465  
FNUS85 KVEF 161104  
FWLVEF  
 
ECCDA DISCUSSIONS  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
304 AM PST TUE DEC 16 2025  
 
#####################################################################  
## ##  
## DISCUSSIONS FROM THE LATEST FWF BELOW ##  
## ##  
#####################################################################  
   
..DISCUSSION FROM RNOFWFVEF
 
 
DRY CONDITIONS WILL CONTINUE THROUGH THE WEEK AS THE STORM TRACK  
REMAINS FOCUSED WELL TO OUR NORTH. ABOVE NORMAL TEMPERATURES ARE  
EXPECTED THOUGH VALLEY TEMPERATURE INVERSIONS WILL KEEP VENTILATION  
POOR TO MARGINAL. THE STORM TRACK WILL SAG SOUTH FRIDAY INTO THE  
WEEKEND WHICH WILL ALLOW FOR SOME LIGHT PRECIPITATION CHANCES TO  
REACH INTO THE SIERRA AND ESMERALDA COUNTY, BUT DRY CONDITIONS WILL  
CONTINUE ELSEWHERE.  
 
   
..DISCUSSION FROM LAXFWFSGX
 
 
HIGH PRESSURE ALOFT AND WEAK OFFSHORE FLOW WILL BRING WARMING AND  
DRYING WITH THE LOWEST HUMIDITY TODAY FOR THE INLAND VALLEYS AND  
LOWER COASTAL MOUNTAIN SLOPES OF 10 TO 20 PERCENT. ONSHORE WILL  
SPREAD COOLING INLAND ON WEDNESDAY FOLLOWED BY WARMING WITH WEAK  
OFFSHORE FLOW ON THURSDAY. ONSHORE FLOW AND WEAKENING HIGH PRESSURE  
ALOFT WILL SPREAD COOLING AND HIGHER COASTAL HUMIDITY INLAND FOR  
FRIDAY THROUGH MONDAY OF NEXT WEEK.  
 
   
..DISCUSSION FROM PHXFWFPSR
 
 
PERSISTENT HIGH PRESSURE ACROSS THE REGION WILL RESULT IN WARM AND  
DRY CONDITIONS ALL WEEK. HIGHS IN THE UPPER 70S TO THE LOWER 80S  
WILL BE COMMON ACROSS THE LOWER DESERTS, OR 10 TO 15 DEGREES ABOVE  
DAILY NORMALS. WINDS WILL FOLLOW DIURNAL UPSLOPE/DOWNVALLEY PATTERNS  
WITH SPEEDS REMAINING AROUND 15 MPH OR LESS. MINRHS WILL RANGE FROM  
15-25% WITH FAIR OVERNIGHT RECOVERY BETWEEN 40-70%.  
 
#####################################################################  
## ##  
## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##  
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##  
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##  
## ##  
#####################################################################  
 
ECC027-170515-  
SAN BERNARDINO ECC DISPATCH-  
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH  
304 AM PST TUE DEC 16 2025  
 
DRY CONDITIONS WILL CONTINUE THROUGH THE WEEK AS THE STORM TRACK  
REMAINS FOCUSED WELL TO OUR NORTH. ABOVE NORMAL TEMPERATURES ARE  
EXPECTED THOUGH VALLEY TEMPERATURE INVERSIONS WILL KEEP VENTILATION  
POOR TO MARGINAL. THE STORM TRACK WILL SAG SOUTH FRIDAY INTO THE  
WEEKEND WHICH WILL ALLOW FOR SOME LIGHT PRECIPITATION CHANCES TO  
REACH INTO THE SIERRA AND ESMERALDA COUNTY, BUT DRY CONDITIONS WILL  
CONTINUE ELSEWHERE.  
 

 
 
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