FOCA52 TJSJ 150631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Thu Oct 15 2026 PRZ001-152000- 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 Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 87 90 73 77 82 82 88 91 72 77 82 82 87 91 Temp 78 83 86 87 82 80 79 78 77 83 87 88 83 80 79 78 77 83 86 87 82 80 Dewpt 75 73 72 72 74 74 76 75 74 76 77 76 76 75 75 75 74 76 77 77 76 75 RH 91 72 63 61 77 82 91 91 90 80 72 68 80 85 88 91 90 80 75 72 82 85 Wind dir E E E E E E E E SE E E E E E E E E E E E E SE Wind spd 4 6 11 12 11 6 5 4 3 5 11 12 11 6 6 8 6 5 8 11 11 6 Clouds SC SC SC SC SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW SC SC FW PoP 12hr 40 50 30 10 30 QPF 12hr 0.08-0.31 0.10-0.26 0.07 0.03-0.10 0.07-0.35 Snow 12hr MM MM MM Rain shwrs SC IS SC SC IS IS SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC IS Tstms IS Heat index 91 97 98 90 84 82 80 92 98 98 90 85 82 90 97 98 90 84 Max heat 98 108 106 92 97 108 106 92 95 106 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 87 77 87 77 88 76 86 Temp 78 83 87 80 78 83 87 80 78 83 88 80 77 81 86 79 Dewpt 75 76 77 75 75 76 76 75 74 76 76 75 74 75 76 75 PWind dir SE E SE E SE E SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds FW SC SC B1 SC SC SC B1 SC SC B1 B1 SC SC SC B1 PoP 12hr 20 30 20 30 20 40 20 60 Rain shwrs IS IS SC SC IS IS SC SC IS IS SC IS IS IS IS NM Tstms IS IS IS IS $$ PRZ002-152000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 87 91 67 76 82 75 87 91 67 76 82 75 88 92 Temp 77 82 86 87 82 79 78 77 76 83 86 87 82 80 78 77 76 83 87 88 82 80 Dewpt 74 73 73 73 73 73 74 74 74 75 75 74 74 73 74 73 74 74 74 74 74 74 RH 90 74 65 63 74 82 88 90 94 77 70 65 77 79 88 87 94 74 65 63 77 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 8 9 10 10 9 8 8 6 5 6 10 11 10 8 9 9 8 6 8 9 9 6 Clouds SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 50 50 50 30 40 QPF 12hr 0.11-0.32 0.15-0.26 0.08 0.04-0.11 0.25-0.41 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC SC IS SC SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS Heat index 89 95 95 88 8380 89 95 96 88 83 80 89 95 96 88 83 Max heat 96 105 102 92 96 105 103 91 96 105 103 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 86 76 87 75 85 Temp 77 82 87 79 77 81 86 79 77 82 87 79 76 81 85 78 Dewpt 73 74 74 73 73 74 74 73 73 74 73 73 73 74 73 73 PWind dir E E E E E E SE SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 PoP 12hr 30 40 30 40 30 30 50 50 Rain shwrs IS SC SC SC SC SC SC SC SC SC SC SC IS SC SC IS Tstms IS IS $$ PRZ003-152000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 77 86 91 69 76 82 77 88 92 68 76 82 76 87 91 Temp 76 82 86 86 81 79 78 77 76 82 87 88 82 79 78 77 76 82 86 87 82 79 Dewpt 73 72 72 72 72 72 74 73 72 74 73 73 74 73 73 73 72 74 73 73 74 74 RH 90 72 63 63 74 79 88 87 87 77 63 61 77 82 85 87 87 77 65 63 77 85 Wind dir NE E E E E NE NE NE NE E E E E E NE NE NE E E SE E E Wind spd 5 8 11 12 9 8 6 6 5 6 11 13 10 6 8 8 6 6 9 