Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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904 FOCA52 TJSJ 300631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Wed Sep 30 2026 PRZ001-302000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 91 94 72 77 82 84 91 94 73 77 82 84 91 94 Temp 77 85 90 91 85 81 79 78 77 85 90 91 84 82 80 78 77 85 90 91 84 81 Dewpt 75 77 77 77 76 76 76 76 75 77 77 77 76 76 76 76 75 77 77 77 76 76 RH 94 77 66 64 75 85 91 94 94 77 66 64 77 82 88 94 94 77 66 64 77 85 Wind dir E E E E E E E SE SE E E E E E E SE SE SE E E E E Wind spd 6 9 13 14 13 9 8 6 5 6 12 13 12 8 5 5 4 6 12 14 12 8 Wind gust 24 25 Clouds B1 B1 SC B1 B1 B1 SC B1 B1 SC B1 B1 B1 SC SC SC SC SC SC B2 B2 SC PoP 12hr 40 40 40 30 60 QPF 12hr 0.13-0.23 0.08-0.22 0.12-0.20 0.05-0.20 0.28-0.43 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC IS SC SC IS SC SC SC SC SC IS IS SC SC NM NM IS Tstms IS IS Heat index 95102103 94 87 83 95103103 94 88 84 80 95103104 93 87 Max heat 101 107 107 92 101 107 107 92 101 111 111 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 90 76 91 77 91 77 91 Temp 78 84 90 80 77 84 91 81 78 84 91 81 78 85 91 81 Dewpt 75 76 76 75 75 76 76 75 75 76 77 76 76 77 77 76 PWind dir SE E E E E E SE E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B1 SC SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 60 20 30 20 20 20 20 Rain shwrs IS IS SC IS IS IS SC SC IS IS IS IS IS IS IS Tstms IS IS $$ PRZ002-302000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 94 66 76 82 75 88 94 67 77 82 75 88 94 Temp 77 84 87 88 83 80 78 77 76 83 87 88 83 80 79 78 77 83 87 88 83 80 Dewpt 74 75 75 74 74 74 75 74 74 75 75 74 75 74 75 74 74 75 75 74 74 74 RH 90 74 68 63 74 82 91 90 94 77 68 63 77 82 88 88 90 77 68 63 74 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 9 11 13 13 12 10 10 9 6 10 11 11 10 9 9 6 8 8 11 13 10 8 Wind gust 19 21 21 21 19 17 20 19 19 Clouds B1 B1 SC B1 B2 B2 B1 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC PoP 12hr 50 60 50 50 60 QPF 12hr 0.24 0.18-0.25 0.17-0.23 0.16-0.28 0.38-0.48 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS Heat index 91 96 97 90 84 81 90 96 97 89 85 82 91 97 97 89 84 Max heat 98 105 104 91 97 105 103 92 97 105 103 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 88 76 88 76 88 77 88 Temp 77 83 88 80 77 83 88 80 77 83 88 80 78 83 88 80 Dewpt 74 75 73 74 74 75 74 74 74 75 74 74 75 75 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN LT GN LT GN Avg clouds SC B1 B2 B1 SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 50 60 20 40 20 20 20 20 Rain shwrs SC SC NM NM IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS IS $$ PRZ003-302000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 79 89 94 68 76 82 78 88 93 68 76 82 78 88 93 Temp 76 83 88 89 83 80 78 77 76 82 87 88 82 80 78 77 76 83 87 88 82 79 Dewpt 73 74 73 73 74 73 74 74 73 74 74 74 75 74 74 74 73 75 74 73 74 74 RH 90 74 61 59 74 79 88 90 90 77 65 63 79 82 88 90 90 77 65 61 77 85 Wind dir E E E E E NE NE NE E E E