Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
173 FOCA52 TJSJ 142102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Sun Sep 14 2025 PRZ001-150800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 82 82 87 90 73 78 82 81 88 91 73 77 82 Temp 80 80 79 78 83 86 87 83 80 79 78 78 83 87 88 83 80 79 78 77 82 Dewpt 76 76 76 75 77 78 78 77 76 77 76 76 78 78 78 78 77 76 76 75 77 RH 88 88 91 91 82 77 75 82 88 94 94 94 85 75 72 85 91 91 94 94 85 Wind dir SE E SE SE E E E E E E E E E E E E E E E E E Wind spd 8 9 6 5 8 14 16 11 8 8 8 6 10 13 14 12 6 6 5 4 5 Clouds B1 SC SC FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 30 40 40 60 50 QPF 12hr 0.17-0.28 0.33-0.49 0.11-0.19 0.32-0.51 0.14-0.28 Snow 12hr MM MM MM Rain shwrs SC SC IS IS SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC Tstms IS IS IS IS IS IS Heat index 86 83 81 80 91 98 99 92 85 82 80 80 93100100 93 85 81 91 Max heat 99 93 99 111 108 93 100 112 110 93 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 75 88 77 89 77 88 77 87 Temp 86 79 76 83 88 80 77 84 89 81 78 83 88 80 78 83 87 79 Dewpt 77 75 75 76 77 76 75 77 77 76 75 77 77 75 74 76 77 75 PWind dir E E E SE E SE E SE E Wind char GN LT GN LT GN LT GN LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC FW SC SC SC PoP 12hr 60 60 70 50 70 40 30 40 40 Rain shwrs SC NM NM NM NM NM SC SC NM NM SC SC IS SC IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ002-150800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 77 82 72 86 91 68 77 82 71 87 92 66 75 82 Temp 80 79 78 77 82 85 86 82 80 79 78 77 83 86 87 82 79 77 76 75 81 Dewpt 75 76 75 75 76 77 76 76 75 76 75 76 76 77 76 77 75 76 75 74 76 RH 85 91 91 94 82 77 72 82 85 91 91 97 80 75 70 85 88 97 97 97 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 10 10 8 11 14 14 11 10 10 9 10 13 14 13 11 8 8 6 5 5 Wind gust 21 21 20 18 25 20 20 20 20 25 18 18 17 Clouds B1 B1 B1 FW SC B1 B1 B2 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 50 50 60 60 QPF 12hr 0.28 0.49 0.19 0.51 0.31 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC SC SC SC SC SC SC NM NM NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 84 82 90 96 96 90 85 82 91 97 97 90 82 88 Max heat 99 94 100 109 109 94 101 109 108 94 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 87 75 88 76 87 75 87 Temp 86 78 75 82 87 79 76 82 88 79 76 82 87 79 76 82 87 79 Dewpt 76 74 74 75 75 74 74 75 75 74 74 75 75 74 74 75 75 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC B1 SC PoP 12hr 60 60 70 50 40 40 30 40 40 Rain shwrs NM NM NM NM NM NM SC SC SC SC SC SC SC IS IS SC SC IS Tstms IS IS IS IS IS IS IS IS $$ PRZ003-150800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 77 83 77 87 93 70 77 82 77 87 93 70 76 82 Temp 80 78 78 77 83 86 87 82 80 78 77 77 83 86 87 82 79 77 76 76 81 Dewpt 75 76 75 74 76 77 76 77 75 76 75 75 76 77 76 77 75 75 75 74 76 RH 85 94 91 90 80 75 70 85 85 94 94 94 80 75 70 85 88 94 97 94 85 Wind dir E E E E E E E E NE NE NE NE E E E E NE NE NE NE E Wind spd 9 11 10 9 9 13 13 10 8 8 8 8 10 14 14 11 8 6 5 5 4 Wind gust 23 21 28 26 20 18 20 31 28 23 Clouds B1 B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 