Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
090 FOCA52 TJSJ 022102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Tue Sep 2 2025 PRZ001-030800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 82 88 91 72 76 82 82 88 91 72 76 82 Temp 80 78 77 76 83 87 88 83 80 78 77 76 83 87 88 83 80 78 77 76 83 Dewpt 76 76 76 75 77 77 77 76 75 76 75 74 76 76 76 76 75 76 75 74 76 RH 88 94 97 97 82 72 70 80 85 94 94 94 80 70 68 80 85 94 94 94 80 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE E E E E E E E E E Wind spd 8 5 4 4 8 12 13 10 6 6 5 5 6 12 13 12 6 5 5 5 8 Clouds SC B1 SC B1 FW FW B1 B1 FW FW SC SC FW FW SC SC FW FW SC SC SC PoP 12hr 50 40 10 30 20 QPF 12hr 0.04-0.26 0.12-0.80 0.00-0.08 0.03-0.12 0.01-0.13 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS Tstms IS IS Heat index 85 81 92 99100 92 84 80 91 98 98 91 84 80 91 Max heat 100 92 98 109 106 92 96 107 105 92 97 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 76 89 76 87 76 87 Temp 88 80 78 83 88 80 77 84 89 80 77 82 87 79 77 82 87 80 Dewpt 77 76 76 77 77 76 75 77 77 75 75 76 77 75 75 76 77 75 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 SC SC FW SC SC B1 SC SC SC SC PoP 12hr 40 30 70 30 50 20 70 40 50 Rain shwrs IS SC SC SC SC NM SC SC SC SC IS IS NM NM SC SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ002-030800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 76 82 74 87 92 65 75 82 74 87 92 65 76 82 Temp 80 78 77 76 82 86 87 82 79 77 76 75 82 86 87 82 79 77 76 76 82 Dewpt 74 75 75 74 76 76 75 76 74 75 74 74 75 75 75 75 74 75 74 74 75 RH 82 91 94 94 82 72 68 82 85 94 94 97 79 70 68 79 85 94 94 94 79 Wind dir SE SE SE E SE SE SE E E E E E E E E E E E E E E Wind spd 8 8 6 9 10 12 11 10 9 9 8 6 9 11 12 11 8 9 8 8 8 Wind gust 19 19 18 Clouds B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 FW FW B1 B1 FW FW B1 B1 SC PoP 12hr 60 50 50 30 50 QPF 12hr 0.21-0.30 0.15-0.39 0.06-0.12 0.03-0.13 0.08-0.24 Snow 12hr MM MM MM Rain shwrs NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS IS SC SC IS Tstms IS IS Heat index 84 80 89 95 96 89 82 89 95 96 89 83 89 Max heat 100 94 97 106 105 93 98 108 106 93 98 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 87 76 88 75 86 75 86 Temp 87 80 77 83 87 79 76 83 88 79 76 82 86 79 76 82 86 79 Dewpt 75 75 76 76 76 75 75 75 75 74 74 75 75 74 74 75 75 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 PoP 12hr 60 50 70 50 60 30 70 50 60 Rain shwrs IS SC SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ003-030800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 75 82 77 86 92 68 75 82 76 86 92 68 75 82 Temp 79 77 76 75 82 86 86 82 78 77 76 75 82 85 86 82 79 77 76 75 82 Dewpt 74 75 74 74 75 74 74 75 73 74 74 73 73 74 72 73 73 74 74 73 74 RH 85 94 94 97 79 68 68 79 85 90 94 94 74 70 63 74 82 90 94 94 77 Wind dir E E E E E SE SE E E E E NE E E E E E E E E E Wind spd 8 6 5 6 9 11 10 9 6 8 8 6 8 12 11 11 6 8 6 6 8 Wind gust 23 21 27 25 21 Clouds B1 B1 SC B1 SC B1 B1 B1 FW B1 FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 50 50 50 10 20 QPF 12hr 0.06-0.24 0.15-0.42 0.06 0.01 0.02-0.22 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC IS SC IS IS IS IS IS IS IS IS IS Tstms IS IS Heat index 83 88 93 94 87 81 86 93 92 87 81 88 Max heat 101 92 98 104 103 92 95 103 102 92 96 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 75 88 75 86 75 86 Temp 87 80 77 83 87 79 76 82 88 79 76 81 86 78 76 81 86 79 Dewpt 73 74 75 75 74 74 74 74 73 73 74 74 73 73 73 74 73 73 PWind dir E E E NE E E E E E Wind char GN GN GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 30 40 40 40 40 20 30 30 30 Rain shwrs IS IS SC SC SC SC SC SC SC IS IS IS IS IS SC IS IS IS $$ PRZ004-030800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 73 77 76 86 92 68 72 77 76 85 92 68 73 77 Temp 77 75 74 73 80 85 86 80 76 75 73 72 80 84 85 80 77 75 74 73 80 Dewpt 73 73 73 72 75 75 74 74 73 73 72 72 74 74 73 73 72 73 72 72 74 RH 87 94 97 97 85 72 68 82 90 94 97100 82 72 67 79 85 94 93 97 82 Wind dir SE SE SE SE SE SE SE SE E E E E E E E E E E E E E Wind spd 5 4 3 4 6 11 10 8 5 4 4 3 5 10 11 10 4 5 5 4 5 Clouds B1 B1 SC B1 SC SC B2 B2 FW SC FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 50 60 20 20 20 QPF 12hr 0.06-0.29 0.17-0.81 0.00-0.08 0.01-0.10 0.01-0.17 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS NM SC IS SC IS IS IS IS IS IS IS Tstms IS IS IS Heat index 85 92 93 84 83 91 92 83 84 Max heat 98 87 98 106 104 86 96 105 103 86 96 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 85 73 86 73 84 72 84 Temp 85 77 75 81 85 77 74 81 86 77 74 80 84 76 73 79 84 76 Dewpt 73 73 74 75 74 73 73 74 74 72 73 74 74 72 72 74 74 72 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC B1 SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 30 40 40 30 40 20 50 40 40 Rain shwrs IS IS SC SC SC SC SC SC SC SC IS IS IS SC SC IS IS IS Tstms IS IS IS IS IS $$ PRZ005-030800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 84 89 92 72 75 82 83 88 93 72 75 82 Temp 79 77 76 75 83 88 89 83 79 77 76 75 83 87 88 82 79 77 76 75 83 Dewpt 76 76 75 74 77 78 78 77 76 75 75 74 77 78 77 76 76 75 74 74 76 RH 91 97 97 97 82 72 70 82 91 94 97 97 82 75 70 82 91 94 94 97 80 Wind dir SE SE SE SE SE E E E SE SE SE SE E E E E E E SE SE E Wind spd 5 5 4 4 6 10 13 8 8 5 4 5 6 12 14 11 8 6 4 4 8 Wind gust 24 18 26 Clouds B1 SC SC SC CL FW B1 OV FW CL FW FW FW FW B1 B1 FW FW FW FW FW PoP 12hr 40 80 0 30 10 QPF 12hr 0.04-0.16 0.15-1.51 0 0.03-1.41 0.01 Snow 12hr MM MM MM Rain shwrs SC IS IS IS SC D IS IS SC SC IS Tstms IS IS IS Heat index 82 92101102 91 81 91100101 91 81 91 Max heat 100 92 99 113 110 92 98 112 110 92 98 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 76 88 75 89 75 88 75 88 Temp 88 79 76 83 88 79 76 83 89 79 76 82 88 79 76 82 88 79 Dewpt 77 76 75 78 78 76 75 77 78 75 75 77 78 76 74 77 78 76 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 FW FW SC SC FW FW SC SC FW FW SC B1 FW FW SC SC PoP 12hr 30 10 40 10 50 10 60 