Our chilly weather has begun, and we're expecting another weak cold front to move through late Thursday with only a few spotty showers in the Philadelphia region.

Thursday starts off chilly and brisk with highs only in the low 60s. Most of us will have a sunny day, but there may be some midday clouds, especially in our northern and western zones, thanks to an upper low over the Great Lakes region.

We'll have even more of a chill as high pressure returns Friday, bringing sunshine and cooler, calmer weather into the weekend. Frost advisories have already been issued across most of South Jersey and parts of Pennsylvania due to these chilly temps.

CBS News Philadelphia

The coldest air of the season will drape over the Delaware Valley with lows in the city near 40 degrees by the end of the

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