FOCA52 TJSJ 151831 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 PM AST Thu Oct 15 2026 PRZ001-160800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 77 82 82 88 91 72 77 82 82 87 91 72 77 82 Temp 82 80 79 78 77 83 87 88 83 80 79 78 77 83 86 87 82 80 79 78 77 83 Dewpt 74 74 76 75 74 76 77 76 76 75 75 75 74 76 77 77 76 75 75 75 75 76 RH 77 82 91 91 90 80 72 68 80 85 88 91 90 80 75 72 82 85 88 91 94 80 Wind dir E E E E SE E E E E E E SE SE SE E E E E SE SE SE SE Wind spd 10 6 5 4 3 5 10 13 11 6 6 6 4 4 10 11 10 6 4 4 3 3 Wind gust 20 Clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC FW FW SC SC FW FW SC SC SC PoP 12hr 50 30 20 30 20 QPF 12hr 0.10-0.26 0.07 0.02-0.11 0.07-0.35 0.03 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS Heat index 90 84 82 80 92 98 98 90 85 82 90 97 98 90 84 81 91 Max heat 106 92 97 108 106 92 95 106 104 92 95 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 87 77 88 76 86 76 86 Temp 87 80 78 83 87 80 78 83 88 80 77 81 86 79 77 82 86 79 Dewpt 77 75 75 76 76 75 74 76 76 75 74 75 76 75 74 76 72 73 PWind dir E SE E SE E SE SE SE SE Wind char LT LT GN LT GN LT GN LT GN Avg clouds SC B1 SC SC SC B1 SC SC B1 B1 SC SC SC B1 FW FW SC B1 PoP 12hr 30 20 30 20 40 20 60 20 60 Rain shwrs SC SC IS IS SC SC IS IS SC IS IS IS IS NM IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ002-160800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 76 82 75 87 91 67 76 82 75 88 92 67 76 82 Temp 82 79 78 77 76 83 86 87 82 80 78 77 76 83 87 88 82 80 78 77 76 82 Dewpt 73 73 74 74 74 75 75 74 74 73 74 73 74 74 74 74 74 74 74 73 74 74 RH 74 82 88 90 94 77 70 65 77 79 88 87 94 74 65 63 77 82 88 87 94 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 9 8 8 6 5 8 10 11 10 8 9 8 5 8 10 9 8 6 6 6 5 5 Wind gust 19 Clouds SC SC SC B1 SC SC SC SC SC B1 SC B1 FW SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 30 QPF 12hr 0.15-0.26 0.09 0.08-0.17 0.25-0.41 0.06 Snow 12hr MM MM MM Rain shwrsSC SC SC SC SC IS SC SC SC SC SC SC IS SC SC SC SC IS IS SC SC SC Tstms IS IS Heat index 88 83 80 89 95 96 88 83 80 89 95 96 88 83 80 89 Max heat 102 92 96 105 103 91 96 105 103 91 95 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 86 76 87 75 85 75 86 Temp 87 79 77 81 86 79 77 82 87 79 76 81 85 78 76 81 86 79 Dewpt 74 73 73 74 74 73 73 74 73 73 73 74 73 73 73 74 73 73 PWind dir E E E E SE SE SE SE SE Wind char LT LT GN LT LT LT GN LT GN Avg clouds B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC PoP 12hr 40 30 40 30 30 50 50 30 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS SC SC IS IS SC SC SC Tstms IS IS IS $$ PRZ003-160800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 76 82 77 88 92 68 76 82 76 87 91 68 76 82 Temp 81 79 78 77 76 82 87 88 82 79 78 77 76 82 86 87 82 79 77 76 76 82 Dewpt 72 72 74 73 72 74 73 73 74 73 73 73 72 74 73 73 74 74 74 73 73 73 RH 74 79 88 87 87 77 63 61 77 82 85 87 87 77 65 63 77 85 90 90 90 74 Wind dir E NE NE NE NE E E E E E E NE NE E E E E E E E NE E Wind spd 9 8 6 5 5 5 12 11 10 8 6 6 5 5 10 9 8 6 5 5 4 5 Wind gust 23 24 21 21 19 Clouds