20 40 Rain shwrs IS IS IS IS IS SC IS IS IS SC IS IS IS NM IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ006-030800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 71 75 75 83 90 61 71 75 74 82 90 60 71 75 Temp 75 73 72 71 78 82 83 78 75 73 72 71 77 81 82 77 75 73 72 71 77 Dewpt 72 72 71 70 73 73 73 73 71 72 71 70 72 73 72 72 71 71 71 70 72 RH 90 97 97 97 85 74 72 85 87 97 97 97 85 77 72 85 87 93 97 97 85 Wind dir SE SE SE SE E SE SE SE E E E E E E E E E E E E E Wind spd 4 3 3 3 5 9 9 6 4 3 3 3 4 9 10 9 4 4 4 3 5 Wind gust 21 20 27 24 19 Clouds B1 SC SC SC FW FW B2 B2 CL FW CL CL CL CL B1 B1 FW FW FW FW FW PoP 12hr 30 60 0 30 10 QPF 12hr 0.04-0.13 0.11-1.51 0.00-0.06 0.01-1.37 0.01 Snow 12hr MM MM MM Rain shwrs SC IS IS IS SC NM IS SC SC IS Tstms IS IS IS Heat index 80 87 88 80 80 85 86 Max heat 96 82 94 104 102 93 103 102 92 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 72 82 71 83 71 82 71 81 Temp 82 75 73 78 82 75 72 78 83 75 72 77 82 74 72 77 81 74 Dewpt 72 72 72 73 73 72 71 73 73 71 71 72 73 71 71 72 73 71 PWind dir E E E E E E E E E Wind char GN LT GN LT LT LT LT LT LT Avg clouds FW SC FW SC SC SC FW FW SC SC FW FW SC B1 FW FW SC SC PoP 12hr 10 20 40 10 50 10 60 20 30 Rain shwrs IS IS IS IS IS IS IS IS IS SC IS IS IS NM IS IS IS IS Tstms IS IS IS IS IS $$ PRZ007-030800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 86 92 62 75 82 74 86 92 62 75 82 Temp 79 77 76 75 81 85 86 81 78 77 76 75 82 85 86 81 78 77 76 75 82 Dewpt 73 73 72 72 73 73 73 73 73 72 71 71 71 72 73 71 72 72 71 70 71 RH 82 87 87 90 77 67 65 77 85 85 85 87 69 65 65 72 82 85 85 84 69 Wind dir E E E E E SE SE SE E E E NE E SE SE E E NE NE NE E Wind spd 6 5 4 4 6 11 10 9 6 5 5 5 5 12 12 9 6 4 4 3 5 Wind gust 24 25 21 27 27 21 Clouds SC SC SC SC FW FW SC SC CL FW CL CL CL CL SC SC FW FW FW FW FW PoP 12hr 20 20 0 20 5 QPF 12hr 0.04-0.13 0.01-1.03 0.00-0.06 0.01-1.37 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS Heat index 82 86 92 93 86 81 85 91 92 85 81 86 Max heat 100 92 94 102 101 92 92 103 102 91 93 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 75 87 75 86 74 86 Temp 87 79 77 82 87 79 76 82 87 79 76 82 86 78 75 81 86 78 Dewpt 72 73 72 73 73 73 72 72 73 71 71 72 72 73 71 72 73 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW FW SC PoP 12hr 10 10 40 5 30 10 30 10 20 Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ008-030800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 82 84 87 93 70 74 82 84 87 93 70 74 82 Temp 78 76 75 74 82 86 87 81 78 76 75 74 82 86 87 82 78 76 75 74 82 Dewpt 75 74 73 72 74 76 76 75 75 75 73 72 74 76 76 75 75 74 73 72 74 RH 91 94 94 93 77 72 70 82 91 97 94 93 77 72 70 79 91 94 94 93 77 Wind dir SE SE SE SE E E NE E SE SE E E E E NE E E E E E E Wind spd 3 4 3 4 5 6 9 3 4 5 4 6 8 11 11 8 5 6 5 6 8 Wind gust 21 24 18 Clouds B2 SC SC SC CL FW B2 OV FW CL CL CL CL CL B1 B1 FW FW FW FW FW PoP 12hr 50 80 0 50 5 QPF 12hr 0.09-0.17 1.51 0 0.41-1.56 0 Snow 12hr MM MM MM Rain shwrs SC IS NM D