FOCA52 TJSJ 140631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Thu May 14 2026 PRZ001-142000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 89 92 71 74 82 82 89 92 71 75 82 82 89 92 Temp 76 83 87 89 85 79 77 74 76 83 87 89 85 79 77 75 77 83 87 89 85 79 Dewpt 72 74 75 75 74 74 74 73 73 74 75 75 74 74 74 74 73 74 75 75 75 74 RH 87 74 68 64 70 85 90 97 90 74 68 64 70 85 90 97 87 74 68 64 72 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E E E E E Wind spd 5 9 13 16 12 8 8 6 5 9 12 14 12 8 6 8 6 10 13 14 13 9 Wind gust 25 25 25 Clouds OV B1 SC SC B1 FW B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC PoP 12hr 50 50 50 40 30 QPF 12hr 0.06-0.28 0.06-0.31 0.18-0.67 0.03-0.31 0.04-0.42 Snow 12hr MM MM MM Rain shwrs NM SC IS SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS Heat index 89 96 98 92 82 89 96 99 92 83 90 97 99 93 83 Max heat 94 107 105 89 94 107 106 90 96 107 106 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 74 87 74 87 74 87 Temp 75 83 88 79 74 82 87 78 74 82 87 79 74 82 87 79 Dewpt 73 74 74 73 72 73 73 72 72 72 73 72 72 73 73 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 50 40 40 60 40 50 30 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ PRZ002-142000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 91 64 74 82 75 85 91 65 75 82 75 85 91 Temp 76 81 84 85 82 78 76 74 76 81 84 85 82 78 76 75 76 81 84 85 82 78 Dewpt 72 73 73 74 74 73 73 73 73 74 74 74 74 73 73 73 73 74 74 74 74 73 RH 87 77 70 70 77 85 90 97 90 79 72 70 77 85 90 94 90 79 72 70 77 85 Wind dir SE SE SE SE SE E E E E SE SE SE E E E E E E E E E E Wind spd 11 13 13 12 11 10 10 10 10 12 12 12 11 9 10 10 9 11 13 12 11 9 Wind gust 23 24 20 20 20 24 19 20 20 20 19 Clouds OV B2 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 60 60 60 40 30 QPF 12hr 0.27 0.26-0.31 0.23-0.52 0.31 0.42 Snow 12hr MM MM MM Rain shwrs NM NM SC IS IS ISSC SC NM NM SC SC SC SC SC SC SC SC SC SC SC IS Heat index 85 90 92 88 80 86 91 92 88 81 86 91 93 88 81 Max heat 92 100 99 90 92 100 99 90 92 100 99 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 75 84 74 85 74 84 Temp 75 81 85 78 75 80 84 78 74 80 85 78 74 80 84 77 Dewpt 73 73 73 72 72 72 72 72 71 72 72 72 71 72 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 50 60 50 50 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ PRZ003-142000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 89 67 74 82 75 85 90 67 75 82 75 85 90 Temp 75 80 83 85 82 78 76 74 75 80 83 85 82 78 76 75 76 81 84 85 82 78 Dewpt 71 72 72 73 73 73 72 72 72 73 73 73 72 73 73 72 72 72 73 73 73 73 RH 87 77 70 67 74 85 87 93 90 79 72 67 72 85 90 90 87 74 70 67 74 85 Wind dir E SE SE SE SE E E E E E SE SE E E E E E E E E E E Wind spd 9 11 12 11 10 8 9 9 8 10 11 10 10 8 8 9 8 10 13 12 10 9 Wind gust 19 23 23 20 23 20 20 21 27 26 23 Clouds B2 B2 B1 SC FW FW B1 B1 B2 B2 B1 SC SC B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 60 60 60 40 30 QPF 12hr 0.18-0.28 0.13-0.31 0.17-0.23 0.07-0.31 