089  
FNUS75 KFGZ 210734  
FWSFGZ  
 
SPOT FORECAST FOR COPPER CREEK...AZ-PNF  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1234 AM MST MON SEP 21 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MST ON SEPTEMBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
AN UPPER LOW MOVING BY TO THE NORTHWEST WILL BRING AN  
INCREASE IN SOUTH-SOUTHWEST WINDS TODAY AND TUESDAY. SHOWER ACTIVITY IS  
FORECAST TO REMAIN NORTH OF THE FIRE, WITH ONLY A VERY LOW (<10%) CHANCE  
LATE TODAY AND TONIGHT. DAYTIME TEMPERATURES WILL BE CLOSE TO NORMAL FOR  
LATE SEPTEMBER.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY.  
CHANCE OF PCPN......5 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....76 TO 79  
MIN HUMIDITY........29 TO 34 PERCENT.  
WIND (20 FT)........VARIABLE UP TO 5 MPH, BECOMING SOUTH-SOUTHWEST  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH AFTER  
10 AM.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......1531.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 KNOTS SHIFTING TO THE SOUTH  
AROUND 15 KNOTS IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......5 PERCENT.  
CHANCE LIGHTNING....5 PERCENT.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........50 TO 60 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......3.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 KNOTS.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....76 TO 79.  
MIN HUMIDITY........23 TO 29 PERCENT.  
WIND (20 FT)........SOUTH-SOUTHWEST 10 TO 15 MPH WITH GUSTS AROUND  
25 MPH.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......1168.  
MIXING HEIGHT.......8300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 KNOTS SHIFTING TO THE SOUTH  
10 TO 15 KNOTS IN THE LATE MORNING AND  
AFTERNOON.  
 
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=34.4717&LON=-112.5506&CLAT=34.4717&CLON=-112.5506  
 

 
FORECASTER...JOHNDROW  
REQUESTED BY...TANNER WRIGHT  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622204.0/FGZ  
.DELDT 09/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AZPDC@FIRENET.GOV  
 
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