FOCA52 TJSJ 170631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Sat Oct 17 2026 PRZ001-172000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 91 72 77 82 83 88 92 72 77 82 82 88 92 Temp 77 83 87 88 83 80 79 78 77 83 87 88 83 80 79 78 77 83 87 88 83 80 Dewpt 74 76 76 76 76 75 75 75 74 76 77 77 76 76 75 74 74 76 76 76 76 75 RH 90 80 70 68 80 85 88 91 90 80 72 70 80 88 88 88 90 80 70 68 80 85 Wind dir SE SE E E E SE SE SE SE SE E E SE SE SE SE SE SE E E E SE Wind spd 5 6 10 12 11 6 5 4 3 4 8 12 9 5 4 3 3 4 9 11 10 5 Clouds SC SC FW B1 B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 60 30 50 50 60 QPF 12hr 0.07-0.16 0.10-0.24 0.15-0.36 0.08-0.19 0.35-0.55 Snow 12hr MM MM MM Rain shwrs IS IS IS NM NM IS IS SC IS IS IS SC SC IS IS SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS Heat index 91 98 99 90 85 81 91 99100 91 85 81 91 99 99 90 85 Max heat 97 107 107 92 96 107 107 92 96 107 106 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 88 76 89 77 89 77 89 Temp 78 83 88 80 77 83 89 80 78 84 89 81 78 84 89 81 Dewpt 74 75 76 75 74 75 76 75 74 76 77 76 75 76 76 75 PWind dir SE E SE SE SE SE SE SE Wind char LT GN LT LT LT LT LT GN Avg clouds B2 B2 B1 B1 SC B1 B1 B2 B1 SC SC B2 B1 B1 B1 B2 PoP 12hr 60 60 40 60 30 60 30 70 Rain shwrs NM SC SC SC SC SC NM NM SC SC IS NM SC SC NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ002-172000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 87 92 67 76 82 75 88 92 66 76 82 75 88 92 Temp 76 82 86 87 82 79 78 77 76 83 87 88 82 80 78 77 76 83 87 88 82 79 Dewpt 73 74 74 74 74 74 74 73 73 74 74 74 74 74 74 73 73 74 74 74 74 73 RH 90 77 68 65 77 85 88 87 90 74 65 63 77 82 88 87 90 74 65 63 77 82 Wind dir E E E SE SE E E E E E E SE SE E E E E E E E E E Wind spd 6 9 10 10 8 6 6 5 5 4 8 9 9 6 6 5 3 6 9 9 8 6 Wind gust 20 19 Clouds SC SC SC B2 B2 SC SC SC SC SC SC B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 50 60 50 60 QPF 12hr 0.11 0.25 0.21-0.27 0.19 0.34-0.49 Snow 12hr MM MM MM Rain shwrs SC SC IS NM NM SC SC SC SC SC SC NM SC SC SC SC SC SC SC SC SC NM Tstms IS ISIS IS IS IS Heat index 89 94 95 87 83 80 89 95 96 88 83 80 89 95 95 88 83 Max heat 96 103 101 92 96 105 103 91 96 104 101 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 88 76 88 76 88 76 88 Temp 77 82 88 79 77 82 88 80 77 83 88 80 77 83 88 80 Dewpt 73 74 73 73 73 74 73 73 73 75 74 74 74 75 74 74 PWind dir E SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT GN Avg clouds B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 60 50 50 50 40 60 50 60 Rain shwrs NM SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM Tstms IS IS IS IS IS $$ PRZ003-172000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 87 91 68 76 82 78 87 92 68 75 82 77 87 92 Temp 76 82 86 87 82 79 78 77 76 82 86 87 82 79 77 76 75 82 86 87 82 79 Dewpt 73 74 74 74 75 74 74 74 73 75 75 75 75 74 74 73 73 74 74 75 75 74 RH 90 77 68 65 79 85 88 90 90 79 70 68 79 85 90 90 94 77 68 68 79 85 Wind dir NE E E SE E E E E E E E SE SE E NE NE NE E E SE E E Wind spd 6 