0.03-0.42 Snow 12hr MM MM MM Rain shwrs SC NM SC IS IS IS SC SC NM NM SC IS IS SC SC SC SC SC SC IS IS IS Heat index 84 89 91 86 84 89 91 87 80 85 90 92 87 81 Max heat 91 99 99 89 92 99 98 89 92 99 99 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 74 84 74 84 74 84 Temp 75 81 85 78 74 80 84 77 74 80 84 77 74 80 84 77 Dewpt 72 72 72 72 71 71 70 71 70 70 70 71 71 71 71 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 50 40 40 50 50 50 50 50 Rain shwrs IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ004-142000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00Max/Min 75 84 91 66 71 74 75 84 91 67 72 75 75 84 91 Temp 73 78 82 84 80 75 73 71 73 79 82 84 80 76 74 72 73 79 83 84 81 76 Dewpt 70 72 73 73 73 72 72 71 71 73 73 73 72 72 72 71 71 72 73 73 73 72 RH 90 82 74 70 79 90 97100 93 82 74 70 77 87 93 97 93 79 72 70 77 87 Wind dir SE SE SE SE SE SE E E E SE SE SE SE E E E E E E E E E Wind spd 5 10 11 11 9 5 6 5 5 9 11 10 10 5 5 6 5 9 12 11 9 4 Clouds B2 B2 B1 SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 60 60 60 40 30 QPF 12hr 0.06-0.28 0.09-0.31 0.18-0.52 0.03-0.31 0.03-0.42 Snow 12hr MM MM MM Rain shwrs NM NM SC SC SC IS SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC IS Heat index 81 88 90 84 81 88 90 84 82 88 90 85 Max heat 91 101 100 92 101 100 83 93 102 101 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 71 83 71 83 71 83 Temp 72 79 84 75 71 78 83 75 71 78 83 75 71 78 83 75 Dewpt 71 72 72 71 70 71 71 70 70 71 71 70 70 71 71 71 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 40 60 40 40 40 50 Rain shwrs IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ PRZ005-142000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 90 94 70 73 82 83 91 94 71 73 82 83 90 94 Temp 75 83 88 90 85 79 76 74 75 83 89 91 86 79 76 74 75 83 88 90 85 79 Dewpt 71 73 74 74 74 73 73 72 72 74 75 75 74 73 73 73 72 74 75 76 75 74 RH 87 72 63 60 70 82 90 93 90 74 64 60 68 82 90 97 90 74 66 64 72 85 Wind dir SE SE SE SE SE SE SE SE SE E E E E SE E E E E E E E E Wind spd 5 6 11 13 10 6 6 5 5 8 11 13 8 8 6 5 6 10 13 17 14 11 Wind gust 25 20 25 20 32 27 21 Clouds SC FW SC B1 B1 FW FW FW FW FW B1 B1 B1 FW FW SC SC SC SC SC SC SC PoP 12hr 50 5 50 10 30 QPF 12hr 0.05-0.64 0.01-0.09 0.18-0.66 0.00-0.28 0.03-0.63 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS IS SC SC SC IS IS IS IS SC SC IS Heat index 89 98100 93 81 90 98101 94 82 90 98101 94 82 Max heat 95 109 108 89 96 110 108 89 96 110 109 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 73 88 73 88 73 88 Temp 74 83 89 78 74 82 88 78 73 82 88 78 73 82 88 78 Dewpt 72 74 75 73 71 73 74 72 71 72 74 72 71 73 74 72PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 20 40 20 60 20 60 20 30 Rain shwrs IS IS SC SC IS IS NM NM IS IS IS SC IS IS SC SC Tstms IS IS IS IS $$ PRZ006-142000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 82 91 61 70 74 75 83 91 61 70 74 75 83 91 Temp 71 77 81 82 79 74 72 70 71 77 81 83 79 75 72 70 72 78 82 83 79 75 Dewpt 69 