Ewcm, but no LH surge??

Liza • 👦🏻 5/5/16 👼 8/13/18 🌈 👶🏻 12/15/19 👧 12/4/2019 (our 🌈 baby came early) 🤰with baby number 3

So I have been experiencing ewcm since yesterday, but negative OPK- is it possible I have a short LH surge??