631
FNUS85 KVEF 212146
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
246 PM PDT FRI AUG 21 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
ISOALTED-TO-SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE IN
THE HIGHER TERRAIN OF SOUTHERN NEVADA, NORTHWESTERN ARIZONA, AND
SOUTHEASTERN CALIFORNIA TODAY. STORMS WILL DISSIPATE AFTER SUNSET,
WITH ERRATIC OUTFLOW WINDS, LIGHTNING, AND LOCALIZED
MODERATE-TO-HEAVY RAIN AS THE PRIMARY THREATS. STORM COVERAGE WILL
DECREASE EACH DAY THROUGH THE WEEKEND AS MOISTURE DECREASES.
AFTERNOON RHS WILL BOTTOM OUT IN THE 10 TO 25% RANGE FOR MUCH OF THE
AREA WITH OVERNIGHT RECOVERIES IN THE 20 TO 50% RANGE. ABOVE NORMAL
TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK.
..DISCUSSION FROM LAXFWFSGX
MONSOONAL MOISTURE WILL DECREASE INTO THE WEEKEND WITH A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS FOR THE MOUNTAINS AND HIGH
DESERT FOR THIS AFTERNOON. ABOVE AVERAGE HIGH AND LOW TEMPERATURES
WILL CONTINUE THROUGH NEXT WEEK, GENERALLY 5 TO 10 DEGREES ABOVE
AVERAGE FOR INLAND AREAS.
..DISCUSSION FROM PHXFWFPSR
HOT AND SEASONALLY DRY CONDITIONS ARE EXPECTED THROUGH THIS WEEKEND.
ASIDE FROM A BRIEF INCREASE IN MOISTURE SUNDAY INTO MONDAY, MINIMUM
RH VALUES EACH AFTERNOON WILL BE AROUND 12-18% (15-25% SUN-MON).
TEMPERATURES WILL RANGE 5-8 DEGREES ABOVE NORMAL THIS WEEKEND, WITH
LOWER DESERT HIGHS REACHING OR ECLIPSING 110 DEGREES. THERE WILL BE
SLIGHT CHANCES FOR STORMS EACH AFTERNOON THROUGH THIS WEEKEND, BUT
MOSTLY FAVORING HIGHER TERRAIN AREAS. OUTSIDE OF THUNDERSTORM
OUTFLOW WINDS, WINDS WILL FOLLOW THE TYPICAL DIURNAL TENDENCIES
WITH SOME MODEST AFTERNOON UPSLOPE GUSTINESS.
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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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ECC027-221600-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
246 PM PDT FRI AUG 21 2026
ISOALTED-TO-SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE IN
THE HIGHER TERRAIN OF SOUTHERN NEVADA, NORTHWESTERN ARIZONA, AND
SOUTHEASTERN CALIFORNIA TODAY. STORMS WILL DISSIPATE AFTER SUNSET,
WITH ERRATIC OUTFLOW WINDS, LIGHTNING, AND LOCALIZED
MODERATE-TO-HEAVY RAIN AS THE PRIMARY THREATS. STORM COVERAGE WILL
DECREASE EACH DAY THROUGH THE WEEKEND AS MOISTURE DECREASES.
AFTERNOON RHS WILL BOTTOM OUT IN THE 10 TO 25% RANGE FOR MUCH OF THE
AREA WITH OVERNIGHT RECOVERIES IN THE 20 TO 50% RANGE. ABOVE NORMAL
TEMPERATURES WILL CONTINUE THROUGH NEXT WEEK.
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