Extreme Heat Warning: Dangerous Temperatures Through Sunday
What’s Happening:
An Extreme Heat Warning is in effect from 10 AM Thursday to 8 PM MST Sunday. Expect dangerously hot conditions with significant HeatRisk.
Affected Areas:
- Eastern Cochise County below 5000 feet
- South Central Pinal County
- Southeast Pinal County
- Tohono O'odham Nation
- Tucson Metro Area
- Upper Gila River Valley
- Upper San Pedro River Valley
- Upper Santa Cruz River Valley/Altar Valley
- Western Pima County
What to Expect:
- Daytime temperatures: 101 to 106 degrees in Santa Cruz and Cochise Counties
- Elsewhere: 107 to 112 degrees
- Overnight lows: 84 to 90 degrees, offering little relief
People are also reading…
Impacts:
- Increased risk of heat-related illnesses
- Potential for heat stroke and heat exhaustion
Safety Tips:
- Never leave children or pets in vehicles.
- Schedule outdoor work for early morning or evening.
- Take frequent breaks in shaded or air-conditioned areas.
- Stay hydrated and wear light, loose-fitting clothing.
- Recognize signs of heat exhaustion and heat stroke. In case of emergency, call 911.
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.

