FOCA52 TJSJ 161831 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 PM AST Fri Oct 16 2026 PRZ001-170800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 77 83 85 90 92 72 77 82 83 88 91 72 77 82 Temp 83 81 79 78 77 84 88 89 83 81 79 78 77 83 87 88 83 80 79 78 77 83 Dewpt 76 75 75 75 74 76 76 76 76 75 75 75 74 76 77 77 76 76 75 75 75 76 RH 80 82 88 91 90 77 68 66 80 82 88 91 90 80 72 70 80 88 88 91 94 80 Wind dir E E SE SE SE SE E E E SE SE SE SE SE E E SE SE SE SE SE SE Wind spd 11 6 5 5 5 6 10 12 11 6 5 4 3 4 8 12 9 5 4 3 3 4 Clouds FW FW SC B1 SC FW SC B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 40 50 50 50 QPF 12hr 0.04-0.12 0.05-0.16 0.09-0.24 0.15-0.36 0.08-0.19 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC Tstms IS IS Heat index 91 86 82 80 92 99100 91 86 82 92 99101 91 85 82 92 Max heat 104 93 97 108 107 91 96 111 108 91 97 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 77 88 77 89 77 89 77 89 Temp 88 80 78 83 88 80 78 83 89 80 78 84 89 81 78 84 89 81 Dewpt 77 75 74 76 76 75 74 76 76 75 74 76 76 76 75 76 72 74 PWind dir E SE E SE SE SE SE SE SE Wind char GN LT GN LT LT LT LT LT GN Avg clouds B1 B2 B2 B2 B1 B1 SC B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 60 60 60 50 70 40 60 50 60 Rain shwrs SC SC NM SC SC SC IS SC NM NM SC SC IS NM SC SC NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ002-170800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 84 76 89 92 67 76 82 76 88 91 66 76 82 Temp 82 80 78 77 76 83 87 88 82 80 78 77 76 83 87 88 82 80 78 77 76 82 Dewpt 74 74 74 74 74 74 74 74 74 74 74 74 74 75 74 74 74 74 74 73 74 74 RH 77 82 88 90 94 74 65 63 77 82 88 90 94 77 65 63 77 82 88 87 94 77 Wind dir E E E E E E E SE SE E E E E E E SE SE E E E E E Wind spd 10 8 8 8 6 9 10 10 8 6 6 5 5 4 8 9 9 6 6 5 3 6 Wind gust 20 Clouds SC SC SC B1 SC SC SC SC SC B1 SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 40 40 50 50 50 QPF 12hr 0.12 0.06-0.12 0.25 0.21-0.27 0.19 Snow 12hr MM MM MM Rain shwrsSC IS SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 88 84 81 89 95 96 88 84 81 89 95 96 88 83 80 89 Max heat 101 91 96 104 102 91 96 105 102 91 94 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 87 76 88 76 88 76 88 Temp 88 80 77 82 87 79 77 83 88 80 77 83 88 80 77 83 88 80 Dewpt 74 74 73 74 73 73 73 74 74 73 73 74 74 74 74 75 74 74 PWind dir E E SE SE SE SE SE SE SE Wind char GN LT LT LT LT LT LT LT GN Avg clouds B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 60 60 50 50 60 50 60 60 60 Rain shwrs SC SC NM SC SC SC SC SC NM NM SC SC SC SC SC SC NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ003-170800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 76 82 78 89 92 68 76 82 78 88 91 68 75 82 Temp 82 79 78 76 76 82 87 88 82 79 78 77 76 82 87 88 82 79 77 76 75 82 Dewpt 73 73 73 73 73 73 72 73 74 74 74 73 73 74 73 74 74 73 74 73 73 73 RH 74 82 85 90 90 74 61 61 77 85 88 87 90 77 63 63 77 82 90 90 94 74 Wind dir E E NE NE NE E E SE E E E E E E E SE SE E NE NE NE E Wind spd 10 8 6 6 6 9 10 10 9 5 5 5 4 5 9 10 8 5 5 4 4 4 Wind gust 23 23 21 19 21 Clouds FW CL