At the peak of the building heat wave, Denver is forecast to top 100 degrees. The previous high-temperature mark for the year as of June 15 was only 92 degrees, and that was reached just a day ...

Rocky Mountain Power officials say they’re expecting energy demands to peak between 3 p.m. and 8 p.m. as people operate their air conditioners and irrigation systems, which is typically the case ...

Arizona continues to face the most widespread and long-lasting heat warnings. Temperatures from the Grand Canyon down to Phoenix and Tucson are expected to exceed 110 degrees Fahrenheit, with ...

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave ...

Weather forecasters are predicting wild temperature swings across the eastern U.S. Wednesday was expected to be another ...

From Celsius to Fahrenheit: Double the Celsius number and add 30. Formula: °F ≈ (°C × 2) + 30 From Fahrenheit to Celsius: Subtract 30 from Fahrenheit and divide by 2.

The city's high of 105 degrees Fahrenheit (40 Celsius) smashed a previous record by four degrees. At night, when the human body needs cooling, temperatures only dropped to 87 Fahrenheit (30 Celsius).

The world may be on track to breach 1.5 degrees Celsius of global warming in about three years, a group of scientists warned in a new paper. Researchers have called for keeping the planet’s ...

Barcelona has recorded its hottest month of June since records started over a century ago. Spain’s national weather service said Tuesday that the observatory reported an average temperature of 78 ...

An intense and nearly historic weather pattern is cooking much of America under a dangerous heat dome this week with ...

As triple-digit heat scorches the Eastern U.S., cities are seeing record highs, overwhelmed utilities and a surge in ...

A federal judge in Boston halted deportations to South Sudan, leaving migrants and guards facing 100+ degree heat and inadequate supplies at a military base.