926  
FNUS55 KFGZ 280858  
FWFFGZ  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ARIZONA  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
158 AM MST MON SEP 28 2026  
 
+++ THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS +++  
 
+++ 20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS +++  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION...TODAY THROUGH TUESDAY  
PRECIPITATION CHANCES WILL  
PEAK TODAY THROUGH TUESDAY WITH WIDESPREAD WETTING RAIN AND EMBEDDED  
THUNDERSTORMS ACROSS THE REGION TODAY AND BECOMING MORE FOCUS  
OVER EASTERN ARIZONA BY TUESDAY EVENING. THIS WILL PRESENT A  
MODERATE FLOOD AND FLASH FLOOD RISK. WINDS S 5-15 MPH ON TODAY, N-NE  
10-20 MPH ON TUESDAY.  
 
WEDNESDAY THROUGH FRIDAY...SOME LINGERING PRECIPITATION CHANCES IN  
FAR EASTERN ARIZONA WEDNESDAY, DRYING OUT ELSEWHERE. DRY WITH NO  
PRECIPITATION ACROSS THE STATE THURSDAY AND FRIDAY. WINDS NW-N 5-15  
MPH ON WEDNESDAY, LIGHT AND VARIABLE 5-10 MPH THURSDAY, LIGHT AND  
VARIABLE MOST AREAS FRIDAY WITH THE EXCEPTION OF SOME WINDS E 5-15  
MPH ALONG THE RIM.  
 
AZZ115-290145-  
WESTERN MOGOLLON RIM-  
INCLUDING THE CITIES OF FLAGSTAFF, WILLIAMS, AND MUNDS PARK  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....53-62.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........63-73 PERCENT.  
24 HR TREND......46 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.  
MAX VENTILATION.....MARGINAL.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
MIN TEMPERATURE.....35-45.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....53-63.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........53-63 PERCENT.  
24 HR TREND......14 PERCENT DRIER.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 10 TO 20 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 KNOTS.  
MAX VENTILATION.....GOOD.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING.  
SLIGHT CHANCE OF SHOWERS. HIGHS 62 TO 72. WEST WINDS 10 TO  
15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 65 TO 75. NORTHEAST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 65 TO 75. LIGHT WINDS BECOMING EAST  
10 TO 15 MPH.  
 
 
 
AZZ106-290145-  
GRAND CANYON COUNTRY-  
INCLUDING THE CITIES OF GRAND CANYON VILLAGE, TUSAYAN, SUPAI,  
AND GRAND CANYON NORTH RIM  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....68-77 AT THE RIVER...54-64 AT THE RIM.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........45-55 PERCENT AT THE RIVER...56-66 PERCENT AT  
THE RIM.  
24 HR TREND......35 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 KNOTS INCREASING TO SOUTHWEST  
AROUND 15 KNOTS IN THE AFTERNOON.  
MAX VENTILATION.....FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....54-60 AT THE RIVER...42-52 AT THE RIM.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........68-88 PERCENT AT THE RIVER...80-100 PERCENT AT  
THE RIM.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHWEST 10 TO 20 MPH SHIFTING TO THE SOUTH 5  
TO 10 MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 10 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS.  
MAX TEMPERATURE.....66-76 AT THE RIVER...53-63 AT THE RIM.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........42-52 PERCENT AT THE RIVER...55-65 PERCENT AT  
THE RIM.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE  
AFTERNOON.  
FREE WINDS..........NORTHEAST 10 TO 20 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 KNOTS.  
MAX VENTILATION.....GOOD.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
PARTLY CLOUDY. HIGHS 75 TO 85. LIGHT WINDS BECOMING  
NORTHWEST 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 79 TO 89. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. HIGHS 79 TO 89. LIGHT WINDS.  
 
 
 
AZZ108-290145-  
YAVAPAI COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF PRESCOTT, SELIGMAN, ASH FORK,  
AND CROWN KING  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....58-66.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........55 PERCENT BELOW 5000 FEET...58 PERCENT ABOVE  
5000 FEET.  
24 HR TREND......41 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS.  
MAX VENTILATION.....FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE  
EVENING. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....AROUND 57 BELOW 5000 FEET...AROUND 54 ABOVE  
5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH DECREASING TO 5 TO 15  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE  
DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 61 BELOW 5000 FEET...AROUND 57 ABOVE  
5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......13 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE  
AFTERNOON.  
FREE WINDS..........SOUTHEAST 5 TO 15 MPH INCREASING TO NORTHEAST  
15 TO 25 MPH IN THE AFTERNOON.  
POP.................70 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 4500 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 5 KNOTS SHIFTING TO THE NORTHWEST  
IN THE AFTERNOON.  
MAX VENTILATION.....GOOD.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLEAR. HIGHS 66 TO 76. NORTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 70 TO 80. NORTH WINDS 10 TO  
15 MPH EARLY IN THE MORNING BECOMING LIGHT.    
FRIDAY  
MOSTLY CLEAR. HIGHS 71 TO 80. NORTHEAST WINDS 10 TO  
15 MPH EARLY IN THE MORNING BECOMING LIGHT.  
 