SC SC FW SC SC SC SC B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 30 40 40 40 40 QPF 12hr 0.00-0.13 0.02-0.12 0.08-0.25 0.06-0.22 0.03-0.18 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC SC IS IS SC SC SC IS IS IS IS SC SC SC Heat index 88 83 88 94 95 88 83 80 89 94 96 87 82 87 Max heat 102 91 96 106 104 90 96 107 104 90 95 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 87 75 88 75 87 76 87 Temp 87 79 76 82 87 79 76 82 88 79 76 82 87 79 77 82 87 79 Dewpt 73 73 73 73 73 73 73 73 73 73 73 74 73 74 74 75 74 74 PWind dir E NE E E SE E SE E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B1 SC B1 B1 B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B1 PoP 12hr 60 60 40 50 60 50 60 60 60 Rain shwrs SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS $$ PRZ004-170800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 76 78 87 92 68 73 76 77 86 91 68 73 76 Temp 80 77 75 74 73 80 85 86 80 77 75 74 73 80 85 86 80 77 75 74 73 80 Dewpt 73 72 72 72 72 73 73 73 73 72 72 72 71 74 74 73 73 73 72 72 72 73 RH 79 85 90 93 97 79 67 65 79 85 90 93 93 82 70 65 79 87 90 93 97 79 Wind dir E E E E E E SE SE SE SE SE SE SE E E SE SE SE E E E E Wind spd 9 4 3 3 4 5 9 9 8 4 3 3 3 4 8 9 6 3 3 2 3 3 Clouds SC CL SC SC FW SC SC B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 50 50 50 50 QPF 12hr 0.03-0.13 0.07-0.17 0.09-0.25 0.12-0.42 0.07-0.19 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS SC SC SC SC IS IS SC SC SC SC SC IS IS SC SC SC Tstms IS IS Heat index 84 85 93 93 83 85 93 94 83 84 Max heat 101 84 94 104 102 84 94 105 103 84 92 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 72 85 72 87 72 86 73 86 Temp 86 77 73 80 85 76 73 80 87 77 73 80 86 77 74 81 86 77 Dewpt 73 72 72 73 73 72 71 73 72 72 71 73 73 73 72 74 71 73 PWind dir E E SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 SC SC B1 B2 B1 B1 B2 B1 PoP 12hr 60 60 50 50 70 40 70 60 60 Rain shwrs SC NM NM NM SC SC SC SC NM NM IS SC NM NM SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ005-170800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 71 75 82 85 90 92 72 74 82 84 89 91 72 74 82 Temp 82 79 77 76 75 83 88 89 82 79 77 75 74 83 88 89 82 79 77 75 74 83 Dewpt 75 74 74 74 73 75 76 76 76 75 74 73 73 76 77 77 76 75 74 74 74 75 RH 79 85 90 94 94 77 68 66 82 88 90 94 97 80 70 68 82 88 90 97100 77 Wind dir E E SE SE SE E E NE E SE SE SE S SE NE NE E SE SE SE SE SE Wind spd 14 9 6 6 6 5 9 11 11 8 5 4 3 4 6 10 6 5 4 3 3 4 Wind gust 26 21 24 21 Clouds FW CL SC SC FW FW SC SC B2 FW FW SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 60 10 50 20 QPF 12hr 0.00-0.12 0.05-0.70 0.02-0.15 0.12-0.75 0.05-0.14 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC IS IS IS IS IS IS SC SC IS IS IS Tstms IS IS Heat index 89 82 91100100 89 81 90100101 89 81 90 Max heat 104 92 96 108 107 91 96 109 107 91 97 Date 10/19 Tue 10/20/26Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 89 74 88 74 89 74 90 75 90 Temp 89 79 75 82 88 78 75 82 89 79 75 83 90 79 76 83 90 79 Dewpt 76 75 73 76 76 75 73 75 76 75 73 76 76 75 74 76 72 73 PWind dir E SE E SE E SE