Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
539 FOCA52 TJSJ 040902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Sat Oct 4 2025 PRZ001-042000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 88 91 72 76 83 82 89 92 72 76 83 82 89 91 Temp 82 87 88 82 80 78 77 76 83 88 89 83 80 78 77 76 83 88 89 82 80 Dewpt 75 76 76 75 74 74 74 74 76 77 76 76 75 75 74 74 76 77 77 76 75 RH 79 70 68 79 82 88 90 94 80 70 66 80 85 91 90 94 80 70 68 82 85 Wind dir SE NE E SE SE SE SE SE SE E E E E E E E E E NE NE NE Wind spd 2 5 9 6 4 3 3 3 3 6 10 8 5 5 4 4 5 9 9 9 5 Clouds SC SC OV OV B1 SC B1 SC SC B1 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 80 50 60 40 50 QPF 12hr 0.43-1.26 0.09-0.23 0.43-1.11 0.03-0.24 0.16-0.28 Snow 12hr MM MM MM Rain shwrs IS SC D D SC SC SC SC IS SC NM SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS Heat index 89 98 99 89 83 91100101 91 85 81 91 99101 90 83 Max heat 95 109 106 93 97 111 108 94 97 110 107 Coast Flood Y Y Y Y High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 89 76 89 76 90 76 89 Temp 77 83 89 80 76 83 89 80 77 83 90 80 77 83 89 80 Dewpt 74 76 77 75 74 76 77 76 74 76 77 76 75 76 77 76 PWind dir E E SE SE SE E E NE Wind char LT LT LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 SC SC FW SC B1 B1 B1 B1 SC SC SC B1 PoP 12hr 50 60 20 40 40 40 20 40 Rain shwrs SC SC NM NM IS IS IS IS SC SC SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ002-042000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 91 67 75 83 75 87 91 67 76 83 75 87 91 Temp 81 86 87 81 79 77 76 75 82 86 87 82 79 77 76 76 82 86 87 81 79 Dewpt 74 75 75 75 73 74 73 74 75 75 75 75 74 74 73 74 75 76 75 75 74 RH 79 70 68 82 82 90 90 97 79 70 68 79 85 90 90 94 79 72 68 82 85 Wind dir E E E E E E E E E E E E E E E E E E E E NE Wind spd 2 6 8 6 3 2 3 4 5 8 9 6 5 6 6 5 5 10 8 8 6 Clouds B1 B1 B2 OV B1 SC B1 B1 B1 B2 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 50 50 60 60 QPF 12hr 0.25-1.14 0.22 0.12-1.07 0.21-0.27 0.29 Snow 12hr MM MM MM Rain shwrs SC SC NM NM SC SC SC SC SC SC SC IS SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS Heat index 87 95 96 87 82 89 96 97 88 83 89 96 96 87 82 Max heat 95 106 104 95 96 108 106 94 96 107 104 Coast Flood Y Y Y Y High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 75 87 75 88 75 87 Temp 76 82 87 79 76 82 87 79 76 82 88 79 76 82 87 79 Dewpt 73 75 75 74 74 75 76 74 74 75 75 74 74 75 76 74 PWind dir NE E SE SE E E E E Wind char LT LT LT GN LT GN LT GN Avg clouds B2 B2 B2 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 SC B1 PoP 12hr 60 60 20 60 60 50 50 40 Rain shwrs SC SC SC SC IS IS SC SC NM SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ003-042000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 75 83 77 87 91 68 75 83 77 87 92 Temp 81 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 78 Dewpt 74 74 74 75 73 74 73 73 75 76 75 76 74 74 74 73 75 75 76 76 74 RH 79 68 65 82 82 90 90 94 79 72 68 85 85 90 94 94 79 70 70 85 88 Wind dir NE SE SE E NE NE NE NE E E SE E NE NE NE