E E E E E E E E E E E Wind spd 6 10 13 14 12 9 9 8 6 9 12 12 10 9 8 6 5 8 12 13 10 8 Wind gust 27 28 25 20 19 26 25 21 26 27 21 Clouds SC B1 SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC PoP 12hr 40 50 40 30 40 QPF 12hr 0.08-0.23 0.10-0.25 0.10-0.22 0.08-0.28 0.22-0.43 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 90 95 96 89 83 89 95 96 88 83 80 89 95 95 88 83 Max heat 99 107 107 91 96 107 105 91 98 107 105 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 75 88 76 88 76 88 Temp 77 82 88 79 76 83 88 79 77 83 88 80 77 83 88 80 Dewpt 74 74 73 73 73 74 72 73 74 74 73 74 74 74 74 74 PWind dir E E E E NE E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 20 30 20 20 20 20 Rain shwrs SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ004-302000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 87 92 68 73 76 77 87 92 68 73 77 77 87 92 Temp 73 81 86 87 81 77 75 74 73 81 86 87 80 78 76 74 73 81 86 87 80 77 Dewpt 72 74 74 73 74 73 73 73 72 74 74 73 74 73 73 73 72 74 74 73 74 73 RH 97 79 68 63 79 87 94 97 97 79 68 63 82 85 90 97 97 79 68 63 82 87 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 3 6 11 12 11 5 4 4 3 6 10 11 9 4 4 4 3 5 10 12 9 5 Clouds SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 SC PoP 12hr 40 40 40 30 50 QPF 12hr 0.12-0.23 0.09-0.24 0.11-0.22 0.07-0.25 0.28-0.46 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS Tstms IS IS Heat index 87 94 95 86 86 94 94 85 87 94 94 84 Max heat 97 106 104 85 97 105 103 86 96 106 104 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 72 87 73 87 74 87 Temp 74 80 86 77 73 81 87 77 74 81 87 78 75 81 87 78 Dewpt 73 74 72 72 72 74 73 73 72 74 73 73 73 75 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 60 20 30 20 20 20 20 Rain shwrs IS SC SC IS IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ005-302000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 90 94 72 75 82 85 91 94 72 75 82 85 91 94 Temp 75 84 89 90 84 80 78 76 75 84 90 91 83 80 78 76 75 84 90 91 83 79 Dewpt 74 76 78 77 75 75 75 75 74 76 77 77 76 75 75 74 74 76 78 77 76 75 RH 97 77 70 66 74 85 91 97 97 77 66 64 80 85 91 94 97 77 68 64 80 88 Wind dir E E E NE E E E SE SE E E E E E E SE SE E E E E E Wind spd 6 6 13 17 17 11 8 6 6 6 12 16 16 10 6 5 4 6 12 16 13 8 Wind gust 27 29 21 29 29 28 26 Clouds B1 B1 SC B1 SC SC SC SC SC FW SC B1 B1 SC SC FW FW FW FW B2 B2 SC PoP 12hr 40 10 50 20 60 QPF 12hr 0.11-0.20 0.01-0.10 0.12-1.03 0.04 0.24-1.12 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS IS IS IS IS IS IS SC SC IS IS IS IS NM NM IS Tstms IS IS IS Heat index 93102102 92 83 93103103 92 85 93103104 91 82 Max heat 100 107 107 92 101 107 107 92 101 111 111 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 90 74 90 74 90 75 90 Temp 75 83 90 79 75 83 90 79 75 83 90 80 76 83 90 80 Dewpt 74 76 77 75 74 76 77 75 74 76 77 75 74 77 77 76 PWind dir SE E E E E E SE E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC B1 SC SC SC SC FW FW FW SC FW FW SC SC PoP 12hr 10 50 20 40 5 10 5 40 Rain shwrs IS IS IS SC IS IS