Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
861 FOCA52 TJSJ 021831 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 PM AST Fri Oct 2 2026 PRZ001-030800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 73 77 82 84 90 93 73 77 82 84 90 93 73 77 82 Temp 84 81 79 78 77 84 89 90 84 81 80 78 77 85 89 90 84 81 79 78 77 85 Dewpt 76 75 76 75 74 76 76 76 76 75 75 75 74 76 77 76 76 75 76 75 75 76 RH 77 82 91 91 90 77 66 64 77 82 85 91 90 75 68 64 77 82 91 91 94 75 Wind dir E E SE SE SE SE E E E E E E E E E E E E E SE SE E Wind spd 12 8 6 6 5 6 11 13 11 9 6 5 5 6 11 12 12 8 6 4 3 5 Wind gust 23 Clouds B2 SC SC SC SC B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 60 60 40 30 30 QPF 12hr 0.06-0.15 0.17-0.27 0.09-0.15 0.07 0.05 Snow 12hr MM MM MM Rain shwrs NM IS IS SC IS NM SC SC SC SC SC IS IS IS IS IS IS SC SC SC SC Tstms IS IS IS Heat index 93 87 83 80 94101102 93 87 83 80 94102103 93 87 83 80 95 Max heat 107 92 100 109 107 92 100 113 111 92 100 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 78 91 78 90 78 90 78 91 Temp 91 82 79 85 91 82 79 85 90 81 79 85 90 82 79 85 91 82 Dewpt 77 76 76 77 77 76 75 76 77 76 75 77 77 76 75 76 71 73 PWind dir E SE E E E SE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW FW FW FW SC B1 SC SC B1 B1 FW SC SC SC FW FW SC FW PoP 12hr 10 20 50 40 60 30 30 10 10 Rain shwrs IS IS IS IS IS SC SC SC SC IS IS IS SC SC IS IS IS IS Tstms IS IS IS $$ PRZ002-030800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 82 76 88 93 67 77 82 75 88 93 67 77 82 Temp 83 80 79 78 77 83 87 88 83 80 79 78 77 83 87 88 83 80 79 78 77 83 Dewpt 74 74 74 74 74 75 74 74 74 74 74 74 74 75 74 74 74 74 74 74 74 75 RH 74 82 85 88 90 77 65 63 74 82 85 88 90 77 65 63 74 82 85 88 90 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 9 10 9 9 10 11 11 11 10 9 9 8 8 10 11 10 8 8 8 6 6 Wind gust 19 20 19 19 18 18 Clouds B2 SC SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 60 60 40 30 30 QPF 12hr 0.16 0.21 0.15 0.08 0.07 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC NM SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS Tstms IS IS IS Heat index 89 85 81 90 96 97 89 85 81 91 96 97 89 85 82 91 Max heat 103 92 98 105 102 91 97 105 103 92 97 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 77 89 77 88 77 88 77 88 Temp 88 81 78 84 89 81 78 83 88 80 78 83 88 81 78 84 88 81 Dewpt 74 74 74 75 74 74 74 75 74 74 74 75 74 74 74 75 73 74 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC B1 B1 FW SC SC SC SC SC SC FW PoP 12hr 30 30 60 50 60 40 40 30 30 Rain shwrs IS IS IS SC NM NM SC SC NM NM IS SC SC IS IS IS IS IS Tstms IS IS IS IS $$ PRZ003-030800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 76 82 78 88 93 68 76 82 78 88 93 68 76 82 Temp 82 80 78 77 76 83 87 88 82 80 78 77 76 83 87 88 82 80 78 77 76 83 Dewpt 74 74 74 73 73 74 73 73 74 73 73 74 73 74 72 73 74 73 74 74 74 74 RH 77 82 88 87 90 74 63 61 77 79 85 90 90 74 61 61 77 79 88 90 94 74 Wind dir E E E E E E E E E E NE E E E E E E NE NE E NE NE Wind spd 10 9 8 8 6 8 11 12 11 9 6 6 6 8 11 11 10 8 6 5 5 6 Wind gust 23 24 25 23 