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

54°F
Mostly Cloudy
68°F / 54°F
12 AM
54°F
0%
1 AM
54°F
7%
2 AM
55°F
22%
3 AM
57°F
45%
4 AM
57°F
55%