000 FNUS55 KFGZ 221238 FWFFGZ FIRE WEATHER PLANNING FORECAST FOR NORTHERN ARIZONA NATIONAL WEATHER SERVICE FLAGSTAFF AZ 600 AM MST THU MAY 22 2008 +++ THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS +++ +++ 20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY TERRAIN DRIVEN WINDS +++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...AN UNSEASONABLY STRONG AND COLD LOW PRESSURE SYSTEM WILL AFFECT ARIZONA OVER THE NEXT SEVERAL DAYS. EXPECT INCREASING CHANCES OF SIGNIFICANT RAINFALL AND ACCUMULATING HIGH ELEVATION SNOW...ALONG WITH MUCH COLDER TEMPERATURES AND PERIODS OF GUSTY WINDS INTO THE EARLY PART OF THE HOLIDAY WEEKEND. THUNDERSTORMS WILL ALSO BE POSSIBLE. DEEP MIXING LAYER AND STRONG WINDS WILL PROVIDE VERY GOOD TO EXCELLENT VENTILATION TODAY. THE MIXING LAYER WILL NOT BE AS DEEP ON SATURDAY IN SOME AREAS. HOWEVER...THE VENTILATION WILL STILL RANGE FROM GOOD TO EXCELLENT. AZZ115-230000- WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)- INCLUDING THE CITIES OF...FLAGSTAFF...WILLIAMS...MUNDS PARK 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....47-55. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........28-38 PCT. 24 HR TREND......UP 19 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......6300 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........EXCELLENT (125400 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING...RAIN AND SNOW AFTER MIDNIGHT. MIN TEMPERATURE.....27-39. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........75-95 PCT. 24 HR TREND......UP 26 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....90 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW AND RAIN. MAX TEMPERATURE.....40-51. 24 HR TREND......DOWN 7 DEGREES. MIN HUMIDITY........40-50 PCT. 24 HR TREND......UP 25 PCT. WINDS (20 FT).......SOUTH WINDS 15 TO 20 MPH. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....90 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......3200 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 20 KNOTS. VENTILATION.........GOOD (65100 KNOT-FT). = $$ AZZ106-230100- GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)- INCLUDING THE CITIES OF...GRAND CANYON VILLAGE...SUPAI... NORTH RIM 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....51-66 ON THE PLATEAU...AROUND 70 AT THE RIVER. 24 HR TREND......DOWN 4 DEGREES. MIN HUMIDITY........17-22 PCT. 24 HR TREND......UP 3 PCT. WINDS (20 FT).......WEST WINDS UP TO 10 MPH WITH HIGHER GUSTS. 10000 FT MSL WIND...SOUTHWEST 15 TO 25 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......6700 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 15 KNOTS. VENTILATION.........EXCELLENT (111900 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN IN THE EVENING...RAIN LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....32-44 ON THE PLATEAU...AROUND 48 AT THE RIVER. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........62-82 PCT ON THE PLATEAU...NEAR 46 PCT AT THE RIVER. 24 HR TREND......DOWN 3 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING SOUTH AROUND 10 MPH EARLY IN THE MORNING. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING. RAIN LIKELY THROUGH THE DAY. MAX TEMPERATURE.....47-64 ON THE PLATEAU...AROUND 69 AT THE RIVER. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........21-31 PCT AT THE RIVER...27-37 PCT AT THE RIM. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......3600 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........VERY GOOD (73800 KNOT-FT). = $$ AZZ108-230100- YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)- INCLUDING THE CITIES OF...PRESCOTT...SELIGMAN...ASH FORK... CROWN KING 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....55-62. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........16-21 PCT. 24 HR TREND......UP 10 PCT. WINDS (20 FT).......SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. 10000 FT MSL WIND...SOUTHWEST 15 TO 25 MPH. CHANCE OF PRECIP....40 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......8000 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........EXCELLENT (148500 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....37-44. 24 HR TREND......DOWN 3 DEGREES. MAX HUMIDITY........56-76 PCT. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH. 10000 FT MSL WIND...WEST 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....48-58. 