50 50 40 60 50 QPF 12hr 0.22-0.30 0.36-0.49 0.12-0.20 0.23-0.51 0.10-0.30 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC IS SC SC SC SC SC NM NM SC SC SC SC SC Tstms IS IS IS IS IS Heat index 85 82 90 97 97 91 84 81 91 98 98 91 83 80 88 Max heat 101 93 97 109 107 93 100 111 109 93 96 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 74 86 76 87 75 87 75 87 Temp 85 78 75 81 86 79 76 82 87 79 76 82 87 78 76 82 87 78 Dewpt 76 74 74 75 76 75 74 76 76 75 74 76 75 74 74 75 75 74 PWind dir E E E E E E E NE E Wind char GN LT GN LT GN LT GN LT LT Avg clouds B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC SC SC FW SC B1 SC PoP 12hr 60 60 50 40 40 40 30 40 40 Rain shwrs SC SC NM SC SC SC SC SC IS SC SC SC IS SC IS SC SC IS Tstms IS IS IS IS IS IS IS $$ PRZ004-150800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 78 75 85 91 69 74 78 75 85 92 69 73 77 Temp 77 76 75 74 80 84 85 80 77 76 75 74 81 84 85 80 77 75 74 73 79 Dewpt 73 74 73 73 74 76 75 75 74 74 73 73 75 76 75 75 74 74 73 73 75 RH 87 94 94 97 82 77 72 85 90 94 94 97 82 77 72 85 90 97 97100 88 Wind dir E E E E E E E E E E E E E E E E NE E NE NE E Wind spd 5 6 5 4 6 12 12 9 4 4 4 3 8 11 12 10 4 3 2 2 3 Clouds B1 B1 SC FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 40 50 40 60 50 QPF 12hr 0.18-0.29 0.34-0.49 0.11-0.20 0.32-0.51 0.10-0.30 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS Heat index 85 92 93 84 86 93 94 85 83 Max heat 95 88 94 106 105 87 98 108 106 87 95 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 85 73 86 73 86 72 85 Temp 84 75 72 79 85 76 74 80 86 77 74 80 86 76 73 80 85 76 Dewpt 75 73 72 74 74 73 73 74 74 73 72 74 74 73 72 74 74 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B1 B2 B1 B1 SC B1 B1 SC SC SC FW SC B1 SC PoP 12hr 60 60 60 40 40 40 50 40 40 Rain shwrs SC NM NM NM NM NM SC SC IS SC SC SC IS SC IS SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ005-150800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 82 84 87 93 74 76 82 83 88 91 73 76 82 Temp 80 78 77 76 83 86 87 83 80 78 77 76 83 87 88 83 80 78 77 76 82 Dewpt 76 75 75 74 77 78 79 77 76 76 75 75 78 79 79 77 76 76 75 75 77 RH 88 91 94 94 82 77 77 82 88 94 94 97 85 77 75 82 88 94 94 97 85 Wind dir E E E SE E E E E E E E E E E E E E E E E E Wind spd 9 8 8 5 6 12 14 12 8 8 8 9 10 14 17 16 10 8 6 5 8 Wind gust 26 25 28 27 20 Clouds FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 40 40 40 20 QPF 12hr 0.06-0.23 0.24-1.02 0.05-0.14 0.18-0.94 0.05-0.22 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC IS IS IS IS SC Tstms IS IS IS Heat index 84 91100102 92 83 93102102 92 83 92 Max heat 100 92 100 115 113 92 101 113 112 92 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 88 75 89 75 88 75 87 Temp 87 78 74 82 88 79 75 83 89 80 76 83 88 79 76 82 87 78 Dewpt 78 75 74 77 78 76 74 77 79 76 75 77 79 76 74 76 78 76 PWind dir E E E SE E SE E SE E Wind char GN LT LT LT LT LT GN LT LT Avg clouds B1 B2 B1 B1 B1 B2 B1 SC B1 B2 SC SC SC SC CL FW SC SC PoP 12hr 80 40 70 40 70 20 40 30 30 Rain shwrs SC D SC SC NM NM SC SC NM NM IS IS IS SC SC IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ006-150800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 73 77 72 83 90 64 73 77 71 83 92 64 72 76 Temp 76 75 74 73 79 82 83 79 76 74 73 73 79 82 83 78 76 74 73 72 78 Dewpt 72 72 72 71 72 74 74 74 72 73 72 71 73 74 74 74 72 73 72 71 73 RH 87 90 93 93 79 77 74 85 87 97 97 93 82 77 74 88 87 97 97 97 85 Wind dir E E E E E E E E E E E E E E E E NE E NE E E Wind spd 5 5 5 4 5 10 10 8 4 4 4 4 5 10 11 10 4 3 3 3 3 Wind gust 27 24 29 28 21 Clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 40 20 50 30 QPF 12hr 0.09-0.23 0.21-0.41 0.04-0.14 0.20-0.81 0.05-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS SC Tstms IS IS IS Heat index 82 88 89 82 82 88 89 81 80 Max heat 96 86 95 107 105 85 96 106 105 85 94 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 70 82 71 83 72 82 71 83 Temp 81 74 71 77 82 74 72 78 83 75 72 78 82 74 72 78 83 74 Dewpt 74 71 71 73 73 72 71 73 74 72 71 73 73 72 70 72 74 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 CL FW B1 SC PoP 12hr 50 50 60 30 60 20 70 30 50 Rain shwrs SC SC SC SC IS NM SC SC NM NM IS IS NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ007-150800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 77 82 72 87 93 66 76 82 71 88 94 66 76 82 Temp 80 79 78 77 83 86 87 83 80 78 77 76 83 87 88 83 80 78 77 76 82 Dewpt 74 74 73 72 72 74 75 75 74 73 72 71 73 75 75 75 74 73 72 72 73 RH 82 85 85 85 70 68 68 77 82 85 85 85 72 68 66 77 82 85 85 87 74 Wind dir E E E E E E SE E E NE NE NE NE E E E NE NE NE NE E Wind spd 8 6 6 6 6 13 12 10 6 5 4 4 5 12 13 11 6 4 4 3 3 Wind gust 19 20 28 26 23 29 31 25 Clouds SC SC SC SC SC SC B1 B1 SC SC FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 30 20 40 20 QPF 12hr 0.07-0.24 0.15-0.96 0.03-0.12 0.07-1.22 0.05-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS Tstms IS IS IS Heat index 85 82 89 95 97 90 84 80 89 96 98 91 84 80 88 Max heat 100 93 98 109 108 93 97 112 111 93 96 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 86 76 87 75 87 75 86 Temp 87 78 75 81 86 79 76 83 87 79 76 82 87 78 76 81 86 78 Dewpt 75 73 72 73 75 74 72 73 75 74 72 73 75 74 71 73 74 73 PWind dir E E E E E E E NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC FW SC SC FW FW SC SC CL FW SC SC PoP 12hr 50 20 50 10 40 5 50 5 40 Rain shwrs IS SC IS IS SC SC IS IS SC SC IS IS SC SC IS IS SC Tstms IS IS IS IS IS IS IS IS $$ PRZ008-150800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 75 82 83 87 95 72 75 82 84 87 95 72 75 82 Temp 79 78 76 75 82 86 87 82 79 77 76 75 82 86 87 82 79 77 76 75 82 Dewpt 75 74 73 72 74 76 77 75 75 75 74 74 75 77 77 76 75 75 74 73 75 RH 88 88 90 90 77 72 72 79 88 94 94 97 79 75 72 82 88 94 94 94 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 9 9 9 8 11 13 11 9 10 9 11 12 16 17 16 13 10 9 9 10 Wind gust 25 20 19 23 23 28 27 25 21 20 Clouds FW FW FW SC FW FW B1 B2 B2 SC SC SC FW FW B2 B2 SC SC SC SC SC PoP 12hr 20 60 50 60 20 QPF 12hr 0.04 0.49-1.24 0.07 0.22-1.26 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC IS IS IS IS NM NM IS IS IS IS IS Tstms IS IS IS IS Heat index 82 88 96 98 89 81 89 98 99 89 81 89 Max heat 99 92 99 113 112 92 99 115 112 92 95 