Extreme Heat Warning in Effect Until 8 PM MST Saturday
What’s Happening:
A Major to Extreme HeatRisk is expected, with dangerously high temperatures persisting through Saturday evening.
Affected Areas:
- Pinal County
- Tohono O'odham Nation
- Tucson Metro Area
- Upper Gila River Valley
- Western Pima County
What to Expect:
- High temperatures between 103 to 111 degrees Fahrenheit.
- Low temperatures ranging from 79 to 85 degrees Fahrenheit.
- Major to Extreme HeatRisk conditions through Saturday.
Impacts:
- Significant increase in heat-related illnesses.
- Potential for heat stroke and heat exhaustion.
People are also reading…
Safety Tips:
- Schedule frequent rest breaks in shaded or air-conditioned areas during outdoor activities.
- Move anyone overcome by heat to a cool and shaded location immediately.
- Reschedule strenuous activities to early morning or evening when possible.
- Wear lightweight, loose-fitting clothing and drink plenty of water.
- Be aware of the signs of heat exhaustion and heat stroke. Heat stroke is an emergency—call 911 if suspected.
When to Check Back:
Monitor weather.gov or tucson.com/weather for updates.
This weather alert was produced with AI assistance using National Weather Service data.

