#Philadelphia #weather #PAwx
A simple but cold forecast for this weekend. Low pressure in the Atlantic departs to our east and cold high pressure builds in with a highly amplified dip in the jet stream. No significant weather systems to affect our area through Christmas eve, although a weak system may affect far northern areas.
Saturday Forecast
Cloudy early with sun breaking through late morning. A mix of sun and some extended periods of clouds during the afternoon. Windy. Gusts 25-30 mph
Wind chills in the low 20s at 3 PM.
NBM high temperatures: Blue Bell, PA 33º Philadelphia, PA 35º
Low uncertainty (based on standard deviation): ± 1.2º
Sunday Forecast
Sunny and very cold. Diminished wind gusts, still to 15 mph. Wind Chills during the day 13º.
NBM high temperatures: Blue Bell, PA 26º Philadelphia, PA 27º
Slight uncertainty (based on standard deviation): ± 2.0º
Temps drop below 10º Sunday night.