With the equinox behind us, fall has arrived. We are a few days away from the best fishing month of the year, October. The warm weather will continue through this weekend but the shortening days are allowing the north state waters to continue a slow cooling trend. A cold front with rain will turn the bite on. It has been my experience that “Indian Summer” lasts until Oct. 15 and then the weather changes. What I find remarkable is the consistent water temps in so many of the Sierra Lakes. Lakes widely separated north and south as well as by …