25 25 21 Clouds B1 SC SC B1 B1 B2 SC B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC FW PoP 12hr 60 60 30 20 10 QPF 12hr 0.11-0.16 0.13-0.20 0.05-0.14 0.05 0.00-0.07 Snow 12hr MM MM MM Rain shwrs SC SC IS SC SC NM SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS Heat index 88 83 80 89 95 96 88 83 89 94 96 88 84 81 90 Max heat 105 91 98 106 105 91 97 106 105 91 98 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 77 89 76 88 76 88 77 88 Temp 88 80 77 83 89 80 77 83 88 80 77 83 88 80 78 83 88 80 Dewpt 74 74 74 74 73 74 74 74 73 74 73 74 73 73 74 74 69 73 PWind dir E NE E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC SC SC SC SC SC SC FW SC SC FW FW FW FW FW PoP 12hr 20 20 30 40 40 30 30 10 10 Rain shwrs IS IS IS IS IS SC SC SC SC IS IS IS SC IS IS IS IS IS $$ PRZ004-030800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 77 79 87 92 68 73 77 78 87 92 68 73 77 Temp 80 77 75 74 73 81 86 87 80 77 76 74 73 81 86 87 80 78 76 74 73 81 Dewpt 74 73 73 72 71 74 73 72 73 72 73 72 71 74 73 73 73 73 73 72 72 74 RH 82 87 94 93 93 79 65 61 79 85 90 93 93 79 65 63 79 85 90 93 97 79 Wind dir E E E SE E E E E E E E E E E E E E E E E E E Wind spd 9 5 4 5 4 6 9 11 9 6 4 3 3 5 9 10 9 4 3 3 2 4 Clouds B2 SC SC B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 60 60 30 20 20 QPF 12hr 0.08-0.16 0.17-0.30 0.08-0.15 0.06 0.04 Snow 12hr MM MM MM Rain shwrs NM IS IS SC SC NM SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS Tstms IS IS Heat index 84 86 93 94 84 86 94 95 84 86 Max heat 103 87 96 105 102 87 97 106 103 87 96 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 74 87 74 87 74 87 74 87 Temp 87 78 75 81 87 78 75 81 87 78 75 81 87 78 75 81 87 78 Dewpt 73 73 73 74 73 73 73 74 73 73 73 74 73 73 73 74 69 71 PWind dir E E E E E E E E E Wind char LT LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC SC B1 SC SC SC SC FW SC SC FW FW FW FW FW PoP 12hr 10 20 40 40 50 30 30 10 10 Rain shwrs IS IS IS IS IS SC SC SC SC IS IS SC SC IS IS IS IS IS $$ PRZ005-030800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 75 82 85 90 94 72 75 82 85 90 94 72 75 82 Temp 83 79 77 76 75 83 89 90 83 80 78 76 75 83 89 90 83 79 77 76 75 84 Dewpt 76 75 75 74 73 76 77 76 76 75 75 74 73 76 77 77 76 75 75 74 74 76 RH 80 88 94 94 94 80 68 64 80 85 91 94 94 80 68 66 80 88 94 94 97 77 Wind dir E E SE SE SE SE E E E E E E E E E NE E E SE SE SE E Wind spd 14 10 6 5 4 5 10 14 13 11 8 5 5 5 10 13 13 11 8 5 4 5 Wind gust 27 26 27 21 25 26 Clouds B2 SC FW SC FW FW SC SC B1 SC SC SC SC SC SC B1 B1 SC SC SC SC CL PoP 12hr 20 50 30 30 5 QPF 12hr 0.03-0.08 0.15-1.09 0.02-0.11 0.07-0.59 0.02 Snow 12hr MM MM MM Rain shwrs NM IS IS IS IS IS SC SC SC IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS Heat index 91 82 92101102 91 83 92102103 90 82 92 Max heat 107 92 100 110 109 92 100 114 113 92 100 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 90 75 90 75 90 75 90 75 90 Temp 90 80 76 84 90 80 76 83 90 80 76 83 90 80 76 84 90 80 Dewpt 77 76 74 76 77 75 74 76 77 75 74 76 77 75 74 76 71 73 PWind dir E SE E SE E SE E