FNUS55 KFGZ 182121 FWFFGZ Fire Weather Planning Forecast for northern Arizona National Weather Service Flagstaff AZ 221 PM MST Mon May 18 2026 +++ Thunderstorms imply strong gusty and erratic winds +++ +++ 20-foot wind forecast of 'light winds' indicates mainly terrain driven winds +++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Tuesday and Wednesday...Dry and cool conditions. Winds west/southwest 10-15 mph with gusts to 25 mph each day, strongest in eastern AZ. Minimum afternoon RH is 10-20% on Tuesday, falling to 10-15% on Wednesday. Thursday through Saturday....Dry conditions with gradually warming temperatures. Winds west/southwest 5-15 mph each day, along with minimum afternoon RH 5-15%. AZZ115-191315- Western Mogollon Rim- Including the cities of Flagstaff, Williams, and Munds Park 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....59-69. 24 hr trend......Little change. Min humidity........12-17 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......7800 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....25-35. 24 hr trend......7 degrees cooler. Max humidity........70-90 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....63-73. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......8 percent drier. 20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4500 ft AGL increasing to 9200 ft AGL in the afternoon. Transport winds.....South around 5 knots increasing to southwest around 15 knots in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....26-36. 24 hr trend......Little change. Max humidity........51-71 percent. 24 hr trend......13 percent drier. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....66-76. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......5800 ft AGL increasing to 10800 ft AGL in the afternoon. Transport winds.....South 5 to 10 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 68 to 78. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. .FRIDAY...Mostly clear. Highs 69 to 79. Light winds becoming southwest 10 to 15 mph..SATURDAY...Mostly clear. Highs 70 to 80. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ106-191315- Grand Canyon Country- Including the cities of Grand Canyon Village, Tusayan, Supai, and Grand Canyon North Rim 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Sunny. Max temperature.....69-79 at the River...55-65 at the Rim. 24 hr trend......12 degrees cooler. Min humidity........9 percent at the River...10-15 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Northwest winds 10 to 15 mph. Free winds..........West 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......6500 ft AGL. Transport winds.....West around 10 knots. Max Ventilation.....Very good. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....43-49 at the River...31-41 at the Rim. 24 hr trend......Little change. Max humidity........25-45 percent at the River...43-63 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....72-82 at the River...58-68 at the Rim. 24 hr trend......Little change. Min humidity........9 percent at the River...12 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Light winds becoming northwest around 10 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4000 ft AGL increasing to 9700 ft AGL in the afternoon. Transport winds.....Southeast around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....44-49 at the River...32-42 at the Rim. 24 hr trend......Little change. Max humidity........32-42 percent at the River...38-58 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....77-87 at the River...62-72 at the Rim. 24 hr trend......Little change. Min humidity........7 percent at the River...8-13 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........Southwest 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4400 ft AGL increasing to 11000 ft AGL in the afternoon. Transport winds.....Southeast around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 81 to 91. Light winds becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 82 to 92. Light winds becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 83 to 93. Light winds becoming west around 10 mph in the afternoon. $$ AZZ108-191315- Yavapai County Mountains- Including the cities of Prescott, Seligman, Ash Fork, and Crown King 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....Around 66 below 5000 feet...around 62 above 5000 feet. 24 hr trend......Little change. Min humidity........11-16 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......7400 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 51 below 5000 feet...around 48 above 5000 feet. 24 hr trend......6 degrees cooler. Max humidity........37-57 percent. 24 hr trend......23 percent drier. 20-foot winds.......West winds around 10 mph shifting to the north after midnight. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....71-77 below 5000 feet...around 69 above 5000 feet. 24 hr trend......Little change. Min humidity........8-13 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......3600 ft AGL increasing to 8500 ft AGL in the afternoon. Transport winds.....Southeast around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....Around 52 below 5000 feet...around 49 above 5000 feet. 24 hr trend......Little change. Max humidity........30-50 percent. 24 hr trend......6 percent drier. 