Zone Forecast Product
Issued by NWS
Issued by NWS
157 FPCA52 TJSJ 212102 ZFPPR Zone Forecast for Puerto Rico and the U.S. Virgin Islands National Weather Service San Juan PR 501 PM AST Tue May 21 2024 PRZ001-220800- San Juan and Vicinity- Including the municipalities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Partly cloudy with isolated showers this evening, then variably cloudy with scattered showers after midnight. Lows around 80. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 89. Southeast winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 79. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 80. East winds 5 to 10 mph. Chance of rain 60 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 80. Chance of rain 50 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 91. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 80. Chance of rain 50 percent. .SUNDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. Chance of rain less than 20 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 81. Chance of rain 40 percent. .TUESDAY...Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. $$ PRZ002-220800- Northeast- Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 501 PM AST Tue May 21 2024 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Mostly cloudy with scattered showers. Isolated thunderstorms after midnight. Lows around 81. East winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Cloudy. Numerous showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy with numerous showers with isolated thunderstorms. Lows around 79. East winds 10 to 15 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with numerous showers with isolated thunderstorms. Highs around 89. East winds 10 to 15 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Cloudy with numerous showers with isolated thunderstorms. Lows around 80. East winds around 5 mph, increasing to 10 to 15 mph after midnight. Chance of rain 70 percent. .FRIDAY...Mostly cloudy with numerous showers and scattered thunderstorms. Highs around 91. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms. Lows around 81. Chance of rain 60 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 92. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 81. Chance of rain 60 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 40 percent. .SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 50 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 84. Chance of rain 40 percent. .TUESDAY...Mostly cloudy in the morning, then becoming variably cloudy. Isolated thunderstorms in the morning. Scattered showers. Highs around 93. Chance of rain 50 percent. $$ PRZ003-220800- Southeast- Including the municipalities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 501 PM AST Tue May 21 2024 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Mostly cloudy until early morning, then becoming variably cloudy. Scattered showers. Isolated thunderstorms after midnight. Lows around 81. East winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Cloudy. Numerous showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs around 88. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 79. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with numerous showers with isolated thunderstorms. Highs around 89. East winds 5 to 10 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Cloudy with numerous showers with isolated thunderstorms. Lows around 81. East winds 5 to 10 mph. Chance of rain 70 percent. .FRIDAY...Mostly cloudy. Scattered showers with isolated thunderstorms in the morning, then numerous showers and scattered thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms. Lows around 81. Chance of rain 60 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 81. Chance of rain 50 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Chance of rain 40 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .TUESDAY...Isolated thunderstorms in the morning. Variably cloudy with scattered showers. Highs around 91. Chance of rain 50 percent. $$ PRZ004-220800- Eastern Interior- Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 501 PM AST Tue May 21 2024 .TONIGHT...Variably cloudy with scattered showers. Lows around 77. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Cloudy. Numerous showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs around 88. Southeast winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 76. Northeast winds around 5 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with numerous showers with isolated thunderstorms. Highs around 89. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 77. East winds 5 to 10 mph. Chance of rain 70 percent. .FRIDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Lows around 76. Chance of rain 50 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 91. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 76. Chance of rain 50 percent. .SUNDAY...Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 77. Chance of rain 40 percent. .TUESDAY...Isolated thunderstorms in the morning. Variably cloudy with scattered showers. Highs around 91. Chance of rain 50 percent. $$ PRZ005-220800- North Central- Including the municipalities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Partly cloudy with isolated showers. Lows around 78. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows around 78. East winds 10 to 15 mph. Chance of rain 50 percent. .THURSDAY...Variably cloudy with scattered showers in the morning, then cloudy with showers with isolated thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .THURSDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 80. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY...Variably cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 78. Chance of rain 40 percent. .SATURDAY...Variably cloudy with scattered showers in the morning, then cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 93. Chance of rain 70 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent. .SUNDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. $$ PRZ006-220800- Central Interior- Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 501 PM AST Tue May 21 2024 .TONIGHT...Partly cloudy with isolated showers. Lows around 77. