215  
FXUS65 KFGZ 081054  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
354 AM MST THU MAY 8 2025  
   
SYNOPSIS
 
AN AREA OF HIGH PRESSURE WILL RESULT IN ABOVE NORMAL  
TEMPERATURES AND MOSTLY DRY CONDITIONS THROUGH THE WEEKEND. A WEAK  
SHORT-WAVE WILL ATTEMPT TO BRING HIGH-BASED SHOWERS/THUNDERSTORMS  
ON SATURDAY, BUT CONFIDENCE IS LOW. A LARGER STORM SYSTEM WILL  
BRING COOLER AND GUSTIER CONDITIONS NEXT WEEK.  
 

 
   
DISCUSSION
 
THE SHOWERY/STORMY PATTERN WE'VE BEEN UNDER THE  
LAST SEVERAL DAYS HAS FINALLY COME TO AN END. THE AREA OF LOW  
PRESSURE IS CURRENTLY CENTERED ACROSS SOUTHEASTERN AZ, SO THERE  
COULD BE A LINGERING SHOWER OR TWO ACROSS OUR EASTERN BORDER THIS  
AFTERNOON. OTHERWISE, DRY CONDITIONS AND TEMPERATURES REBOUNDING  
TO NEAR NORMAL ARE ON TAP FOR TODAY. DAYTIME HIGHS LOOK TO CLIMB  
THROUGH THE WEEKEND AS AN AREA OF HIGH PRESSURE BEGINS TO  
DOMINATE THE SOUTHWEST. A VERY WEAK SHORT-WAVE WILL ATTEMPT TO  
PUSH INTO THE RIDGE ON SATURDAY, POTENTIALLY BRINGING ISOLATED  
SHOWERS/THUNDERSTORMS TO THE HIGH COUNTRY, BUT CONFIDENCE IS VERY  
LOW ON THIS PROBABILITY.  
 
AS WE HEAD INTO NEXT WEEK, A LARGER AREA OF LOW PRESSURE IS  
FORECAST TO DESCEND FROM THE PACIFIC NORTHWEST. THIS TROUGH WILL  
GRADUALLY WEAKEN THE PREVIOUSLY MENTIONED RIDGE, AND BRING  
ELEVATED SOUTHWEST WINDS AND SLIGHTLY COOLER DAYTIME HIGHS. BY  
THE MIDDLE OF NEXT WEEK, THIS LOW COULD DIP FAR ENOUGH SOUTH TO  
BRING ADDITIONAL MOISTURE TO OUR CWA. MODEL GUIDANCE ISN'T TOO  
EXCITED ABOUT THIS POTENTIAL AT THE MOMENT, BUT THIS COULD CHANGE  
WITH UPCOMING MODEL RUNS.  
 
IN SHORT, ENJOY THE SPRING-LIKE WEATHER FOR THE NEXT SEVERAL DAYS  
AND CHECK BACK LATER FOR UPDATES ON WHAT'S EXPECTED NEXT WEEK!  
 

 
   
AVIATION...THURSDAY 08/12Z THROUGH FRIDAY 09/12Z
 
VFR CONDITIONS  
FORECAST THROUGH THE PERIOD. LIGHT AND VARIABLE WINDS WILL  
CONTINUE THROUGH 18Z, BECOMING N-NE 5-15 KTS AFTERWARDS. OVERNIGHT  
NIGHT WINDS EXPECTED TO RETURN TO LIGHT AND VARIABLE.  
 
OUTLOOK...FRIDAY 09/12Z THROUGH SUNDAY 11/12Z...MOSTLY VFR  
CONDITIONS EXPECTED, WITH BRIEF -SHRA/-TSRA ACROSS HIGHER TERRAIN  
ON SATURDAY. LOOK FOR NE-E WINDS ON FRIDAY 5-15 KTS, BECOMING E  
THROUGH S ON SATURDAY.  
 

 
   
FIRE WEATHER...THURSDAY AND FRIDAY
 
EXPECT WARMER AND DRIER  
CONDITIONS THROUGH THE END OF THE WEEK, OUTSIDE OF A SLIGHT CHANCE  
FOR SHOWERS ACROSS THE AZ/NM BORDER THURSDAY AFTERNOON. LOOK FOR  
NORTH-NORTHEAST WINDS 5-15 MPH TODAY, BECOMING MORE EASTERLY ON  
FRIDAY. MINIMUM RH VALUES DROPPING TO 15-25% BY FRIDAY.  
 
SATURDAY THROUGH MONDAY...ABOVE NORMAL TEMPERATURES AND MOSTLY DRY  
CONDITIONS FORECAST TO CONTINUE, OUTSIDE OF A SLIGHT CHANCE FOR HIGH  
ELEVATION SHOWERS ON SATURDAY. WINDS ON SATURDAY EXPECTED TO BE  
SOUTHEAST 5-15 MPH, SHIFTING SOUTHWESTERLY AT 10-20 MPH ON SUNDAY,  
AND INCREASING TO 15-25 MPH ON MONDAY. MINIMUM RH VALUES EXPECTED TO  
REMAIN BELOW 25%.  
 

 
   
FGZ WATCHES/WARNINGS/ADVISORIES
 
NONE.  
 

 
 

 
 
PUBLIC...KONIECZNY  
AVIATION...KONIECZNY  
FIRE WEATHER...KONIECZNY  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AZ Page Main Text Page