Land Management Forecasts
Issued by NWS Las Vegas, NV

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295
FNUS85 KVEF 151248
FWLVEF

ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
548 AM PDT TUE SEP 15 2026

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##            DISCUSSIONS FROM THE LATEST FWF BELOW                ##
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...DISCUSSION FROM RNOFWFVEF...

SLIGHT CHANCES OF SHOWERS AND THUNDERSTORMS ACROSS MOHAVE COUNTY
EACH AFTERNOON CONTINUE THROUGH AT LEAST THURSDAY. WIDESPREAD
CHANCES OF WETTING RAIN ARE LOW DUE TO THE ISOLATED NATURE OF THE
THUNDERSTORMS; HOWEVER, WITH THUNDERSTORMS THAT FORM, EXPECT
WETTING RAIN AND FREQUENT LIGHTNING. OTHERWISE, THE REGION WILL
REMAIN DRY WITH AFTERNOON RELATIVE HUMIDITIES WEST OF INTERSTATE
15 IN THE UPPER-SINGLE-DIGITS TO LOW-TEENS. WIDESPREAD GUSTY
SOUTH-SOUTHWEST WINDS BETWEEN 25 AND 35 MPH WITH OCCASIONAL
INSTANCES APPROACHING 40 MPH EACH AFTERNOON THROUGH AT LEAST
THURSDAY.


...DISCUSSION FROM LAXFWFSGX...


A LOW PRESSURE SYSTEM MOVING SOUTHWARD ALONG THE COAST INTO
CALIFORNIA WILL BRING STRONGER ONSHORE FLOW, SLOW COOLING, AND SLOW
DEEPENING OF THE MARINE LAYER INTO WEDNESDAY. LOWEST HUMIDITY FOR
THE AFTERNOON FOR THE DESERTS ONTO THE DESERT SLOPES OF THE MOUNTAINS
WILL FALL TO 15 TO 20 PERCENT WITH SOUTHWEST TO WEST WINDS
GUSTING TO 25 TO 35 MPH DURING THE AFTERNOON AND EVENING THROUGH
WEDNESDAY. SLOW WARMING AND WEAKENING WINDS FOR THURSDAY THROUGH
SATURDAY, THEN A FEW DEGREES COOLER FOR SUNDAY AND MONDAY.


...DISCUSSION FROM PHXFWFPSR...


PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH
WEDNESDAY ACROSS THE EASTERN DISTRICTS SUPPORTING A HEAVY
RAINFALL AND LOCALIZED FLOOD THREAT. MOISTURE LEVELS WILL REMAIN
ELEVATED EXCEPT FOR SOUTHEAST CALIFORNIA. EXPECT MINIMUM HUMIDITY
LEVELS TO STILL FALL INTO A 15-25% RANGE FOR THE WESTERN DISTRICTS
WHILE THE EASTERN DISTRICTS WILL ONLY DIP TO 35-50% THROUGH
WEDNESDAY. WINDS WILL FAVOR THE SOUTH TO SOUTHEAST OVER MUCH OF
THE AREA THROUGH WEDNESDAY WITH GUSTS OF 20-30 MPH AT TIMES ACROSS
SOUTHWEST ARIZONA.


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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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ECC027-160700-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
548 AM PDT TUE SEP 15 2026

DRY CONDITIONS WILL CONTINUE ACROSS SAN BERNARDINO COUNTY, WITH
THUNDERSTORM CHANCES FOCUSED TO THE EAST. AFTERNOON RELATIVE
HUMIDITIES WEST OF INTERSTATE 15 WILL BE IN THE UPPER-SINGLE-
DIGITS TO LOW-TEENS EACH DAY. WIDESPREAD GUSTY SOUTH-SOUTHWEST
WINDS BETWEEN 25 AND 35 MPH WITH OCCASIONAL INSTANCES APPROACHING
40 MPH EACH AFTERNOON THROUGH AT LEAST THURSDAY, WITH THE
STRONGEST WINDS EXPECTED OVER HIGHER TERRAIN.

$$