AccuWeather

A dangerous heat wave is affecting much of the United States, with triple-digit temperatures expected in the Southwest and Great Plains, spreading eastward under a high-pressure dome. Over 90 temperature records may be broken, including overnight highs, with health warnings urging hydration and cooling. Climate change and El Niño are contributing to the intensity of the heat wave.

A dangerous heat wave is affecting two-thirds of the continental United States, with triple-digit temperatures expected in the Southwest and Great Plains before spreading eastward. Health risks include oppressive nighttime heat, record-breaking temperatures in over 90 locations, and heightened fire danger in dry regions. Climate change and an emerging El Niño are contributing to the intensity of the event.

A steamy Saturday in the DC area brings showers and thunderstorms, followed by pleasant weather on Sunday. Temperatures rise through the week, with a heat warning issued for Wednesday when highs near 98°F pose risks of dehydration and heatstroke.

America’s 250th birthday celebrations faced disruptions from extreme heat, leading to canceled parades in Washington, D.C., and Philadelphia. Smaller events like the Capitol Hill Fourth of July Parade proceeded with shortened durations, while President Donald Trump planned a nighttime speech and fireworks display despite the heat.

The D.C. area faces extreme heat and severe thunderstorms during the Fourth of July, with temperatures potentially breaking historical records and storms causing disruptions to celebrations. Weather warnings include gusts up to 80 mph, flooding, and heat index values as high as 112.

A heat dome is causing extreme temperatures across the central and eastern US, straining power grids and prompting cities like Chicago and New York to implement cooling measures ahead of the Fourth of July holiday. High electricity demand has led to alerts for reduced consumption, while event organizers in Washington, DC, are adjusting plans for the National Mall fireworks due to heat conditions.

An extreme heatwave is expected to hit NYC this week, with temperatures reaching the upper 90s and real-feel temperatures exceeding 100 due to humidity. The National Weather Service has issued an extreme heat watch through Friday, and elevated ozone levels have prompted an air quality health advisory. Health officials warn of dangerous conditions, especially for vulnerable groups, and advise limiting outdoor activity.

A 'heat dome' is expected to bring 110-degree temperatures to New York City this week, with a meteorologist warning of intense heat. AccuWeather's Dan DePodwin described the event as an 'intense heatwave' and issued a July 4 caution.

A dangerous heat wave with temperatures in the 90s to 100s Fahrenheit and high humidity is affecting the eastern U.S., including major cities like New York, Chicago, and Washington, with heat indexes reaching up to 115°F. The National Weather Service warns of health risks and limited relief, as the heat dome pattern persists into next weekend.

Rural American farms face an economic crisis exacerbated by inflation, trade wars, and rising costs, compounded by a looming 'mini-Dust Bowl' risk due to a rare Super El Niño event. Forecasters warn of prolonged drought conditions in the Plains states, threatening crop yields, water supplies, and food production, with potential impacts on prices and farm bankruptcies.

AccuWeather reports that Saturday will bring cooler and windier weather, with a slight chance of showers in the northern and eastern areas.

AccuWeather forecasts partly cloudy conditions tonight with a warming trend beginning tomorrow. The forecast is provided by ABC7 Eyewitness News Weather Anchor Delaney White.

Disney and AccuWeather have partnered to launch Disney Weather Check, a real-time weather forecasting and alerting system for Disney Parks. The tool provides location-specific weather updates and alerts to help guests prepare for their visits.

New York will experience gloomy weather with temperatures in the 50s and 60s during Memorial Day weekend, followed by sunny beach weather on Tuesday. AccuWeather forecasts a mostly soggy summer kickoff weekend before conditions improve significantly.