Dense fog this morning, then a Flood Watch and slow‑moving thunderstorms expected Monday afternoon and evening. Watch for flash flooding and slow commutes.

Dense fog cuts Sunday morning visibility in Pittsburgh; showers and thunderstorms are likely later with pockets of heavy rain and localized flooding risk.

High heat and humidity Saturday with heat index over 100°F. Evening storms could disrupt outdoor plans; cooling centers are open.

Extreme Heat Warning through Saturday; highs near 97°F and heat indices over 100. Cooling centers open and storms possible on July 4.

Pittsburgh is under an Extreme Heat Warning through Friday with highs near 97°F and little overnight relief. Cooling centers are open across the city and storm chances rise over the July 4 weekend.

Pittsburgh is under an Extreme Heat Warning with highs near 100°F and heat indices up to 110°F. Cooling centers are open across the city.

Pittsburgh is under a multi-day heat advisory with highs near 100°F. CitiParks has opened cooling centers and officials urge precautions.

Dense morning fog will clear by mid-morning, but heat returns fast. Expect highs in the 90s and dangerous heat midweek.

Dense fog limited visibility Sunday morning; showers and thunderstorms are possible this afternoon. Midweek heat builds into the mid-90s.

Foggy start gives way to heavy afternoon storms and a Flood Watch; a heat spike builds into next week. Plan for wet roads today and hotter conditions by mid‑week.

Fog and mist this morning give way to mostly cloudy skies and a high near 81°F. Showers and thunderstorms are likely tonight, with a hot, humid stretch arriving next week.

Scattered storms and strong gusts put Pittsburgh on a First Alert Weather Day with an isolated tornado risk expected by mid‑afternoon.

Scattered thunderstorms likely this afternoon in Pittsburgh, then a hot, humid stretch returns next week with highs near the 90s.