The latest data has come in. Sunday will have periods of clouds and sun at times. The WRF model has a high temperature of 86-88 with the increased sunshine forecast. It will be more humid.
There’s an increased chance of scattered showers/thunderstorms about 2 PM, then a lull.
Another increase in showers and thunderstorms about 6 PM as a weak front moves through. These storms will be scattered.
The front is expected to stall just south of us. One version of the WRF (there are two versions) shows another round of showers and thunderstorms again about midnight.
[su_note note_color=”#d9f2da”]Sun 8 AM : The short range high resolution models have the clouds coming in somewhat earlier than the FV3-GFS and GFS. About 2-3 PM. The FV3-GFS still about 7 PM. It will become quite windy today. Areas to the north of Philadelphia will be sunny most of the day.
Current RAP (Rapid Refresh Model) cloud composite for 2:30 PM Sunday
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Tonight’s NAM keeps the main cloud deck just to our south for much of Sunday. High clouds at times, but lower clouds aren’t forecast to move in until 4-7 PM. High 76-78
The WRF model, just available, has the clouds moving in about 1-3 pm, earlier just south of the city.
