049  
FXUS65 KFGZ 180930  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
230 AM MST SAT APR 18 2026  
   
SYNOPSIS
 
COOLER TEMPERATURES AND DRY WEATHER ARE EXPECTED FOR  
TODAY WITH WARMER WEATHER ARRIVING ON SUNDAY. COOLER TEMPERATURES  
RETURN AROUND THE MIDDLE OF NEXT WEEK.  
 

 
   
DISCUSSION
 
BRIEF RIDGING WILL RETURN OVER THE WEEKEND WITH  
GRADUAL WARMING EXPECTED EACH DAY. WINDS WILL REMAIN OUT OF THE  
NORTHEAST TO EAST THROUGH THIS MORNING BEFORE STARTING TO SHIFT TO  
THE SOUTHEAST TO SOUTH. SOUTHERLY WINDS WILL THEN CONTINUE THROUGH  
SUNDAY, BECOMING GUSTY IN THE AFTERNOON. A COUPLE OF SHORTWAVES WILL  
MOVE THROUGH THE MID-LEVEL FLOW, FIRST ONE ON SUNDAY AND THEN A  
SECOND ONE ON MONDAY. EACH WAVE WILL INCREASE THE MID-LEVEL MOISTURE  
WITH SUNDAY SEEING AN INCREASE IN CLOUD COVER BUT IT IS LACKING LIFT  
FOR ANYTHING MORE THAN SOME ISOLATED SHOWER ACTIVITY. AS THE  
MOISTURE AND LIFT INCREASE ON MONDAY, WE SHOULD SEE MORE ISOLATED TO  
SCATTERED SHOWERS DEVELOP THROUGH THE AFTERNOON, MAINLY ACROSS THE  
HIGHER TERRAIN.  
 
THE MIDWEEK PERIOD LOOKS LIKE IT WILL BE OVERSHADOWED BY A  
DEVELOPING LOW OVER THE EASTERN PACIFIC. MODELS REMAIN SPLIT ON THE  
EXACT TRAJECTORY OF THIS LOW BUT WHAT DOES LOOK LIKELY IS THAT  
TEMPERATURES WILL START TO COOL AND WINDS WILL INCREASE AND BECOME  
GUSTY OUT OF THE SOUTHWEST. CHANCES FOR PRECIPITATION LOOK TO BE  
FAIRLY LIMITED AS THE CENTER OF THE LOW IS SLATED TO TRACK TO THE  
NORTH OF THE REGION. THE FLOW THEN TURNS ZONAL FOR THE END OF THE  
WEEK.  
 

 
   
AVIATION...SATURDAY 18/06Z THROUGH SUNDAY 19/06Z
 
VFR CONDITIONS.  
WINDS N/NE 5-15 KTS THROUGH 16Z, THEN BECOMING E/NE.  
 
OUTLOOK...SUNDAY 19/06Z THROUGH TUESDAY 21/06Z...VFR CONDITIONS.  
WINDS S/SE 5-15 KTS ON SUNDAY, BECOMING S/SW ON MONDAY.  
 

 
   
FIRE WEATHER...TODAY AND SUNDAY
 
DRY CONDITIONS AND SEASONABLE  
TEMPERATURES FOR TODAY WITH WARMING EXPECTED ON SUNDAY. NORTHEAST TO  
EAST WINDS AT 10 TO 20 MPH, BECOMING SOUTHERLY AT 10 TO 20 MPH ON  
SUNDAY.  
 
MONDAY THROUGH WEDNESDAY...MOSTLY DRY AND WARM CONDITIONS ON MONDAY  
AND TUESDAY, TURNING COOLER WEDNESDAY. ISOLATED SHOWERS ACROSS THE  
HIGHER TERRAIN ON MONDAY. SOUTHERLY WINDS AT 10 TO 20 MPH ON MONDAY,  
BECOMING SOUTHWESTERLY AT 15 TO 25 MPH ON TUESDAY, THEN INCREASING  
TO 15 TO 30 MPH WITH GUSTS TO 40 MPH ON WEDNESDAY.  
 

 
   
FGZ WATCHES/WARNINGS/ADVISORIES
 
NONE.  
 

 
 

 
 
PUBLIC...MEOLA  
AVIATION...HUMPHREYS  
FIRE WEATHER...MEOLA  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
 
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