Heat Wave Sweeps Pennsylvania in June 2025

Extreme Heat:: Much of Pennsylvania is under an Extreme Heat Warning, with feels-like temperatures expected to exceed 100°F (38°C). Why this matters: Prolonged exposure can lead to heat-related illnesses such as heatstroke and exhaustion.

Record Highs:: Several regions are forecast to tie or break record high temperatures, with the hottest conditions expected on Monday and Tuesday. Why this matters: These conditions can strain infrastructure and increase energy demand.

Air Quality Concerns:: High temperatures and humidity contribute to stagnant air, resulting in Code Orange Air Quality Action Days in multiple counties. Why this matters: This poses a risk to individuals with respiratory issues, such as asthma.

Prolonged Heat:: The heat wave is expected to last through Wednesday, with potential for afternoon storms later in the week offering some relief. Why this matters: Extended periods of high heat can exacerbate health risks and impact daily life.

Pittsburgh: Experiencing its first 90-degree day of 2025, with feels-like temperatures near 100°F (38°C). A Code Orange Air Quality Action Day is in effect.

Philadelphia: Under an Extreme Heat Warning, with highs in the upper 90s and overnight lows near 80. Feels-like temperatures will range from 102 to 105.

Susquehanna Valley: An Extreme Heat Warning is in effect, with heat index values over 105 degrees expected. Mifflin and Juniata counties are under a Heat Advisory.

Stay Hydrated: Drink plenty of fluids throughout the day.

Seek Cool Areas: Spend time indoors in air-conditioned environments.

Limit Outdoor Activities: Reduce strenuous activities during peak heat hours.

Check on Others: Ensure the well-being of relatives, neighbors, and pets.

Children

Older adults

Individuals with pre-existing health conditions