SC SC Tstms IS IS IS IS IS Heat index 87 96 98 88 87 96 97 87 88 Max heat 97 92 96 109 107 92 96 108 106 92 96 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 87 74 88 74 87 73 86 Temp 88 79 76 82 87 78 75 82 88 78 75 82 87 78 74 81 86 78 Dewpt 76 75 74 76 77 75 74 75 77 75 74 75 76 75 73 75 76 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds SC B1 FW FW SC B1 FW FW SC B1 CL FW SC B1 SC SC SC B1 PoP 12hr 70 5 70 5 60 10 70 30 60 Rain shwrs NM NM IS IS IS NM IS IS IS NM IS NM NM SC IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ009-030800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 71 75 75 84 92 65 71 75 74 84 92 64 72 76 Temp 75 73 72 71 79 83 84 79 75 73 72 72 79 83 84 79 75 74 72 72 79 Dewpt 72 72 71 70 73 73 74 72 72 72 71 70 72 73 73 72 72 72 71 69 72 RH 90 97 97 97 82 72 72 79 90 97 97 93 79 72 70 79 90 93 97 90 79 Wind dir SE SE SE SE E SE SE SE E E E E E E E E E E E E E Wind spd 3 4 3 3 4 6 4 4 4 4 3 3 4 5 5 3 3 4 3 3 4 Wind gust 24 24 21 24 25 Clouds B2 SC SC SC CL FW B2 B2 CL CL CL CL CL CL OV OV FW FW FW FW FW PoP 12hr 60 70 0 80 5 QPF 12hr 0.05-0.17 0.01-1.51 0 0.22-1.74 0 Snow 12hr MM MM MM Rain shwrs NM IS NM NM D D Tstms IS IS IS IS IS Heat index 81 89 90 81 81 88 90 81 81 Max heat 94 93 106 104 82 94 106 104 84 93 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 84 72 85 72 84 71 83 Temp 84 76 73 79 84 75 73 79 85 76 73 78 84 75 72 78 83 75 Dewpt 73 72 71 73 74 72 71 72 74 72 71 72 73 72 71 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 SC B1 FW FW SC B1 CL CL SC B1 CL FW SC B1 SC FW SC SC PoP 12hr 70 5 80 0 70 10 70 10 50 Rain shwrs NM NM IS IS D D NM NM IS IS NM IS IS IS IS Tstms IS IS SC SC IS IS IS IS IS IS $$ PRZ010-030800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 82 78 89 93 69 74 82 77 89 93 68 75 82 Temp 79 77 75 75 83 88 89 83 79 77 75 75 83 88 89 83 79 77 76 75 83 Dewpt 75 75 74 73 75 76 77 76 75 75 74 72 75 76 76 76 75 75 73 72 74 RH 88 94 97 94 77 68 68 80 88 94 97 90 77 68 66 80 88 94 90 90 74 Wind dir E E E E E SE E E E E E E E SE E E E E E E E Wind spd 4 6 5 5 6 5 5 5 6 6 5 6 6 5 5 4 4 6 5 5 5 Wind gust 17 20 16 17 19 19 19 21 21 20 20 20 19 18 18 18 19 19 Clouds B1 SC SC SC CL FW B1 B2 FW CL CL CL CL CL B2 B2 FW FW FW FW CL PoP 12hr 50 70 0 70 5 QPF 12hr 0.03-0.17 0.01-1.51 0.00-0.06 0.05-1.72 0.00-0.07 Snow 12hr MM MM MM Rain shwrs NM IS IS IS SC NM IS NM NM Tstms IS IS IS IS IS Heat index 81 90 99100 90 81 90 99101 91 82 90 Max heat 99 92 97 110 108 92 96 110 109 92 97 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 76 89 75 90 75 89 74 89 Temp 89 80 77 84 89 79 76 84 90 80 76 83 89 79 75 82 89 79 Dewpt 76 75 74 75 77 76 74 75 77 75 74 75 76 75 74 75 77 75 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC CL FW SC B1 FW FW SC B1 CL FW SC B1 SC SC SC SC PoP 12hr 70 5 80 0 70 10 60 30 30 Rain shwrs NM NM D D NM NM IS IS NM IS IS IS SC Tstms IS IS SC SC IS IS IS IS IS $$ PRZ011-030800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 