772  
FNUS75 KFGZ 180836  
FWSFGZ  
 
SPOT FORECAST FOR MINGUS PILES...USFS  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
136 AM MST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
LOOK FOR RAIN SHOWERS WITH A STRAY THUNDERSTORM  
POSSIBLE THROUGH WEDNESDAY. RAIN MIXING WITH SNOW WEDNESDAY  
AFTERNOON. WINDS GENERALLY FROM THE SOUTH TO SOUTHEAST AT  
10 TO 20 MPH. VENTILATION GOOD TODAY BUT LOWERING  
TO MARGINAL ON WEDNESDAY WITH A DECREASED VERTICAL  
MIXING DEPTH. DRAINAGE FLOW WILL BE NONEXISTENT.  
   
TODAY
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
CHANCE OF PCPN......90 PERCENT.  
MAX TEMPERATURE.....41 TO 45.  
MIN HUMIDITY........85 TO 95 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10 TO 20 MPH. GUSTS TO NEAR 30 MPH  
IN THE AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......602.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 20 TO 25 KNOTS.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING.  
CHANCE OF PCPN......80 PERCENT.  
MIN TEMPERATURE.....34 TO 37.  
MAX HUMIDITY........90 TO 100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 15 MPH GUSTING TO AROUND 20 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
IN THE EVENING.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......22.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 20 KNOTS.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS EARLY THEN MIXING  
WITH SNOW SHOWERS IN THE AFTERNOON. SLIGHT CHANCE  
OF THUNDERSTORMS THROUGH THE DAY.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....38 TO 42.  
MIN HUMIDITY........85 TO 95 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 10 MPH. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......MARGINAL.  
CLEARING INDEX......156.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 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=34.7062&LON=-112.1526&CLAT=34.7062&CLON=-112.1526  
 

 
FORECASTER...MCCOLLUM  
REQUESTED BY...JUAN QUIROGA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526209.0/FGZ  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JUAN.QUIROGA@USDA.GOV  
 
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