9 9 5 Wind gust 25 26 19 24 28 23 21 20 Clouds SC FW FW SC FW SC FW SC SC FW FW FW SC FW FW FW FW SC SC SC SC SC PoP 12hr 40 40 30 20 20 QPF 12hr 0.01-0.14 0.00-0.16 0.04 0.03 0.07-0.34 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC IS IS SC IS IS IS SC IS IS IS IS IS IS IS Heat index 88 93 95 87 82 88 94 95 87 82 88 93 94 87 82 Max heat 97 106 103 91 97 106 104 90 96 105 103 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 76 87 75 86 75 86 75 84 Temp 76 82 87 79 76 81 86 78 76 81 86 78 76 80 84 78 Dewpt 73 73 73 73 73 73 73 73 72 73 73 73 72 73 72 73 PWind dir E E NE E NE E E SE Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 20 20 20 30 20 40 40 40 Rain shwrs IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC Tstms IS $$ PRZ004-152000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 85 90 68 73 77 76 85 91 68 73 76 76 85 91 Temp 73 80 84 85 79 77 75 74 73 80 84 85 79 77 75 74 73 80 84 85 79 77 Dewpt72 72 70 70 72 72 73 72 72 74 74 73 73 72 72 72 71 73 73 73 73 73 RH 97 77 63 61 79 85 94 93 97 82 72 67 82 85 90 93 93 79 70 67 82 87 Wind dir E E E E E E NE NE E E E E E E E E E E E E E E Wind spd 2 4 9 9 8 4 3 2 2 4 9 10 9 4 6 6 4 5 8 9 8 3 Clouds SC FW SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW SC SC SC SC FW PoP 12hr 40 40 30 20 20 QPF 12hr 0.04-0.30 0.02-0.21 0.04-0.13 0.04 0.06-0.29 Snow 12hr MM MM MM Rain shwrs SC IS IS SC IS SC SC IS SC IS IS IS SC IS IS IS IS IS IS IS Heat index 83 91 92 82 84 92 92 83 84 91 92 82 Max heat 94 105 102 85 94 103 101 84 94 103 101 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 72 85 72 85 72 83 Temp 74 80 85 76 73 79 85 76 73 79 85 76 73 78 83 75 Dewpt 72 73 73 72 72 73 73 72 71 73 72 72 71 73 72 72 PWind dir E E E E E SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 PoP 12hr 20 30 20 30 20 50 30 60 Rain shwrs IS IS SC SC IS IS SC SC IS IS IS SC IS IS SC NM Tstms IS IS IS IS $$ PRZ005-152000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 82 87 90 72 75 82 83 88 91 72 75 82 82 87 90 Temp 75 82 86 87 81 79 77 76 75 82 87 88 82 79 77 76 75 82 87 87 81 79 Dewpt 74 73 72 74 74 74 75 74 73 76 77 77 76 75 74 74 73 76 77 77 76 75 RH 97 74 63 65 79 85 94 94 94 82 72 70 82 88 90 94 94 82 72 72 85 88 Wind dir SE E E NE NE E E SE SE E E NE E E E SE SE E E NE E SE Wind spd 5 6 11 12 11 9 8 5 5 6 10 14 13 10 8 5 5 5 6 11 10 8 Wind gust 24 26 24 21 20 Clouds SC FW SC SC B1 FW SC SC B1 SC SC FW B1 FW FW FW FW FW FW SC SC FW PoP 12hr 40 50 30 10 40 QPF 12hr 0.06-0.89 0.01-0.17 0.07-0.58 0.02-0.08 0.09-0.90 Snow 12hr MM MM MM Rain shwrs SC IS SC IS SC IS SC IS SC IS IS IS SC IS IS IS IS IS IS SC SC IS Tstms IS IS IS IS Heat index 90 99100 88 81 90 99100 88 81 89 98 99 88 80 Max heat 98 108 106 92 96 108 106 91 95 107 105 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 75 88 74 88 74 86 Temp 76 82 88 79 76 82 88 78 75 82 88 78 75 81 86 77 Dewpt 74 76 77 75 74 76 76 75 73 75 76 74 73 75 76 74 PWind dir SE E SE E SE E S E Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 10 30 10 30 10 60 10 40 Rain shwrs IS IS SC SC IS IS SC SC IS IS IS NM IS IS SC SC Tstms IS IS IS $$ PRZ006-152000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 82 90 63 72 76 75 83 90 63 71 76 74 82 90 Temp 72 78 81 82 77 75 73 73 72 78 82 83 77 75 73 72 71 78 81 82 77 75 Dewpt 71 70 68 69 71 71 72 71 70 73 73 72 71 71 71 71 70 72 72 72 72 71 RH 97 76 65 65 82 87 97 93 93 85 74 70 82 87 93 97 97 82 74 72 85 87 Wind dir E E E E E NE E E E E E E E E E E E E E SE SE E Wind spd 2 4 8 6 5 4 3 2 3 3 8 9 8 4 4 4 3 4 6 6 4 3 Wind gust 24 26 24 27 20 20 Clouds FW CL FW B1 B1 SC FW FW SC FW FW SC B2 CL CL FW FW FW FW B1 B1 FW PoP 12hr 50 20 60 5 40 QPF 12hr 0.07-1.16 0.00-0.12 0.06-0.79 0.02 0.06-0.89 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS IS SC NM IS IS IS IS SC SC IS Tstms IS IS IS IS IS Heat index 80 85 87 80 87 88 86 87 Max heat 92 103 100 93 102 99 83 91 103 100 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 82 71 83 71 81 Temp 72 78 83 75 72 77 82 74 72 77 83 74 72 76 81 74 Dewpt 71 72 72 71 71 72 72 71 70 72 72 71 70 72 71 71 PWind dir E E E E E E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW SC SC SC SC SC B1 FW SC SC B1 PoP 12hr 10 40 10 40 10 60 20 60 Rain shwrs IS IS SC SC IS IS SC SC IS IS IS NM IS IS IS NM Tstms IS IS IS IS IS $$ PRZ007-152000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 74 85 90 63 74 82 75 87 92 62 74 82 74 86 91 Temp 75 81 85 85 80 78 76 75 74 81 86 87 81 78 77 75 74 81 85 86 81 78 Dewpt 71 71 70 72 73 72 72 71 70 72 73 72 74 72 71 70 69 71 73 73 73 72 RH 87 72 61 65 79 82 87 87 87 74 65 61 79 82 82 84 84 72 67 65 77 82 Wind dir NE E SE SE SE NE NE NE NE E SE SE SE E NE NE NE NE SE SE SE E Wind spd 4 4 10 10 6 4 4 4 4 3 10 11 9 5 5 4 4 3 9 8 6 4 Wind gust 25 26 24 28 24 21 19 Clouds FW CL CL B1 B2 B1 FW CL FW CL CL SC B2 CL CL CL CL FW FW B1 B1 FW PoP 12hr 60 40 60 10 40 QPF 12hr 0.05-1.27 0.00-0.12 0.06-0.79 0.02 0.07-0.79 Snow 12hr MM MM MM Rain shwrs SC D SC IS IS SC D IS IS SC SC IS Tstms IS SC IS IS IS IS Heat index 85 90 93 85 80 85 92 93 86 81 85 91 92 85 80 Max heat 93 103 102 91 92 105 103 91 92 103 101 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 86 74 86 74 86 74 84 Temp 75 81 86 78 75 81 86 78 75 81 86 78 75 79 84 77 Dewpt 71 71 73 72 70 71 73 72 70 71 72 72 71 72 71 72 PWind dir E E NE E NE E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC CL FW SC SC FW FW SC B1 FW SC SC SC PoP 12hr 10 40 5 40 5 50 20 40 Rain shwrs IS IS SC SC IS SC SC IS SC SC IS IS SC SC Tstms IS IS IS IS IS $$ PRZ008-152000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 90 69 73 82 84 87 92 69 73 82 83 86 91 Temp 74 80 84 85 80 77 75 74 73 81 86 87 80 77 75 74 73 80 85 86 80 77 Dewpt 72 73 72 74 74 74 74 73 72 74 76 76 75 74 73 72 71 73 76 76 75 74 RH 93 79 67 70 82 90 97 97 97 79 72 70 85 90 94 93 93 79 75 72 85 90 Wind dir E E E NE NE E E E E E E NE E E E E E E E NE E E Wind spd 9 9 11 11 11 11 10 8 8 9 11 12 