Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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762 FOCA52 TJSJ 050902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Fri Sep 5 2025 PRZ001-052000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 91 72 76 82 81 88 91 71 76 82 80 87 90 Temp 83 87 88 83 80 78 77 76 83 87 88 83 79 78 77 76 82 86 87 82 79 Dewpt 76 77 78 77 76 76 76 75 77 77 77 77 76 76 75 74 76 77 77 76 75 RH 80 72 72 82 88 94 97 97 82 72 70 82 91 94 94 94 82 75 72 82 88 Wind dir E E E E SE E SE SE E E E E E E E E E E E E E Wind spd 4 11 13 12 8 6 6 5 6 12 12 11 6 6 5 4 5 11 13 11 8 Wind gust 24 23 Clouds B2 SC B1 B2 SC SC SC FW B1 SC B1 B1 SC SC B1 B1 SC SC B2 B2 FW PoP 12hr 60 30 40 40 60 QPF 12hr 0.54-1.21 0.03-0.26 0.14-0.53 0.03-0.15 0.27-0.67 Snow 12hr MM MM MM Rain shwrs SC SC SC NM IS IS SC IS SC SC SC SC IS IS SC SC IS IS NM NM IS Tstms IS IS IS IS IS IS IS Heat index 91 99100 92 84 80 92 99100 91 83 89 97 98 89 82 Max heat 97 110 107 92 98 109 106 92 95 107 105 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 88 76 88 76 89 77 87 Temp 76 83 88 80 77 83 88 80 77 84 89 81 78 83 87 79 Dewpt 75 76 76 75 75 77 77 76 76 77 78 76 76 77 77 76 PWind dir SE E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 B1 SC SC B1 B1 FW SC B1 B1 FW FW SC B1 PoP 12hr 40 60 40 60 30 80 10 50 Rain shwrs IS SC NM NM IS SC SC NM IS IS SC D IS IS IS SC Tstms IS IS IS IS SC SC IS $$ PRZ002-052000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 87 92 66 76 82 74 87 93 65 75 82 72 86 91 Temp 82 86 87 82 79 77 77 76 82 86 87 82 78 77 76 75 82 85 86 81 78 Dewpt 75 76 76 76 75 76 75 75 76 76 76 76 74 75 74 74 75 76 75 75 74 RH 79 72 70 82 88 97 94 97 82 72 70 82 88 94 94 97 79 75 70 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 11 11 11 9 9 9 8 10 11 10 8 9 9 8 6 8 11 12 10 8 Wind gust 19 19 19 18 Clouds B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 60 60 60 50 50 QPF 12hr 0.53-1.19 0.19-0.36 0.15-0.48 0.11-0.17 0.21-0.66 Snow 12hr MM MM MM Rain shwrs NM NM SC NM NM SC NM SC NM SC IS SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 89 96 97 90 83 80 90 96 97 89 82 88 94 95 88 81 Max heat 99 109 108 93 99 109 107 92 96 106 105 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 75 87 75 87 77 87 Temp 76 82 87 79 76 82 87 79 76 82 87 80 77 83 87 79 Dewpt 74 75 75 74 75 75 76 75 75 76 76 75 75 76 76 75 PWind dir E E E E E E E E Wind char GN GN LT GN GN GN GN GN Avg clouds B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 FW SC SC B1 PoP 12hr 50 60 50 70 50 80 20 60 Rain shwrs SC SC SC SC SC SC SC NM SC SC SC D IS IS IS NM Tstms IS IS IS IS SC SC IS IS $$ PRZ003-052000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 69 76 82 77 87 93 67 74 82 76 86 91 Temp 82 86 87 82 79 77 76 76 82 86 86 81 78 76 75 74 81 85 86 81 78 Dewpt 74 74 74 75 74 75 75 74 75 75 74 75 74 74 73 73 74 74 73 74 73 RH 77 68 65 79 85 94 97 94 79 70 68 82 88 94 94 97 79 70 65 79 85 Wind dir E E E E E E E E E E E E E NE NE NE E E E E E Wind spd 6 12 