This week's weather will end on a high note with a beautiful late summer day in the Philadelphia area. Yes, technically it is still summer until Sept. 22, when fall officially takes over.

Friday's skies will start sunny with some scattered afternoon clouds and highs in the low 80s. There is a weak cold front to the north that will wash out across the area. It may have enough instability to trigger some stray sprinkles, but umbrellas won't be necessary.

CBS News Philadelphia

Saturday will be very similar with low 80s, sun, clouds and stray sprinkles.

Sunday will be the warmest day with highs in the mid-80s and partly to mostly sunny skies.

CBS News Philadelphia

The work week ahead is much of the same. Seasonable, pleasant, boringly beautiful.

There is one fly in the ointment with thi

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