637  
FXUS65 KFGZ 021101  
AFDFGZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
401 AM MST WED JUL 2 2025  
   
SYNOPSIS  
WIDESPREAD TO SCATTERED SHOWERS AND THUNDERSTORMS  
THROUGH THURSDAY. DRIER AND WARMER CONDITIONS RETURN FOR THE HOLIDAY  
WEEKEND.  
 
 
   
DISCUSSION...TODAY THROUGH THURSDAY  
A CLOSED LOW CONTINUES TO  
REMAIN TO THE WEST OF THE AREA THIS MORNING BUT IS EXPECTED TO LIFT  
AND CROSS THE REGION OVER THE NEXT 36 HOURS OR SO. WITH THE RIDGE  
SITUATED TO OUR EAST, WE WILL CONTINUE TO HAVE A STRONG SOUTHERLY  
FETCH AND ADVECTION OF MOISTURE INTO THE REGION. AS THE LOW PUSHES  
TO THE EAST, IT WILL BRING IN SOME ENHANCED DYNAMICS AND HELP TO  
PROVIDE ADDITIONAL LIFT TO THE REGION. WITH THE INCREASED MOISTURE  
AND STRONG LIFT PRESENT, WE SHOULD SEE MORE WIDESPREAD STORMS. PWATS  
AROUND 1.00" TODAY LEND SUPPORT TO EFFICIENT RAINMAKING STORMS  
TODAY. THROW IN THE SLOWER STORM MOTION AND WE WILL SEE AN INCREASE  
IN THE PROBABILITY FOR FLASH FLOODING TO OCCUR. ADDITIONALLY, SOME  
OF THE STRONGER STORMS WILL SEE GUSTY WINDS AROUND 40-50 MPH AND  
SMALL HAIL, WITH ISOLATED SEVERE GUSTS POSSIBLE. SIMILAR CONDITIONS  
EXIST FOR THURSDAY, BUT AS THE LOW/TROUGH PUSHES FURTHER EAST, WE  
WILL SEE SOME DRIER AIR START TO PUSH INTO OUR WESTERN AREAS AND  
PWATS WILL DROP DOWN CLOSER TO 0.60-0.80" ACROSS THE REGION. THIS  
WILL PUSH THE BETTER CHANCES FOR SHOWERS AND THUNDERSTORMS EASTWARD  
THROUGH THE DAY.  
 
FRIDAY ONWARD...AS THE LOW PASSES TO THE NORTH AND EAST, A MORE  
WESTERLY FLOW DEVELOPS AND BRINGS IN SOME MUCH DRIER AIR. SOME  
ISOLATED CHANCES FOR SHOWERS MAY CONTINUE ACROSS FAR EASTERN  
ARIZONA, MAINLY THE WHITE MOUNTAINS, BUT EVEN THAT IS LOOKING TO BE  
<10% THROUGH FRIDAY. FOR THE WEEKEND, THINGS DRY OUT FURTHER AND  
LITTLE TO NO PRECIPITATION IS EXPECTED IN OUR FORECAST AREA.  
TEMPERATURES WILL ALSO START TO WARM ONCE AGAIN FOR THE WEEKEND AND  
WE COULD SEE TEMPERATURES NEARING 110 DEGREES IN THE LOWER  
ELEVATIONS OF THE GRAND CANYON BY SUNDAY. BY THE END OF THE WEEKEND,  
THE HIGH RETROGRADES AND MOVES ACROSS ARIZONA/NEW MEXICO BEFORE  
SETTLING OVER THE GREAT BASIN AROUND THE MIDDLE OF NEXT WEEK. THIS  
WILL BRING BACK HOT TEMPERATURES AND IS NOT REALLY A GREAT SET UP TO  
KEEP SHOWERS AND THUNDERSTORMS IN OUR AREA.  
 
 
   
AVIATION...WEDNESDAY 02/12Z THROUGH THURSDAY 03/12Z  
ISO  
SHRA/TSRA CONTINUES NEAR A KPGA-KGCN-KPRC LINE. SCT/NMRS  
TSRA/SHRA AFTER 18Z, MOST NUMEROUS OVER THE HIGHER TERRAIN,  
BECOMING ISO/SCT AFTER 03Z. MVFR CONDITIONS AND GUSTY OUTFLOW  
WINDS ARE THE MAIN HAZARDS. MVFR VIS POSSIBLE IN HZ/FU NEAR KRQE  
FROM A NEARBY WILDFIRE. OUTSIDE OF STORMS, EXPECT S-W WINDS 5-10  
KTS WITH GUSTS 15-25 KTS AFTER 18Z.  
 
OUTLOOK...THURSDAY 03/12Z THROUGH SATURDAY 05/12Z...ISO-SCT  
TSRA/SHRA POSSIBLE THROUGH 03Z/FRI. BRIEF MVFR CONDITIONS AND  
GUSTY OUTFLOW WINDS ARE THE MAIN HAZARDS. MVFR VIS POSSIBLE IN  
HZ/FU NEAR KRQE FROM A NEARBY WILDFIRE. OUTSIDE OF STORMS, EXPECT  
VFR CONDITIONS WITH SW WINDS 5-10 KTS, BECOMING W-SW 10-15 KTS ON  
FRIDAY.  
 
 
   
FIRE WEATHER...TODAY AND THURSDAY  
WIDESPREAD TO SCATTERED SHOWERS  
AND THUNDERSTORMS EXPECTED EACH DAY. BRIEF DOWNPOURS, HAIL, AND  
GUSTY, ERRATIC WINDS WITH GUSTS TO 40-50 MPH POSSIBLE IN AND AROUND  
THUNDERSTORMS. OUTSIDE OF STORMS, EXPECT SW WINDS 10-20 MPH WITH  
GUSTS 25-30 MPH EACH DAY.  
 
FRIDAY THROUGH SUNDAY...ISOLATED SHOWERS POSSIBLE NEAR THE  
WHITE MOUNTAINS ON FRIDAY. OTHERWISE, EXPECT WARMER AND DRIER  
CONDITIONS THROUGH THE WEEKEND WITH AFTERNOON RH VALUES DROPPING  
BACK DOWN INTO THE TEENS. SW- W WINDS 5-15 MPH WITH GUSTS 20-30  
MPH EACH DAY.  
 
 
   
FGZ WATCHES/WARNINGS/ADVISORIES  
NONE.  
 
 
 
 
 
PUBLIC...MEOLA  
AVIATION...MEOLA  
FIRE WEATHER...MEOLA  
 
FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT  
WEATHER.GOV/FLAGSTAFF  
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