20-foot winds.......West winds around 10 mph shifting to the north after midnight. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79 below 5000 feet...around 71 above 5000 feet. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest in the afternoon. Free winds..........South 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4200 ft AGL increasing to 10200 ft AGL in the afternoon. Transport winds.....Southeast around 5 knots shifting to the southwest in the afternoon. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 72 to 81. Light winds becoming southwest 10 to 15 mph in the afternoon. .FRIDAY...Mostly clear. Highs 73 to 82. Light winds becoming southwest 10 to 15 mph in the afternoon. .SATURDAY...Mostly clear. Highs 76 to 83. Light winds becoming southwest 10 to 15 mph in the afternoon. $$ AZZ137-191315- Yavapai County Valleys and Basins- Including the cities of Cottonwood, Camp Verde, Cordes Junction, and Bagdad 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....72-82. 24 hr trend......Little change. Min humidity........8-13 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....36-46. 24 hr trend......6 degrees cooler. Max humidity........36-56 percent. 24 hr trend......27 percent drier. 20-foot winds.......West winds around 10 mph shifting to the north after midnight. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....75-85. 24 hr trend......Little change. Min humidity........6-11 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest with gusts up to 20 mph in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....36-46. 24 hr trend......Little change. Max humidity........36-46 percent. 24 hr trend......6 percent drier. 20-foot winds.......West winds around 10 mph shifting to the north after midnight. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....79-89. 24 hr trend......Little change. Min humidity........5-10 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds around 10 mph shifting to the southwest with gusts up to 20 mph in the afternoon. Free winds..........South 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 82 to 92. Light winds becoming southwest around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 82 to 92. Light winds becoming southwest 10 to 15 mph in the afternoon. .SATURDAY...Mostly clear. Highs 83 to 93. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. $$ AZZ138-191315- Oak Creek and Sycamore Canyons- Including the cities of Sedona and Village of Oak Creek 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....66-76. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....43-50 below 5000 feet...38-48 above 5000 feet. 24 hr trend......Little change. Max humidity........27-47 percent below 5000 feet...38-58 percent above 5000 feet. 24 hr trend......19 percent drier. 20-foot winds.......Southwest winds around 10 mph shifting to the northeast after midnight. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....70-80. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......10 percent drier. 20-foot winds.......South winds 10 to 15 mph with gusts up to 20 mph. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....43-50 below 5000 feet...39-48 above 5000 feet. 24 hr trend......Little change. Max humidity........25-35 percent below 5000 feet...35-45 percent above 5000 feet. 24 hr trend......11 percent drier. 20-foot winds.......Light winds becoming northeast around 10 mph after midnight. Free winds..........Southwest 10 to 20 mph decreasing to 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....72-82. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 75 to 85. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY...Mostly clear. Highs 76 to 86. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY...Mostly clear. Highs 78 to 88. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ105-191315- Marble and Glen Canyons- Including the cities of Page and Lees Ferry 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....65-75. 24 hr trend......13 degrees cooler. Min humidity........10-15 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....40-49. 24 hr trend......Little change. Max humidity........38-58 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 5 to 10 mph shifting to the southeast after midnight. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....66-76. 24 hr trend......Little change. Min humidity........13-18 percent. 24 hr trend......Little change. 20-foot winds.......Northeast winds 10 to 15 mph. Free winds..........Southeast around 5 mph shifting to the southwest in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....41-49. 24 hr trend......Little change. Max humidity........35-55 percent. 24 hr trend......Little change. 20-foot winds.......North winds around 10 mph in the evening becoming light. Free winds..........Northwest 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....72-81. 24 hr trend......6 degrees warmer. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......Light winds. Free winds..........Southeast around 5 mph shifting to the southwest in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 78 to 88. Light winds becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 79 to 89. Light winds becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 82 to 91. Light winds becoming west around 10 mph in the afternoon. $$ AZZ104-191315- Kaibab Plateau- Including the cities of Jacob Lake and Fredonia 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....57-66 below 7000 feet...49-57 above 7000 feet. 24 hr trend......14 degrees cooler.Min humidity........12-17 percent. 