70 71 71 70 70 70 69 69 70 71 71 70 70 70 70 69 70 71 71 71 70 RH 93 79 72 69 74 87 93 97 93 79 72 67 74 84 93100 90 76 69 67 77 84 Wind dir SE SE SE SE SE SE E E E SE SE SE SE E E E E E E E E E Wind spd 4 6 10 11 9 4 4 4 4 6 9 10 8 5 3 4 4 8 10 11 9 5 Wind gust 23 21 21 20 26 26 20 Clouds B1 B1 B1 SC SC CL FW SC SC B1 B1 SC SC FW FW SC SC FW FW B1 B1 FW PoP 12hr 40 30 40 10 40 QPF 12hr 0.05-0.64 0.02-0.19 0.03-0.66 0.00-0.27 0.03-0.63 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS IS IS SC SC IS Heat index 84 86 81 85 87 82 80 85 87 82 Max heat 91 103 102 92 103 101 93 104 102 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 82 70 81 70 82 69 81 Temp 71 77 82 74 70 77 81 74 70 77 82 74 70 76 81 73 Dewpt 69 70 71 69 69 69 69 68 68 68 69 68 68 69 70 69 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC B1 SC SC SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 5 40 20 60 20 50 10 40 Rain shwrs IS IS SC SC IS IS NM SC IS IS IS SC IS IS SC SC Tstms IS IS IS $$ PRZ007-142000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 91 63 73 82 75 85 92 63 74 82 75 86 93 Temp 75 80 84 85 82 77 75 73 75 80 84 85 82 77 75 74 75 81 85 86 83 78 Dewpt 70 70 71 71 71 71 71 70 70 71 71 71 71 71 71 70 70 70 71 72 72 71 RH 84 72 65 63 69 82 87 90 84 74 65 63 69 82 87 87 84 69 63 63 70 79 Wind dir E E SE SE SE E E E E E SE SE SE E E E E E E SE E E Wind spd 6 10 12 12 10 6 6 5 5 9 11 11 9 6 5 5 5 10 12 12 10 6 Wind gust 23 25 25 23 21 24 25 23 24 27 26 23 19 Clouds B1 B2 SC FW FW CL FW SC B1 B1 SC FW FW FW FW FW FW FW FW B1 B1 FW PoP 12hr 60 4040 5 30 QPF 12hr 0.05-0.19 0.01-0.20 0.01-0.19 0.00-0.30 0.01-0.63 Snow 12hr MM MM MM Rain shwrs SC NM SC IS IS IS SC SC SC IS IS IS IS IS IS IS SC SC IS Heat index 83 88 90 86 84 89 90 86 84 90 92 87 80 Max heat 90 98 98 89 90 99 98 89 91 102 101 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 86 73 85 73 85 73 85 Temp 74 81 86 77 73 80 85 77 73 80 85 77 73 80 85 77 Dewpt 70 69 71 70 69 69 68 68 67 67 68 69 68 68 70 70 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC SC SC SC B1 FW SC SC SC FW FW SC B1 PoP 12hr 5 40 10 40 5 30 0 50 Rain shwrs IS SC IS IS IS SC SC IS IS IS SC IS IS SC SC $$ PRZ008-142000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 94 68 72 82 83 88 94 68 72 82 83 88 93 Temp 73 81 86 88 84 77 75 72 74 82 87 88 84 78 75 73 74 81 86 88 84 77 Dewpt 69 71 73 73 73 73 72 70 69 71 73 74 74 74 72 71 70 72 73 75 75 74 RH 87 72 65 61 70 87 90 93 84 69 63 63 72 88 90 93 87 74 65 66 74 90 Wind dir SE E E E E SE SE E E E E E E SE E E E E E NE NE E Wind spd 4 5 8 8 5 4 3 5 5 5 8 9 4 4 5 5 8 10 11 13 10 11 Wind gust 18 23 23 29 21 Clouds FW CL SC B2 B2 SC FW FW CL CL SC B1 B1 FW FW FW FW FW FW B1 B1 SC PoP 12hr 60 10 50 5 40 QPF 12hr 0.56-0.64 0.01-0.07 0.06-0.66 0.00-0.05 0.06-0.66 Snow 12hr MM MM MM Rain shwrs IS SC NM IS IS SC SC IS IS IS IS SC SC SC Heat index 85 94 96 90 86 94 97 91 86 94 97 91 Max heat 92 106 105 89 92 107 106 90 92 107 106 