Running over in Rodeo valley (Marin) there was a very noticeable (and unusual) inversion this morning around 7:30 am. It must have been 5-10 degrees colder on the valley floor compared to up higher -- after ~100ft of elevation gain up out of the valley it warmed up very rapidly.

I don't see that reflected in this map at all fwiw. https://sf.atmo.ai/temperature@37.83200,-122.51075,13.53,20,...