24 HR TREND......DOWN 4 DEGREES. MIN HUMIDITY........32-42 PCT. 24 HR TREND......UP 18 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......4900 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 15 KNOTS. VENTILATION.........VERY GOOD (84300 KNOT-FT). = $$ AZZ137-230100- YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)- INCLUDING THE CITIES OF...COTTONWOOD...CAMP VERDE... CORDES JUNCTION...BAGDAD 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....61-75. 24 HR TREND......DOWN 20 DEGREES. MIN HUMIDITY........10-15 PCT. 24 HR TREND......UP 9 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTHWEST 15 TO 25 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....42-52. 24 HR TREND......DOWN 10 DEGREES. MAX HUMIDITY........58-78 PCT. 24 HR TREND......UP 8 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....55-68. 24 HR TREND......DOWN 6 DEGREES. MIN HUMIDITY........26-36 PCT. 24 HR TREND......UP 20 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ138-230100- OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)- INCLUDING THE CITIES OF...SEDONA...VILLAGE OF OAK CREEK 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....57-64 BELOW 5000 FEET...52-62 ABOVE 5000 FEET. 24 HR TREND......DOWN 13 DEGREES. MIN HUMIDITY........20-30 PCT BELOW 5000 FEET...24-34 PCT ABOVE 5000 FEET. 24 HR TREND......UP 10 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....40-47 BELOW 5000 FEET...37-45 ABOVE 5000 FEET. 24 HR TREND......DOWN 3 DEGREES. MAX HUMIDITY........50-70 PCT BELOW 5000 FEET...54-74 PCT ABOVE 5000 FEET. 24 HR TREND......UP 15 PCT. WINDS (20 FT).......SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....49-59 BELOW 5000 FEET...43-57 ABOVE 5000 FEET. 24 HR TREND......DOWN 5 DEGREES. MIN HUMIDITY........32-42 PCT. 24 HR TREND......UP 13 PCT. WINDS (20 FT).......SOUTH WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ105-230100- MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)- INCLUDING THE CITIES OF...PAGE...LEES FERRY 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....57-66. 24 HR TREND......DOWN 11 DEGREES. MIN HUMIDITY........19-24 PCT. 24 HR TREND......UP 11 PCT. WINDS (20 FT).......WEST WINDS UP TO 10 MPH WITH HIGHER GUSTS. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....40 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN. MIN TEMPERATURE.....40-48. 24 HR TREND......UP 6 DEGREES. MAX HUMIDITY........51-71 PCT. 24 HR TREND......LITTLE CHANGE. WINDS (20 FT).......WEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTH IN THE LATE EVENING AND OVERNIGHT. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....56-67. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........20-30 PCT. 24 HR TREND......UP 9 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 20 TO 30 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ104-230100- KAIBAB PLATEAU (FIRE WEATHER ZONE 104)- INCLUDING THE CITIES OF...JACOB LAKE...FREDONIA 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....50-61 BELOW 7000 FEET...41-49 ABOVE 7000 FEET. 24 HR TREND......DOWN 11 DEGREES. MIN HUMIDITY........21-31 PCT BELOW 7000 FEET...31-41 PCT ABOVE 7000 FEET. 24 HR TREND......UP 8 PCT. WINDS (20 FT).......WEST WINDS UP TO 10 MPH WITH HIGHER GUSTS. 10000 FT MSL WIND...SOUTHWEST 15 TO 25 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW LIKELY IN THE EVENING...RAIN LIKELY AND SNOW AFTER MIDNIGHT. MIN TEMPERATURE.....35-42 BELOW 7000 FEET...27-33 ABOVE 7000 FEET. 24 HR TREND......UP 10 DEGREES. MAX HUMIDITY........63-83 PCT. 24 HR TREND......LITTLE CHANGE. WINDS (20 FT).......SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT...THEN BECOMING SOUTH AROUND 10 MPH EARLY IN THE MORNING. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW WITH RAIN LIKELY. MAX TEMPERATURE.....49-61 BELOW 7000 FEET...37-47 ABOVE 7000 FEET. 24 HR TREND......UP 3 DEGREES. MIN HUMIDITY........27-37 PCT BELOW 7000 FEET...46-56 PCT ABOVE 7000 FEET. 24 HR TREND......UP 9 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 20 TO 30 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ107-230100- COCONINO PLATEAU (FIRE WEATHER ZONE 107)- INCLUDING THE CITIES OF...VALLE 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....52-59 ON THE PLATEAU...59-71 AT THE RIVER. 