A dynamic pattern across the country with accumulating heavy wet snow expected across the northern Rockies late this weekend. Meanwhile, deep tropical moisture is expected to move ashore across the Gulf Coast States with the threat of heavy rainfall. This threat extends into the upper Midwest where flash flooding will be possible. In addition, a heat wave is building from the Plains into Northeast Read More >
San Juan, PR
Weather Forecast Office
Implementing Improved Marine Weather Zone for Puerto Rico and the U.S. Virgin Islands
Marine Forecast Zones
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Instructions: Click over the desired forecast zone to see the forecast
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Graphical Forecast
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Instructions: Put the cursor over the desired forecast hour to see the image or click to enlarge |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
San Juan, PR
4000 Carretera 190
Carolina, PR 00979
787-253-4586
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