High Temperatures in Southwest and Midwest, Snow in Rockies

Published on June 17, 2024

PHOENIX—Extreme heat spread across Arizona, New Mexico and parts of Texas, Colorado, and Kansas on Sunday. There was unseasonable cold in the Pacific Northwest, snow headed to the northern Rocky Mountains and heavy rainfall forecast from the northern Plains to the Upper Midwest. The National Weather Service estimated that more than 63 million people were under heat advisories on Sunday, stretching from the Southwest northward up through Denver and into Chicago. Temperatures in Phoenix, which hit 112 degrees Fahrenheit (44.4 Celsius) on Saturday, eased slightly on Sunday to 110 degrees Fahrenheit (43.3 Celcius). Weather service forecasters say the first two weeks of June in Phoenix already have been an average of 5.6 degrees Fahrenheit hotter than normal....