SC SC IS IS IS IS IS SC Tstms IS IS IS $$ PRZ006-302000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 93 63 72 76 75 85 93 63 72 76 75 85 93 Temp 72 79 84 85 79 76 74 73 72 79 84 85 79 76 74 73 72 79 84 85 78 75 Dewpt 71 72 72 72 71 71 72 71 70 72 73 72 72 71 72 71 71 73 73 72 73 72 RH 97 79 67 65 77 85 93 93 93 79 70 65 79 85 93 93 97 82 70 65 85 90 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 3 4 10 12 11 5 4 3 4 5 9 10 9 4 3 3 2 4 9 10 8 4 Wind gust 26 27 24 26 25 20 26 27 20 Clouds SC SC SC B1 FW SC SC SC SC FW SC B1 B1 SC SC FW FW FW FW B2 B2 FW PoP 12hr 30 20 40 20 50 QPF 12hr 0.07-0.15 0.03-0.12 0.10-0.99 0.03-0.11 0.22-1.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS Tstms IS IS IS Heat index 82 89 90 82 82 90 90 81 82 90 90 81 Max heat 97 107 104 85 97 107 105 86 98 108 105 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 84 71 84 72 84 Temp 72 79 84 75 72 78 84 75 72 79 84 76 73 79 84 76 Dewpt 71 72 72 71 71 72 72 71 71 72 72 72 71 73 73 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW B1 B1 SC SC SC SC FW FW FW SC FW FW SC SC PoP 12hr 20 50 20 40 5 10 10 20 Rain shwrs IS IS IS SC IS IS SC SC IS IS IS IS IS IS SC Tstms IS IS IS $$ PRZ007-302000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 89 94 62 75 82 75 88 94 63 75 82 75 88 94 Temp 75 83 88 89 83 79 77 76 75 82 87 88 82 79 77 76 75 82 87 88 81 79 Dewpt 71 71 70 72 73 72 72 71 71 71 73 73 73 73 72 71 71 72 73 72 73 73 RH 87 67 55 57 72 79 85 85 87 69 63 61 74 82 85 85 87 72 63 59 77 82 Wind dir NE E E SE E NE NE E E E E SE E E E E E E E SE SE E Wind spd 3 4 12 13 12 8 5 5 5 5 12 12 10 6 5 5 4 5 12 12 9 6 Wind gust 26 31 28 20 27 28 24 27 28 23 Clouds SC FW FW B1 SC SC SC SC SC FW SC SC B1 SC SC FW FW FW FW B1 B1 FW PoP 12hr 40 10 30 20 40 QPF 12hr 0.07-0.45 0.01-0.11 0.06-0.82 0.02-0.08 0.18-0.93 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS Tstms IS IS IS IS Heat index 87 93 96 88 82 86 94 95 87 82 87 93 94 86 82 Max heat 94 107 107 90 93 107 104 91 94 106 104 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 74 88 74 88 75 88 Temp 76 82 88 78 75 82 88 78 75 82 88 79 76 82 88 79 Dewpt 72 72 73 73 71 71 71 72 71 71 73 73 71 71 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds FW FW SC B1 B1 SC SC SC FW FW FW SC FW FW SC SC PoP 12hr 20 50 30 50 5 10 5 20 Rain shwrs IS IS IS SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ008-302000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 94 70 74 82 85 89 94 70 74 82 85 88 93 Temp 74 82 87 88 82 78 76 75 74 82 88 89 82 78 77 75 74 82 87 88 81 78 Dewpt 73 74 76 76 75 74 74 73 72 74 77 77 76 75 74 73 72 74 77 77 75 75 RH 97 77 70 68 79 88 94 94 93 77 70 68 82 91 90 94 93 77 72 70 82 91 Wind dir E E E NE E E E E E E E E E E E E E E E E E E Wind spd 9 9 13 16 17 14 10 8 8 9 11 14 13 10 8 6 6 8 11 11 10 8 Wind gust 19 26 29 28 21 18 28 28 25 23 Clouds SC B1 SC B1 B1 FW FW FW FW CL SC B1 B2 B1 B1 FW FW CL CL OV OV SC PoP 12hr 50 0 60 30 70 QPF 12hr 0.14-0.49 0.01 0.32-1.10 0.06 0.70-1.13 