10 10 9 8 6 5 4 6 8 8 Wind gust 21 19 23 20 Clouds SC FW FW SC B1 SC SC FW SC FW FW SC B1 CL CL FW FW CL CL B2 B2 SC PoP 12hr 50 30 40 10 70 QPF 12hr 0.27-0.99 0.01 0.18-0.63 0.03 0.50-0.93 Snow 12hr MM MM MM Rain shwrs SC IS IS SC SC IS SC IS SC IS IS IS SC IS IS NM NM IS Tstms IS IS IS IS Heat index 84 95 96 83 86 96 97 84 84 93 95 83 Max heat 93 106 103 91 93 108 105 90 91 106 103 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 86 72 86 72 84 Temp 74 80 86 77 74 80 86 77 73 80 86 76 73 79 84 76 Dewpt 72 74 76 74 72 73 76 74 72 73 75 74 72 73 75 73 PWind dir SE E E E SE E SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC FW FW SC SC FW FW SC B1 SC SC SC SC PoP 12hr 20 40 5 40 5 60 20 40 Rain shwrs IS IS SC SC IS IS SC SC IS IS NM NM IS IS SC SC Tstms IS IS IS IS $$ PRZ009-152000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26Sat 10/17/26 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 74 83 90 66 72 75 75 84 92 66 71 75 74 83 91 Temp 72 78 82 83 77 75 74 72 72 79 83 84 78 75 74 72 71 78 82 83 78 75 Dewpt 70 70 69 71 72 72 72 71 70 72 74 73 72 72 71 70 68 71 73 73 72 72 RH 93 76 65 67 85 90 93 97 93 79 74 70 82 90 90 93 90 79 74 72 82 90 Wind dir E E E E NE NE E E E E E E E E E E E E E E E E Wind spd 4 4 5 4 5 4 4 3 3 3 5 5 4 3 4 3 3 3 3 4 3 3 Wind gust 20 21 19 Clouds FW CL FW B1 OV B1 SC FW FW CL FW SC OV CL CL FW FW FW FW B2 B2 FW PoP 12hr 90 40 80 5 70 QPF 12hr 0.69-1.28 0.01-0.13 0.46-0.80 0.02 0.19-0.93 Snow 12hr MM MM MM Rain shwrs IS IS NM D SC IS IS IS SC D IS IS IS IS NM NM IS Tstms IS SC IS IS SC IS IS Heat index 80 87 89 81 89 90 80 80 87 88 Max heat 90 106 105 92 109 106 91 106 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 83 71 83 71 83 71 81 Temp 72 78 83 75 72 78 83 75 72 78 83 75 72 77 81 74 Dewpt 70 71 73 71 70 71 73 71 70 71 72 71 70 71 72 71 PWind dir E E E E E E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW SC B1 FW FW SC B1 FW FW SC B1 PoP 12hr 10 50 0 50 5 60 20 60 Rain shwrs IS IS SC SC SC SC IS NM NM IS IS IS NM Tstms IS IS IS IS IS IS IS IS $$ PRZ010-152000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 91 68 74 82 76 90 92 68 74 82 75 89 91 Temp 75 82 87 88 81 78 76 75 74 83 88 90 82 79 76 75 74 82 87 89 81 78 Dewpt 72 72 72 73 74 74 74 73 72 74 77 77 76 75 74 72 71 74 76 76 76 75 RH 90 72 61 61 79 88 94 94 93 74 70 66 82 88 94 90 90 77 70 66 85 91 Wind dir E E E SE NE E E E E E E S E E E E E E E NE E E Wind spd 9 6 5 4 6 9 8 6 6 6 4 5 4 6 6 5 4 4 3 5 4 6 Wind gust 21 19 16 16 23 21 20 16 17 18 17 17 Clouds FW CL FW B1 B2 B1 SC FW FW CL CL SC B2 FW FW FW FW FW FW B1 B1 FW PoP 12hr 80 50 80 5 60 QPF 12hr 0.03-1.29 0.01-0.15 0.03-0.79 0.02 0.03-0.93 Snow 12hr MM MM MM Rain shwrs IS IS SC D SC SC IS SC D IS IS IS IS NM NM IS Tstms IS SC IS IS IS IS IS Heat index 88 99101 88 89101102 89 80 88 98 99 88 Max heat 94 109 105 92 94 110 106 92 93 107 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 88 74 88 74 88 74 86 Temp 75 82 88 78 75 82 88 78 75 