FW SC FW SC SC FW FW FW SC SC FW B1 FW SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 20 20 QPF 12hr 0.00-0.16 0.05 0.02-0.13 0.07-0.34 0.05 Snow 12hr MM MM MM Rain shwrs IS SC IS IS SC IS IS IS SC IS IS SC IS IS IS IS IS IS IS IS IS IS Heat index 87 82 88 94 95 87 82 88 93 94 87 82 87 Max heat 103 91 97 106 104 90 96 105 103 90 95 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 86 75 86 75 84 75 85 Temp 87 79 76 81 86 78 76 81 86 78 76 80 84 78 76 81 85 78 Dewpt 73 73 73 73 73 73 72 73 73 73 72 73 72 73 72 74 72 73 PWind dir E NE E E E E SE E SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 20 20 30 20 40 40 40 30 50 Rain shwrs IS IS IS IS SC SC IS IS SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS $$ PRZ004-160800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 77 76 85 91 68 73 76 76 85 91 68 73 76 Temp 79 77 75 74 73 80 84 85 79 77 75 74 73 80 84 85 79 77 75 74 73 80 Dewpt 72 72 73 72 72 74 74 73 73 72 72 72 71 73 73 73 73 73 72 72 72 73 RH 79 85 94 93 97 82 72 67 82 85 90 93 93 79 70 67 82 87 90 93 97 79 Wind dir E E E E E E E E E E E E E E E E E E SE SE E E Wind spd 8 4 3 2 2 3 9 10 9 4 3 4 2 3 9 9 8 4 3 3 2 3 Clouds SC SC SC SC SC FW FW SC SC FW FW SC FW SC SC SC SC FW FW FW FW SC PoP 12hr 40 30 20 20 20 QPF 12hr 0.02-0.21 0.04-0.13 0.01-0.11 0.06-0.29 0.03 Snow 12hr MM MM MM Rain shwrs IS SC SC IS SC IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS Heat index 82 84 92 92 83 84 91 92 82 83 Max heat 102 85 94 103 101 84 94 103 101 84 94 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 72 85 72 85 72 83 72 84 Temp 85 76 73 79 85 76 73 79 85 76 73 78 83 75 73 79 84 76 Dewpt 73 72 72 73 73 72 71 73 72 72 71 73 72 72 71 73 70 72 PWind dir E E E E SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC B1 PoP 12hr 30 20 30 20 50 30 60 20 60 Rain shwrs SC SC IS IS SC SC IS IS IS SC IS IS SC NM IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ005-160800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 75 82 83 88 91 72 75 82 82 87 90 72 75 82 Temp 81 79 77 76 75 82 87 88 82 79 77 76 75 82 87 87 81 79 77 76 75 82 Dewpt 74 74 75 74 73 76 77 77 76 75 74 74 73 76 77 77 76 75 74 74 74 76 RH 79 85 94 94 94 82 72 70 82 88 90 94 94 82 72 72 85 88 90 94 97 82 Wind dir NE E SE SE SE E E NE E E SE SE SE E E NE E E SE SE SE SE Wind spd 10 9 8 5 4 5 10 13 14 10 6 8 5 4 8 10 10 8 5 4 3 3 Wind gust 25 26 20 20 Clouds B1 FW SC SC B1 SC SC FW B1 FW FW SC SC FW FW SC SC FW FW FW FW FW PoP 12hr 50 30 10 40 10 QPF 12hr 0.01-0.17 0.07-0.58 0.01-0.07 0.09-0.90 0.02 Snow 12hr MM MM MM Rain shwrs SC IS SC IS SC IS IS IS SC IS IS IS IS IS IS SC SC IS IS IS IS IS Tstms IS IS IS IS Heat index 88 81 90 99100 88 81 89 98 99 88 80 90 Max heat 106 92 96 108 106 91 95 107 105 91 96 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 0208 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 88 74 88 74 86 74 87 Temp 88 79 76 82 88 78 75 82 88 78 75 81 86 77 75 81 87 78 Dewpt 77 75 74 76 76 75 73 75 76 74 73 75 76 74 73 75 72 73 PWind dir E SE E SE E SE E S E Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC FW FW SC B1 PoP 12hr 30 10 30 10 60 10 40 10 60 Rain shwrs SC SC IS IS SC SC IS IS IS NM IS IS SC SC IS IS IS SC Tstms IS IS IS IS IS $$ PRZ006-160800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 72 76 75 83 90 63 71 76 74 82 90 63 71 75 Temp 77 75 73 73 72 78 82 83 77 75 73 72 71 78 81 82 77 75 73 72 71 78 Dewpt 71 71 72 71 70 73 73 72 71 71 71 71 70 72 72 72 72 71 71 71 71 72 RH 82 87 97 93 93 85 74 70 82 87 93 97 97 82 74 72 85 87 93 97100 82 Wind dir E E E E E E E E E E E E E E E E E E SE SE E E Wind spd 5 4 3 2 2 3 8 9 9 4 3 3 3 3 6 5 4 4 3 2 2 2 Wind gust 23 24 19 21 Clouds B1 SC FW FW SC FW FW SC B2 FW FW FW FW FW FW B1 B1 FW FW FW FW FW PoP 12hr 20 60 5 40 10 QPF 12hr 0.00-0.12 0.06-0.79 0.01 0.06-0.89 0.02 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS SC NM IS IS IS SC SC IS IS IS IS Tstms IS IS IS IS Heat index 80 87 88 86 87 80 Max heat 100 93 102 99 83 91 103 100 92 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 82 71 83 71 81 71 81 Temp 83 75 72 77 82 74 72 77 83 74 72 76 81 74 72 77 81 74 Dewpt 72 71 71 72 72 71 70 72 72 71 70 72 71 71 70 72 69 71 PWind dir E E E E SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC SC SC B1 FW SC SC B1 SC SC SC B2 PoP 12hr 40 10 40 10 60 20 60 20 60 Rain shwrs SC SC IS IS SC SC IS IS IS NM IS IS IS NM IS IS NM NM Tstms IS IS IS IS IS IS IS $$ PRZ007-160800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 74 82 75 87 92 62 74 82 74 86 91 63 75 82 Temp 80 78 76 75 74 81 86 87 81 78 77 75 74 81 85 86 81 78 77 75 75 81 Dewpt 73 72 72 71 70 72 73 72 74 72 71 70 69 71 73 73 73 72 72 71 71 71 RH 79 82 87 87 87 74 65 61 79 82 82 84 84 72 67 65 77 82 85 87 87 72 Wind dir SE NE NE NE NE E SE SE SE E NE NE NE E SE SE SE E E E NE E Wind spd 5 4 4 3 4 4 10 11 9 5 4 3 3 3 9 8 6 5 4 4 3 3 Wind gust 24 26 23 21 19 Clouds B2 B1 FW CL FW CL CL SC B2 CL CL FW FW FW FW B1 B1 FW FW FW FW FW PoP 12hr 40 60 10 40 10 QPF 12hr 0.00-0.12 0.06-0.79 0.01 0.07-0.79 0.02 Snow 12hr MM MM MM Rain shwrs D SC IS IS SC D IS IS IS SC SC IS IS IS IS Tstms SC IS IS IS IS Heat index 85 80 85 92 93 86 81 85 91 92 85 80 85 Max heat 102 91 92 105 103 91 92 103 101 91 92 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 74 86 74 86 74 84 74 85 Temp 86 78 75 81 86 78 75 81 86 78 75 79 84 77 75 80 85 77 Dewpt 73 72 70 71 73 72 70 71 72 72 71 72 71 72 71 71 71 73 PWind dir SE NE E E SE E SE E SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC CL FW SC SC FW FW SC B1 FW SC SC SC SC SC SC B1 PoP 12hr 40 5 40 5 50 20 40 30 50 Rain shwrs SC SC IS SC SC IS SC SC IS IS SC SC SC SC IS SC Tstms IS IS IS IS IS IS IS $$ PRZ008-160800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 82 84 87 92 69 73 82 83 86 91 69 73 82 Temp 80 77 75 74 73 81 86 87 80 77 75 74 73 80 85 86 80 77 75 74 73 80 Dewpt 74 74 74 73 72 74 76 76 75 74 73 72 71 73 76 76 75 74 74 72 72 74 RH 82 90 97 97 97 79 72 70 85 90 94 93 93 79 75 72 85 90 97 93 97 82 Wind dir NE E E E E E E NE E E E E SE E E NE E E SE SE SE E Wind spd 10 11 9 8 8 10 11 12 12 11 9 9 8 6 5 6 6 6 5 4 3 4 