Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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438 FOCA52 TJSJ 032102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Fri Oct 3 2025 PRZ001-040800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 83 82 89 91 72 76 83 82 89 92 72 76 83 Temp 79 77 76 75 83 88 89 82 80 78 77 76 83 88 89 83 80 78 77 76 83 Dewpt 74 74 73 73 74 76 76 76 75 74 74 74 76 77 77 76 75 75 74 74 76 RH 85 90 90 94 74 68 66 82 85 88 90 94 80 70 68 80 85 91 90 94 80 Wind dir E SE S S SE NE NE E SE SE SE SE SE E E E E E E E E Wind spd 4 3 2 2 2 6 10 8 5 4 3 3 3 8 9 10 6 5 4 4 5 Clouds SC B1 B2 B2 SC B1 OV OV SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 70 80 40 30 30 QPF 12hr 0.15-0.32 0.33-1.06 0.04-0.16 0.06-0.16 0.02-0.23 Snow 12hr MM MM MM Rain shwrs IS SC NM SC IS SC D D SC SC SC SC IS IS IS IS SC SC SC SC SC Tstms IS IS Heat index 82 89 98100 90 83 91100101 90 84 80 91 Max heat 93 93 94 109 106 93 97 111 108 94 96 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 76 89 75 89 76 90 76 89 Temp 89 80 77 83 89 80 76 83 89 80 77 84 90 80 77 83 89 80 Dewpt 77 75 74 76 77 75 74 76 77 76 75 76 78 76 75 76 77 76 PWind dir E E SE SE E SE E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds B1 B1 SC SC B1 B1 FW FW SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 40 40 50 5 20 20 40 20 40 Rain shwrs SC SC IS SC SC SC IS IS IS IS IS IS SC SC IS IS SC SC $$ PRZ002-040800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 74 83 75 87 91 67 75 83 75 87 92 67 75 83 Temp 78 76 75 74 81 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 82 Dewpt 73 73 72 73 74 75 74 74 73 74 73 74 75 75 75 75 74 75 74 74 75 RH 85 90 90 97 79 70 65 79 82 90 90 97 79 70 68 82 85 94 94 97 79 Wind dir NE E E NE NE E E E E E E E E E E E E E E E E Wind spd 4 3 2 3 2 8 8 8 5 5 5 5 5 9 9 8 6 6 5 5 5 Wind gust 18 18 Clouds B1 B2 OV B2 B1 B2 B2 OV SC SC B1 B1 B1 B1 SC SC B2 B2 B2 B2 B2 PoP 12hr 70 70 40 60 60 QPF 12hr 0.22-0.37 0.22-0.94 0.16 0.12 0.19-0.31 Snow 12hr MM MM MM Rain shwrs SC SC NM SC SC NM NM NM SC SC SC SC SC SC IS IS NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 80 87 95 95 87 82 88 95 96 88 82 88 Max heat 94 93 95 106 104 94 96 106 104 95 96 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 87 75 87 76 88 75 87 Temp 87 79 76 82 87 79 76 82 87 79 77 82 88 79 76 82 87 79 Dewpt 75 74 73 75 75 74 73 75 75 74 74 76 76 75 74 75 75 74 PWind dir E E SE SE SE E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 SC FW FW SC B1 B1 B1 B1 B1 B1 B1 SC B1 PoP 12hr 60 60 60 10 50 50 50 50 50 Rain shwrs NM NM NM NM NM SC IS IS SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS $$ PRZ003-040800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 74 83 77 87 91 68 75 83 77 87 92 68 75 83 Temp 78 76 75 74 81 86 87 81 78 77 76 75 82 86 87 81 78 77 76 75 82 Dewpt 73 73 72 72 74 75 75 75 74 74 74 73 75 75 75 76 74 74 74 73 75 RH 85 90 90 93 79 70 68 82 88 90 94 94 79 70 68 85 88 90 94 94 79 Wind dir NE NE N N NE E SE E E NE NE NE E E SE E NE NE NE NE NE Wind spd 4 3 3 3 3 