 
 
AZZ137-290145-  
YAVAPAI COUNTY VALLEYS AND BASINS-  
INCLUDING THE CITIES OF COTTONWOOD, CAMP VERDE, CORDES JUNCTION,  
AND BAGDAD  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....66-76.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........46-56 PERCENT.  
24 HR TREND......36 PERCENT WETTER.  
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT.  
MIN TEMPERATURE.....49-59.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 10 TO 20  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 30 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.  
MAX TEMPERATURE.....67-77.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........42-52 PERCENT.  
24 HR TREND......9 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN  
THE AFTERNOON.  
FREE WINDS..........SOUTH 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10  
TO 20 MPH IN THE AFTERNOON.  
POP.................70 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLEAR. HIGHS 72 TO 82. LIGHT WINDS BECOMING  
WEST AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 78 TO 88. NORTH WINDS 10 TO  
15 MPH.    
FRIDAY  
CLEAR. HIGHS 78 TO 88. NORTHEAST WINDS 10 TO 15 MPH  
EARLY IN THE MORNING BECOMING LIGHT.  
 
 
 
AZZ138-290145-  
OAK CREEK AND SYCAMORE CANYONS-  
INCLUDING THE CITIES OF SEDONA AND VILLAGE OF OAK CREEK  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....59-67 BELOW 5000 FEET...56-66 ABOVE 5000 FEET.  
24 HR TREND......18 DEGREES COOLER.  
MIN HUMIDITY........53-63 PERCENT.  
24 HR TREND......38 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....43-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH DECREASING TO 5 TO 15  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING.  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN  
SHOWERS LIKELY IN THE AFTERNOON.  
MAX TEMPERATURE.....61-71.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......11 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHEAST 10 TO 20 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
PARTLY CLOUDY. HIGHS 68 TO 78. LIGHT WINDS.    
THURSDAY  
CLEAR. HIGHS 74 TO 84. NORTH WINDS 10 TO 15 MPH EARLY  
IN THE MORNING BECOMING LIGHT.    
FRIDAY  
CLEAR. HIGHS 74 TO 84. NORTHEAST WINDS 10 TO 15 MPH  
EARLY IN THE MORNING BECOMING LIGHT.  
 
 
 
AZZ105-290145-  
MARBLE AND GLEN CANYONS-  
INCLUDING THE CITIES OF PAGE AND LEES FERRY  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....63-73.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........39-49 PERCENT.  
24 HR TREND......31 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....51-58.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......12 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHWEST 5 TO 10 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS IN THE MORNING.  
CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN  
SHOWERS LIKELY IN THE AFTERNOON.  
MAX TEMPERATURE.....63-72.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........44-54 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH IN  
THE AFTERNOON.  
FREE WINDS..........NORTHEAST 15 TO 25 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING.  
HIGHS 74 TO 84. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 75 TO 85. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. HIGHS 75 TO 85. LIGHT WINDS.  
 
 
 
AZZ104-290145-  
KAIBAB PLATEAU-  
INCLUDING THE CITIES OF JACOB LAKE AND FREDONIA  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....59-69 BELOW 7000 FEET...51-60 ABOVE 7000 FEET.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........55-65 PERCENT BELOW 7000 FEET...67-77 PERCENT  
ABOVE 7000 FEET.  
24 HR TREND......41 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 10 TO 20  
MPH IN THE AFTERNOON.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....45-52 BELOW 7000 FEET...38-45 ABOVE 7000 FEET.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTH 5 TO 15 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....50 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE  
DAY. RAIN SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....58-68 BELOW 7000 FEET...50-59 ABOVE 7000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........53-63 PERCENT BELOW 7000 FEET...63-73 PERCENT  
ABOVE 7000 FEET.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH IN  
THE AFTERNOON.  
FREE WINDS..........NORTHEAST 15 TO 25 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLEAR. HIGHS 66 TO 76. NORTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 70 TO 80. LIGHT WINDS BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON.    
FRIDAY  
MOSTLY CLEAR. HIGHS 70 TO 80. LIGHT WINDS.  
 