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 88 72 87 71 87 71 87 Temp 73 81 88 77 72 80 87 76 72 80 87 76 72 80 87 76 Dewpt 71 71 74 73 70 70 73 72 69 70 73 72 69 70 73 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds SC FW SC B1 SC SC SC B1 SC FW SC B1 FW FW SC B1 PoP 12hr 30 40 10 60 5 60 5 50 Rain shwrs SC SC SC IS IS NM NM IS IS NM NM IS IS SC SC Tstms IS IS IS IS IS $$ PRZ009-142000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Thu May 14 2026 Date Thu 05/14/26Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 94 65 70 75 75 85 94 65 71 75 75 85 94 Temp 72 78 83 84 80 75 72 70 72 79 83 85 81 75 73 71 72 79 83 85 81 75 Dewpt 68 69 70 71 70 70 70 69 68 70 71 71 70 70 70 69 68 70 71 72 72 71 RH 87 74 65 65 72 84 93 97 87 74 67 63 69 84 90 93 87 74 67 65 74 87 Wind dir SE SE SE SE SE SE E E E SE SE SE SE SE E E E E E E E E Wind spd 4 6 9 9 6 4 4 4 4 5 6 5 4 4 3 3 4 6 6 5 4 4 Wind gust 23 27 26 23 21 24 24 21 21 27 23 Clouds FW SC B1 B1 B1 FW CL FW FW FW SC SC SC FW FW CL CL CL CL B1 B1 FW PoP 12hr 50 5 20 0 50 QPF 12hr 0.05-0.64 0.00-0.08 0.00-0.18 0 0.38-0.66 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC IS IS IS IS IS IS IS SC SC IS Heat index 80 87 89 83 81 87 90 84 81 88 91 85 Max heat 92 106 104 93 107 106 83 93 109 108 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 70 83 70 83 70 83 Temp 71 79 85 75 70 78 83 74 70 78 83 74 70 78 83 74 Dewpt 69 69 72 70 68 69 71 69 67 68 70 69 67 68 71 69 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 SC FW SC B1 FW FW SC B1 FW FW SC B1 PoP 12hr 5 50 10 60 5 60 0 60 Rain shwrs IS SC SC IS IS NM NM IS IS NM NM NM NM Tstms IS IS IS IS IS IS $$ PRZ010-142000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 89 94 67 74 82 75 90 94 67 74 82 76 90 94 Temp 75 83 88 89 85 79 76 74 75 83 88 90 85 79 76 74 76 83 88 90 85 79 Dewpt 71 73 75 75 75 74 73 72 71 73 75 75 75 74 73 72 71 73 75 76 76 75 RH 87 72 66 64 72 85 90 93 87 72 66 62 72 85 90 93 85 72 66 64 75 88 Wind dir E E SE SE SE SE E E E E SE E SE SE E E E E E E E E Wind spd 8 9 11 10 6 5 5 6 6 8 6 5 6 4 4 5 8 8 6 8 5 8 Wind gust 25 24 25 25 21 23 21 24 25 24 20 20 23 23 17 21 24 21 19 18 Clouds FW FW SC B1 B1 FW CL FW FW FW FW SC SC SC SC FW FW CL CL B1 B1 SC PoP 12hr 60 5 10 5 50 QPF 12hr 0.05-0.65 0.01 0.00-0.55 0.01 0.02-0.66 Snow 12hr MM MM MM Rain shwrs SC SC SC NM IS IS IS IS IS IS IS SC SC SC Heat index 88 97 99 93 82 89 97100 94 82 89 97101 94 82 Max heat 95 111 110 90 96 112 110 90 96 113 112 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 73 89 73 89 73 89 Temp 74 83 89 79 74 82 89 78 73 82 89 78 73 82 89 78 Dewpt 72 73 76 74 71 72 74 73 70 71 74 72 70 71 74 73 PWind dir E E E E E E E E Wind char GN LT LT LT LT LT LT GN Avg clouds SC FW SC B1 SC FW SC B1 SC SC SC SC FW FW SC B1 PoP 12hr 30 50 5 60 10 60 0 60 Rain shwrs SC SC SC IS IS NM IS IS IS NM NM NM NM Tstms IS IS IS IS IS IS $$ PRZ011-142000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 90 94 72 74 82 83 90 94 72 75 82 83 91 94 