NE NE E E E NE Wind spd 3 5 6 5 3 4 3 4 5 8 9 6 5 5 5 5 5 10 9 6 6 Clouds SC SC B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B2 PoP 12hr 50 50 30 40 50 QPF 12hr 0.13-0.91 0.08-0.23 0.03-0.31 0.02-0.25 0.11-0.52 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS IS SC IS IS IS SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS Heat index 87 95 96 87 81 88 96 97 88 82 88 96 97 87 81 Max heat 94 106 104 94 96 108 106 94 96 107 105 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 87 75 86 75 87 75 87 Temp 75 81 87 78 76 81 86 78 76 82 87 79 76 82 87 79 Dewpt 73 75 76 74 74 75 76 74 74 75 76 75 74 75 76 74 PWind dir NE E E SE E E NE E Wind char LT LT LT LT LT GN LT GN Avg clouds B2 B1 B1 SC SC SC SC SC B2 B1 SC B1 SC SC SC B1 PoP 12hr 50 30 20 60 60 40 30 50 Rain shwrs SC SC SC SC IS IS IS IS SC SC SC SC IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ004-042000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 91 68 72 76 76 86 91 68 72 76 76 86 92 Temp 79 85 86 79 76 74 73 72 80 85 86 79 76 74 73 72 80 85 86 79 76 Dewpt 73 73 73 74 72 72 71 72 74 75 74 74 73 73 72 71 74 74 74 74 73 RH 82 67 65 85 87 93 93100 82 72 68 85 90 97 97 97 82 70 68 85 90 Wind dir E E E E SE E SE E E SE SE E E E NE NE E E E E NE Wind spd 1 5 6 4 2 1 2 2 3 6 8 5 2 2 2 2 3 8 6 6 3 Clouds SC SC OV OV B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 80 50 30 40 50 QPF 12hr 0.29-1.26 0.08-0.23 0.10-1.00 0.02-0.25 0.16-0.52 Snow 12hr MM MM MM Rain shwrs IS SC D D SC IS IS SC IS SC IS SC SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS Heat index 82 91 93 82 84 93 94 82 83 93 94 82 Max heat 92 105 102 84 95 107 103 85 94 106 104 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 86 72 86 72 86 72 86 Temp 73 79 86 76 73 79 86 76 73 80 86 76 73 80 86 76 Dewpt 72 74 75 73 72 74 74 73 72 74 74 73 72 74 75 73 PWind dir NE E SE SE E E NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 50 40 20 50 50 40 20 50 Rain shwrs SC SC SC SC IS IS IS SC SC SC SC SC IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ005-042000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 72 74 83 85 89 93 72 75 83 84 89 92 Temp 82 88 89 82 79 77 75 74 83 88 89 82 79 77 76 75 83 88 89 82 79 Dewpt 75 76 77 75 74 74 73 72 76 77 78 76 76 75 74 73 76 78 78 76 75 RH 79 68 68 79 85 90 94 93 80 70 70 82 91 94 94 94 80 72 70 82 88 Wind dir SE NE NE SE SE SE SE SE SE E NE E E E E SE E NE NE E E Wind spd 3 4 8 4 2 4 4 3 3 6 9 5 5 5 4 5 5 8 9 8 6 Clouds FW FW B2 OV SC SC SC SC FW SC B2 B2 SC SC FW FW FW FW B2 B2 SC PoP 12hr 70 30 60 10 60 QPF 12hr 0.39-1.34 0.01-0.19 0.49-1.06 0.00-0.10 0.16-1.06 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS SC IS IS IS NM NM IS IS IS IS IS IS SC SC SC Tstms IS IS IS IS IS IS Heat index 89 99101 88 80 91102103 90 83 91101102 89 80 Max heat 95 113 107 93 97 114 111 94 97 115 110 Coast Flood Y Y Y Y High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 89 Temp 75 82 89 79 75 83 89 79 75 83 90 79 76 83 89 79 Dewpt 74 76 78 75 74 76 77 76 74 76 78 76 74 77 78 