E SE E Wind char GN LT LT LT LT LT LT LT GN Avg clouds B1 B1 B1 SC B1 B1 SC SC B1 B2 SC SC SC B2 B1 B1 B2 B2 PoP 12hr 50 30 60 10 60 30 60 50 60 Rain shwrs SC SC SC SC NM NM IS IS NM NM SC IS IS NM SC SC NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ006-170800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 71 76 76 85 92 63 71 75 76 84 91 63 71 75 Temp 78 75 74 72 71 79 83 84 78 75 74 72 71 78 83 84 78 75 73 72 71 78 Dewpt 71 71 70 70 70 71 72 71 71 71 71 71 70 72 73 72 72 71 71 71 71 71 RH 79 87 87 93 97 77 70 65 79 87 90 97 97 82 72 67 82 87 93 97100 79 Wind dir E E E E E E SE SE SE SE SE SE SE E E SE SE SE E E E E Wind spd 9 4 3 3 4 4 6 6 5 3 3 2 2 3 5 4 2 3 3 2 2 3 Wind gust 20 23 20 20 Clouds SC CL FW SC FW CL SC B1 B1 FW FW SC SC SC SC B2 B2 SC SC SC SC SC PoP 12hr 10 40 10 60 20 QPF 12hr 0.02 0.03-0.59 0.02-0.13 0.08-0.69 0.03-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS IS IS Tstms IS IS Heat index 80 81 88 89 80 81 88 89 80 80 Max heat 100 84 94 105 102 94 107 104 93 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 83 71 84 71 83 72 84 Temp 84 75 72 78 83 75 72 79 84 75 72 78 83 75 73 79 84 76 Dewpt 72 71 71 72 72 71 70 72 71 71 70 72 72 71 71 72 70 71 PWind dir E E SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 B1 SC SC B1 SC SC B1 B1 SC SC B1 B2 B1 B1 B2 B1 PoP 12hr 60 30 60 30 60 20 70 60 60 Rain shwrs IS NM SC IS IS IS IS IS IS IS IS IS NM NM SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ007-170800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 76 88 92 63 74 82 76 87 91 63 74 82 Temp 81 78 76 75 74 81 86 87 81 78 77 75 74 81 86 87 81 78 76 75 74 81 Dewpt 73 72 72 71 70 70 71 72 72 72 72 71 70 71 73 73 73 72 72 71 71 72 RH 77 82 87 87 87 69 61 61 74 82 85 87 87 72 65 63 77 82 87 87 90 74 Wind dir SE E NE NE NE E SE SE SE E E NE NE E SE SE SE E NE NE NE E Wind spd 9 5 4 4 4 4 11 9 6 4 4 4 3 3 8 8 3 3 4 3 3 3 Wind gust 24 23 21 20 Clouds SC FW CL FW CL CL FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 10 10 20 10 QPF 12hr 0 0.00-0.11 0.01-0.08 0.04-0.40 0.02-0.09 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS Heat index 86 81 85 91 93 85 81 85 93 94 85 80 85 Max heat 100 91 91 102 100 90 92 102 100 90 93 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 74 86 74 87 75 87 75 87 Temp 87 78 75 81 86 78 75 81 87 78 76 81 87 79 76 82 87 79 Dewpt 73 72 70 71 72 72 71 72 71 72 71 72 72 72 72 73 73 73 PWind dir E NE E E SE E SE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 PoP 12hr 30 10 20 10 30 50 50 60 60 Rain shwrs IS IS IS IS IS IS IS IS SC SC IS SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS IS $$ PRZ008-170800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 82 85 87 91 69 73 82 85 87 91 69 73 82 Temp 81 77 75 74 73 81 86 87 80 77 75 74 73 81 86 87 80 77 76 74 73 81 Dewpt 75 74 73 72 71 73 75 75 75 74 73 72 71 74 75 76 75 74 73 72 72 74 RH 82 90 94 93 93 77 70 68 85 90 94 93 93 79 70 70 85 90 90 93 97 79 Wind dir NE E SE SE E E E NE NE SE SE SE SE SE NE NE E E SE SE SE SE Wind spd 11 11 9 8 8 6 8 8 6 5 5 3 4 3 5 5 4 6 4 3 3 5 Wind gust 24 