Phoenix started Friday with comfortable morning lows in the 70s before climbing to a high near 99 degrees this afternoon. A ridge of high pressure that fueled earlier heat is weakening as a low-pressure system moves just north of the region, which will help pick up winds over the coming days.
Forecasters warn the increase in winds could raise fire danger in the Arizona high country. Red Flag Warning map from First Alert Weather showing Saturday gusts up to 40 mph across northern and central Arizona, highlighting increased fire danger in the high country.
The Arizona Department of Environmental Quality has issued an Air Quality Alert for Friday, citing expected elevated ozone levels later in the day. People with respiratory conditions are advised to take precautions while ozone concentrations remain high.
Weekend temperatures will be warm: Saturday is forecast to reach about 100 degrees, with Sunday cooling to near 95 — roughly one degree above the average high of 94. Regional forecast graphic labeled 'Breezy Weekend' showing the low‑pressure system and expected breezy conditions affecting the Phoenix area.
No measurable rain is expected in the short-term forecast. The Valley should see off-and-on breezy periods while stronger winds are expected in northern Arizona. Temperatures should ease into the lower 90s by Monday and remain below 100 through Wednesday.
Rainfall so far this year at Sky Harbor totals 0.32 inches, a deficit of 2.52 inches compared with typical amounts for this time of year. The report notes the summer monsoon as the season that could bring increased rainfall later in the year. First Alert Weather app information was also included for those seeking updates.