6 8 6 4 4 4 4 5 9 8 6 6 5 5 5 5 Clouds B2 B1 B2 SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 30 30 30 QPF 12hr 0.15-0.31 0.07-0.47 0.01-0.16 0.04-0.16 0.01-0.29 Snow 12hr MM MM MM Rain shwrs NM SC NM IS IS SC SC SC IS IS SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS IS IS IS Heat index 80 86 95 96 87 81 88 96 97 87 81 88 Max heat 95 93 93 105 103 94 95 108 106 94 95 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 87 75 87 75 87 75 87 Temp 88 79 76 81 87 78 76 82 87 79 76 82 87 79 76 82 87 79 Dewpt 75 74 73 75 75 74 73 75 76 75 74 76 76 75 74 74 74 74 PWind dir E NE SE E E E E NE NE Wind char GN LT LT LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 B1 SC FW FW SC B1 B2 B1 SC B1 SC SC SC SC PoP 12hr 40 50 50 20 50 50 40 30 30 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC SC IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ004-040800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 70 75 76 86 92 68 72 75 76 86 92 68 72 76 Temp 75 73 71 70 79 85 86 79 76 74 73 72 80 85 86 79 76 74 73 72 80 Dewpt 72 71 70 70 72 74 73 74 72 72 71 71 73 74 74 74 73 72 72 71 74 RH 90 93 97100 79 70 65 85 87 93 93 97 79 70 68 85 90 93 97 97 82 Wind dir E E W NW NE E E E E E SE E E SE E E E NE NE NE E Wind spd 2 1 1 1 2 6 8 5 3 2 2 3 4 8 8 6 3 2 2 2 3 Clouds B1 B1 B2 B1 FW B1 OV OV SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 70 80 20 30 30 QPF 12hr 0.23-0.34 0.21-1.07 0.02-0.16 0.07-0.84 0.01-0.25 Snow 12hr MM MM MM Rain shwrs SC SC NM SC IS SC NM D IS IS SC SC IS IS SC SC SC SC SC SC IS Tstms IS IS IS Heat index 82 92 93 82 83 93 94 82 84 Max heat 91 92 106 103 83 94 107 104 85 95 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 72 86 72 86 72 86 72 86 Temp 86 76 73 79 86 76 73 80 86 77 73 80 86 77 73 80 86 76 Dewpt 74 72 71 73 74 73 71 74 74 73 72 74 75 74 73 74 74 73 PWind dir E E SE SE SE E E NE NE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B1 B1 SC B1 B1 SC FW FW SC B1 B1 SC SC B1 SC SC SC B1 PoP 12hr 40 50 50 5 40 40 40 20 50 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC SC IS IS SC SC Tstms IS IS $$ PRZ005-040800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 73 83 84 89 92 71 74 83 84 89 93 72 74 83 Temp 78 76 74 73 82 88 89 82 78 76 75 74 82 88 89 82 79 77 75 74 83 Dewpt 74 73 72 71 75 76 76 75 75 74 73 72 76 77 78 76 75 75 74 73 76 RH 88 90 93 93 79 68 66 79 91 94 94 93 82 70 70 82 88 94 97 97 80 Wind dir E SE S S SE NE NE E SE SE SE SE SE E NE E E E SE SE E Wind spd 5 4 3 3 3 5 9 5 4 5 3 3 3 6 9 8 8 6 5 4 5 Wind gust 18 Clouds SC SC B1 B1 FW FW B2 OV SC SC SC SC FW FW B2 B2 SC SC SC SC FW PoP 12hr 40 70 20 70 10 QPF 12hr 0.03-0.16 0.26-1.12 0.02-0.15 0.04-1.16 0.02 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS NM NM IS IS IS IS IS IS NM NM IS IS IS IS IS Tstms IS IS IS IS Heat index 88 99101 88 80 90101103 90 81 91 Max heat 93 92 95 111 108 92 97 113 109 94 98 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 89 74 90 74 90 75 89 Temp 89 79 75 82 89 78 75 83 90 79 75 83 90 79 76 83 89 79 Dewpt 78 75 73 76 78 75 73 76 77 76 