Temp 76 83 88 90 86 80 77 75 76 84 89 90 86 80 77 75 76 84 89 91 86 80 Dewpt 71 72 73 73 73 73 73 72 72 73 73 73 73 73 73 72 71 72 73 73 73 74 RH 85 70 61 58 65 79 87 90 87 70 59 58 65 79 87 90 85 67 59 56 65 82 Wind dir E E SE SE SE E E E E E SE SE SE E E E E E E SE E E Wind spd 12 14 17 17 14 11 11 10 10 13 14 16 13 11 9 9 10 13 16 13 8 11 Wind gust 26 28 32 31 29 25 24 24 24 26 28 32 28 26 21 20 23 28 33 29 21 23 Clouds SC B2 SC FW FW CL FW SC FW SC FW CL CL FW FW FW FW CL CL SC SC FW PoP 12hr 50 20 20 0 20 QPF 12hr 0.04-0.17 0.01-0.06 0.01 0 0.01-0.66 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS IS IS IS IS IS IS Heat index 89 96 98 92 83 90 96 99 93 83 90 97100 94 84 Max heat 92 104 102 90 93 105 104 89 93 105 104 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 91 74 90 74 90 74 90 Temp 75 84 91 80 75 83 90 79 74 83 90 79 74 83 90 79 Dewpt 72 71 73 73 71 70 71 71 69 69 70 71 70 70 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC SC FW FW SC SC FW FW SC SC CL FW SC B1 PoP 12hr 5 30 5 40 10 30 0 50 Rain shwrs IS SC SC IS IS SC SC IS IS SC SC SC SC $$ PRZ012-142000- Culebra- Including the city of Culebra 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 91 75 79 82 83 86 91 75 79 82 83 86 91 Temp 80 83 85 86 84 81 80 79 80 83 85 86 84 81 80 79 80 83 85 86 84 81 Dewpt 74 75 75 75 75 75 75 75 74 75 75 75 75 75 75 75 74 76 75 75 76 75 RH 82 77 72 70 74 82 85 88 82 77 72 70 74 82 85 88 82 80 72 70 77 82 Wind dir SE SE SE SE E E E E E E SE SE E E E E E E E E E E Wind spd 20 20 19 17 17 17 17 18 18 18 16 16 14 17 19 19 18 17 18 17 17 18 Clouds SC SC FW FW CL CL B1 B1 B2 B1 SC SC SC B1 B1 B1B1 SC SC SC SC SC PoP 12hr 10 60 50 40 30 QPF 12hr 0.03 0.08-0.13 0.07 0.31 0.06-0.42 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC NM SC IS IS IS SC SC SC SC SC SC SC SC IS Heat index 83 91 94 95 92 87 84 82 83 91 94 95 92 87 84 82 84 91 94 95 92 87 Max heat 94 101 100 90 94 100 100 90 95 101 101 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 79 86 79 86 79 86 Temp 79 83 86 81 79 83 86 81 79 83 86 81 79 83 86 81 Dewpt 74 75 75 74 74 74 74 73 73 74 73 73 73 74 74 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 50 50 50 40 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ013-142000- Vieques- Including the city of Vieques 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 89 74 77 82 83 86 89 74 77 82 86 Temp 78 82 85 86 83 80 78 77 78 82 85 86 83 80 79 77 78 82 85 86 83 80 Dewpt 73 75 74 74 74 74 74 74 73 75 74 74 74 74 74 74 74 75 74 75 75 74 RH 85 79 70 68 74 82 88 90 85 79 70 68 74 82 85 90 88 79 70 70 77 82 Wind dir SE SE SE SE SE E E E E SE SE SE E E E E E E E E E E Wind spd 19 19 17 16 16 17 16 17 17 18 16 14 12 16 18 18 17 17 17 16 17 17 Clouds B2 SC FW SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 30 50 50 40 30 QPF 12hr 0.03-0.28 0.08-0.31 0.03-0.23 0.07-0.31 0.04-0.42 Snow 12hr MM MM MM Rain shwrs NM SC IS IS IS IS SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC IS Heat