958  
FNUS75 KFGZ 111147  
FWSFGZ  
 
SPOT FORECAST FOR HART...USFS  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
447 AM MST TUE AUG 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MST ON AUGUST 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION  
AN ACTIVE MONSOON PATTERN DEVELOPS DURING THIS  
TIME FRAME, ESPECIALLY BY WEDNESDAY. EXPECT A GOOD CHANCE OF  
SHOWERS AND THUNDERSTORMS EACH DAY, WITH COOLING TEMPERATURES.  
WINDS WILL BE LIGHT AND QUITE VARIABLE AT TIMES, BUT WILL TREND  
SOUTHWESTERLY IN THE AFTERNOON HOURS.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS, MAINLY IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE LIGHTNING....30 PERCENT IN THE AFTERNOON.  
MAX TEMPERATURE.....83 TO 85.  
MIN HUMIDITY........30 TO 32 PERCENT.  
WIND (20 FT)........VARIABLE WINDS 5 TO 8 MPH, TRENDING SOUTHWEST  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......770.  
MIXING HEIGHT.......8900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 10 KNOTS.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE LIGHTNING....20 PERCENT.  
MIN TEMPERATURE.....60 TO 62.  
MAX HUMIDITY........75 TO 80 PERCENT.  
WIND (20 FT)........NORTHERLY WINDS 3 TO 5 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......1.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 KNOTS.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
CHANCE LIGHTNING....50 PERCENT IN THE AFTERNOON.  
MAX TEMPERATURE.....78 TO 80.  
MIN HUMIDITY........40 TO 42 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH BY 1100L. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MAX VENT RATE.......MARGINAL.  
CLEARING INDEX......112.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....WEST 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://WEATHER.GOV/DLH/FWD?LAT=34.9377&LON=-111.8965&CLAT=34.9377&CLON=-111.8965  
 
 
FORECASTER...PETERSON  
REQUESTED BY...WILL TRAHIN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619201.3/FGZ  
.DELDT 08/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WILLIAM.TRAHIN@USDA.GOV  
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