74 76 79 76 75 77 78 76 PWind dir E E E SE E SE E E E Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC B1 FW FW SC SC FW FW SC SC FW FW SC B1 FW FW FW SC PoP 12hr 50 5 40 5 30 5 50 5 40 Rain shwrs IS SC IS IS SC SC IS IS SC SC IS IS SC SC SC SC Tstms IS IS $$ PRZ006-040800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 70 74 75 83 91 62 71 75 75 83 91 62 71 75 Temp 74 72 71 70 77 82 83 77 74 73 72 71 78 82 83 77 75 73 72 71 78 Dewpt 70 70 69 68 70 71 72 72 71 71 70 69 72 73 73 73 71 71 71 70 72 RH 87 93 93 93 79 69 70 85 90 93 93 93 82 74 72 87 87 93 97 97 82 Wind dir E SE SE E E E E E E E SE E E SE E E E E E E E Wind spd 3 2 2 1 2 4 4 2 2 2 2 2 3 5 4 3 2 3 2 2 3 Clouds B2 B1 B1 SC FW FW OV OV SC SC FW FW FW FW B2 B2 FW FW FW FW FW PoP 12hr 50 90 10 60 5 QPF 12hr 0.07-0.26 0.20-1.12 0.01-0.06 0.12-1.17 0.01 Snow 12hr MM MM MM Rain shwrs NM SC SC IS IS D D IS IS IS IS NM NM IS IS IS IS Tstms IS IS IS IS IS Heat index 86 88 80 87 89 80 80 Max heat 90 90 105 103 93 106 104 94 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 83 71 83 72 84 72 83 Temp 83 75 72 77 83 74 72 78 83 75 72 78 84 75 73 78 83 75 Dewpt 73 71 70 72 73 72 70 72 73 72 71 73 74 72 72 73 73 72 PWind dir E E SE SE SE E E NE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC B1 PoP 12hr 40 20 40 5 30 20 40 0 50 Rain shwrs SC SC IS IS SC SC SC SC IS IS SC SC SC SC $$ PRZ007-040800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 73 83 75 87 93 63 74 83 75 87 93 64 74 83 Temp 78 76 74 73 81 86 87 81 78 76 75 74 82 86 87 81 78 76 75 74 82 Dewpt 72 71 70 69 71 72 73 74 73 72 71 70 72 73 74 75 73 72 71 70 72 RH 82 85 87 87 72 63 63 79 85 87 87 87 72 65 65 82 85 87 87 87 72 Wind dir NE NE NE NE NE SE SE E NE NE NE NE E SE SE E E NE NE NE NE Wind spd 3 3 3 2 2 6 6 4 3 3 3 3 3 8 6 4 2 3 3 3 3 Clouds B2 B1 SC FW FW FW B1 B1 FW FW CL CL FW FW B1 B1 FW FW FW FW FW PoP 12hr 70 50 5 50 5 QPF 12hr 0.12-0.17 0.05-0.89 0.01 0.11-1.00 0.01 Snow 12hr MM MM MM Rain shwrs NM SC IS IS SC SC IS IS IS IS SC SC Tstms IS IS IS IS IS Heat index 80 85 93 95 86 81 86 94 96 87 81 87 Max heat 95 92 92 105 103 93 93 107 106 94 95 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 87 75 87 75 88 75 87 Temp 88 78 75 81 87 78 76 81 87 79 76 82 88 79 76 82 87 79 Dewpt 75 73 71 72 75 74 72 73 74 74 72 73 75 74 72 72 73 72 PWind dir E NE E E SE E E NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 FW FW SC SC FW FW SC SC SC SC FW SC FW FW FW SC PoP 12hr 50 5 30 5 30 20 40 0 40 Rain shwrs SC SC IS IS SC SC SC SC IS IS SC SC SC SC Tstms IS $$ PRZ008-040800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 72 83 84 87 94 69 73 83 84 87 94 69 73 83 Temp 77 75 73 72 81 86 87 80 77 75 74 73 81 86 87 81 78 76 74 73 81 Dewpt 72 71 71 70 72 74 75 74 74 73 72 71 73 76 76 75 74 74 73 72 74 RH 85 87 93 93 74 68 68 82 90 94 93 93 77 72 70 82 88 94 97 97 79 Wind dir E SE SE SE E NE NE SE SE SE SE SE SE NE NE E E E E E E Wind spd 8 6 4 3 3 3 6 5 5 5 4 3 3 4 6 5 9 9 8 6 6 Clouds SC FW FW SC FW FW B1 OV SC SC FW FW FW FW OV OV SC SC SC SC FW PoP 12hr 10 90 30 70 20 