 
 
AZZ107-290145-  
COCONINO PLATEAU-  
INCLUDING THE CITY OF VALLE  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....58-64 ON THE PLATEAU...69-79 AT THE RIVER.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........63-73 PERCENT ON THE PLATEAU...46-56 PERCENT AT  
THE RIVER.  
24 HR TREND......41 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20  
MPH.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH DECREASING TO 15 TO 25  
MPH IN THE AFTERNOON.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....43-50 ON THE PLATEAU...51-60 AT THE RIVER.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........80-100 PERCENT ON THE PLATEAU...76-96 PERCENT  
AT THE RIVER.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 10 TO 20 MPH SHIFTING TO THE SOUTH 5  
TO 10 MPH AFTER MIDNIGHT.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE  
DAY. RAIN SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....57-64 ON THE PLATEAU...68-78 AT THE RIVER.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........52-62 PERCENT ON THE PLATEAU...44-54 PERCENT AT  
THE RIVER.  
24 HR TREND......10 PERCENT DRIER.  
20-FOOT WINDS.......NORTHEAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 15 TO 25 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLEAR. HIGHS 67 TO 76. LIGHT WINDS BECOMING  
NORTHWEST 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 71 TO 81. LIGHT WINDS BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON.    
FRIDAY  
MOSTLY CLEAR. HIGHS 71 TO 81. LIGHT WINDS BECOMING EAST  
AROUND 10 MPH IN THE AFTERNOON.  
 
 
 
AZZ109-290145-  
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-  
INCLUDING THE CITIES OF KEAMS CANYON AND KAIBITO  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....58-66.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........53-63 PERCENT.  
24 HR TREND......40 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....47-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......8 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 10 TO 20 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....40 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....60-66.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........55-65 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTHEAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 10 TO 20 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING.  
SLIGHT CHANCE OF SHOWERS. HIGHS 66 TO 75. NORTHWEST WINDS 10 TO  
15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 70 TO 77. NORTH WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 71 TO 77. LIGHT WINDS.  
 
 
 
AZZ140-290145-  
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-  
INCLUDING THE CITIES OF DILKON AND KYKOTSMOVI  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....59-68.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........56-66 PERCENT.  
24 HR TREND......39 PERCENT WETTER.  
20-FOOT WINDS.......EAST WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....48-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....59-65.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........60-70 PERCENT.  
24 HR TREND......6 PERCENT WETTER.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 10 TO 20 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 62 TO 72. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 68 TO 74. NORTH WINDS 10 TO  
15 MPH EARLY IN THE MORNING BECOMING LIGHT.    
FRIDAY  
MOSTLY CLEAR. HIGHS 69 TO 74. EAST WINDS 10 TO 15 MPH  
EARLY IN THE MORNING BECOMING LIGHT.  
 
 
 
AZZ110-290145-  
CHINLE VALLEY-  
INCLUDING THE CITIES OF CANYON DE CHELLY, CHINLE, AND KAYENTA  
258 AM MDT MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....61-67.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........50-60 PERCENT.  
24 HR TREND......38 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS IN THE EVENING. SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN  
SHOWERS LIKELY AFTER MIDNIGHT.  
MIN TEMPERATURE.....50-55.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 5 TO 15  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING.  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY.  
RAIN SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....61-67.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........54-64 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH IN  
THE AFTERNOON.  
FREE WINDS..........SOUTHEAST 5 TO 10 MPH SHIFTING TO THE NORTHEAST  
5 TO 15 MPH IN THE AFTERNOON.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 62 TO 72. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 69 TO 75. NORTH WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 70 TO 77. LIGHT WINDS.  
 
 
 
AZZ111-290145-  
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-  
INCLUDING THE CITIES OF WINDOW ROCK AND GANADO  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....58-68.  
24 HR TREND......12 DEGREES COOLER.  
MIN HUMIDITY........50-60 PERCENT.  
24 HR TREND......34 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.  
MAX VENTILATION.....MARGINAL.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
MIN TEMPERATURE.....46-52.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......10 PERCENT WETTER.  
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.................100 PERCENT.  
CHANCE LIGHTNING....20 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....53-63.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........62-72 PERCENT.  
24 HR TREND......14 PERCENT WETTER.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 5 TO 10 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 KNOTS.  
MAX VENTILATION.....MARGINAL.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 55 TO 65. WEST WINDS 10 TO 15 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 61 TO 71. NORTHEAST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 62 TO 72. LIGHT WINDS BECOMING EAST  
AROUND 10 MPH IN THE AFTERNOON.  
 