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 73 87 74 88 74 87 74 86 Temp 87 77 74 81 87 78 75 82 88 78 75 82 87 78 75 81 86 77 Dewpt 77 74 73 74 77 75 73 74 76 75 73 74 76 75 73 74 76 74 PWind dir E E E E E E E E NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 B2 B1 SC SC B2 B1 B1 B1 B2 SC SC SC SC CL FW SC SC PoP 12hr 80 40 60 40 70 20 40 5 20 Rain shwrs D D SC SC NM NM SC SC NM NM IS IS SC SC IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ009-150800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 77 75 85 92 67 73 76 74 85 95 67 73 76 Temp 77 76 74 74 80 84 85 80 77 75 74 73 80 84 85 80 77 75 74 73 79 Dewpt 72 72 71 70 72 73 74 73 72 72 71 70 73 74 74 73 72 73 72 71 73 RH 85 87 90 87 77 70 70 79 85 90 90 90 79 72 70 79 85 94 93 93 82 Wind dir E E E E E E E E E E E E E E E E NE E E E E Wind spd 4 4 4 4 4 6 6 5 4 4 4 4 5 9 8 8 5 4 4 4 4 Wind gust 26 25 20 24 28 Clouds FW FW SC SC FW SC B1 B2 B1 SC FW FW FW FW B2 B2 SC SC SC SC SC PoP 12hr 20 60 30 70 20 QPF 12hr 0.04-0.10 0.25-1.30 0.04 0.18-1.32 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC IS IS IS IS IS NM NM IS IS IS IS IS Tstms IS IS IS Heat index 84 91 93 84 83 91 93 83 83 Max heat 100 89 96 109 108 85 96 114 112 88 95 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 71 84 72 85 72 84 71 84 Temp 84 75 72 78 84 76 73 79 85 76 73 79 84 75 72 79 84 75 Dewpt 74 72 71 72 74 72 71 73 74 72 71 72 74 72 71 72 73 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 SC SC SC B1 SC SC SC B1 SC FW SC B1 CL FW SC SC PoP 12hr 80 30 60 20 60 10 70 5 50 Rain shwrs IS D IS IS IS SC IS IS IS NM IS IS NM NM IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-150800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 76 82 79 89 95 71 76 82 78 90 95 71 76 82 Temp 81 79 77 76 84 88 89 83 80 78 77 76 84 89 90 84 80 78 77 76 83 Dewpt 75 75 74 72 75 76 77 77 76 75 74 73 75 77 78 77 76 76 74 73 76 RH 82 88 90 87 74 68 68 82 88 91 90 90 74 68 68 80 88 94 90 90 80 Wind dir E E E E E E E E E E E E E E E E NE E E E E Wind spd 5 8 8 8 8 6 6 5 6 8 6 9 9 8 6 9 9 9 9 8 9 Wind gust 18 20 26 24 24 20 18 21 18 23 25 21 21 20 24 21 24 23 23 Clouds SC FW SC SC FW FW B1 B2 B2 SC FW FW FW FW B2 B2 SC SC SC SC FW PoP 12hr 20 70 60 70 20 QPF 12hr 0.03-0.22 0.34-1.29 0.03-0.12 0.29-1.33 0.05-0.18 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC NM NM IS IS IS NM NM IS IS IS IS IS Tstms IS IS IS IS Heat index 86 80 91 99102 92 84 93102104 94 85 91 Max heat 100 92 99 114 112 93 100 115 113 92 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 89 75 90 75 90 75 88 Temp 89 79 75 83 89 80 76 84 90 80 76 84 90 79 76 82 88 79 Dewpt 77 75 73 75 77 75 74 75 77 75 74 75 77 75 73 74 76 75 PWind dir E E E E E E E E E Wind char GN GN LT LT LT LT LT LT LT Avg clouds SC B2 SC SC SC B1 B1 B1 B1 B1 FW FW SC SC CL CL FW SC PoP 12hr 80 30 50 40 60 5 60 0 40 Rain shwrs IS D SC SC SC SC SC SC IS NM IS IS IS NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ011-150800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 82 84 91 94 72 76 82 84 92 95 72 75 82 Temp 82 80 78 77 85 90 91 84 81 78 77 77 85 91 92 85 81 78 76 76 84 Dewpt 76 