QPF 12hr 0.01-0.06 0.26-1.15 0.01-0.07 1.17 0.01-0.14 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC D SC SC NM NM IS IS IS IS Tstms IS IS IS IS Heat index 84 94 96 84 86 96 97 85 87 Max heat 92 91 93 109 106 92 94 111 107 93 95 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 73 87 73 88 74 88 74 87 Temp 87 78 74 81 87 77 74 81 88 78 75 81 88 78 75 81 87 78 Dewpt 76 74 72 73 75 74 72 73 76 74 73 74 77 75 73 75 77 75 PWind dir E E E SE E E E E E Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC B1 FW FW SC B1 SC FW SC SC FW FW SC B1 FW FW FW SC PoP 12hr 60 5 50 10 40 0 60 0 30 Rain shwrs NM NM SC SC IS IS SC SC NM NM SC SC Tstms IS IS IS IS $$ PRZ009-040800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 70 74 75 84 94 65 71 75 75 84 94 66 71 74 Temp 75 73 71 70 78 83 84 78 75 73 72 71 78 83 84 78 75 74 72 71 79 Dewpt 70 70 69 68 70 71 72 72 71 71 70 68 71 73 73 73 72 72 70 69 72 RH 84 90 93 93 76 67 67 82 87 93 93 90 79 72 70 85 90 93 93 93 79 Wind dir E SE SE E E E E SE E SE SE E E E E E E E E E E Wind spd 3 3 3 2 1 2 3 2 3 3 2 2 2 3 4 2 3 3 3 3 3 Clouds B2 SC SC FW FW FW OV OV SC SC CL CL FW FW B2 B2 FW FW FW FW FW PoP 12hr 50 90 20 70 5 QPF 12hr 0.01-0.17 0.15-1.15 0.01 0.14-1.16 0.01 Snow 12hr MM MM MM Rain shwrs NM SC IS IS D D IS IS NM NM IS IS IS IS Tstms IS IS IS IS IS Heat index 80 88 90 80 81 89 91 80 81 Max heat 92 91 108 105 94 109 106 94 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 71 84 71 84 72 85 72 84 Temp 85 75 72 78 84 75 72 78 84 76 73 79 85 76 73 79 84 76 Dewpt 73 72 70 72 73 72 71 72 73 72 71 72 74 73 72 72 74 72 PWind dir E E E SE SE E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 FW FW SC SC FW FW SC B1 FW FW SC B1 CL CL SC SC PoP 12hr 60 5 50 5 50 5 60 0 50 Rain shwrs NM NM SC SC SC SC IS IS NM NM SC SC Tstms IS IS IS IS $$ PRZ010-040800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 83 76 89 94 69 74 83 77 89 94 69 74 83 Temp 78 76 75 74 82 88 89 82 79 77 75 74 83 88 89 82 79 77 75 74 83 Dewpt 73 72 72 71 73 75 75 75 74 73 73 71 74 76 76 75 75 74 73 72 74 RH 85 87 90 90 74 66 64 79 85 87 94 90 74 68 66 79 88 90 94 93 74 Wind dir E E E E E E NW E E E E E E E NE NE E E E E E Wind spd 8 6 5 3 3 3 4 3 4 4 3 4 4 3 5 4 6 6 5 5 4 Wind gust 17 16 17 Clouds SC SC FW FW FW FW B1 B2 SC SC CL CL CL CL B2 B2 SC SC SC SC FW PoP 12hr 30 80 30 70 5 QPF 12hr 0.00-0.13 0.03-1.11 0.01-0.07 0.04-1.18 0.00-0.11 Snow 12hr MM MM MM Rain shwrs SC IS SC D SC SC NM NM IS IS IS IS Tstms IS IS IS IS IS Heat index 80 88 97 99 88 80 89 99101 89 81 89 Max heat 93 91 95 110 106 92 95 112 109 93 96 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 89 75 89 75 90 75 89 Temp 89 79 75 83 89 79 76 83 89 79 76 83 90 80 76 83 89 79 Dewpt 76 75 73 74 76 75 73 75 76 75 74 75 77 76 74 75 77 76 PWind dir E E E E SE E E NE NE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC B1 SC SC SC SC SC FW SC SC FW FW SC B1 FW FW FW SC PoP 12hr 60 5 40 5 40 0 60 0 30 Rain shwrs NM NM IS IS SC SC IS IS SC SC NM NM SC SC Tstms IS IS IS IS $$ PRZ011-040800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 