SE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC FW FW FW SC FW FW SC B1 FW FW SC SC FW FW FW SC PoP 12hr 20 5 30 10 60 10 50 10 50 Rain shwrs IS IS IS IS IS IS IS IS IS NM IS IS IS IS IS IS SC IS Tstms IS IS IS IS $$ PRZ006-030800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 72 76 75 84 92 63 72 76 75 84 92 63 72 76 Temp 78 76 74 73 72 79 83 84 78 76 74 73 72 79 83 84 78 76 74 73 72 79 Dewpt 72 71 71 71 70 72 72 71 72 71 71 71 70 72 72 72 72 71 71 71 71 72 RH 82 85 90 93 93 79 70 65 82 85 90 93 93 79 70 67 82 85 90 93 97 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 9 5 3 4 3 4 9 10 9 5 3 2 3 4 8 9 6 4 3 2 2 4 Wind gust 21 24 24 20 25 25 Clouds B2 FW FW SC FW SC B1 B1 B1 SC SC FW SC FW FW B1 B1 FW FW FW FW CL PoP 12hr 20 50 20 30 5 QPF 12hr 0.03-0.11 0.16-1.03 0.01-0.10 0.04-1.12 0.02 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS IS IS Heat index 81 81 88 89 80 81 88 90 80 82 Max heat 105 87 96 106 103 86 95 106 105 87 97 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 72 85 72 84 72 84 72 84 Temp 85 76 73 79 85 76 73 79 84 76 73 79 84 76 73 79 84 76 Dewpt 72 72 71 73 72 72 71 72 72 72 71 72 72 71 71 72 63 70 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC B1 FW FW SC SC FW FW SC SC FW FW FW SC PoP 12hr 30 5 60 20 40 20 30 10 40 Rain shwrs SC IS IS IS IS NM IS IS IS IS IS IS IS IS IS IS SC IS Tstms IS IS $$ PRZ007-030800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 63 75 82 75 88 94 63 75 82 75 88 94 63 75 82 Temp 82 79 77 76 75 82 87 88 82 79 77 76 75 82 87 88 82 79 77 76 75 82 Dewpt 73 73 72 71 71 72 72 72 73 73 71 71 70 71 72 72 73 73 72 71 71 71 RH 74 82 85 85 87 72 61 59 74 82 82 85 84 69 61 59 74 82 85 85 87 69 Wind dir E E E E NE E E SE E E E NE NE E E SE E E NE NE NE NE Wind spd 10 8 5 5 5 5 11 11 10 8 5 4 3 4 11 11 6 4 4 3 3 3 Wind gust 25 20 26 25 24 26 26 21 Clouds B1 FW FW SC FW SC SC SC SC FW FW CL FW FW FW B1 B1 FW FW FW FW CL PoP 12hr 20 30 5 40 0 QPF 12hr 0.01-0.11 0.05-0.59 0.01 0.04-1.12 0 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS SC IS IS IS IS SC SC Tstms IS IS IS IS Heat index 87 82 86 93 94 86 82 87 93 94 86 82 86 Max heat 103 91 94 103 102 91 94 106 103 91 94 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 88 75 88 75 87 76 88 Temp 88 79 76 83 88 79 76 82 88 79 76 82 87 79 76 82 88 79 Dewpt 73 73 71 71 73 73 72 72 73 73 71 70 72 73 71 71 69 72 PWind dir E E E E E E E E E Wind char LT LT GN LT GN LT GN LT GN Avg clouds FW SC FW FW SC SC FW FW SC SC SC SC FW SC FW FW FW SC PoP 12hr 40 5 50 20 30 20 20 10 40 Rain shwrs SC SC IS IS SC IS IS IS IS IS IS IS IS IS IS IS SC IS Tstms IS $$ PRZ008-030800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 82 85 88 93 69 74 82 85 88 94 69 73 82 Temp 81 78 76 74 73 81 87 88 81 78 76 75 74 81 87 88 81 78 76 74 73 82 Dewpt 75 75 74 72 71 74 76 76 75 75 74 73 72 74 76 76 75 75 74 73 72 74 RH 82 91 94 93 93 79 70 68 82 91 94 94 93 79 70 68 82 91 94 97 97 77 Wind dir E E E SE E E E NE E E E E E E E NE NE E E SE SE E Wind spd 12 10 6 8 5 8 9 12 12 10 9 6 5 6 9 10 8 11 9 6 5 5 Wind gust 25 25 25 20 20 19 19 Clouds OV SC FW FW