76 PWind dir E E SE E SE E E E Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC SC B2 B1 SC SC SC FW SC SC B1 FW FW FW SC PoP 12hr 30 60 40 40 20 50 5 40 Rain shwrs SC IS IS NM SC SC SC SC IS IS SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ006-042000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 83 91 62 71 75 75 83 91 62 71 75 75 83 91 Temp 77 82 83 77 75 73 72 71 78 82 83 78 75 73 72 71 78 82 83 77 75 Dewpt 71 72 72 72 70 70 70 70 72 73 73 73 72 72 71 70 72 73 73 73 72 RH 82 72 70 85 84 90 93 97 82 74 72 85 90 97 97 97 82 74 72 87 90 Wind dir E E SE E E E SE SE SE SE SE E NE E E E E E E NE NE Wind spd 2 3 4 2 1 2 2 2 2 4 5 2 2 2 2 2 3 5 5 4 2 Clouds CL FW OV OV SC SC SC SC SC SC B1 B1 FW FW FW FW FW FW B2 B2 SC PoP 12hr 90 30 50 10 70 QPF 12hr 0.85-1.26 0.01-0.13 0.23-1.06 0.01 0.16-1.07 Snow 12hr MM MM MM Rain shwrs IS D D SC IS IS IS IS IS SC SC IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 86 88 81 88 89 80 80 87 89 Max heat 92 106 103 94 106 104 94 106 104 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 83 71 84 71 83 Temp 72 77 83 74 72 78 83 74 72 78 84 75 72 78 83 75 Dewpt 70 72 74 72 71 72 73 72 71 72 73 72 71 73 73 72 PWind dir NE E SE SE E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC FW FW SC SC SC SC SC FW FW SC B1 PoP 12hr 30 40 10 20 20 40 0 60 Rain shwrs SC IS SC SC IS IS IS IS IS IS IS SC SC SC Tstms IS IS IS IS IS IS $$ PRZ007-042000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 87 93 63 75 83 75 87 93 64 74 83 75 87 93 Temp 81 86 87 81 78 77 75 75 82 86 87 81 78 77 75 74 82 86 87 81 78 Dewpt 71 72 73 73 72 72 71 70 72 74 74 75 73 73 72 70 72 74 74 75 74 RH 72 63 63 77 82 85 87 84 72 68 65 82 85 87 90 87 72 68 65 82 88 Wind dir NE SE SE E NE NE NE NE E E SE SE NE NE NE NE NE E SE E NE Wind spd 2 5 6 3 2 3 2 3 3 5 8 4 3 2 3 3 3 8 9 4 2 Wind gust 19 20 Clouds FW SC B2 B2 SC FW FW FW FW SC SC B1 FW FW SC SC FW FW B2 B2 SC PoP 12hr 70 10 30 10 60 QPF 12hr 0.10-1.03 0.00-0.08 0.03-0.86 0.00-0.08 0.11-1.06 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS IS IS IS SC SC IS IS NM NM IS Tstms IS IS IS IS Heat index 85 93 95 86 81 87 94 96 87 81 87 94 96 87 81 Max heat 92 106 104 93 94 108 106 94 93 109 106 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 87 75 87 75 88 75 88 Temp 75 81 87 78 76 81 87 78 76 82 88 79 76 82 88 79 Dewpt 71 72 75 74 72 73 74 74 72 72 74 74 72 73 74 74 PWind dir NE E E SE E E NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW FW FW SC SC SC SC FW FW SC B1 PoP 12hr 20 30 5 20 20 40 0 60 Rain shwrs IS IS SC SC IS IS IS IS IS SC SC NM NM Tstms IS IS IS IS IS $$ PRZ008-042000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 87 93 70 73 83 85 87 93 70 73 83 84 87 93 Temp 80 86 87 80 77 75 74 73 81 86 87 81 78 76 74 73 81 86 87 80 78 Dewpt 72 74 75 73 73 72 72 71 73 76 76 75 74 73 73 71 74 76 76 75 74 RH 77 68 68 79 87 90 93 93 77 72 70 82 88 90 97 93 79 72 70 85 88 Wind dir E NE NE SE SE SE SE SE E E NE E E E E E E NE NE NE E Wind spd 3 3 6 3 3 4 4 4 3 5 6 4 5 6 6 6 5 6 8 5 6 Clouds