FNUS55 KFGZ 220813 FWFFGZ Fire Weather Planning Forecast for northern Arizona National Weather Service Flagstaff AZ 113 AM MST Sat Aug 22 2026 +++ Thunderstorms imply strong gusty and erratic winds +++ +++ 20-foot wind forecast of 'light winds' indicates mainly terrain driven winds +++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Today and Sunday...Look for isolated to scattered showers and thunderstorms each afternoon and evening across northern Arizona with main focus from the White Mountains and Mogollon Rim northward. Stronger storms will produce gusty and erratic winds and localized heavy rainfall. Away from storms, winds look to be southwest to northwest 5-15 mph each day, becoming variable in the evening and overnight. Monday through Wednesday...Scattered showers and thunderstorms will continue on Monday, becoming more isolated on Tuesday and Wednesday. Stronger storms will bring gusty and erratic winds and brief downpours. Otherwise, warming daytime temperatures with southwest to west winds at 5-15 mph each day. AZZ115-230115- Western Mogollon Rim- Including the cities of Flagstaff, Williams, and Munds Park 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....82-92. 24 hr trend......Little change. Min humidity........18-23 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. Mixing height.......5000 ft AGL increasing to 8800 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....52-62. 24 hr trend......Little change. Max humidity........50-70 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....80-90. 24 hr trend......Little change. Min humidity........20-25 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 10 mph. PoP.................40 percent. Chance lightning....0 percent increasing to 40 percent in the afternoon. Mixing height.......4800 ft AGL increasing to 8400 ft AGL in the afternoon. Transport winds.....South around 5 knots increasing to around 15 knots in the afternoon. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy early in the morning then becoming mostly cloudy. Chance of showers and thunderstorms. Highs 79 to 89. Light winds becoming west 10 to 15 mph. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 81 to 91. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 83 to 93. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ106-230115- Grand Canyon Country- Including the cities of Grand Canyon Village, Tusayan, Supai, and Grand Canyon North Rim 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....96-106 at the River...83-93 at the Rim. 24 hr trend......Little change. Min humidity........13-18 percent. 24 hr trend......9 percent drier. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................10 percent. Chance lightning....10 percent. Mixing height.......4500 ft AGL increasing to 13000 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....69-75 at the River...59-69 at the Rim. 24 hr trend......Little change. Max humidity........36-56 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .SUNDAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....95-105 at the River...82-92 at the Rim. 24 hr trend......Little change. Min humidity........14-19 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. Mixing height.......4500 ft AGL increasing to 9400 ft AGL in the afternoon. Transport winds.....South 5 to 10 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Highs 91 to 101. Light winds. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 93 to 103. Light winds. .WEDNESDAY...Mostly clear. Highs 95 to 105. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ108-230115- Yavapai County Mountains- Including the cities of Prescott, Seligman, Ash Fork, and Crown King 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....Around 92 below 5000 feet...around 88 above 5000 feet. 24 hr trend......Little change. Min humidity........15-20 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. Mixing height.......4300 ft AGL increasing to 8000 ft AGL in the afternoon. Transport winds.....East around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....Around 74 below 5000 feet...around 71 above 5000 feet. 24 hr trend......Little change. Max humidity........38-58 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....Around 90 below 5000 feet...around 86 above 5000 feet. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. Mixing height.......4100 ft AGL increasing to 9800 ft AGL in the afternoon. Transport winds.....East around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 84 to 93. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Highs 86 to 95. Light winds becoming northeast around 10 mph in the morning, then shifting to the southwest in the afternoon. .WEDNESDAY...Mostly clear. Highs 88 to 97. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. $$ AZZ137-230115- Yavapai County Valleys and Basins- Including the cities of Cottonwood, Camp Verde, Cordes Junction, and Bagdad 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....99-109. 24 hr trend......Little change. Min humidity........12-17 percent. 24 hr trend......Little change. 20-foot winds.......Northeast winds around 10 mph shifting to the west in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....66-76. 24 hr trend......Little change. Max humidity........36-56 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph shifting to the northeast after midnight. Free winds..........Southwest 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....96-106. 24 hr trend......Little change. Min humidity........14-19 percent. 24 hr trend......Little change. 20-foot winds.......East winds around 10 mph shifting to the southwest in the afternoon. Free winds..........South 5 to 10 mph. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 94 to 104. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Highs 97 to 107. North winds 10 to 15 mph shifting to the southwest in the afternoon. .WEDNESDAY...Mostly clear. Highs 99 to 109. North winds around 10 mph early in the morning becoming light, then becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. $$ AZZ138-230115- Oak Creek andSycamore Canyons- Including the cities of Sedona and Village of Oak Creek 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....90-100. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph shifting to the west in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....67-74 below 5000 feet...64-72 above 5000 feet. 24 hr trend......Little change. Max humidity........36-56 percent. 24 hr trend......Little change. 20-foot winds.......Light winds. Free winds..........Southwest 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....89-99. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......East winds around 10 mph shifting to the southwest in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of showers and thunderstorms. Highs 88 to 98. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 90 to 100. Northeast winds 10 to 15 mph shifting to the southwest in the afternoon. .WEDNESDAY...Mostly clear. Highs 91 to 101. Northeast winds around 10 mph early in the morning becoming light. $$ AZZ105-230115- Marble and Glen Canyons- Including the cities of Page and Lees Ferry 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....92-102. 24 hr trend......Little change. Min humidity........13-18 percent. 24 hr trend......7 percent drier. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................10 percent. Chance lightning....10 percent. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....68-76. 24 hr trend......Little change. Max humidity........26-46 percent. 24 hr trend......7 percent drier. 20-foot winds.......Light winds. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....91-101. 24 hr trend......Little change. Min humidity........12-17 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Highs 89 to 99. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 90 to 100.Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 92 to 102. Light winds. $$ AZZ104-230115- Kaibab Plateau- Including the cities of Jacob Lake and Fredonia 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....87-97 below 7000 feet...80-88 above 7000 feet. 24 hr trend......Little change. Min humidity........17 percent below 7000 feet...19-24 percent above 7000 feet. 24 hr trend......11 percent drier. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....62-69 below 7000 feet...54-63 above 7000 feet. 24 hr trend......Little change. Max humidity........28-48 percent below 7000 feet...37-57 percent above 7000 feet. 24 hr trend......10 percent drier. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........West 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....86-96 below 7000 feet...79-87 above 7000 feet. 24 hr trend......Little change. Min humidity........17 percent below 7000 feet...18-23 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Highs 83 to 93. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 84 to 94. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 87 to 97. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ107-230115- Coconino Plateau- Including the city of Valle 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....86-93 on the Plateau...97-107 at the River. 24 hr trend......Little change. Min humidity........19 percent on the Plateau...15 percent at the River. 24 hr trend......7 percent drier. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....58-68 on the Plateau...67-77 at the River. 24 hr trend......Little change. Max humidity........39-59 percent on the Plateau...36-46 percent at the River. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent..SUNDAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....85-92 on the Plateau...97-107 at the River. 24 hr trend......Little change. Min humidity........20 percent on the Plateau...15 percent at the River. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Highs 83 to 92. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 84 to 93. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 87 to 96. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ109-230115- Northeast Plateaus and Mesas Hwy 264 Northward- Including the cities of Keams Canyon and Kaibito 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....89-96. 24 hr trend......Little change. Min humidity........18 percent. 24 hr trend......8 percent drier. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........West 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....61-70. 24 hr trend......Little change. Max humidity........40-60 percent. 24 hr trend......6 percent drier. 20-foot winds.......South winds 10 to 15 mph. Free winds..........West 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....88-95. 24 hr trend......Little change. Min humidity........18 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................10 percent. Chance lightning....10 percent. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Highs 87 to 94. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 88 to 95. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 89 to 97. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ140-230115- Northeast Plateaus and Mesas South of Hwy 264- Including the cities of Dilkon and Kykotsmovi 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....88-95. 24 hr trend......Little change. Min humidity........19 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........West 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....Around 64. 24 hr trend......Little change. Max humidity........45-65 percent. 24 hr trend......Little change. 20-foot winds.......South winds around 10 mph in the evening becoming light. Free winds..........Southwest 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................20 percent. Chance lightning....20 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....87-94. 24 hr trend......Little change. Min humidity........18 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Highs 87 to 93. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 88 to 95. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 89 to 96. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ110-230115- Chinle Valley- Including the cities of Canyon De Chelly, Chinle, and Kayenta 213 AM MDT Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....88-95. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....61-69. 24 hr trend......Little change. Max humidity........46-66 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................10 percent. Chance lightning....10 percent. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....88-95. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......Little change. 20-foot winds.......South winds around 10 mph shifting to the west in the afternoon. Free winds..........West 5 to 15 mph. PoP.................10 percent. Chance lightning....0 percent increasing to 10 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Highs 87 to 94. Light winds becoming northwest around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 88 to 95. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 89 to 96. Light winds becoming west around 10 mph in the afternoon. $$ AZZ111-230115- Chuska Mountains and Defiance Plateau- Including the cities of Window Rock and Ganado 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....82-92. 24 hr trend......Little change. Min humidity........18-23 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. Mixing height.......4500 ft AGL increasing to 6900 ft AGL in the afternoon. Transport winds.....East around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Very good. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms through the night. Min temperature.....57-66. 24 hr trend......Little change. Max humidity........52-72 percent. 24 hr trend......Little change. 20-foot winds.......South winds around 10 mph in the evening becoming light. Free winds..........Southwest 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................20 percent. Chance lightning....20 percent decreasing to 10 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....81-91. 24 hr trend......Little change. Min humidity........18-23 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. Mixing height.......4000 ft AGL increasing to 7100 ft AGL in the afternoon. Transport winds.....West 5 to 10 knots. Max Ventilation.....Fair. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 81 to 91. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 83 to 93. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 83 to 93. Light winds becoming west around 10 mph in the afternoon. $$ AZZ139-230115- Black Mesa Area- 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....84-90. 24 hr trend......Little change. Min humidity........20 percent. 24 hr trend......7 percent drier. 20-foot winds.......Light winds. Free winds..........Southwest 5 to 15 mph. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Min temperature.....60-68. 24 hr trend......Little change. Max humidity........41-61 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph shifting to the west 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....83-90. 24 hr trend......Little change. Min humidity........19 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 82 to 88. Light winds. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 83 to 89. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 84 to 91. Light winds becoming west around 10 mph in the afternoon. $$ AZZ112-230115- Little Colorado River Valley in Coconino County- Including the cities of Wupatki National Monument and Tuba City 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....89-99. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....61-67. 24 hr trend......Little change. Max humidity........42-62 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........West 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....88-98. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 87 to 97. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 89 to 98. Light winds becoming south around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 91 to 101. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ113-230115- Little Colorado River Valley in Navajo County- Including the cities of Winslow, Holbrook, and Snowflake 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in theafternoon. Max temperature.....90-96. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph. PoP.................40 percent. Chance lightning....0 percent increasing to 40 percent in the afternoon. Mixing height.......4300 ft AGL. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Good. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....61-67. 24 hr trend......Little change. Max humidity........48-68 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........West 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....88-95. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 10 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. Mixing height.......3000 ft AGL. Transport winds.....South around 5 knots increasing to southwest around 20 knots in the afternoon. Max Ventilation.....Good. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 88 to 94. Light winds becoming northwest around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 90 to 96. Light winds becoming northwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 91 to 98. Light winds becoming west around 10 mph in the afternoon. $$ AZZ114-230115- Little Colorado River Valley in Apache County- Including the cities of St. Johns and Springerville 113 AM MST Sat Aug 22 2026 /213 AM MDT Sat Aug 22 2026/ .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....85-95. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................40 percent. Chance lightning....0 percent increasing to 40 percent in the afternoon. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....Around 63 below 7000 feet...around 60 above 7000 feet. 24 hr trend......Little change. Max humidity........52-72 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................20 percent. Chance lightning....20 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy.Chance of showers and thunderstorms in the afternoon. Max temperature.....84-94. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........West 5 to 15 mph. PoP.................30 percent. Chance lightning....0 percent increasing to 30 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 84 to 94. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 86 to 96. Light winds becoming west around 10 mph in the afternoon. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 87 to 97. Light winds becoming west around 10 mph in the afternoon. $$ AZZ116-230115- Eastern Mogollon Rim- Including the cities of Heber, Happy Jack, and Forest Lakes 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....88-96 below 5000 feet...85-93 above 5000 feet. 24 hr trend......Little change. Min humidity........19-24 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........South 5 to 15 mph. PoP.................40 percent. Chance lightning....0 percent increasing to 40 percent in the afternoon. .TONIGHT... Sky/weather.........Mostly clear. Slight chance of showers and thunderstorms in the evening. Min temperature.....Around 66 below 5000 feet...59-65 above 5000 feet. 24 hr trend......Little change. Max humidity........46-66 percent. 24 hr trend......Little change. 20-foot winds.......Light winds. Free winds..........Northwest 5 to 10 mph shifting to the west after midnight. PoP.................20 percent. Chance lightning....20 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....87-95 below 5000 feet...83-91 above 5000 feet. 24 hr trend......Little change. Min humidity........21-31 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................50 percent. Chance lightning....0 percent increasing to 50 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Mostly cloudy. Chance of showers and thunderstorms. Highs 82 to 92. Light winds becoming northwest around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 84 to 94. Light winds becoming northeast around 10 mph in the morning, then shifting to the west in the afternoon. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Highs 85 to 95. Light winds. $$ AZZ117-230115- White Mountains- Including the cities of Show Low, Greer, and Pinetop 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Rain showers likely and chance of thunderstorms in the afternoon. Max temperature.....85-93 below 7000 feet...75-85 above 7000 feet. 24 hr trend......Little change. Min humidity........18-23 percent below 7000 feet...24-34 percentabove 7000 feet. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........South 5 to 10 mph. PoP.................60 percent. Chance lightning....0 percent increasing to 50 percent in the afternoon. Mixing height.......4600 ft AGL increasing to 8900 ft AGL in the afternoon. Transport winds.....Southeast 5 to 10 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....58-65 below 7000 feet...49-59 above 7000 feet. 24 hr trend......Little change. Max humidity........44-64 percent below 7000 feet...61-81 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......East winds 10 to 15 mph. Free winds..........Southwest 5 to 10 mph. PoP.................10 percent. Chance lightning....10 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Max temperature.....84-92 below 7000 feet...74-84 above 7000 feet. 24 hr trend......Little change. Min humidity........19-24 percent below 7000 feet...25-35 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......Light winds. Free winds..........Southwest 5 to 15 mph. PoP.................50 percent. Chance lightning....0 percent increasing to 50 percent in the afternoon. Mixing height.......5600 ft AGL. Transport winds.....Southeast around 5 knots shifting to the west in the afternoon. Max Ventilation.....Good. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 81 to 91. Light winds becoming northwest around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 83 to 93. Northeast winds 10 to 15 mph shifting to the west in the afternoon. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 84 to 94. Light winds. $$ AZZ118-230115- Northern Gila County- Including the cities of Payson, Strawberry, and Young 113 AM MST Sat Aug 22 2026 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of showers and thunderstorms in the afternoon. Max temperature.....95-105 below 5000 feet...88-97 above 5000 feet. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........South 5 to 15 mph. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Min temperature.....66-76 below 5000 feet...59-69 above 5000 feet. 24 hr trend......Little change. Max humidity........38-58 percent below 5000 feet...49-69 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......Northeast winds 10 to 15 mph. Free winds..........North 5 to 10 mph shifting to the southwest after midnight. PoP.................20 percent. Chance lightning....20 percent decreasing to 0 percent after midnight. .SUNDAY... Sky/weather.........Partly cloudy. Slight chance of showersand thunderstorms in the afternoon. Max temperature.....93-103 below 5000 feet...87-96 above 5000 feet. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........Southeast 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................20 percent. Chance lightning....0 percent increasing to 20 percent in the afternoon. .FORECAST DAYS 3 THROUGH 5... .MONDAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of showers and thunderstorms. Highs 91 to 101. Light winds becoming west around 10 mph in the afternoon. .TUESDAY...Partly cloudy. Highs 93 to 103. Northeast winds around 10 mph early in the morning becoming light, then becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 94 to 104. Light winds becoming west around 10 mph in the afternoon. $$ .6 TO 10 DAY OUTLOOK FOR AUG 27 - 31 2026... Above normal temperatures and below normal precipitation. = $$ VENTILATION...Transport wind and mixing height are based on the following points. ZONE 115...Williams.......6750 FT MSL. ZONE 106...Tusayan........6606 FT MSL. ZONE 108...Prescott.......5052 FT MSL. ZONE 111...Window Rock....6739 FT MSL. ZONE 113...Winslow........4883 FT MSL. ZONE 117...Whiteriver.....5225 FT MSL. Ventilation categories are determined by criteria established by each state. $$