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AREA FORECAST DISCUSSIONNATIONAL WEATHER SERVICE NASHVILLE TN325 AM CST SAT MAR 1 2008.DISCUSSION...A REALLY NICE WEEKEND IS EXPECTED ACROSS MID TN WITHPLENTY OF SUNSHINE AND A WARMING TREND. ENJOY IT BECAUSE VERY UNSETTLEDWX IS ON THE WAY FOR THE WEEK AHEAD WITH A MAJOR STORM SYSTEMCROSSING THE REGION MONDAY AND TUESDAY...AND POSSIBLY ANOTHER MESSLATE WEEK.AT 08Z...A COLD FRONT HAD JUST ABOUT MOVED THROUGH OUR ENTIREAREA...AND ALL THE SHOWERS HAD ENDED. BACK EDGE OF CLOUDS WASALONG A LAFAYETTE TO NASHVILLE TO LINDEN LINE...MOVING SOUTHEAST.THESE CLOUDS SHOULD BE MOSTLY OUTTA HERE BY DAYTIME. HIGH PRESSUREWILL BE DIRECTLY OVER MID TN TODAY. TEMPERATURES WILL REACH THE50S TO LOW 60S. HIGH PRESSURE WILL MOVE TO THE EAST COAST TONIGHTAND SUNDAY. SOUTH WINDS WILL BECOME A LITTLE BREEZY ON SUNDAY...ANDTEMPERATURES WILL WARM INTO THE 60S AND LOWER 70S.MODELS STILL IN GENERAL AGREEMENT WITH A SIGNIFICANT STORM SYSTEMMONDAY ND TUESDAY. MONDAY MAY START OFF DRY AND MILD...BUTAPPROACH OF DEEPENING SURFACE LOW WILL BRING GUSTY WINDS ANDINCREASING CHANCES FOR SHOWERS/STORMS WITH HEAVY DOWNPOURS BYMONDAY EVENING. THERE IS SOME POTENTIAL FOR STRONG STORMS WITHWARM AIR MASS AHEAD OF THIS SYSTEM...BUT GREATEST SEVERE POTENTIALSHOULD BE TO OUR SOUTH. DEEP UPPER LOW WILL FOLLOW FOR TUESDAYWITH HIGH POPS AND POSSIBLY STRONG DYNAMIC COOLING...SO A RAPIDCHANGE FROM RAIN TO SNOW IS EXPECTED TUESDAY. OF COURSE...DETAILSARE IN QUESTION LIKE EXACT TRACK OF LOW. REASONABLE FORECASTSCOULD RANGE FROM TRACE SNOW SHOWERS TO SEVERAL INCHES. FOR NOW WEWILL STICK WITH RAIN/SNOW MIX LIKELY.WX SETTLES DOWN FOR WEDNESDAY...BUT ANOTHER FRONT WILL BRINGA RAIN/SNOW CHANCE AROUND THURSDAY. AS IF EARLY WEEK SYSTEM IS NOTENOUGH TO DEAL WITH...GFS SHOWS ANOTHER SIGNIFICANT SYSTEM WITHBIG SNOW POTENTIAL DEVELOPING LATE WEEK ACROSS THE REGION. THISSOLUTION IS IN DOUBT AND WILL CERTAINLY CHANGE MANY TIMES...SO FOR NOWWE WILL FORECAST ABOUT 30 PERCENT CHANCE FOR RAIN/SNOW THURSDAYTHROUGH FRIDAY.&&
In addition to the system early in the week, the NWS is now mentioning the system late in the week (which was on the 0Z GFS last night).Nashville AFD:And, the beat rolls on...
? hmmm 3-1 0z Euro shows a less broad surface low but does show a disturbance in the flow in the southeast just not as developed as the GFS....when the tuesday system showed up on the GFS the 00Z Euro from that day didnt show it either...they didnt agree till the next day on the 12Z runs....then the Euro was the colder model.....just bc one run doesnt show the same solution doesnt mean there will be no storm and to say that Winter Weather may be pretty much over after tuesday now that we are entering into this PATTERN of waves and troughs because of a run of the Euro model is not very wise but just my opinion....
Prescription of Chill Pills to All! Take once daily with food. Preferably Bacon. Ya'll Chill Out. It will snow or it won't. Only the good Lord knows.