FNUS74 KMRX 201050
FWSMRX

SPOT FORECAST FOR FLAT BRANCH
NATIONAL WEATHER SERVICE MORRISTOWN TN
650 AM EDT SUN MAR 20 2011

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

.DISCUSSION...
A WEAK FRONTAL BOUNDARY WILL MOVE NORTHWARD ACROSS THE SOUTHERN
APPALACHIAN REGION TODAY AS A WARM FRONT. AS A RESULT...ABOVE NORMAL
TEMPERATURES ARE EXPECTED TO CONTINUE THROUGH WEDNESDAY. A STRONG
LOW PRESSURE SYSTEM WILL AFFECT THE REGION ON WEDNESDAY...BRINGING A
CHANCE FOR STRONG THUNDERSTORMS.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS.
TEMPERATURE.........60 AT IGNITION...MAX 69.
RH..................60 PERCENT AT IGNITION...MIN 48 PERCENT.
WIND (20 FT)........WINDS SOUTH AT 6 MPH AT IGNITION...OTHERWISE
                    SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH.
MIXING HEIGHT MSL...4000 FT MSL.
BOTTOM MIX HGT AGL..2600 FT AGL.
TOP MIX HGT AGL.....2350 FT AGL.
MIXING WINDS........SOUTH AROUND 20 MPH.
DISPERSION..........43.

TIME (EDT)      11 AM  1 PM   3 PM   5 PM   7 PM
SKY (%).........80     80     90     90     80
WEATHER COV.....ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............60     64     67     68     66
RH..............60     54     50     50     58
20 FT WIND......S 6    S 8    S 10   S 12   S 10
20 FT WIND GUST.10     12     18     20     18


.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
TEMPERATURE.........MIN 49.
RH..................MAX 95 PERCENT.
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH.
MIXING HEIGHT MSL...SURFACE-BASED INVERSION DEVELOPING AFTER SUNSET.
BOTTOM MIX HGT AGL..0
TOP MIX HGT AGL.....0
MIXING WINDS........SOUTH AROUND 10 MPH
DISPERSION..........BECOMING 0 AFTER SUNSET.


.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........MAX 75.
RH..................MIN 38 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT MSL...5700 FT MSL.
BOTTOM MIX HGT AGL..4300 FT AGL.
TOP MIX HGT AGL.....4050 FT AGL.
MIXING WINDS........SOUTHWEST AROUND 17 MPH.
DISPERSION..........65.

$$

FORECASTER...DAVID GAFFIN
REQUESTED BY...CHAD COOK
TYPE OF REQUEST...PRESCRIBED
.TAG 20110320.FLATB.01/MRX