878  
FNUS75 KFGZ 311023  
FWSFGZ  
 
SPOT FORECAST FOR WHITE SAGE...USFS  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
323 AM MST THU JUL 31 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0400 MST ON JULY 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
HOT AND MOSTLY DRY CONDITIONS CONTINUE THROUGH THE  
PERIOD. BEST CHANCES FOR PRECIPITATION IS ON FRIDAY WITH DEWPOINTS  
EXPECTED TO PEAK IN THE SHORT TERM. CONDITIONS LOOK TO STAY PRIMARILY  
DRY ON THE KAIBAB, THOUGH A FEW ISOLATED SHOWERS CANNOT. ANY ACTIVITY  
WOULD STAY BE MAINLY HIGH-BASED AND WETTING RAINS ARE NOT EXPECTED.  
THE PRIMARY CONCERN REMAINS THE BREEZY DAYTIME WINDS THROUGH THIS  
AFTERNOON. GUSTS TO 20-30 MPH ARE EXPECTED, LEADING TO NEAR-CRITICAL  
FIRE WEATHER CONDITIONS. WINDS MAY REMAIN ELEVATED DURING THE OVERNIGHT  
HOURS, WITH GUSTS AS HIGH AS 20 MPH POSSIBLE.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....54 TO 58 DEGREES.  
MAX HUMIDITY........10 TO 20 PERCENT.  
WIND (20 FT)........SOUTHWEST 10 TO 15 MPH WITH GUSTS 20 TO 25 MPH  
THROUGH 2100 MDT, THEN SOUTH THROUGH SOUTHWEST  
5 TO 10 GUSTING TO 15 TO 20 MPH OVERNIGHT.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......3.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 KNOTS.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....89 TO 92 DEGREES.  
MIN HUMIDITY........5 TO 10 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
20 MPH AFTER 1200 PM MDT. GUSTS 25 TO 30 MPH IN  
THE AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......3438.  
MIXING HEIGHT.......9200 FT AGL IN THE MORNING INCREASING TO 14700  
FT AGL LATE IN THE MORNING.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 KNOTS INCREASING TO AROUND  
25 KNOTS IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....54 TO 60 DEGREES.  
MAX HUMIDITY........25 TO 35 PERCENT.  
WIND (20 FT)........SOUTHWEST 10 TO 15 MPH WITH GUSTS 20 TO 25 MPH  
THROUGH 2100 MDT, THEN SOUTH THROUGH SOUTHWEST  
5 TO 10 GUSTING TO 15 MPH OVERNIGHT.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......4.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 KNOTS DECREASING TO AROUND 5  
KNOTS OVERNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......10 TO 15 PERCENT.  
MAX TEMPERATURE.....88 TO 92 DEGREES.  
MIN HUMIDITY........5 TO 15 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH, INCREASING TO 10 TO  
15 MPH AFTER 1100 AM MDT. GUSTS 20 TO 25 MPH IN  
THE AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......2825.  
MIXING HEIGHT.......9800 FT AGL IN THE MORNING INCREASING TO 14200  
FT AGL LATE IN THE MORNING.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 20 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=36.827&LON=-112.172&CLAT=36.827&CLON=-112.172  
 

 
FORECASTER...MEOLA  
REQUESTED BY...KAYLA RONSANI  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518842.2/FGZ  
.DELDT 07/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL 2025.WHITESAGE.PLANS@FIRENET.GOV  
 
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