13 11 9 8 8 6 8 11 10 8 8 8 6 5 6 11 11 10 8 Wind gust 25 27 24 24 20 25 21 21 Clouds B1 B1 B1 B1 SC B1 B1 B1 B1 B1 FW SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 50 50 50 50 50 QPF 12hr 0.19-0.69 0.10-0.36 0.07-0.23 0.05-0.17 0.04-0.33 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC Tstms IS IS IS IS IS IS Heat index 88 93 95 88 82 88 94 94 87 81 86 92 93 86 80 Max heat 96 105 105 93 97 105 104 91 94 103 102 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 87 75 87 75 87 77 86 Temp 75 82 86 79 76 82 87 78 75 82 87 80 77 82 86 79 Dewpt 73 74 73 73 74 74 74 74 74 75 74 74 75 75 74 74 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC FW SC B1 B1 PoP 12hr 40 40 50 50 30 40 30 50 Rain shwrs SC SC SC IS IS SC SC IS IS IS SC SC IS IS SC SC Tstms IS IS IS IS $$ PRZ004-052000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 92 69 73 77 76 85 92 67 72 76 75 84 91 Temp 80 84 85 80 77 75 74 73 80 84 85 79 76 74 73 72 79 83 84 79 76 Dewpt 74 74 75 75 73 74 73 73 75 75 74 74 73 73 72 71 74 74 74 74 73 RH 82 72 72 85 87 97 97100 85 74 70 85 90 97 97 97 85 74 72 85 90 Wind dir E E SE E E E E E E E E E E E E NE E E E E E Wind spd 4 9 11 10 5 5 4 4 6 10 10 8 4 4 3 3 5 10 11 9 4 Clouds B1 B1 B1 B2 SC SC B1 SC B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 50 40 40 40 50 QPF 12hr 0.32-1.21 0.04-0.33 0.09-0.52 0.04-0.17 0.08-0.67 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS Heat index 84 91 93 84 85 92 93 83 82 90 91 82 Max heat 96 106 105 86 97 107 105 85 93 105 103 Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 73 85 72 86 74 85 Temp 73 80 85 77 73 80 85 76 73 80 86 77 74 80 84 76 Dewpt 72 74 74 73 73 74 74 73 72 75 75 73 73 75 74 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds SC SC B1 SC SC SC SC SC SC SC SC SC FW FW SC B1 PoP 12hr 40 50 40 40 30 50 20 50 Rain shwrs IS SC SC SC IS SC SC SC IS IS SC IS IS IS IS SC Tstms IS IS IS $$ PRZ005-052000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 88 93 72 75 82 84 89 93 71 74 82 83 88 91 Temp 83 87 88 83 79 77 76 75 83 88 89 83 79 76 75 74 82 86 87 82 78 Dewpt 77 78 78 77 76 76 75 74 77 78 78 77 76 76 74 74 76 78 78 77 76 RH 82 75 72 82 91 97 97 97 82 72 70 82 91100 97100 82 77 75 85 94 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 5 11 17 13 9 6 5 5 6 11 14 13 9 9 6 5 5 10 13 9 8 Wind gust 29 25 27 25 25 20 Clouds SC FW SC B1 FW FW FW FW SC FW SC SC CL CL SC SC FW FW B1 B1 CL PoP 12hr 40 5 30 5 50 QPF 12hr 0.36-1.89 0.00-0.07 0.05-1.19 0.02 0.13-1.38 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS IS Heat index 91101103 91 81 93102103 91 81 89 99100 89 Max heat 98 114 112 92 99 114 111 92 96 110 108 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 88 75 89 76 88 Temp 75 82 88 79 76 83 88 79 76 83 89 80 76 83 87 79 Dewpt 74 77 77 76 75 77 78 76 75 77 79 76 75 77 78 76 PWind dir SE E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds CL FW SC B1 SC FW SC SC FW FW SC B1 SC FW FW SC PoP 12hr 10 60 10 50 10 60 20 20 Rain shwrs IS IS IS IS IS IS IS