Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
924 FOCA52 TJSJ 040902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Thu Sep 4 2025 PRZ001-042000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 88 92 72 76 82 82 88 91 73 77 82 82 89 92 Temp 83 87 88 83 80 78 77 76 83 87 88 83 80 79 78 77 84 88 89 83 79 Dewpt 76 75 75 75 75 75 75 75 76 77 77 77 76 77 76 76 77 77 77 76 76 RH 80 68 66 77 85 91 94 97 80 72 70 82 88 94 94 97 80 70 68 80 91 Wind dir E E E E E SE SE SE E E E E E E E E E E E E E Wind spd 6 11 13 11 8 6 4 4 6 12 14 12 8 8 6 5 8 13 13 11 8 Wind gust 24 21 Clouds FW SC B1 SC SC SC B1 B2 B2 SC B2 B2 SC SC B1 B1 SC SC B2 B2 SC PoP 12hr 40 60 60 30 60 QPF 12hr 0.03-0.09 0.10-0.44 0.54-1.20 0.04-0.16 0.22-0.72 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS SC SC SC SC NM NM IS IS SC SC SC SC NM NM IS Tstms IS IS IS IS IS IS IS Heat index 91 97 98 90 84 80 92 99100 93 86 83 80 93100101 91 82 Max heat 96 106 104 91 97 110 108 92 99 110 108 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 76 89 76 88 75 88 Temp 75 81 86 79 77 84 89 80 77 83 88 79 76 83 88 80 Dewpt 75 76 77 75 75 76 76 75 75 77 77 76 75 77 77 76 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC B1 SC SC B1 B1 SC SC B1 B1 FW SC SC B1 PoP 12hr 30 70 30 60 40 60 20 60 Rain shwrs IS SC NM NM SC SC SC NM IS SC SC NM IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ002-042000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 88 93 65 76 82 73 87 92 67 77 82 74 88 93 Temp 82 87 88 83 79 78 76 76 82 86 87 83 80 78 77 77 83 87 87 82 78 Dewpt 74 74 74 75 74 75 75 75 75 77 76 76 75 76 76 76 76 76 76 76 74 RH 77 65 63 77 85 91 97 97 79 75 70 80 85 94 97 97 80 70 70 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 11 12 10 9 9 9 8 6 10 12 11 10 10 10 9 11 12 11 10 9 Wind gust 19 21 21 20 20 Clouds FW SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 30 60 60 60 60 QPF 12hr 0.08 0.41-0.47 0.53-1.19 0.12-0.21 0.30-0.75 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC NM NM NM NM NM NM NM SC SC NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS Heat index 89 95 96 89 83 80 90 97 97 91 85 82 91 97 97 89 80 Max heat 97 108 107 92 99 109 108 93 100 109 108 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 76 87 76 87 75 87 Temp 75 81 86 79 76 83 87 79 76 82 87 78 75 82 87 80 Dewpt 74 75 75 74 75 75 75 74 75 76 76 74 74 75 75 74 PWind dir E E E E E E E E Wind char GN GN LT GN GN GN GN GN Avg clouds B1 SC B1 B1 SC SC B1 B2 SC SC B1 B1 SC SC B1 B1 PoP 12hr 50 70 50 60 50 70 30 60 Rain shwrs SC SC NM NM SC SC NM NM SC SC NM NM SC SC SC IS Tstms IS IS IS IS IS IS IS IS $$ PRZ003-042000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 87 92 68 75 82 76 87 92 70 77 82 77 87 93 Temp 82 85 86 82 79 77 76 76 82 86 87 82 80 78 77 77 83 86 87 81 78 Dewpt 73 72 72 74 73 74 74 74 75 75 75 76 75 76 75 75 75 74 74 75 74 RH 74 65 63 77 82 90 94 94 79 70 68 82 85 94 94 94 77 68 65 82 88 Wind dir E E E E E E E NE E E E E E E E NE E E E E