168
FNUS85 KVEF 131301
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
501 AM PST SAT DEC 13 2025
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
DRY CONDITIONS WILL CONTINUE THROUGH THE WEEK AHEAD AS HIGH PRESSURE
REMAINS ANCHORED ACROSS THE REGION. DAILY TEMPERATURE INVERSIONS
WILL REMAIN STRONG LEADING TO LIGHT WINDS AND POOR TO MARGINAL
VENTILATION. BY LATE IN THE WEEK AND NEXT WEEKEND, STORM TRACK WILL
DIP INTO NORTHERN CALIFORNIA, OFFERING SOME POTENTIAL FOR LIGHT
PRECIPITATION CHANCES IN THE EASTERN SIERRA SLOPES.
..DISCUSSION FROM LAXFWFSGX
WEAK ONSHORE FLOW AND WARM WEATHER WILL CONTINUE INTO THE WEEKEND
WITH A MARINE LAYER LESS THAN 1000 FT DEEP. LIGHT OFFSHORE FLOW AND
LOWER DAYTIME HUMIDITIES NEAR 10-20 PERCENT BY NEXT MONDAY AND
TUESDAY. SLOW COOLING WITH WEAK ONSHORE FLOW AND IMPROVING HUMIDITY
WEDNESDAY THROUGH NEXT WEEKEND.
..DISCUSSION FROM PHXFWFPSR
STRONG HIGH PRESSURE WILL CONTINUE TO BRING UNSEASONABLY WARM AND
DRY CONDITIONS TO THE REGION WELL INTO NEXT WEEK. HIGHS IN THE
UPPER 70S TO THE LOWER 80S WILL BE COMMON ACROSS THE LOWER DESERTS,
OR UPWARDS OF 10 TO 15 DEGREES ABOVE DAILY NORMALS. WINDS WILL
CONTINUE TO FOLLOW FAMILIAR DIURNAL PATTERNS WITH OCCASIONAL UPSLOPE
BREEZINESS ACROSS THE HIGHER TERRAIN AREAS. DAILY MINRHS WILL RANGE
FROM 20-25% WHILE OVERNIGHT RECOVERIES RUN GENERALLY BETWEEN
45-75%.
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## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ##
## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ##
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ##
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ECC027-140715-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
501 AM PST SAT DEC 13 2025
DRY CONDITIONS WILL CONTINUE THROUGH THE WEEK AHEAD AS HIGH PRESSURE
REMAINS ANCHORED ACROSS THE REGION. DAILY TEMPERATURE INVERSIONS
WILL REMAIN STRONG LEADING TO LIGHT WINDS AND POOR TO MARGINAL
VENTILATION. BY LATE IN THE WEEK AND NEXT WEEKEND, STORM TRACK WILL
DIP INTO NORTHERN CALIFORNIA, OFFERING SOME POTENTIAL FOR LIGHT
PRECIPITATION CHANCES IN THE EASTERN SIERRA SLOPES.
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