20 Clouds SC SC FW FW FW CL FW B1 OV FW FW FW FW SC SC B2 B2 B1 B1 B1 B1 SC PoP 12hr 5 80 10 60 10 QPF 12hr 0.01 0.36-0.75 0.02 0.30-0.78 0.08 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC D IS IS IS NM NM IS Tstms IS IS Heat index 85 86 95 97 85 86 95 97 85 86 Max heat 100 90 92 105 102 91 93 106 103 91 93 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 73 87 73 87 72 87 7388 Temp 87 77 74 80 87 77 74 81 87 77 73 81 87 77 74 81 88 77 Dewpt 76 74 72 73 75 74 72 73 75 74 72 73 75 74 72 74 72 72 PWind dir E SE NE SE NE SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B2 B1 SC SC B2 B2 B2 B1 B2 PoP 12hr 60 10 60 20 70 30 70 70 70 Rain shwrs IS NM IS IS NM NM IS IS NM NM SC IS NM NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ009-170800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 71 75 76 85 91 63 71 75 76 84 91 63 71 75 Temp 78 75 73 72 71 79 84 85 78 75 73 72 71 79 83 84 78 75 73 72 71 78 Dewpt 72 71 70 70 69 71 72 71 71 71 71 70 69 71 73 72 72 71 71 70 70 71 RH 82 87 90 93 93 77 67 63 79 87 93 93 93 77 72 67 82 87 93 93 97 79 Wind dir E E E E E E E E E SE SE SE SE E E E E SE E E E E Wind spd 5 4 4 4 3 3 4 4 3 3 3 3 3 2 3 3 2 2 3 2 2 2 Wind gust 21 21 Clouds B2 SC CL CL CL CL FW B1 B2 FW CL FW FW SC SC B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 60 10 70 10 QPF 12hr 0.02 0.01-0.75 0.02 0.08-0.79 0.04-0.12 Snow 12hr MM MM MM Rain shwrs NM IS IS SC SC IS IS NM NM IS Tstms IS IS Heat index 80 81 89 90 80 81 89 90 80 80 Max heat 101 89 105 103 91 106 103 91 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 84 71 84 71 85 71 84 72 85 Temp 84 75 72 78 84 75 72 79 85 75 72 78 84 75 73 79 85 76 Dewpt 72 71 70 71 72 71 70 71 72 71 70 71 72 71 71 71 71 71 PWind dir E E E SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC B1 B2 B2 B2 B1 B1 PoP 12hr 70 10 60 10 70 10 70 60 50 Rain shwrs IS IS IS IS IS IS IS IS IS NM IS IS IS NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ010-170800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 74 82 76 89 91 68 74 82 76 89 91 68 74 82 Temp 82 78 76 74 73 83 88 89 82 79 77 75 74 83 88 89 82 79 77 75 74 82 Dewpt 75 74 73 72 71 73 75 75 75 74 74 73 71 74 76 76 76 74 74 73 73 74 RH 79 88 90 93 93 72 66 64 79 85 90 94 90 74 68 66 82 85 90 94 97 77 Wind dir E E E E E E SE NW NE E SE E E E E W E E E E E E Wind spd 5 8 6 6 5 4 4 5 4 5 5 5 4 3 3 4 2 5 4 4 4 5 Wind gust 19 17 Clouds B2 B1 CL CL CL CL CL SC B2 FW CL FW FW SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 70 10 60 10 QPF 12hr 0.05 0.00-0.76 0.02 0.04-0.67 0.06-0.13 Snow 12hr MM MM MM Rain shwrs NM SC SC D IS IS IS NM NM IS IS IS Tstms IS IS Heat index 88 88 98100 89 80 89 99100 88 80 89 Max heat 102 91 93 107 104 91 94 107 104 91 94 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 88 74 89 74 89 74 89 Temp 89 78 75 82 88 78 75 82 89 78 75 82 89 79 75 83 89 79 Dewpt 76 74 72 74 76 74 72 74 75 74 72 74 76 75 73 74 73 73 PWind dir E E E E SE E SE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 B2 B2 B1 B1 PoP 12hr 60 20 60 20 60 20 60 60 50 Rain shwrs IS NM IS IS IS SC IS IS IS NM IS