Weather Updates

SATURDAY FORECAST UPDATE

The original forecast for Sunday can be found here.

I’m trying to decide if I’m going out on that bike ride today. The forecast for periods of clouds with light, scattered showers early afternoon still holds. The latest HRRR has the axis of showers more into NJ, while the RAP maintains the track through Philadelphia.

Current Radar, Water Vapor, and superimposed RAP model Wind Streams (at 250 and 500 mb heights) at 9:30 AM Saturday. Shows moisture moving north and upper disturbance moving down over a ridge from the northwest. The forecast for periods of clouds with showers early afternoon still holds.

Latest RAP (RApid Refresh) model simulated radar forecast with accumulated rain (white contours), 2PM

RAP forecast 2 PM