FW CL B2 OV SC FW SC SC FW FW OV OV SC SC CL CL FW FW B2 B2 SC PoP 12hr 90 20 70 20 60 QPF 12hr 0.30-1.35 0.02 1.04-1.09 0.01-0.07 0.50-1.06 Snow 12hr MM MM MM Rain shwrs SC D IS IS IS IS IS NM NM IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 84 94 96 84 86 96 98 86 86 96 97 85 Max heat 92 109 105 92 94 110 106 93 95 109 106 Coast Flood Y Y Y Y High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 73 87 73 88 74 87 Temp 74 81 87 78 74 81 87 78 74 81 88 78 75 81 87 78 Dewpt 72 73 76 74 72 74 76 74 72 74 76 75 73 74 76 75 PWind dir E E SE E SE E E NE Wind char LT LT LT LT LT LT GN GN Avg clouds SC SC SC B2 B2 B1 SC SC FW FW SC B1 FW FW FW SC PoP 12hr 30 60 60 50 5 60 0 30 Rain shwrs SC IS NM NM NM NM SC SC NM NM SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ009-042000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 84 93 66 71 75 75 85 93 66 71 75 75 84 93 Temp 78 83 84 78 75 74 72 71 79 84 85 78 75 74 72 71 79 83 84 78 75 Dewpt 70 71 72 71 70 71 70 69 71 73 73 72 72 72 71 69 72 73 73 73 72 RH 76 67 67 79 84 90 93 93 77 70 67 82 90 93 97 93 79 72 70 85 90 Wind dir E E E SE SE E SE SE E E NE E E E E E E E NE NE E Wind spd 2 2 3 1 1 2 2 3 2 3 4 2 2 3 3 3 3 3 4 2 2 Clouds CL FW OV OV FW FW FW FW FW FW B2 B2 FW FW FW FW FW FW OV OV FW PoP 12hr 100 5 70 5 70 QPF 12hr 0.64-1.35 0.01 0.38-1.06 0.01 0.50-1.05 Snow 12hr MM MM MM Rain shwrs IS NM D IS IS IS NM NM IS IS NM NM IS Tstms IS IS IS IS IS IS Heat index 80 88 90 80 81 90 91 80 81 89 91 80 Max heat 91 107 105 93 109 107 93 109 106 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 72 84 71 85 72 84 Temp 72 78 84 75 73 79 84 75 72 79 85 76 73 79 84 76 Dewpt 70 72 73 72 71 72 73 72 71 71 73 72 71 72 73 72 PWind dir E E SE SE E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 SC FW FW SC FW FW SC B1 CL CL SC B1 PoP 12hr 10 50 10 10 5 60 0 50 Rain shwrs IS IS SC SC IS IS IS IS IS IS NM NM SC SC Tstms IS IS IS IS IS IS $$ PRZ010-042000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 89 93 69 74 83 77 89 93 70 74 83 77 89 93 Temp 82 88 89 82 79 77 75 74 83 88 89 82 79 77 75 74 83 88 89 82 79 Dewpt 73 75 75 74 73 73 72 71 74 76 76 76 75 74 73 72 74 76 76 76 75 RH 74 66 64 77 82 87 90 90 74 68 66 82 88 90 94 93 74 68 66 82 88 Wind dir E NE W E E E E E E E NE E NE E E E E E N NE NE Wind spd 3 2 4 2 3 3 4 4 4 5 5 4 4 5 5 4 4 3 4 2 4 Wind gust 16 Clouds CL FW B1 B2 FW FW FW FW FW FW B2 B2 SC SC FW FW FW FW B2 B2 FW PoP 12hr 80 5 70 5 70 QPF 12hr 0.01-1.34 0.01 0.04-1.08 0.00-0.13 0.03-1.06 Snow 12hr MM MM MM Rain shwrs IS SC D IS IS NM NM IS IS IS IS NM NM IS Tstms IS IS IS IS IS IS Heat index 88 97 99 88 80 89 99101 89 81 89 99101 89 81 Max heat 94 110 105 92 96 114 109 93 96 111 108 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 75 89 75 89 75 89 Temp 75 82 89 79 76 83 89 79 76 83 89 79 76 83 89 79 Dewpt 73 74 76 75 73 75 76 75 73 74 76 75 73 75 77 75 PWind dir E E E SE E E E NE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 SC SC FW SC FW FW SC B1 FW FW SC SC PoP 12hr 5 50 20 30 5 60 5 30 Rain