782 FXUS61 KLWX 010816 AFDLWX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON 315 AM EST MON JAN 1 2001 ERN U.S. TROF AND WRN U.S. RDG TO CONTINUE FOR THE NEXT FEW DAYS WITH A SERIES OF MOISTURE STARVED SHORTWAVES MOVING THRU THE ERN U.S. TROF. TOWARDS THE END OF THE WEEK...THE PATTERN BEGINS TO DEAMPLIFY WHICH SHOULD CUT OFF OUR SUPPLY OF ARCTIC AIR AND ALLOW SOME MILDER MODIFIED POLAR AIR INTO THE AREA. SATELLITE IMAGERY SHOWS A NICE CLOUD PLUME OFF OF LAKES HURON AND WRN ERIE INTO OUR FAR NW COUNTIES THIS MORNING. CYCLONIC NW FLOW AND UPSLOPE WILL CONTINUE OFF THE LAKES INTO OUR FAR NWRN RDGS TDA. WILL CONTINUE W/CHC POPS FOR SHSN ON THE FAR NWRN RIDGES TDA AND MENTION AN ADDITIONAL INCH OR SO. E OF THE RDGS...DOWNSLOPING SHOULD KILL OFF THE SHSN AND MUCH OF THE STRATOCU. WILL KEEP SOME FLURRIES ON THE FAR NWRN RDGS TNGT BUT TAKE MENTION OF PCPN OUT FOR TUE AS 850MB FLOW BECOMES ANTICYCLONIC. NEXT SHORTWAVE...OVR IA AT 06Z WILL MOVE ESE PASSING TO OUR S TNGT THEN OFF THE CAROLINA COAST TUE. THE GULF AND ATLC REMAIN CUTOFF SO THIS SYSTEM WILL BE MOISTURE STARVED AS IT PASSES JUST TO OUR S. MODELS SHOW AN INCREASE IN MID AND HIGH LVL MOISTURE OVR THE AREA TDA...TNGT AND EARLY TUE AS THE SYS PASSES BY TO THE SOUTH. BEHIND THE SYS A REINFORCING SHOT OF ARCTIC AIR FOR TUE. YET ANOTHER SHORTWAVE WILL PASS THRU THE AREA THU WITH A BRIEF REINFORCING SHOT OF COLD AIR. THIS SHORTWAVE WILL ALSO BE MOISTURE STARVED AND THE GULF AND ATLC REMAIN CUT OFF SO EXPECT NO PCPN AS THE SYS MOVES THROUGH THE AREA. EXCEPTION TO THIS MAY BE THE FAR NW RDGS WHICH COULD SEE SOME SHSN ACTIVITY OFF THE LAKES THU. AFTER THU...HEIGHTS BEGIN TO RISE AND A MILDER AIR MASS WILL WORK ITS WAY INTO THE AREA FOR FRI AND SAT. FOR THE FCST... WILL CONTINUE WITH THE CHC POPS SHSN WRN RDGS TDA. ELSEWHERE...MID AND HIGH CLOUDS WILL RESULT IN P/CLDY SKIES. PLAN ON GOING P/CLDY TNGT AS SHORTWAVE PASSES BY TO THE SOUTH (STILL CHC FLURRIES FAR NWRN RDGS). ON TUE...MODELS SHOW SOME CLOUDINESS IN THE MORNING WITH SOME CLRG IN THE AFTERNOON. OVERALL...ANOTHER P/CLDY DAY. FCSTID = 15 / DMW DCA 35 23 33 22 / 0 10 0 0 BWI 34 20 33 20 / 0 10 0 0 MRB 32 18 32 17 / 0 10 0 0 IAD 34 18 33 16 / 0 10 0 0 CHO 34 20 34 18 / 0 10 0 0 HGR 31 15 30 15 / 0 10 0 0 NHK 36 24 35 24 / 0 10 0 0 .LWX... DC...NONE. MD...NONE. VA...NONE. WV...NONE.