FXUS64 KSHV 100332
AFDSHV
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
930 PM CST WED DEC 9 2009
.DISCUSSION...
TEMPERATURES FALLING AS FORECAST DESPITE A CIRRUS SHIELD OVER
PORTIONS OF THE FORECAST AREA. SEE NO REASON TO MAKE ANY SIGNIFICANT
CHANGES TO PRODUCTS AT THIS TIME. WILL LOAD CURRENT TEMPS AND
DEWPOINTS INTO THE GRIDS AND TWEAK THE CLOUDS A LITTLE...BUT THAT
SHOULD DO FOR NOW.
&&
.AVIATION...
NO AVIATION CONCERNS ARE EXPECTED DURING THE NEXT 24 HRS...AS VFR
CONDITIONS IN THE POST-FRONTAL ARCTIC AIR MASS WILL CONTINUE.
EXTENSIVE CIRRUS CANOPY ALONG/AHEAD OF A SHORTWAVE TRAVERSING SE
ACROSS THE SRN PLAINS WILL GRADUALLY SHIFT SE OVERNIGHT...WITH THE
AR TERMINALS SKC BY 12Z THURSDAY. CIRRUS SHIELD SHOULD THIN/PROGRESS
SE SUFFICIENTLY THURSDAY MORNING SUCH THAT NO CIGS ARE
EXPECTED...EXCEPT MAINLY ACROSS SE TX/SRN LA. IT MAY BEGIN TO WORK
BACK N TO THE I-20 CORRIDOR OF E TX/N LA THURSDAY NIGHT...BEFORE
STRONG OVERRUNNING COMMENCES FROM THE S FRIDAY AFTERNOON...WITH CIGS
LOWERING DURING THE AFTERNOON/EVENING. WITH THE SFC RIDGE CENTERED
FROM THE CO FRONT RANGE INTO WRN OK THIS EVENING...NW WINDS 5-10KTS
TONIGHT WILL BECOME NE THURSDAY AS THE RIDGE BUILDS E INTO ERN
OK/WRN ARK. /15/
&&
.PRELIMINARY POINT TEMPS/POPS...
SHV 24 48 31 47 37 / 0 0 10 20 30
MLU 28 47 28 47 35 / 0 0 10 20 30
DEQ 19 44 24 48 33 / 0 0 10 10 20
TXK 22 44 28 47 33 / 0 0 10 10 20
ELD 23 46 27 46 33 / 0 0 10 20 20
TYR 22 48 35 48 40 / 0 0 10 10 30
GGG 21 46 34 48 39 / 0 0 10 10 30
LFK 27 52 36 50 42 / 0 0 10 20 40
&&
.SHV WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
LA...NONE.
OK...NONE.
TX...NONE.
&&
$$
14/15