24 HR TREND......DOWN 6 DEGREES. MIN HUMIDITY........21-31 PCT. 24 HR TREND......UP 11 PCT. WINDS (20 FT).......WEST WINDS UP TO 10 MPH WITH HIGHER GUSTS. 10000 FT MSL WIND...SOUTHWEST 15 TO 25 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE EVENING...RAIN AFTER MIDNIGHT. MIN TEMPERATURE.....33-39 ON THE PLATEAU...AROUND 46 AT THE RIVER. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........58-78 PCT ON THE PLATEAU...34-54 PCT AT THE RIVER. 24 HR TREND......DOWN 4 PCT. WINDS (20 FT).......SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN AND SNOW IN THE MORNING...RAIN LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....49-57 ON THE PLATEAU...56-68 AT THE RIVER. 24 HR TREND......DOWN 5 DEGREES. MIN HUMIDITY........33-43 PCT ON THE PLATEAU...26-36 PCT AT THE RIVER. 24 HR TREND......UP 17 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ109-230100- NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE 109)- INCLUDING THE CITIES OF...KEAMS CANYON...KAIBITO 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....54-60. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........21-31 PCT. 24 HR TREND......UP 12 PCT. WINDS (20 FT).......WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING...RAIN LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....36-44. 24 HR TREND......UP 6 DEGREES. MAX HUMIDITY........68-88 PCT. 24 HR TREND......UP 13 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTH 35 TO 45 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....53-60. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........28-38 PCT. 24 HR TREND......UP 5 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 20 MPH. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ140-230100- NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE 140)- INCLUDING THE CITIES OF...DILKON...KYKOTSMOVI 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....56-61. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........21-31 PCT. 24 HR TREND......UP 15 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....37-43. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........66-86 PCT. 24 HR TREND......UP 14 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 40 MPH. 10000 FT MSL WIND...SOUTH 40 TO 50 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....57-63. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........26-36 PCT. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. = $$ AZZ110-230100- CHINLE VALLEY (FIRE WEATHER ZONE 110)- INCLUDING THE CITIES OF...CANYON DE CHELLY...CHINLE...KAYENTA 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....55-61. 24 HR TREND......DOWN 15 DEGREES. MIN HUMIDITY........20-30 PCT. 24 HR TREND......UP 16 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN. MIN TEMPERATURE.....37-43. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........62-82 PCT. 24 HR TREND......UP 11 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. 10000 FT MSL WIND...SOUTH 35 TO 45 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING...RAIN LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....55-61. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........27-37 PCT. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTH 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. = $$ AZZ111-230100- CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)- INCLUDING THE CITIES OF...WINDOW ROCK...GANADO 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....49-58. 24 HR TREND......DOWN 18 DEGREES. MIN HUMIDITY........28-38 PCT. 24 HR TREND......UP 24 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......6300 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 25 KNOTS. VENTILATION.........EXCELLENT (146800 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY THROUGH THE NIGHT. SNOW LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....34-40. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........71-91 PCT. 24 HR TREND......UP 15 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 35 TO 45 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW LIKELY. MAX TEMPERATURE.....52-61. 