FNUS74 KMRX 211035 FWSMRX SPOT FORECAST FOR LOW GAP BRANCH NATIONAL WEATHER SERVICE MORRISTOWN TN 635 AM EDT WED MAR 21 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A RIDGE OF HIGH PRESSURE WILL CONTINUE TO DOMINATE OUR WEATHER TODAY AND THURSDAY WITH ONLY ISOLATED AFTERNOON AND EVENING THUNDERSTORMS ANTICIPATED. AN UPPER LEVEL STORM SYSTEM WILL MOVE ACROSS THE AREA FRIDAY THROUGH SUNDAY PRODUCING PERIODS OF SHOWERS AND THUNDERSTORMS EACH DAY. .TODAY... SKY/WEATHER.........PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........40 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. MIXING HEIGHT MSL...7800 FT MSL. BOTTOM MIX HGT AGL..5550 FT AGL. TOP MIX HGT AGL.....3500 FT AGL. MIXING WINDS........SOUTH AROUND 6 MPH. DISPERSION..........21. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. MIN TEMPERATURE.....AROUND 51. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH. MIXING HEIGHT MSL... BOTTOM MIX HGT AGL.. TOP MIX HGT AGL..... MIXING WINDS........ DISPERSION.......... .THURSDAY... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. MIXING HEIGHT MSL...5300 FT MSL. BOTTOM MIX HGT AGL..3050 FT AGL. TOP MIX HGT AGL.....1000 FT AGL. MIXING WINDS........SOUTH AROUND 6 MPH. DISPERSION..........8. $$ FORECASTER...DAVID HOTZ REQUESTED BY...M KETRON TYPE OF REQUEST...PRESCRIBED .TAG 20120321.LOWGA.01/MRX