Regional Weather Summary
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AWCA82 TJSJ 200936

Weather Summary for Puerto Rico
National Weather Service San Juan PR
536 AM AST Fri Oct 20 2017

Hazy skies with no shower activity prevailed across the islands
and surrounding waters overnight and early this morning. Low
temperatures were between the mid 70s and low 80s across the
coastal sections and in the low 60s across the mountain areas.

A drier air mass is expected to continue across the local islands
through the weekend as an upper level ridge builds across the
region. Shower activity, if any, will be focused mostly across
western sections of Puerto Rico each afternoon. By early next
week, a more seasonal pattern is expected with trade wind showers
affecting the eastern portions of Puerto Rico in the morning hours
and showers and isolated thunderstorms developing along the
interior and western portions of Puerto Rico during the
afternoons. High temperatures will range in the high 80s to low

Across the local waters...mariners can expect seas up to 7 feet
and winds of 15 to 20 knots. Small Craft Advisories are in
effect for the Caribbean waters and Mona Passage. A high rip
current risk is in effect for Vieques and southern coasts of
Puerto Rico.


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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.