000 FXUS65 KFGZ 181602 AFDFGZ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE FLAGSTAFF AZ 902 AM MST TUE NOV 18 2008 .SYNOPSIS...STRONG HIGH PRESSURE ALOFT WILL BRING CLEAR SKIES...ABOVE NORMAL DAYTIME TEMPERATURES AND LIGHT WINDS THROUGH THURSDAY. ON FRIDAY AND OVER THE WEEKEND...A SERIES OF WEAK WEATHER DISTURBANCES WILL USHER IN COOLER TEMPERATURES AND PARTLY CLOUDY SKIES. && .DISCUSSION...EXPECT ANOTHER PLEASANT DAY WITH TEMPERATURES WELL ABOVE NORMAL FOR MID NOVEMBER. A FEW PLACES WILL SEE HIGH TEMPERATURES COME WITHIN A COUPLE DEGREES OF THE RECORD FOR THE DAY AND A SITE OR TWO MAY EVEN BREAK THE RECORD HIGH. WINDS WILL BE FAIRLY LIGHT TODAY WITH NOT A CLOUD IN THE SKY. THE FORECAST LOOKS GOOD AND NO UPDATES ARE PLANNED THIS MORNING. && .PREV DISCUSSION (230 AM MST)...HIGH PRESSURE ALOFT WAS CENTERED OVER THE WESTERN UNITED STATES DURING THE MORNING HOURS. FROM TODAY THROUGH THURSDAY THIS SAME BASIC PATTERN WILL REMAIN IN PLACE WITH THE HIGH PRESSURE SYSTEM GRADUALLY WEAKENING. THE MAIN IMPACT OF THIS PATTERN WILL BE ABOVE NORMAL TEMPERATURES...MAINLY CLEAR SKIES AND LIGHT WINDS. FOR FRIDAY INTO EARLY NEXT WEEK...ALL MODELS SHOW THE HIGH PRESSURE SYSTEM OVER THE WEST BREAKING DOWN WITH A SERIES OF WEAK WEATHER DISTURBANCES IMPACTING NORTHERN ARIZONA. TAKING AN AVERAGE OF THE MODEL OUTPUTS THE BEST FORECAST LOOKS TO BE....DAYTIME TEMPERATURES LOWERING TO NEAR NORMAL...PARTLY CLOUDY SKIES AND LIGHT WINDS WITH A NEAR ZERO CHANCE OF PRECIPITATION. && .AVIATION...FOR THE 18Z PACKAGE...VFR CONDITIONS EXPECTED FOR THE NEXT 24 HOURS. AVIATION DISCUSSION NOT UPDATED FOR AMENDMENTS. && .FGZ WATCHES/WARNINGS/ADVISORIES...NONE. && $$ PUBLIC.........DDV AVIATION.......DB VISIT WEATHER.GOV/FLAGSTAFF FOR NORTHERN ARIZONA WEATHER INFORMATION.