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC IS SC NM SC SC IS IS NM NM IS Tstms IS IS IS IS IS Heat index 89 98 99 89 88 99100 88 80 88 98100 86 Max heat 95 107 107 91 94 107 107 92 94 110 106 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 88 73 88 73 88 74 88 Temp 74 81 88 77 74 81 88 78 74 81 88 78 75 81 88 78 Dewpt 73 74 76 75 73 74 76 75 73 74 76 75 73 74 77 75 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN LT LT Avg clouds SC SC SC B2 B1 SC SC B1 SC FW FW SC CL FW SC B1 PoP 12hr 10 70 40 40 5 50 0 40 Rain shwrs IS IS NM NM SC SC SC SC IS IS SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ009-302000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 86 94 65 71 76 75 86 94 66 72 77 75 86 94 Temp 72 80 85 86 80 76 74 72 71 79 85 86 79 76 74 73 72 80 84 86 79 75 Dewpt 70 71 73 74 72 72 72 71 70 72 74 74 72 72 72 71 70 72 74 74 72 72 RH 93 74 67 68 77 87 93 97 97 79 70 68 79 87 93 93 93 77 72 68 79 90 Wind dir E E E E E E E E E E E E SE E E E E E E E E E Wind spd 3 4 9 9 9 6 4 4 4 4 6 6 4 4 4 3 3 4 6 4 4 4 Wind gust 24 28 17 25 25 19 25 25 19 Clouds SC SC FW B2 B1 FW FW FW FW CL FW B1 OV SC SC FW FW CL CL OV OV FW PoP 12hr 60 0 80 30 70 QPF 12hr 0.10-0.65 0.01 0.12-1.15 0.05 0.27-1.13 Snow 12hr MM MM MM Rain shwrs IS IS IS NM SC IS IS IS IS SC D SC SC NM NM Tstms IS IS IS IS Heat index 83 91 93 83 82 92 93 82 83 91 93 81 Max heat 93 107 107 85 93 107 107 86 93 110 108 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 71 85 71 85 72 85 Temp 72 79 85 75 72 79 85 75 72 79 85 76 73 79 85 76 Dewpt 70 71 74 72 70 71 73 72 71 71 74 72 71 72 74 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 B1 SC SC B1 FW FW FW SC FW FW SC B1 PoP 12hr 10 70 40 50 5 20 5 50 Rain shwrs IS NM NM SC SC SC SC IS IS SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ010-302000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 91 94 67 74 82 77 91 94 68 75 82 76 91 94 Temp 75 84 89 91 84 79 77 75 74 84 89 91 83 80 78 76 75 84 89 91 83 79 Dewpt 72 75 77 77 77 75 74 73 72 75 77 78 77 75 75 73 72 75 77 77 77 75 RH 90 74 68 64 80 88 90 94 93 74 68 66 82 85 91 90 90 74 68 64 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 8 6 6 6 10 11 9 8 6 6 5 5 6 8 6 6 5 6 5 5 6 5 Wind gust 20 19 19 20 23 24 23 18 17 19 17 18 17 21 18 17 18 19 Clouds FW SC FW B2 B1 FW FW CL CL CL FW B1 B2 B1 B1 FW FW FW FW B2 B2 FW PoP 12hr 60 0 70 40 70 QPF 12hr 0.23-0.68 0.00-0.06 0.04-1.15 0.03-0.21 0.03-1.13 Snow 12hr MM MM MM Rain shwrs IS IS NM SC SC NM SC SC IS IS NM NM Tstms IS IS IS IS IS Heat index 92102103 93 82 91102103 92 84 91102104 91 82 Max heat 99 107 107 92 98 107 107 92 98 111 111 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 90 74 90 74 90 75 90 Temp 75 83 90 78 75 83 90 79 75 83 90 79 76 84 90 79 Dewpt 73 75 77 75 73 74 77 75 73 74 77 75 73 75 77 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 B1 SC SC B1 SC FW FW SC FW FW SC B1 PoP 12hr 5 70 40 50 10 30 0 40 Rain shwrs NM SC SC SC SC SC IS IS SC SC SC SC Tstms IS IS IS IS IS IS IS $$ PRZ011-302000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 