shwrs IS IS IS NM IS IS SC SC IS IS NM NM SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ011-042000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 91 93 72 75 83 85 91 93 72 75 83 85 91 93 Temp 84 89 91 83 80 78 76 75 84 90 91 83 80 77 76 75 84 90 91 83 79 Dewpt 73 76 76 76 75 74 73 72 75 77 78 77 76 75 73 72 75 77 77 77 76 RH 70 66 62 80 85 88 90 90 74 66 66 82 88 94 90 90 74 66 64 82 91 Wind dir E SE S NE E E E E E SE SE E NE NE E NE E SE S E E Wind spd 3 5 6 4 4 3 4 5 5 9 10 4 3 4 5 5 5 9 9 5 4 Wind gust 21 19 21 Clouds CL SC B1 B2 CL FW CL FW FW FW SC SC FW FW SC SC FW FW B2 B2 FW PoP 12hr 60 5 30 30 60 QPF 12hr 0.06-0.85 0.01 0.02-0.80 0.01-0.10 0.37-1.05 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS IS SC SC SC NM NM IS Tstms IS IS IS Heat index 90101103 91 83 92103105 92 84 92103105 92 82 Max heat 93 109 107 92 95 112 109 93 95 111 108 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 91 75 91 75 91 75 91 Temp 75 84 91 80 76 84 91 80 76 84 91 80 76 84 91 80 Dewpt 73 75 77 76 74 76 78 76 74 75 78 76 73 75 78 76 PWind dir NE SE E SE E E E SE Wind char LT LT GN GN LT GN LT LT Avg clouds FW FW FW SC FW FW FW FW SC SC SC SC FW FW SC B1 PoP 12hr 0 30 5 10 10 40 0 60 Rain shwrs IS IS SC SC IS IS IS SC SC NM NM Tstms IS IS IS IS IS $$ PRZ012-042000- Culebra- Including the city of Culebra 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 93 76 79 83 85 89 93 77 80 83 85 89 93 Temp 84 88 89 84 82 81 80 79 85 88 89 84 83 81 80 80 85 88 89 84 82 Dewpt 76 76 76 76 76 77 76 76 77 77 76 77 76 77 76 76 77 77 76 76 76 RH 77 68 66 77 82 88 88 91 77 70 66 80 80 88 88 88 77 70 66 77 82 Wind dir E E E E E E E E E E E E E E E E E E E NE NE Wind spd 6 8 5 6 6 9 8 9 11 10 8 9 12 13 13 11 12 11 9 9 10 Clouds B2 B2 B2 B2 B1 SC B1 B1 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 50 50 60 60 QPF 12hr 0.27-0.61 0.21 0.14 0.27 0.30 Snow 12hr MM MM MM Rain shwrs SC SC SC NM SC SC SC SC SC SC IS IS SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS Heat index 93 99100 93 89 87 83 82 95100100 94 90 88 85 82 95100100 93 90 Max heat 98 106 107 95 100 107 105 95 100 106 105 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 79 89 80 89 80 89 Temp 80 84 89 82 80 85 89 83 80 85 89 83 80 85 89 82 Dewpt 76 76 76 76 76 77 77 77 77 77 77 77 77 77 77 76 PWind dir E E SE SE E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B2 B1 SC B1 PoP 12hr 60 60 30 60 60 50 50 50 Rain shwrs SC NM NM IS IS IS SC NM NM NM SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ013-042000- Vieques- Including the city of Vieques 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 91 75 78 83 85 89 91 75 78 83 85 88 91 Temp 84 87 88 83 81 80 79 78 84 88 89 83 81 80 79 78 84 88 88 83 81 Dewpt 75 75 74 75 75 76 75 75 76 75 75 75 75 75 75 75 76 76 74 75 75 RH 74 68 63 77 82 88 88 91 77 66 64 77 82 85 88 91 77 68 63 77 82 Wind dir E E E E E E E E E E E E E E E E E E E NE NE Wind spd 6 8 5 6 5 8 6 9 11 10 8 6 11 13 13 11 11 11 9 10 10 Clouds B2 B2 B2 B2 B1 SC B1 B1 