FXUS65 KFGZ 302135
AFDFGZ
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
230 PM MST MON NOV 30 2009
.SYNOPSIS...EXPECT COOL TEMPERATURES...MOSTLY SUNNY SKIES...AND
BREEZY NORTHWEST WINDS THROUGH THE WORKWEEK. MORE UNSETTLED
CONDITIONS ARE POSSIBLE LATE IN THE WEEKEND.
&&
.DISCUSSION...A CLOSED LOW IS CURRENTLY CENTERED OVER THE MEXICAN
STATE OF SONORA. MOISTURE SWINGING NORTH OF THE SYSTEM IS PRODUCING
A FEW LINGERING SHOWERS FROM THE WHITE MOUNTAINS TO ABOUT HAPPY JACK.
MOSTLY SUNNY SKIES PREVAIL ELSEWHERE ACROSS NORTHERN ARIZONA.
THE LOW WILL SLOWLY FILL AND DRIFT EASTWARD TO CENTRAL TEXAS BY
WEDNESDAY MORNING. THIS WILL LEAVE NORTHERN ARIZONA IN COOL...DRY
NORTHWESTERLY FLOW. A LONG-WAVE TROUGH WILL DROP INTO THE NORTHERN
GREAT PLAINS BY WEDNESDAY MORNING CREATING A BROAD AREA OF CYCLONIC
FLOW ACROSS THE WEST. SOME SHORTER WAVELENGTH FEATURES WILL SWING
PAST NORTHEASTERN ARIZONA WEDNESDAY AND THURSDAY THOUGH WITH LITTLE
CHANCE OF PRODUCING PRECIPITATION.
WHILE NORTHWESTERLY FLOW OVER ARIZONA PERSISTS THROUGH FRIDAY IN ALL
MODEL SOLUTIONS...UPSTREAM FEATURES ARE SURPRISINGLY DIVERGENT. FOR
NOW...HAVE PAINTED IN ELEVATED CHANCES FOR PRECIPITATION LATE IN THE
WEEKEND. EXPECT REFINEMENT AS A CONSISTENT SOLUTION EMERGES. &&
.AVIATION...FOR THE 00Z PACKAGE...TIL 02Z TUES...EASTERLY FLOW ALOFT
WILL KEEP UPSLOPE BKN STRATUS ALONG THE NORTH AND EAST SIDE OF THE
WESTERN AND EASTERN MOGOLLON RIM AND LITTLE PORTIONS OF THE LITTLE
COLORADO RIVER VALLEY...WITH LCL TRRN OBSCD AND MVFR CIGS ABV 6K
FEET. MOISTURE OVER THE WHITE MTNS SHOULD PRODUCE WDLY SCT -SHSN AND
MVFR CONDITIONS AND TRRN OBSCD. SNOW LEVEL NEAR 6K FT. OUTSIDE OF
THESE AREAS CAN EXPECT VFR CONDITIONS FOR THE NEXT 24 HOURS. ALL
AREAS TIL 01Z TUES NORTHEAST TO EAST WINDS 10-20KT... GUSTS TO 30KT
OVER THE HIGHER TERRAIN BECMG LCL TIL 06Z AT KFGZ... KGCN... KPRC
AND DOWN SLOPE AREAS WEST AND SOUTHWEST OF HIGH TRRN.
KGCN METAR OBS ARE UNAVAILABLE...SVC TECH ON SITE. KGCN TAF IS AMD
NOT SKED UNTIL FURTHER NOTICE.
AVIATION DISCUSSION NOT UPDATED FOR AMENDMENTS.
&&
.FGZ WATCHES/WARNINGS/ADVISORIES...NONE.
&&
$$
PUBLIC..................HOWARD
AVIATION/FIRE WEATHER...TC
VISIT WEATHER.GOV/FLAGSTAFF FOR NORTHERN ARIZONA WEATHER INFORMATION.