Extreme Heat Warning: High Temperatures Up to 108°F Through Sunday Evening
What’s Happening:
An Extreme Heat Warning remains in effect until 8 PM MST Sunday. Expect dangerously hot conditions with temperatures ranging from 100 to 108 degrees. The hottest days will be Friday, March 20, and Saturday, March 21.
Affected Areas:
- South Central Pinal County
- Southeast Pinal County
- Tohono O'odham Nation
- Tucson Metro Area
- Western Pima County
What to Expect:
- High temperatures between 100 and 108 degrees.
- Increased risk of heat-related illnesses.
Impacts:
- Significant increase in heat-related illnesses.
- Potential for heat stroke and heat exhaustion.
People are also reading…
Safety Tips:
- Drink plenty of fluids and stay in air-conditioned environments.
- Avoid direct sun exposure; reschedule outdoor activities to early morning or evening.
- Check on relatives and neighbors, especially those not accustomed to extreme heat.
- Never leave children or pets in unattended vehicles.
- Wear lightweight, loose-fitting clothing and take frequent breaks in shaded or cool areas if working outdoors.
- Recognize symptoms of heat exhaustion and heat stroke; call 911 in emergencies.
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.

