Expires:201208180015;;297106
FPUS56 KSTO 171202
ZFPSTO
FIRE WEATHER PLANNING FORECAST FOR INTERIOR NORTHERN CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
500 AM PDT FRI AUG 17 2012
...ISOLATED TO SCATTERED THUNDERSTORMS POSSIBLE OVER THE HIGHER 
ELEVATIONS TODAY AND SATURDAY...
.DISCUSSION...HIGH PRESSURE OVER THE WEST COAST WILL BRING ABOVE 
NORMAL TEMPERATURES AND RELATIVELY LOW HUMIDITY AGAIN TODAY. 
SOUTHERLY FLOW ALOFT WILL BEGIN BRINGING MONSOON MOISTURE NORTHWARD 
INTO THE AREA THIS AFTERNOON. THIS WILL BRING A THREAT OF 
THUNDERSTORMS OVER THE HIGHER TERRAIN THIS AFTERNOON. ANY 
THUNDERSTORMS ARE EXPECTED TO CONTAIN AT LEAST SOME RAINFALL. THE 
MOUNTAIN THUNDERSTORM THREAT IS EXPECTED TO CONTINUE THROUGH 
SATURDAY. AN UPPER LEVEL LOW OFF THE COAST IS FORECAST TO PUSH INTO 
THE PACIFIC NORTHWEST ON SUNDAY. THIS WILL BRING A MORE STABLE 
SOUTHWEST FLOW ACROSS THE REGION PUSHING MONSOON MOISTURE EASTWARD 
OUT OF THE AREA AND ENDING THE MOUNTAIN THUNDERSTORMS. DRY AND 
STABLE CONDITIONS ARE EXPECTED FOR THE EARLY PART OF NEXT WEEK. 

CAZ264-180015-
LAKE COUNTY PORTION OF LAKE-NAPA-SONOMA UNIT-
500 AM PDT FRI AUG 17 2012
.TODAY...
SKY/WEATHER..............SUNNY IN THE MORNING THEN BECOMING PARTLY 
                         CLOUDY. 
MAX TEMPERATURE..........96-102 LOWER ELEVATIONS...EXCEPT 90-97 
                         HIGHER ELEVATIONS. 
   24 HR TREND...........LITTLE CHANGE. 
MIN HUMIDITY.............11-16 PERCENT. 
   24 HR TREND...........SLIGHTLY HIGHER. 
20-FOOT WINDS............ 
    VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH BECOMING SOUTH 
                         UP TO 7 MPH IN THE AFTERNOON. 
    RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 10 MPH BECOMING SOUTH 
                         UP TO 10 MPH IN THE AFTERNOON. 
LAL......................1. 
CWR......................0 PERCENT. 
.TONIGHT...
SKY/WEATHER..............PARTLY CLOUDY IN THE EVENING THEN BECOMING 
                         MOSTLY CLOUDY. 
MIN TEMPERATURE..........62-67 LOWER ELEVATIONS...EXCEPT 70-75 
                         HIGHER ELEVATIONS. 
   24 HR TREND...........LITTLE CHANGE. 
MAX HUMIDITY.............44-59 PERCENT LOWER ELEVATIONS...EXCEPT 
                         33-40 PERCENT HIGH ELEVATIONS. 
   24 HR TREND...........LITTLE CHANGE. 
20-FOOT WINDS............ 
    VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 8 MPH IN THE EVENING 
                         BECOMING DRAINAGE UP TO 5 MPH. 
    RIDGES/UPR SLOPES....WEST WINDS UP TO 8 MPH. 
LAL......................1. 
CWR......................0 PERCENT. 
.SATURDAY...
SKY/WEATHER..............MOSTLY CLOUDY IN THE MORNING THEN BECOMING 
                         PARTLY CLOUDY. 
MAX TEMPERATURE..........91-97 LOWER ELEVATIONS...EXCEPT 84-92 
                         HIGHER ELEVATIONS. 
MIN HUMIDITY.............11-26 PERCENT. 
20-FOOT WINDS............ 
    VALLEYS/LWR SLOPES...UPSLOPE WINDS UP TO 5 MPH. 
    RIDGES/UPR SLOPES....VARIABLE WINDS UP TO 10 MPH. 
LAL......................1. 
CWR......................0 PERCENT. 
$$