IS IS NM NM IS IS IS IS Tstms IS IS IS IS IS $$ PRZ006-052000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 82 89 62 71 75 74 83 91 62 71 74 73 81 90 Temp 77 81 82 77 75 73 72 72 78 82 82 78 74 73 71 71 77 81 81 77 74 Dewpt 72 73 73 73 72 72 72 71 73 73 73 73 72 72 71 70 72 73 73 73 71 RH 85 77 74 87 90 97100 97 85 74 74 85 93 97100 97 85 77 77 87 90 Wind dir E E E SE E E E E E E E E E E E NE E E E E E Wind spd 3 8 11 9 4 4 4 3 4 9 9 8 4 4 3 3 4 9 8 6 5 Wind gust 24 27 21 23 20 24 20 19 Clouds FW FW B1 B1 FW SC FW FW SC FW B1 B1 CL CL SC SC FW FW B1 B1 CL PoP 12hr 50 20 30 10 50 QPF 12hr 0.19-1.25 0.01-0.11 0.07-1.84 0.02 0.05-1.05 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS SC SC IS IS IS IS SC SC Tstms IS IS IS IS IS Heat index 85 87 80 81 87 88 80 84 86 Max heat 92 104 102 93 104 102 90 101 100 Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 83 71 81 71 83 72 82 Temp 71 78 82 75 72 77 81 74 72 78 83 76 73 78 82 74 Dewpt 70 72 72 71 71 73 73 72 71 73 74 72 72 73 73 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW SC SC FW SC SC SC FW FW SC SC FW FW SC B1 PoP 12hr 20 50 30 50 10 60 10 40 Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ007-052000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 87 93 64 75 82 74 87 93 64 75 82 73 85 92 Temp 82 86 87 82 79 77 76 76 82 86 86 81 78 76 75 75 81 85 85 81 78 Dewpt 71 72 73 74 73 73 73 72 73 73 73 73 73 72 71 70 72 72 73 73 73 RH 69 63 63 77 82 87 90 87 74 65 65 77 85 87 87 84 74 65 67 77 85 Wind dir E E SE SE E E E E E SE SE SE E NE NE NE E E SE E E Wind spd 4 10 13 11 6 5 6 5 5 11 11 8 5 5 4 4 4 11 10 8 6 Wind gust 24 29 25 25 26 25 23 20 Clouds FW FW SC SC FW SC FW FW SC FW SC B1 CL CL FW FW FW FW SC SC FW PoP 12hr 20 5 40 5 20 QPF 12hr 0.08-1.19 0.01-0.14 0.06-1.63 0.01 0.02-1.00 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC IS IS IS IS IS IS Tstms IS Heat index 86 92 94 88 82 87 92 94 86 81 85 90 92 85 80 Max heat 94 106 105 91 96 104 103 91 93 101 100 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 75 86 75 87 76 86 Temp 75 81 86 78 75 81 86 78 75 82 87 79 77 82 86 78 Dewpt 71 72 72 72 71 72 73 73 72 73 73 72 72 72 72 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC FW SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 10 20 30 40 10 40 10 40 Rain shwrs IS IS IS IS IS SC IS IS IS SC SC IS IS IS SC Tstms IS IS IS IS $$ PRZ008-052000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 93 70 74 82 84 88 94 70 74 82 83 87 93 Temp 82 87 89 82 78 76 75 75 82 87 88 82 78 76 74 74 81 86 87 81 77 Dewpt 74 76 77 75 75 74 74 73 75 76 76 75 75 75 73 72 74 76 76 75 75 RH 77 70 68 79 91 94 97 94 79 70 68 79 91 97 97 93 79 72 70 82 94 Wind dir E NE NE E E E E E E E E E E E E E E E E E E Wind spd 6 10 13 11 9 6 8 8 8 10 12 11 10 9 8 6 6 8 8 5 4 Wind gust 26 23 25 23 20 20 Clouds FW CL B2 OV FW FW CL CL FW FW B1 B1 FW FW FW FW FW FW OV OV CL PoP 12hr 80 5 40 5 70 QPF 12hr 1.11-2.20 0.01 0.20-1.55 0.01 0.52-1.68 Snow 12hr MM MM MM Rain shwrs SC D IS SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS IS Heat index 89 98100 89 80 89 98 99 88 87 95 97 86 Max heat 97 109 108 92 98 110 108 91 96 108 106 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 73 87 74 87 75 87 Temp 74 81 87 78 74 82 87 78 75 82 87 79 76 82 87 78 Dewpt 73 74 76 74 73 75 76 75 74 75 77 75 74 75 76 75 PWind dir E E E E E E E E Wind char LT GN LT GN LT LT LT GN Avg clouds CL FW SC B2 SC SC SC B1 SC SC SC B2 SC SC FW SC PoP 12hr 10 80 40 60 20 80 30 50 Rain shwrs IS IS SC SC SC IS NM IS IS D D SC SC SC IS Tstms IS IS IS IS SC SC IS $$ PRZ009-052000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 66 72 76 74 84 93 66 71 75 73 83 91 Temp 79 84 85 79 76 74 73 73 79 83 84 79 75 73 72 71 78 82 83 78 75 Dewpt 72 73 73 73 72 72 71 70 73 73 74 73 72 72 71 69 72 73 74 72 72 RH 79 70 67 82 87 93 93 90 82 72 72 82 90 97 97 93 82 74 74 82 90 Wind dir E E E E E E E E E E E SE E E E E E E E E E Wind spd 3 4 5 4 4 4 4 4 4 6 5 3 4 4 3 3 3 5 4 3 4 Wind gust 20 25 20 24 24 23 21 Clouds CL CL B2 B2 CL FW CL CL FW FW B2 B2 CL CL FW FW FW FW B2 B2 CL PoP 12hr 70 0 70 0 70 QPF 12hr 0.21-2.20 0.01 0.42-2.00 0 0.10-1.67 Snow 12hr MM MM MM Rain shwrs NM NM NM NM NM NM Tstms IS IS IS IS IS IS Heat index 82 90 92 82 82 89 91 81 80 87 89 80 Max heat 95 109 107 85 96 108 106 92 105 103 Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 71 83 72 84 73 84 Temp 72 78 83 75 72 78 83 75 72 79 84 76 73 79 83 75 Dewpt 71 72 73 72 71 72 74 72 71 73 75 72 72 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 FW SC B2 SC SC SC B2 FW FW SC B1 SC FW SC B1 PoP 12hr 10 80 20 80 10 70 20 80 Rain shwrs IS IS D IS IS IS D IS IS IS NM IS IS D D Tstms SC SC SC SC IS IS SC SC $$ PRZ010-052000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 90 93 70 75 82 78 90 95 70 74 82 76 88 93 Temp 84 89 90 84 80 78 76 76 84 89 90 83 79 77 75 75 82 87 88 82 78 Dewpt 74 76 77 76 76 75 74 73 75 77 77 76 75 75 74 72 75 76 76 75 75 RH 72 66 66 77 88 91 94 90 74 68 66 80 88 94 97 90 79 70 68 79 91 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 4 5 6 5 5 6 6 6 8 6 5 8 6 6 5 5 5 4 5 5 Wind gust 17 17 17 21 21 23 21 20 19 18 21 20 20 17 17 20 Clouds CL CL B2 B2 FW FW FW CL CL FW B1 B2 FW FW CL CL FW FW B2 B2 FW PoP 12hr 70 5 60 0 70 QPF 12hr 0.07-2.20 0.01 0.13-1.94 0.00-0.09 0.08-1.70 Snow 12hr MM MM MM Rain shwrs NM D IS IS NM NM NM NM D D SC Tstms IS IS IS IS IS IS Heat index 91100103 93 84 92101103 92 82 89 97 99 89 80 Max heat 96 111 109 94 100 113 110 93 96 110 107 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 74 89 75 89 76 89 Temp 75 83 89 79 75 83 89 79 76 83 89 80 77 84 89 79 Dewpt 73 75 76 75 74 75 77 76 74 75 78 76 75 76 77 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 SC SC SC B2 SC SC SC B1 SC SC SC B1 PoP 12hr 10 80 40 80 30 60 30 70 Rain shwrs SC IS IS SC SC SC IS D IS IS IS SC SC SC D IS Tstms SC SC SC SC IS IS SC SC $$ PRZ011-052000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 72 76 82 85 92 94 71 75 82 85 89 93 Temp 85 90 92 85 81 78 77 77 85 90 91 84 80 78 76 