24 HR TREND......UP 5 DEGREES. MIN HUMIDITY........26-36 PCT. 24 HR TREND......DOWN 4 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......3200 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 25 KNOTS. VENTILATION.........VERY GOOD (83400 KNOT-FT). = $$ AZZ139-230100- BLACK MESA AREA (FIRE WEATHER ZONE 139)- 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....50-57. 24 HR TREND......DOWN 11 DEGREES. MIN HUMIDITY........25-35 PCT. 24 HR TREND......UP 14 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING...RAIN AND SNOW LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 36. 24 HR TREND......UP 4 DEGREES. MAX HUMIDITY........69-89 PCT. 24 HR TREND......UP 18 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. 10000 FT MSL WIND...SOUTH 40 TO 50 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW LIKELY. MAX TEMPERATURE.....47-57. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........31-41 PCT. 24 HR TREND......UP 9 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................1. HAINES INDEX........3 VERY LOW. = $$ AZZ112-230100- LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER ZONE 112)- INCLUDING THE CITIES OF...WUPATKI N.M....TUBA CITY 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....58-65. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........19-24 PCT. 24 HR TREND......UP 7 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....39-46. 24 HR TREND......DOWN 3 DEGREES. MAX HUMIDITY........60-80 PCT. 24 HR TREND......UP 31 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH. 10000 FT MSL WIND...SOUTHWEST 40 TO 50 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....54-65. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........23-33 PCT. 24 HR TREND......UP 9 PCT. WINDS (20 FT).......SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. 10000 FT MSL WIND...SOUTH 25 TO 35 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ113-230100- LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE 113)- INCLUDING THE CITIES OF...WINSLOW...HOLBROOK...SNOWFLAKE 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....57-63. 24 HR TREND......DOWN 12 DEGREES. MIN HUMIDITY........21-31 PCT. 24 HR TREND......UP 15 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH. 10000 FT MSL WIND...SOUTHWEST 20 TO 30 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......8200 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 25 KNOTS. VENTILATION.........EXCELLENT (189200 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....38-43. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........59-79 PCT. 24 HR TREND......UP 14 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 10 TO 15 MPH IN THE LATE EVENING AND OVERNIGHT. 10000 FT MSL WIND...SOUTH 50 TO 60 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....54-62. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........30-40 PCT. 24 HR TREND......UP 5 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......5100 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 25 KNOTS. VENTILATION.........EXCELLENT (117000 KNOT-FT). = $$ AZZ114-230100- LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE 114)- INCLUDING THE CITIES OF...ST. JOHNS...SPRINGERVILLE 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....56-63. 24 HR TREND......DOWN 16 DEGREES. MIN HUMIDITY........26-36 PCT. 24 HR TREND......UP 20 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....50 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....38-43. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........69-89 PCT. 24 HR TREND......UP 16 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE SOUTH 10 TO 15 MPH IN THE LATE EVENING AND OVERNIGHT. 10000 FT MSL WIND...SOUTHWEST 35 TO 45 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MAX TEMPERATURE.....56-64. 24 HR TREND......LITTLE CHANGE. MIN HUMIDITY........28-38 PCT. 24 HR TREND......UP 7 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....70 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ116-230100- EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)- INCLUDING THE CITIES OF...HEBER...HAPPY JACK...FOREST LAKES 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....48-57. 24 HR TREND......DOWN 16 DEGREES. MIN HUMIDITY........31-41 PCT. 24 HR TREND......UP 25 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH INCREASING TO 40 MPH IN THE AFTERNOON. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN THROUGH THE NIGHT. SNOW AFTER MIDNIGHT. MIN TEMPERATURE.....30-36. 