CHANGE IN SUNDAY’S FORECAST

There’s a change in the forecast for Sunday, specifically with the timing of the rain and with frontal passage.

The latest models have delayed the cold front passage until 7-9 PM Sunday evening. The clouds and rain will similarly much occur later in the day. More sun will translate into milder temperatures.

The latest NAM-NEST delays the rain until late afternoon or evening— 6 PM or so.) The Canadian models even later.

Here’s the latest High Resolution Window (HIRESW) Model (pre-release version) simulated radar at 6 PM EST Sunday.—

HIRESW-FV3 (pre-release version) Forecast 6 PM (simulated Radar)

WEEKEND WEATHER FORECAST

The system that moved through Thursday into Friday brought some much-needed rain to the Philadelphia area. High pressure will build in for Saturday before a strong cold front moves through later Sunday.

Saturday will feature sunny skies. Highs will be not far from the average high for this time of year: 53-55º

Short Range Ensemble Forecast for Sunday 1 PM showing showers and general jet flow.

For Sunday, it will be mild. A strong cold front approaches during the day and winds will increase. There’s a good model consensus that there will be light rain Sunday afternoon.