000
FXUS64 KSJT 092353
AFDSJT
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
553 PM CST FRI FEB 9 2007
snipet of AFD
LONG TERM...
LOW LEVEL SOUTHWEST FLOW AND LEE SIDE SURFACE TROF ALONG WITH 850
MB TEMPS IN THE 10 TO 15 DEG C RANGE WILL FINALLY ERODE THE LOW
LEVEL COLD AIR OUT OF MUCH OF THE CWFA. HOWEVER...CUT BACK ON HIGH
TEMPS BY ABOUT 5 DEGREES ON SUNDAY...WITH HIGHS IN THE MID TO
UPPER 60S. STRONG SOUTHERN STREAM FLOW OVER THE EASTERN PACIFIC ON
EAST INTO CALIFORNIA...WILL SEND A STRONG UPPER LEVEL SHORT WAVE
ON EAST ACROSS TEXAS ON MONDAY. ALSO...LOW LEVEL MOISTURE WILL
RETURN FROM THE GULF WITH SURFACE DEWPOINTS IN THE UPPER 50S TO
LOWER 60S. ALSO...A DEVELOPING DRYLINE AND COLD FRONT WILL MOVE
EAST ACROSS THE AREA ON MONDAY. THE NAM MODEL HAS THE BETTER
INSTABILITY EAST OF THE CWFA AND THE GFS MODEL ACROSS THE EASTERN
CWFA. WILL KEEP THE SLGT CHC TO CHC POPS FOR GOING OVER THE
EASTERN CWFA SUNDAY NIGHT AND MONDAY. THEN MUCH COLDER TEMPS FOR
MIDDLE OF NEXT WEEK AS SURFACE ARCTIC HIGH PRESSURE NOSES DOWN THE
PLAINS INTO TEXAS. HAVE HIGHS IN THE 30S NEXT WEDNESDAY AND
THURSDAY. ALSO...SOUTHERN STREAM ENERGY WILL MOVE THE COLD AIR
MASS...
RESULTING IN PERIODS OF LIGHT WINTRY PCPN. THE AMOUNTS LOOK
LIGHT FOR NOW...HOWEVER THE GFS HAS BEEN ADVERTISING HEAVIER QPF
AMOUNTS NEAR OUR AREA AND VERY COLD 850 MB TEMPS.
could be very interesting