9 10 10 9 5 5 5 4 5 9 10 8 5 5 4 4 4 10 10 8 5 Wind gust 23 21 19 21 20 Clouds SC SC FW FW SC FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 30 40 40 40 60 QPF 12hr 0.04-0.13 0.09-0.25 0.06-0.22 0.03-0.18 0.17-0.45 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS SC SC SC SC SC SC IS IS IS SC SC SC SC SC SC NM Tstms IS IS Heat index 88 95 96 88 82 89 96 97 88 82 89 95 96 88 82 Max heat 96 106 104 92 97 107 106 91 96 107 106 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 87 75 87 76 87 76 87 Temp 76 82 87 79 76 82 87 79 77 82 87 79 77 82 87 80 Dewpt 73 74 74 73 73 74 74 74 74 75 75 75 74 76 75 74 PWind dir NE E E SE E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC B1 B1 B1 B1 B1 SC B1 B2 B1 SC SC SC B1 PoP 12hr 60 40 50 50 50 60 30 40 Rain shwrs NM SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ PRZ004-172000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min77 86 90 68 73 76 77 86 91 68 72 76 76 86 91 Temp 73 80 85 86 79 77 75 74 73 80 85 86 79 77 75 73 72 80 85 86 79 76 Dewpt 71 73 73 73 73 72 72 72 71 73 73 73 74 72 72 72 71 73 73 73 73 72 RH 93 79 67 65 82 85 90 93 93 79 67 65 85 85 90 97 97 79 67 65 82 87 Wind dir E E SE SE SE SE SE SE SE E E SE SE SE E E E E E E E E Wind spd 4 5 9 9 8 4 3 3 3 4 8 9 6 3 3 2 3 3 8 9 8 3 Clouds SC SC FW SC B1 FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 50 30 60 50 60 QPF 12hr 0.08-0.16 0.10-0.25 0.12-0.42 0.07-0.19 0.33-0.54 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC IS IS SC IS SC SC NM SC IS IS SC SC SC SC SC SC NM Tstms IS IS IS IS IS Heat index 84 92 92 83 84 92 94 83 84 92 93 83 Max heat 93 103 101 84 94 105 104 84 94 105 102 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 86 72 86 72 86 73 86 Temp 73 80 86 76 73 80 86 77 73 80 86 77 74 80 86 77 Dewpt 71 73 73 72 71 73 72 72 72 74 73 73 72 74 73 73 PWind dir E SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 SC B1 B1 B1 SC SC B1 B2 SC SC B1 B1 PoP 12hr 60 50 40 60 40 70 30 50 Rain shwrs NM NM SC SC SC SC SC NM SC SC NM NM SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ005-172000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 89 92 72 74 82 84 89 92 72 74 82 84 89 92 Temp 75 83 88 89 82 79 77 75 74 83 88 89 82 79 77 75 74 83 88 89 82 79 Dewpt 73 75 76 76 76 75 74 73 72 76 76 77 76 75 74 73 72 76 76 76 75 74 RH 94 77 68 66 82 88 90 94 93 80 68 68 82 88 90 94 93 80 68 66 79 85 Wind dir SE E E NE E SE SE SE S SE NE NE E SE SE SE SE SE E NE E SE Wind spd 6 5 9 11 11 8 5 4 3 4 6 10 6 5 4 3 3 4 8 10 8 5 Wind gust 21 24 21 20 Clouds FW FW FW SC B2 SC FW FW FW FW CL SC B1 SC SC SC SC SC SC B2 B2 B1 PoP 12hr 60 20 50 20 50 QPF 12hr 0.07-0.70 0.05-0.14 0.12-0.75 0.05-0.14 0.38-1.08 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM IS IS IS IS IS SC SC IS IS IS IS SC SC SC Tstms IS IS IS IS Heat index 90 99100 89 80 90 99101 89 81 90 99100 89 81 Max heat 97 107 107 92 96 107 107 92 96 107 107 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 74 89 74 90 75 90 Temp 75 82 89 78 75 83 89 79 75 83 90 