289  
FNUS75 KFGZ 161512  
FWSFGZ  
 
SPOT FORECAST FOR AMERICANA...CAMP NAVAJO FIRE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
812 AM MST SUN AUG 16 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 MST ON AUGUST 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION  
ISOLATED (20% CHANCE) SHOWERS OR THUNDERSTORMS PRIMARILY  
BETWEEN 1300-1900 MST TODAY AS WE REMAIN IN A RELATIVELY SUPPRESSED  
PERIOD OF MONSOONAL ACTIVITY. EXPECT CONTINUED ISOLATED (10% CHANCE)  
SHOWERS AND THUNDERSTORMS TOMORROW FROM 1200-1800 MST. WIND DIRECTION  
WILL BE VARIABLE WITH GUSTY AND ERRATIC OUTFLOW FROM ANY NEARBY STORMS  
THAT DO DEVELOP. AWAY FROM STORMS, WINDS WILL BE LIGHT OUT OF THE  
SOUTH/SOUTHWEST EACH DAY. OVERNIGHT WINDS WILL BE VERY LIGHT FROM THE  
NORTHEAST OR FULLY CALM.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS OR  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....10 PERCENT.  
MAX TEMPERATURE.....76 TO 78.  
MIN HUMIDITY........29 TO 32 PERCENT.  
WIND (20 FT)........WINDS ARE VARIABLE AT 5 MPH OR LESS UNTIL 1100 MST,  
BECOMING SOUTH 4-8 MPH THEREAFTER. GUSTY AND ERRATIC  
WINDS NEAR STORMS.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......730.  
MIXING HEIGHT.......10400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 KNOTS SHIFTING TO THE SOUTH EARLY  
IN THE AFTERNOON, THEN SHIFTING TO THE EAST  
LATE IN THE AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......10 PERCENT UNTIL 1900 MST.  
CHANCE LIGHTNING....10 PERCENT.  
MIN TEMPERATURE.....50 TO 52.  
MAX HUMIDITY........70 PERCENT.  
WIND (20 FT)........SOUTH 4-8 MPH UNTIL 1800 MST, BECOMING NORTHEAST  
1-4 MPH THEREAFTER.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......1.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 0 TO 5 KNOTS.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS OR  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....80 TO 82.  
MIN HUMIDITY........24 TO 26 PERCENT.  
WIND (20 FT)........SOUTHWEST 4-8 MPH. GUSTY AND ERRATIC WINDS NEAR  
STORMS.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......707.  
MIXING HEIGHT.......10500 FT AGL IN THE MORNING INCREASING TO 11800  
FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 5 KNOTS SHIFTING TO THE SOUTH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
SHIFTING TO THE WEST LATE IN THE 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=35.2009&LON=-111.7856&CLAT=35.2009&CLON=-111.7856  
 
 
FORECASTER...LEWANDOWSKI  
REQUESTED BY...TIM IRWIN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619787.0/FGZ  
.DELDT 08/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TIMOTHY.IRWIN@AZDEMA.GOV  
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