Extreme Heat Warning

until FRI 8:00 PM MST, Aguila Valley, Northwest Pinal County, Northwest Valley, Globe/Miami, South Mountain/Ahwatukee, Scottsdale/Paradise Valley, East Valley, North Phoenix/Glendale, Gila Bend, Tonopah Desert, Superior, Central Phoenix, Rio Verde/Salt River, Southeast Valley/Queen Creek, Cave Creek/New River, Dripping Springs, West Pinal County, Apache Junction/Gold Canyon, San Carlos, Sonoran Desert Natl Monument, Fountain Hills/East Mesa, Tonto Basin, Buckeye/Avondale, Deer Valley

Extreme Heat Warning

until FRI 9:00 PM MST, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Upper San Pedro River Valley including Sierra Vista/Benson, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Western Pima County including Ajo/Organ Pipe Cactus National Monument, South Central Pinal County including Eloy/Picacho Peak State Park, Upper Santa Cruz River and Altar Valleys including Nogales, Tohono O'odham Nation including Sells, Eastern Cochise County below 5000 ft including Douglas/Wilcox, Southeast Pinal County including Kearny/Mammoth/Oracle

Red Flag Warning

from FRI 9:00 AM MDT until SAT 9:00 PM MDT, Black Mesa Area, Chuska Mountains and Defiance Plateau, Northeast Plateaus and Mesas Hwy 264 Northward, Chinle Valley, Northeast Plateaus and Mesas South of Hwy 264

Red Flag Warning

from FRI 8:00 AM MST until SAT 8:00 PM MST, Yavapai County Mountains, Little Colorado River Valley in Apache County, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Navajo County, Eastern Mogollon Rim, Western Mogollon Rim, Coconino Plateau, Marble and Glen Canyons, Kaibab Plateau, Grand Canyon Country, White Mountains

Red Flag Warning

from THU 11:00 AM MST until SAT 11:00 PM MST, Northwest Deserts/Northwest Plateau, Lake Mead NRA/Colorado River-AZ side

Extreme Heat Warning

until FRI 7:00 PM MST, Grand Canyon Country

Extreme Heat Warning

until THU 10:00 PM MST, Lake Havasu and Fort Mohave, Northwest Deserts, Lake Mead National Recreation Area

Lake Wind Advisory

from SAT 8:00 AM MST until SAT 11:00 PM MST, Lake Mead National Recreation Area

from FRI 8:00 AM MST until FRI 8:00 PM MST, Little Colorado River Valley in Navajo County, Little Colorado River Valley in Coconino County, Little Colorado River Valley in Apache County

from FRI 9:00 AM MDT until FRI 9:00 PM MDT, Chuska Mountains and Defiance Plateau, Chinle Valley, Northeast Plateaus and Mesas Hwy 264 Northward, Northeast Plateaus and Mesas South of Hwy 264, Black Mesa Area

from SAT 8:00 AM MST until SAT 11:00 PM MST, Northwest Plateau, Northwest Deserts

4PM Weather Forecast - 8/21/2024

There's storm activity in various parts of Arizona today. Meanwhile, temperatures are expected to climb back up to the upper 100s by Sunday and early next week.

By Cory McCloskey

Posted August 21, 2024 4:30pm MST

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