817  
FNUS75 KFGZ 261155  
FWSFGZ  
 
SPOT FORECAST FOR ASPEN...DFFM  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
455 AM MST TUE AUG 26 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MST ON AUGUST 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION  
FOR TODAY, MONSOON MOISTURE IN PLACE ACROSS THE AREA  
WILL LEAD TO A 40% CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS.  
THE MAIN HAZARDS FOR TODAY'S STORMS ARE LIGHTNING, GUSTY OUTFLOW  
WINDS UP TO 30 MPH AND BRIEF, HEAVY RAINFALL. WINDS WILL GENERALY BLOW  
FROM THE SOUTHWEST DURING THE DAY, BUT VARYING WIND DIRECTIONS ARE  
POSSIBLE IF STORMS DO FORM NEAR THE FIRE. WHILE CHANCES FOR STORMS  
DECLINE OVERNIGHT, RAIN SHOWERS MAY LINGER OVER THE FIRE AREA. A 40%  
CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS IS FORECAST AGAIN ON  
THURSDAY.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 10% CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, INCEASING TO A 40%  
CHANCE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........53-57 PERCENT.  
WIND (20 FT)........SOUTH 4-8 MPH IN THE MORNING. AFTER 1100 MST,  
SOUTHWEST 5-10 MPH WITH GUSTS TO 18 MPH. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......996.  
MIXING HEIGHT.......5900 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 KNOTS SHIFTING TO THE SOUTHWEST  
AROUND 15 KNOTS IN THE AFTERNOON.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 40% CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. A 30% CHANCE OF  
RAIN SHOWERS WITH A 10% CHANCE THUNDERSTORMS  
IS FORECAST OVERNIGHT.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....44-48.  
MAX HUMIDITY........92-96 PERCENT.  
WIND (20 FT)........SOUTHWEST 5-10 MPH IN THE EVENING, BECOMING  
VARIABLE 4-8 MPH OVERNIGHT. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......2.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS DECREASING TO 0 TO 5  
KNOTS IN THE LATE EVENING AND OVERNIGHT.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 10% CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, INCEASING TO A 40%  
CHANCE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....69-73.  
MIN HUMIDITY........42-46 PERCENT.  
WIND (20 FT)........SOUTHWEST 5-10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......587.  
MIXING HEIGHT.......7800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 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=35.1249&LON=-111.7831&CLAT=35.1249&CLON=-111.7831  
 
 
FORECASTER...RICKEY  
REQUESTED BY...SCOTT MCWHORTER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520702.0/FGZ  
.DELDT 08/26/25  
.FORMATTERVERSION 2.0.0  
.EMAIL AIDCLOGISTICS@DFFM.AZ.GOV  
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