Triple-digit heat and hazy skies bake Baltimore on Wednesday, July 15. Heat Advisory runs 11 a.m.–8 p.m.

Sunny and muggy with a high near 92. Code Orange ozone alert 10 AM–8 PM and hotter temps return Thursday.

A Heat Advisory runs noon8 p.m. Wednesday with highs near 92F. Wildfire smoke may make air quality unhealthy for sensitive groups.

A Heat Advisory and Air Quality Alert are in effect in Columbus today. Expect highs near 97°F and heat‑index values up to 102°F—seek cooling and limit outdoor exertion.

Morning fog gives way to hot sun: high near 95°F with a Heat Advisory noon–8pm and an Air Quality Alert through midnight.

Midday highs near 95°F will feel like the low 100s in Tampa; scattered storms become more likely by Friday. Stay hydrated and plan outdoor time for mornings.

Heat Advisory for Miami Wednesday, July 15, 2026; feels‑like temps expected into the mid‑100s this afternoon. Cooling centers are available countywide.

Heat Advisory in effect through 9 PM Wednesday with highs near 98°F and hazy skies from wildfire smoke. Find cooling centers and safety tips for the heat.

Heat Advisory noon–8 p.m. Wednesday in Indianapolis with highs near 94°F and a Knozone air-quality alert. Cooling centers and safety tips listed.

A Heat Advisory covers Washington, D.C. Wednesday with highs near 102°F and heat-index readings in the 100s. Cooling centers and hotline help are available.

Cloudy and muggy this morning. Scattered storms possible after 1 p.m., highs near 87°F; heat climbs into the low 90s by the weekend.

Hazy skies settle over Boston with a Heat Advisory through Wednesday evening and a high risk for rip currents at south-facing beaches.

Extreme Heat Warning today in Philadelphia with highs near 100°F and smoke moving in tonight.