24 hr trend......Little change. 20-foot winds.......West winds around 10 mph. Free winds..........West 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....31-40 below 7000 feet...26-32 above 7000 feet. 24 hr trend......Little change. Max humidity........56-76 percent below 7000 feet...64-84 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......North winds around 10 mph shifting to the northeast after midnight. Free winds..........West 5 to 10 mph shifting to the southeast after midnight. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....61-71 below 7000 feet...56-63 above 7000 feet. 24 hr trend......6 degrees warmer. Min humidity........10-15 percent. 24 hr trend......Little change. 20-foot winds.......East winds around 10 mph shifting to the west in the afternoon. Free winds..........Southeast 5 to 10 mph shifting to the southwest in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....33-41 below 7000 feet...28-34 above 7000 feet. 24 hr trend......Little change. Max humidity........53-73 percent below 7000 feet...58-78 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......North winds around 10 mph shifting to the northeast after midnight. Free winds..........West 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....68-77 below 7000 feet...61-69 above 7000 feet. 24 hr trend......Little change. Min humidity........8-13 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........Southeast around 5 mph shifting to the southwest in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 72 to 82. Light winds becoming west 10 to 15 mph in the afternoon. .FRIDAY...Mostly clear. Highs 73 to 83. Light winds becoming west 10 to 15 mph in the afternoon. .SATURDAY...Mostly clear. Highs 75 to 85. West winds 10 to 15 mph. $$ AZZ107-191315- Coconino Plateau- Including the city of Valle 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....60-67 on the Plateau...70-80 at the River. 24 hr trend......9 degrees cooler. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....30-40 on the Plateau...43-52 at the River. 24 hr trend......Little change. Max humidity........55-75 percent on the Plateau...35-45 percent at the River. 24 hr trend......6 percent drier. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....65-72 on the Plateau...72-82 at the River. 24 hr trend......Little change. Min humidity........10 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. .TUESDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....31-41 on the Plateau...44-52 at the River. 24 hr trend......Little change. Max humidity........43-63 percent on the Plateau...35-45 percent at the River. 24 hr trend......7 percent drier. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....70-76 on the Plateau...78-87 at the River. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west 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... .THURSDAY...Mostly clear. Highs 73 to 82. Light winds becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 74 to 83. Light winds becoming southwest 10 to 15 mph. .SATURDAY...Mostly clear. Highs 75 to 85. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ109-191315- Northeast Plateaus and Mesas Hwy 264 Northward- Including the cities of Keams Canyon and Kaibito 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Sunny. Max temperature.....61-69. 24 hr trend......12 degrees cooler. Min humidity........10-15 percent. 24 hr trend......Little change. 20-foot winds.......West winds around 10 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....36-43. 24 hr trend......Little change. Max humidity........48-68 percent. 24 hr trend......7 percent wetter. 20-foot winds.......North winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....65-73. 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.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....37-44. 24 hr trend......Little change. Max humidity........39-59 percent. 24 hr trend......8 percent drier. 20-foot winds.......North winds 10 to 15 mph. Free winds..........Northwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....70-77. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......North winds around 10 mph shifting to the west in the afternoon. Free winds..........Southwest 5 to 10 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 73 to 81. Light winds becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 75 to 83. Light winds becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 78 to 85. Light winds becoming west around 10 mph in the afternoon. $$ AZZ140-191315- Northeast Plateaus and Mesas South of Hwy 264- Including the cities of Dilkon and Kykotsmovi 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....64-73. 24 hr trend......9 degrees cooler. Min humidity........11-16 percent. 24 hr trend......6 percent wetter. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....38-43. 24 hr trend......6 degrees cooler. Max humidity........45-65 percent. 24 hr trend......Little change. 20-foot winds.......West winds around 10 mph shifting to the south after midnight. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....70-77. 24 hr trend......Little change. Min humidity........13 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....38-43. 24 hr trend......Little change. Max humidity........31-51 percent. 24 hr trend......12 percent drier. 20-foot winds.......Southwest winds around 10 mph shifting to the southeast after midnight. Free winds..........West 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Partly cloudy. Max temperature.....72-78. 24 hr trend......Little change. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 73 to 81. Light winds becoming southwest 10 to 15 mph. .FRIDAY...Mostly clear. Highs 75 to 83. Light winds becoming southwest 10 to 15 mph. .SATURDAY...Mostly clear. Highs 77 to 84. Light winds becoming west 10 to 15 mph. $$ AZZ110-191315- Chinle Valley- Including the cities of Canyon De Chelly, Chinle, and Kayenta 321 PM MDT Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....62-68. 24 hr trend......13 degrees cooler. Min humidity........12-17 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....37-42. 24 hr trend......7 degrees cooler. Max humidity........52-72 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph shifting to the south after midnight. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....67-73. 24 hr trend......6 degrees warmer. Min humidity........13-18 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west 10 to 15 mph in the afternoon. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Min temperature.....37-43. 24 hr trend......Little change. Max humidity........43-63 percent. 24 hr trend......9 percent drier. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph shifting to the southeast 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Partly cloudy. Max temperature.....70-77. 24 hr trend......Little change. Min humidity........13 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming west around 10 mph in the afternoon. Free winds..........South 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 73 to 79. Light winds becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 74 to 80. Light winds becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 77 to 84. Light winds becoming northwest around 10 mph in the afternoon. $$ AZZ111-191315- Chuska Mountains and Defiance Plateau- Including the cities of Window Rock and Ganado 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....59-69. 24 hr trend......10 degrees cooler. Min humidity........15-20 percent. 24 hr trend......8 percent wetter. 20-foot winds.......West winds 10 to 15 mph with gusts up to 25 mph. Free winds..........West 30 to 40 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......8500 ft AGL. Transport winds.....West around 30 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....34-43. 24 hr trend......6 degrees cooler. Max humidity........48-68 percent. 24 hr trend......Little change. 20-foot winds.......West winds around 10 mph in the evening becoming light. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....65-75. 24 hr trend......7 degrees warmer. Min humidity........17 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4900 ft AGL increasing to 9300 ft AGL in the afternoon. Transport winds.....Southwest around 15 knots increasing to around 25 knots in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Mostly cloudy. Min temperature.....35-43. 24 hr trend......Little change. Max humidity........37-57 percent. 24 hr trend......10 percent drier. 20-foot winds.......West winds around 10 mph in the evening becoming light. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Max temperature.....65-75. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Southwest 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4300 ft AGL increasing to 10200 ft AGL in the afternoon. Transport winds.....Southwest 10 to 15 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 66 to 76. Light winds becoming southwest 10 to 15 mph. .FRIDAY...Mostly clear. Highs 67 to 77. Light winds becoming west 10 to 15 mph. .SATURDAY...Mostly clear. Highs 69 to 79. Light winds becoming west around 10 mph in the afternoon. $$ AZZ139-191315- Black Mesa Area- 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....57-64. 24 hr trend......12 degrees cooler. Min humidity........13-18 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....34-41. 24 hr trend......Little change. Max humidity........53-73 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds around 10 mph shifting to the northeast after midnight. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....61-71. 24 hr trend......6 degrees warmer. Min humidity........13-18 percent. 24 hr trend......Little change. 20-foot winds.......East winds around 10 mph shifting to the southwest in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....35-41. 24 hr trend......Little change. Max humidity........43-63 percent. 24 hr trend......11 percent drier. 20-foot winds.......North winds 10 to 15 mph. Free winds..........Southwest 10 to 20 mph shifting to the southeast 5 to 15 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....66-73. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......Southeast winds around 10 mph shifting to the west in the afternoon. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 68 to 75. Light winds becoming west 10 to 15 mph. .FRIDAY...Mostly clear. Highs 70 to 77. Light winds becoming west 10 to 15 mph. .SATURDAY...Mostly clear. Highs 73 to 79. Light winds becoming west 10 to 15 mph. $$ AZZ112-191315- Little Colorado River Valley in Coconino County- Including the cities of Wupatki National Monument and Tuba City 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....67-76. 24 hr trend......8 degrees cooler. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....37-43. 24 hr trend......8 degrees cooler. Max humidity........46-66 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....72-79. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......North winds around 10 mph shifting to the west in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....38-43. 24 hr trend......Little change. Max humidity........31-51 percent. 24 hr trend......10 percent drier. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 10 to 20 mph shifting to the northwest 5 to 10 mph after midnight. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....75-82. 24 hr trend......Little change. Min humidity........10 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... .THURSDAY...Mostly clear. Highs 75 to 85. Southwest winds around 10 mph early in the morning becoming light, then becoming west around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 77 to 87. West winds around 10 mph early in the morning becoming light, then becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 79 to 88. West winds around 10 mph early in the morning becoming light, then becoming west around 10 mph in the afternoon. $$ AZZ113-191315- Little Colorado River Valley in Navajo County- Including the cities of Winslow, Holbrook, and Snowflake 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....69-75. 24 hr trend......Little change. Min humidity........16-21 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts up to 30 mph. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......9300 ft AGL. Transport winds.....Southwest around 25 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....37-43. 24 hr trend......7 degrees cooler. Max humidity........58-78 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......Little change. Min humidity........13 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest 10 to 15 mph in the afternoon. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......3600 ft AGL increasing to 9500 ft AGL in the afternoon. Transport winds.....West around 5 knots increasing to southwest around 15 knots in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....Around 41. 24 hr trend......Little change. Max humidity........36-56 percent. 24 hr trend......17 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph in the evening becoming light. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Partly cloudy. Max temperature.....75-81. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest 10 to 15 mph in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4300 ft AGL increasing to 12800 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 76 to 82. Light winds becoming southwest 10 to 15 mph. .FRIDAY...Mostly clear. Highs 77 to 84. Southwest winds around 10 mph early in the morning becoming light, then becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 79 to 85. Light winds becoming west around 10 mph in the afternoon. $$ AZZ114-191315- Little Colorado River Valley in Apache County- Including the cities of St. Johns and Springerville 221 PM MST Mon May 18 2026 /321 PM MDT Mon May 18 2026/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....67-74. 24 hr trend......6 degrees cooler. Min humidity........21 percent below 7000 feet...14-19 percent above 7000 feet. 24 hr trend......6 percent wetter. 20-foot winds.......Breezy. Southwest winds 15 to 25 mph with gusts up to 35 mph. Free winds..........Southwest 30 to 40 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 43 below 7000 feet...around 40 above 7000 feet. 24 hr trend......6 degrees cooler. Max humidity........66 percent below 7000 feet...72 percent above 7000 feet. 24 hr trend......24 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....72-79. 24 hr trend......Little change. Min humidity........14 percent. 24 hr trend......Little change. 20-foot winds.......South winds around 10 mph shifting to the southwest 15 to 20 mph in the afternoon. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....39-45. 24 hr trend......Little change. Max humidity........38-58 percent. 24 hr trend......16 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph in the evening becoming light. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Max temperature.....72-79. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 72 to 80. Southwest winds 10 to 15 mph shifting to the west in the afternoon. .FRIDAY...Mostly clear. Highs 73 to 81. Light winds becoming west around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 74 to 82. Light winds becoming west around 10 mph in the afternoon. $$ AZZ116-191315- Eastern Mogollon Rim- Including the cities of Heber, Happy Jack, and Forest Lakes 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....64-73 below 5000 feet...60-70 above 5000 feet. 24 hr trend......Little change. Min humidity........18-28 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....33-43. 