79 76 83 90 79Dewpt 73 75 76 74 73 75 75 74 73 75 76 75 74 76 76 75 PWind dir SE E SE E SE E SE E Wind char LT LT LT LT LT LT LT GN Avg clouds B1 SC SC B1 FW FW SC B1 SC SC SC B1 SC SC B1 B2 PoP 12hr 30 60 10 60 30 60 20 70 Rain shwrs SC SC NM NM IS IS NM NM SC SC NM NM IS IS NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ006-172000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 83 91 63 71 75 75 84 91 63 71 75 75 83 91 Temp 71 78 82 83 78 75 73 72 71 78 83 84 78 75 73 72 71 78 82 83 77 75 Dewpt 69 71 72 71 71 71 71 71 69 72 72 73 72 71 71 71 69 72 72 72 71 71 RH 93 79 72 67 79 87 93 97 93 82 70 70 82 87 93 97 93 82 72 70 82 87 Wind dir E E SE SE SE SE SE SE SE E E SE SE SE E E E E E E SE E Wind spd 4 4 6 6 5 3 3 2 2 3 5 4 2 3 3 2 2 3 6 5 3 3 Wind gust 23 20 20 Clouds FW CL FW SC B1 FW FW FW FW FW FW SC B2 SC SC SC SC SC SC B2 B2 B1 PoP 12hr 50 10 60 20 60 QPF 12hr 0.03-0.58 0.04-0.13 0.08-0.69 0.03-0.11 0.26-0.97 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS IS IS IS SC NM IS IS IS IS NM NM SC Tstms IS IS IS IS Heat index 80 87 88 81 88 89 80 80 87 88 Max heat 94 105 104 95 107 105 94 106 103 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 83 71 83 72 83 Temp 72 78 83 75 72 78 83 75 72 78 83 75 73 78 83 75 Dewpt 70 72 72 71 70 72 71 71 70 72 72 71 71 73 72 71 PWind dir E SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 FW FW SC B1 SC SC B1 B1 SC SC SC B1 PoP 12hr 30 60 20 50 20 70 5 50 Rain shwrs SC IS IS NM IS IS SC SC IS IS NM NM IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ007-172000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 62 75 82 75 87 92 62 75 82 75 87 92 Temp 74 81 86 87 81 78 77 76 75 82 86 87 81 78 77 76 75 81 86 87 81 78 Dewpt 69 71 73 73 73 73 72 71 70 72 74 74 73 73 72 71 70 72 74 74 73 72 RH 84 72 65 63 77 85 85 85 84 72 68 65 77 85 85 85 84 74 68 65 77 82 Wind dir NE E SE SE SE E E NE NE E SE SE SE E NE NE NE E SE SE E E Wind spd 4 4 11 9 6 4 4 4 3 3 8 8 3 3 4 3 3 3 8 8 5 4 Wind gust 23 21 2019 Clouds FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 20 10 20 10 30 QPF 12hr 0.01-0.13 0.03-0.09 0.04-0.40 0.02-0.09 0.16-0.83 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS Heat index 85 93 94 86 81 86 94 95 86 81 86 93 95 86 81 Max heat 92 106 103 91 93 106 104 92 93 106 104 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 74 87 75 87 75 87 Temp 75 81 86 78 75 81 87 78 76 81 87 79 76 81 87 79 Dewpt 71 72 73 72 71 72 73 72 71 73 74 73 72 73 74 73 PWind dir NE E E SE E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW FW SC SC SC SC B1 B1 FW FW FW B1 PoP 12hr 10 20 5 30 40 50 5 40 Rain shwrs IS IS IS IS IS IS SC SC IS SC SC SC IS IS SC SC $$ PRZ008-172000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 87 91 68 73 82 85 87 92 69 73 82 84 87 92 Temp 73 81 86 87 80 77 75 74 73 81 86 87 80 77 75 74 73 81 86 87 80 77 Dewpt 71 73 75 76 75 74 74 72 71 73 75 76 75 74 73 72 71 73 75 76 75 74 RH 93 77 70 70 85 90 97 93 93 77 70 70 85 90 94 93 93 77 70 70 85 90 Wind dir E E E NE NE SE SE