


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Flagstaff, AZ
Issued by NWS Flagstaff, AZ
688 FNUS55 KFGZ 242145 FWFFGZ Fire Weather Planning Forecast for northern Arizona National Weather Service Flagstaff AZ 245 PM MST Sat May 24 2025 +++ Thunderstorms imply strong gusty and erratic winds +++ +++ 20-foot wind forecast of `light winds` indicates mainly terrain driven winds +++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Sunday and Monday...Dry with near normal temperatures. Winds are southwest through west 10-15 mph with gusts 20-25 mph each day. Minimum RH values are 5-15% bringing areas of near critical fire weather concerns. Monday through Wednesday...Dry conditions and gradually warming temperatures. Winds are southwest through west 10-20 mph through Thursday. Minimum RH values are 5-15% each day. AZZ115-251315- Western Mogollon Rim (Fire Weather Zone 115)- Including the cities of Flagstaff, Williams, and Munds Park 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....70-80. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 15 to 20 mph with gusts up to 30 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. Mixing height.......10000 ft AGL. Transport winds.....Southwest around 25 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....31-41. 24 hr trend......Little change. Max humidity........34-54 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph decreasing to 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....69-79. 24 hr trend......Little change. Min humidity........10-15 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 10 to 20 mph. PoP.................0 percent. Mixing height.......6200 ft AGL increasing to 12600 ft AGL in the afternoon. Transport winds.....Southwest 10 to 15 knots. Max Ventilation.....Excellent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....32-42. 24 hr trend......Little change. Max humidity........40-60 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....71-81. 24 hr trend......Little change. Min humidity........11-16 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..........West 10 to 20 mph. PoP.................0 percent. Mixing height.......5600 ft AGL increasing to 12100 ft AGL in the afternoon. Transport winds.....Southwest 10 to 15 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 72 to 82. Light winds becoming south 10 to 15 mph with gusts up to 20 mph. .WEDNESDAY...Mostly clear. Highs 74 to 84. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. .THURSDAY...Partly cloudy. Highs 75 to 85. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. $$ AZZ106-251315- Grand Canyon Country (Fire Weather Zone 106)- Including the cities of Grand Canyon Village, Supai, and North Rim 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....84-94 at the River...70-80 at the Rim. 24 hr trend......Little change. Min humidity........6 percent at the River...9 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Mixing height.......12300 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....49-58 at the River...35-45 at the Rim. 24 hr trend......Little change. Max humidity........21-31 percent at the River...33-43 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....82-91 at the River...69-79 at the Rim. 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 10 mph shifting to the west 10 to 20 mph in the afternoon. PoP.................0 percent. Mixing height.......5100 ft AGL increasing to 14100 ft AGL in the afternoon. Transport winds.....Southwest 10 to 15 knots. Max Ventilation.....Excellent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....53-60 at the River...39-49 at the Rim. 24 hr trend......Little change. Max humidity........30 percent at the River...33-43 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 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....87-97 at the River...73-83 at the Rim. 24 hr trend......Little change. Min humidity........8 percent at the River...11 percent at the Rim. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. Mixing height.......5200 ft AGL increasing to 13600 ft AGL in the afternoon. Transport winds.....West 10 to 15 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 85 to 95. Light winds becoming southwest 10 to 15 mph. .WEDNESDAY...Mostly clear. Highs 88 to 98. Light winds becoming southwest around 10 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 89 to 99. Light winds becoming west around 10 mph in the afternoon. $$ AZZ108-251315- Yavapai County Mountains (Fire Weather Zone 108)- Including the cities of Prescott, Seligman, Ash Fork, and Crown King 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....Around 78 below 5000 feet...around 73 above 5000 feet. 24 hr trend......Little change. Min humidity........7-12 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Mixing height.......9300 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 55 below 5000 feet...around 52 above 5000 feet. 24 hr trend......6 degrees cooler. Max humidity........32-42 percent. 24 hr trend......6 percent wetter. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....Around 76 below 5000 feet...around 72 above 5000 feet. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph. PoP.................0 percent. Mixing height.......4500 ft AGL increasing to 10900 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Very good. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....43-53. 24 hr trend......Little change. Max humidity........35-45 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 5 to 10 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....Around 78 below 5000 feet...around 74 above 5000 feet. 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 25 mph in the afternoon. Free winds..........Southwest 5 to 10 mph. PoP.................0 percent. Mixing height.......4900 ft AGL increasing to 10200 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Very good. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 76 to 86. