235
FNUS86 KMTR 301156
FWLMTR
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
456 AM PDT WED SEP 30 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM SFOFWFMTR
A HIGH PRESSURE SYSTEM WILL MOVE IN FROM THE WEST RESULTING IN A
COMPRESSED MARINE LAYER THROUGH LATE WEEK AND THE WEEKEND. HOT AND
DRY CONDITIONS WILL PREVAIL OVER MUCH OF THE DISTRICT. NIGHT AND
MORNING COASTAL LOW STRATUS AND FOG WILL REMAIN CONFINED NEAREST THE
COASTLINE, MOSTLY MIXING OUT EACH AFTERNOON. EXPECT POOR OVERNIGHT
RECOVERIES IN THE HIGHER ELEVATIONS AT LEAST THROUGH LATE WEEK.
..DISCUSSION FROM SFOFWFEKA
HIGH PRESSURE BUILDS OVER NORTHWEST CALIFORNIA THROUGHOUT THE WEEK
BRINGING A STEADY WARMING AND DRYING TREND. AFTERNOON HIGH
TEMPERATURES IN THE 80S AND 90S WILL BECOME WIDESPREAD ACROSS
INTERIOR VALLEYS THROUGH THE WEEKEND. MINIMUM RELATIVE HUMIDITY
VALUES WILL DROP INTO THE TEENS AND LOWER 20S ACROSS INTERIOR
VALLEYS EACH AFTERNOON, WHILE COASTAL AREAS STAY COOLER WITH
MODERATE OVERNIGHT HUMIDITY RECOVERY. INLAND AREAS CAN EXPECT
MIDSLOPE THERMAL BELTS TO DEVELOP EACH NIGHT AS WELL, LOWERING
OVERNIGHT RH RECOVERIES. WINDS WILL FOLLOW GENTLE DAILY CYCLES,
BLOWING ONSHORE DURING THE AFTERNOON AND TURNING OFFSHORE OVERNIGHT.
NO RAIN IS EXPECTED FOR THE NEXT WEEK.
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##
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ECC010-010000-
ST HELENA ECC DISPATCH-
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES
456 AM PDT WED SEP 30 2026
A HIGH PRESSURE SYSTEM WILL MOVE IN FROM THE WEST RESULTING IN A
COMPRESSED MARINE LAYER THROUGH LATE WEEK AND THE WEEKEND. HOT AND
DRY CONDITIONS WILL PREVAIL OVER MUCH OF THE DISTRICT. NIGHT AND
MORNING COASTAL LOW STRATUS AND FOG WILL REMAIN CONFINED NEAREST THE
COASTLINE, MOSTLY MIXING OUT EACH AFTERNOON. EXPECT POOR OVERNIGHT
RECOVERIES IN THE HIGHER ELEVATIONS AT LEAST THROUGH LATE WEEK.
ECC014-010000-
MORGAN HILL ECC DISPATCH-
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES
456 AM PDT WED SEP 30 2026
A HIGH PRESSURE SYSTEM WILL MOVE IN FROM THE WEST RESULTING IN A
COMPRESSED MARINE LAYER THROUGH LATE WEEK AND THE WEEKEND. HOT AND
DRY CONDITIONS WILL PREVAIL OVER MUCH OF THE DISTRICT. NIGHT AND
MORNING COASTAL LOW STRATUS AND FOG WILL REMAIN CONFINED NEAREST THE
COASTLINE, MOSTLY MIXING OUT EACH AFTERNOON. EXPECT POOR OVERNIGHT
RECOVERIES IN THE HIGHER ELEVATIONS AT LEAST THROUGH LATE WEEK.
ECC013-010000-
FELTON ECC DISPATCH-
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES
456 AM PDT WED SEP 30 2026
A HIGH PRESSURE SYSTEM WILL MOVE IN FROM THE WEST RESULTING IN A
COMPRESSED MARINE LAYER THROUGH LATE WEEK AND THE WEEKEND. HOT AND
DRY CONDITIONS WILL PREVAIL OVER MUCH OF THE DISTRICT. NIGHT AND
MORNING COASTAL LOW STRATUS AND FOG WILL REMAIN CONFINED NEAREST THE
COASTLINE, MOSTLY MIXING OUT EACH AFTERNOON. EXPECT POOR OVERNIGHT
RECOVERIES IN THE HIGHER ELEVATIONS AT LEAST THROUGH LATE WEEK.
ECC018-010000-
MONTEREY ECC DISPATCH-
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY
456 AM PDT WED SEP 30 2026
A HIGH PRESSURE SYSTEM WILL MOVE IN FROM THE WEST RESULTING IN A
COMPRESSED MARINE LAYER THROUGH LATE WEEK AND THE WEEKEND. HOT AND
DRY CONDITIONS WILL PREVAIL OVER MUCH OF THE DISTRICT. NIGHT AND
MORNING COASTAL LOW STRATUS AND FOG WILL REMAIN CONFINED NEAREST THE
COASTLINE, MOSTLY MIXING OUT EACH AFTERNOON. EXPECT POOR OVERNIGHT
RECOVERIES IN THE HIGHER ELEVATIONS AT LEAST THROUGH LATE WEEK.
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