Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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809 FOCA52 TJSJ 290631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Tue Sep 29 2026 PRZ001-292000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 87 91 72 76 80 81 87 91 71 75 80 82 89 91 Temp 77 83 86 87 82 79 78 76 76 83 87 87 82 79 77 76 75 83 88 89 82 79 Dewpt 75 77 78 77 77 76 76 75 75 76 77 76 76 75 76 75 75 76 77 77 76 76 RH 94 82 77 72 85 91 94 97 97 80 72 70 82 88 97 97100 80 70 68 82 91 Wind dir SE E E E E E E E E E E E E E E E E E E E E E Wind spd 4 6 12 13 12 8 8 6 8 11 14 16 13 9 9 6 6 8 13 14 12 6 Wind gust 25 Clouds SC B1 SC B1 SC SC FW SC B1 B1 SC B1 SC SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 40 40 40 30 50 QPF 12hr 0.13-0.21 0.04-0.10 0.12-0.22 0.07-0.20 0.06-0.35 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS IS SC SC IS SC IS IS IS SC SC IS IS SC SC IS Tstms IS Heat index 92 99 99 91 83 90 97 98 89 81 91 99100 89 81 Max heat 97 109 107 88 95 107 105 89 96 110 108 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 88 75 88 75 89 75 90 Temp 75 82 88 79 76 82 88 79 76 83 89 79 76 83 90 80 Dewpt 75 76 76 75 75 76 77 75 75 76 77 76 75 77 77 76 PWind dir E E SE E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B2 B1 B1 B1 B1 SC SC SC SC FW SC SC SC PoP 12hr 20 60 40 50 20 20 30 30 Rain shwrs IS IS IS SC SC SC SC SC IS IS IS IS IS SC SC IS Tstms IS IS IS $$ PRZ002-292000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 85 90 68 76 80 73 85 90 65 74 80 74 86 91 Temp 77 82 84 85 81 79 77 76 76 81 84 85 80 77 76 75 74 81 85 86 80 77 Dewpt 74 75 75 75 75 74 74 74 74 75 74 74 74 74 74 74 74 75 75 74 75 74 RH 90 79 74 72 82 85 90 94 94 82 72 70 82 90 94 97100 82 72 68 85 90 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 6 8 11 12 12 10 10 10 10 12 14 14 13 11 10 9 9 10 12 12 10 9 Wind gust 21 20 21 21 23 19 19 Clouds SC B1 B1 B1 B1 SC SC SC SC B1 SC B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 30 40 40 50 QPF 12hr 0.13-0.23 0.07 0.20 0.20 0.18-0.37 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC IS SC SC SC IS SC IS SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 88 93 93 87 82 87 92 92 85 86 93 94 85 Max heat 94 101 99 88 93 100 98 89 93 102 100 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 74 86 74 87 74 88 Temp 74 80 86 77 75 81 86 78 75 81 87 78 75 82 88 79 Dewpt 74 74 74 74 73 74 74 74 74 75 74 74 74 75 74 74 PWind dir E E E E E E E E Wind char GN GN LT GN GN GN GN GN Avg clouds B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1 SC SC SC SC PoP 12hr 50 60 50 60 30 40 30 30 Rain shwrs SC SC NM NM SC SC NM NM SC SC SC SC IS SC SC IS Tstms IS IS IS IS $$ PRZ003-292000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 90 68 75 79 77 85 90 66 74 79 76 86 90 Temp 76 82 85 86 81 78 77 75 75 81 84 85 80 77 76 74 74 80 85 86 80 77 Dewpt 73 74 74 74 74 74 74 74 73 73 73 73 74 73 74 73 72 74 73 74 74 74 RH 90 77 70 68 79 88 90 97 94 77 70 67 82 87 94 97 93 