76 75 73 75 77 78 78 77 76 74 73 75 78 79 78 77 76 74 73 76 RH 82 88 91 87 72 66 66 82 88 94 90 87 72 66 66 80 88 94 94 90 77 Wind dir E E E E E E SE E E E E NE E E E E E NE NE NE E Wind spd 11 11 10 9 10 16 14 10 10 6 5 4 4 11 16 9 10 5 3 3 2 Wind gust 25 25 23 20 20 31 31 25 26 27 33 23 21 Clouds SC SC SC SC SC CL SC B1 B1 SC FW FW FW FW B1 B1 SC SC SC SC SC PoP 12hr 30 50 50 30 30 QPF 12hr 0.07-0.12 0.15-1.20 0.05 0.07-1.14 0.05-0.14 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS SC SC IS IS IS IS IS SC SC SC SC SC SC IS Tstms IS IS IS IS Heat index 89 84 80 94102106 95 86 80 94105109 96 87 93 Max heat 101 93 99 112 111 93 98 115 114 92 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 92 76 92 75 89 Temp 91 80 76 84 91 81 77 85 92 81 77 85 92 80 76 83 89 80 Dewpt 78 76 73 75 78 76 74 76 78 76 74 76 78 76 73 75 77 76 PWind dir E E E E E E SE E SE Wind char GN GN GN GN GN LT GN LT LT Avg clouds SC B1 SC SC SC SC SC SC SC SC CL FW SC SC CL CL FW SC PoP 12hr 60 10 30 20 40 0 60 0 50 Rain shwrs IS NM IS IS SC SC IS IS SC SC SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ012-150800- Culebra- Including the city of Culebra 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 84 89 92 80 84 89 94 79 Temp 83 81 81 80 85 88 89 85 83 82 81 80 85 88 89 85 82 80 80 79 85 Dewpt 77 78 76 77 77 78 78 79 78 78 78 78 78 79 78 79 77 78 78 77 77 RH 82 91 85 91 77 72 70 82 85 88 91 94 80 75 70 82 85 94 94 94 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 19 17 17 18 19 19 17 18 18 18 19 19 19 17 17 16 17 16 12 13 Clouds B2 B1 SC FW SC B1 B1 B2 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 50 50 60 60 QPF 12hr 0.21 0.31-0.39 0.18 0.44 0.32 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC IS SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 92 90 86 86 96102102 97 92 91 88 88 98103102 97 90 87 83 82 95 Max heat 101 94 100 110 108 95 103 112 109 94 100 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 89 80 89 80 89 80 88 Temp 88 82 80 85 89 83 81 85 89 83 81 85 89 83 80 85 88 83 Dewpt 77 77 77 77 77 76 76 77 77 76 77 76 76 76 76 76 76 76 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN GN LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC PoP 12hr 60 60 60 50 50 30 30 40 40 Rain shwrs NM NM NM NM NM NM SC SC SC SC SC SC SC SC IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ013-150800- Vieques- Including the city of Vieques 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 82 84 89 92 76 79 82 83 89 93 75 77 82 Temp 82 80 79 78 85 88 89 84 82 80 79 79 85 88 89 84 81 79 78 77 84 Dewpt 75 76 75 76 77 77 76 76 76 77 76 77 77 77 76 77 76 77 76 76 76 RH 79 88 88 94 77 70 66 77 82 91 91 94 77 70 66 80 85 94 94 97 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 19 18 17 16 17 19 18 17 17 18 18 19 19 18 17 17 16 16 14 11 10 Clouds B2 B1 B1 FW SC B1 B1 B2 SC B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 50 50 50 60 60 QPF 12hr 0.19-0.27 0.30-0.46 0.19 0.35-0.47 0.32 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS SC SC SC IS SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 88 86 81 80 94100100 94 89 86 82 82 95100100 