74 83 85 91 94 72 75 83 85 91 94 72 74 83 Temp 79 77 75 74 84 90 91 83 80 77 76 75 84 90 91 83 80 77 75 74 84 Dewpt 74 73 72 71 73 75 76 76 75 74 73 72 74 77 77 76 76 75 73 72 75 RH 85 87 90 90 70 62 62 80 85 90 90 90 72 66 64 80 88 94 94 93 74 Wind dir NE NE E NE E SE S E E E E E E SE SE E E E E NE E Wind spd 4 6 6 4 4 5 8 5 5 4 4 5 6 9 9 3 3 3 4 4 4 Wind gust 19 Clouds B2 B1 FW FW FW FW SC SC SC SC CL CL FW FW B1 B1 FW FW FW FW FW PoP 12hr 50 30 30 40 5 QPF 12hr 0.04-0.14 0.03-0.45 0.03 0.11-0.99 0.01 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC Tstms IS IS IS IS Heat index 82 90101103 91 83 92103104 92 83 91 Max heat 95 92 93 109 107 92 95 111 108 93 94 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 75 91 76 91 76 92 76 92 Temp 91 80 75 84 91 80 77 84 91 80 76 85 92 81 77 85 92 81 Dewpt 77 76 73 74 77 76 73 76 78 77 74 75 78 77 74 73 75 75 PWind dir E NE SE E SE E E NE E Wind char LT LT LT GN GN LT GN LT LT Avg clouds SC B1 FW FW SC SC FW FW FW SC SC FW FW SC FW FW FW SC PoP 12hr 60 5 30 5 20 10 40 0 30 Rain shwrs NM NM IS IS SC SC IS IS IS IS IS SC SC SC SC Tstms IS IS $$ PRZ012-040800- Culebra- Including the city of Culebra 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 79 83 85 88 93 77 80 83 85 89 93 77 80 83 Temp 82 81 80 79 84 88 88 84 82 81 80 80 85 88 89 84 83 81 80 80 85 Dewpt 75 75 75 75 76 76 76 76 76 76 76 76 76 77 76 77 76 77 76 76 76 RH 79 82 85 88 77 68 68 77 82 85 88 88 75 70 66 80 80 88 88 88 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 9 6 8 8 8 6 8 9 11 10 12 11 10 8 10 12 13 13 12 11 Clouds B1 B2 B2 B2 OV B2 B2 B2 SC SC B1 B1 B1 B1 SC SC B2 B2 B2 B2 B2 PoP 12hr 70 70 40 60 60 QPF 12hr 0.34 0.26 0.16 0.13 0.31 Snow 12hr MM MM MM Rain shwrs SC NM NM NM NM NM SC NM SC SC SC SC SC SC IS IS NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 89 86 82 81 93 99 99 93 90 88 84 83 94100100 94 90 88 85 82 94 Max heat 95 94 97 106 103 94 100 106 105 95 98 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 79 88 80 89 80 89 80 89 Temp 89 82 80 84 88 82 80 85 89 83 81 85 89 83 80 85 89 82 Dewpt 76 76 76 76 76 76 76 77 77 77 77 78 77 77 77 78 77 77 PWind dir E E SE SE SE E E E E Wind char GN GN GN GN GN GN BZ BZ BZ Avg clouds B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B1 B1 B2 B1 SC B1 PoP 12hr 60 60 60 20 60 60 50 50 50 Rain shwrs NM NM NM NM NM IS IS SC NM NM NM SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ013-040800- Vieques- Including the city of Vieques 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 83 85 88 91 75 78 83 85 88 92 75 78 83 Temp 81 80 79 78 84 87 88 83 81 80 79 78 84 88 88 83 81 80 79 78 84 Dewpt 74 74 74 74 75 75 74 75 75 75 75 75 75 75 74 75 75 76 75 75 75 RH 79 82 85 88 74 68 63 77 82 85 88 91 74 66 63 77 82 88 88 91 74 Wind dir NE E E E NE E E E E E E E E E E E E E E E E Wind spd 9 9 6 8 6 8 6 8 10 11 10 11 10 10 8 10 12 13 12 12 10 Clouds SC B2 B2 B2 OV B2 B2 B2 SC SC B1 B1 B1 B1 SC SC B2 B2 B2 B2 B2 PoP 12hr 70 70 40 60 60 QPF 12hr 0.31 0.24 0.16 0.13 0.31 Snow 12hr MM MM MM Rain shwrs SC SC NM