THIS WEEK’S WEATHER

#Philadelphia #weather #PAwx

Following two near average cold temperature days (Sunday, Monday), a series of cold fronts will bring much colder temperatures back to our area.

Generally dry, cold, windy weather will be with us through later Friday. Mostly sunny, but clouds at times due to upper air disturbances and instability.

There may be some snow showers Tuesday evening with the first front.

NAEFS mode version shows large high pressure and a tight pressure gradient to the upper/surface low in the Canadian North Atlantic on Wednesday. . Cold, Windy conditions expected. (Click on image for a larger view.)

The position of the cold air boundary will spawn a series of low pressure systems that will affect our area late Friday into Saturday and into the following week.

The first surface storm, late Friday through Saturday, will likely bring rain to our area, but may start as a mix in the northwest suburbs and may end as a mix or wet snow late Saturday or early Sunday.

NAEFS forecast for Saturday. Large storm north of the Great Lakes and a second low developing near Georgia will bring mostly rain on our region on Saturday, possibly starting as a mix Friday night in the northwest suburbs. Depending upon how the large H (high) in Canada moves in, Depending upon the development and track of the second low near Georgia will determine if we get snow on Sunday. The( ? ) denotes another area of potential storm development for the following Monday and Tuesday. (Click on image for a larger view.)

This week’s cold dry weather will likely be a prelude to more active weather systems after Saturday. Possible snow in the period Sunday through Tuesday.


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