84 91 93 71 75 82 85 91 93 71 75 82 Temp 80 77 76 75 84 89 91 84 79 77 76 75 84 90 91 84 80 78 76 76 84 Dewpt 75 75 74 74 75 75 75 75 75 75 74 73 73 73 75 73 74 74 73 71 72 RH 85 94 94 97 74 64 60 74 88 94 94 94 70 58 60 70 82 88 90 85 67 Wind dir E E E E E SE SE SE E E E E E SE SE E E E E E E Wind spd 10 9 9 8 10 14 16 12 11 10 8 8 8 12 16 12 9 9 6 4 5 Wind gust 23 20 19 20 28 33 26 25 24 27 32 28 21 19 Clouds SC SC SC SC FW FW FW FW CL FW CL CL CL CL SC SC FW FW FW FW FW PoP 12hr 20 5 0 10 5 QPF 12hr 0.04-0.10 0.01-0.18 0 0.01-0.92 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Heat index 82 91 99101 91 83 91 98102 91 83 90 Max heat 97 92 94 107 105 92 93 108 107 92 93 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 77 91 76 91 75 90 75 91 Temp 91 81 78 85 91 80 77 85 91 80 76 84 90 79 76 84 91 80 Dewpt 74 75 73 74 75 75 73 73 75 74 72 72 74 74 73 74 75 75 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW FW SC FW FW FW FW CL FW FW SC FW FW FW FW PoP 12hr 10 5 20 5 20 10 20 10 10 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-030800- Culebra- Including the city of Culebra 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 82 84 87 90 76 79 82 85 88 93 80 Temp 81 80 79 78 83 86 87 84 81 80 79 79 85 88 88 85 82 81 80 80 85 Dewpt 77 78 77 77 78 78 77 78 77 77 76 76 77 77 76 77 76 77 76 76 77 RH 88 94 94 97 85 77 72 82 88 91 91 91 77 70 68 77 82 88 88 88 77 Wind dir E SE E E E SE E E E E E E E E E E E E E E E Wind spd 12 13 14 16 16 16 16 16 16 16 14 13 14 14 14 14 14 17 16 14 14 Clouds B2 SC B1 B2 B2 B2 SC SC B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 50 50 40 30 40 QPF 12hr 0.20 0.15-0.23 0.12 0.07 0.20 Snow 12hr MM MM MM Rain shwrs SC IS SC SC SC SC SC IS SC IS SC SC IS IS IS IS SC SC SC SC IS Tstms IS Heat index 88 84 81 81 93 98 98 93 88 84 82 81 94 99100 95 90 88 84 84 95 Max heat 99 94 96 103 102 93 98 106 106 93 99 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 79 89 79 88 78 88 78 88 Temp 89 82 79 85 89 82 79 84 88 81 78 84 88 81 78 84 88 82 Dewpt 77 77 78 78 78 77 77 77 76 77 76 77 77 76 76 77 77 76 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN BZ BZ BZ GN Avg clouds SC SC SC SC SC SC SC SC B1 B2 SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 60 50 50 50 50 Rain shwrs SC SC SC SC SC SC SC SC NM NM SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ013-030800- Vieques- Including the city of Vieques 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 87 90 76 78 82 85 89 92 76 79 82 Temp 81 80 79 78 83 86 87 83 81 80 79 78 85 88 89 84 82 80 79 79 85 Dewpt 76 76 76 76 76 76 75 76 75 76 75 75 76 76 74 75 75 75 75 75 76 RH 85 88 91 94 80 72 68 80 82 88 88 91 75 68 61 74 79 85 88 88 75 Wind dir SE E E E SE SE SE E E E E E E E E E E E E E E Wind spd 12 12 13 14 14 16 14 14 16 16 14 12 13 13 14 14 14 17 16 14 14 Clouds B2 SC B1 B2 B2 B2 B1 SC SC SC B1 B1 SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 50 40 20 50 QPF 12hr 0.23 0.15-0.23 0.12 0.05 0.24 