82 67 68 82 90 Wind dir NE NE E E E NE NE NE NE E E E E NE NE E E E E E E E Wind spd 6 6 13 14 12 9 9 8 9 11 14 14 13 9 9 9 8 10 13 12 10 8 Wind gust 25 32 24 23 27 27 26 19 20 20 27 26 23 Clouds SC FW SC SC SC SC FW SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 30 40 40 50 QPF 12hr 0.04-0.16 0.02-0.10 0.09-0.21 0.09-0.21 0.06-0.37 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS SC SC SC IS SC SC SC SC SC SC SC SC SC Heat index 87 92 93 86 81 86 91 92 85 85 91 93 84 Max heat 96 103 102 87 94 102 101 87 93 103 101 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 86 74 86 74 88 Temp 74 80 85 77 74 80 86 77 75 81 86 78 75 82 88 78 Dewpt 73 74 73 73 72 74 73 73 73 73 71 72 73 74 73 74 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 50 40 50 50 30 20 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS IS IS SC SC IS $$ PRZ004-292000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 84 89 68 72 76 76 84 89 66 72 75 76 85 89 Temp 74 80 83 84 79 76 74 73 73 79 83 84 79 75 73 72 72 79 84 85 78 75 Dewpt 72 74 74 74 74 73 73 72 72 74 73 73 73 73 73 72 71 74 74 73 74 73 RH 93 82 74 72 85 90 97 97 97 85 72 70 82 94100100 97 85 72 67 88 94 Wind dir E E E E E NE E E E E E E E E E E E E E E E E Wind spd 3 4 10 12 10 4 4 3 5 9 12 12 12 5 5 4 4 8 11 11 9 4 Clouds SC SC SC B1 B1 SC FW SC SC SC SC B1 SC SC SC B1 B1 SC SC B1 B1 B1 PoP 12hr 50 30 40 30 40 QPF 12hr 0.09-0.22 0.04 0.11-0.20 0.08-0.21 0.07-0.37 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC IS IS IS IS SC IS SC IS SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 84 90 91 82 83 89 90 81 82 91 91 80 Max heat 94 102 100 93 100 98 91 102 100 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 71 85 71 85 71 86 Temp 72 78 85 75 72 78 85 75 72 79 85 76 72 80 86 76 Dewpt 71 73 73 73 71 74 73 73 72 74 73 73 72 74 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 50 40 50 30 20 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS IS IS SC SC IS Tstms IS IS $$ PRZ005-292000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 87 90 71 74 79 82 87 90 71 74 79 84 88 91 Temp 75 82 86 86 81 78 76 75 74 81 86 87 81 78 76 75 74 82 87 88 81 77 Dewpt 74 77 78 77 76 76 75 74 74 76 77 76 75 75 75 74 73 76 77 77 76 75 RH 97 85 77 75 85 94 97 97100 85 75 70 82 91 97 97 97 82 72 70 85 94 Wind dir SE E NE NE NE E E E E E E E E E E E E E E E E E Wind spd 5 5 12 14 14 11 10 6 8 9 14 18 17 11 9 5 5 6 12 16 14 10 Wind gust 25 27 21 25 31 29 21 29 27 Clouds FW SC SC SC SC SC FW FW B1 B1 FW B1 SC SC SC SC SC FW FW B1 B1 FW PoP 12hr 30 40 30 10 40 QPF 12hr 0.07-0.16 0.03-0.10 0.11-0.33 0.02-0.11 0.05-0.77 Snow 12hr MM MM MM Rain shwrs IS SC IS SC IS IS IS SC SC SC IS IS IS IS IS SC SC Tstms IS IS Heat index 89 98 98 88 88 97 97 87 89 99100 87 Max heat 97 109 107 87 95 107 105 87 96 110 107 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 87 73 88 73 89 Temp 74 81 88 77 74 81 87 78 74 82 88 78 74 82 89 79 Dewpt 74 75 77 75 74 76 77 75 74 76 77 75 74 77 77 76 PWind dir E E SE E SE E