24 HR TREND......DOWN 3 DEGREES. MAX HUMIDITY........76-96 PCT. 24 HR TREND......UP 19 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH. 10000 FT MSL WIND...SOUTH 40 TO 50 MPH. CHANCE OF PRECIP....90 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW AND RAIN. MAX TEMPERATURE.....40-52. 24 HR TREND......DOWN 4 DEGREES. MIN HUMIDITY........42-52 PCT. 24 HR TREND......UP 21 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ AZZ117-230100- WHITE MOUNTAINS (FIRE WEATHER ZONE 117)- INCLUDING THE CITIES OF...SHOW LOW...GREER...PINETOP 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....52-61 BELOW 7000 FEET...43-56 ABOVE 7000 FEET. 24 HR TREND......DOWN 19 DEGREES. MIN HUMIDITY........33-43 PCT. 24 HR TREND......UP 31 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. 10000 FT MSL WIND...SOUTHWEST 30 TO 40 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......7900 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........EXCELLENT (155600 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN AND SNOW. MIN TEMPERATURE.....35-40 BELOW 7000 FEET...28-37 ABOVE 7000 FEET. 24 HR TREND......LITTLE CHANGE. MAX HUMIDITY........80-100 PCT. 24 HR TREND......UP 13 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH EARLY IN THE EVENING. 10000 FT MSL WIND...SOUTHWEST 45 TO 55 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW AND RAIN. MAX TEMPERATURE.....47-57 BELOW 7000 FEET...37-54 ABOVE 7000 FEET. 24 HR TREND......DOWN 7 DEGREES. MIN HUMIDITY........40-50 PCT. 24 HR TREND......UP 6 PCT. WINDS (20 FT).......SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......4800 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS. VENTILATION.........EXCELLENT (103300 KNOT-FT). = $$ AZZ118-230100- NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)- INCLUDING THE CITIES OF...PAYSON...STRAWBERRY...YOUNG 600 AM MST THU MAY 22 2008 .TODAY... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING CLOUDY. A CHANCE OF RAIN SHOWERS IN THE MORNING...BECOMING LIKELY IN THE AFTERNOON. ISOLATED THUNDERSTORMS THROUGH THE DAY. MAX TEMPERATURE.....60-71 BELOW 5000 FEET...54-63 ABOVE 5000 FEET. 24 HR TREND......DOWN 13 DEGREES. MIN HUMIDITY........22-32 PCT BELOW 5000 FEET...30-40 PCT ABOVE 5000 FEET. 24 HR TREND......UP 24 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. 10000 FT MSL WIND...SOUTHWEST 25 TO 35 MPH. CHANCE OF PRECIP....60 PERCENT. LAL.................3. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN. MIN TEMPERATURE.....40-52 BELOW 5000 FEET...34-42 ABOVE 5000 FEET. 24 HR TREND......DOWN 11 DEGREES. MAX HUMIDITY........70-90 PCT BELOW 5000 FEET...79-99 PCT ABOVE 5000 FEET. 24 HR TREND......UP 13 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH. 10000 FT MSL WIND...SOUTHWEST 40 TO 50 MPH. CHANCE OF PRECIP....90 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING. RAIN THROUGH THE DAY. MAX TEMPERATURE.....54-66 BELOW 5000 FEET...47-59 ABOVE 5000 FEET. 24 HR TREND......DOWN 5 DEGREES. MIN HUMIDITY........30-40 PCT BELOW 5000 FEET...34-44 PCT ABOVE 5000 FEET. 24 HR TREND......LITTLE CHANGE. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. 10000 FT MSL WIND...SOUTH 30 TO 40 MPH. CHANCE OF PRECIP....80 PERCENT. LAL.................1. HAINES INDEX........2 VERY LOW. = $$ .EXTENDED (3 TO 5 DAY)... .SATURDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS FROM NEAR 43 IN THE MOUNTAINS TO NEAR 81 IN THE YAVAPAI COUNTY DESERTS. SOUTH WINDS 10 TO 20 MPH. .SUNDAY...WARMER. PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE 50S IN THE MOUNTAINS TO 80S IN THE YAVAPAI COUNTY DESERTS. SOUTH WINDS 15 TO 25 MPH. .MONDAY...WARMER. PARTLY CLOUDY. HIGHS IN THE MID 50S IN THE MOUNTAINS TO LOWER 90S IN THE YAVAPAI COUNTY DESERTS. SOUTH WINDS 15 TO 25 MPH. $$ .6 TO 10 DAY OUTLOOK FOR MAY 27 - 31, 2008 ABOVE NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION. = $$ VENTILATION...TRANSPORT WIND AND MIXING HEIGHT ARE BASED ON THE FOLLOWING POINTS. ZONE 115...WILLIAMS.......6750 FT MSL. ZONE 106...TUSAYAN........6606 FT MSL. ZONE 108...PRESCOTT.......5052 FT MSL. ZONE 111...WINDOW ROCK....6739 FT MSL. ZONE 113...WINSLOW........4883 FT MSL. ZONE 117...WHITERIVER.....5225 FT MSL. VENTILATION CATEGORIES ARE DETERMINED BY CRITERIA ESTABLISHED BY EACH STATE. $$