557
FNUS85 KVEF 212037
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
137 PM PDT SUN JUN 21 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
SINGLE-DIGIT AFTERNOON RH WITH POOR OVERNIGHT RECOVERIES WILL
CONTINUE THROUGH AT LEAST TUESDAY BEFORE MODEST MONSOON MOISTURE
MOVES INTO THE AREA. ISOLATED INSTANCES OF DRY LIGHTNING POSSIBLE
SOUTH OF I-40 ON TUESDAY AND ACROSS PORTIONS OF SOUTHEAST
CALIFORNIA, SOUTHERN NEVADA AND NORTHWEST ARIZONA ON WEDNESDAY.
GUSTY SOUTHWEST WINDS RETURN FRIDAY AND SATURDAY.
..DISCUSSION FROM LAXFWFSGX
WARMING TREND EXPECTED THROUGH MIDWEEK, WITH HIGH TEMPERATURES
5 TO 10 DEGREES WARMER THAN AVERAGE BY WEDNESDAY. LOWEST DAYTIME
HUMIDITY FOR THE DESERTS WILL FALL TO AROUND 10 TO 15 PERCENT EACH
AFTERNOON WITH RH NEAR 25-30 PERCENT FOR INLAND VALLEYS MIDWEEK.
ADDITIONALLY, THE MARINE LAYER WILL GET SHALLOWER, DOWN TO AROUND
1000 FT IN DEPTH AND LOW CLOUDS WILL NOT SPREAD AS FAR INLAND
DURING THE NIGHTS AND MORNINGS. A STRAY SHOWER OR T-STORM IS
POSSIBLE OVER THE MOUNTAINS ON WEDNESDAY AFTERNOON. GRADUAL COOLING
TO NEAR NORMAL WITH THE MARINE LAYER SLOWLY GETTING DEEPER FOR
THURSDAY INTO THE END OF THE WEEK.
..DISCUSSION FROM PHXFWFPSR
VERY DRY CONDITIONS WILL CONTINUE INTO MONDAY WITH NEAR NORMAL
TEMPERATURES BEGINNING TO RISE. AFTERNOON MINRHS WILL REMAIN IN THE
SINGLE DIGITS THROUGH MONDAY BEFORE GRADUALLY IMPROVING INTO THE
MIDDLE PART OF THE WEEK. OVERNIGHT RECOVERIES WILL REMAIN POOR,
RANGING BETWEEN 15-35% THROUGH MONDAY NIGHT. SOME AFTERNOON AND
EARLY EVENING UPSLOPE BREEZINESS WILL BE COMMON, BUT GUSTS WILL
MOSTLY STAY BELOW 20 MPH. THE VERY LOW RHS AND AFTERNOON BREEZES
SHOULD LEAD TO ELEVATED FIRE WEATHER CONDITIONS DURING THE LATTER
HALF OF THE AFTERNOON/EARLY EVENING HOURS.
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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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ECC027-221445-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
137 PM PDT SUN JUN 21 2026
SINGLE-DIGIT AFTERNOON RH WITH POOR OVERNIGHT RECOVERIES WILL
CONTINUE THROUGH AT LEAST TUESDAY BEFORE MODEST MOISTURE MOVES
INTO THE AREA FROM THE SOUTH. ISOLATED THUNDERSTORM, MAINLY
SOUTH OF I-40 ON TUESDAY AND ISOLATED TO SCATTERED THUNDERSTORMS
ACROSS SAN BERNARDINO COUNTY ON WEDNESDAY. STRONG AND GUSTY
SOUTHWEST WINDS RETURN FRIDAY AND SATURDAY.
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