


Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
627 FOCA52 TJSJ 302102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Wed Jul 30 2025 PRZ001-310800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 81 88 91 73 77 82 81 88 91 73 77 82 Temp 81 80 78 79 84 87 88 85 81 79 78 78 84 87 88 85 81 79 78 78 83 Dewpt 75 75 74 74 75 76 76 75 75 75 75 75 77 77 78 77 77 77 76 76 77 RH 82 85 88 85 74 70 68 72 82 88 91 91 80 72 72 77 88 94 94 94 82 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 5 4 8 12 13 13 9 8 6 8 10 14 14 12 9 8 8 8 10 Wind gust 18 Clouds SC SC SC SC SC B1 B2 B2 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 SC PoP 12hr 10 60 50 50 60 QPF 12hr 0.04 0.20-0.63 0.04-0.15 0.23-0.29 0.19-0.29 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM NM SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS Heat index 87 82 81 92 97 98 94 86 82 80 80 93100101 95 86 83 91 Max heat 99 91 96 106 105 90 99 110 108 92 96 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 77 88 77 85 77 87 77 87 Temp 86 80 78 84 88 81 78 82 85 80 78 84 87 81 78 84 87 80 Dewpt 78 77 76 77 77 76 75 77 77 76 75 77 77 76 75 76 77 72 PWind dir E SE SE SE E E E E E Wind char GN LT GN LT GN GN GN LT GN Avg clouds B1 B2 SC SC SC SC FW FW SC B1 SC SC SC B1 SC B1 B1 B1 PoP 12hr 80 40 30 30 60 40 60 60 60 Rain shwrs SC SC SC SC IS IS IS IS SC SC SC SC IS NM SC SC NM SC Tstms SC SC IS IS IS IS IS IS $$ PRZ002-310800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 76 82 72 87 92 66 77 82 72 86 90 66 78 82 Temp 80 78 77 78 83 86 87 84 80 79 78 78 83 85 86 83 80 79 78 79 83 Dewpt 74 74 74 74 74 75 75 75 74 75 75 75 76 77 77 77 76 76 76 75 76 RH 82 88 90 88 74 70 68 74 82 88 91 91 80 77 75 82 88 91 94 88 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 10 9 8 8 10 12 13 12 10 9 10 11 13 16 13 12 10 11 11 10 12 Wind gust 20 20 21 19 23 24 25 20 23 23 23 23 Clouds SC SC SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 30 50 60 60 60 QPF 12hr 0.05 0.15-0.49 0.15 0.28 0.29 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC SC SC SC SC NM NM SC SC SC SC NM NM SC Tstms IS IS IS IS Heat index 84 81 80 89 94 95 92 85 83 80 90 95 96 92 86 84 81 81 90 Max heat 100 91 98 106 105 91 98 106 105 95 99 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 75 85 75 84 77 85 77 86 Temp 85 78 76 81 85 79 76 81 84 79 77 82 85 80 77 82 86 80 Dewpt 77 75 75 76 76 75 74 75 76 75 75 75 75 74 75 75 76 72 PWind dir E SE SE SE E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds B1 B2 B2 B1 B1 B1 SC SC B1 B2 SC SC SC B1 SC SC B2 B2 PoP 12hr 70 60 60 50 80 40 70 60 70 Rain shwrs SC NM NM SC SC NM SC SC D D SC SC NM NM IS NM NM NM Tstms IS IS IS IS IS IS SC SC IS IS IS IS $$ PRZ003-310800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 77 87 93 70 77 82 77 87 93 69 77 82 Temp 80 79 77 78 83 86 87 85 80 79 78 78 83 86 87 84 80 79 78 78 83 Dewpt 73 74 74 73 74 75 75 75 73 74 74 74 75 74 75 75 74 75 74 74 74 RH 79 85 90 85 74 70 68 72 79 85 88 88 77 68 68 74 82 88 88 88 74 Wind dir NE NE NE NE E E E E E E E E E E E