Sunny and dry this Saturday with highs near 104°F. Expect temperatures to climb into the low 110s by midweek; cooling centers are available.

A heat wave at Grand Canyon National Park has killed three hikers this month as the park urges visitors to avoid inner-canyon hikes during peak heat hours.

ADEQ will add PFOS to its fish-consumption advisories after testing found high PFOS in some fish. Anglers should check the Green Light map before eating what they catch.