E Wind spd 6 11 12 9 8 8 6 5 6 11 13 10 9 9 9 8 9 12 11 10 8 Wind gust 23 25 24 28 21 25 20 Clouds FW B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 FW FW B1 PoP 12hr 40 50 50 50 50 QPF 12hr 0.07 0.12-0.47 0.19-0.69 0.05-0.19 0.09-0.32 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC Tstms IS IS IS Heat index 87 92 93 87 82 88 94 95 89 84 81 89 95 95 87 80 Max heat 95 103 102 91 97 106 106 92 98 105 103 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 76 87 75 87 74 87 Temp 74 81 86 79 76 82 87 79 76 82 86 78 75 82 87 79 Dewpt 73 74 73 73 74 74 74 73 74 74 74 74 74 75 74 74 PWind dir NE E E E E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds B1 SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 50 50 40 40 50 50 30 30 Rain shwrs SC SC SC IS SC SC SC SC IS SC SC SC IS IS SC IS Tstms IS IS $$ PRZ004-042000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 85 93 68 73 77 75 85 92 70 74 78 76 86 93 Temp 80 84 85 80 77 75 74 73 80 84 85 80 77 76 74 74 81 85 86 79 75 Dewpt 73 73 72 73 72 73 73 73 74 75 75 75 74 74 74 73 75 75 74 74 73 RH 79 70 65 79 85 94 97100 82 74 72 85 90 94100 97 82 72 68 85 94 Wind dir E E E E E E E E E E SE E E E E E E E E E E Wind spd 4 9 11 9 4 4 4 4 4 9 11 10 5 5 5 4 8 10 10 9 5 Clouds CL SC SC SC SC SC B1 B2 B1 B1 B2 B2 SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 30 60 50 50 50 QPF 12hr 0.04-0.10 0.12-0.46 0.31-1.20 0.04-0.19 0.10-0.69 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS SC NM SC SC SC SC IS IS SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS Heat index 84 90 91 83 84 92 93 85 86 93 93 83 Max heat 96 104 103 86 97 107 106 88 98 107 105 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 73 86 73 85 72 86 Temp 72 79 84 76 74 81 86 77 74 80 85 76 72 80 85 77 Dewpt 72 74 74 73 72 74 73 72 73 74 74 73 72 74 74 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC PoP 12hr 40 50 40 60 40 50 20 50 Rain shwrs SC SC SC SC SC SC SC SC IS SC SC SC IS IS SC SC Tstms IS IS IS IS IS $$ PRZ005-042000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 89 93 72 75 82 84 88 93 73 76 82 84 89 93 Temp 83 87 89 83 79 77 76 75 83 87 88 83 79 78 76 76 83 88 89 82 78 Dewpt 76 77 77 75 75 75 74 74 77 78 79 77 76 76 75 75 77 78 78 77 76 RH 80 72 68 77 88 94 94 97 82 75 75 82 91 94 97 97 82 72 70 85 94 Wind dir E E NE E E SE SE SE E E E E E E E E E E E E E Wind spd 6 11 14 12 9 6 4 4 6 13 17 13 9 8 6 5 6 12 16 13 10 Wind gust 26 25 31 26 29 27 Clouds FW FW SC SC CL CL SC SC SC FW B1 B1 CL CL SC SC FW FW B1 B1 CL PoP 12hr 30 10 40 10 30 QPF 12hr 0.02-1.15 0.00-0.23 0.36-1.88 0.00-0.07 0.08-1.29 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS SC SC IS IS IS IS SC SC Tstms IS IS Heat index 91 99100 90 81 91101103 92 83 93102103 91 Max heat 97 111 109 91 99 111 111 92 101 111 112 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 75 89 75 88 74 88 Temp 74 81 87 78 75 83 89 79 75 82 88 78 75 82 88 79 Dewpt 74 77 78 76 74 77 77 75 74 77 78 76 74 77 78 76 PWind dir