581
FNUS86 KMTR 102039
FWLMTR
ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 PM PDT SUN MAY 10 2026
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## DISCUSSIONS FROM THE LATEST FWF BELOW ##
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..DISCUSSION FROM SFOFWFMTR
TEMPERATURES REMAIN ON TRACK TO PEAK MONDAY AFTERNOON AS HIGH
PRESSURE OVER THE DESERT SOUTHWEST STRENGTHENS. TEMPERATURES NEAR
THE COAST WILL REMAIN COOLER AS THE MARINE LAYER COMPRESSES, BUT
DOES NOT COMPLETELY GO AWAY. THUS, OVERNIGHT HUMIDITY RECOVERIES
WILL REMAIN VERY GOOD TO EXCELLENT NEAR THE COAST AND IN VALLEY
LOCATIONS, BUT FAIR TO POOR ACROSS HIGHER ELEVATIONS. BREEZY TO
GUSTY ONSHORE FLOW WILL DEVELOP EACH AFTERNOON AND EVENING WITH
GUSTS REACHING 25 TO 40 MILES PER HOUR ALONG THE COAST, THROUGH
GAPS AND PASSES, AND ACROSS THE RIDGETOPS. COOLER, UNSETTLED
WEATHER IS LOOKING MORE LIKELY FROM TUESDAY NIGHT THROUGH THURSDAY
AS A CUT-OFF LOW DEVELOPS AND MOVES INLAND.
..DISCUSSION FROM SFOFWFEKA
TEMPERATURES AND HUMIDITY TODAY ARE EXPECTED TO BE SIMILAR TO
SATURDAY WITH SEVERAL DEGREES OR MORE OF WARMING AND DRYING
MONDAY. TODAY NORTHWEST AFTERNOON WINDS WILL BE AROUND 10 TO 15
MPH WITH LOCAL GUSTS TO 25 MPH IN FAVORED AREAS. THERE IS A BETTER
CHANCE FOR CLEARING MONDAY. EXPECT THERMAL BELTS FOR THE MID-
SLOPES WITH TEMPERATURES UP TO 15 DEGREES WARMER THAN THE VALLEYS
MONDAY MORNING. TUESDAY A COOLING TREND IS EXPECTED TO START.
ADDITIONAL COOLING AND THE POTENTIAL FOR RAIN, DRIZZLE, AND INLAND
THUNDERSTORMS IS EXPECTED ON WEDNESDAY OR THURSDAY.
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## COMPLETE A DISCUSSION FOR EACH ECCDA SEGMENT BELOW ##
## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KMTRFWLMTR ##
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ECC010-110845-
ST HELENA ECC DISPATCH-
DISCUSSION FOR MARIN AND SONOMA AND NAPA COUNTIES
139 PM PDT SUN MAY 10 2026
TEMPERATURES REMAIN ON TRACK TO PEAK MONDAY AFTERNOON AS HIGH
PRESSURE OVER THE DESERT SOUTHWEST STRENGTHENS. TEMPERATURES NEAR
THE COAST WILL REMAIN COOLER AS THE MARINE LAYER COMPRESSES, BUT
DOES NOT COMPLETELY GO AWAY. THUS, OVERNIGHT HUMIDITY RECOVERIES
WILL REMAIN VERY GOOD TO EXCELLENT NEAR THE COAST AND IN VALLEY
LOCATIONS, BUT FAIR TO POOR ACROSS HIGHER ELEVATIONS. BREEZY TO
GUSTY ONSHORE FLOW WILL DEVELOP EACH AFTERNOON AND EVENING WITH
GUSTS REACHING 25 TO 40 MILES PER HOUR ALONG THE COAST, THROUGH
GAPS AND PASSES, AND ACROSS THE RIDGETOPS. COOLER, UNSETTLED
WEATHER IS LOOKING MORE LIKELY FROM TUESDAY NIGHT THROUGH THURSDAY
AS A CUT-OFF LOW DEVELOPS AND MOVES INLAND.