IS SC SC NM NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ011-170800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 71 74 82 85 90 91 73 75 82 85 90 91 72 75 82 Temp 82 79 77 75 74 83 89 90 83 80 78 76 75 84 89 90 83 80 78 76 75 84 Dewpt 75 74 73 72 71 71 73 74 75 74 74 74 73 73 75 75 74 74 74 73 73 73 RH 79 85 87 90 90 67 59 60 77 82 88 94 94 70 64 62 74 82 88 90 94 70 Wind dir E E E E E E SE SE E E E E E E SE SE E E E E E E Wind spd 9 8 6 4 4 3 11 13 10 8 8 8 6 5 9 10 5 5 6 6 5 4 Wind gust 19 25 26 20 20 20 Clouds B1 SC CL CL CL CL FW FW SC FW CL FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 30 10 10 10 10 QPF 12hr 0.04 0.00-0.18 0.02 0.04-0.27 0.03-0.11 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS IS IS IS IS IS Heat index 89 80 88 97100 90 84 90 99100 90 83 90 Max heat 102 91 92 106 104 91 92 107 104 91 93 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 75 89 75 90 75 90 76 90 Temp 90 80 76 83 89 80 76 83 90 80 76 84 90 80 77 84 90 80 Dewpt 74 74 72 72 74 74 73 73 74 74 73 74 74 74 74 75 75 76 PWind dir SE E SE E SE E SE E SE Wind char GN LT GN LT GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 SC B2 B2 B1 B1 PoP 12hr 30 10 10 10 40 50 50 60 60 Rain shwrs IS IS IS IS IS IS IS IS SC SC IS SC SC SC SC NM NM SC Tstms IS IS IS IS IS $$ PRZ012-170800- Culebra- Including the city of Culebra 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 85 87 91 81 85 87 91 81 Temp 85 83 82 81 81 85 87 87 84 83 82 81 81 85 87 87 84 83 82 81 81 85 Dewpt 75 75 75 75 75 76 75 75 76 76 76 76 75 76 75 75 76 76 76 75 75 75 RH 72 77 79 82 82 75 68 68 77 80 82 85 82 75 68 68 77 80 82 82 82 72 Wind dir E E E E E E E SE E E E E E E E E E E E E E E Wind spd 12 13 16 13 13 14 12 10 10 11 11 11 10 10 9 9 9 12 11 10 9 11 Clouds SC SC SC SC SC SC SC SC CL SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 30 30 40 40 50 QPF 12hr 0.07 0.05 0.21 0.17 0.15 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS IS IS SC IS SC SC SC SC SC SC SC SC SC SC SC Heat index 93 91 89 88 87 93 97 97 93 91 89 88 87 93 97 97 93 91 89 87 86 93 Max heat 102 93 97 102 101 93 97 102 101 93 97 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 81 88 80 88 81 88 81 88 Temp 87 83 81 84 88 83 81 84 88 83 81 85 88 83 81 85 88 83 Dewpt 75 75 75 75 75 75 75 75 75 75 75 76 76 76 76 76 76 75 PWind dir E E SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC B1 SC B1 B1 B1 PoP 12hr 50 40 50 40 50 50 50 40 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ013-170800- Vieques- Including the city of Vieques 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 92 79 85 88 91 79 Temp 84 82 81 80 79 85 88 89 84 82 81 80 79 84 88 88 84 82 81 80 79 84 Dewpt 74 74 74 74 74 75 75 75 75 74 75 74 74 75 75 75 75 74 75 74 74 74 RH 72 77 79 82 85 72 66 64 74 77 82 82 85 74 66 66 74 77 82 82 85 72 Wind dir E E E E E E E SE E E E E E E E SE E E E E E E Wind spd 13 13 16 13 12 13 11 10 9 11 11 10 10 9 8 8 8 11 11 8 8 12 Clouds SC SC SC SC FW FW SC SC SC B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 20 30 40 50 50 QPF 12hr 0.03-0.12 0.04-0.10 