E E SE E SE E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC B1 FW FW SC B1 FW FW SC SC FW FW SC B1 PoP 12hr 10 60 10 70 10 40 10 60 Rain shwrs IS IS IS NM IS IS NM NM IS IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS $$ PRZ006-042000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 82 90 60 71 75 74 82 89 63 72 76 74 83 91 Temp 78 81 82 78 75 73 72 71 78 81 82 78 75 74 73 72 78 82 83 77 74 Dewpt 72 71 71 72 71 72 71 71 72 74 73 74 72 73 72 72 73 73 73 73 72 RH 82 72 69 82 87 97 97100 82 79 74 88 90 97 97100 85 74 72 87 93 Wind dir E E E SE E E E E E E E E E E E E E E E E E Wind spd 4 8 9 8 4 4 3 3 4 9 11 9 5 4 4 3 5 10 10 8 5 Wind gust 23 25 24 27 20 25 Clouds CL SC B1 B1 CL CL SC SC FW FW B1 B1 CL CL SC SC SC SC B1 B1 CL PoP 12hr 30 10 50 20 30 QPF 12hr 0.03-0.73 0.01-0.22 0.19-1.25 0.00-0.05 0.08-1.16 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS IS SC SC IS IS IS IS SC SC Tstms IS IS IS Heat index 80 85 86 80 86 87 80 81 87 88 Max heat 92 102 100 92 104 103 82 94 105 102 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 71 83 71 81 70 82 Temp 70 76 81 74 72 78 83 75 72 77 81 74 71 77 82 74 Dewpt 70 72 73 71 71 73 73 71 71 73 73 71 71 73 73 71 PWind dir E E E E E E E E Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW SC SC FW FW SC SC FW SC SC SC FW FW SC B1 PoP 12hr 10 50 20 50 30 30 10 60 Rain shwrs IS IS IS IS IS IS IS IS IS IS SC IS IS IS IS IS Tstms IS IS IS IS IS $$ PRZ007-042000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 93 62 75 82 74 87 93 65 76 82 74 87 93 Temp 82 86 87 82 79 77 76 75 82 86 87 82 79 78 76 76 82 86 87 81 78 Dewpt 71 70 71 72 72 72 71 71 72 72 74 74 74 73 73 72 73 73 73 73 73 RH 69 59 59 72 79 85 85 87 72 63 65 77 85 85 90 87 74 65 63 77 85 Wind dir E SE SE SE E E NE NE E SE SE E E E E NE E E SE E E Wind spd 4 11 12 9 6 5 4 4 4 11 13 10 8 6 6 5 5 12 10 9 8 Wind gust 24 27 20 25 29 24 19 26 25 21 19 Clouds FW SC SC SC CL CL SC SC FW FW SC SC CL CL SC SC FW FW SC SC CL PoP 12hr 30 10 20 10 30 QPF 12hr 0.01-0.60 0.00-0.13 0.08-1.19 0.00-0.05 0.04-1.01 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS Heat index 86 90 92 86 82 87 92 95 88 83 80 88 92 93 86 80 Max heat 93 103 102 90 94 106 106 91 96 104 103 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 75 87 75 86 74 87 Temp 74 81 85 78 76 82 86 78 76 81 86 78 75 81 87 78 Dewpt 71 72 73 73 71 72 73 72 71 71 73 73 72 73 74 73 PWind dir E E E E E E E E Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW FW SC FW FW SC SC FW SC SC SC FW FW SC SC PoP 12hr 5 30 10 40 30 30 10 30 Rain shwrs IS IS IS IS IS IS IS SC IS IS SC IS IS IS IS IS $$ PRZ008-042000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 93 70 74 82 85 89 93 71 75 82 84 87 93 Temp 82 87 88 82 78 76 75 75 82 87 88 82 79 77 75 75 82 86 87 81 77 Dewpt 74 75 75 74 75 74 73 72 74 76 76 76 76 75 74 73 75 76 76 75 75 RH 77 68 66 77 91 94 94 90 77 70 68 82 91 94 97 94 79 72 70 82 94 Wind dir E E NE E SE E E E E NE E E E E E E E E E E E Wind spd 