75 84 88 89 83 79 Dewpt 73 74 75 75 75 75 74 74 75 75 75 75 75 75 74 73 74 74 75 74 75 RH 67 60 58 72 82 91 90 90 72 62 60 74 85 91 94 94 72 63 64 74 88 Wind dir E SE SE E E E E E E E SE E E E E NE E SE SE E E Wind spd 5 10 14 12 10 10 9 10 10 14 16 10 8 8 8 8 8 13 13 10 10 Wind gust 24 31 27 23 23 20 21 23 29 31 23 20 19 26 28 21 21 Clouds FW FW SC SC FW FW FW FW FW FW FW SC CL CL FW FW FW FW SC SC CL PoP 12hr 20 5 20 0 10 QPF 12hr 0.06-1.14 0.00-0.06 0.05-0.88 0 0.01-0.86 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Heat index 91 99103 94 86 80 93101103 93 84 90 97 99 90 81 Max heat 94 110 108 92 97 110 108 91 94 106 104 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 90 75 91 76 91 77 91 Temp 75 84 90 79 76 84 91 80 76 85 91 81 77 85 91 80 Dewpt 73 74 74 75 72 72 76 76 74 75 76 74 74 73 75 75 PWind dir E E E E E E E E Wind char GN GN LT GN GN GN GN GN Avg clouds CL FW SC SC SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 10 30 20 40 10 30 10 40 Rain shwrs IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-052000- Culebra- Including the city of Culebra 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 92 75 78 82 85 89 93 74 78 82 85 88 92 Temp 85 88 89 84 82 80 79 79 84 88 88 84 81 79 78 78 84 87 87 84 81 Dewpt 78 78 78 78 78 78 78 77 77 78 77 78 77 77 76 76 77 77 76 77 76 RH 80 72 70 82 88 94 97 94 80 72 70 82 88 94 94 94 80 72 70 80 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 14 14 16 16 18 17 14 14 14 13 12 14 17 16 13 14 14 14 14 14 Clouds B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 50 60 60 50 50 QPF 12hr 0.50 0.31 0.16 0.17 0.18-0.24 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC NM SC NM SC IS IS SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS Heat index 95101101 95 89 85 82 81 94100100 94 87 84 81 80 93 98 98 93 87 Max heat 100 109 108 94 99 107 106 93 96 105 103 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 88 78 89 78 87 79 88 Temp 78 84 88 81 78 84 89 81 79 84 87 82 80 84 88 81 Dewpt 77 77 77 76 77 77 78 78 77 78 78 77 77 78 78 77 PWind dir E E E E E E E E Wind char BZ BZ BZ GN BZ BZ BZ GN Avg clouds B1 B1 SC SC SC SC B1 B2 SC SC B1 B1 SC SC B1 B2 PoP 12hr 50 50 50 70 50 70 30 60 Rain shwrs SC SC SC SC SC SC NM NM SC SC NM NM IS SC SC NM Tstms IS IS IS IS IS IS $$ PRZ013-052000- Vieques- Including the city of Vieques 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 92 75 78 82 85 89 92 74 77 82 84 88 91 Temp 85 88 89 84 81 80 79 78 84 88 89 84 80 79 78 77 83 87 88 83 80 Dewpt 76 77 76 77 76 77 77 76 77 76 75 76 75 76 75 75 76 76 74 75 75 RH 75 70 66 80 85 91 94 94 80 68 64 77 85 91 91 94 80 70 63 77 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 14 14 16 16 17 17 14 14 14 12 12 14 17 16 13 14 13 14 13 14 Clouds B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 60 60 50 60 QPF 12hr 0.53-0.89 0.33 0.18 0.17 0.32-0.49 Snow 12hr MM MM MM Rain shwrs NM NM NM NM NM NM NM SC NM NM IS SC SC SC SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS IS IS IS IS Heat index 