SE SE SE NE NE E E SE SE SE SE E NE E E Wind spd 8 6 8 8 6 5 5 3 4 3 5 5 4 6 4 3 3 5 8 6 5 5 Wind gust 20 Clouds FW CL CL SC OV SC CL FW CL FW CL SC B2 B1 B1 B1 B1 SC SC B2 B2 SC PoP 12hr 80 30 60 10 60 QPF 12hr 0.39-0.77 0.06 0.30-0.78 0.08 0.74-1.13 Snow 12hr MM MM MM Rain shwrs IS SC D SC IS SC NM IS IS NM NM IS Tstms IS IS IS IS Heat index 85 94 97 84 86 95 97 85 85 95 97 84 Max heat 92 106 104 92 93 107 105 91 92 106 103 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 72 87 73 87 73 87 Temp 74 81 87 77 73 81 87 77 74 81 87 78 74 81 87 78 Dewpt 72 73 75 74 72 73 75 74 72 73 76 74 72 74 76 74 PWind dir SE NE SE NE SE E SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 CL CL SC B1 SC SC SC B1 FW FW SC B2 PoP 12hr 10 60 0 60 30 60 10 70 Rain shwrs IS IS NM NM NM NM SC SC NM NM IS NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ009-172000- Western Interior- Including the cities ofAdjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 84 91 66 71 76 75 84 92 66 71 75 75 84 92 Temp 71 78 83 84 78 75 73 72 71 79 83 84 78 75 74 72 71 78 83 84 78 75 Dewpt 68 70 72 72 71 71 71 70 69 71 73 73 71 71 71 70 69 71 72 72 71 71 RH 90 76 70 67 79 87 93 93 93 77 72 70 79 87 90 93 93 79 70 67 79 87 Wind dir E E E E E SE SE SE SE E E E E SE E E E E E E E E Wind spd 3 3 4 4 3 3 3 3 3 2 3 3 2 2 3 2 2 2 3 3 2 3 Wind gust 21 21 Clouds CL CL CL SC B2 SC CL FW FW CL CL SC B2 B1 B1 B1 B1 SC SC B2 B2 SC PoP 12hr 70 20 70 10 70 QPF 12hr 0.02-0.77 0.05 0.08-0.79 0.04-0.12 0.33-1.15 Snow 12hr MM MM MM Rain shwrs SC NM IS IS SC NM IS IS NM NM IS Tstms IS IS IS IS Heat index 80 88 89 81 89 90 80 80 88 90 Max heat 89 105 104 83 91 107 105 91 106 104 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 84 71 84 71 84 72 84 Temp 72 78 84 75 72 78 84 75 72 78 84 75 73 79 84 75 Dewpt 70 71 72 70 70 71 71 71 70 71 72 71 71 72 72 71 PWind dir E E SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 CL CL SC B1 FW SC SC B1 FW FW SC B1 PoP 12hr 10 60 0 50 10 70 5 70 Rain shwrs IS IS NM NM SC SC IS IS IS NM NM SC Tstms IS IS IS IS IS IS IS $$ PRZ010-172000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 89 91 68 74 82 76 89 92 68 74 82 75 89 92 Temp 74 82 88 89 82 78 77 75 74 83 88 89 82 79 77 75 74 83 88 89 82 79 Dewpt 70 73 75 75 75 74 74 73 71 74 76 76 75 74 74 73 71 74 75 76 75 74 RH 87 74 66 64 79 88 90 94 90 74 68 66 79 85 90 94 90 74 66 66 79 85 Wind dir E E SE NW NE E SE E E E E W E E E E E E SE W E E Wind spd 5 4 4 5 4 5 5 5 4 3 3 4 2 5 4 4 4 5 4 4 3 4 Clouds CL CL CL SC B1 SC CL FW CL CL CL SC B1 B1 B1 B1 B1 SC SC B2 B2 SC PoP 12hr 70 10 60 10 60 QPF 12hr 0.01-0.77 0.05 0.04-0.67 0.06-0.13 0.05-1.13 Snow 12hr MM MM MM Rain shwrs SC NM IS SC NM IS IS IS IS NM NM IS Tstms IS IS IS IS Heat index 88 98 99 88 80 89 99100 89 80 89 99100 88 80 Max heat 92 107 105 92 94 107 107 9294 107 106 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 74 89 74 90 74 89 Temp 75 82 89 78 75 83 89 79 75 83 90 79 75 83 89 79 Dewpt 72 73 76 74 72 74 75 74 72 74 76 74 73 74 76 75 PWind dir E E E