FXUS61 KAKQ 110212 2008285 0213 AFDAKQ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE WAKEFIELD VA 1012 PM EDT FRI OCT 10 2008 .SYNOPSIS... LOW PRESSURE WILL SLOWLY DEVELOP NEAR THE SOUTHEAST COAST TONIGHT THROUGH SATURDAY. MEANWHILE...HIGH PRESSURE GRADUALLY BUILDS INTO THE MID ATLANTIC REGION FROM THE NORTH. THE HIGH WILL BE CENTERED ACROSS THE NORTHERN MID ATLANTIC REGION SATURDAY NIGHT THROUGH MON...WHILE THE LOW SLOWLY MOVES INTO THE SOUTHEAST STATES. && .NEAR TERM /UNTIL 6 AM SATURDAY MORNING/... DRYER AIR BEGINNING TO WIN OUT ACROSS MOST OF FA LATE THIS EVE. XCPTN BEING RIGHT ALONG ALBEMARLE SND WHERE ENUF LL MSTR LINGERS TO CONT SOME PTCHY DRIZZLE FOR A FEW MORE HRS. OTW...HIGH AND MID LVL CLDNS CONTS ACROSS FA OVRNITE WITH SOME SLOW CLRG XPCTD ACROSS XTREME NRN CNTYS AFTR 09Z. ADDED SOME PTCHY FOG IN SBY PER THE USUAL ASOS READINGS. VARING AMTS OF CLD COVER RESULTS IN A WIDE RANGE OF TMPS BY SR. LOWS FROM M40S AT SBY TO LWR 60S SERN CSTL AREAS. && .SHORT TERM /6 AM SATURDAY MORNING THROUGH MONDAY/... HI PRES SFC/ALOFT WL BUILD OVR THE RGN THIS WKND...AND RMN SO ON MON. DRY WX...TEMPS AT OR SLGTLY ABV NRML EACH DAY (70S SAT/SUN...UPR 70S/LWR 80S MON)...NR NRML NGTTM LO TEMPS (50S/LWR 60S SAT NGT...40S/50S SUN NGT). && .LONG TERM /MONDAY NIGHT THROUGH FRIDAY/... CONTINUE TO FAVOR MAINLY DRY SOLN FOR THE EXTENDED PERIOD. FAVORED SLIGHTLY SLOWER/ LESS PROGRESSIVE ECMWF SOLN FOR THIS PACKAGE. UPPER RIDGE AND SFC HIGH PRESSURE DOMINATES WX THROUGH MID WEEK...WHEN IT LOOKS TO EVENTUALLY BECOME DISLODGED BY NORTHERN STREAM TROF RIDING NORTHEASTWARD ACROSS THE UPR MIDWEST INTO SOUTHERN CANADA. BUMPED TEMPERATURES UPWARD WITH DRY AIRMASS AND PLENTY OF SUN...HIGHS LOOK LIKE THEY SHOULD RUN 7-10F ABOVE CLIMO NORMS. GRIDS NOW CARRYING MAX T IN THE UPR 70S/L80S TUE/WED...WITH A FEW MID 80S POSSIBLE INLAND ACRS SOUTHSIDE VA/NE NC COUNTIES. SLIGHTLY COOLER M/U 70S ACRS EASTERN SHORE. MIN TEMPS WILL RANGE FM THE UPR 40S TO NR 60. BY MIDWEEK...A COLD FRNT WILL APPROACH FM THE WEST BY LTR TUESDAY...THEN PUSH ACRS THE AREA INTO ERLY WED. DOWNSLOPE FLOW SHOULD KEEP THIS A DRY FROPA...SO KEPT POPS 14 OR LESS THRU THIS PERIOD. HELD OFF NEXT FRONTAL PASSAGE UNTIL LATE NEXT WEEK...AND INSTALLED SLGT CHC POPS FRIDAY. THIS APPEARS TO BE PLENTY GIVEN CURRENT SETUP. && .AVIATION /02Z SATURDAY THROUGH WEDNESDAY/... HIGH PRESSURE CENTERED OFF THE JERSEY SHORE AND LOW OFF NRN FLORIDA BRINGING ENE FLOW (ONSHORE) AT 5 TO 10 KTS AND LOW CIGS TO SE VA AND NE NC. PRECIP HAS GENERALLY PUSHED SOUTH INTO THE ALBEMARLE SOUND AND ERN NC. HOWEVER...EXPECT LIGHT DRIZZLE (WITH IFR CIGS/MVFR VSBYS) AT ECG AND POSSIBLY AS FAR NORTH AS ORF THROUGH 06Z. IFR CIGS WITH MARINE LAYER TO GENERALLY PERSIST ACROSS NE NC (INCL ECG) INTO EARLY SATURDAY...CIGS AT ORF EXPECTED TO REMAIN MVFR (ABOVE 1 KFT)...THOUGH IT WILL BE REMAIN CLOSE. MARINE CLOUD LAYER SHOULD REACH TO PHF AND BRING MVFR CIGS THROUGH 06Z. EXPECT VFR CIGS FURTHER NORTH (INCL RIC AND SBY). AFTER 06Z AND THROUGH SUNRISE...CLOUDS TO CLEAR AT LOW/MID LEVELS AT INLAND AREAS NORTH OF NC/VA BORDER. DESPITE DEWPOINTS ABOUT TEN DEGREES LOWER TONIGHT COMPARED TO LAST...EXPECT MORE FOG WITH IFR VSBYS AT SBY WITH POSSIBLE MVFR VSBYS AT RIC AND PHF. HIGH PRESSURE BUILDS INTO THE REGION FROM THE NORTH THROUGH SUNDAY NIGHT WITH VFR CONDS EXPECTED (EXCEPT FOR EARLY MORING FOG) UNDER MOSTLY CLEAR SKIES. && .MARINE... ENE WNDS FOR MUCH OF THE WTRS NOW...AS HIGH PRESSURE BUILDS INTO REGION FM THE N/W THROUGH SAT...THEN REMAINS OVR THE AREA THRU MON. PRES GRADIENT FROM LOW PRES SPINNING OFF THE SERN COAST AND AFOREMENTIONED HIGH BUILDING IN FROM TO THE N WILL TIGHTEN AS HIGH CONTS TO BUILD SOUTHEAST INTO THE RGN. SCA FLAGS REMAIN FLYING OVR ALL COASTAL WATERS SOUTH OF CHINCOTEAGUE...INCLUDING THE SRN CHES BAY AND CURRITUCK SND. MODELS IN GOOD AGREEMENT ON NE WNDS 15 TO 20 KT PERSISTING THRU THE DAY TOMORROW. WVWATCH SHOWING 5-7FT SEAS FOR MUCH OF THE WEEKEND. THEREFORE...DECIDED TO HOLD ONTO SCA HEADLINE THROUGH THE WEEKEND. && .AKQ WATCHES/WARNINGS/ADVISORIES... MD...NONE. NC...NONE. VA...NONE. MARINE...SMALL CRAFT ADVISORY UNTIL 10 PM EDT SUNDAY FOR ANZ632. SMALL CRAFT ADVISORY UNTIL 10 PM EDT SUNDAY FOR ANZ633-652-654- 656-658. && $$ SYNOPSIS...ALB NEAR TERM...MPR SHORT TERM...ALB LONG TERM...MAM AVIATION...BAJ MARINE...MAM