Philadelphia weather alert: Expect isolated showers and storms Sunday night – full forecast inside

Philadelphia residents should prepare for a significant weather change as isolated showers and stronger storms are expected Sunday night. A NEXT Weather Alert has been issued for the region in light of these impending storms.

Weather Forecast Overview

The forecast indicates that rain will begin late Sunday evening as a cold front approaches the area. This front is expected to move through overnight into Monday morning, bringing a few gusty showers and the potential for isolated storms.

Timing of Weather Events

• Before 8 p.m.: Conditions will remain dry, warm, and breezy.
• 8 p.m. to 12 a.m.: Isolated showers are anticipated to begin entering the region.
• 12 a.m. to 2 a.m.: A line of storms may develop with a small risk of isolated, gusty storms and potential tornado activity.
• 2 a.m. to 6 a.m.: Rain will exit the area, leading to partially clear skies while breezy conditions persist.

Key Weather Threats

Although instability in the atmosphere appears limited, a significant amount of spin may contribute to stronger wind gusts during the storms. While the risk for tornadoes remains low, residents should stay informed of alerts overnight.

Rainfall Expectations

Expected rainfall totals are between a quarter inch and just over an inch. Fortunately, flooding is not anticipated in the area.

Post-Storm Conditions

After the cold front passes, temperatures are projected to drop sharply. Monday will see highs in the mid-50s to mid-60s, accompanied by lingering clouds. Most areas will remain dry, but northern regions may experience a few stray showers.

Upcoming Weather Changes

A secondary, weaker cold front will move in from Tuesday night into Wednesday, bringing scattered showers. Following this front, colder and drier air may lead to potential frost or freeze conditions in some inland locations by Thursday night.

7-Day Forecast

Residents are advised to stay alert and have access to weather notifications to ensure safety during this period of atmospheric activity.