93 94 72 75 82 85 92 94 73 76 82 85 92 94 Temp 75 85 91 93 85 81 78 76 75 85 91 92 85 81 79 77 76 85 91 92 84 81 Dewpt 72 73 73 75 75 74 73 73 72 73 74 75 75 75 74 73 72 73 74 74 75 75 RH 90 67 56 56 72 79 85 90 90 67 58 58 72 82 85 87 87 67 58 56 74 82 Wind dir E E E SE E E E E E E SE SE E E E E E E SE SE E E Wind spd 4 3 11 16 11 13 9 8 6 6 13 14 10 11 10 8 6 6 14 16 12 9 Wind gust 26 34 24 29 23 28 31 24 23 25 29 32 26 19 Clouds FW FW FW B1 B1 FW FW FW FW FW FW SC SC SC SC FW FW FW FW B1 B1 FW PoP 12hr 50 5 20 10 40 QPF 12hr 0.10-0.62 0.02 0.04-0.71 0.03 0.17-0.72 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS IS IS Heat index 91 99103 94 85 91101103 93 87 82 92101102 92 86 Max heat 94 107 107 91 94 107 107 91 96 111 109 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 92 75 92 75 92 76 92 Temp 77 85 92 80 76 85 92 80 76 85 92 81 77 85 92 81 Dewpt 74 74 74 75 73 72 73 75 72 73 74 75 74 73 75 74 PWind dir E E E E E E E E Wind char GN GN GN GN LT GN LT LT Avg clouds FW FW SC B1 B1 SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 5 40 40 40 5 10 5 20 Rain shwrs IS SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS $$ PRZ012-302000- Culebra- Including the city of Culebra 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 94 81 85 88 94 81 85 88 94 Temp 81 85 88 89 85 83 82 81 81 85 88 88 85 83 82 82 81 85 88 88 85 83 Dewpt 76 76 76 76 77 76 77 76 76 77 77 76 77 76 77 76 76 76 76 76 77 76 RH 85 75 68 66 77 80 85 85 85 77 70 68 77 80 85 82 85 75 68 68 77 80 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 18 18 18 18 18 18 19 18 17 17 16 14 16 16 17 13 14 13 13 14 13 13 Clouds B2 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC PoP 12hr 40 50 40 50 50 QPF 12hr 0.19 0.19 0.17 0.21 0.39 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 88 95 99100 96 92 90 88 86 95 99 99 95 91 90 88 86 95 99 99 94 91 Max heat 99 106 106 94 100 107 105 94 100 106 105 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 88 81 89 81 88 Temp 81 85 89 83 81 85 88 83 81 85 89 83 82 85 88 83 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 PWind dir E E E E E E E E Wind char GN GN BZ BZ BZ GN GN GN Avg clouds SC B1 B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 50 50 30 40 20 20 30 30 Rain shwrs SC SC SC SC SC SC SC SC IS IS IS IS IS SC SC IS Tstms IS IS IS $$ PRZ013-302000- Vieques- Including the city of Vieques 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 89 92 79 85 89 92 80 85 89 92 Temp 80 85 88 89 85 82 81 80 79 85 88 89 85 82 81 80 80 85 88 89 84 82 Dewpt 75 76 75 75 76 75 76 75 75 76 75 75 76 75 76 75 75 76 75 75 75 75 RH 85 75 66 64 75 79 85 85 88 75 66 64 75 79 85 85 85 75 66 64 74 79 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 17 18 18 18 18 18 19 17 16 17 16 14 16 16 17 13 14 13 13 14 13 13 Clouds B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 SC PoP 12hr 50 60 60 60 60 QPF 12hr 0.22 0.20-0.25 0.20 0.23-0.28 0.40-0.46 Snow 12hr MM MM MM Rain shwrs SC SC IS SC SC SC SC SC NM NM SC SC SC