464  
FNUS85 KVEF 151015  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
315 AM PDT SUN JUN 15 2025  
 
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## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
EXPECT WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITY ACROSS THE ENTIRE  
FORECAST AREA THROUGH THE NEXT WORK WEEK. MEANWHILE, EACH AFTERNOON,  
BREEZY SOUTHWESTERLY WINDS WILL GUST BETWEEN 25 AND 35 MPH, WITH  
GUSTS OFTEN PERSISTING INTO THE OVERNIGHT HOURS. THESE SPEEDS WILL  
PEAK ON MONDAY, WITH OCCASIONAL GUST SPEEDS TO 40 MPH. OVERNIGHT RH  
RECOVERIES WILL BECOME INCREASINGLY POOR HEADING INTO THE START OF  
THE WORK WEEK, WITH WIDESPREAD MAX RH BELOW 15 PERCENT MONDAY  
MORNING. EXPECT ABOVE-NORMAL TEMPERATURES THROUGH THE FORECAST  
PERIOD.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
HIGH TEMPERATURES WILL PEAK TODAY AT AROUND 5-10 DEGREES ABOVE  
NORMAL INLAND. DAYTIME RELATIVE HUMIDITY WILL FALL TO 10 PERCENT OR  
LESS IN THE MOUNTAINS AND DESERTS TODAY AND MONDAY WITH GUSTY  
ONSHORE WINDS, STRONGEST THROUGH THE PASSES. THIS WILL LEAD TO  
ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS EACH AFTERNOON.  
WEAKER WINDS AND SLIGHTLY COOLER BUT CONTINUED VERY DRY CONDITIONS  
IN THE MOUNTAINS AND DESERTS TUESDAY AND WEDNESDAY. MORE  
SIGNIFICANT COOLING FOR THE LATTER HALF OF THE WEEK INTO NEXT  
WEEKEND. THE MARINE LAYER DEPTH WILL REMAIN BETWEEN 1000-1500 FT  
THROUGH THURSDAY, DEEPENING BACK TO AROUND 2000 FT FRIDAY INTO NEXT  
WEEKEND.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
STRONG HIGH PRESSURE WILL CONTINUE TO BRING HOT AND SEASONABLY DRY  
CONDITIONS, ESPECIALLY TODAY, BEFORE A WEAK AND DRY DISTURBANCE  
BRUSHES ACROSS NORTHERN PORTIONS OF THE REGION MONDAY NIGHT INTO  
TUESDAY. HIGH TEMPERATURES WILL PEAK TODAY BETWEEN 110 TO  
115 DEGREES ACROSS THE LOWER DESERTS BEFORE DROPPING OFF TO BETWEEN  
106-111 DEGREES BY TUESDAY. WIND PATTERNS WILL CONTINUE TO FOLLOW  
DIURNAL TRENDS (UPSLOPE AND DOWNVALLEY) WITH AFTERNOON GUSTS UP TO  
AROUND 20 MPH TODAY AND AROUND 25 MPH FOCUSED MORE OVER THE EASTERN  
ARIZONA HIGHER TERRAIN ON MONDAY. HUMIDITIES WILL STAY LOW WITH  
MINRHS BETWEEN 5-10% AND OVERNIGHT MAXRHS ONLY BETWEEN 20-30%.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-160415-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
315 AM PDT SUN JUN 15 2025  
 
EXPECT WIDESPREAD SINGLE-DIGIT RELATIVE HUMIDITY ACROSS THE ENTIRE  
FORECAST AREA THROUGH THE NEXT WORK WEEK. MEANWHILE, EACH AFTERNOON,  
BREEZY SOUTHWESTERLY WINDS WILL GUST BETWEEN 25 AND 35 MPH, WITH  
GUSTS OFTEN PERSISTING INTO THE OVERNIGHT HOURS. THESE SPEEDS WILL  
PEAK ON MONDAY, WITH OCCASIONAL GUST SPEEDS TO 40 MPH. OVERNIGHT RH  
RECOVERIES WILL BECOME INCREASINGLY POOR HEADING INTO THE START OF  
THE WORK WEEK, WITH WIDESPREAD MAX RH BELOW 15 PERCENT MONDAY  
MORNING. EXPECT ABOVE-NORMAL TEMPERATURES THROUGH THE FORECAST  
PERIOD.  
 

 
 
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