Land Management Forecasts
Issued by NWS San Diego, CA

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FNUS86 KSGX 221105
FWLSGX

ECCDA DISCUSSIONS
NAATIONAL WEATHER SERVICE SAN DIEGO CA
405 AM PDT MON MAY 22 2017

ECC033-230515-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
405 AM PDT MON MAY 22 2017

HIGH PRESSURE ALOFT WILL CONTINUE THE SLOW WARMING TREND FOR  INLAND
AREAS THROUGH TUESDAY. FOR COASTAL AND VALLEY AREAS...WEAK  ONSHORE
FLOW WILL BRING SLOW DEEPENING OF THE MARINE LAYER WITH  SLOW
COOLING SPREADING INLAND. COOLING WILL SPREAD FARTHER INLAND  ON
WEDNESDAY AS HIGH PRESSURE ALOFT BEGINS TO WEAKEN. FOR THURSDAY AND
FRIDAY...A TROUGH OF LOW PRESSURE WILL BRING STRONGER ONSHORE FLOW
WITH STRONG GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS.  COOLING
WILL TAKE HIGH TEMPERATURES TO AROUND 10 DEGREES BELOW  AVERAGE FOR
FRIDAY. THE MARINE LAYER WILL DEEPEN INTO THE INLAND  VALLEYS ON
THURSDAY AND ONTO THE COASTAL MOUNTAIN SLOPES WITH A  FEW LIGHT
SHOWERS POSSIBLE FROM THE COAST TO THE COASTAL SLOPES  LATE THURSDAY
NIGHT INTO FRIDAY MORNING. HIGH PRESSURE ALOFT WILL  BRING AN INLAND
WARMING TREND FOR THE HOLIDAY WEEKEND WITH THE  MARINE LAYER KEEPING
COASTAL AND VALLEY HUMIDITIES HIGHER WITH  NEAR SEASONAL
TEMPERATURES.

$$

ECC035-230515-
MONTE VISTA ECC DISPATCH-
DISCUSSION FOR MONTE VISTA ECC DISPATCH
405 AM PDT MON MAY 22 2017

HIGH PRESSURE ALOFT WILL CONTINUE THE SLOW WARMING TREND FOR  INLAND
AREAS THROUGH TUESDAY. FOR COASTAL AND VALLEY AREAS...WEAK  ONSHORE
FLOW WILL BRING SLOW DEEPENING OF THE MARINE LAYER WITH  SLOW
COOLING SPREADING INLAND. COOLING WILL SPREAD FARTHER INLAND  ON
WEDNESDAY AS HIGH PRESSURE ALOFT BEGINS TO WEAKEN. FOR THURSDAY AND
FRIDAY...A TROUGH OF LOW PRESSURE WILL BRING STRONGER ONSHORE FLOW
WITH STRONG GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS.  COOLING
WILL TAKE HIGH TEMPERATURES TO AROUND 10 DEGREES BELOW  AVERAGE FOR
FRIDAY. THE MARINE LAYER WILL DEEPEN INTO THE INLAND  VALLEYS ON
THURSDAY AND ONTO THE COASTAL MOUNTAIN SLOPES WITH A  FEW LIGHT
SHOWERS POSSIBLE FROM THE COAST TO THE COASTAL SLOPES  LATE THURSDAY
NIGHT INTO FRIDAY MORNING. HIGH PRESSURE ALOFT WILL  BRING AN INLAND
WARMING TREND FOR THE HOLIDAY WEEKEND WITH THE  MARINE LAYER KEEPING
COASTAL AND VALLEY HUMIDITIES HIGHER WITH  NEAR SEASONAL
TEMPERATURES.

$$

ECC034-230515-
RIVERSIDE ECC DISPATCH-
DISCUSSION FOR RIVERSIDE ECC DISPATCH
405 AM PDT MON MAY 22 2017

...DISCUSSION FROM LAXFWFSGX...

HIGH PRESSURE ALOFT WILL CONTINUE THE SLOW WARMING TREND FOR  INLAND
AREAS THROUGH TUESDAY. FOR COASTAL AND VALLEY AREAS...WEAK  ONSHORE
FLOW WILL BRING SLOW DEEPENING OF THE MARINE LAYER WITH  SLOW
COOLING SPREADING INLAND. COOLING WILL SPREAD FARTHER INLAND  ON
WEDNESDAY AS HIGH PRESSURE ALOFT BEGINS TO WEAKEN. FOR THURSDAY AND
FRIDAY...A TROUGH OF LOW PRESSURE WILL BRING STRONGER ONSHORE FLOW
WITH STRONG GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS.  COOLING
WILL TAKE HIGH TEMPERATURES TO AROUND 10 DEGREES BELOW  AVERAGE FOR
FRIDAY. THE MARINE LAYER WILL DEEPEN INTO THE INLAND  VALLEYS ON
THURSDAY AND ONTO THE COASTAL MOUNTAIN SLOPES WITH A  FEW LIGHT
SHOWERS POSSIBLE FROM THE COAST TO THE COASTAL SLOPES  LATE THURSDAY
NIGHT INTO FRIDAY MORNING. HIGH PRESSURE ALOFT WILL  BRING AN INLAND
WARMING TREND FOR THE HOLIDAY WEEKEND WITH THE  MARINE LAYER KEEPING
COASTAL AND VALLEY HUMIDITIES HIGHER WITH  NEAR SEASONAL
TEMPERATURES.

...DISCUSSION FROM PHXFWFPSR...

HIGH PRESSURE WILL REMAIN IN CONTROL BRINGING AFTERNOON
TEMPERATURES ABOUT 10 DEGREES ABOVE NORMAL. WINDS WILL BE RELATIVELY
LIGHT FOR BOTH MONDAY AND TUESDAY WITH AFTERNOON WEST WINDS  RANGING
FROM 5 TO 15 MPH. RH MINIMUMS WILL FALL INTO THE SINGLE  DIGITS FOR
THE LOWER DESERTS EACH AFTERNOON WHILE OVERNIGHT  RECOVERIES WILL
RANGE FROM 20 TO 35%.

NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN
THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.

$$



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