452
FNUS85 KVEF 170846
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
146 AM PDT WED JUN 17 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
ABOVE NORMAL TEMPERATURES CAN BE EXPECTED THROUGH FRIDAY, FALLING TO
NEAR NORMAL BY THE WEEKEND. SOUTHWESTERLY WINDS INCREASE ON FRIDAY
WITH PEAK GUSTS BETWEEN 25 AND 35 MPH. GUSTY WINDS COMBINED WITH
MINIMUM AFTERNOON HUMIDITY IN THE TEENS TO SINGLE DIGITS AND DRY
FUELS BRINGS ELEVATED FIRE WEATHER CONCERNS TO MUCH OF THE REGION.
WINDS WEAKEN AND TEMPERATURES INCREASE AGAIN NEXT WEEK.
..DISCUSSION FROM LAXFWFSGX
A WEAK LOW PRESSURE SYSTEM WILL BRING STRONGER ONSHORE FLOW AND
DRIER SOUTHWEST FLOW ALOFT INTO THE WEEKEND. HIGH TEMPERATURES WILL
COOL TO AS MUCH AS 4 TO 8 DEGREES BELOW AVERAGE FOR THE MOUNTAINS
AND INLAND VALLEYS ON SATURDAY. THERE WILL BE SLIGHT WARMING ON
SUNDAY WITH GREATER WARMING NEXT WEEK WITH HIGH TEMPERATURES AS MUCH
AS 5 TO 10 DEGREES ABOVE AVERAGE FOR INLAND AREAS FOR THE MIDDLE OF
NEXT WEEK. A MARINE LAYER NEAR 2000 FEET DEEP WILL DEEPEN TO
2500 TO 3000 FEET BY THE WEEKEND, THEN DECREASE IN DEPTH TO 1500 TO
2000 FEET FOR THE MIDDLE OF NEXT WEEK. SOUTHWEST TO WEST WINDS FOR
THE MOUNTAINS AND DESERTS DURING THE AFTERNOON AND EVENING WILL GUST
TO 25 TO 35 MPH THROUGH FRIDAY. LOWEST DAYTIME HUMIDITY FOR THE
DESERTS WILL RECOVER TO 15 TO 20 PERCENT FOR THURSDAY AND FRIDAY,
THEN DECREASE TO AROUND 10 PERCENT DURING THE WEEKEND INTO NEXT
WEEK, BUT WITH WEAKER WINDS.
..DISCUSSION FROM PHXFWFPSR
TEMPERATURES WILL COOL SLIGHTLY THROUGH THURSDAY AS A DRIER AIRMASS
MOVES INTO THE REGION. AS A RESULT, MINIMUM AFTERNOON HUMIDITY
VALUES WILL FALL BELOW 10% IN WESTERN DISTRICTS AND 15-20% IN
EASTERN DISTRICTS. OVERNIGHT RECOVERY WILL ALSO RETREAT INTO A POOR
TO FAIR RANGE OF 20-50%. ENHANCED AFTERNOON AND EARLY EVENING
GUSTINESS WILL BECOME MORE COMMON WITH THE STRONGEST SPEEDS ACROSS
SOUTHEAST CALIFORNIA AND RIDGE TOPS OF SOUTH-CENTRAL ARIZONA. THIS
WILL RESULT IN LOCALIZED AREAS OF ELEVATED FIRE DANGER.
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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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ECC027-180300-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
146 AM PDT WED JUN 17 2026
ABOVE NORMAL TEMPERATURES CAN BE EXPECTED THROUGH FRIDAY, FALLING TO
NEAR NORMAL BY THE WEEKEND. SOUTHWESTERLY WINDS INCREASE ON FRIDAY
WITH PEAK GUSTS BETWEEN 25 AND 35 MPH. GUSTY WINDS COMBINED WITH
MINIMUM AFTERNOON HUMIDITY IN THE TEENS TO SINGLE DIGITS AND DRY
FUELS BRINGS ELEVATED FIRE WEATHER CONCERNS TO MUCH OF THE REGION.
WINDS WEAKEN AND TEMPERATURES INCREASE AGAIN NEXT WEEK.
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