Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
946 FOCA52 TJSJ 102102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Fri Oct 10 2025 PRZ001-110800- 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 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 73 77 83 82 89 92 73 77 83 83 90 92 72 76 83 Temp 80 78 77 77 83 88 89 83 80 78 77 77 84 89 90 83 80 78 77 76 84 Dewpt 75 75 74 74 76 77 77 76 75 75 75 74 76 77 76 76 75 75 74 74 75 RH 85 91 90 90 80 70 68 80 85 91 94 90 77 68 64 80 85 91 90 94 74 Wind dir S S S S S S S S S SE S S SE SE E SE SE SE E E E Wind spd 3 3 4 5 5 6 6 4 5 5 5 4 4 6 9 8 5 5 5 4 6 Clouds B1 B1 B2 B1 SC SC B1 OV SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 60 80 50 50 30 QPF 12hr 0.15-0.44 0.98-1.21 0.05-0.32 0.31-1.20 0.09-0.14 Snow 12hr MM MM MM Rain shwrs SC SC NM SC SC IS SC D IS IS IS IS SC SC SC SC SC SC SC SC IS Tstms IS IS IS IS IS Heat index 84 91100102 92 85 80 92101102 91 84 80 92 Max heat 97 94 98 111 109 94 98 112 108 93 97 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 90 77 89 76 90 76 90 77 88 Temp 90 80 77 84 89 80 77 84 90 80 77 83 88 80 77 83 86 80 Dewpt 76 74 74 75 76 75 74 75 76 75 74 75 76 75 74 75 76 75 PWind dir E E E SE SE S SE S SW Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW CL FW SC B1 SC SC B1 B1 FW FW SC B1 PoP 12hr 20 10 10 20 50 20 60 5 40 Rain shwrs IS IS IS IS IS IS IS SC SC IS IS NM NM IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ002-110800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 74 83 75 87 92 67 75 83 75 88 92 66 74 83 Temp 79 77 76 75 82 86 87 82 79 78 77 76 82 87 88 82 79 78 76 75 82 Dewpt 74 74 74 74 75 76 76 76 74 75 74 74 75 76 75 75 73 74 73 74 75 RH 85 90 94 97 79 72 70 82 85 91 90 94 79 70 66 79 82 88 90 97 79 Wind dir SW SW S S S S S S S S S SE SE SE SE SE E E E E E Wind spd 4 4 6 8 6 8 9 8 6 5 5 4 5 8 8 6 6 8 6 8 8 Clouds B2 B1 B2 B2 B1 B1 B2 OV B1 B1 B1 B1 B2 B2 SC SC SC SC SC SC B1 PoP 12hr 60 70 50 50 30 QPF 12hr 0.30-0.55 0.77-1.28 0.21-0.52 0.31 0.10 Snow 12hr MM MM MM Rain shwrs SC SC NM SC SC SC SC NM SC SC SC SC SC SC IS IS IS IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 82 88 96 98 89 83 89 96 97 88 82 89 Max heat 97 94 97 108 106 94 98 106 104 93 95 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 87 74 87 74 87 75 87 Temp 88 79 77 82 87 79 76 82 87 79 76 81 86 79 76 81 85 79 Dewpt 74 73 73 74 75 73 73 74 74 73 73 75 75 74 74 75 75 74 PWind dir E E E SE SE S S S S Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW CL FW SC SC SC SC SC B1 SC SC SC SC PoP 12hr 30 20 20 30 40 20 50 10 40 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS SC IS IS IS SC Tstms IS IS IS IS $$ PRZ003-110800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 76 86 90 69 75 83 77 87 91 68 75 83 Temp 79 77 76 75 81 85 86 81 79 78 77 76 82 86 87 81 79 77 76 75 82 Dewpt 73 74 73 73 74 75 74 75 73 74 73 73 74 74 74 74 73 73 73 73 73 RH 82 90 90 94 79 72 68 82 82 88 87 90 77 68 65 79 82 87 90 94 74 Wind dir SW SW SW S S S S S S SE S SE E SE SE SE E E E E E Wind spd 4 3 4 4 5 8 8 5 3 3 4 3 3 8 6 5 5 6 6 6 6 Clouds B2 SC