FNUS74 KMRX 231423 FWSMRX SPOT FORECAST FOR ELK RANGE BURN NATIONAL WEATHER SERVICE MORRISTOWN TN 1023 AM EDT MON JUL 23 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A VERY HUMID AIR MASS WILL LINGER OVER THE SOUTHERN APPALACHIAN REGION TODAY AND TONIGHT ENCOURAGING ISOLATED SHOWERS AND THUNDERSTORMS TO DEVELOP. A WEAK COLD FRONT WILL APPROACH THE REGION ON TUESDAY WHICH WILL HELP TO INCREASE THE COVERAGE OF SHOWERS AND THUNDERSTORMS FOR THE MIDDLE OF THE WEEK. TEMPERATURES ARE EXPECTED TO BE SLIGHTLY ABOVE NORMAL THROUGHOUT THE WEEK. .TODAY... SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 89. MIN HUMIDITY........54 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING HEIGHT MSL...5500 FT MSL. BOTTOM MIX HGT AGL..3900 FT AGL. TOP MIX HGT AGL.....3500 FT AGL. MIXING WINDS........WEST AROUND 12 MPH. DISPERSION..........38. TIME (EDT) 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........50 50 60 60 60 WEATHER COV.....ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............78 83 87 88 87 RH..............74 63 55 54 55 20 FT WIND......W 2 W 6 W 7 W 8 W 7 20 FT WIND GUST.5 10 10 15 15 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 70. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE EVENING. $$ FORECASTER...TOD HYSLOP REQUESTED BY...RANGER CHUCK HESTER TYPE OF REQUEST...PRESCRIBED .TAG 20120723.ELKRA.01/MRX