034
FXUS64 KSHV 260324
AFDSHV
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
924 PM CST WED NOV 25 2009
DISCUSSION
UPDATED FCST AS COLD FRONT JUST NORTH OF INTERSTATE 30...WINDS
SOUTH OF FRONT DECOUPLING SO THAT FULL RADIATION COOLING TO TAKE
EFFECT. THUS...LOWERED TEMPS SOUTH OF FRONT A COUPLE DEGREES...BUT WILL
REMAIN ABOVE FREEZING...HOWEVER DEWPOINTS CURRENTLY IN UPPER 30S.
NORTH OF THE FRONT...DEWPOINTS WILL FALL...WITH TEMPS REMAINING A FEW
DEGREES ABOVE THE EARLY MORNING DEWPOINTS...DUE TO MIXING.
ALSO...PATCHY FROST ACROSS PORTIONS OF EAST TX AND NORTH LA PSBL
TOWARDS DAYBREAK./VII/
AVIATION
SURFACE HIGH PRESSURE WILL BE REINFORCED WITH ANOTHER COLD FRONT
MOVING RAPIDLY THROUGH THE FOUR STATE AREA. APPEARS AS THOUGH THE
ATMOSPHERE IS DECOUPLING A LITTLE ALLOWING FOR WINDS TO GO CALM AT
THE SURFACE. THAT BEING THE CASE...LIGHT NORTHWEST WINDS WILL BE IN
THE FORECAST THROUGH THE NIGHT. EXPECT VFR CONDITIONS TO CONTINUE
THROUGH 28/00Z.
/04/
PRELIMINARY POINT TEMPS/POPS
SHV 37 61 33 66 43 / 0 0 0 0 10
MLU 36 58 33 62 38 / 0 0 0 0 10
DEQ 29 58 25 64 38 / 0 0 0 0 10
TXK 36 57 34 64 43 / 0 0 0 0 10
ELD 35 58 30 63 38 / 0 0 0 0 10
TYR 37 62 37 67 47 / 0 0 0 0 10
GGG 36 61 35 66 45 / 0 0 0 0 10
LFK 36 63 34 68 45 / 0 0 0 0 10
SHV WATCHES/WARNINGS/ADVISORIES
AR...FREEZE WARNING UNTIL 9 AM CST THURSDAY FOR THE FOLLOWING ZONES:
ARZ050-051-059.
LA...NONE.
OK...FREEZE WARNING UNTIL 9 AM CST THURSDAY FOR THE FOLLOWING ZONES:
OKZ077.
TX...NONE.
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