Weather ❯ Air Quality

Wildfire Smoke

Forecast Visibility Issues Health Advisory Northeastern United States Northeast Ohio Health Effects Environmental Effects Ozone Levels Impact on Weather Environmental Impact Impact on Health Forecasts Effects Northeastern US Health Advisories Great Lakes Region U.S. States Health Impact Seasonal Changes Health Alerts Canada

Extreme Heat and Fire Warnings Grip Colorado as Weekend Cooldown Nears

Cooling centers are open under heat advisories, red flag warnings, degraded air quality to offer relief before a forecast 10°F weekend cooldown.

Wildfire Smoke Triggers Air Quality Alerts in Canada and U.S.

Steady Rain Breaks Chicago’s 62-Day Dry Spell

Northeast Ohio Heats Up to Mid-80s Ahead of Storm Threat