566 FXUS64 KMEG 241116 AFDMEG AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MEMPHIS TN 516 AM CST TUE DEC 24 2013 .UPDATE...AVIATION DISCUSSION. && .PREV DISCUSSION... /ISSUED 238 AM CST TUE DEC 24 2013/ ARCTIC HIGH PRESSURE WILL BUILD INTO THE MIDSOUTH TODAY. HIGHS WILL ONLY BE IN THE LOWER TO MID 30S DESPITE MOSTLY CLEAR TO PARTLY CLOUDY SKIES. THE ARCTIC HIGH WILL BEGIN TO SHIFT EAST TONIGHT...THUS BY CHRISTMAS DAY EXPECT TEMPERATURES TO RETURN TO NEAR NORMAL. A BIGGER WARM-UP WILL OCCUR ON FRIDAY AS WINDS TURN AROUND TO THE SOUTH. THE SOUTHERLY WINDS WILL BRING WARMER TEMPERATURES INTO THE AREA WHICH WILL CONTINUE INTO AT LEAST THE EARLY PART OF THE WEEKEND. HIGHS WILL BE IN THE 50S. ANOTHER ARCTIC COLD FRONT WILL PUSH THROUGH THE MIDSOUTH ON SUNDAY. NORTHEAST ARKANSAS MAY SEE FALLING TEMPERATURES SUNDAY AFTERNOON. HIGHS ON MONDAY WILL BE MUCH COLDER AS ARCTIC HIGH PRESSURE BUILDS INTO THE AREA. READINGS WILL BE IN THE MID TO UPPER 30S. EXPECT GENERALLY DRY CONDITIONS OVER THE NEXT SEVEN DAYS. ALTHOUGH CAN/T RULE OUT A FEW SPRINKLES/FLURRIES OCCURRING WITH THE ARCTIC FRONT ON SUNDAY INTO SUNDAY NIGHT. IN ADDITION...THE NEW 00Z ECMWF SHOWS A SHORTWAVE MOVING THROUGH SUNDAY NIGHT INTO MONDAY AS THE ARCTIC AIR PLUNGES INTO THE AREA. THE MODEL SHOWS SOME PRECIPITATION WITH THIS SHORTWAVE WHICH WOULD FALL IN THE FORM OF SNOW IF THE SOLUTION PANS OUT. SINCE THIS IS THE FIRST RUN IT HAS SHOWN THIS WILL LEAN WITH THE GFS AND WILL CONTINUE WITH A DRY FORECAST FOR THE NEXT SEVEN DAYS. KRM AVIATION...12Z TAF SET MVFR CIGS WILL LINGER AT MKL FOR A FEW HOURS THIS MORNING BEFORE WITH A BRIEF PERIOD OF MVFR CIGS AT MEM POSSIBLE. OTHERWISE VFR CONDITIONS ARE EXPECTED THROUGHOUT THE TAF PERIOD. WINDS WILL BE NORTHERLY THIS MORNING...GRADUALLY SHIFTING FROM THE EAST THIS AFTERNOON AND SOUTH TO SOUTHEAST TONIGHT. && .PRELIMINARY POINT TEMPS/POPS... MEM 36 26 49 31 / 0 0 0 0 MKL 31 18 46 25 / 0 0 0 0 JBR 33 24 45 26 / 0 0 0 0 TUP 36 21 48 29 / 0 0 0 0 && .MEG WATCHES/WARNINGS/ADVISORIES... AR...NONE. MO...NONE. MS...NONE. TN...NONE. && $$