SE E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC B1 FW FW SC B1 FW FW SC SC FW FW SC SC PoP 12hr 5 60 5 70 5 40 20 20 Rain shwrs IS NM IS IS NM NM IS IS SC SC IS IS IS Tstms IS IS IS IS $$ PRZ006-292000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 82 89 64 71 75 73 82 90 62 71 75 74 83 90 Temp 72 78 81 82 77 74 73 72 71 77 81 82 77 74 72 71 71 77 82 83 76 74 Dewpt 71 72 73 73 72 72 72 71 70 72 72 72 71 71 71 71 70 72 73 72 72 71 RH 97 82 77 74 85 93 97 97 97 85 74 72 82 90 97100 97 85 74 70 87 90 Wind dir E E E E NE NE E E E E E E E E E E E E E E E E Wind spd 3 4 9 10 10 5 4 3 4 6 10 12 11 5 5 4 3 5 10 10 8 5 Wind gust 24 31 21 26 27 24 27 25 20 Clouds FW FW SC B1 B1 SC FW FW SC SC FW B1 SC SC SC SC SC FW FW B1 B1 SC PoP 12hr 50 10 30 20 40 QPF 12hr 0.08-0.82 0.01-0.06 0.08-0.24 0.02-0.12 0.06-0.78 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS SC IS IS IS IS IS IS IS SC SC IS Tstms IS IS IS Heat index 80 85 86 85 86 86 87 Max heat 93 103 101 91 100 98 92 104 101 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 82 70 82 70 82 70 84 Temp 70 77 82 74 71 77 82 74 71 77 82 74 71 78 84 75 Dewpt 70 72 72 71 70 72 72 71 71 72 72 71 71 73 72 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC B1 FW FW SC B1 FW FW SC SC PoP 12hr 10 50 10 60 5 50 20 20 Rain shwrs IS IS IS SC IS IS IS NM IS IS SC SC IS IS IS Tstms IS IS IS IS $$ PRZ007-292000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 86 91 63 74 79 73 86 92 61 74 80 74 86 92 Temp 75 81 85 86 81 77 76 74 74 81 85 86 80 77 76 74 74 81 85 86 80 77 Dewpt 71 71 72 74 74 73 72 71 70 71 71 72 73 72 72 71 70 71 72 73 74 73 RH 87 72 65 68 79 87 87 90 87 72 63 63 79 85 87 90 87 72 65 65 82 87 Wind dir NE E E E E NE NE NE NE E E SE E E NE NE NE E E SE SE E Wind spd 4 4 10 12 10 6 5 4 4 5 12 14 12 8 5 5 4 5 13 12 9 6 Wind gust 24 32 25 26 31 27 20 28 28 24 Clouds FW FW FW B2 B1 SC FW FW FW FW FW B1 SC FW FW FW FW FW FW B1 B1 FW PoP 12hr 70 10 40 5 40 QPF 12hr 0.05-0.94 0.01 0.08-0.44 0.01-0.09 0.05-0.66 Snow 12hr MM MM MM Rain shwrs IS NM SC IS IS SC IS IS IS IS IS IS IS SC SC IS Tstms IS IS Heat index 85 90 93 86 84 90 92 85 84 91 92 84 Max heat 92 103 103 87 92 102 101 88 91 103 100 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 86 74 86 74 87 Temp 74 80 86 77 74 80 86 77 74 81 86 77 74 81 87 78 Dewpt 70 71 73 73 71 71 73 73 70 72 71 70 70 71 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC FW FW SC B1 FW FW SC SC FW FW SC SC PoP 12hr 5 40 5 50 5 40 10 20 Rain shwrs IS IS IS SC IS IS IS SC IS IS SC SC IS IS IS Tstms IS IS $$ PRZ008-292000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 91 69 73 78 83 86 91 69 73 79 84 87 91 Temp 74 81 84 85 80 77 75 74 73 80 85 86 80 76 75 73 73 80 86 87 79 76 Dewpt 73 75 77 77 75 75 74 73 72 74 76 76 75 75 74 73 72 74 76 77 76 75 RH 97 82 80 77 85 94 97 97 97 82 75 72 85 97 97100 97 82 72 72 91 97 Wind dir E E E NE NE E E E E E E NE E E E E E E E E E E Wind spd 6 8 12 13 14 14 12 9 8 10 14 17 17 14 11 8 6 8 11 13 12 10 Wind gust 