CL CL SC SC B2 SC SC SC FW FW FW B1 B1 FW FW FW FW CL PoP 12hr 10 60 20 40 0 QPF 12hr 0.02 0.62-1.11 0.02-0.07 0.08-0.59 0 Snow 12hr MM MM MM Rain shwrs D IS IS IS IS SC NM IS IS IS IS SC SC Tstms IS IS Heat index 86 87 97 99 86 87 97 99 86 87 Max heat 107 92 94 107 105 92 95 110 107 92 95 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 88 74 88 74 88 74 88 Temp 88 78 75 82 88 78 75 82 88 78 75 81 88 78 75 82 88 78 Dewpt 76 75 73 74 76 75 73 74 76 75 73 74 76 75 73 74 72 73 PWind dir E E E E E E E E E Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC B1 FW FW FW B1 SC SC SC B1 SC SC SC B1 FW FW SC B1 PoP 12hr 60 5 60 20 70 20 60 10 60 Rain shwrs NM NM IS IS SC SC IS IS NM NM IS IS IS NM IS IS NM IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ009-030800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 72 77 75 85 94 66 72 76 75 85 94 66 72 76 Temp 79 76 74 73 72 79 84 85 79 76 74 73 72 79 84 85 78 76 74 73 72 79 Dewpt 72 72 72 70 69 71 73 73 72 72 72 70 69 71 73 73 72 72 72 70 70 71 RH 79 87 93 90 90 77 70 67 79 87 93 90 90 77 70 67 82 87 93 90 93 77 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 4 4 4 4 3 4 6 5 4 4 4 4 3 3 4 4 3 3 3 3 3 2 Wind gust 25 23 21 23 Clouds OV FW CL FW CL CL SC B1 B2 FW FW CL FW FW FW B2 B2 FW FW FW FW CL PoP 12hr 5 60 5 60 0 QPF 12hr 0.02 0.07-1.12 0.01 0.11-1.12 0 Snow 12hr MM MM MM Rain shwrs NM IS IS SC NM IS IS NM NM Tstms IS IS IS IS Heat index 81 81 90 91 81 81 90 92 80 82 Max heat 107 86 94 107 105 85 93 109 106 86 93 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 72 86 72 85 72 84 72 85 Temp 85 76 73 80 86 76 73 79 85 76 73 79 84 76 73 79 85 76 Dewpt 73 72 71 72 74 72 70 71 73 72 71 71 74 72 70 71 69 70 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 FW FW SC B1 FW FW SC B1 SC SC SC B1 FW FW SC B1 PoP 12hr 60 5 70 10 60 20 70 10 60 Rain shwrs NM NM IS IS NM NM IS IS IS IS IS IS NM NM IS IS NM IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-030800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 82 76 90 94 68 75 82 76 90 94 68 74 82 Temp 83 79 77 75 74 83 89 90 83 79 77 76 75 83 89 90 83 79 77 75 74 84 Dewpt 76 75 74 73 72 74 76 76 76 75 74 73 71 74 76 77 76 75 74 73 73 74 RH 80 88 90 94 93 74 66 64 80 88 90 90 87 74 66 66 80 88 90 94 97 72 Wind dir E E E E E E E SE E E E E E E E NE NE E E E E E Wind spd 5 8 6 6 6 6 5 5 5 8 9 6 4 5 4 4 3 6 6 4 4 4 Wind gust 17 20 20 24 19 20 19 18 19 20 19 20 Clouds B2 FW CL FW FW CL FW SC B2 FW FW FW FW FW FW B2 B2 FW FW FW FW CL PoP 12hr 0 60 5 60 0 QPF 12hr 0.01 0.09-1.11 0.00-0.07 0.11-1.14 0.00-0.06 Snow 12hr MM MM MM Rain shwrs D IS IS SC NM IS IS IS IS NM NM Tstms IS IS IS IS Heat index 91 82 91101102 91 82 90101103 91 82 90 Max heat 107 92 97 109 107 92 97 112 109 92 97 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 75 91 75 90 75 90 75 90 Temp 91 80 76 84 91 80 76 84 90 79 76 83 90 80 76 84 90 80 Dewpt 76 75 74 75 77 76 73 75 77 75 73 75 77 75 73 75 73 73 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC FW SC B1 SC SC SC B1 SC SC SC B1 SC SC FW B1 PoP 12hr 60 20 70 30 60 20 70 20 50 Rain