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest in the afternoon. .WEDNESDAY...Mostly clear. Highs 78 to 87. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest in the afternoon. .THURSDAY...Partly cloudy. Highs 79 to 88. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest with gusts up to 20 mph in the afternoon. $$ AZZ137-251315- Yavapai County Valleys and Basins (Fire Weather Zone 137)- Including the cities of Cottonwood, Camp Verde, Cordes Junction, and Bagdad 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....81-91. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....44-54. 24 hr trend......Little change. Max humidity........31-41 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 10 to 20 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....81-91. 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 15 mph. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....46-56. 24 hr trend......Little change. Max humidity........34-44 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.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....84-94. 24 hr trend......Little change. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........West 5 to 10 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 84 to 94. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 87 to 97. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest with gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 87 to 97. Light winds becoming southeast around 10 mph in the morning, then shifting to the southwest in the afternoon. $$ AZZ138-251315- Oak Creek and Sycamore Canyons (Fire Weather Zone 138)- Including the cities of Sedona and Village of Oak Creek 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....75-85. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....49-56 below 5000 feet...42-52 above 5000 feet. 24 hr trend......6 degrees cooler. Max humidity........21-31 percent below 5000 feet...27-37 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......South winds around 10 mph shifting to the northeast after midnight. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....75-85. 24 hr trend......Little change. Min humidity........11 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 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....50-57 below 5000 feet...44-54 above 5000 feet. 24 hr trend......Little change. Max humidity........23-33 percent below 5000 feet...30-40 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........West 10 to 20 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....78-88. 24 hr trend......Little change. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming southwest around 10 mph in the afternoon. Free winds..........West 10 to 20 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 79 to 89. Light winds becoming south around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 81 to 91. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 82 to 92. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ105-251315- Marble and Glen Canyons (Fire Weather Zone 105)- Including the cities of Page and Lees Ferry 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....80-90. 24 hr trend......Little change. Min humidity........8 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. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....50-58. 24 hr trend......Little change. Max humidity........20-30 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph becoming west 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Partly cloudy. Max temperature.....79-87. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......Light winds becoming northwest 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.................0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....51-58. 24 hr trend......Little change. Max humidity........28-38 percent. 24 hr trend......6 percent wetter. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 25 to 35 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....82-92. 24 hr trend......Little change. Min humidity........8-13 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. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 83 to 93. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 85 to 95. Light winds becoming southwest around 10 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 86 to 96. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ104-251315- Kaibab Plateau (Fire Weather Zone 104)- Including the cities of Jacob Lake and Fredonia 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....75-83 below 7000 feet...66-76 above 7000 feet. 24 hr trend......Little change. Min humidity........6-11 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. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....42-50 below 7000 feet...34-43 above 7000 feet. 24 hr trend......Little change. Max humidity........35-45 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph becoming west 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....73-82 below 7000 feet...64-74 above 7000 feet. 24 hr trend......Little change. Min humidity........11 percent below 7000 feet...14 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....44-52 below 7000 feet...35-45 above 7000 feet. 24 hr trend......Little change. Max humidity........30-50 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-86 below 7000 feet...68-78 above 7000 feet. 24 hr trend......Little change. Min humidity........11 percent below 7000 feet...14 percent above 7000 feet. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 76 to 86. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Highs 78 to 88. Southwest winds 10 to 15 mph. .THURSDAY...Partly cloudy. Highs 79 to 89. Southwest winds 10 to 15 mph. $$ AZZ107-251315- Coconino Plateau (Fire Weather Zone 107)- Including the city of Valle 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....73-80 on the Plateau...84-94 at the River. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....35-45 on the Plateau...48-58 at the River. 24 hr trend......Little change. Max humidity........31-51 percent on the Plateau...22-32 percent at the River. 24 hr trend......Little change. 20-foot winds.......South winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph decreasing to 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....73-80 on the Plateau...84-93 at the River. 24 hr trend......Little change. Min humidity........11 percent on the Plateau...8 percent at the River. 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 10 to 20 mph. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....38-48 on the Plateau...50-60 at the River. 24 hr trend......Little change. Max humidity........31-51 percent on the Plateau...23-33 percent at the River. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-83 on the Plateau...88-98 at the River. 24 hr trend......Little change. Min humidity........12 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 76 to 86. Light winds becoming southwest around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 79 to 89. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 80 to 89. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ109-251315- Northeast Plateau And Mesas Hwy 264 Northward (Fire Weather Zone 109)- Including the cities of Keams Canyon and Kaibito 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Partly cloudy. Max temperature.....77-84. 24 hr trend......Little change. Min humidity........8 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....42-52. 24 hr trend......Little change. Max humidity........25-35 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Partly cloudy. Max temperature.....75-82. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 5 to 15 mph. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....42-52. 24 hr trend......Little change. Max humidity........28-48 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Northwest winds around 10 mph in the evening becoming light. Free winds..........West 20 to 30 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....78-85. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 79 to 86. Light winds becoming southwest 10 to 15 mph. .WEDNESDAY...Mostly clear. Highs 81 to 88. Light winds becoming southwest 10 to 15 mph. .THURSDAY...Partly cloudy. Highs 82 to 89. Light winds becoming southwest 10 to 15 mph. $$ AZZ140-251315- Northeast Plateaus and Mesas South of Hwy 264 (Fire Weather Zone 140)- Including the cities of Dilkon and Kykotsmovi 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....78-85. 24 hr trend......Little change. Min humidity........7 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Min temperature.....Around 45. 24 hr trend......Little change. Max humidity........23-33 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....75-83. 24 hr trend......Little change. Min humidity........8 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. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....43-48. 24 hr trend......Little change. Max humidity........32-42 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-85. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 78 to 86. Light winds becoming south 10 to 15 mph. .WEDNESDAY...Mostly clear. Highs 80 to 88. Light winds becoming southwest 10 to 15 mph. .THURSDAY...Partly cloudy. Highs 81 to 89. Light winds becoming south 10 to 15 mph. $$ AZZ110-251315- Chinle Valley (Fire Weather Zone 110)- Including the cities of Canyon De Chelly, Chinle, and Kayenta 345 PM MDT Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....78-85. 24 hr trend......Little change. Min humidity........7 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Min temperature.....43-52. 24 hr trend......Little change. Max humidity........25-35 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....76-83. 24 hr trend......Little change. Min humidity........8 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. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....43-51. 24 hr trend......Little change. Max humidity........27-47 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-84. 24 hr trend......Little change. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 78 to 86. South winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 79 to 87. South winds 10 to 15 mph shifting to the southwest in the afternoon. .THURSDAY...Partly cloudy. Highs 81 to 89. South winds 10 to 15 mph shifting to the west in the afternoon. $$ AZZ111-251315- Chuska Mountains and Defiance Plateau (Fire Weather Zone 111)- Including the cities of Window Rock and Ganado 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....72-82. 24 hr trend......Little change. Min humidity........7 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Mixing height.......10600 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Min temperature.....39-49. 24 hr trend......Little change. Max humidity........27-37 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....69-79. 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 20 mph in the afternoon. Free winds..........West 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. PoP.................0 percent. Mixing height.......6000 ft AGL increasing to 12600 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Excellent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....39-49. 24 hr trend......Little change. Max humidity........27-47 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....69-79. 24 hr trend......Little change. Min humidity........9-14 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. Mixing height.......7600 ft AGL increasing to 14100 ft AGL in the afternoon. Transport winds.....West 15 to 20 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 72 to 82. Light winds becoming south 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 73 to 83. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. .THURSDAY...Partly cloudy. Highs 74 to 84. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. $$ AZZ139-251315- Black Mesa Area (Fire Weather Zone 139)- 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....72-80. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 25 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....43-51. 24 hr trend......Little change. Max humidity........22-32 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph becoming west 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....70-78. 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 20 mph in the afternoon. Free winds..........West 5 to 15 mph. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....43-50. 24 hr trend......Little change. Max humidity........31-51 percent. 24 hr trend......14 percent wetter. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 10 to 20 mph increasing to 20 to 30 mph after midnight. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....72-79. 24 hr trend......Little change. Min humidity........11 percent. 24 hr trend......Little change. 20-foot winds.......Northwest winds 10 to 15 mph with gusts up to 20 mph. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 74 to 80. Southwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 76 to 82. Southwest winds 10 to 15 mph. Gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 77 to 84. Southwest winds 10 to 15 mph. $$ AZZ112-251315- Little Colorado River Valley in Coconino County (Fire Weather Zone 112)- Including the cities of Wupatki N.M. and Tuba City 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Partly cloudy. Max temperature.....78-87. 24 hr trend......Little change. Min humidity........8 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....42-47. 24 hr trend......Little change. Max humidity........27-37 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....78-86. 24 hr trend......Little change. Min humidity........9 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 increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 47. 24 hr trend......Little change. Max humidity........31-41 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....79-89. 24 hr trend......Little change. Min humidity........10 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Partly cloudy. Highs 81 to 89. Light winds becoming south around 10 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 83 to 91. Light winds becoming south 10 to 15 mph. .THURSDAY...Partly cloudy. Highs 83 to 92. Light winds becoming south around 10 mph in the afternoon. $$ AZZ113-251315- Little Colorado River Valley in Navajo County (Fire Weather Zone 113)- Including the cities of Winslow, Holbrook, and Snowflake 245 PM MST Sat May 24 2025 /345 PM MDT Sat May 24 2025/ .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....80-87. 24 hr trend......Little change. Min humidity........6 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 15 to 20 mph with gusts up to 30 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. Mixing height.......9900 ft AGL. Transport winds.....Southwest around 20 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Min temperature.....42-47. 24 hr trend......Little change. Max humidity........25-35 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....78-84. 24 hr trend......Little change. Min humidity........8 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. Mixing height.......4700 ft AGL increasing to 14200 ft AGL in the afternoon. Transport winds.....Southwest 5 to 10 knots. Max Ventilation.....Excellent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 46. 24 hr trend......Little change. Max humidity........29-39 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Northwest 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....80-86. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. Mixing height.......5500 ft AGL increasing to 13900 ft AGL in the afternoon. Transport winds.....West 5 to 10 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 81 to 88. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 83 to 90. Light winds becoming south 10 to 15 mph. .THURSDAY...Partly cloudy. Highs 84 to 90. Light winds becoming southwest around 10 mph in the afternoon. $$ AZZ114-251315- Little Colorado River Valley in Apache County (Fire Weather Zone 114)- Including the cities of St. Johns and Springerville 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Partly cloudy. Max temperature.....78-85. 24 hr trend......Little change. Min humidity........6 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 15 to 20 mph with gusts up to 30 mph. Free winds..........Southwest 20 to 30 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Mostly cloudy. Min temperature.....Around 46 below 7000 feet...around 43 above 7000 feet. 24 hr trend......Little change. Max humidity........29 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....75-82. 24 hr trend......Little change. Min humidity........8 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 10 mph increasing to west 15 to 25 mph in the afternoon. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....Around 46 below 7000 feet...around 42 above 7000 feet. 24 hr trend......Little change. Max humidity........28-38 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 20 to 30 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-83. 24 hr trend......Little change. Min humidity........9 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph with gusts up to 20 mph. Free winds..........Northwest 10 to 20 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 78 to 85. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 79 to 87. Light winds becoming south around 10 mph in the morning, then shifting to the southwest in the afternoon. .THURSDAY...Partly cloudy. Highs 81 to 88. Light winds becoming west around 10 mph with gusts up to 20 mph in the afternoon. $$ AZZ116-251315- Eastern Mogollon Rim (Fire Weather Zone 116)- Including the cities of Heber, Happy Jack, and Forest Lakes 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Partly cloudy. Max temperature.....75-83 below 5000 feet...70-80 above 5000 feet. 24 hr trend......Little change. Min humidity........7-12 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph with gusts up to 30 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....38-47. 24 hr trend......Little change. Max humidity........34-44 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 20 to 30 mph decreasing to 10 to 20 mph after midnight. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....74-82 below 5000 feet...69-79 above 5000 feet. 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 5 to 10 mph increasing to 10 to 20 mph in the afternoon. PoP.................0 percent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....39-48. 24 hr trend......Little change. Max humidity........34-44 percent below 5000 feet...31-41 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 10 to 20 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....77-84 below 5000 feet...71-81 above 5000 feet. 24 hr trend......Little change. Min humidity........8-13 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..........West 5 to 15 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 73 to 83. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 74 to 84. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 76 to 86. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. $$ AZZ117-251315- White Mountains (Fire Weather Zone 117)- Including the cities of Show Low, Greer, and Pinetop 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly sunny. Max temperature.....74-82 below 7000 feet...67-77 above 7000 feet. 24 hr trend......Little change. Min humidity........8 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. Mixing height.......8400 ft AGL. Transport winds.....Southwest around 15 knots. Max Ventilation.....Excellent. .TONIGHT... Sky/weather.........Mostly cloudy. Min temperature.....42-49 below 7000 feet...35-44 above 7000 feet. 24 hr trend......Little change. Max humidity........23-33 percent below 7000 feet...33-43 percent above 7000 feet. 24 hr trend......6 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....72-80 below 7000 feet...65-75 above 7000 feet. 24 hr trend......Little change. Min humidity........8 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 5 to 15 mph increasing to 15 to 25 mph in the afternoon. PoP.................0 percent. Mixing height.......6300 ft AGL increasing to 12400 ft AGL in the afternoon. Transport winds.....South around 5 knots increasing to southwest around 15 knots in the afternoon. Max Ventilation.....Excellent. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....40-47 below 7000 feet...31-41 above 7000 feet. 24 hr trend......Little change. Max humidity........28-48 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........West 15 to 25 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....74-82 below 7000 feet...66-76 above 7000 feet. 24 hr trend......Little change. Min humidity........7-12 percent. 24 hr trend......Little change. 20-foot winds.......West winds 10 to 15 mph. Free winds..........Northwest 10 to 20 mph. PoP.................0 percent. Mixing height.......5800 ft AGL increasing to 11800 ft AGL in the afternoon. Transport winds.....West 5 to 10 knots. Max Ventilation.....Excellent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 73 to 83. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 74 to 84. Light winds becoming south 10 to 15 mph with gusts up to 20 mph. .THURSDAY...Partly cloudy. Highs 76 to 86. Light winds becoming southwest 10 to 15 mph with gusts up to 20 mph. $$ AZZ118-251315- Northern Gila County (Fire Weather Zone 118)- Including the cities of Payson, Strawberry, and Young 245 PM MST Sat May 24 2025 .REST OF TODAY... Sky/weather.........Mostly cloudy. Max temperature.....81-91 below 5000 feet...75-85 above 5000 feet. 24 hr trend......Little change. Min humidity........6-11 percent. 24 hr trend......Little change. 20-foot winds.......Southwest winds 10 to 15 mph. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....47-57 below 5000 feet...42-52 above 5000 feet. 24 hr trend......Little change. Max humidity........24-34 percent below 5000 feet...33-43 percent above 5000 feet. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds around 10 mph in the evening becoming light. Free winds..........Southwest 15 to 25 mph. PoP.................0 percent. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....79-89 below 5000 feet...73-83 above 5000 feet. 24 hr trend......Little change. Min humidity........7-12 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. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....47-57 below 5000 feet...41-51 above 5000 feet. 24 hr trend......Little change. Max humidity........26-36 percent below 5000 feet...39-49 percent above 5000 feet. 24 hr trend......Little change. 20-foot winds.......West winds around 10 mph in the evening becoming light. Free winds..........West 5 to 15 mph. PoP.................0 percent. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....82-92 below 5000 feet...76-85 above 5000 feet. 24 hr trend......Little change. Min humidity........8-13 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..........West 5 to 10 mph. PoP.................0 percent. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...Mostly clear. Highs 82 to 92. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Highs 84 to 94. Light winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY...Partly cloudy. Highs 85 to 95. Light winds becoming southwest around 10 mph in the afternoon. $$ .6 TO 10 DAY OUTLOOK FOR MAY 30 - JUN 03, 2025... Above normal temperatures and above normal precipitation. = $$ 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. $$