93 87 82 80 93 Max heat 97 92 99 107 105 92 100 108 106 92 97 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 78 89 78 89 78 88 Temp 88 81 78 84 88 81 79 84 89 82 79 84 89 81 79 84 88 81 Dewpt 75 75 75 75 75 75 75 76 75 75 75 75 74 74 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 LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC B1 SC PoP 12hr 60 60 50 50 50 40 30 40 40 Rain shwrs NM NM NM NM SC SC SC SC SC SC SC SC SC SC IS SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ001-150800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 79 82 82 86 92 73 79 82 82 86 94 72 78 82 Temp 81 80 79 79 83 86 86 83 82 80 80 79 83 86 86 83 81 79 78 78 83 Dewpt 76 77 76 76 77 77 76 78 77 77 77 77 77 78 76 77 76 77 77 76 76 RH 85 91 91 91 82 75 72 85 85 91 91 94 82 77 72 82 85 94 97 94 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 19 17 18 18 20 18 17 18 18 18 19 19 19 17 17 17 17 16 12 11 Clouds B1 SC SC SC FW SC B1 B2 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 40 50 40 60 60 QPF 12hr 0.17 0.28 0.14 0.30-0.42 0.27-0.32 Snow 12hr MM MM MM Rain shwrs SC SC IS IS SC SC SC IS SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 88 86 83 83 92 97 97 93 89 87 84 84 93 98 97 92 86 83 81 80 91 Max heat 101 96 100 109 106 96 103 110 108 94 100 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 79 86 79 86 79 86 Temp 86 81 79 83 86 81 79 83 86 81 79 83 86 81 79 83 86 81 Dewpt 76 76 76 76 75 76 76 76 75 76 76 75 74 75 75 75 74 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN GN LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 SC PoP 12hr 60 50 50 50 50 30 30 40 40 Rain shwrs NM NM SC SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ002-150800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Sun Sep 14 2025 Date 09/14/25 Mon 09/15/25 Tue 09/16/25 Wed 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 82 84 89 92 79 84 88 96 75 78 82 Temp 82 80 79 78 84 88 89 84 82 81 80 79 84 87 88 84 81 79 79 78 84 Dewpt 77 76 76 76 77 77 77 78 77 77 77 77 78 77 77 77 76 77 76 76 77 RH 85 88 91 94 80 70 68 82 85 88 91 94 82 72 70 80 85 94 91 94 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 16 17 14 14 16 17 16 14 14 16 16 16 17 17 17 14 13 13 11 9 9 Clouds B2 B1 SC SC FW B1 B1 B2 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 50 50 40 60 60 QPF 12hr 0.16-0.21 0.24-0.32 0.14 0.32-0.43 0.32 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC IS SC SC SC SC SC SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 89 85 81 81 94100100 95 90 87 84 84 95100100 94 87 83 80 93 Max heat 100 93 99 108 106 93 104 113 110 92 99 Date 09/17 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 Sun 09/21/25 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 79 89 79 88 78 87 Temp 88 81 79 84 88 82 80 84 89 82 80 84 88 81 79 84 87 81 Dewpt 76 76 76 76 76 76 76 76 76 75 76 76 76 75 75 75 76 75 PWind dir E E E E E E E E E Wind char GN BZ GN GN GN GN GN GN LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC PoP 12hr 60 50 50 50 50 30 30 20 40 Rain shwrs NM NM SC SC SC SC SC SC SC SC IS SC SC SC IS IS IS SC Tstms IS IS IS IS IS IS IS IS IS IS $$