B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 60 60 50 40 30 QPF 12hr 0.35-0.53 0.37-0.94 0.23-0.53 0.22-0.31 0.10 Snow 12hr MM MM MM Rain shwrs SC SC NM SC SC SC NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 81 86 93 94 86 81 87 93 95 86 81 87 Max heat 96 93 94 104 102 93 95 104 102 92 94 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 74 86 74 86 75 86 Temp 87 79 76 82 87 79 76 82 86 78 76 81 86 78 76 81 84 78 Dewpt 74 72 73 73 72 71 72 73 73 72 71 73 73 73 73 74 73 73 PWind dir E NE E E SE S S SW S Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC CL CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 20 20 30 30 20 20 20 40 Rain shwrs IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC $$ PRZ004-110800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 72 76 76 85 92 69 73 78 76 86 92 67 72 76 Temp 76 75 73 72 80 84 85 79 77 75 74 73 80 85 86 79 77 75 73 72 80 Dewpt 72 72 72 72 74 75 75 75 73 73 72 72 74 75 74 74 72 72 71 71 73 RH 87 90 97100 82 74 72 88 87 94 93 97 82 72 68 85 85 90 93 97 79 Wind dir SW S S S S S S S S S S SE SE SE SE SE E E E E E Wind spd 3 3 4 4 4 8 9 5 4 3 4 3 3 6 6 5 4 4 4 3 4 Clouds B1 SC B2 B1 B1 SC B2 OV B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 60 70 50 50 20 QPF 12hr 0.18-0.51 0.82-1.15 0.10-0.51 0.25-1.02 0.10 Snow 12hr MM MM MM Rain shwrs SC SC NM SC SC SC NM NM SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS Heat index 83 92 94 82 84 93 94 82 84 Max heat 95 85 94 106 105 87 95 106 104 85 95 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 86 72 86 72 85 73 85 Temp 86 77 73 80 86 76 73 80 86 76 73 79 84 76 73 79 82 76 Dewpt 73 72 72 73 73 72 71 73 73 72 71 73 73 72 72 73 73 72 PWind dir E E E E SE S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW CL FW SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 20 20 20 30 30 20 50 10 40 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS SC SC IS IS IS SC Tstms IS IS IS $$ PRZ005-110800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 74 76 83 85 90 92 74 76 83 85 90 92 72 74 83 Temp 79 77 76 76 83 89 90 82 79 77 76 76 83 89 90 82 79 77 75 74 83 Dewpt 76 75 74 73 76 78 78 76 75 75 74 73 76 78 78 76 75 75 73 72 76 RH 91 94 94 90 80 70 68 82 88 94 94 90 80 70 68 82 88 94 94 93 80 Wind dir S S S S S S E S S S S SE SE SE E E SE SE SE SE SE Wind spd 5 4 4 4 4 2 5 3 2 4 4 3 3 4 6 5 4 5 4 5 5 Clouds SC SC B1 SC SC SC B1 OV SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 CL PoP 12hr 50 70 10 70 50 QPF 12hr 0.07-0.27 0.51-1.07 0.04 0.37-1.20 0.13-0.20 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS IS SC NM IS IS IS IS IS IS NM NM SC SC SC SC Tstms IS IS IS IS IS IS IS IS Heat index 81 91102104 91 82 92103104 90 80 91 Max heat 97 94 98 113 109 94 98 113 108 94 98 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 90 76 90 74 90 75 90 76 88 Temp 90 79 76 83 90 79 75 83 90 79 75 82 88 79 76 82 86 79 Dewpt 77 75 73 76 76 75 73 75 77 75 74 76 76 75 73 75 76 75 PWind dir E E E SE E S S S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW B1 B1 SC SC B1 FW FW SC B1 SC SC SC B1 FW FW SC B1 PoP 12hr 40 40 