Area Forecast Discussion
Issued by NWS Knoxville/Tri Cities, TN

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000
FXUS64 KMRX 311126
AFDMRX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MORRISTOWN TN
726 AM EDT TUE MAR 31 2015

.AVIATION...VFR CONDITIONS THIS MORNING. FOR TODAY...LOW-LEVEL
MOISTURE WILL CREEP NORTHWARD IN ADVANCE OF AN APPROACHING FRONT.
DEEPEST MOISTURE WILL BE ACROSS CHA AND TYS. LIMITED MOISTURE RETURN
FOR TRI. INCREASING MOISTURE WILL PULL A 5KFT DECK OF CLOUDS INTO
CHA AND TYS TODAY. FORECAST SOUNDINGS SHOW SURFACE BASE INSTABILITY
APPROACHING 500-1000 J/KG. AS BOUNDARY MOVES IN SCATTERED SHOWERS
AND THUNDERSTORMS ARE EXPECTED DEVELOP. CONVECTION WILL DISSIPATE
THIS EVENING DUE TO LOSS OF DAYTIME HEATING AND BOUNDARY MOVING
SOUTH OF THE AREA.

&&

.PRELIMINARY POINT TEMPS/POPS...
CHATTANOOGA AIRPORT, TN             73  50  75  52 /  40  20  10  30
KNOXVILLE MCGHEE TYSON AIRPORT, TN  72  44  69  48 /  30  20  10  20
OAK RIDGE, TN                       73  45  71  48 /  20  10  10  20
TRI CITIES AIRPORT, TN              69  39  66  40 /  20  10   0  10

&&

.MRX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
TN...NONE.
VA...NONE.
&&

$$


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