9 10 10 10 9 6 5 6 6 13 14 10 8 8 8 6 8 11 13 12 10 Wind gust 24 21 29 24 27 26 Clouds CL FW B1 B2 FW CL FW FW FW CL OV OV CL CL FW FW CL CL B2 B2 FW PoP 12hr 60 5 80 5 70 QPF 12hr 0.23-1.60 0.00-0.05 1.10-2.20 0 0.75-1.51 Snow 12hr MM MM MM Rain shwrs SC NM IS IS D D IS IS NM NM IS Tstms IS IS IS IS IS IS Heat index 88 96 97 88 80 89 98100 90 81 89 97 98 87 Max heat 96 106 105 91 97 109 108 92 98 109 107 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 74 87 73 87 73 87 Temp 73 81 87 78 75 82 87 78 74 82 87 77 74 81 87 78 Dewpt 73 75 76 75 73 74 76 74 73 74 77 75 73 75 76 75 PWind dir E E E E E E E E Wind char GN LT LT LT LT GN LT GN Avg clouds FW FW SC B1 FW FW SC B2 SC SC SC B2 SC SC SC B1 PoP 12hr 5 80 10 80 40 80 20 60 Rain shwrs IS IS D D IS IS D D SC SC IS D IS IS IS NM Tstms SC SC SC SC SC SC IS IS $$ PRZ009-042000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 93 64 72 76 75 85 93 67 73 77 74 84 92 Temp 79 84 85 79 76 74 73 72 79 84 84 79 76 74 73 73 79 83 84 78 74 Dewpt 71 71 72 72 71 71 70 69 72 73 74 73 72 73 72 70 73 73 74 73 72 RH 77 65 65 79 85 90 90 90 79 70 72 82 87 97 97 90 82 72 72 85 93 Wind dir E E E E SE E E E E E E E E E E E E E E E E Wind spd 3 5 4 3 4 4 3 3 3 6 6 4 4 4 4 3 4 6 6 4 4 Wind gust 21 25 24 27 20 24 24 Clouds CL FW B2 B2 FW CL FW FW CL CL B2 B2 CL CL FW FW CL CL B2 B2 CL PoP 12hr 60 0 70 5 60 QPF 12hr 0.03-1.71 0 0.20-2.20 0 0.14-1.51 Snow 12hr MM MM MM Rain shwrs NM NM NM NM IS IS NM NM Tstms IS IS IS IS IS IS Heat index 82 89 90 82 82 90 92 83 82 89 91 80 Max heat 94 106 105 85 94 109 107 86 95 108 106 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 83 72 84 71 83 71 84 Temp 71 78 83 75 73 79 84 75 72 78 83 75 72 79 84 75 Dewpt 70 72 74 72 71 72 73 72 71 72 74 72 71 73 74 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL SC B1 FW FW SC B1 SC SC SC B1 FW FW SC B1 PoP 12hr 0 80 10 70 30 60 10 80 Rain shwrs D D IS IS NM SC IS IS IS IS IS IS D Tstms SC SC IS IS IS IS SC SC $$ PRZ010-042000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 90 93 68 75 82 78 90 93 71 76 82 77 89 93 Temp 84 89 90 84 79 77 76 76 84 89 90 84 80 78 76 76 84 88 89 83 78 Dewpt 74 75 75 75 75 74 73 72 74 76 77 76 76 75 74 73 75 77 77 76 75 RH 72 64 62 74 88 90 90 87 72 66 66 77 88 91 94 90 74 70 68 80 91 Wind dir E E SE E E E E E E E E E E E E E E E E E E Wind spd 5 5 5 5 6 8 5 5 5 6 5 4 5 8 6 6 6 6 6 6 8 Wind gust 16 16 16 18 16 18 18 18 20 23 20 23 21 19 19 19 Clouds CL FW B2 B2 SC FW FW FW CL CL B2 B2 FW FW FW FW CL CL B1 B1 FW PoP 12hr 70 20 70 0 50 QPF 12hr 0.02-1.74 0.00-0.08 0.07-2.20 0.00-0.05 0.04-1.51 Snow 12hr MM MM MM Rain shwrs NM D IS D D IS IS NM NM NM Tstms IS IS IS IS IS IS Heat index 91 99101 92 83 91100103 93 84 91100101 90 80 Max heat 97 109 108 91 97 111 109 94 98 111 109 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 88 75 89 74 89 74 89 Temp 74 82 88 79 76 83 89 79 75 83 89 79 75 83 89 79 Dewpt 73 75 77 75 74 75 77 75 73 75 77 76 74 75 77 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 