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Santa Ynez Valley
Santa Barbara County Central Coast and Hills
Santa Barbara County South Coast
Cuyama Valley
Dispatch Area Discussion...
926 AM PST WED NOV 25 2009
SURFACE HIGH PRESSURE WILL CONTINUE TO GENERATE WEAK TO MODERATE
OFFSHORE WINDS...WARM TEMPERATURES...AND VERY LOW HUMIDITIES THROUGH
THANKSGIVING DAY. THE STRONGEST WINDS TODAY WILL AFFECT THE MOUNTAIN
PASSES AND CANYONS OF LOS ANGELES AND VENTURA COUNTIES... WHERE WIND
GUSTS WILL GENERALLY REMAIN BETWEEN 40 AND 50 MPH. GUSTY NORTHEAST
WINDS WILL CONTINUE TONIGHT INTO THURSDAY MORNING... BUT ARE
EXPECTED TO BE SLIGHTLY WEAKER THAN TODAY. OFFSHORE WINDS ARE
EXPECTED TO DIMINISH CONSIDERABLY BY LATE THURSDAY AFTERNOON.
TEMPERATURES ARE EXPECTED TO CLIMB WELL INTO THE 80S ACROSS MANY
COASTAL AND VALLEY AREAS TODAY AND THURDAY...WITH LONG DURATIONS OF
SINGLE DIGIT HUMIDITIES EACH DAY. IN ADDITION...HUMIDITY RECOVERIES
WILL REMAIN QUITE POOR OVERNIGHT...ESPECIALLY IN THE
FOOTHILLS...MOUNTAINS... AND AREAS EXPOSED TO WINDS. AFTER
COORDINATION WITH LOCAL AGENCIES... A RED FLAG WARNING HAS NOT BEEN
ISSUED DUE TO LIVE FUEL MOISTURES BEING ABOVE CRITICAL LEVELS.
HOWEVER...DEAD FUEL MOISTURES ARE EXTREMELY LOW AND BECAUSE OF THIS
THERE IS STILL A VERY HIGH FIRE DANGER.
A LOW PRESSURE SYSTEM IS EXPECTED TO MOVE INTO NORTHERN CALIFORNIA
ON FRIDAY BRINGING A RETURN OF ONSHORE FLOW...COOLER TEMPERATURES...
AND HIGHER HUMIDITIES TO THE REGION. THIS COLD LOW PRESSURE SYSTEM
HAS THE POTENTIAL TO MOVE INTO SOUTHERN CALIFORNIA ON SATURDAY. AT
THIS TIME...IT LOOKS LIKE THE BEST CHANCE OF PRECIPITATION WILL BE
ACROSS THE MOUNTAINS...BUT A SLIGHT CHANCE OF SHOWERS MAY NEED TO BE
ADDED TO OTHER AREAS AS WE DRAW CLOSER TO THE EVENT. BEHIND THIS
SYSTEM...THERE IS THE POTENTIAL FOR A STRONGER AND MORE WIDESPREAD
OFFSHORE WIND EVENT SUNDAY INTO MONDAY. THIS OFFSHORE WIND EVENT IS
EXPECTED TO BE SOMEWHAT COOLER THAN THIS CURRENT EVENT...BUT HAS THE
POTENTIAL TO BRING ANOTHER ROUND OF DRY AIR INTO THE REGION. THE
HUMIDITY AND WIND COMPONENT OF THE RED FLAG WARNING SYSTEM COULD BE
MET FOR THE SUNDAY INTO MONDAY EVENT...HOWEVER ANY ISSUANCES OF
WATCHES OR WARNINGS WILL REQUIRE COORDINATION WITH AGENCIES ON FUEL
CONDITIONS.
Forecast Issuance time: 930 AM PST WED NOV 25 2009
TODAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73-79.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........20-30 PERCENT.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
MARINE LAYER........NONE.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....36-46.
MAX HUMIDITY........65-80 PERCENT...EXCEPT 50-65 PERCENT IN THE
HILLS.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
THANKSGIVING DAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73-79.
MIN HUMIDITY........20-30 PERCENT.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.EXTENDED...
.FRIDAY...MOSTLY CLEAR...EXCEPT PATCHY LOW CLOUDS AND FOG ALONG THE
COAST IN THE MORNING. LOWS IN THE UPPER 30S TO MID 50S. HIGHS IN THE
60S TO LOWER 70S. NORTHWEST WINDS 10 TO 20 MPH.
.SATURDAY...WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
HIGHS IN THE 60S TO LOWER 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH...STRONGEST VENTURA AND LOS ANGELES COUNTIES.