shwrs NM NM IS IS NM NM SC IS IS NM IS IS IS NM IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-030800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 73 76 82 86 92 94 73 76 82 86 92 94 72 76 82 Temp 84 81 79 77 76 85 91 92 84 81 79 77 76 85 91 92 84 81 78 77 76 85 Dewpt 75 75 75 73 73 73 75 74 75 75 74 72 71 72 74 73 74 74 74 73 72 72 RH 74 82 88 87 90 67 60 56 74 82 85 85 85 65 58 54 72 79 88 87 87 65 Wind dir E E E E E E E SE E E E E E E SE SE E E E E NE NE Wind spd 11 11 11 9 8 8 14 14 11 10 10 8 5 3 11 12 4 3 5 5 4 3 Wind gust 24 24 26 20 19 28 29 24 21 23 25 27 Clouds B1 FW FW SC FW FW FW SC SC CL FW CL CL FW FW B1 B1 CL CL CL CL CL PoP 12hr 10 20 5 50 0 QPF 12hr 0.02 0.05-0.59 0.01 0.06-1.12 0 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS SC SC Tstms IS IS Heat index 93 87 80 92101103 92 86 91101102 92 86 80 91 Max heat 107 92 94 107 106 91 94 110 107 92 94 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 92 76 92 76 92 76 92 77 92 Temp 92 81 77 85 92 81 77 85 92 81 77 85 92 81 78 85 92 81 Dewpt 75 75 73 72 75 76 74 73 75 75 74 72 75 75 72 72 74 74 PWind dir E E E E E E SE E E Wind char LT LT GN LT GN LT GN LT GN Avg clouds FW SC SC FW FW SC FW FW SC SC SC SC FW SC SC SC FW SC PoP 12hr 40 20 30 10 30 20 20 20 30 Rain shwrs SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS IS SC SC $$ PRZ012-030800- Culebra- Including the city of Culebra 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 86 89 94 81 86 89 94 81 Temp 85 84 83 82 81 85 88 89 85 84 83 82 81 85 88 89 85 84 83 82 81 86 Dewpt 76 76 76 75 75 76 76 76 76 76 76 76 75 76 76 76 76 76 76 76 76 76 RH 75 77 80 79 82 75 68 66 75 77 80 82 82 75 68 66 75 77 80 82 85 72 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 17 16 14 14 14 14 13 14 17 16 14 14 12 12 13 14 17 13 13 12 Clouds SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 30 QPF 12hr 0.13 0.13 0.14 0.07 0.07 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC IS Heat index 95 92 90 88 87 95 99100 95 92 90 89 87 95 99100 95 92 90 89 88 96 Max heat 106 94 99 106 105 94 99 106 105 94 100 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 82 89 81 89 81 89 81 89 Temp 89 84 82 86 89 84 82 85 89 83 82 85 89 84 82 86 89 84 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 74 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B2 SC SC B1 B1 FW SC SC SC SC SC SC FW PoP 12hr 30 40 60 50 60 50 50 30 30 Rain shwrs SC SC IS SC NM NM SC SC NM NM IS SC SC SC IS SC SC IS Tstms IS IS IS IS $$ PRZ013-030800- Vieques- Including the city of Vieques 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 80 85 89 92 80 85 89 92 80 Temp 85 83 82 81 80 85 88 89 85 83 81 81 80 85 88 89 85 83 82 81 80 85 Dewpt 75 74 75 74 74 75 75 74 75 74 75 75 74 75 75 74 75 75 75 75 75 75 RH 72 74 79 79 82 72 66 61 72 74 82 82 82 72 66 61 72 77 79 82 85 72 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 14 14 18 14 14 14 14 14 14 16 17 16 14 13 12 12 13 14 16 14 12 11 Clouds SC SC SC B1 B1 B1 SC SC SC B1 SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 40 40 30 30 30 QPF 12hr 0.14 0.09-0.18 