94100 99 94 88 84 80 80 93 99 98 92 86 81 91 97 96 91 85 Max heat 97 104 103 93 96 103 102 91 94 101 100 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 89 77 89 77 88 79 89 Temp 78 84 89 81 78 84 89 81 78 83 88 81 79 85 89 81 Dewpt 75 76 75 75 76 76 75 76 76 77 76 76 76 77 76 75 PWind dir E E E E E E E E Wind char BZ BZ GN GN BZ BZ GN BZ Avg clouds B2 B1 B1 B1 SC SC B1 B2 SC SC B1 B1 FW SC B1 B1 PoP 12hr 60 60 50 70 50 70 40 60 Rain shwrs NM SC SC SC SC SC NM NM SC SC NM NM IS SC SC NM Tstms IS IS IS IS IS IS IS IS $$ VIZ001-052000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 91 71 78 82 83 85 91 70 77 82 85 86 91 Temp 82 84 85 82 80 79 78 78 82 84 85 82 80 78 77 77 82 85 86 82 80 Dewpt 77 77 76 78 77 78 77 77 77 77 76 76 75 77 76 76 76 76 75 76 75 RH 85 80 75 88 91 97 97 97 85 80 75 82 85 97 97 97 82 75 70 82 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 14 16 16 17 18 18 14 14 14 13 13 14 17 16 14 14 14 14 14 16 Clouds B2 B1 B1 B2 B1 B1 B1 B1 B2 SC FW SC B1 B1 B2 B2 B2 B2 SC SC SC PoP 12hr 60 50 50 50 50 QPF 12hr 0.49 0.22-0.28 0.12 0.16 0.10 Snow 12hr MM MM MM Rain shwrs NM SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC Tstms IS IS IS IS IS IS IS Heat index 89 95 95 90 85 83 80 80 90 94 94 89 83 80 89 95 95 89 83 Max heat 98 105 103 93 98 103 102 92 97 103 102 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 77 85 77 85 78 85 Temp 78 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80 Dewpt 76 76 76 76 76 77 76 77 77 77 77 77 76 77 76 76 PWind dir E E E E E E E E Wind char BZ BZ BZ GN BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC B1 B1 SC SC B1 SC SC SC SC B1 PoP 12hr 50 50 50 50 50 50 30 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC NM Tstms IS IS IS IS $$ VIZ002-052000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Fri Sep 5 2025 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 87 91 80 85 88 93 76 78 82 85 87 93 Temp 84 86 87 84 82 81 80 80 85 87 88 84 81 80 79 78 83 86 87 84 82 Dewpt 77 77 77 78 77 78 77 76 77 76 76 77 76 76 76 76 76 76 76 76 76 RH 80 75 72 82 85 91 91 88 77 70 68 80 85 88 91 94 80 72 70 77 82 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 16 14 14 14 13 13 13 12 12 12 13 13 12 13 14 13 13 12 Clouds B2 B1 B2 B2 SC B1 SC B1 B1 SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 60 40 50 50 40 QPF 12hr 0.48 0.21 0.08-0.15 0.14 0.12 Snow 12hr MM MM MM Rain shwrs NM SC SC SC SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS Heat index 93 98 99 95 90 89 86 86 94 98 99 93 87 84 80 80 92 97 98 93 88 Max heat 98 106 105 94 100 107 106 92 97 107 106 Heat Y Y Date Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 79 88 79 87 79 88 79 88 Temp 79 84 88 82 80 84 87 82 79 84 88 82 80 84 88 82 Dewpt 76 76 77 76 76 77 77 77 77 77 77 77 77 77 76 76 PWind dir E E E E E E E E Wind char GN BZ GN GN GN BZ GN BZ Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW SC B1 PoP 12hr 50 50 50 50 50 50 20 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS NM Tstms IS IS IS $$