FNUS74 KMRX 181604 FWSMRX SPOT FORECAST FOR TWRA NCWMA NATIONAL WEATHER SERVICE MORRISTOWN TN 1104 AM EST FRI FEB 18 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD FRONT WILL MOVE ACROSS THE AREA ON TODAY AND EARLY TONIGHT. LIGHT RAIN IS EXPECTED WITH THE FRONT THROUGH THIS EVENING...BUT ONLY A FEW HUNDREDTHS OF AN INCH. DRIER AIR WILL MOVE IN BEHIND THE FRONT TONIGHT...AND AFTERNOON RELATIVE HUMIDITIES SATURDAY WILL FALL INTO THE 20S. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........54 AT IGNITION...MAX 61. RH..................44 PERCENT AT IGNITION...MIN 25 PERCENT. WIND (20 FT)........WINDS NORTH AT 4 MPH AT IGNITION...OTHERWISE NORTH WINDS AROUND 5 MPH EARLY IN THE MORNING BECOMING NORTHEAST AROUND 10 MPH IN THE AFTERNOON. MIXING HEIGHT MSL...6200 FT MSL. BOTTOM MIX HGT AGL..4600 FT AGL. TOP MIX HGT AGL.....4100 FT AGL. MIXING WINDS........NORTH AROUND 15 MPH. DISPERSION..........60. $$ FORECASTER...DOUG SCHNEIDER REQUESTED BY...DANNY AKINS TYPE OF REQUEST...PRESCRIBED .TAG 20110219.TWRAN.02/MRX