034  
FNUS75 KFGZ 070255  
FWSFGZ  
 
SPOT FORECAST FOR COOK...AZ DFFM  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
755 PM MST THU AUG 6 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2000 MST ON AUGUST 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
EXPECT A WET EVENING, WITH PARTIAL CLEARING LATER  
TONIGHT. SOME DRYING DEVELOPS FOR FRIDAY AND SATURDAY, WITH VERY  
WARM CONDITIONS AND GENERALLY LIGHT WINDS. CHANCES FOR SHOWERS AND  
THUNDERSTORMS STILL PERSIST, ALTHOUGH WITH MUCH LESSER CHANCES FROM  
THIS EVENING. THE MOST LIKELY TIME WILL BE LATE AFTERNOON THROUGH  
THE MIDDLE EVENING HOURS EACH DAY.  
   
TONIGHT
 
 
SKY/WEATHER.........SHOWERS AND THUNDERSTORMS THROUGH 2200L, THEN  
GRADUAL CLEARING OVERNIGHT.  
CHANCE OF PCPN......100 PERCENT.  
CHANCE LIGHTNING....80 PERCENT, THEN DECREASING TO 0 PERCENT  
OVERNIGHT.  
MIN TEMPERATURE.....66 TO 68.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........VARIABLE WINDS 4 TO 6 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR EVENING THUNDERSTORMS.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......1.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 10 KNOTS SHIFTING TO THE EAST  
OVERNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THROUGH EARLY AFTERNOON, THEN  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF LATE  
AFTERNOON SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....93 TO 95.  
MIN HUMIDITY........23 TO 25 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH BY LATE MORNING.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......524.  
MIXING HEIGHT.......8700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 KNOTS.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THROUGH THE EVENING WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS. THEN CLEARING  
OVERNIGHT.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....20 PERCENT, THEN DECREASING TO 0 PERCENT OVERNIGHT.  
MIN TEMPERATURE.....68 TO 70.  
MAX HUMIDITY........55 TO 60 PERCENT.  
WIND (20 FT)........VARIABLE WINDS 4 TO 6 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR EVENING THUNDERSTORMS.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......1.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 KNOTS SHIFTING TO THE NORTHEAST  
OVERNIGHT.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THROUGH EARLY AFTERNOON, THEN  
PARTLY CLOUDY WITH A CHANCE OF LATE AFTERNOON  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE LIGHTNING....20 PERCENT.  
MAX TEMPERATURE.....94 TO 96.  
MIN HUMIDITY........22 TO 24 PERCENT.  
WIND (20 FT)........WESTERLY WINDS 6 TO 10 MPH BY LATE MORNING.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......675.  
MIXING HEIGHT.......10400 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 10 KNOTS.  
 
A WEATHER FORECAST TABLE FOR YOUR SPOT LOCATION IS LINKED.  
THE INFORMATION PROVIDED BY THIS SITE IS FOR PLANNING PURPOSES ONLY  
AND IS NOT INTENDED TO SUBSTITUTE INFORMATION PROVIDED BY AN OFFICIAL  
NATIONAL WEATHER SERVICE SPOT FORECAST.  
HTTPS://WEATHER.GOV/DLH/FWD?LAT=34.3375&LON=-112.7863&CLAT=34.3375&CLON=-112.7863  
 

 
FORECASTER...PETERSON  
REQUESTED BY...JOHN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619127.0/FGZ  
.DELDT 08/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AIDCLOGISTICS@DFFM.AZ.GOV  
 
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