773  
FNUS75 KFGZ 181136  
FWSFGZ  
 
SPOT FORECAST FOR MAVERICK RX...AZ-FTA  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
436 AM MST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0730 MST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
LOOK FOR AN INCREASING CHANCE OF RAIN SHOWERS WITH  
A STRAY THUNDERSTORM POSSIBLE THROUGH WEDNESDAY. WINDS GENERALLY  
FROM THE SOUTH TO SOUTHEAST AT 5 TO 15 MPH. VENTILATION GOOD  
TODAY BUT INCREASING TO EXCELLENT ON WEDNESDAY WITH A DEEPER  
VERTICAL MIXING DEPTH DEVELOPING. DRAINAGE FLOW WILL BE NONEXISTENT.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....46 TO 50.  
MIN HUMIDITY........50 TO 55 PERCENT.  
WIND (20 FT)........EAST WINDS 1 TO 3 MPH UNTIL 8:00 AM BECOMING  
SOUTH AT 5 TO 10 MPH. AFTERNOON GUSTS TO 20 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
IN THE AFTERNOON.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......588.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS INCREASING TO AROUND 20  
KNOTS EARLY IN THE AFTERNOON, THEN DECREASING  
TO AROUND 10 KNOTS LATE IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH  
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....31 TO 34.  
MAX HUMIDITY........85 TO 95 PERCENT.  
WIND (20 FT)........SOUTH WINDS 3 TO 6 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
EVENING.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......7.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 KNOTS.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY THROUGH THE  
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....44 TO 47.  
MIN HUMIDITY........68 TO 73 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......1076.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS INCREASING TO 15 TO 20  
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://WWW.WEATHER.GOV/DLH/FWD?LAT=33.7328&LON=-109.52&CLAT=33.7328&CLON=-109.52  
 

 
FORECASTER...MCCOLLUM  
REQUESTED BY...E-5267  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526004.3/FGZ  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DANNY.TAYLOR@BIA.GOV,AZSDC@FIRENET.GOV,LOGAN.LAWSON@BIA.GOV,CARLTON.GOSEYUN@BIA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AZ Page Main Text Page