Philadelphia, PA – Dense fog and rain will create hazardous travel conditions across eastern Pennsylvania overnight and into Monday morning, affecting St. Patrick’s Day celebrations and the morning commute. Visibility could drop to a quarter-mile or less, making road travel dangerous, especially along major highways like I-95.
According to the National Weather Service, fog will persist through Sunday night, with patchy areas reducing visibility to one mile or less. Locally dense fog could drop visibility even further, particularly in low-lying areas. Drivers should slow down, use low-beam headlights, and allow extra travel time.
By Monday morning, rain will develop, with showers likely throughout the day. High temperatures will reach 57°F, with a northwest wind of 5 to 15 mph. Rainfall amounts could total up to a quarter-inch. Those planning outdoor festivities for St. Patrick’s Day should prepare for wet conditions.
Looking ahead, Tuesday will bring a break in the rain, with sunny skies and a high of 63°F. Spring officially begins on Thursday, with mild temperatures and a chance of afternoon showers. Highs will reach the mid-60s by midweek.
Motorists should check for real-time updates and drive with caution during foggy conditions. Stay tuned for further weather updates as Pennsylvania transitions into spring.