.SUNDAY...WINDY. MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 50S.
HIGHS IN THE 60S TO MID 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH. STRONGEST VENTURA AND LOS ANGELES COUNTIES.
Forecast Issuance time: 930 AM PST WED NOV 25 2009
TODAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....67-79.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........30-40 PERCENT NEAR THE COAST TO 20-30 PERCENT
INLAND.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......NORTH 6-12 MPH.
MARINE LAYER........NONE.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....37-47.
MAX HUMIDITY........60-80 PERCENT.
20-FOOT WINDS.......NORTHEAST 5-10 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
THANKSGIVING DAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....66-79.
MIN HUMIDITY........35-45 PERCENT NEAR THE COAST TO 25-35 PERCENT
INLAND.
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING WEST 6-12 MPH IN
THE AFTERNOON.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.EXTENDED...
.FRIDAY...MOSTLY CLEAR...EXCEPT PATCHY LOW CLOUDS AND FOG ALONG THE
COAST IN THE MORNING. LOWS IN THE UPPER 30S TO MID 50S. HIGHS IN THE
60S TO LOWER 70S. NORTHWEST WINDS 10 TO 20 MPH.
.SATURDAY...WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
HIGHS IN THE 60S TO LOWER 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH...STRONGEST VENTURA AND LOS ANGELES COUNTIES.
.SUNDAY...WINDY. MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 50S.
HIGHS IN THE 60S TO MID 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH. STRONGEST VENTURA AND LOS ANGELES COUNTIES.
Forecast Issuance time: 930 AM PST WED NOV 25 2009
TODAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....70-75...EXCEPT 76-80 FOOTHILLS.
24 HR TREND......UP 3.
MIN HUMIDITY........15-25 PERCENT...EXCEPT 10-15 PERCENT FOOTHILLS.
24 HR TREND......DOWN 5.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
MARINE LAYER........NONE.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....45-55...EXCEPT 56-63 FOOTHILLS.
MAX HUMIDITY........50-70 PERCENT...EXCEPT 20-30 PERCENT FOOTHILLS.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
THANKSGIVING DAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....68-74...EXCEPT 75-80 FOOTHILLS.
MIN HUMIDITY........20-30 PERCENT NEAR THE COAST TO 10-20 PERCENT
IN THE FOOTHILLS.
20-FOOT WINDS.......VARIABLE 3-6 MPH BECOMING SOUTHWEST 6-12 MPH IN
THE AFTERNOON.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.EXTENDED...
.FRIDAY...MOSTLY CLEAR...EXCEPT PATCHY LOW CLOUDS AND FOG ALONG THE
COAST IN THE MORNING. LOWS IN THE UPPER 30S TO MID 50S. HIGHS IN THE
60S TO LOWER 70S. NORTHWEST WINDS 10 TO 20 MPH.
.SATURDAY...WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
HIGHS IN THE 60S TO LOWER 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH...STRONGEST VENTURA AND LOS ANGELES COUNTIES.
.SUNDAY...WINDY. MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 50S.
HIGHS IN THE 60S TO MID 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH. STRONGEST VENTURA AND LOS ANGELES COUNTIES.
Forecast Issuance time: 930 AM PST WED NOV 25 2009
TODAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....64-71.
24 HR TREND......LITTLE CHANGE.
MIN HUMIDITY........10-20 PERCENT.
24 HR TREND......LITTLE CHANGE.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
MARINE LAYER........NONE.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
TONIGHT...
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....30-40.
MAX HUMIDITY........55-75 PERCENT.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.
THANKSGIVING DAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....65-73.
MIN HUMIDITY........10-20 PERCENT.
20-FOOT WINDS.......VARIABLE 3-6 MPH.
LAL.................1.
CWR (>0.10 IN)......0 PERCENT.EXTENDED...
.FRIDAY...MOSTLY CLEAR...EXCEPT PATCHY LOW CLOUDS AND FOG ALONG THE
COAST IN THE MORNING. LOWS IN THE UPPER 30S TO MID 50S. HIGHS IN THE
60S TO LOWER 70S. NORTHWEST WINDS 10 TO 20 MPH.
.SATURDAY...WINDY. MOSTLY CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
HIGHS IN THE 60S TO LOWER 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH...STRONGEST VENTURA AND LOS ANGELES COUNTIES.
.SUNDAY...WINDY. MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 50S.
HIGHS IN THE 60S TO MID 70S. NORTHEAST WINDS 20 TO 30 MPH. LOCAL
GUSTS TO 50 MPH. STRONGEST VENTURA AND LOS ANGELES COUNTIES.
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