E NE NE NE NE E Wind spd 9 9 6 6 8 12 12 12 9 8 9 9 12 14 13 11 9 9 9 8 10 Wind gust 19 19 28 26 24 24 28 26 23 19 19 18 20 Clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 30 50 60 60 60 QPF 12hr 0.04-0.10 0.08-0.18 0.14 0.28 0.19-0.29 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS SC SC SC SC SC SC SC NM NM SC SC SC SC NM NM SC Tstms IS IS Heat index 85 82 80 90 93 94 91 84 82 80 80 90 95 96 91 85 82 80 89 Max heat 101 91 97 104 103 90 98 106 105 91 96 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 86 75 85 76 86 76 86 Temp 86 79 76 82 86 79 76 81 85 79 77 82 86 80 77 83 86 79 Dewpt 75 74 74 75 75 73 74 73 73 73 74 74 73 74 73 74 73 72 PWind dir E E SE E E E E NE E Wind char GN LT GN LT GN GN GN LT GN Avg clouds B1 B1 B2 B1 B1 B1 SC SC B1 B2 SC SC SC SC CL FW B1 SC PoP 12hr 60 60 60 30 80 30 20 50 50 Rain shwrs SC SC NM SC SC NM SC SC D D SC SC IS IS SC SC SC Tstms IS IS IS IS IS SC SC $$ PRZ004-310800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 78 75 85 91 68 74 77 76 85 91 69 74 77 Temp 78 76 74 75 81 84 85 83 78 76 75 75 81 84 85 82 78 76 75 75 80 Dewpt 72 72 72 72 73 73 73 73 72 73 72 73 74 75 75 75 74 74 74 73 75 RH 82 87 93 90 77 70 67 72 82 90 90 94 79 74 72 79 88 94 97 94 85 Wind dir NE E E E E E E E E E E E E E E E E NE NE NE E Wind spd 5 4 3 3 6 10 12 11 5 4 5 6 10 13 12 10 4 4 4 4 6 Clouds SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 20 50 60 60 60 QPF 12hr 0.05 0.12-0.62 0.07-0.15 0.28 0.23-0.29 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC SC SC SC SC NM NM SC SC SC SC NM NM SC Tstms IS IS IS Heat index 85 91 92 88 86 92 94 88 85 Max heat 98 88 95 103 102 86 97 106 105 87 93 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 84 73 82 74 84 74 84 Temp 84 76 74 80 84 77 74 79 82 77 74 80 84 77 75 80 84 77 Dewpt 76 74 73 75 75 73 73 74 74 73 73 74 74 73 72 74 74 71 PWind dir E SE SE SE E E E E E Wind char GN LT GN LT LT LT GN LT LT Avg clouds B1 B1 B1 B1 SC SC SC SC SC B2 SC SC SC SC FW SC B1 B1 PoP 12hr 60 50 50 20 70 30 40 60 60 Rain shwrs SC NM SC SC SC SC IS IS IS SC SC SC IS IS IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ005-310800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 76 82 83 88 92 73 76 82 83 89 93 73 76 82 Temp 80 78 77 78 83 87 88 85 80 78 77 77 84 88 89 85 80 78 77 77 82 Dewpt 74 75 74 73 76 77 77 76 74 75 74 74 77 78 78 78 77 77 76 75 77 RH 82 91 90 85 80 72 70 75 82 91 90 90 80 72 70 80 91 97 97 94 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 11 10 6 4 6 12 13 13 10 8 5 6 10 14 17 16 11 8 8 8 12 Wind gust 26 25 31 31 24 Clouds SC SC SC SC SC SC B1 B1 SC CL FW FW B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 40 50 40 QPF 12hr 0.01 0.06-0.83 0.01-0.07 0.20-0.64 0.05-0.21 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC IS IS IS SC SC SC SC SC SC SC SC IS Tstms IS IS IS Heat index 85 80 92 99101 94 84 94102104 96 86 91 Max heat 104 91 98 111 108 90 101 116 114 92 98 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 76 88 76 87 76 88 76 88 Temp 86 79 77 83 88 80 77 83 87 80 77 83 