550  
FNUS75 KFGZ 222252  
FWSFGZ  
 
SPOT FORECAST FOR ROCK CANYON...AZ  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
352 PM MST MON JUN 22 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 MST ON JUNE 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
HOT AND DRY CONDITIONS CONTINUE THROUGH TUESDAY WITH  
INCREASING MOISTURE LATE TUESDAY. EXPECT BREEZY WINDS WITH NEAR-CRITICAL  
FIRE WEATHER ON TUESDAY AS WINDS GUSTS NEAR 40 MPH. MOISTURE INCREASES  
ON WEDNESDAY AND THURSDAY WITH MINIMUM RH 15-25% AND ISOLATED TO SCATTERED  
SHOWERS AND THUNDERSTORMS. DRY CONDITIONS RETURN ON FRIDAY. WEST WINDS  
15-20 MPH WITH GUSTS AROUND 25 MPH WEDNESDAY AND THURSDAY, INCREASING TO  
15-25 MPH WITH GUSTS TO 35 MPH FRIDAY.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....58 TO 62 DEGREES.  
MAX HUMIDITY........15 TO 20 PERCENT.  
WIND (20 FT)........WEST TO SOUTHWEST WINDS 5 TO 10 MPH.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......3.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 KNOTS DECREASING TO AROUND 5  
KNOTS AFTER 3 AM.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MAX TEMPERATURE.....91 TO 95 DEGREES.  
MIN HUMIDITY........5 TO 10 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING, BECOMING  
WEST 10 TO 20 MPH WITH GUSTS 30 TO 40 MPH AFTER  
1100 MST.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......3103.  
MIXING HEIGHT.......10400 FT AGL IN THE MORNING INCREASING TO 13500  
FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 KNOTS INCREASING TO WEST 20  
TO 25 KNOTS IN THE AFTERNOON.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR WITH A SLIGHT CHANCE FOR A SHOWER  
OVERNIGHT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE LIGHTNING....0 PERCENT.  
MIN TEMPERATURE.....66 TO 70 DEGREES.  
MAX HUMIDITY........30 TO 40 PERCENT.  
WIND (20 FT)........WEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH IN THE  
EVENING, BECOMING SOUTHWEST 5 TO 10 MPH AFTER 2000 MST.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......7.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 KNOTS SHIFTING TO THE WEST  
AROUND 5 KNOTS AFTER 3 AM.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER 1100 MST.  
CHANCE OF PCPN......40 PERCENT AFTER 1100 MST.  
CHANCE LIGHTNING....0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MAX TEMPERATURE.....87 TO 91 DEGREES.  
MIN HUMIDITY........17 TO 22 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING, BECOMING  
WEST 10 TO 20 MPH AFTER 1100 MST. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MAX VENT RATE.......EXCELLENT.  
CLEARING INDEX......2849.  
MIXING HEIGHT.......9800 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 15 KNOTS INCREASING TO 20 TO 25  
KNOTS IN THE 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://WEATHER.GOV/DLH/FWD?LAT=36.9156&LON=-112.2031&CLAT=36.9156&CLON=-112.2031  
 

 
FORECASTER...MEOLA  
REQUESTED BY...KAYLA RONSANI  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615667.7/FGZ  
.DELDT 06/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KAYLA_RONSANI@FIRENET.GOV  
 
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