Pittsburgh Weather: Foggy Conditions Expected in the Appalachian Region
• Dense fog is expected in Pittsburgh and the Appalachian region on April 13, 2026, potentially reducing visibility.
• Fog forms due to the interaction of warm, moist air from the Gulf of Mexico and cooler air in the Appalachians.
• Drivers should reduce speed, use low-beam headlights, and increase following distance when driving in fog.
Thick fog advisory for Pittsburgh, Appalachia region
On April 13, 2026, Pittsburgh and the broader Appalachian region are preparing for the arrival of thick fog, which has the potential to significantly impair visibility. CBS News advises both locals and tourists to brace themselves for potentially dense fog. This weather condition is typical for the Appalachian region at this time of year because of the interaction between warm, humid air from the Gulf of Mexico and cooler air, which causes fog to form.
Related News