Weather ❯ Meteorology ❯ Temperature ❯ Heat Waves

Humidity

Mario's Tropical Moisture to Boost Midweek Thunderstorms as Heat Peaks in Southern California

Forecasters warn of dry lightning plus localized downpours, with most areas seeing only light rain.

Cold Front Triggers Thunderstorms in Michigan and Ground Stops at Chicago Airports

Severe Thunderstorm Alerts Span South and Midwest as Heatwave Engulfs Eastern US

UK Heatwave Peaks at 34°C as Nine Amber Health Alerts Take Effect

Heatwave to Peak Saturday as Storm Warnings Follow in U.K. and U.S.