 
 
AZZ139-290145-  
BLACK MESA AREA-  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....54-62.  
24 HR TREND......15 DEGREES COOLER.  
MIN HUMIDITY........56-66 PERCENT.  
24 HR TREND......42 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.  
MIN TEMPERATURE.....48-53.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 5 TO 15  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....56-62.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........59-69 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE  
NORTHEAST IN THE AFTERNOON.  
FREE WINDS..........EAST 5 TO 15 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 60 TO 68. NORTHWEST WINDS 10 TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 65 TO 72. NORTH WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 66 TO 73. LIGHT WINDS BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON.  
 
 
 
AZZ112-290145-  
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-  
INCLUDING THE CITIES OF WUPATKI NATIONAL MONUMENT AND TUBA CITY  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....62-67.  
24 HR TREND......16 DEGREES COOLER.  
MIN HUMIDITY........54-64 PERCENT.  
24 HR TREND......40 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
MIN TEMPERATURE.....47-52.  
24 HR TREND......7 DEGREES COOLER.  
MAX HUMIDITY........99 PERCENT.  
24 HR TREND......9 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
POP.................70 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....61-68.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........53-63 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......NORTH WINDS AROUND 10 MPH SHIFTING TO THE EAST  
IN THE AFTERNOON.  
FREE WINDS..........EAST 5 TO 15 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING.  
SHOWERS LIKELY. HIGHS 67 TO 77. WEST WINDS 10 TO 15 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 69 TO 78. LIGHT WINDS.    
FRIDAY  
MOSTLY CLEAR. HIGHS 71 TO 78. LIGHT WINDS.  
 
 
 
AZZ113-290145-  
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-  
INCLUDING THE CITIES OF WINSLOW, HOLBROOK, AND SNOWFLAKE  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....63-69.  
24 HR TREND......14 DEGREES COOLER.  
MIN HUMIDITY........58-68 PERCENT.  
24 HR TREND......39 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 KNOTS.  
MAX VENTILATION.....FAIR.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....48-53.  
24 HR TREND......6 DEGREES COOLER.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......13 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 5 TO 10  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT DECREASING TO 20 PERCENT AFTER  
MIDNIGHT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 63.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........62-72 PERCENT.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH IN  
THE AFTERNOON.  
FREE WINDS..........EAST 15 TO 25 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 KNOTS INCREASING TO SOUTHEAST  
AROUND 20 KNOTS IN THE AFTERNOON.  
MAX VENTILATION.....VERY GOOD.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 64 TO 70. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 70S. NORTHWEST WINDS  
10 TO 15 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
FRIDAY  
MOSTLY CLEAR. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO  
15 MPH.  
 
 
 
AZZ114-290145-  
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY-  
INCLUDING THE CITIES OF ST. JOHNS AND SPRINGERVILLE  
158 AM MST MON SEP 28 2026 /258 AM MDT MON SEP 28 2026/  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
MAX TEMPERATURE.....67-73.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........44-54 PERCENT.  
24 HR TREND......27 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....AROUND 51.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......23 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 15 TO 25 MPH.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....30 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....60-65.  
24 HR TREND......8 DEGREES COOLER.  
MIN HUMIDITY........61-71 PERCENT.  
24 HR TREND......16 PERCENT WETTER.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.  
FREE WINDS..........EAST 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN  
THE AFTERNOON.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 59 TO 67. WEST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 66 TO 73. NORTH WINDS 10 TO  
15 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
FRIDAY  
MOSTLY CLEAR. HIGHS 68 TO 74. EAST WINDS 10 TO 15 MPH.  
 
 
 
AZZ116-290145-  
EASTERN MOGOLLON RIM-  
INCLUDING THE CITIES OF HEBER, HAPPY JACK, AND FOREST LAKES  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....63-73 BELOW 5000 FEET...57-67 ABOVE 5000 FEET.  
24 HR TREND......12 DEGREES COOLER.  
MIN HUMIDITY........53-63 PERCENT BELOW 5000 FEET...66-76 PERCENT  
ABOVE 5000 FEET.  
24 HR TREND......41 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTHWEST 30 TO 40 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....49-58 BELOW 5000 FEET...45-54 ABOVE 5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......7 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH DECREASING TO 5 TO 15  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....59-65 BELOW 5000 FEET...54-62 ABOVE 5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........65-75 PERCENT BELOW 5000 FEET...68-78 PERCENT  
ABOVE 5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
20-FOOT WINDS.......EAST WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTH 5 TO 15 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS 57 TO 67. WEST WINDS 10 TO 15 MPH SHIFTING  
TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 65 TO 75. NORTH WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 65 TO 75. LIGHT WINDS BECOMING  
NORTHEAST AROUND 10 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
 