SC SC SC SC NM NM SC SC SC Tstms IS IS Heat index 84 94 98 99 94 89 87 84 82 94 98 98 93 89 87 85 83 94 98 98 93 89 Max heat 97 103 102 91 97 103 102 92 97 103 101 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 89 79 89 79 89 80 89 Temp 80 85 89 82 80 85 89 82 80 85 89 83 81 85 89 83 Dewpt 75 75 74 74 75 75 75 75 75 75 75 75 75 76 75 75 PWind dir E E E E E E E E Wind char GN GN BZ GN GN GN GN GN Avg clouds SC B1 B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 50 50 30 40 20 20 30 30 Rain shwrs SC SC SC SC SC SC SC SC IS IS IS IS IS SC SC SC Tstms IS IS IS $$ VIZ001-302000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 87 94 69 80 82 85 87 93 71 80 82 85 87 93 Temp 80 84 87 87 84 82 81 80 80 84 86 87 84 82 81 81 80 84 86 87 84 82 Dewpt 75 76 75 75 76 76 76 76 75 76 76 75 76 75 76 76 75 75 75 75 75 75 RH 85 77 68 68 77 82 85 88 85 77 72 68 77 79 85 85 85 74 70 68 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 19 18 18 18 18 19 20 18 18 17 16 14 14 17 17 17 14 14 14 14 13 14 Clouds B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 30 30 30 40 40 QPF 12hr 0.13 0.12 0.12 0.12-0.18 0.23-0.33 Snow 12hr MM MM MM Rain shwrs SC IS SC IS SC SC IS SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC Heat index 85 93 96 97 92 89 87 85 83 92 96 97 92 89 88 86 84 92 96 96 91 88 Max heat 99 107 106 92 98 106 104 93 98 105 104 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 79 87 80 87 80 87 Temp 80 84 87 82 80 84 87 82 80 84 87 82 81 84 87 82 Dewpt 75 75 75 75 75 75 75 75 75 76 75 76 76 76 75 75 PWind dir E E E E E E E E Wind char GN GN BZ BZ BZ GN GN GN Avg clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 40 40 20 40 20 20 20 20 Rain shwrs SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS $$ VIZ002-302000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Wed Sep 30 2026 Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 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 89 94 76 79 82 85 89 94 80 85 89 94 Temp 79 85 88 89 85 82 81 80 79 84 88 89 85 83 82 81 80 85 88 89 84 82 Dewpt 76 76 76 76 77 76 77 76 76 77 77 76 76 76 77 76 76 76 77 76 76 76 RH 91 75 68 66 77 82 88 88 91 80 70 66 75 80 85 85 88 75 70 66 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 16 17 19 18 17 17 17 16 13 16 16 14 14 14 14 12 11 13 12 13 13 12 Clouds B2 B1 SC SC B1 B1 SC B1 B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 50 50 40 40 40 QPF 12hr 0.19 0.18 0.17 0.19 0.25-0.31 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Heat index 84 94 99100 94 89 87 83 81 94 99100 94 90 88 86 83 94 99 99 93 89 Max heat 100 107 107 92 100 107 106 93 100 108 106 Date Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 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 89 79 89 79 89 80 89 Temp 80 85 89 82 80 85 89 82 80 85 89 83 81 85 89 82 Dewpt 76 76 76 75 76 76 76 76 76 76 76 76 76 77 76 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC FW PoP 12hr 50 50 20 40 20 30 20 20 Rain shwrs SC SC SC IS IS IS SC SC IS IS SC SC IS IS IS IS Tstms IS IS $$