Wind gust 21 19 24 23 Clouds B1 SC SC FW SC FW FW SC B1 CL CL FW SC CL CL B2 B2 SC SC FW FW FW PoP 12hr 30 40 10 70 20 QPF 12hr 0.01 0.18-0.62 0.01 0.50-0.93 0.02 Snow 12hr MM MM MM Rain shwrs SC IS SC IS SC IS IS IS SC IS IS NM NM IS IS IS IS Tstms IS IS IS IS Heat index 83 86 96 97 84 84 93 95 83 85 Max heat 103 91 93 108 105 90 91 106 103 90 92 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 86 72 86 72 84 7285 Temp 86 77 74 80 86 77 73 80 86 76 73 79 84 76 73 79 85 76 Dewpt 76 74 72 73 76 74 72 73 75 74 72 73 75 73 72 73 71 73 PWind dir E E E SE E SE NE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC FW FW SC B1 SC SC SC SC FW FW SC B1 PoP 12hr 40 5 40 5 60 20 40 10 50 Rain shwrs SC SC IS IS SC SC IS IS NM NM IS IS SC SC IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ009-160800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 72 75 75 84 92 66 71 75 74 83 91 66 71 76 Temp 77 75 74 72 72 79 83 84 78 75 74 72 71 78 82 83 78 75 74 72 71 78 Dewpt 72 72 72 71 70 72 74 73 72 72 71 70 68 71 73 73 72 72 71 70 70 71 RH 85 90 93 97 93 79 74 70 82 90 90 93 90 79 74 72 82 90 90 93 97 79 Wind dir E NE E E E E E E E E E E E E E E E SE SE SE E E Wind spd 4 4 4 3 3 4 5 4 5 4 4 3 3 2 3 3 3 3 3 3 2 2 Wind gust 20 Clouds OV B1 SC FW FW CL FW SC OV CL CL FW FW FW FW B2 B2 FW FW FW FW FW PoP 12hr 40 80 5 70 10 QPF 12hr 0.01-0.13 0.46-0.80 0 0.19-0.93 0.01 Snow 12hr MM MM MM Rain shwrs D SC IS IS IS SC D IS IS IS NM NM IS IS IS IS Tstms SC IS IS IS IS IS Heat index 81 89 90 80 80 87 88 80 Max heat 105 92 109 106 91 106 104 91 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 83 71 83 71 81 71 82 Temp 83 75 72 78 83 75 72 78 83 75 72 77 81 74 72 77 82 74 Dewpt 73 71 70 71 73 71 70 71 72 71 70 71 72 71 70 71 68 71 PWind dir E E E E E SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 FW FW SC B1 FW FW SC B1 SC SC SC B1 PoP 12hr 50 0 50 5 60 20 60 20 60 Rain shwrs SC SC SC SC IS NM NM IS IS IS NM IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-160800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 82 76 90 92 68 74 82 75 89 91 68 74 82 Temp 81 78 76 75 74 83 88 90 82 79 76 75 74 82 87 89 81 78 76 75 74 82 Dewpt 74 74 74 73 72 74 77 77 76 75 74 72 71 74 76 76 76 75 74 73 72 74 RH 79 88 94 94 93 74 70 66 82 88 94 90 90 77 70 66 85 91 94 94 93 77 Wind dir NE E E E E E E S E E E E E E E NE E E E E E E Wind spd 5 9 9 6 6 6 5 4 6 9 6 6 4 4 3 4 4 4 4 4 4 4 Wind gust 17 23 24 19 18 18 17 16 20 17 Clouds B2 B1 SC FW FW CL CL SC B2 FW CL FW FW FW FW B1 B1 FW FW FW FW CL PoP 12hr 50 80 5 60 10 QPF 12hr 0.01-0.15 0.05-0.79 0.00-0.09 0.03-0.93 0.02 Snow 12hr MM MM MM Rain shwrs D SC SC IS SC D IS IS IS NM NM IS IS IS IS Tstms SC IS IS IS IS IS Heat index 88 89101102 89 80 88 98 99 88 88 Max heat 105 92 94 110 106 92 93 107 104 91 93 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 88 74 88 74 86 74 87 Temp 88 78 75 82 88 78 75 82 88 78 75 81 86 77 75 81 87 78 Dewpt 76 74 72 74 76 74 72 74 76 74 72 74 76 74 72 74 72 73 PWind dir E E E E E E SE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC FW