 
 
AZZ117-290145-  
WHITE MOUNTAINS-  
INCLUDING THE CITIES OF SHOW LOW, GREER, AND PINETOP  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
MAX TEMPERATURE.....65-73 BELOW 7000 FEET...58-68 ABOVE 7000 FEET.  
24 HR TREND......7 DEGREES COOLER.  
MIN HUMIDITY........44-54 PERCENT BELOW 7000 FEET...54-64 PERCENT  
ABOVE 7000 FEET.  
24 HR TREND......25 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........SOUTH 25 TO 35 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....10 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.  
MAX VENTILATION.....EXCELLENT.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING.  
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT.  
MIN TEMPERATURE.....49-55 BELOW 7000 FEET...42-50 ABOVE 7000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........100 PERCENT.  
24 HR TREND......15 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
FREE WINDS..........WEST 20 TO 30 MPH BECOMING SOUTHWEST 10 TO 20  
MPH AFTER MIDNIGHT.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....30 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....57-64 BELOW 7000 FEET...49-59 ABOVE 7000 FEET.  
24 HR TREND......9 DEGREES COOLER.  
MIN HUMIDITY........61-71 PERCENT BELOW 7000 FEET...70-80 PERCENT  
ABOVE 7000 FEET.  
24 HR TREND......20 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 5 TO 15 MPH SHIFTING TO THE SOUTHEAST  
10 TO 20 MPH IN THE AFTERNOON.  
POP.................100 PERCENT.  
CHANCE LIGHTNING....30 PERCENT INCREASING TO 50 PERCENT IN THE  
AFTERNOON.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 KNOTS SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
MAX VENTILATION.....POOR.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 55 TO 65. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.    
THURSDAY  
MOSTLY CLEAR. HIGHS 64 TO 74. NORTHEAST WINDS 10 TO  
15 MPH.    
FRIDAY  
MOSTLY CLEAR. HIGHS 64 TO 74. EAST WINDS 10 TO 15 MPH.  
GUSTS UP TO 15 MPH IN THE AFTERNOON.  
 
 
 
AZZ118-290145-  
NORTHERN GILA COUNTY-  
INCLUDING THE CITIES OF PAYSON, STRAWBERRY, AND YOUNG  
158 AM MST MON SEP 28 2026  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
MAX TEMPERATURE.....69-79 BELOW 5000 FEET...64-74 ABOVE 5000 FEET.  
24 HR TREND......12 DEGREES COOLER.  
MIN HUMIDITY........43-53 PERCENT.  
24 HR TREND......32 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN  
THE AFTERNOON.  
FREE WINDS..........SOUTHWEST 25 TO 35 MPH.  
POP.................80 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MIN TEMPERATURE.....54-63 BELOW 5000 FEET...48-58 ABOVE 5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MAX HUMIDITY........80-100 PERCENT.  
24 HR TREND......16 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS.  
FREE WINDS..........SOUTHWEST 20 TO 30 MPH DECREASING TO 10 TO 20  
MPH AFTER MIDNIGHT.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....30 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF  
THUNDERSTORMS.  
MAX TEMPERATURE.....63-73 BELOW 5000 FEET...58-67 ABOVE 5000 FEET.  
24 HR TREND......LITTLE CHANGE.  
MIN HUMIDITY........56-66 PERCENT BELOW 5000 FEET...59-69 PERCENT  
ABOVE 5000 FEET.  
24 HR TREND......10 PERCENT WETTER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH AROUND 10 MPH IN THE  
AFTERNOON.  
FREE WINDS..........SOUTHWEST 10 TO 20 MPH.  
POP.................90 PERCENT.  
CHANCE LIGHTNING....20 PERCENT INCREASING TO 40 PERCENT IN THE  
AFTERNOON.  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 66 TO  
76. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.    
THURSDAY  
MOSTLY CLEAR. HIGHS 74 TO 84. NORTHEAST WINDS 10 TO  
15 MPH EARLY IN THE MORNING BECOMING LIGHT.    
FRIDAY  
MOSTLY CLEAR. HIGHS 73 TO 83. EAST WINDS 10 TO 15 MPH  
EARLY IN THE MORNING BECOMING LIGHT.  
 
 
   
6 TO 10 DAY OUTLOOK FOR OCT 03 - 07 2026  
 
ABOVE NORMAL TEMPERATURES AND NEAR 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
Main Text Page