24 25 26 23 19 28 29 28 23 26 26 Clouds FW SC FW SC SC SC FW FW SC SC FW B2 B1 FW FW FW FW FW FW B2 B2 SC PoP 12hr 20 30 50 5 60 QPF 12hr 0.06-0.17 0.02 0.19-0.56 0.01 0.30-0.80 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS SC SC NM NM IS Tstms IS IS IS Heat index 86 94 95 85 85 94 95 84 85 96 98 82 Max heat 93 106 104 85 92 106 104 86 91 108 104 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 71 85 72 86 72 87 Temp 72 80 86 76 73 79 85 76 73 80 86 76 73 81 87 77 Dewpt 72 74 77 75 72 74 76 75 73 74 76 75 73 74 77 75 PWind dir E E E E E E E E Wind char GN GN LT GN LT GN GN GN Avg clouds SC FW SC B2 SC FW SC B2 SC SC SC B1 SC SC SC SC PoP 12hr 10 70 5 70 20 40 5 40 Rain shwrs IS IS NM NM IS IS NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ009-292000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 83 90 67 71 75 73 83 90 65 70 75 74 84 91 Temp 72 78 82 83 78 74 73 72 71 78 82 83 77 74 72 71 70 78 83 84 77 74 Dewpt 69 71 73 74 72 72 72 71 70 71 73 73 72 72 71 70 69 71 73 74 72 72 RH 90 79 74 74 82 93 97 97 97 79 74 72 85 93 97 97 97 79 72 72 85 93 Wind dir E E E E NE NE E E E E E E E E E E E E E E E E Wind spd 3 4 6 6 8 6 5 3 4 4 8 9 9 6 5 4 3 4 6 5 4 4 Wind gust 24 18 25 28 19 17 26 26 Clouds CL FW FW B2 B2 SC FW FW SC SC FW B2 B1 FW FW FW FW FW FW B2 B2 FW PoP 12hr 60 20 60 5 60 QPF 12hr 0.12-0.94 0.02 0.16-0.56 0.01 0.14-0.80 Snow 12hr MM MM MM Rain shwrs IS NM NM IS IS IS NM SC NM NM IS Tstms IS IS IS IS IS Heat index 80 87 89 86 88 88 90 Max heat 90 106 106 90 105 104 90 107 104 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 69 83 69 83 70 83 70 85 Temp 70 77 83 74 71 77 83 74 71 77 83 74 71 78 84 75 Dewpt 70 72 74 72 70 71 73 72 70 71 74 72 70 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 B1 CL FW SC B1 FW FW SC B1 FW FW SC SC PoP 12hr 5 70 5 70 5 50 10 30 Rain shwrs IS IS NM NM NM NM IS IS SC SC IS IS IS SC Tstms IS IS IS IS IS $$ PRZ010-292000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 91 68 73 79 75 88 91 66 73 80 75 88 91 Temp 75 82 87 88 82 78 76 74 74 82 86 88 81 77 75 74 73 82 87 88 80 77 Dewpt 72 75 77 77 77 76 75 73 72 74 76 77 77 75 74 73 72 75 77 77 77 75 RH 90 79 72 70 85 94 97 97 93 77 72 70 88 94 97 97 97 79 72 70 91 94 Wind dir E E E E NE NE E E E E E E E E E E E E E E E E Wind spd 5 6 6 5 8 11 10 6 6 8 6 8 9 11 9 6 5 6 5 5 4 6 Wind gust 17 18 18 27 23 21 18 19 19 21 21 24 24 18 17 18 18 16 17 Clouds CL FW FW B1 B2 SC FW FW FW SC FW B2 B1 FW FW FW FW FW FW B2 B2 SC PoP 12hr 60 30 60 5 60 QPF 12hr 0.07-0.94 0.01-0.09 0.13-0.56 0.00-0.07 0.04-0.81 Snow 12hr MM MM MM Rain shwrs IS NM NM SC IS NM SC NM NM IS Tstms IS IS IS IS IS IS Heat index 89 97100 89 88 97 99 88 88 99101 87 Max heat 95 110 108 87 94 109 107 88 94 110 107 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 88 72 88 73 89 73 90 Temp 73 81 88 77 73 81 88 77 74 82 89 78 74 82 90 78 Dewpt 73 75 77 75 73 74 77 75 73 74 77 75 73 75 77 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 FW FW SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 