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 88. East winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows around 76. Northeast winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Variably cloudy in the morning, then becoming cloudy. Isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 87. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 77. East winds 5 to 10 mph. Chance of rain 60 percent. .FRIDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 92. Chance of rain 70 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 76. Chance of rain 50 percent. .SUNDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly clear with isolated showers. Lows around 76. Chance of rain less than 20 percent. .MEMORIAL DAY...Mostly sunny in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. $$ PRZ007-220800- Ponce and Vicinity- Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 501 PM AST Tue May 21 2024 .TONIGHT...Partly cloudy with isolated showers. Lows around 80. East winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Variably cloudy with numerous showers with isolated thunderstorms in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers with isolated thunderstorms after midnight. Lows around 79. Northeast winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Mostly cloudy with isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 89. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 81. East winds 5 to 10 mph. Chance of rain 60 percent. .FRIDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 92. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent. .SATURDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 94. Chance of rain 60 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 80. Chance of rain 50 percent. .SUNDAY...Variably cloudy with scattered showers. Highs around 93. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 94. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 81. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 40 percent. $$ PRZ008-220800- Northwest- Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Variably cloudy, then becoming partly cloudy this late evening and early morning, then becoming mostly clear. Scattered showers, mainly this evening. Lows around 77. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows around 76. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .THURSDAY...Cloudy with isolated thunderstorms. Scattered showers in the morning, then showers in the afternoon. Highs around 89. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 75. East winds 10 to 15 mph. Chance of rain 50 percent. .FRIDAY...Variably cloudy. Isolated showers in the morning, then scattered showers in the afternoon. Highs around 90. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 76. Chance of rain 50 percent. .SATURDAY...Mostly cloudy. Scattered showers with isolated thunderstorms in the morning, then numerous showers and scattered thunderstorms in the afternoon. Highs around 92. Chance of rain 70 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 77. Chance of rain 20 percent. .SUNDAY...Variably cloudy with scattered showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 78. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. $$ PRZ009-220800- Western Interior- Including the municipalities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 501 PM AST Tue May 21 2024 .TONIGHT...Partly cloudy with isolated showers. Lows around 77. Southeast winds around 5 mph. Gusts up to 20 mph this evening. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with scattered showers with isolated thunderstorms in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 88. East winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming variably cloudy. Scattered showers. Isolated thunderstorms after midnight. Lows around 76. East winds 5 to 10 mph. Chance of rain 40 percent. .THURSDAY...Variably cloudy in the morning, then becoming cloudy. Isolated thunderstorms. Scattered showers in the morning, then showers in the afternoon. Highs around 87. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 77. East winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 76. Chance of rain 50 percent. .SATURDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 94. Chance of rain 70 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. .SUNDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. .SUNDAY NIGHT...Clear. Lows around 76. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 93. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 77. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 93. Chance of rain 50 percent. $$ PRZ010-220800- Mayaguez and Vicinity- Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Partly cloudy with isolated showers. Lows around 79. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs around 89. East winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 78. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .THURSDAY...Cloudy with isolated thunderstorms. showers. Highs around 88. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 79. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Highs around 90. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 79. Chance of rain 50 percent. .SATURDAY...Mostly cloudy. Scattered showers with isolated thunderstorms in the morning, then numerous showers and scattered thunderstorms in the afternoon. Highs around 92. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent. .SUNDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 80. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. $$ PRZ011-220800- Southwest- Including the municipalities of Cabo Rojo, Guanica, and Lajas 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Partly cloudy with isolated showers. Lows around 79. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming cloudy. Numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs around 89. East winds 10 to 15 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. East winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent. .THURSDAY...Cloudy with numerous showers with isolated thunderstorms. Highs around 89. East winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers with isolated thunderstorms. Lows around 80. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 93. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 79. Chance of rain 50 percent. .SATURDAY...Mostly cloudy with scattered showers with isolated thunderstorms. Highs around 95. Chance of rain 50 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 79. Chance of rain 30 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around 79. Chance of rain less than 20 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 95. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 81. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 95. Chance of rain 40 percent. $$ PRZ012-220800- Culebra- 501 PM AST Tue May 21 2024 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Mostly cloudy early this evening, then becoming variably cloudy. Scattered showers. Lows around 79. East winds around 15 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs around 88. East winds 10 to 15 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 80. East winds 15 to 20 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 88. East winds 15 to 20 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Cloudy with numerous showers with isolated thunderstorms. Lows around 80. East winds 5 to 10 mph, increasing to 15 to 20 mph after midnight. Chance of rain 70 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Highs around 93. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms. Lows around 82. Chance of rain 60 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 93. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 79. Chance of rain 60 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 40 percent. .SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .MEMORIAL DAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 95. Chance of rain 30 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 83. Chance of rain 40 percent. .TUESDAY...Isolated thunderstorms in the morning. Mostly cloudy with scattered showers. Highs around 94. Chance of rain 50 percent. $$ PRZ013-220800- Vieques- 501 PM AST Tue May 21 2024 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Mostly cloudy with scattered showers. Lows around 83. East winds 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs around 89. East winds 10 to 15 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. East winds 15 to 20 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with isolated thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Highs around 89. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Cloudy with numerous showers with isolated thunderstorms. Lows around 83. East winds 5 to 10 mph, increasing to around 15 mph with gusts up to 25 mph after midnight. Chance of rain 70 percent. .FRIDAY...Mostly cloudy with scattered showers with isolated thunderstorms. Highs around 91. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms. Lows around 83. Chance of rain 60 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. Chance of rain 60 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 94. Chance of rain 40 percent. .SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around 83. Chance of rain 40 percent. .MEMORIAL DAY...Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 94. Chance of rain 50 percent. .MONDAY NIGHT...Variably cloudy with scattered showers. Lows around 84. Chance of rain 40 percent. .TUESDAY...Isolated thunderstorms in the morning. Mostly cloudy with scattered showers. Highs around 93. Chance of rain 50 percent. $$ VIZ001-220800- St Thomas, St John and Adjacent Islands- 501 PM AST Tue May 21 2024 ...HEAT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Variably cloudy with scattered showers. Lows around 83. East winds around 15 mph. Chance of rain 50 percent. .WEDNESDAY...Variably cloudy with scattered showers with isolated thunderstorms. Highs around 89. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. East winds 15 to 20 mph. Chance of rain 70 percent. .THURSDAY...Breezy. Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 89. East winds 15 to 20 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .FRIDAY...Breezy. Variably cloudy with scattered showers. Highs around 93. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 83. Chance of rain 50 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 83. Chance of rain 60 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 93. Chance of rain 30 percent. .SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around 83. Chance of rain 40 percent. .MEMORIAL DAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 94. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 83. Chance of rain 20 percent. .TUESDAY...Isolated thunderstorms in the morning. Mostly cloudy with scattered showers. Highs around 94. Chance of rain 50 percent. $$ VIZ002-220800- St Croix- 501 PM AST Tue May 21 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 PM AST THIS EVENING... .TONIGHT...Mostly cloudy early this evening, then becoming variably cloudy. Scattered showers. Lows around 81. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Variably cloudy in the morning, then becoming mostly cloudy. Numerous showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs around 88. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 80. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY...Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 87. East winds 15 to 20 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 81. East winds 10 to 15 mph. Chance of rain 50 percent. .FRIDAY...Breezy. Variably cloudy with isolated showers. Highs around 93. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 82. Chance of rain 50 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 93. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 80. Chance of rain 60 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 93. Chance of rain 30 percent. .SUNDAY NIGHT...Variably cloudy with scattered showers. Lows around 80. Chance of rain 40 percent. .MEMORIAL DAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 93. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 80. Chance of rain less than 20 percent. .TUESDAY...Isolated thunderstorms in the morning. Mostly cloudy with scattered showers. Highs around 94. Chance of rain 50 percent. $$