091  
FXUS65 KFGZ 171731  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1031 AM MST FRI APR 17 2026  
   
SYNOPSIS  
COOLER TEMPERATURES AND DRY WEATHER FOR FRIDAY AND  
SATURDAY. BY SUNDAY, EXPECT WARMING CONDITIONS INTO NEXT WEEK.  
 
 
   
DISCUSSION  
A TROUGH WILL CROSS TO THE NORTH OF THE REGION TODAY  
BUT WITH ALMOST NO MOISTURE AROUND WE WON'T SEE ANY PRECIPITATION AS  
IT PUSHES THROUGH. WHAT WE WILL SEE IS COOLER AIR ARRIVING ALONG  
WITH SOME GUSTY WINDS. SOUTHWEST WINDS EARLY THIS MORNING WILL SHIFT  
TO THE NORTHWEST WITH SPEEDS AROUND 10-20 MPH WITH GUSTS UP TO 25  
MPH ACROSS THE REGION. EXPECT THE STRONGEST WINDS TO BE ACROSS  
EASTERN ARIZONA THROUGH THIS AFTERNOON WITH SOME GUSTS AROUND 25-35  
MPH.  
 
AS THE TROUGH PUSHES FURTHER TO THE EAST, WINDS WILL SHIFT TO THE  
NORTHEAST TONIGHT INTO SATURDAY. WINDS WILL REMAIN ELEVATED  
OVERNIGHT WITH GUSTS UP TO 25 MPH ALONG AND SOUTHWEST OF THE HIGHER  
TERRAIN. COLDER AIR WILL FIND ITS WAY INTO THE REGION WITH LOCATIONS  
SHELTERED FROM THE WINDS DROPPING DOWN INTO THE TEENS TO LOWER 20S.  
IN AREAS WHERE THE WINDS REMAIN UP OVERNIGHT, EXPECT TEMPERATURES TO  
REMAIN WARMER.  
 
BRIEF RIDGING WILL RETURN OVER THE WEEKEND WITH A MORE SOUTHERLY  
FLOW BY SUNDAY. TEMPERATURES WILL START TO WARM AGAIN WITH WINDS  
BECOMING GUSTY AT TIMES. SEVERAL SHORTWAVES WILL MOVE THROUGH THE  
MID-LEVEL FLOW WITH THE FIRST ARRIVING LATER SUNDAY INTO MONDAY.  
MOISTURE IS LIMITED BUT LIFT LOOKS TO BE ENOUGH FOR A FEW ISOLATED  
SHOWERS TO DEVELOP, MAINLY ACROSS THE HIGHER TERRAIN.  
 
MODELS CONTINUE TO SHOW A DEEP UPPER LOW DEVELOPING OVER THE EASTERN  
PACIFIC. THE LOW WILL TRACK TOWARDS THE CALIFORNIA COAST EARLY IN  
THE WEEK BUT THE MODELS DIVERGE WITH DIFFERENT LOCATIONS AND TIMING,  
LEADING TO LOWER CONFIDENCE ON HOW OUR WEATHER MAY BE IMPACTED  
THROUGH THE SECOND HALF OF NEXT WEEK.  
 
 
   
AVIATION...FRIDAY 17/18Z THROUGH SATURDAY 18/18Z  
EXPECT VFR  
CONDITIONS. SFC WINDS SWITCH TO N-E10-20G25KTS, NE WINDS WILL STAY  
ELEVATED OVERNIGHT JUST SW OF HIGHER TERRAIN, INCLUDING TERMINAL  
KSEZ.  
 
OUTLOOK...SATURDAY 18/18Z THROUGH MONDAY 20/18Z...EXPECT VFR  
CONDITIONS. DAYTIME SFC WINDS N-E10-20KTS SATURDAY, THEN BECOMING  
SOUTHERLY 10-20KTS FOR SUNDAY AND MONDAY. NE WINDS MAY STAY ELEVATED  
EACH NIGHT JUST SW OF HIGHER TERRAIN, INCLUDING TERMINAL KSEZ.  
 
 
   
FIRE WEATHER...TODAY AND SATURDAY  
DRY CONDITIONS WITH SEASONABLY  
COOL TEMPERATURES. NORTHERLY WINDS AT 10 TO 20 MPH WITH HIGHER GUSTS  
OVER APACHE COUNTY TODAY, THEN BECOMING NORTHEASTERLY AT 10 TO 20  
MPH WITH GUSTS TO 25 MPH ON SATURDAY.  
 
SUNDAY THROUGH TUESDAY...DRY CONDITIONS WITH WARMING TEMPERATURES.  
SOUTH WINDS AT 10 TO 20 MPH ON SUNDAY, BECOMING SOUTHWEST AT 10 TO  
20 MPH ON MONDAY, INCREASING TO 15 TO 25 MPH WITH GUSTS TO 30 MPH ON  
TUESDAY.  
 
 
   
FGZ WATCHES/WARNINGS/ADVISORIES  
NONE.  
 
 
 
 
 
PUBLIC...MEOLA  
AVIATION...PETERSON  
FIRE WEATHER...MEOLA  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
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