FW SC B1 FW SC SC SC SC SC SC SC PoP 12hr 50 0 50 0 60 20 50 10 40 Rain shwrs SC SC SC SC NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-160800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 74 82 85 91 92 72 74 82 84 90 91 73 75 82 Temp 82 79 77 75 74 84 90 91 83 79 77 75 74 83 89 90 83 80 78 76 75 83 Dewpt 74 74 74 73 72 72 73 75 75 75 74 73 71 72 74 75 75 74 74 73 73 73 RH 77 85 90 94 93 67 58 60 77 88 90 94 90 70 61 62 77 82 88 90 94 72 Wind dir E E E E E E SE SE E E E E E E SE SE SE E E E E E Wind spd 5 4 3 3 4 3 9 11 9 8 6 4 4 4 10 11 8 6 6 8 5 4 Wind gust 20 24 21 23 Clouds OV B2 SC CL CL CL CL SC B2 CL CL FW FW FW FW SC SC CL CL FW FW CL PoP 12hr 70 70 10 30 10 QPF 12hr 0.07-0.16 0.18-0.76 0.01 0.04-0.33 0.01 Snow 12hr MM MM MM Rain shwrs D NM SC SC NM IS IS IS IS IS IS Tstms SC IS IS Heat index 90 80 89 98101 90 83 88 98100 90 83 89 Max heat 105 92 92 110 106 91 91 107 104 91 92 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 74 90 74 90 75 88 75 89 Temp 90 79 75 83 90 79 75 83 90 79 76 82 88 79 76 83 89 79 Dewpt 75 74 73 72 74 74 73 72 74 73 72 74 72 74 73 73 74 75 PWind dir SE E E E SE E SE ESE Wind char LT LT GN LT GN LT GN GN GN Avg clouds FW SC FW FW FW SC FW FW FW SC FW SC SC SC SC SC SC SC PoP 12hr 30 0 30 0 40 30 30 30 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS SC SC Tstms IS IS $$ PRZ012-160800- Culebra- Including the city of Culebra 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 85 89 93 80 85 89 93 80 Temp 85 83 82 81 81 85 88 89 85 83 82 81 80 85 88 89 85 83 82 81 80 85 Dewpt 73 75 76 76 75 76 75 75 76 75 76 75 75 76 75 75 76 76 76 75 75 75 RH 67 77 82 85 82 75 66 64 75 77 82 82 85 75 66 64 75 80 82 82 85 72 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 14 16 13 13 13 13 12 13 14 16 13 13 12 11 10 9 12 12 11 11 11 Clouds SC SC SC SC SC SC SC SC SC B2 B1 B2 SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 40 QPF 12hr 0.16 0.08 0.18 0.39 0.08 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS IS SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 94 91 89 87 86 94 98 99 94 90 89 87 85 94 99100 94 91 89 87 85 93 Max heat 103 93 97 104 102 91 98 104 104 92 96 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 87 80 87 80 85 80 86 Temp 88 83 81 84 87 82 81 84 87 82 81 83 85 82 80 84 86 82 Dewpt 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 74 75 PWind dir E E E E SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 40 30 30 50 50 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ013-160800- Vieques- Including the city of Vieques 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 79 82 85 89 91 79 85 90 92 79 Temp 84 82 81 80 79 85 88 89 84 82 81 80 79 85 89 90 84 82 81 80 79 84 Dewpt 73 75 75 74 74 75 75 75 75 74 75 74 74 75 75 75 75 74 75 74 74 74 RH 70 79 82 82 85 72 66 64 74 77 82 82 85 72 64 62 74 77 82 82 85 72 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 11 14 16 13 13 12 12 12 13 13 17 13 12 12 11 9 9 10 11 11 10 11 Clouds SC SC SC SC SC SC SC SC SC B2 B1 B2 SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 