24 hr trend......6 degrees cooler. Max humidity........60-80 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....71-77 below 5000 feet...64-74 above 5000 feet. 24 hr trend......Little change. Min humidity........13-18 percent. 24 hr trend......9 percent drier. 20-foot winds.......Light winds becoming southwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....34-44. 24 hr trend......Little change. Max humidity........43-63 percent. 24 hr trend......17 percent drier. 20-foot winds.......Light winds. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Partly cloudy. Max temperature.....72-78 below 5000 feet...66-75 above 5000 feet. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......6 percent drier. 20-foot winds.......Light winds becoming southwest 10 to 15 mph in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 67 to 77. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY...Mostly clear. Highs 69 to 79. Light winds becoming southwest around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 70 to 80. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ117-191315- White Mountains- Including the cities of Show Low, Greer, and Pinetop 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....64-72 below 7000 feet...57-67 above 7000 feet. 24 hr trend......Little change. Min humidity........15-20 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 30 to 40 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......6500 ft AGL. Transport winds.....Southwest around 25 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....39-46 below 7000 feet...30-40 above 7000 feet. 24 hr trend......Little change. Max humidity........59-79 percent below 7000 feet...80-100 percent above 7000 feet. 24 hr trend......27 percent wetter. 20-foot winds.......Southwest winds around 10 mph with gusts up to 20 mph in the evening becoming light. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....67-76 below 7000 feet...61-71 above 7000 feet. 24 hr trend......Little change. Min humidity........15-20 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......4600 ft AGL increasing to 7600 ft AGL in the afternoon. Transport winds.....South around 10 knots increasing to southwest around 20 knots in the afternoon. Max Ventilation.....Excellent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....39-47 below 7000 feet...31-41 above 7000 feet. 24 hr trend......Little change. Max humidity........42-62 percent below 7000 feet...61-81 percent above 7000 feet. 24 hr trend......21 percent drier. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Max temperature.....68-76 below 7000 feet...61-71 above 7000 feet. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. Mixing height.......5200 ft AGL increasing to 9400 ft AGL in the afternoon. Transport winds.....South 10 to 15 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 67 to 77. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY...Mostly clear. Highs 68 to 78. Light winds becoming southwest around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 70 to 80. Light winds becoming west around 10 mph in the afternoon. $$ AZZ118-191315- Northern Gila County- Including the cities of Payson, Strawberry, and Young 221 PM MST Mon May 18 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....71-81 below 5000 feet...64-74 above 5000 feet. 24 hr trend......Little change. Min humidity........17-22 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 25 to 35 mph. PoP.................0 percent. Chance lightning....0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....44-54 below 5000 feet...37-47 above 5000 feet. 24 hr trend......Little change. Max humidity........43-63 percent below 5000 feet...59-79 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY... Sky/weather.........Mostly sunny. Max temperature.....74-84 below 5000 feet...69-78 above 5000 feet. 24 hr trend......Little change. Min humidity........12-17 percent. 24 hr trend......8 percent drier. 20-foot winds.......Light winds becoming southwest 10 to 15 mph in the afternoon. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .TUESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....44-54 below 5000 feet...38-48 above 5000 feet. 24 hr trend......Little change. Max humidity........38-48 percent below 5000 feet...40-60 percent above 5000 feet. 24 hr trend......14 percent drier. 20-foot winds.......Light winds. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Chance lightning....0 percent. .WEDNESDAY... Sky/weather.........Partly cloudy. Max temperature.....76-86 below 5000 feet...70-79 above 5000 feet. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest 10 to 15 mph in the afternoon. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. Chance lightning....0 percent. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...Mostly clear. Highs 78 to 88. Light winds becoming southwest around 10 mph in the afternoon. .FRIDAY...Mostly clear. Highs 78 to 88. Light winds becoming southwest around 10 mph in the afternoon. .SATURDAY...Mostly clear. Highs 79 to 89. Light winds becoming southwest around 10 mph in the afternoon. $$ .6 TO 10 DAY OUTLOOK FOR MAY 24 - 28 2026... Above normal temperatures and above normal precipitation. = $$ 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. $$