Satellite shows lots of black and magenta....this dry and cooler air which is pushing to The East Coast. Heavy rains will taper down across The Northeast this afternoon. Monsoonal rains intermountain region out west.
Weather map for late today shows front moving off East Coast and taking rain with it. Much of the Nation under high pressure....nice and dry.
Above....map shows how daytime temperatures will average thru Aug. 22nd.....most of the nation near to above the normal.
Above...map showing how daytime temps. will average thru Aug. 26th. Again most of the country near to above...only area below normal...Northern Rockies. Be safe.