40 QPF 12hr 0.17 0.09 0.17 0.29-0.36 0.08 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC Heat index 92 88 86 83 81 93 97 98 92 88 86 84 81 93 98 99 92 88 86 83 80 92 Max heat 99 92 95 102 100 90 96 103 101 90 94 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 87 79 87 78 86 78 86 Temp 88 82 80 83 87 81 79 84 87 81 79 82 86 80 79 83 86 81 Dewpt 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 75 PWind dir E E E E SE SE SE SE SE Wind char GN GN GN GN GN LT GN GN GN Avg clouds SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 40 30 30 50 50 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-160800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 79 82 85 88 93 76 79 82 85 87 92 76 79 82 Temp 84 82 81 80 79 84 87 88 84 82 81 80 79 84 86 87 83 82 81 80 79 83 Dewpt 73 74 75 75 75 75 75 75 75 74 74 75 74 75 75 75 75 74 74 74 74 75 RH 70 77 82 85 88 74 68 66 74 77 79 85 85 74 70 68 77 77 79 82 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 14 16 14 13 14 14 12 14 17 14 14 13 13 12 9 10 11 12 12 11 11 Clouds FW SC SC SC SC FW CL FW SC B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 40 QPF 12hr 0.12 0.06 0.19 0.20-0.38 0.07 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 92 88 86 84 83 92 97 97 91 88 86 84 82 91 95 96 90 87 85 84 82 91 Max heat 103 91 97 105 103 91 96 104 102 90 95 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 79 84 79 85 Temp 87 81 80 83 87 81 80 83 87 81 79 82 84 80 79 82 85 81 Dewpt 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 75 73 74 PWind dir E E E E SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 30 30 30 30 50 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ VIZ002-160800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 PM AST Thu Oct 15 2026 Date 10/15/26 Fri 10/16/26 Sat 10/17/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 0609 12 15 18 21 00 03 06 09 12 Min/Max 76 79 82 85 89 93 76 79 82 85 88 92 76 79 82 Temp 84 82 81 80 79 85 88 89 85 82 81 80 79 84 88 88 84 82 81 80 79 84 Dewpt 73 74 76 76 76 76 77 76 76 75 76 76 75 76 77 76 76 76 76 75 75 76 RH 70 77 85 88 91 75 70 66 75 79 85 88 88 77 70 68 77 82 85 85 88 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 11 13 13 13 11 11 12 11 12 12 13 11 10 12 12 10 9 9 10 10 10 10 Clouds FW SC SC SC SC SC FW FW SC B2 B1 B1 B1 FW FW SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 40 QPF 12hr 0.17 0.08 0.17 0.13-0.35 0.08 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC IS IS IS SC SC SC SC IS IS SC SC SC SC SC SC SC Tstms IS IS Heat index 93 88 86 84 81 95100101 93 89 87 84 81 94 99 99 93 89 87 84 81 93 Max heat 105 93 99 108 105 92 98 106 104 92 98 Date 10/18 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 87 79 88 79 85 79 86 Temp 88 82 80 84 87 82 80 84 88 82 80 82 85 81 79 83 86 81 Dewpt 76 75 75 76 76 75 75 76 75 75 75 76 75 75 75 76 73 74 PWind dir E E E E E E SE SE SE Wind char GN 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 SC SC PoP 12hr 30 30 30 30 30 30 40 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS $$