Surface high pressure with an upper broad cyclonic flow will provide colder than average temperatures, light winds and sunny skies
this weekend on Saturday and some cloudiness on Sunday in Philadelphia.
Saturday will be sunny and cold. High 39. (Average high is about 45). Winds will be light.
Sunday will be similar- sunny and cold with light winds. High 39.
Updated Fri 10:30pm Sunday will have mid and high level cloudiness based on the GFS model. High 38