82 88 78 75 81 86 77 Dewpt 73 74 76 74 72 74 76 74 72 74 76 74 72 74 76 74 PWind dir E E E E E E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW SC FW FW SC B1 FW SC SC SC PoP 12hr 10 50 0 50 0 60 20 50 Rain shwrs IS IS SC SC SC SC NM NM IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-152000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 84 90 91 72 74 82 85 91 92 72 74 82 84 90 91 Temp 75 83 89 90 82 79 77 75 74 84 90 91 83 79 77 75 74 83 89 90 83 80 Dewpt 72 72 72 74 74 74 74 73 72 72 73 75 75 75 74 73 71 72 74 75 75 74 RH 90 70 57 60 77 85 90 94 93 67 58 60 77 88 90 94 90 70 61 62 77 82 Wind dir E E SE SE E NE NE NE NE E SE SE E E E E NE E SE SE E E Wind spd 5 4 9 11 6 6 4 3 4 3 8 11 8 6 6 6 5 5 11 10 8 6 Wind gust 21 25 19 25 23 23 Clouds CL CL CL SC OV B2 SC CL CL CL CL SC B2 CL CL CL CL FW FW SC SC CL PoP 12hr 90 70 70 10 30 QPF 12hr 0.44-1.29 0.07-0.16 0.18-0.76 0.02 0.04-0.33 Snow 12hr MM MM MM Rain shwrs SC D NM SC SC NM IS IS IS IS Tstms IS SC IS IS Heat index 89 98101 90 80 89 98101 90 83 88 98100 90 83 Max heat 92 108 105 92 92 110 106 91 91 107 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 90 74 90 74 90 75 88 Temp 76 83 90 79 75 83 90 79 75 83 90 79 76 82 88 79 Dewpt 73 73 75 74 73 72 74 74 73 72 74 73 72 74 72 74 PWind dir E E E E E SE E SE Wind char LT LT LT GN LT GN LT GN Avg clouds CL FW FW SC FW FW FW SC FW FW FW SC FW SC SC SC PoP 12hr 10 30 0 30 0 40 30 30 Rain shwrs IS IS SC SC SC SC SC SC SC SC SC Tstms IS $$ PRZ012-152000- Culebra- Including the city of Culebra 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 92 81 85 89 93 80 85 89 93 Temp 81 85 88 88 85 83 82 81 81 85 88 89 85 83 82 81 80 85 88 89 85 83 Dewpt 76 74 74 74 73 75 76 76 75 76 75 75 76 75 76 75 75 76 75 75 76 76 RH 85 70 63 63 67 77 82 85 82 75 66 64 75 77 82 82 85 75 66 64 75 80 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 1414 12 11 12 14 14 14 13 12 12 12 13 13 17 14 12 11 10 9 11 12 Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 30 30 50 QPF 12hr 0.27 0.16 0.07 0.13 0.39 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC SC SC Tstms IS IS Heat index 87 94 98 99 94 91 89 87 86 94 98 99 94 90 89 87 85 94 99100 94 91 Max heat 99 105 103 93 97 104 102 91 98 104 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 80 87 80 87 80 85 Temp 81 85 88 83 81 84 87 82 81 84 87 82 81 83 85 82 Dewpt 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 PWind dir E E E E E SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 40 30 30 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ013-152000- Vieques- Including the city of Vieques 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 85 88 91 76 79 82 85 89 91 79 85 90 92 Temp 79 84 87 88 84 82 81 80 79 85 88 89 84 82 81 80 79 85 89 90 84 82 Dewpt 75 74 74 74 73 75 75 74 74 75 75 75 75 74 75 74 74 75 75 75 75 74 RH 88 72 65 63 70 79 82 82 85 72 66 64 74 77 82 82 85 72 64 62 74 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 16 13 