FXUS65 KABQ 061017 AFDABQ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ALBUQUERQUE NM 315 AM MST MON DEC 6 2004 .DISCUSSION... OVERALL...INHERITED FORECAST PACKAGE IN EXCELLENT SHAPE WITH ONLY MINOR ADJUSTMENTS NEEDED. CLOSED UPPER LOW OVER FAR SW AZ BEGINNING TO OPEN UP AS IT TRACKS EASTWARD. MODELS IN MUCH BETTER AGREEMENT... HOWEVER SLIGHT DIFFERENCES WERE STILL NOTED. WILL SIDE WITH GFS WITH RESPECT TO STRENGTH AND SPEED OF NEUTRALLY TILTED TROUGH. AREA OF PCPN FORMING PER KABX/KFDX RADARS WITH CALLS TO LAW ENFORCEMENT AND SPOTTERS NOTING ACCUMULATIONS STARTING ALONG WESTERN I-40 CORRIDOR AS WELL AS THE SANDIA AND MANZANO MOUNTAINS. STILL FEEL THAT BEST THREAT FOR ACCUMULATIONS WILL OCCUR DURING THE MORNING HOURS BEFORE TAPERING OFF BY AFTERNOON. WSWABQ IN GOOD SHAPE...BUT WILL ADJUST SNOW TOTALS SLIGHTLY. STILL ON THE FENCE FOR THE RIO GRANDE VALLEY FOR ADVISORY CRITERIA. TEMPS INCREASED IN THE VALLEY AS CLOUD COVER ULTIMATELY CUT OFF RADIATIONAL COOLING. HOWEVER...ONCE PCPN MOVES INTO THE AREA...EVAPORATIVELY COOLING SHOULD SUPPORT SNOWFALL IN THE HEIGHTS AND POSSIBLY IN THE VALLEY FLOORS. WILL MAINTAIN ONE TO TWO INCHES FOR NOW...BUT WITH PCPN OCCURRING DURING RUSH HOUR...ANY ADDITIONAL SNOWFALL WILL WARRANT ADVISORY TO BE EXPANDED. 700MB FLOW SHIFTS PERPENDICULARLY TO CENTRAL MOUNTAIN CHAIN BY 18Z. THIS SHOULD ALLOW FOR DOWNSLOPE FLOW WHICH WILL INCREASE SFC WINDS AND SCOUR OUT LOW LEVEL MOISTURE OVER THE ERN PLAINS. WILL SIDE WITH ETA FOR QPF AND REDUCE POPS TO ISOLD COVERAGE DURING THE AFTERNOON...ESPECIALLY FOR FAR NE ZONES. ONCE AGAIN...WIND ADVISORY CRITERIA MAY BE MET FOR SOME LOCATIONS EAST OF THE CENTRAL MTS. ETA FOUS GUIDANCE SUGGESTS SUSTAINED WINDS AROUND 25 TO 30 KTS ALONG/SOUTH OF I-40. WILL DEFER WIND ADVISORY HEADLINES FOR DAY SHIFT AS STRONGEST WINDS WILL NOT MATERIALIZE UNTIL LATE MORNING/EARLY AFTERNOON. NORTHWEST FLOW DEVELOPS TONIGHT WITH A WEAK DISTURBANCE/SHORT WAVE EMBEDDED. THIS SHOULD KEEP ISOLD PCPN FOR THE WEST CENTRAL AND NW MOUNTAINS. NO SIGNIFICANT ACCUMULATIONS ANTICIPATED EXCEPT HIGHEST PEAKS. ZONAL FLOW DEVELOPS TUES WITH QUIET WEATHER FORECAST. WEAK TROUGH PROGGED TO PUSH THROUGH REGION TUES NIGHT INTO WED. MODELS IN BETTER AGREEMENT WITH THIS SYSTEM...KEEPING BEST THREAT OVER NW/ WEST CENTRAL ZONES. ONCE AGAIN...DOWNSLOPE FLOW SHOULD SUPPRESS PCPN EAST OF THE CENTRAL MTS. UPPER LEVEL RIDGE STRENGTHENS OVER PACIFIC OCEAN STARTING THU AND WILL NOSE INTO THE SW UNITED STATES. THIS SHOULD DISPLACE JET STREAM TOWARDS THE CANADIAN BORDER. DRY WEATHER AND MUCH WARMER TEMPS EXPECTED THROUGH SAT BEFORE A TROUGH RIDES THE NRN PERIPHERY OF RIDGE ON MON. MEANWHILE...SURFACE BOUNDARY PUSHES SOUTH ALONG FRONT RANGE SAT NIGHT INTO SUN. THIS SHOULD INCREASE LOW LEVEL MOISTURE SUN NIGHT/MON AND PROVIDE A THREAT FOR PRECIP EARLY NEXT WEEK. DPORTER && .PRELIMINARY POINT TEMPS/POPS... FARMINGTON................ 038/022 042/024 043 46510 GALLUP.................... 035/014 041/019 042 46820 GRANTS.................... 037/015 042/019 045 46610 GLENWOOD.................. 045/027 053/026 056 46710 CHAMA..................... 031/005 037/009 037 46520 LOS ALAMOS................ 033/020 039/025 040 46510 RED RIVER................. 032/005 036/010 038 46410 TAOS...................... 036/009 041/013 043 46310 SANTA FE.................. 035/017 041/019 043 46610 SANTA FE AIRPORT.......... 038/020 042/022 044 46610 ESPANOLA.................. 041/019 045/021 047 46510 ALBUQUERQUE HEIGHTS....... 043/027 046/028 048 46600 ALBUQUERQUE VALLEY........ 043/023 047/024 048 46600 ALBUQUERQUE FOOTHILLS..... 040/024 045/025 045 46600 ALBUQUERQUE WEST MESA..... 042/026 046/027 046 46610 SOCORRO................... 042/023 051/026 050 46600 SANDIA PARK/CEDAR CREST... 035/020 043/023 044 46700 MORIARTY/ESTANCIA......... 039/014 047/016 048 46600 CARRIZOZO................. 042/025 052/028 053 46700 RUIDOSO................... 037/020 050/024 049 46700 RATON..................... 045/014 047/018 052 46200 LAS VEGAS................. 042/020 047/024 049 46300 ROY....................... 046/021 050/025 054 46200 CLAYTON................... 051/025 052/029 057 46100 SANTA ROSA................ 051/022 053/025 055 46300 TUCUMCARI................. 054/028 056/031 059 46200 FORT SUMNER............... 055/028 056/029 058 46300 CLOVIS.................... 054/028 056/031 058 46300 PORTALES.................. 054/027 057/030 059 46300 ROSWELL................... 058/030 058/031 061 46400 && .ABQ WATCHES/WARNINGS/ADVISORIES... SNOW ADVISORY NMZ008-014-010-011-016-017-026 THROUGH NOON TODAY. && $$ 46