718  
FNUS75 KFGZ 160200  
FWSFGZ  
 
SPOT FORECAST FOR SCHOOL...DFFM  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
700 PM MST MON SEP 15 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 MST ON SEPTEMBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION  
LOOK FOR DRY CONDITIONS AND LIGHT WINDS OVERNIGHT.  
MOISTURE WILL BE ON THE INCREASE ON TUESDAY LEADING TO A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. EXPECT GUSTY AND ERRATIC  
WINDS IF A THUNDERSTORM OR SHOWER DEVELOPS AROUND THE AREA. WINDS ON  
TUESDAY GENERALLY LIGHT FROM THE SOUTHWEST AT 5 TO 15 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....46 TO 49.  
MAX HUMIDITY........75 TO 85 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH UNTIL 10:00 PM BECOMING  
LIGHT AND VARIABLE AT 2 TO 4 MPH.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......4.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 KNOTS.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY THEN BECOMING MOSTLY CLOUDY. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....75 TO 77.  
MIN HUMIDITY........30 TO 35 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS AT 2 TO 4 MPH UNTIL 10:00 AM  
BECOMING SOUTHWEST AT 5 TO 15 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......831.  
MIXING HEIGHT.......7900 FT AGL IN THE MORNING INCREASING TO 11000  
FT AGL LATE IN THE MORNING, THEN DECREASING TO  
1000 FT AGL LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 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://WWW.WEATHER.GOV/DLH/FWD?LAT=34.1533&LON=-109.3698&CLAT=34.1533&CLON=-109.3698  
 
 
FORECASTER...MCCOLLUM  
REQUESTED BY...SCOTT MCWHORTER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2522009.0/FGZ  
.DELDT 09/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL AIDCLOGISTICS@DFFM.AZ.GOV  
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