50 10 50 10 60 0 50 Rain shwrs SC SC SC SC SC SC IS IS SC SC IS IS IS NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ006-110800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 73 77 75 83 90 63 72 77 75 83 91 62 71 75 Temp 75 74 73 73 78 82 83 78 75 74 73 72 78 82 83 78 75 74 72 71 78 Dewpt 71 71 71 70 72 73 73 73 71 72 71 70 72 73 73 73 71 71 70 69 72 RH 87 90 93 90 82 74 72 85 87 93 93 93 82 74 72 85 87 90 93 93 82 Wind dir SW SW S S S S S S S S S SE SE SE SE SE E E E E E Wind spd 3 3 3 3 4 5 4 3 3 3 3 3 3 5 4 3 3 3 3 3 3 Clouds B1 SC SC SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 FW PoP 12hr 30 60 20 60 30 QPF 12hr 0.07-0.36 0.36-1.02 0.03-0.27 0.22-1.21 0.08-0.16 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS IS SC NM IS IS IS IS IS IS SC SC SC SC SC SC Tstms IS IS IS Heat index 80 87 88 80 81 87 89 80 80 Max heat 93 93 107 103 85 94 106 103 93 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 72 83 71 83 72 83 73 82 Temp 83 75 73 78 83 75 72 78 83 75 72 77 82 75 73 77 80 75 Dewpt 72 71 70 71 71 71 70 71 72 70 70 71 72 71 70 72 72 71 PWind dir E E E SE SE S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC FW FW SC SC SC SC SC B1 FW FW SC B1 PoP 12hr 40 10 30 20 50 10 50 5 40 Rain shwrs SC SC IS IS IS SC IS IS IS IS IS IS IS SC IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ007-110800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 76 83 75 86 92 65 76 83 75 87 92 63 75 83 Temp 79 77 76 76 82 86 86 81 79 78 77 76 82 86 87 81 79 77 76 75 82 Dewpt 72 72 72 72 73 73 73 73 72 72 72 71 72 73 73 73 72 72 71 70 71 RH 79 85 87 87 74 65 65 77 79 82 85 85 72 65 63 77 79 85 85 84 69 Wind dir NW W S E SE S S S E E E E E SE SE SE E E NE NE E Wind spd 2 1 2 3 3 6 6 4 4 4 4 4 5 6 6 5 4 4 4 4 3 Clouds B1 SC FW FW B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 FW PoP 12hr 40 50 40 30 30 QPF 12hr 0.05-0.44 0.25-0.52 0.12-0.37 0.22-1.09 0.08-0.14 Snow 12hr MM MM MM Rain shwrs SC IS SC SC SC SC IS IS SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS IS Heat index 82 86 92 93 86 82 87 93 94 86 82 86 Max heat 93 93 93 104 102 92 94 104 103 92 93 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 76 87 74 87 75 87 76 86 Temp 87 79 76 82 87 79 76 82 87 79 76 81 86 79 76 81 84 79 Dewpt 73 72 70 71 71 70 70 71 71 70 70 70 71 72 72 73 71 72 PWind dir E NE E E SE E S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 10 20 30 30 20 20 20 30 Rain shwrs IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ008-110800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 75 83 85 87 92 70 74 83 85 88 92 69 73 83 Temp 78 76 75 75 81 87 87 81 78 76 75 74 81 87 88 81 78 76 74 73 81 Dewpt 74 73 73 72 74 76 76 75 74 74 73 72 74 76 76 75 74 73 72 71 73 RH 88 90 94 90 79 70 70 82 88 94 94 93 79 70 68 82 88 90 93 93 77 Wind dir S S S S S S S S S S S SE SE E NE NE E SE SE E E Wind spd 4 4 6 5 6 6 5 6 4 4 3 3 4 4 5 4 4 4 3 5 6 Wind gust 17 18 17 Clouds FW SC SC SC SC SC SC B2 SC SC SC SC SC SC OV OV B2 B2 B2 B2 CL PoP 12hr 20 60 20 70 60 QPF 12hr 0.03-0.15 0.04-0.52 0.03-0.17 1.16 0.20 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM