For the folks at the National Weather Service, that constant heat means constant monitoring of heat risk through a forecast modeling product developed just a few years ago.

Currently in Phoenix, AZ

99°F
Clear
104°F / 84°F
9 PM
97°F
0%
10 PM
94°F
0%
11 PM
92°F
0%
12 AM
91°F
0%
1 AM
90°F
1%