0.14 0.07 0.07 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS Heat index 93 89 88 86 84 93 97 98 93 89 87 85 83 93 98 99 93 90 88 86 84 94 Max heat 101 91 96 102 101 91 96 102 102 93 97 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 80 89 80 89 80 89 80 89 Temp 89 83 81 85 89 83 81 85 89 83 81 85 89 83 81 85 89 83 Dewpt 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 74 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B2 SC SC B1 B1 FW SC SC SC SC SC SC FW PoP 12hr 30 50 60 50 60 50 50 30 30 Rain shwrs SC SC IS SC NM NM SC SC NM NM IS SC SC SC IS SC SC IS Tstms IS IS IS IS $$ VIZ001-030800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 80 82 85 87 93 70 80 82 85 87 93 70 80 82 Temp 84 82 81 81 80 84 87 87 84 82 81 81 80 84 87 87 84 82 82 81 80 84 Dewpt 75 74 75 75 74 75 75 75 75 74 75 75 74 75 75 75 75 75 75 75 75 76 RH 74 77 82 82 82 74 68 68 74 77 82 82 82 74 68 68 74 79 79 82 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 16 17 14 16 16 14 14 16 17 16 14 14 14 13 13 17 17 14 14 14 Clouds SC SC SC SC SC B1 SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC PoP 12hr 40 40 20 30 30 QPF 12hr 0.09 0.11 0.08 0.03 0.07 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS SC IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS Heat index 92 88 87 86 85 92 96 96 92 88 87 85 84 92 96 97 92 89 88 87 86 93 Max heat 103 92 98 105 103 92 99 105 103 93 99 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 87 80 87 80 87 80 87 Temp 87 82 81 84 87 82 81 84 87 82 80 84 87 82 81 84 87 82 Dewpt 75 75 76 76 75 75 75 75 75 75 75 76 75 75 75 75 73 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC FW PoP 12hr 30 40 50 50 50 50 50 20 20 Rain shwrs SC SC IS SC SC SC SC SC SC SC IS SC SC SC IS IS IS IS $$ VIZ002-030800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 PM AST Fri Oct 2 2026 Date 10/02/26 Sat 10/03/26 Sun 10/04/26 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 80 85 89 94 80 85 89 94 80 Temp 85 83 82 81 80 85 88 89 85 83 82 81 80 85 88 89 85 83 82 81 80 85 Dewpt 76 75 76 75 75 76 76 75 76 75 76 75 75 76 76 75 76 75 76 76 76 76 RH 75 77 82 82 85 75 68 64 75 77 82 82 85 75 68 64 75 77 82 85 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 E Wind spd 13 12 13 12 13 14 13 14 13 13 14 13 12 13 14 13 13 14 14 12 12 13 Clouds SC SC SC SC SC B1 SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 30 QPF 12hr 0.11 0.10 0.08 0.04 0.07 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS SC IS IS IS IS IS SC IS IS IS IS IS SC SC SC SC IS Heat index 93 90 88 86 84 94 99 99 94 90 88 86 83 94 99100 94 90 88 86 84 95 Max heat 106 93 100 107 106 93 100 109 106 93 100 Date 10/05 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 Fri 10/09/26 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 80 89 80 89 80 89 80 89 Temp 89 83 81 85 89 83 81 85 89 82 80 85 89 83 81 85 89 83 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 74 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 30 50 50 50 50 50 50 30 30 Rain shwrs SC SC IS SC SC SC SC SC SC SC IS SC SC IS IS IS IS IS $$