Huge temp drop at 11 dpo?!?!

Nikitha • Mama of Ashy boy, baby girl 🩷 on the way!

So my temp has been going strong then today a day before my period is supposed to start huge drop. From yesterday 97.9-98.0 to 96.9-97.1. What does it all mean.

Literally noooo sign of AF and usually I can tell when my period is coming and usually is exactly a week early. Help me out ladies. A stone else have this happen then get a bfp.