556  
FXUS65 KFGZ 311112  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
412 AM MST TUE MAR 31 2026  
   
SYNOPSIS  
A COLD FRONT WILL BRING BREEZY AND COOLER CONDITIONS  
TODAY, ALONG WITH CHANCES FOR SHOWERS AND THUNDERSTORMS THROUGH  
THE FIRST-HALF OF WEDNESDAY. DRIER CONDITIONS RETURN ON THURSDAY,  
ALONG WITH CONTINUED COOL AND BREEZY CONDITIONS INTO THE START OF  
THE WEEKEND.  
 
 
   
DISCUSSION...TODAY  
A FEW ISOLATED SHOWERS AND THUNDERSTORMS  
WILL BE POSSIBLE LATE THIS MORNING INTO THE AFTERNOON HOURS. LATEST  
HI-RES GUIDANCE SHOWS THE GREATEST CHANCES MAINLY ALONG THE MOGOLLON  
RIM INITIALLY, THEN SPREADING INTO EASTERN ARIZONA AND NAVAJO NATION  
THROUGH THE AFTERNOON. GIVEN THE STRONG WINDS ALOFT AND DRY SURFACE  
LAYER, THE PRIMARY THREAT WITH ANY OF THESE STORMS WILL BE GUSTY  
OUTFLOW WINDS IN EXCESS OF 40-50 MPH. SOME BRIEF PERIODS OF MODERATE  
TO HEAVY RAINFALL WILL ALSO BE POSSIBLE IN ANY STRONGER STORM.  
 
OUTSIDE OF ANY STORMS, COOLER AND WINDY CONDITIONS ARE EXPECTED THIS  
AFTERNOON. PEAK GUSTS OF 30-40 MPH WILL BE POSSIBLE ALONG AND  
DOWNWIND OF THE HIGHER TERRAIN.  
 
TONIGHT THROUGH WEDNESDAY...SHOWER AND THUNDERSTORM ACTIVITY BEGINS  
TO INCREASE LATER THIS EVENING INTO WEDNESDAY MORNING AHEAD OF A  
COLD FRONT. THIS WILL BE THE BEST SHOT FOR MORE AREA-WIDE  
PRECIPITATION, HOWEVER AMOUNTS OVERALL LOOK TO MAINLY BE LIGHT, WITH  
SOME LOCALIZED AREAS OF 0.25-0.50 INCHES POSSIBLE MAINLY OVER THE  
HIGHER TERRAIN. BEHIND THE FRONT, DRIER AIR QUICKLY SETS IN ACROSS  
THE REGION DURING THE AFTERNOON WEDNESDAY.  
 
GUSTY WINDS LOOK TO REMAIN THROUGH THE OVERNIGHT INTO WEDNESDAY  
MORNING, ESPECIALLY DOWNWIND OF THE HIGHER TERRAIN.  
 
THURSDAY THROUGH MONDAY...ARIZONA SITS AT THE BASE OF A TROUGH  
MOVING THROUGH THE NORTHERN ROCKIES ON THURSDAY. AS A RESULT,  
ANOTHER ROUND OF STRONG, GUSTY WINDS LOOK POSSIBLE FOR THE AFTERNOON  
ON THURSDAY. GUSTS UPWARDS OF 30-40 MPH LOOK PROBABLE IN THE  
AFTERNOON, WITH SOME HIGHER GUSTS POSSIBLE DOWNWIND OF THE TERRAIN.  
COOLER, AND DRY CONDITIONS ALSO LOOK TO REMAIN ON THURSDAY.  
 
WINDS REMAIN BREEZY FROM THE NORTHWEST ON FRIDAY AHEAD OF THE DRY  
COLD FRONT ASSOCAITED WITH THE AFOREMENTIONED TROUGH. AS THE FRONT  
MOVES TROUGH NORTHERN ARIZONA LATE FRIDAY, WINDS SHIFT AROUND TO THE  
NORTHEAST FRIDAY NIGHT INTO SATURDAY, BUT REMAIN BREEZY. COOLER  
TEMPERATURES (SOME EVEN SLIGHTLY BELOW NORMAL) SET IN MAINLY FROM  
THE MOGOLLON RIM AND NORTH FRIDAY INTO SATURDAY, WITH NEAR-NORMAL  
TEMPERATURES ELSEWHERE.  
 
A WEAK AREA OF HIGH PRESSURE LOOKS TO RETURN OVER ARIZONA FOR THE  
START OF NEXT WEEK, BRINGING LIGHTER WINDS AND A RETURN OF MILD  
TEMPERATURES. DRY CONDITIONS ALSO LOOK TO PREVAIL INTO THE FIRST  
PART OF NEXT WEEK.  
 
 
   
AVIATION...TUESDAY 31/12Z THROUGH WEDNESDAY 01/12Z  
MAINLY VFR  
CONDITIONS. ISO SHRA/TSRA AFTER 19Z, BECOMING SCT AFTER 03Z WITH  
PERIODS OF MVFR POSSIBLE IN +TSRA. WINDS VRB 5-10 KTS BEFORE  
16Z, BECOMING W/SW 15-25 KTS WITH GUSTS 30-40 KTS.  
 
OUTLOOK...WEDNESDAY 01/12Z THROUGH FRIDAY 03/12Z...SCT -TSRA/SHRA  
THROUGH 15Z-19Z WEDNESDAY, +TSRA/+RA MAY PRODUCE BRIEF MVFR  
CONDITIONS. CONDITIONS IMPROVE TO VFR THEREAFTER. WINDS W/SW 15-25  
KTS WITH GUSTS 20-35 KTS EACH DAY.  
 
 
   
FIRE WEATHER...TODAY AND WEDNESDAY  
TURNING COOLER. ISOLATED  
SHOWERS TODAY, BECOMING SCATTERED LATER TONIGHT INTO WEDNESDAY  
MORNING. GUSTY OUTFLOW WINDS AND LIGHTNING POSSIBLE, ALONG WITH  
LOCALIZED WETTING RAIN EXPECTED. DRIER CONDITIONS RETURN LATE  
WEDNESDAY. WINDS SOUTHWEST 10-20 MPH WITH GUSTS 25-35 MPH TODAY,  
BECOMING WEST ON WEDNESDAY.  
 
THURSDAY THROUGH SATURDAY...DRY CONDITIONS WITH NEAR-NORMAL  
TEMPERATURES. WINDS SOUTHWEST 10-20 MPH WITH GUSTS 25-35 MPH ON  
THURSDAY, BECOMING NORTH/NORTHWEST 10-15 MPH ON FRIDAY, THEN  
SHIFTING TO THE NORTHEAST LATE FRIDAY INTO SATURDAY. MINIMUM  
AFTERNOON RH 15-30% ON THURSDAY, FALLING TO 10-20% ON FRIDAY AND  
SATURDAY.  
 
 
   
FGZ WATCHES/WARNINGS/ADVISORIES  
 
WIND ADVISORY FROM 11 AM MST /NOON MDT/ THIS MORNING TO 8 PM MST  
/9 PM MDT/ THIS EVENING FOR AZZ004-006-007-012-013-015-039-040.  
 
 
 
 
 
PUBLIC...HUMPHREYS  
AVIATION...HUMPHREYS  
FIRE WEATHER...HUMPHREYS  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
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