12 11 12 14 16 14 13 12 12 12 13 13 14 16 13 10 10 9 10 12 Clouds SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 40 50 30 30 40 QPF 12hr 0.15-0.27 0.17 0.07 0.11 0.29-0.36 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC SC SC Heat index 82 93 97 98 92 88 86 83 81 93 97 98 92 88 86 84 81 93 98 99 92 88 Max heat 96 102 99 92 95 102 100 90 96 103 101 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 88 79 87 79 87 78 86 Temp 80 84 88 82 80 83 87 81 79 84 87 81 79 82 86 80 Dewpt 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 PWind dir E E E E E E SE SE Wind char GN GN GN GN GN LT LT LT Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 40 30 30 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-152000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 87 92 76 79 82 85 88 93 76 79 82 85 87 92 Temp 79 84 86 87 84 82 81 80 79 84 87 88 84 82 81 80 79 84 86 87 83 82 Dewpt 75 73 74 73 73 74 75 75 75 75 75 75 75 74 74 75 74 75 75 75 75 74 RH 88 70 68 63 70 77 82 85 88 74 68 66 74 77 79 85 85 74 70 68 77 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 13 13 12 12 12 14 16 13 13 12 12 12 13 13 16 13 12 12 11 9 11 12 Clouds SC SC SC SC FW SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 50 30 40 40 QPF 12hr 0.03 0.12 0.05 0.19 0.20-0.38 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS SC SC SC IS IS IS IS SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 81 92 96 97 92 88 86 84 83 92 97 97 91 88 86 84 82 91 95 96 90 87 Max heat 96 105 103 91 97 105 103 91 96 104 102 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 79 87 79 87 79 84 Temp 80 83 87 81 80 83 87 81 80 83 87 81 79 82 84 80 Dewpt 74 75 74 74 74 74 74 74 74 74 74 74 74 74 74 74 PWind dir E E E E E SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 30 30 30 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ VIZ002-152000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 85 88 91 76 79 82 85 89 93 76 79 82 85 88 92 Temp 78 83 87 88 84 82 81 80 79 85 88 89 85 82 81 80 79 84 88 88 84 82 Dewpt 76 74 72 74 73 74 76 76 76 76 77 76 76 75 76 76 75 76 77 76 76 76 RH 94 74 61 63 70 77 85 88 91 75 70 66 75 79 85 88 88 77 70 68 77 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 12 11 12 12 11 11 11 12 13 12 11 13 12 12 12 11 9 10 10 Clouds FW FW SC SC FW SC SC SC SC SC FW FW SC SC SC SC SC FW FW SC SC SC PoP 12hr 40 50 30 40 40 QPF 12hr 0.03 0.17 0.07 0.16 0.13-0.35 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC SC SC IS IS IS SC SC SC SC IS IS SC SC SC Tstms IS IS Heat index 93 98 99 93 88 86 84 81 95100101 93 89 87 84 81 94 99 99 93 89 Max heat 97 106 105 93 99 108 105 92 98 106 104 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 88 79 87 79 88 79 85 Temp 80 84 88 82 80 84 87 82 80 84 88 82 80 82 85 81 Dewpt 75 76 76 75 75 76 76 75 75 76 75 75 75 76 75 75 PWind dir E E E E E E SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 30 30 30 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS $$