Extreme Heat Watch

from WED 11:00 AM MST until SUN 8:00 PM MST, Parker Valley

Extreme Heat Watch

from THU 11:00 AM MST until SUN 8:00 PM MST, Upper San Pedro River Valley including Sierra Vista/Benson, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Upper Santa Cruz River and Altar Valleys including Nogales, Southeast Pinal County including Kearny/Mammoth/Oracle, South Central Pinal County including Eloy/Picacho Peak State Park, Western Pima County including Ajo/Organ Pipe Cactus National Monument, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Tohono O'odham Nation including Sells, Eastern Cochise County below 5000 ft including Douglas/Wilcox, Aguila Valley, Southeast Yuma County, Fountain Hills/East Mesa, South Mountain/Ahwatukee, Deer Valley, East Valley, Gila Bend, North Phoenix/Glendale, Tonopah Desert, Cave Creek/New River, Yuma County, Northwest Valley, Kofa, Southeast Valley/Queen Creek, Sonoran Desert Natl Monument, Gila River Valley, Scottsdale/Paradise Valley, Northwest Pinal County, Buckeye/Avondale, Apache Junction/Gold Canyon, Central Phoenix, Central La Paz, West Pinal County

Extreme Heat Watch

from THU 11:00 AM MST until FRI 8:00 PM MST, Northwest Deserts

Extreme Heat Watch

from WED 11:00 AM MST until FRI 8:00 PM MST, Lake Havasu and Fort Mohave, Lake Mead National Recreation Area

Lake Wind Advisory

until MON 8:00 PM MST, Lake Havasu and Fort Mohave, Lake Mead National Recreation Area

Hikers hit Phoenix trails ahead of historic heatwave

This week, the Valley could see its earliest 100-degree day on record, and with a lot of people in town for spring break, now is an important time to remind everyone to take precautions when out on hiking trails. FOX 10's Irene Snyder reports.

Posted March 16, 2026 7:16am MST

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