0.22 0.13-0.19 0.16 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC Heat index 91 88 86 84 82 92 97 98 92 88 86 83 81 92 97 98 91 88 8683 81 92 Max heat 100 91 95 102 100 91 95 101 100 91 94 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 88 79 89 79 89 79 89 Temp 88 82 80 84 88 81 80 84 89 82 80 85 89 82 80 85 89 82 Dewpt 75 74 74 74 74 74 74 74 74 74 74 75 75 75 75 75 75 75 PWind dir E E E SE SE SE SE SE SE Wind char GN GN GN LT LT GN GN LT GN Avg clouds B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 50 50 50 50 50 50 50 40 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ001-170800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 80 82 83 85 89 75 79 82 85 87 91 76 79 82 Temp 84 82 81 80 80 83 86 87 83 81 80 80 79 83 86 87 83 82 81 80 79 83 Dewpt 74 74 74 74 74 75 75 75 75 74 75 75 74 75 75 75 75 74 75 75 74 74 RH 72 77 79 82 82 77 70 68 77 79 85 85 85 77 70 68 77 77 82 85 85 74 Wind dir E E E E E E E SE E E E E E E E E E E E E E E Wind spd 13 14 14 13 13 13 12 10 10 11 12 12 11 10 11 9 9 11 11 11 10 12 Clouds FW SC SC SC SC FW SC SC CL SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 20 40 30 40 QPF 12hr 0.02-0.08 0.03-0.10 0.17 0.08 0.11 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC Heat index 90 88 86 85 83 91 95 95 90 87 85 83 82 91 95 95 90 87 85 84 82 91 Max heat 101 92 96 102 101 92 95 102 101 91 95 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 86 79 86 79 87 79 87 Temp 87 81 80 83 86 81 79 83 86 82 80 84 87 82 80 83 87 82 Dewpt 75 74 74 75 74 74 74 74 74 74 74 75 75 75 75 76 75 74 PWind dir E E E SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC B1 B1 SC SC B1 B1 PoP 12hr 50 40 50 30 60 30 60 30 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ002-170800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 PM AST Fri Oct 16 2026 Date 10/16/26 Sat 10/17/26 Sun 10/18/26 Mon 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 80 83 84 88 90 75 79 8285 88 91 76 79 82 Temp 84 82 81 80 79 85 88 88 84 82 81 80 79 84 87 88 84 82 81 80 79 84 Dewpt 76 76 76 75 75 76 77 76 76 76 76 76 75 76 77 76 76 76 76 76 76 76 RH 77 82 85 85 88 75 70 68 77 82 85 88 88 77 72 68 77 82 85 88 91 77 Wind dir E E E E E E E E E E E E E E E SE E E E E E E Wind spd 11 10 12 11 11 12 12 11 10 9 10 9 9 10 11 10 9 9 9 9 8 11 Clouds SC FW SC SC SC SC SC SC FW SC SC SC B1 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 10 30 40 40 40 QPF 12hr 0.03 0.02-0.10 0.20 0.10 0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS IS IS SC SC SC SC SC SC SC SC SC SC SC Heat index 92 89 87 84 81 94 99 99 92 89 86 83 81 93 99 99 92 88 86 83 81 93 Max heat 102 92 98 105 103 92 97 105 103 92 97 Date 10/19 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 88 79 89 79 89 79 89 Temp 88 82 80 84 88 82 80 85 89 82 80 84 89 82 80 84 89 82 Dewpt 76 75 75 76 75 75 75 76 76 75 76 76 76 76 76 77 74 74 PWind dir E E E E SE SE SE E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC B1 SC SC B1 B1 PoP 12hr 40 40 40 30 40 20 50 30 50 Rain shwrs SC SC SC SC SC SC SC SC SC IS IS IS SC SC IS SC SC SC Tstms IS IS IS IS $$