
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JUAN PR
604 AM AST SUN APR 4 2010
.SYNOPSIS...MID LEVEL HIGH PRESSURE WILL EXTEND INTO THE LOCAL
REGION THROUGH EARLY NEXT WEEK...RESULTING IN A GENERALLY FAIR AND
MAINLY DRY WEATHER PATTERN ACROSS THE LOCAL ISLANDS. HOWEVER...
"TUTT-LIKE"...HANG BACK UPPER LEVEL TROUGHINESS AND A COUPLE OF
EMBEDDED DISTURBANCES WILL MOVE ACROSS OR JUST NORTH OF THE LOCAL
AREA DURING THE UPCOMING WEEK.
&&
.DISCUSSION...STILL EXPECT PRETTY DECENT CONDITIONS ACROSS THE FA
FOR THE NEXT FEW DAYS...WITH GENERALLY FAIR AND MAINLY DRY
CONDITIONS AND WITH SEASONABLE HIGH TEMPERATURE READINGS AND
FAIRLY LOW DEW POINTS. HOWEVER...SMALL BANDS AND PATCHES OF
MOISTURE WILL STILL MOVE ACROSS THE LOCAL AREA FROM TIME TO TIME
AND WILL RESULT IN BRIEF INTERVALS OF CLOUDS AND A FEW SHOWERS
OVER PARTS OF THE LOCAL ISLANDS. FIRE DANGER THREAT REMAINS FOR
AWHILE. PLEASE SEE FIRE WEATHER SECTION BELOW.
&&
.AVIATION...VFR CONDITIONS WILL PREVAIL ACROSS THE LOCAL ISLANDS
AND AT ALL LOCAL TAF SITES THROUGH THE NEXT 24 HOURS AND PROBABLY
BEYOND. HOWEVER...BRIEF MVFR CONDITIONS ARE STILL POSSIBLE IN
PASSING SHRA.
&&
.MARINE...MODERATE NORTH SWELLS WILL CONTINUE TO AFFECT THE LOCAL
ATLANTIC WATERS AND THE CARIBBEAN PASSAGES TODAY THROUGH
TONIGHT...WHILE SLOWLY SUBSIDING. HOWEVER...THESE SWELLS WILL
STILL RESULT IN ROUGH AND HAZARDOUS MARINE CONDITIONS ACROSS THE
WATERS. IN GENERAL...EXPECT WINDS OF 19 KNOTS OR LESS AND SEAS OF
3 TO 8 FEET ACROSS THE REGIONAL WATERS THROUGH TUESDAY.
A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 11 AM AST THIS
MORNING.
&&
.FIRE WEATHER...ENHANCED FIRE DANGER THREAT THE NEXT COUPLE OF
DAYS DUE TO VERY DRY CONDITIONS...GUSTY WINDS AND POOR VEGETATIVE
HEALTH ACROSS SRN PR AND ST CROIX. HAD A COUPLE OF FIRE YESTERDAY
AND MORE COULD DEVELOP TODAY...ESPECIALLY WITH MIN RH DROPPING
INTO THE MID 30S TODAY AND NORTH NORTHEAST WINDS OF 10 TO 15
KNOTS...EXCEPT RIGHT ALONG THE SOUTH COAST WHERE AN ONSHORE
BREEZE IS EXPECTED. ALL LOCAL RESIDENTS AND VISITORS ARE AGAIN
URGED TO PLEASE USE EXTRA CAUTION WITH ANY OUTDOOR FIRES AND
SAFELY DISCARD ANY FLAMMABLE MATERIALS.