Snow 12hr MM MM MM Rain shwrs NM SC SC SC SC SC SC IS SC SC SC SC IS IS IS IS IS IS SC SC IS Tstms IS Heat index 88 83 80 92 96 96 91 87 84 81 80 93 98 98 93 88 85 82 81 94 Max heat 97 93 94 100 99 92 96 102 101 91 97 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 78 89 77 88 77 88 Temp 89 82 79 84 89 81 79 84 89 81 78 83 88 80 78 83 88 81 Dewpt 75 76 77 77 76 76 76 76 74 75 75 76 74 75 75 76 75 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN BZ GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 50 50 50 50 50 50 60 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ001-030800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 77 82 82 84 89 70 77 82 83 85 91 71 78 82 Temp 79 78 77 77 81 83 84 81 79 78 77 77 82 84 85 82 80 79 78 78 83 Dewpt 76 77 76 76 77 77 76 76 75 76 76 76 76 76 76 76 75 76 76 76 77 RH 91 97 97 97 88 82 77 85 88 94 97 97 82 77 75 82 85 91 94 94 82 Wind dir E E E E E E SE E E E E E E E E E E E E E E Wind spd 12 14 13 16 16 17 16 14 16 16 13 16 14 14 16 14 16 17 16 14 14 Clouds SC SC B1 B2 B1 B1 SC SC B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 50 50 40 30 40 QPF 12hr 0.16 0.11-0.23 0.12 0.06 0.15-0.21 Snow 12hr MM MM MM Rain shwrs SC IS SC SC SC SC SC IS SC IS SC SC IS IS IS IS SC SC SC SC IS Tstms Heat index 82 80 88 92 92 87 82 80 88 93 94 89 84 82 80 80 91 Max heat 98 93 96 101 100 92 97 103 102 92 99 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 77 87 77 85 76 85 Temp 86 80 78 83 86 80 78 83 87 80 78 82 85 79 77 82 85 81 Dewpt 76 76 77 77 76 76 76 76 76 76 76 76 75 75 76 76 76 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN BZ BZ BZ GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 50 50 50 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS $$ VIZ002-030800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 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 77 79 83 84 87 92 76 78 82 85 88 93 77 79 83 Temp 82 80 80 79 84 86 87 83 81 80 79 78 84 87 88 84 82 81 80 79 85 Dewpt 76 77 76 76 77 77 76 76 76 76 76 75 75 75 76 76 76 76 76 76 77 RH 82 91 88 91 80 75 70 80 85 88 91 91 74 68 68 77 82 85 88 91 77 Wind dir SE E E E E E E E E E E E E E E E E E E E E Wind spd 10 12 12 12 14 16 16 13 12 12 12 12 12 14 14 12 13 14 13 12 13 Clouds SC SC B1 B2 SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 50 30 30 30 40 QPF 12hr 0.15 0.07-0.19 0.04-0.09 0.07 0.21 Snow 12hr MM MM MM Rain shwrs SC IS SC SC SC SC IS IS SC IS IS IS IS IS IS IS SC SC SC SC IS Tstms Heat index 89 86 83 83 93 97 97 92 86 83 80 92 97 99 93 89 86 83 83 95 Max heat 98 93 98 106 104 92 97 107 106 92 102 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 80 87 79 88 78 87 78 87 Temp 89 83 80 84 87 82 79 84 88 81 79 83 87 81 79 83 87 82 Dewpt 77 77 77 77 77 76 76 77 76 76 76 76 76 76 76 76 76 76 PWind dir E E E E E E E E E Wind char BZ BZ GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 30 40 50 50 50 30 Rain shwrs SC SC SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS $$