279  
FXUS65 KFGZ 081816  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1116 AM MST SUN MAR 8 2026  
   
SYNOPSIS  
EXPECT DRY AND WARMER WEATHER FOR SUNDAY AND MOST OF  
MONDAY. A CHANCE OF MAINLY RAIN SHOWERS DEVELOPS MONDAY EVENING INTO  
TUESDAY. DRY CONDITIONS AMD EVEN WARMER WEATHER THEN DEVELOPS LATER  
NEXT WEEK.  
 
 
   
DISCUSSION  
A FULLY DEVELOPED CUT OFF LOW WILL SIT WELL SOUTH OF  
SAN DIEGO TODAY AND MOST OF MONDAY, BEFORE EJECTING THROUGH NORTHERN  
MEXICO MONDAY NIGHT AND TUESDAY. 500MB HGHTS NORTH OF THE LOW REMAIN  
ABOVE NORMAL, WE EXPECT WARM DAYTIME TEMPERATURES THROUGH MONDAY AS A  
RESULT.  
 
WHEN THE LOW EJECTS, A BRIEF PERIOD OF WELL ABOVE NORMAL PW VALUES  
MOVE INTO SOUTHERN ARIZONA, POTENTIALLY AS FAR NORTH AS I-40. THIS  
WILL RAISE OUR CHANCES FOR (MAINLY) RAIN SHOWERS MONDAY NIGHT AND  
TUESDAY, BEFORE MUCH DRIER AIR MOVES QUICKLY BACK INTO THE PICTURE  
FOR THE REMAINDER OF NEXT WEEK. AREAS SOUTH OF THE I-40 CORRIDOR  
COULD SEE AS MUCH AS 0.50" OF RAINFALL MONDAY NIGHT, ALTHOUGH MOST  
AREAS WILL SEE JUST A FEW HUNDREDTHS.  
 
STRONG RIDGING REDEVELOPS AFTER TUESDAY, WITH A RETURN TO DRY  
WEATHER AND WELL ABOVE NORMAL TEMPERATURES.  
 
 
   
AVIATION...SUNDAY 08/18Z THROUGH MONDAY 09/18Z  
VFR CONDITIONS  
EXPECTED. WINDS ARE MOSTLY LIGHT AND VRB THROUGH THE PERIOD,  
THOUGH NE DRAINAGE WINDS UP TO 15 KTS ARE POSSIBLE ALONG/JUST SW  
OF TERRAIN FEATURES TONIGHT.  
 
OUTLOOK...MONDAY 09/18Z THROUGH WEDNESDAY 11/18Z...VFR CONDITIONS  
THROUGH 23Z MONDAY. THEN, PERIODS OF MVFR IN SHRA/CIGS MONDAY  
EVENING INTO TUESDAY, PRIMARILY FOR SITES ALONG/SOUTH OF THE I-40  
CORRIDOR. TURNING VFR AGAIN TUESDAY EVENING. WINDS ARE S-SW 5-15  
KTS ON MONDAY, BECOMING W-NW 10-20 KTS ON TUESDAY.  
 
 
   
FIRE WEATHER...SUNDAY AND MONDAY  
EXPECT DAYTIME TEMPERATURES  
RANGING FROM 5 TO 10 DEGREES ABOVE NORMAL SUNDAY AND MONDAY, WITH  
SHOWERS CHANCES MOVING INTO THE FAR SOUTHERN ZONES BY LATE MONDAY  
AFTERNOON. VARIABLE WINDS 5 TO 15 MPH SUNDAY BECOMING SOUTHWEST ON  
MONDAY.  
 
TUESDAY THROUGH THURSDAY...SHOWER CHANCES PEAK MONDAY NIGHT SOUTH OF  
THE I-40 CORRIDOR, BEFORE MOVING EASTWARD AND DECREASING ON TUESDAY.  
DAYTIME TEMPERATURES FALL TO NORMAL ON TUESDAY AND THEN RETURN TO  
WELL ABOVE NORMAL WEDNESDAY AND THURSDAY, AS HIGH PRESSURE BUILDS  
ALOFT. WESTERLY WINDS 10 TO 20 MPH TUESDAY BECOMING LIGHT NORTHERLY  
ON WEDNESDAY AND LIGHT AND VARIABLE FOR THURSDAY.  
 
 
   
FGZ WATCHES/WARNINGS/ADVISORIES  
NONE.  
 
 
 
 
 
PUBLIC...PETERSON  
AVIATION...LEWANDOWSKI  
FIRE WEATHER...PETERSON  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
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