index 89 93 94 90 84 80 89 93 94 90 84 80 89 93 95 91 84 Max heat 91 99 98 89 91 98 98 90 91 98 98 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 77 86 77 86 77 86 Temp 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80 Dewpt 74 74 74 73 73 74 73 73 72 73 73 73 73 73 73 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN BZ BZ Avg clouds SC B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 50 50 50 50 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-142000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 91 73 78 82 83 85 91 73 78 82 83 85 91 Temp 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80 Dewpt 74 74 74 74 74 74 74 74 74 74 74 74 74 74 75 75 74 75 75 74 75 74 RH 85 77 72 70 74 82 85 88 85 77 72 70 74 82 88 91 85 79 74 70 77 82 Wind dir SE SE SE SE E E E E E E SE SE E E E E E E E E E E Wind spd 20 20 19 18 17 17 18 19 18 19 17 16 16 17 19 19 19 18 17 17 18 19 Clouds SC SC FW FW SC CL SC B1 SC B1 SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 40 40 30 30 QPF 12hr 0.03 0.07 0.07 0.07-0.31 0.04-0.42 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC IS SC IS IS IS SC SC SC SC SC SC IS IS IS Heat index 81 88 92 92 90 84 81 80 88 92 93 90 85 82 80 81 89 92 93 90 85 Max heat 94 101 100 89 94 101 100 90 94 101 100 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 85 78 85 78 85 78 85 Temp 78 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80 Dewpt 74 74 73 73 73 73 72 72 73 73 72 72 73 73 73 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC B1 B1 SC B1 SC SC SC B1 B1 B1 SC PoP 12hr 30 30 40 40 40 40 40 40 Rain shwrs IS IS SC SC SC SC SC SC SC SC IS SC SC SC SC IS $$ VIZ002-142000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Thu May 14 2026 Date Thu 05/14/26 Fri 05/15/26 Sat 05/16/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 93 74 77 82 83 86 93 74 77 82 83 86 93 Temp 78 82 85 86 83 80 78 77 78 82 85 86 83 80 79 77 78 82 85 86 83 80 Dewpt 74 75 75 75 74 74 74 74 74 75 75 75 75 75 75 74 74 75 75 75 75 75 RH 88 79 72 70 74 82 88 90 88 79 72 70 77 85 88 90 88 79 72 70 77 85 Wind dir E SE SE SE E E E E E E SE E E E E E E E E E E E Wind spd 17 18 18 17 16 14 16 16 16 17 17 16 14 14 17 16 17 17 16 17 17 17 Wind gust 27 Clouds SC SC FW FW FW SC B1 B1 SC B1 FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 30 30 30 QPF 12hr 0.01-0.06 0.08 0.06 0.04-0.11 0.04-0.42 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS SC IS IS IS SC SC IS IS SC SC SC SC IS Heat index 89 93 94 90 84 89 93 95 91 85 80 89 94 95 91 85 Max heat 95 105 103 90 95 105 103 90 96 106 104 Heat Y Y Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 77 86 77 86 77 86 Temp 7782 86 80 77 82 86 80 77 82 86 80 77 82 86 80 Dewpt 74 75 74 74 73 73 73 73 72 73 73 73 73 73 73 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN BZ Avg clouds SC B1 SC SC SC SC SC B1 B2 SC FW SC B1 B1 B1 SC PoP 12hr 40 30 30 50 50 40 40 40 Rain shwrs SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC $$