FXUS64 KOHX 150932
AFDOHX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN
332 AM CST TUE DEC 15 2009
.DISCUSSION...
ANALYSIS SHOWING FRONTAL BOUNDARY NOW JUST EAST OF THE MID-
STATE...WITH WEAK SOUTHWEST FLOW ALOFT...ALTHOUGH UL TROUGH IS
FURTHER UPSTREAM. COLD FRONT AND UL TROUGH WILL MOVE EAST
TODAY...WITH UL TROUGH MOVING ACROSS THE CWA THIS EVENING. DEEP
MOISTURE REMAINS WELL SOUTH/EAST THUS EXPECT DRY CONDITIONS AS
THIS FEATURES MOVE.
SOUTHERN STREAM SHIFTS TO THE MID-ATLANTIC COAST TODAY/TONIGHT WHILE
H5 FLOW DAMPENS BEHIND AND SFC HIGH MOVES SLOWLY ACROSS THE
EASTERN US. THIS WILL SET THE STAGE FOR A PERIOD OF DRY WX THROUGH
FRIDAY.
CHANGES SET FOR THE WEEKEND AND INTO THE BEGINNING OF NEXT WEEK.
SFC/LL LOW MOVES ACROSS FL LATE FRI...WHICH WILL BRING A FRONTAL
BOUNDARY ACROSS THE MID-SOUTH OVERNIGHT. ADDITIONALLY...POLAR
JET WILL DIG OUT AN UL LOW OVER THE GREAT LAKES...WHICH WILL SPIN
SERIES OF DEEP TROUGH AXES/STRONG IMPULSES DOWN ACROSS THE MID-
SOUTH OVER THE WEEKEND. WITH COOL DOWN BEHIND FRONT AND POOLS OF
MODERATE TO DEEP MOISTURE IN BASE...FLURRIES / LIGHT SNOW SHOWERS
POSSIBLE LATE FRIDAY NIGHT INTO SUNDAY.
DRY CONDITIONS EXPECTED TO RETURN MONDAY.
&&
.PRELIMINARY POINT TEMPS/POPS...
NASHVILLE 45 28 45 25 / 10 0 0 0
CLARKSVILLE 42 24 42 23 / 10 0 0 0
CROSSVILLE 47 25 45 23 / 10 0 0 0
COLUMBIA 47 29 46 25 / 10 0 0 0
LAWRENCEBURG 47 29 47 25 / 10 0 0 0
WAVERLY 41 24 43 22 / 10 0 0 0
&&
.OHX WATCHES/WARNINGS/ADVISORIES...NONE.
&&
$$
07