846
FNUS85 KVEF 170847
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
147 AM PDT TUE MAR 17 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
OTHER THAN SOME BREEZY NORTH WINDS IN THE LOWER COLORADO RIVER
VALLEY TODAY, WINDS REMAIN LIGHT. EARLY-SEASON HEAT BUILDS
THROUGHOUT THE WEEK WITH TEMPERATURES RUNNING 20-30 DEGREES ABOVE
NORMAL. AFTERNOON RH VALUES DROP BELOW 15% ACROSS MOST OF THE AREA
EACH DAY, WITH OVERNIGHT RECOVERIES GENERALLY BETWEEN 20-35%.
..DISCUSSION FROM LAXFWFSGX
HIGH PRESSURE WILL STRENGTHEN THIS WEEK WITH ALL-TIME RECORD
STRONG HIGH PRESSURE FOR MARCH FOR MOST OF THE SOUTHWEST STATES AND
SURROUNDING AREAS FOR THE LATTER HALF OF THE WEEK WILL ALL- TIME
RECORD HEAT FOR MARCH FOR INLAND AREAS. THERE WILL BE WEAK OFFSHORE
FLOW TODAY WITH EAST TO NORTHEAST WINDS GUSTING TO 30 TO 40 MPH
ALONG AND BELOW THE COASTAL SLOPES OF THE MOUNTAINS. LOWEST DAYTIME
HUMIDITY FOR INLAND AREAS WILL RANGE FROM AROUND 10 PERCENT FOR THE
DESERTS TO 10 TO 15 PERCENT FOR THE INLAND VALLEYS THROUGH
SATURDAY. FOR SUNDAY INTO EARLY NEXT WEEK, WEAKENING HIGH PRESSURE
ALOFT AND ONSHORE FLOW WILL ALLOW COOLING AND HIGHER COASTAL
HUMIDITY TO SPREAD INLAND, BUT WITH HIGH TEMPERATURES REMAINING
WELL ABOVE AVERAGE, AS MUCH AS 10 TO 15 DEGREES ABOVE AVERAGE
THROUGH TUESDAY OF NEXT WEEK FOR INLAND AREAS. NO PRECIPITATION IS
EXPECTED THIS WEEK AND THROUGH MUCH OF NEXT WEEK.
..DISCUSSION FROM PHXFWFPSR
WINDS WILL BE LIGHTER STARTING TODAY, BUT TEMPERATURES WILL BE
HEATING UP OVER THE NEXT SEVERAL DAYS AS HUMIDITIES STAY VERY LOW.
MINRH VALUES OF 10-15% TODAY WILL DROP INTO THE SINGLE DIGITS
STARTING WEDNESDAY, WHILE OVERNIGHT RECOVERIES GRADUALLY LOWER TO
15-30% BY LATE WEEK. LOWER DESERT HIGHS WILL LIKELY REACH THE LOW
100S WEDNESDAY AND TOP 105 DEGREES BY FRIDAY.
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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
147 AM PDT TUE MAR 17 2026
OTHER THAN SOME BREEZY NORTH WINDS IN THE LOWER COLORADO RIVER
VALLEY TODAY, WINDS REMAIN LIGHT. EARLY-SEASON HEAT BUILDS
THROUGHOUT THE WEEK WITH TEMPERATURES RUNNING 20-30 DEGREES ABOVE
NORMAL. AFTERNOON RH VALUES DROP BELOW 15% ACROSS MOST OF THE AREA
EACH DAY, WITH OVERNIGHT RECOVERIES GENERALLY BETWEEN 20-35%.
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