Regional Weather Summary
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AWCA82 TJSJ 132030

Weather Summary for Puerto Rico
National Weather Service San Juan PR
430 PM AST Wed Dec 13 2017

Mostly cloudy skies today across Puerto Rico with scattered
showers and a few embedded thunderstorms mainly over portions of
northwest, southwest and interior of Puerto Rico. Although doppler
radar is not showing rain across northeast and southeast Puerto
Rico at this time, rain is still possible over the next several
hours. Today maximum temperatures were in the mid to upper 80s at
lower elevations and the low to mid 70s in higher elevations.
Overnight minimum temperatures will fall to the upper 60s and
lower 70s in lower elevations but temperatures in higher
elevations will be in the lower 60s. Tonight east to southeast
winds at 5 to 10 mph.

A surface front will continue to stall west of the forecast area
while it dissipates. Under a building ridge pattern across the
local area, continue to expect fair weather conditions with trade
wind showers at times as well as locally induced showers across
the northwest quadrant of the island today and Thursday. A drier
air mass is expected to encompass the eastern Caribbean on Friday.
The surface front to the west and a surface high to the east will
yield a light southerly wind flow today to result in maximum
temperatures in the mid to upper 80s along the northern slopes.

Across the regional waters...Seas 3 to 5 feet across the Atlantic
waters and all passages. Elsewhere, seas 2 to 4 feet are expected.
Winds from the south at 5 to 10 knots.


This product is issued around 5 AM and 5 PM each day and weather
conditions may change between issuances. Please verify the status
of any Watches...Warnings or Advisories mentioned in this product. is the U.S. government's official web portal to all federal, state and local government web resources and services.