Did she miss her surge?!