FXUS64 KBRO 291854
AFDBRO

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1255 PM CST SUN NOV 29 2009

.DISCUSSION...UPPER LOW NOW JUST SOUTH OF AZ WILL DROP SOUTH THEN MV 
EAST TO THE BIG BEND OF TX 00Z WED. A COLD FRONT DIVES SOUTH AHEAD 
OF THE UPPER LOW AS A 1027MB HIGH RIDGES INTO DEEP S TX BY 18Z MON. 
NUMEROUS SHRAS MONDAY...CHANGING TO DZ/-RA AND FG BY TUE MRNG THRU 
LATE EVENING. COLDEST AIR OF THIS SEASON WILL DRIVE TEMPS TO THE 50S 
BY LATE MON...LOW 40S BY TUE MRNG. UPPER LOW FINALLY MVS THRU THE 
REGION BY WED AM...SHUNTING MSTR EAST BY DAWN WED. CLEARING TO 
FOLLOW THRU FRI...THEN SUM RETURN FLOW FROM THE GULF FRI BRINGS 
ISOLATED -SHRAS.
&&

.MARINE...AT NOON BUOY 20 REPORTED SOUTH SOUTHEAST WINDS AT 16 KNOTS 
WITH GUSTS TO 18 KNOTS AND SEAS AT 7 FEET WITH A 6 SECOND PERIOD.  
MODERATE SOUTH TO SOUTHEAST WINDS AND MODERATE SEAS WILL PREVAIL 
ACROSS THE OFFSHORE GULF OF MEXICO THROUGH TONIGHT. A COLD FRONT 
WILL MOVE THROUGH THE MARINE AREAS ON MONDAY SHIFTING THE WINDS TO 
THE NORTHEAST AND NORTH. THERE IS A CHANCE FOR SHOWERS AND ISOLATED 
THUNDERSTORMS MOVING ACROSS PORTIONS OF THE MARINE AREAS AT TIMES ON 
MONDAY. THE WINDS AND SEAS WILL INCREASE IN THE WAKE OF THE FRONT 
AND SMALL CRAFT ADVISORIES WILL BE NECESSARY ACROSS THE LAGUNA MADRE 
ON MONDAY AND ACROSS THE OFFSHORE GULF OF MEXICO COASTAL WATERS 
MONDAY THROUGH WEDNESDAY MORNING. 
&&

.AVIATION...VFR CONDITIONS WITH MODERATE AND GUSTY SOUTH TO 
SOUTHEASTERLY WINDS ARE BEING REPORTED AT THE REGIONAL  AIRPORTS. 
THE WINDS WILL BECOME LIGHT OVERNIGHT. THERE IS A CHANCE FOR SHOWERS 
AND ISOLATED THUNDERSTORMS MOVING ACROSS PORTIONS OF THE CWA EARLY 
MONDAY MORNING AND PATCHY FOG WILL DEVELOP OVER PORTIONS OF THE CWA 
ON MONDAY WITH PERIODS OF LIGHT RAIN OR DRIZZLE. THESE CONDITIONS 
MAY REDUCE CEILINGS AND/OR VISIBILITIES TO MVFR OR TEMPORARY IFR 
CONDITIONS. OTHERWISE VFR CONDITIONS WILL PREVAIL ACROSS THE 
REGIONAL AIRPORTS. 
&&

.PRELIMINARY POINT TEMPS/POPS...
BAYVIEW/PORT ISABEL  66  66  52  57 /  40  80  70  50 
BROWNSVILLE          65  67  49  57 /  40  80  70  50 
HARLINGEN            63  65  50  58 /  50  80  70  50 
MCALLEN              63  65  49  54 /  50  80  70  50 
RIO GRANDE CITY      57  59  44  54 /  60  80  70  50 
SOUTH PADRE ISLAND   63  66  54  61 /  40  80  70  50 

&&

.BRO WATCHES/WARNINGS/ADVISORIES...
TX...NONE.
GM...SMALL CRAFT ADVISORY UNTIL 6 PM CST THIS EVENING FOR GMZ130-132-
     135.

     SMALL CRAFT ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR GMZ150-
     155-170-175.

&&

$$

THIS PRODUCT IS ALSO AVAILABLE ON THE WEB AT:
HTTP://WWW.WEATHER.GOV/BROWNSVILLE

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