Land Management Forecasts
Issued by NWS San Diego, CA

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504
FNUS86 KSGX 212134
FWLSGX

ECCDA DISCUSSIONS
NAATIONAL WEATHER SERVICE SAN DIEGO CA
234 PM PDT MON AUG 21 2017

ECC033-221545-
ORANGE ECC DISPATCH-
DISCUSSION FOR ORANGE ECC DISPATCH
234 PM PDT MON AUG 21 2017


A WEAK LOW PRESSURE SYSTEM OFF THE SOUTHERN CALIFORNIA COAST WILL
KEEP HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE TODAY...WARMING
TO NEAR FOR TUESDAY THROUGH FRIDAY... THEN 5 TO LOCALLY 10  DEGREES
ABOVE AVERAGE FOR NEXT WEEKEND. MID LEVEL MONSOONAL  MOISTURE TO THE
EAST AND NORTH WILL BRING A SLIGHT CHANCE OF  THUNDERSTORMS FOR THIS
AFTERNOON FOR THE SAN BERNARDINO COUNTY  MOUNTAINS AND DESERTS. THE
MARINE LAYER WILL KEEP HUMIDITIES HIGHER FOR COASTAL AND VALLEY
AREAS...WITH THE MARINE LAYER  BECOMING SHALLOWER NEXT WEEKEND.


$$

ECC035-221545-
MONTE VISTA ECC DISPATCH-
DISCUSSION FOR MONTE VISTA ECC DISPATCH
234 PM PDT MON AUG 21 2017


A WEAK LOW PRESSURE SYSTEM OFF THE SOUTHERN CALIFORNIA COAST WILL
KEEP HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE TODAY...WARMING
TO NEAR FOR TUESDAY THROUGH FRIDAY... THEN 5 TO LOCALLY 10  DEGREES
ABOVE AVERAGE FOR NEXT WEEKEND. MID LEVEL MONSOONAL  MOISTURE TO THE
EAST AND NORTH WILL BRING A SLIGHT CHANCE OF  THUNDERSTORMS FOR THIS
AFTERNOON FOR THE SAN BERNARDINO COUNTY  MOUNTAINS AND DESERTS. THE
MARINE LAYER WILL KEEP HUMIDITIES HIGHER FOR COASTAL AND VALLEY
AREAS...WITH THE MARINE LAYER  BECOMING SHALLOWER NEXT WEEKEND.


$$

ECC034-221545-
RIVERSIDE ECC DISPATCH-
DISCUSSION FOR RIVERSIDE ECC DISPATCH
234 PM PDT MON AUG 21 2017

...DISCUSSION FROM LAXFWFSGX...


A WEAK LOW PRESSURE SYSTEM OFF THE SOUTHERN CALIFORNIA COAST WILL
KEEP HIGH TEMPERATURES A FEW DEGREES BELOW AVERAGE TODAY...WARMING
TO NEAR FOR TUESDAY THROUGH FRIDAY... THEN 5 TO LOCALLY 10  DEGREES
ABOVE AVERAGE FOR NEXT WEEKEND. MID LEVEL MONSOONAL  MOISTURE TO THE
EAST AND NORTH WILL BRING A SLIGHT CHANCE OF  THUNDERSTORMS FOR THIS
AFTERNOON FOR THE SAN BERNARDINO COUNTY  MOUNTAINS AND DESERTS. THE
MARINE LAYER WILL KEEP HUMIDITIES HIGHER FOR COASTAL AND VALLEY
AREAS...WITH THE MARINE LAYER  BECOMING SHALLOWER NEXT WEEKEND.


...DISCUSSION FROM PHXFWFPSR...


THUNDERSTORM COVERAGE WILL BE MINIMAL TO NEARLY ABSENT TUESDAY WITH
MORE EXTENSIVE STORMS POSSIBLE THROUGH CENTRAL ARIZONA  WEDNESDAY.
WITH TEMPERATURES NOT TERRIBLY FAR FROM AVERAGE, MINIMUM HUMIDITY
LEVELS WILL FALL INTO A 15-25% RANGE WITH FAIR TO GOOD OVERNIGHT
RECOVERY. ASIDE FROM THUNDERSTORM WIND GUSTS, WIND SPEEDS WILL BE
TYPICALLY LIGHT FOR THE SUMMER MONTHS.


...THUNDERSTORMS IMPLY GUSTY WINDS...

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


$$



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