NM NM NM NM Tstms IS IS IS IS IS IS IS Heat index 87 97 98 86 87 97 99 86 86 Max heat 94 93 94 108 105 93 94 108 104 93 94 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 74 88 72 88 74 87 75 86 Temp 87 78 74 82 88 78 74 81 88 78 74 81 86 78 75 81 84 78 Dewpt 76 74 72 74 75 74 72 73 75 73 72 73 75 73 72 74 75 73 PWind dir E E E SE S S SW S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC B2 B1 SC SC B1 SC SC SC B1 SC SC SC SC FW FW SC B1 PoP 12hr 60 40 60 20 50 10 40 5 50 Rain shwrs NM SC SC SC NM NM IS IS SC SC IS IS IS SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ009-110800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 69 73 77 75 84 92 68 72 76 75 85 92 65 72 76 Temp 76 74 73 73 79 83 84 79 76 74 73 72 79 84 85 78 76 74 73 72 79 Dewpt 71 72 71 70 72 74 74 72 72 72 71 70 72 73 73 72 72 72 70 68 71 RH 85 93 93 90 79 74 72 79 87 93 93 93 79 70 67 82 87 93 90 87 77 Wind dir S S S S S S S S S S SE SE SE SE SE E E E E E E Wind spd 3 3 4 4 5 5 5 4 4 4 4 4 4 5 4 3 2 3 3 3 3 Clouds SC FW FW SC SC SC B1 B2 SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 CL PoP 12hr 20 60 30 70 50 QPF 12hr 0.03-0.13 0.22-0.68 0.03-0.29 0.25-1.18 0.13-0.20 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC NM IS IS SC SC IS IS SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS Heat index 82 89 91 80 82 90 91 80 81 Max heat 92 84 94 108 104 85 93 108 104 84 92 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 84 73 85 71 85 72 84 73 83 Temp 84 76 73 79 85 76 73 79 85 76 73 78 83 76 73 78 81 76 Dewpt 73 72 70 71 72 72 70 71 72 71 71 72 72 71 71 72 72 71 PWind dir E E E E SE SE S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 60 30 60 20 30 10 50 5 50 Rain shwrs NM NM SC SC NM NM IS IS IS IS IS IS IS SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-110800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 76 83 76 89 92 70 75 83 77 89 92 69 75 83 Temp 79 78 76 76 83 88 89 83 80 78 76 75 83 88 89 82 79 77 76 75 83 Dewpt 75 75 74 73 75 77 77 76 75 74 74 73 75 77 77 76 75 74 73 71 74 RH 88 91 94 90 77 70 68 80 85 88 94 94 77 70 68 82 88 90 90 87 74 Wind dir S SE SE SE SE S S S SE SE SE SE SE SE SE E E E E E E Wind spd 4 4 8 8 9 11 11 10 8 8 8 8 8 9 6 4 5 5 5 6 5 Wind gust 20 18 18 18 18 20 20 17 16 17 17 19 Clouds FW FW FW FW SC SC SC B1 SC SC B1 B1 SC SC B2 B2 B2 B2 B2 B2 CL PoP 12hr 10 40 50 70 60 QPF 12hr 0.04 0.03-0.27 0.09-0.29 0.14-1.18 0.14-0.21 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS IS SC SC IS IS NM NM SC SC SC SC Tstms IS IS IS IS IS IS IS IS Heat index 82 91101102 90 83 91100102 90 81 89 Max heat 96 94 97 110 107 95 96 110 106 93 95 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 76 89 74 89 75 89 76 88 Temp 89 79 76 83 89 79 76 83 89 79 76 83 88 79 76 83 86 79 Dewpt 76 75 73 74 76 75 73 74 76 74 73 75 76 75 73 75 76 75 PWind dir E E E E S SE S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B2 B1 SC FW B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 40 50 30 40 10 20 10 30 Rain shwrs NM SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS SC Tstms IS IS IS IS IS $$ PRZ011-110800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 74 77 83 85 91 92 73 76 83 85 91 92 73 75 83 Temp 80 79 77 77 84 90 91 84 81 79 77 76 84 90 91 83 80 78 77 76 84 Dewpt 74 74 74 74 75 75 75 75 74 74 74 73 74 74 74 74 74 74 73 73 74 RH 82 85 90 90 74 62 60 74 79 85 90 90 72 60 58 74 82 88 87 90 72 Wind dir S SE SE SE SE SE SE SE SE SE SE SE E SE SE SE E E E E E Wind spd 3 3 5 8 9 11 11 10 9 10 10 10 11 12 12 9 6 8 9 8 6 Wind gust 21 21 21 21 23 24 23 19 Clouds SC SC CL CL SC B1 B1 SC SC SC B2 B2 SC SC B1 B1 B1 B1 B1 B1 FW PoP 12hr 30 30 50 40 40 QPF 12hr 0.03-0.28 0.06-0.26 0.29 0.19-1.10 0.11-0.17 Snow 12hr MM MM MM Rain shwrs SC 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 Heat index 85 92100101 91 86 80 92100101 90 84 91 Max heat 94 94 95 110 105 94 94 110 106 93 94 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 76 91 75 91 76 91 77 90 Temp 91 80 77 84 91 80 77 84 91 80 77 84 90 80 77 84 88 80 Dewpt 74 74 73 72 74 72 71 73 72 73 72 73 74 74 74 75 74 74 PWind dir E E SE E SE SE S SE S Wind char GN LT GN LT LT LT LT LT GN Avg clouds SC B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 20 20 30 30 20 20 20 40 Rain shwrs IS SC IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC Tstms IS IS $$ PRZ012-110800- Culebra- Including the city of Culebra 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 78 83 85 89 93 73 77 83 85 89 93 76 79 83 Temp 82 81 80 79 85 88 89 85 83 81 81 80 85 88 89 85 83 81 81 80 85 Dewpt 77 78 77 77 78 78 78 77 77 78 77 77 77 77 76 76 76 76 76 76 77 RH 85 91 91 94 80 72 70 77 82 91 88 91 77 70 66 75 80 85 85 88 77 Wind dir SW SW S S S S S S S S S SE SE SE SE E E E E E E Wind spd 9 12 16 17 16 13 13 12 11 11 12 10 9 10 10 10 13 14 13 14 13 Clouds B2 B2 OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC PoP 12hr 70 70 50 50 20 QPF 12hr 0.78 0.64 0.52 0.31 0.06 Snow 12hr MM MM MM Rain shwrs NM NM NM NM SC NM NM NM SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS Heat index 91 88 84 82 96102102 95 91 89 86 83 95101100 94 90 88 86 82 95 Max heat 99 95 100 108 105 95 100 108 105 94 98 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 79 89 80 89 80 88 80 88 Temp 89 83 81 85 89 83 81 85 89 83 80 85 88 83 80 85 87 83 Dewpt 76 76 76 77 76 76 76 76 76 76 76 77 77 77 77 78 77 77 PWind dir E E E SE SE S S S S Wind char GN GN GN LT LT LT GN LT GN Avg clouds SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 20 20 20 20 20 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC $$ PRZ013-110800- Vieques- Including the city of Vieques 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 75 83 85 88 91 73 76 83 85 89 92 75 77 83 Temp 81 79 79 78 84 88 88 84 81 80 79 78 84 88 89 83 81 80 79 78 84 Dewpt 76 76 76 76 77 77 76 76 75 76 75 76 76 76 75 75 74 75 75 75 76 RH 85 91 91 94 80 70 68 77 82 88 88 94 77 68 64 77 79 85 88 91 77 Wind dir SW S S S S S S S S S S SE SE SE SE E E E E E E Wind spd 11 11 14 14 13 12 11 11 10 10 10 10 9 8 6 8 12 14 11 13 12 Clouds B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC B1 PoP 12hr 70 70 50 50 40 QPF 12hr 0.63-0.78 0.64-0.72 0.52 0.31 0.10 Snow 12hr MM MM MM Rain shwrs NM SC NM NM SC NM NM NM SC SC SC SC SC SC IS IS IS IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS Heat index 87 82 80 93 99 99 92 87 84 80 80 93 98 98 91 87 83 80 92 Max heat 95 94 97 104 102 93 96 104 101 93 96 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 77 88 78 88 78 88 78 88 Temp 89 81 79 84 88 81 79 84 88 81 78 84 88 81 78 84 86 81 Dewpt 75 75 75 75 75 74 75 75 74 74 75 76 75 75 75 77 75 75 PWind dir E E E E SE S S S S Wind char GN GN GN LT LT LT LT LT GN Avg clouds B1 SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 20 30 30 20 20 20 40 Rain shwrs SC IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS SC $$ VIZ001-110800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 79 83 85 87 93 69 76 83 85 87 93 71 78 83 Temp 81 80 79 79 83 86 87 83 81 80 80 79 83 86 87 83 81 80 79 79 83 Dewpt 76 77 76 77 77 77 77 77 76 77 76 76 76 76 75 76 75 76 75 76 75 RH 85 91 91 94 82 75 72 82 85 91 88 91 80 72 68 80 82 88 88 91 77 Wind dir SW S S S S S S S S S S SE SE SE SE E E E E E E Wind spd 14 14 17 18 14 13 13 11 12 13 12 9 10 11 11 12 13 13 16 13 13 Clouds B2 B2 OV OV B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 70 70 60 60 10 QPF 12hr 0.78 0.65 0.41-0.53 0.34-0.49 0.04 Snow 12hr MM MM MM Rain shwrs NM NM NM NM NM NM NM NM SC SC SC SC NM NM SC SC IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 86 84 82 81 92 97 97 92 87 85 83 81 91 96 96 90 86 84 82 81 91 Max heat 99 94 100 107 106 94 99 106 103 93 98 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 87 79 87 78 86 78 86 Temp 87 81 79 83 87 81 79 83 87 81 79 83 86 81 79 83 85 81 Dewpt 75 75 75 75 75 75 75 75 75 75 75 76 76 75 76 77 76 75 PWind dir E E E E SE S S S S Wind char GN GN GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 20 20 20 20 30 20 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC $$ VIZ002-110800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 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 81 85 88 93 75 79 83 85 88 93 74 77 83 Temp 81 81 81 81 84 87 88 83 81 80 80 79 84 87 88 84 82 80 80 79 84 Dewpt 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 75 75 75 76 76 RH 88 88 88 88 80 72 70 82 85 88 88 91 77 70 68 77 79 85 85 91 77 Wind dir S S S S S S S SE SE SE SE SE E E E E E E E E E Wind spd 12 14 17 14 13 13 12 10 10 10 10 9 9 10 10 11 11 12 12 10 11 Wind gust 25 Clouds OV B2 OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC PoP 12hr 80 70 60 60 30 QPF 12hr 0.78 0.65 0.53 0.49 0.06 Snow 12hr MM MM MM Rain shwrs NM NM NM D NM NM NM NM SC SC SC SC NM NM NM NM IS IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 88 87 87 87 93 99100 92 87 85 82 80 93 98 98 92 87 85 82 80 92 Max heat 98 94 98 110 107 94 98 107 105 93 98 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 77 88 79 88 78 88 78 88 Temp 88 81 79 84 88 81 79 84 88 81 79 83 88 81 79 83 86 81 Dewpt 76 75 75 76 75 75 75 76 76 75 75 76 76 76 76 77 76 76 PWind dir E E E E SE S S S S Wind char GN GN GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 10 10 10 20 20 20 20 20 Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$