SC NM NM SC NM SC SC SC SC SC SC IS IS NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 86 83 80 91 97 96 90 87 84 80 92 98 97 91 87 84 80 92 Max heat 93 92 95 103 100 92 95 104 101 93 95 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 88 78 89 78 89 78 88 Temp 88 81 78 84 88 81 79 84 89 81 79 84 89 81 79 84 88 81 Dewpt 74 75 75 75 74 74 75 76 75 75 76 77 76 76 76 76 75 75 PWind dir E E SE SE SE E E NE E Wind char GN GN GN GN GN GN GN BZ BZ Avg clouds B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B1 B1 B2 B1 SC B1 PoP 12hr 60 60 60 20 60 60 50 50 40 Rain shwrs NM NM NM NM NM IS IS SC NM NM NM SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS $$ VIZ001-040800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 78 83 85 86 94 72 79 83 85 87 94 72 79 83 Temp 81 80 79 78 83 86 86 83 81 80 79 79 83 86 87 83 81 80 79 79 83 Dewpt 74 75 75 75 75 76 74 75 75 76 75 75 75 76 75 76 75 76 76 76 76 RH 79 85 88 91 77 72 68 77 82 88 88 88 77 72 68 80 82 88 91 91 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 9 6 6 9 9 6 8 10 12 11 11 11 11 9 11 13 14 14 13 13 Clouds B1 B2 B2 B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 60 60 40 60 60 QPF 12hr 0.26-0.32 0.14-0.21 0.16 0.23 0.31 Snow 12hr MM MM MM Rain shwrs SC NM NM NM NM SC SC NM SC SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 85 84 81 80 90 95 95 90 86 84 82 80 91 96 96 90 86 84 82 81 91 Max heat 97 93 98 108 104 94 100 108 105 94 98 High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 78 87 79 87 79 87 Temp 86 81 79 83 86 81 79 83 87 81 80 83 87 81 80 83 87 81 Dewpt 75 75 76 76 75 75 76 76 75 76 77 77 76 76 77 77 76 76 PWind dir E E SE SE SE E E E E Wind char GN GN GN GN GN BZ BZ BZ BZ Avg clouds B2 B2 B2 B2 B1 SC FW FW B1 B2 B2 B2 B1 SC SC SC SC B1 PoP 12hr 60 60 60 20 60 60 50 20 50 Rain shwrs NM NM NM NM NM IS IS NM NM NM NM SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS $$ VIZ002-040800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 83 85 88 94 75 78 83 85 88 94 76 78 83 Temp 81 80 79 78 83 87 88 83 81 80 79 78 84 87 88 83 81 80 79 78 84 Dewpt 75 75 75 74 76 76 76 76 75 76 75 75 76 76 76 76 75 76 76 75 76 RH 82 85 88 88 80 70 68 80 82 88 88 91 77 70 68 80 82 88 91 91 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 8 6 6 6 8 6 6 9 11 10 9 10 10 10 10 11 11 11 11 11 Clouds SC B1 B1 B2 B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 50 60 40 60 60 QPF 12hr 0.20 0.15 0.16 0.25 0.31 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 86 83 80 92 97 98 91 87 84 81 92 98 99 92 87 85 81 80 92 Max heat 96 93 99 110 107 94 99 110 106 94 99 Date 10/06 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 88 78 88 79 88 78 88 Temp 88 81 79 83 88 81 79 84 88 82 80 84 88 81 79 84 88 81 Dewpt 76 75 75 76 76 75 76 76 77 76 77 77 77 76 76 77 77 76 PWind dir E E SE E SE E E E E Wind char GN LT GN GN GN GN BZ GN BZ Avg clouds B2 B2 B2 B2 SC SC SC SC B1 B2 B1 B1 B1 SC FW FW SC B1 PoP 12hr 60 60 30 20 60 50 50 20 30 Rain shwrs NM NM NM NM SC IS IS IS NM NM SC SC SC SC IS SC SC Tstms IS IS IS IS IS IS $$