20 70 5 70 20 50 10 50 Rain shwrs IS IS NM NM IS IS NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ011-292000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 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 90 71 74 79 84 89 90 71 74 79 85 90 91 Temp 75 83 88 89 82 78 76 74 74 82 87 89 83 79 76 75 74 83 89 90 82 78 Dewpt 73 73 73 76 76 76 74 73 72 73 73 75 76 75 73 73 72 73 74 75 75 75 RH 94 72 61 66 82 94 94 97 93 74 63 64 80 88 90 94 93 72 61 62 79 91 Wind dir NE E SE SE E NE E E E E E SE E E E E E E E SE E E Wind spd 4 3 9 12 9 8 5 5 5 6 12 16 11 12 9 6 6 6 14 16 9 8 Wind gust 20 28 19 28 33 25 28 20 31 31 20 Clouds FW FW FW OV B2 SC FW FW FW FW FW B1 SC FW FW FW FW FW FW B1 B1 FW PoP 12hr 70 30 50 5 30 QPF 12hr 0.38-0.93 0.02 0.12-0.54 0.01 0.05-0.54 Snow 12hr MM MM MM Rain shwrs IS NM SC SC SC SC SC SC IS Tstms IS IS Heat index 89 95100 90 88 95 99 90 80 88 98100 88 Max heat 92 106 105 87 91 106 105 87 91 108 105 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 90 74 90 74 91 74 91 Temp 74 82 90 78 75 83 90 79 75 83 91 79 75 84 91 80 Dewpt 72 72 75 75 73 72 75 75 72 73 73 73 69 70 75 75 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC CL FW SC SC FW FW FW SC FW FW SC SC PoP 12hr 10 40 5 30 0 30 10 30 Rain shwrs IS IS SC SC IS SC SC SC SC IS IS IS SC $$ PRZ012-292000- Culebra- Including the city of Culebra 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 78 85 87 91 Temp 80 84 86 87 84 82 81 80 80 84 86 87 83 80 79 78 78 83 87 87 82 80 Dewpt 76 77 77 77 77 76 76 76 75 76 76 76 77 76 76 76 76 77 77 76 77 76 RH 88 80 75 72 80 82 85 88 85 77 72 70 82 88 91 94 94 82 72 70 85 88 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 14 14 14 16 17 17 18 19 18 19 18 18 19 20 17 17 17 17 14 14 16 Clouds SC B1 B1 B2 SC SC B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 50 40 40 40 40 QPF 12hr 0.21 0.11 0.21 0.20 0.15 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC Tstms IS Heat index 86 93 97 98 93 88 87 85 84 93 96 97 91 86 82 92 97 98 90 85 Max heat 97 103 102 90 95 102 101 90 95 104 102 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 77 87 78 88 78 88 Temp 78 83 87 80 78 83 87 81 79 84 88 81 79 84 88 82 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 77 76 76 PWind dir E E E E E E E E Wind char BZ GN GN GN BZ GN BZ GN Avg clouds B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 30 30 20 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC $$ PRZ013-292000- Vieques- Including the city of Vieques 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 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 79 86 74 77 80 87 Temp 78 83 85 86 83 81 80 79 79 83 85 86 82 79 78 77 77 82 86 87 81 79 Dewpt 75 76 76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 76 75 75 76 75 RH 91 80 75 72 80 82 85 88 88 77 72 70 79 88 91 94 94 82 70 68 85 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 11 14 14 14 16 18 17 19 17 17 19 18 18 19 20 17 16 17 16 14 14 16 Clouds SC