FNUS74 KMRX 121057 FWSMRX SPOT FORECAST FOR CUMMINS BRANCH NATIONAL WEATHER SERVICE MORRISTOWN TN 657 AM EDT MON MAR 12 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER AIR DISTURBANCE WILL MOVE ACROSS THE AREA TODAY. WEAK HIGH PRESSURE WILL BUILD INTO THE AREA TUESDAY INTO WEDNESDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY...WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....62 TO 67. MIN HUMIDITY........54 TO 59 PERCENT. WIND (20 FT)........SOUTH WINDS 3 TO 78 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR ANY THUNDERSTORMS IN THE AFTERNOON. MIXING HEIGHT MSL...4100 FT MSL. BOTTOM MIX HGT AGL..2900 FT AGL. TOP MIX HGT AGL.....1435 FT AGL. MIXING WINDS........SOUTH AROUND 25 MPH. DISPERSION..........33. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....48 TO 53. MAX HUMIDITY........89 TO 94 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING BECOMING LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR ANY THUNDERSTORMS. MIXING HEIGHT MSL...DECREASING TO NEAR SURFACE. MIXING WINDS........SOUTH AROUND 5 MPH. DISPERSION..........DECREASING TO NEAR 1. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....67 TO 72. MIN HUMIDITY........42 TO 47 PERCENT. WIND (20 FT)........WEST WINDS 4 TO 9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR ANY THUNDERSTORMS. MIXING HEIGHT MSL...6800 FT MSL. BOTTOM MIX HGT AGL..5600 FT AGL. TOP MIX HGT AGL.....4135 FT AGL. MIXING WINDS........WEST AROUND 20 MPH. DISPERSION..........75. $$ FORECASTER...LYLE WILSON REQUESTED BY...GREG SALANSKY TYPE OF REQUEST...PRESCRIBED .TAG 20120312.CUMMI.01/MRX