ECC014-110845-
MORGAN HILL ECC DISPATCH-
DISCUSSION FOR ALAMEDA AND CONTRA COSTA AND SANTA CLARA COUNTIES
139 PM PDT SUN MAY 10 2026
TEMPERATURES REMAIN ON TRACK TO PEAK MONDAY AFTERNOON AS HIGH
PRESSURE OVER THE DESERT SOUTHWEST STRENGTHENS. TEMPERATURES NEAR
THE COAST WILL REMAIN COOLER AS THE MARINE LAYER COMPRESSES, BUT
DOES NOT COMPLETELY GO AWAY. THUS, OVERNIGHT HUMIDITY RECOVERIES
WILL REMAIN VERY GOOD TO EXCELLENT NEAR THE COAST AND IN VALLEY
LOCATIONS, BUT FAIR TO POOR ACROSS HIGHER ELEVATIONS. BREEZY TO
GUSTY ONSHORE FLOW WILL DEVELOP EACH AFTERNOON AND EVENING WITH
GUSTS REACHING 25 TO 40 MILES PER HOUR ALONG THE COAST, THROUGH
GAPS AND PASSES, AND ACROSS THE RIDGETOPS. COOLER, UNSETTLED
WEATHER IS LOOKING MORE LIKELY FROM TUESDAY NIGHT THROUGH THURSDAY
AS A CUT-OFF LOW DEVELOPS AND MOVES INLAND.
ECC013-110845-
FELTON ECC DISPATCH-
DISCUSSION FOR SANTA CRUZ AND SAN MATEO COUNTIES
139 PM PDT SUN MAY 10 2026
TEMPERATURES REMAIN ON TRACK TO PEAK MONDAY AFTERNOON AS HIGH
PRESSURE OVER THE DESERT SOUTHWEST STRENGTHENS. TEMPERATURES NEAR
THE COAST WILL REMAIN COOLER AS THE MARINE LAYER COMPRESSES, BUT
DOES NOT COMPLETELY GO AWAY. THUS, OVERNIGHT HUMIDITY RECOVERIES
WILL REMAIN VERY GOOD TO EXCELLENT NEAR THE COAST AND IN VALLEY
LOCATIONS, BUT FAIR TO POOR ACROSS HIGHER ELEVATIONS. BREEZY TO
GUSTY ONSHORE FLOW WILL DEVELOP EACH AFTERNOON AND EVENING WITH
GUSTS REACHING 25 TO 40 MILES PER HOUR ALONG THE COAST, THROUGH
GAPS AND PASSES, AND ACROSS THE RIDGETOPS. COOLER, UNSETTLED
WEATHER IS LOOKING MORE LIKELY FROM TUESDAY NIGHT THROUGH THURSDAY
AS A CUT-OFF LOW DEVELOPS AND MOVES INLAND.
ECC018-110845-
MONTEREY ECC DISPATCH-
DISCUSSION FOR MONTEREY AND SAN BENITO COUNTY
139 PM PDT SUN MAY 10 2026
TEMPERATURES REMAIN ON TRACK TO PEAK MONDAY AFTERNOON AS HIGH
PRESSURE OVER THE DESERT SOUTHWEST STRENGTHENS. TEMPERATURES NEAR
THE COAST WILL REMAIN COOLER AS THE MARINE LAYER COMPRESSES, BUT
DOES NOT COMPLETELY GO AWAY. THUS, OVERNIGHT HUMIDITY RECOVERIES
WILL REMAIN VERY GOOD TO EXCELLENT NEAR THE COAST AND IN VALLEY
LOCATIONS, BUT FAIR TO POOR ACROSS HIGHER ELEVATIONS. BREEZY TO
GUSTY ONSHORE FLOW WILL DEVELOP EACH AFTERNOON AND EVENING WITH
GUSTS REACHING 25 TO 40 MILES PER HOUR ALONG THE COAST, THROUGH
GAPS AND PASSES, AND ACROSS THE RIDGETOPS. COOLER, UNSETTLED
WEATHER IS LOOKING MORE LIKELY FROM TUESDAY NIGHT THROUGH THURSDAY
AS A CUT-OFF LOW DEVELOPS AND MOVES INLAND.
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