SC B1 B1 SC SC B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 40 40 40 40 50 QPF 12hr 0.12-0.18 0.12-0.18 0.21 0.20 0.16-0.24 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC Tstms IS Heat index 81 91 95 96 91 86 83 80 90 94 95 89 83 89 95 96 87 81 Max heat 94 99 98 89 92 97 97 88 92 99 98 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 76 87 76 88 76 88 Temp 76 82 87 79 77 82 87 79 77 83 87 80 77 83 88 80 Dewpt 75 75 75 75 75 75 75 74 75 75 75 75 75 76 75 75 PWind dir E E E E E E E E Wind char BZ GN GN GN BZ GN BZ GN Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC PoP 12hr 50 50 50 50 30 40 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-292000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 72 79 81 86 70 78 81 85 86 91 Temp 79 83 85 86 83 81 80 80 80 83 85 86 83 80 79 78 78 83 85 86 82 80 Dewpt 76 76 76 76 76 75 75 75 75 75 75 75 75 75 76 76 75 76 75 75 76 75 RH 91 80 75 72 80 82 85 85 85 77 72 70 77 85 91 94 91 80 72 70 82 85 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 13 13 16 16 16 18 19 17 18 18 19 18 18 20 20 18 16 17 18 16 16 16 Clouds SC B1 B1 SC SC SC B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 30 QPF 12hr 0.17 0.13-0.20 0.15 0.15 0.08 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS SC SC SC IS IS IS SC SC SC SC SC IS IS IS IS SC Heat index 84 91 95 96 91 87 85 84 83 91 94 95 90 85 83 81 90 95 95 88 84 Max heat 96 102 101 90 94 101 100 90 95 103 101 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 77 86 78 87 78 87 Temp 78 82 86 80 77 82 86 80 79 83 87 81 79 83 87 81 Dewpt 75 75 75 75 75 75 75 75 75 76 75 75 75 76 75 75 PWind dir E E E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ GN Avg clouds SC B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 50 30 30 30 20 30 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC IS IS SC SC $$ VIZ002-292000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 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 78 86 73 75 79 87 Temp 78 83 85 86 83 80 79 78 78 83 85 86 82 78 77 76 75 82 86 87 81 79 Dewpt 76 77 77 76 76 76 76 76 75 76 76 76 76 76 76 76 75 77 77 76 77 76 RH 94 82 77 72 80 88 91 94 91 80 75 72 82 94 97100100 85 75 70 88 91 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 10 13 16 14 17 16 16 16 14 18 19 18 17 17 18 14 14 16 17 14 14 13 Wind gust 27 Clouds SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 40 40 40 30 40 QPF 12hr 0.16 0.17-0.22 0.20 0.11 0.15 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS IS SC SC SC SC SC IS SC SC SC IS IS SC SC SC SC SC Heat index 81 91 96 96 91 86 82 90 95 95 88 89 96 97 88 82 Max heat 96 104 102 88 95 103 101 87 94 105 102 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 87 77 87 77 88 Temp 77 82 87 79 77 82 87 80 78 83 87 80 78 83 88 81 Dewpt 76 76 76 76 76 76 76 75 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 B1 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 20 20 30 30 30 Rain shwrs SC SC SC SC SC SC IS IS IS IS IS SC SC SC SC SC $$