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 50 50 60 60 QPF 12hr 0.24-0.61 0.21 0.14 0.27 0.30 Snow 12hr MM MM MM Rain shwrs SC SC SC NM SC SC SC SC SC SC IS IS SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS Heat index 91 97 97 90 86 83 80 92 98 98 91 87 84 80 92 98 97 90 86 Max heat 94 103 102 93 96 103 102 93 95 103 100 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 77 88 78 89 78 88 Temp 78 83 88 81 78 84 88 81 79 84 89 81 79 84 88 81 Dewpt 75 76 75 75 75 76 75 75 75 76 75 75 75 76 75 75 PWind dir NE E SE SE E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B2 B1 SC B1 PoP 12hr 60 60 30 60 60 50 50 40 Rain shwrs SC NM NM IS IS SC SC NM NM NM SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS $$ VIZ001-042000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 86 93 71 78 83 85 87 93 72 79 83 85 87 93 Temp 83 86 86 82 81 80 79 78 83 86 87 83 81 80 79 79 83 86 87 83 81 Dewpt 75 76 75 76 75 76 76 76 76 76 75 76 75 76 76 76 76 76 75 76 75 RH 77 72 70 82 82 88 91 94 80 72 68 80 82 88 91 91 80 72 68 80 82 Wind dir E E E E E E E E E E E E E E E E E E E E NE Wind spd 6 8 5 5 8 9 9 11 11 10 9 9 12 13 13 12 12 11 9 9 11 Clouds B2 B1 B2 B1 B1 SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 50 50 60 60 QPF 12hr 0.21-0.28 0.20 0.21 0.27 0.30 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS Heat index 90 95 96 90 85 83 81 80 90 96 95 91 87 85 82 81 91 96 95 90 86 Max heat 98 107 106 94 99 107 104 94 100 107 104 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 86 78 87 79 87 79 86 Temp 79 83 86 81 79 83 87 81 79 83 87 81 79 83 86 81 Dewpt 76 76 75 75 76 76 76 75 77 77 76 76 77 76 75 75 PWind dir E SE SE SE E E E E Wind char GN GN GN GN GN GN BZ GN Avg clouds B2 B2 B1 SC SC SC SC B1 B2 B2 B1 SC SC SC SC B1 PoP 12hr 60 60 30 60 60 40 20 50 Rain shwrs SC NM NM IS IS SC SC NM NM NM SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS $$ VIZ002-042000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 93 75 78 83 85 88 93 76 78 83 85 88 93 Temp 83 87 88 83 81 80 79 78 84 87 88 84 81 80 79 78 84 87 88 83 81 Dewpt 76 76 76 76 75 76 76 76 76 76 76 76 76 76 76 75 76 76 76 76 75 RH 80 70 68 80 82 88 91 94 77 70 68 77 85 88 91 91 77 70 68 80 82 Wind dir E E E E E E E E E E E E NE E E E E E E NE NE Wind spd 5 8 6 4 5 8 8 9 10 9 8 8 10 12 11 10 10 10 9 8 8 Clouds B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 50 50 50 60 60 QPF 12hr 0.18-0.28 0.21 0.22 0.27 0.28 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM NM NM SC SC IS Tstms IS IS IS IS IS IS IS IS Heat index 92 98 98 91 87 84 80 92 98 99 92 88 85 82 80 93 98 98 91 87 Max heat 98 109 107 94 99 110 105 94 98 108 105 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 78 88 78 88 78 88 78 88 Temp 79 83 88 81 79 84 88 81 79 84 88 81 79 83 88 81 Dewpt 75 76 76 76 76 76 76 75 76 77 77 76 76 77 76 76 PWind dir E SE SE SE E E NE E Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC B1 B2 B1 SC SC FW FW SC B1 PoP 12hr 30 30 30 50 50 30 20 30 Rain shwrs IS SC SC IS IS SC SC SC SC SC SC SC IS SC SC Tstms IS $$