FNUS74 KMRX 171050
FWSMRX

SPOT FORECAST FOR TANK HOLLOW
NATIONAL WEATHER SERVICE MORRISTOWN TN
650 AM EDT FRI APR 17 2009

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE WILL REMAIN ACROSS THE SOUTHERN APPALACHIAN REGION
THROUGH SATURDAY...BRINGING DRY AND TRANQUIL CONDITIONS. A LOW
PRESSURE SYSTEM WILL MOVE ACROSS THE TENNESSEE RIVER VALLEY ON
SUNDAY...BRINGING SCATTERED SHOWERS AND THUNDERSTORMS. COOLER
TEMPERATURES AND SCATTERED SHOWERS WILL THEN MOVE INTO THE REGION
FOR THE FIRST PART OF NEXT WEEK.


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........57 AT IGNITION...MAX 68.
RH..................43 PERCENT AT IGNITION...MIN 29 PERCENT.
WIND (20 FT)........CALM WINDS AT IGNITION...BECOMING NORTHWEST
                    AROUND 6 MPH IN THE AFTERNOON.
MIXING HEIGHT.......5000 FT MSL (IN THE AFTERNOON).
MIXING WINDS........NORTHWEST AROUND 8 MPH.
DISPERSION..........16 (GENERALLY POOR).


.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
TEMPERATURE.........MIN 37.
RH..................MAX 91 PERCENT.
WIND (20 FT)........WINDS BECOMING CALM AFTER SUNSET.
MIXING HEIGHT.......INVERSION DEVELOPING AFTER MIDNIGHT.
MIXING WINDS........BECOMING CALM AFTER SUNSET.
DISPERSION..........BECOMING 0 (VERY POOR).


.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........MAX 71.
RH..................MIN 30 PERCENT.
WIND (20 FT)........CALM WINDS IN THE MORNING...BECOMING
                    WEST AROUND 6 MPH IN THE AFTERNOON.
MIXING HEIGHT.......4500 FT MSL (IN THE AFTERNOON).
MIXING WINDS........WEST AROUND 10 MPH.
DISPERSION..........16 (GENERALLY POOR).

$$

FORECASTER...DAVID GAFFIN
REQUESTED BY...MITCH KETRON
TYPE OF REQUEST...PRESCRIBED
.TAG 20090417.TANKH.01/MRX