FW FW SC B2 SC SC SC B1 SC SC SC B1 PoP 12hr 0 80 10 70 40 60 30 70 Rain shwrs NM D D IS IS SC SC SC IS SC IS IS IS SC Tstms SC SC SC SC IS IS SC SC $$ PRZ011-042000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 92 93 71 75 82 85 92 93 73 77 82 85 91 93 Temp 85 90 92 85 80 78 76 76 85 90 91 85 81 79 77 77 85 90 91 84 79 Dewpt 73 73 74 74 75 75 73 72 74 74 76 75 76 76 75 74 74 75 75 75 75 RH 67 58 56 70 85 91 90 87 70 60 62 72 85 91 94 90 70 62 60 74 88 Wind dir E SE SE E E E E E E SE SE E E E E E E E SE E E Wind spd 6 12 14 11 8 10 6 6 6 12 16 13 10 11 9 6 9 14 14 11 11 Wind gust 26 29 25 23 27 32 28 23 26 21 19 29 31 23 23 Clouds CL FW SC SC FW CL FW FW FW FW SC SC CL CL FW FW CL CL SC SC CL PoP 12hr 20 5 10 5 20 QPF 12hr 0.00-0.51 0.02 0.06-1.14 0 0.01-0.33 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Heat index 91 98101 92 84 92100103 94 87 81 92100101 91 82 Max heat 94 108 106 91 94 110 108 91 96 108 106 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 75 90 75 91 75 91 Temp 75 83 89 80 76 84 90 80 76 84 91 80 76 85 91 80 Dewpt 73 73 75 75 74 73 75 75 72 72 76 75 74 75 76 76 PWind dir E E E E E E E E Wind char GN GN LT GN LT GN GN GN Avg clouds CL FW FW SC CL FW SC B1 SC SC SC SC FW FW SC SC PoP 12hr 0 20 10 50 30 20 10 40 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS $$ PRZ012-042000- Culebra- Including the city of Culebra 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 93 79 85 89 92 76 79 82 85 89 93 Temp 85 88 89 85 82 81 80 79 85 88 88 84 82 80 79 79 84 88 88 84 81 Dewpt 76 77 76 77 76 77 77 77 78 79 78 79 78 78 78 77 78 78 77 78 77 RH 75 70 66 77 82 88 91 94 80 75 72 85 88 94 97 94 82 72 70 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 13 14 17 14 12 13 14 16 17 19 19 18 17 17 16 13 13 14 Clouds SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC B2 PoP 12hr 30 50 50 60 60 QPF 12hr 0.08 0.38 0.50 0.19 0.27 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC Tstms IS IS IS IS IS IS Heat index 94100100 95 90 88 84 83 95101101 96 90 86 82 82 95101100 94 86 Max heat 98 107 106 92 100 109 107 94 99 107 106 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 78 88 78 89 78 88 Temp 78 83 87 81 78 84 88 81 79 84 88 81 79 84 88 82 Dewpt 76 77 77 76 77 77 77 76 77 78 77 77 77 77 77 77 PWind dir E E E E E E E E Wind char BZ GN GN BZ BZ BZ BZ BZ Avg clouds B1 SC SC SC SC SC SC SC SC SC B1 B2 SC SC SC SC PoP 12hr 50 50 50 50 50 70 50 50 Rain shwrs SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC Tstms IS IS $$ PRZ013-042000- Vieques- Including the city of Vieques 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 90 93 76 79 82 85 89 92 76 79 82 85 89 92 Temp 85 89 90 85 82 80 79 79 85 88 89 84 82 80 79 79 84 88 89 83 80 Dewpt 75 75 74 75 75 76 75 76 77 77 76 77 76 77 76 76 77 76 75 76 75 RH 72 64 60 72 79 88 88 91 77 70 66 80 82 91 91 91 80 68 64 80 85 Wind dir E E E E E E E E E E SE E E E E E E E E E E Wind spd 12 13 12 13 16 17 14 12 12 13 14 17 18 19 17 17 