SE E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC CL CL SC B1 FW FW SC SC FW FW SC B2 PoP 12hr 20 60 0 50 5 40 5 60 Rain shwrs IS IS NM NM SC SC IS IS SC SC NM SC Tstms IS IS IS IS IS $$ PRZ011-172000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 92 73 75 82 85 91 92 72 75 82 85 91 92 Temp 74 83 89 90 83 80 78 76 75 84 90 91 83 80 78 76 75 84 90 91 83 80 Dewpt 71 73 76 76 76 76 75 73 72 74 77 77 77 76 75 73 72 74 76 76 76 75 RH 90 72 66 64 80 88 91 90 90 72 66 64 82 88 91 90 90 72 64 62 80 85 Wind dir E E SE SE E E E E E E SE SE E E E E E E SE SE E E Wind spd 4 3 11 13 10 8 8 8 6 5 9 10 5 5 6 6 5 4 9 10 8 6 Wind gust 25 26 20 20 20 21 Clouds FW CL FW FW SC CL CL FW FW FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 5 10 10 30 QPF 12hr 0.01-0.18 0.03 0.04-0.27 0.03-0.11 0.13-0.70 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 89100102 91 84 91102103 92 84 91101103 91 84 Max heat 92 107 106 92 94 107 107 92 94 107 107 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 91 75 91 76 91 76 91 Temp 76 84 91 80 76 84 91 80 77 84 91 80 77 84 91 81 Dewpt 73 74 76 75 73 74 76 75 73 75 77 76 74 75 77 76 PWind dir E SE E SE E SE E SE Wind char LT GN LT GN GN GN GN GN Avg clouds SC FW FW SC CL CL FW SC FW SC B1 SC FW FW FW B1 PoP 12hr 10 10 0 30 40 40 5 50 Rain shwrs IS IS IS IS SC SC IS SC SC SC IS IS SC SC $$ PRZ012-172000- Culebra- Including the city of Culebra 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 81 87 81 87 Temp 81 84 86 87 84 83 82 81 81 85 87 87 85 83 82 81 81 85 87 87 84 83 Dewpt 75 75 75 75 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 RH 82 74 70 68 77 77 79 82 82 72 68 68 72 77 79 82 82 72 68 68 74 77 Wind dir E E E SE E E E E E E E E E E E E E E E E E E Wind spd 13 14 12 10 10 11 11 11 10 10 9 9 9 12 11 10 9 11 12 1110 10 Clouds SC FW SC SC FW SC SC SC SC SC SC B2 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 30 50 60 50 50 QPF 12hr 0.08 0.22 0.17 0.15 0.33 Snow 12hr MM MM MM Rain shwrs SC IS SC SC IS SC SC IS SC SC SC NM SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS Heat index 86 93 95 96 92 90 88 87 86 93 96 97 92 90 88 87 86 93 96 96 92 90 Max heat 97 102 101 93 97 101 101 93 97 101 100 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 81 87 81 88 81 88 Temp 81 84 87 83 81 84 87 83 81 85 88 83 81 85 88 83 Dewpt 75 75 74 74 74 75 75 75 75 76 76 76 76 76 76 76 PWind dir E SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B2 B1 PoP 12hr 40 40 40 40 40 50 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ013-172000- Vieques- Including the city of Vieques 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 88 90 79 88 76 79 82 88 Temp 80 84 87 88 84 82 81 80 79 84 87 88 84 82 81 80 79 84 87 88 84 82 Dewpt 74 75 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 RH 82 74 65 63 72 77 79 82 85 72 65 63 72 77 79 82 85 72 65 63 72 77 Wind dir E E E SE E E E E E E E SE E E E E E E E E E E Wind spd 12 13 11 10 9 11 11 10 10 9 8 8 8 11 11 8 8 12 11 10 10 10 Clouds SC FW SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 40 50 50 50 50 QPF 12hr 0.06-0.12 0.23 0.13-0.19 0.16 0.28-0.37 Snow 12hr MM MM MM Rain shwrs SC IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS Heat index 82 92 96 96 91 88 86 84 81 92 96 97 91 88 86 84 81 92 96 97 90 87 Max heat 94 102 100 91 94 101 99 90 94 101 99 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 88 79 88 80 88 Temp 80 84 88 82 80 84 88 82 80 84 88 82 80 85 88 82 Dewpt 74 74 73 73 73 74 74 74 74 75 75 75 75 75 75 74 PWind dir E E SE SE SE SE SE SE Wind char GN GN LT LT GN GN LT GN Avg clouds B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 PoP 12hr 50 50 50 40 40 50 50 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS $$ VIZ001-172000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 79 82 86 70 79 82 86 Temp 79 83 85 86 83 81 80 80 79 83 86 86 83 81 81 80 79 83 86 86 83 81 Dewpt 74 75 75 74 74 74 74 74 74 75 74 74 74 74 74 74 74 74 74 74 74 74 RH 85 77 72 68 74 79 82 82 85 77 68 68 74 79 79 82 85 74 68 68 74 79 Wind dir E E E SE E E E E E E E E E E E E E E E E E E Wind spd 13 13 12 10 10 11 12 12 11 10 11 9 9 11 11 11 10 12 12 11 11 11 Clouds SC FW SC FW CL SC SC FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 50 50 40 50 QPF 12hr 0.07 0.17 0.08 0.11 0.16-0.27 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 83 90 94 94 89 87 85 84 82 90 94 95 90 87 85 84 82 90 94 95 89 87 Max heat 95 100 99 91 94 102 101 91 94 101 99 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 79 87 80 87 80 87 Temp 80 83 86 81 80 83 87 82 80 83 87 82 80 83 87 82 Dewpt 74 74 74 73 74 74 74 74 74 75 75 75 75 76 75 74 PWind dir E E SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 SC B1 B1 B1 SC SC SC B1 SC B1 B1 B1 PoP 12hr 40 40 30 40 30 60 40 50 Rain shwrs SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC Tstms IS IS $$ VIZ002-172000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 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 87 90 76 79 82 88 76 79 82 88 Temp 79 84 86 87 84 82 81 80 79 84 87 88 84 82 81 80 79 84 87 88 84 82 Dewpt 75 76 76 76 76 75 76 76 75 76 76 76 76 75 75 75 75 76 76 76 76 75 RH 88 77 72 70 77 79 85 88 88 77 70 68 77 79 82 85 88 77 70 68 77 79 Wind dir E E E E E E E E E E E SE E E E E E E E E E E Wind spd 11 12 12 11 10 9 10 9 9 10 11 10 9 9 9 9 8 11 12 11 10 9 Clouds SC FW SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 50 50 40 40 QPF 12hr 0.05-0.10 0.20 0.10 0.06 0.16 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Heat index 82 93 97 98 92 88 86 84 81 93 98 98 92 88 86 84 81 93 98 98 92 88 Max heat 97 105 103 92 98 106 103 92 98 105 103 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 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 8879 88 79 88 Temp 80 84 88 82 80 84 88 82 80 84 88 82 80 84 88 82 Dewpt 75 76 75 75 75 76 76 75 76 76 77 76 76 77 77 76 PWind dir E E E SE SE SE E SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC B1 B1 PoP 12hr 40 40 30 30 20 40 30 50 Rain shwrs SC SC SC SC SC SC SC IS IS IS SC SC IS IS SC SC $$