FNUS74 KMRX 181907 FWSMRX SPOT FORECAST FOR FLAT BRANCH NATIONAL WEATHER SERVICE MORRISTOWN TN 307 PM EDT FRI MAR 18 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK COLD FRONT WILL MOVE SLOWLY SOUTH INTO THE SOUTHERN APPALACHIAN REGION OVERNIGHT...TRIGGERING A FEW SHOWERS AND ISOLATED THUNDERSTORMS FOR THE WEEKEND. RAINFALL WILL BE GENERALLY LIGHT AND SHOULD NOT PRODUCE ANY FLOODING CONCERNS. THIS FRONTAL BOUNDARY WILL NOT BRING MUCH CHANGE IN TEMPERATURES... WITH ABOVE NORMAL TEMPERATURES EXPECTED TO CONTINUE INTO NEXT WEEK. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. TEMPERATURE.........MIN 51. RH..................MAX 89 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT MSL... BOTTOM MIX HGT AGL.. TOP MIX HGT AGL..... MIXING WINDS........ DISPERSION.......... TIME (EDT) 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM SKY (%).........40 40 40 55 55 55 WEATHER COV..... S CHC S CHC S CHC WEATHER TYPE....NONE NONE NONE RNSHWR RNSHWR RNSHWR TEMP............71 65 62 59 56 55 RH..............53 65 70 78 83 83 20 FT WIND......W 3 W 3 W 3 W 2 W 2 W 2 20 FT WIND GUST.5 5 5 5 5 5 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. TEMPERATURE.........62 AT IGNITION...MAX 74. RH..................78 PERCENT AT IGNITION...MIN 55 PERCENT. WIND (20 FT)........WINDS NORTH AT 8 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING NORTH 5 TO 8 MPH. MIXING HEIGHT MSL...5300 FT MSL. BOTTOM MIX HGT AGL..3900 FT AGL. TOP MIX HGT AGL.....3450 FT AGL. MIXING WINDS........NORTH AROUND 12 MPH. DISPERSION..........39. TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........55 55 55 54 54 54 WEATHER COV.....S CHC S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR TSTORM TSTORM TSTORM TSTORM TEMP............53 59 65 70 72 72 RH..............89 80 73 61 57 57 20 FT WIND......N 2 N 7 N 8 N 7 N 8 N 7 20 FT WIND GUST.5 10 15 15 15 15 $$ FORECASTER...TERRY GETZ REQUESTED BY...CHAD COOK TYPE OF REQUEST...PRESCRIBED .TAG 20110319.FLATB.01/MRX