16 16 13 14 16 Clouds SC SC SC B1 SC B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 40 60 60 60 60 QPF 12hr 0.08 0.39 0.53-0.89 0.21 0.27-0.32 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS SC SC SC NM NM NM NM NM NM SC SC NM NM SC SC SC Tstms IS IS IS IS IS IS Heat index 93 99 99 93 88 86 82 81 94100 99 94 89 86 81 81 94 99 98 92 84 Max heat 95 103 102 91 97 104 103 92 97 103 102 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 89 78 89 78 89 77 89 Temp 77 83 89 81 79 84 89 81 78 84 89 81 78 84 89 82 Dewpt 76 76 74 75 76 76 75 75 76 76 76 75 76 76 75 75 PWind dir E E E E E E E E Wind char BZ GN GN BZ BZ BZ BZ BZ Avg clouds B1 SC B1 B1 SC SC B1 B2 SC SC B1 B2 SC SC SC SC PoP 12hr 50 60 50 60 50 70 50 50 Rain shwrs SC SC NM NM SC SC NM NM SC SC NM NM SC SC SC SC Tstms IS IS IS IS IS IS $$ VIZ001-042000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 86 92 70 77 82 82 85 91 71 78 82 84 86 92 Temp 82 85 86 82 80 78 78 77 82 84 85 82 80 79 78 78 83 85 86 82 79 Dewpt 75 75 75 76 75 77 77 76 77 77 77 77 77 78 77 77 77 77 76 77 76 RH 79 72 70 82 85 97 97 97 85 80 77 85 91 97 97 97 82 77 72 85 91 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 14 13 16 17 16 13 14 14 17 17 18 20 18 17 17 16 14 13 14 Clouds SC SC SC SC SC B2 B2 B1 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 30 60 60 50 50 QPF 12hr 0.08 0.38 0.49 0.12-0.18 0.22 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS Heat index 89 94 94 89 83 81 89 95 95 90 85 82 80 80 91 95 95 89 82 Max heat 97 104 103 92 98 105 104 93 100 105 104 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 77 85 77 85 77 85 Temp 77 81 85 79 77 82 85 80 77 82 85 80 77 82 85 80 Dewpt 76 76 75 76 76 76 76 76 76 77 76 76 76 76 76 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 50 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ002-042000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 92 77 79 83 85 88 92 80 85 88 93 Temp 85 87 88 84 82 80 79 79 84 87 88 85 82 81 80 80 85 87 88 83 80 Dewpt 76 76 76 76 76 77 76 76 77 77 77 78 77 78 77 77 77 77 76 77 76 RH 75 70 68 77 82 91 91 91 80 72 70 80 85 91 91 91 77 72 68 82 88 Wind dir E E E E E E E E E SE E E E E E E E E E E E Wind spd 12 13 14 13 12 13 12 12 13 14 16 14 14 17 16 14 14 16 14 13 13 Clouds SC SC FW SC SC B2 B1 B2 B2 B1 B2 B2 SC SC B2 B2 SC SC SC SC B2 PoP 12hr 30 60 60 50 50 QPF 12hr 0.06 0.37 0.47 0.14 0.23 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC SC SC NM SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS Heat index 93 98 98 93 88 86 83 83 95 99100 96 91 89 86 86 95 99 99 92 86 Max heat 98 105 104 93 99 107 107 94 100 108 106 Heat Y Y Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 79 88 79 88 78 88 Temp 78 83 87 82 79 84 88 82 79 84 88 81 79 84 88 81 Dewpt 76 76 76 76 76 76 76 76 76 77 77 76 76 77 76 76 PWind dir E E E E E E E E Wind char GN GN GN BZ GN BZ BZ GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 50 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$