519
FNUS85 KVEF 180959
FWLVEF
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
259 AM PDT SAT APR 18 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM RNOFWFVEF
A QUICK WARMING TREND WILL RESULT IN NEAR NORMAL TEMPERATURES TODAY
AND ABOVE NORMAL TEMPERATURES SUNDAY THROUGH TUESDAY. MIN RHS WILL
REMAIN AROUND 5-12 PERCENT TODAY THROUGH MONDAY, IMPROVING TUESDAY
AND WEDNESDAY, ESPECIALLY ACROSS THE HIGHER TERRAIN WHERE RHS
REACH 20-30 PERCENT. RH RECOVERY THROUGH TUESDAY WILL GENERALLY BE
FAIR, IMPROVING TO GOOD TO VERY GOOD WEDNESDAY THROUGH FRIDAY.
20FT WINDS GENERALLY REMAIN AROUND 10-15MPH THROUGH MONDAY, WITH
INTERMITTENT HIGHER GUSTS TO 20-30 MPH, WITH WINDIER CONDITIONS
RETURNING TUESDAY ALONG WITH A 10-30% CHANCE OF PRECIPITATION FOR
THE SIERRA AND SOUTHERN GREAT BASIN MIDWEEK. WETTING RAINS ARE NOT
EXPECTED.
..DISCUSSION FROM LAXFWFSGX
WEAK OFFSHORE FLOW WILL TRANSITION TO A SEA BREEZE THIS
AFTERNOON. WARMER INLAND THIS WEEKEND WITH A GRADUAL RECOVERY IN
HUMIDITY. ONSHORE FLOW WILL BEGIN TO STRENGTHEN AND SPREAD COOLING
INLAND ON MONDAY AS A LOW PRESSURE SYSTEM MOVING INTO CALIFORNIA
BRINGS COOLER AND BREEZY CONDITIONS FOR THE MIDDLE OF NEXT WEEK.
THERE IS A SLIGHT CHANCE OF PRECIPITATION TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING, FOLLOWED BY COOL WEATHER WITH HIGHS A FEW
DEGREES BELOW NORMAL AND BREEZY ONSHORE WINDS IN THE MOUNTAINS AN
DESERTS.
..DISCUSSION FROM PHXFWFPSR
TEMPERATURES WILL WARM THIS WEEKEND, REACHING A 5 TO 10 DEGREE
ABOVE NORMAL RANGE BY SUNDAY. WINDS WILL BE MUCH LIGHTER SATURDAY
THAN THEY WERE FRIDAY, GENERALLY BELOW 15 MPH AREAWIDE. THEN A
STRONG EASTERLY WIND WILL DEVELOP ACROSS SOUTH-CENTRAL AZ SUNDAY
MORNING, BUT GIVEN THE TIME OF DAY RH VALUES WILL BE ABOVE CRITICAL
LEVEL (>15%). STILL, SOME LOCALLY ELEVATED FIRE WEATHER CONDITIONS
MAY EXIST ACROSS SOUTH-CENTRAL AZ MIDDAY THROUGH EARLY AFTERNOON
SUNDAY WITH THE BREEZY EASTERLIES PERSISTING THROUGH THE DAY.
AFTERNOON MINRHS IN THE SINGLE DIGITS AREAWIDE TODAY WILL IMPROVE
SLIGHTLY SUNDAY FOR THE EASTERN DISTRICTS TO 10-20%, FOLLOWING VERY
POOR OVERNIGHT RECOVERIES IN A 15-30% RANGE TONIGHT.
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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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ECC027-190400-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
259 AM PDT SAT APR 18 2026
A QUICK WARMING TREND WILL RESULT IN NEAR NORMAL TEMPERATURES TODAY
AND ABOVE NORMAL TEMPERATURES SUNDAY THROUGH TUESDAY. MIN RHS WILL
REMAIN AROUND 5-12 PERCENT TODAY THROUGH MONDAY, IMPROVING TUESDAY
AND WEDNESDAY, ESPECIALLY ACROSS THE HIGHER TERRAIN WHERE RHS
REACH 20-30 PERCENT. RH RECOVERY THROUGH TUESDAY WILL GENERALLY BE
FAIR, IMPROVING TO GOOD WEDNESDAY THROUGH FRIDAY. 20FT WINDS
GENERALLY REMAIN AROUND 10-15MPH THROUGH MONDAY, WITH INTERMITTENT
HIGHER GUSTS TO 20-30 MPH, WITH WINDIER CONDITIONS RETURNING
TUESDAY. DRY CONDITIONS PERSIST WITH WETTING RAINS NOT EXPECTED.
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