88 80 77 83 88 80 Dewpt 79 77 76 78 78 76 75 77 78 76 75 77 78 76 75 77 78 72 PWind dir E E E SE E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds SC B1 SC FW FW SC CL CL FW B1 SC SC FW SC SC SC SC SC PoP 12hr 60 10 40 5 50 30 40 40 30 Rain shwrs IS NM IS IS SC SC IS IS SC SC SC SC SC SC SC SC IS Tstms IS IS IS IS $$ PRZ006-310800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 72 77 72 83 92 62 73 77 72 84 93 63 72 77 Temp 76 74 72 73 79 82 83 81 76 75 73 74 79 83 84 80 76 75 73 73 79 Dewpt 71 71 71 70 72 72 73 72 71 71 71 71 73 74 74 74 73 73 72 72 73 RH 85 90 97 90 79 72 72 74 85 87 93 90 82 74 72 82 90 94 97 97 82 Wind dir NE E E E E E E E E E E E E E E E E NE NE E E Wind spd 5 4 3 3 5 9 10 10 5 4 4 4 8 12 12 10 5 3 3 3 6 Wind gust 27 24 21 20 26 25 21 Clouds SC SC SC SC SC SC B1 B2 SC FW SC FW B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 50 50 50 QPF 12hr 0.02 0.08-0.68 0.02-0.11 0.23-0.56 0.07-0.26 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC IS IS IS IS SC SC SC SC SC SC SC SC IS Tstms IS IS IS Heat index 82 87 88 84 83 89 90 84 82 Max heat 99 86 96 103 102 85 96 106 105 86 94 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 72 82 72 81 73 82 73 82 Temp 83 76 73 78 82 76 73 78 81 75 73 79 82 76 73 79 82 75 Dewpt 75 73 72 74 75 72 72 73 74 72 72 73 73 72 71 73 74 69 PWind dir E E SE SE E E E E E Wind char GN LT GN LT LT LT GN LT LT Avg clouds SC B1 SC SC SC SC FW FW SC B1 SC FW FW SC FW SC SC SC PoP 12hr 60 20 50 5 60 20 30 30 30 Rain shwrs IS NM IS IS IS SC IS IS NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS $$ PRZ007-310800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 73 87 94 63 77 82 72 88 93 64 76 82 Temp 80 78 76 77 83 86 87 85 80 79 77 78 83 87 88 84 80 78 77 77 83 Dewpt 71 71 70 69 71 72 73 73 71 71 71 71 72 72 73 73 73 72 72 71 72 RH 74 79 82 76 67 63 63 67 74 77 82 79 70 61 61 70 79 82 85 82 70 Wind dir NE NE NE NE E E SE E E E E E E E E E E NE NE NE E Wind spd 6 5 4 4 5 12 11 10 9 5 5 6 11 14 13 12 8 5 4 4 5 Wind gust 28 26 25 21 26 28 27 29 21 Clouds SC SC SC SC SC SC B1 B1 SC FW FW SC B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 10 40 40 40 30 QPF 12hr 0.01-0.19 0.04-0.97 0.01-0.11 0.08-0.43 0.04-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS SC SC SC SC SC SC SC SC IS Tstms IS IS Heat index 83 87 91 94 90 84 81 89 93 95 90 83 80 88 Max heat 101 90 95 103 103 91 97 104 103 90 96 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 86 76 86 76 87 76 87 Temp 87 79 77 82 86 80 77 82 86 79 77 83 87 80 77 83 87 79 Dewpt 73 74 72 73 74 72 72 71 71 72 71 72 72 72 70 71 73 71 PWind dir E E SE E E E E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC FW FW SC B1 SC FW FW SC FW FW SC SC PoP 12hr 40 10 50 5 70 20 30 10 40 Rain shwrs IS SC IS IS SC SC IS IS NM IS IS IS IS SC IS IS IS SC Tstms IS IS IS $$ PRZ008-310800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 82 83 87 94 71 74 82 83 88 93 71 75 82 Temp 79 77 75 76 82 86 87 84 79 77 75 76 83 87 88 84 79 77 76 76 81 Dewpt 74 73 73 72 74 75 76 75 74 73 73 73 75 76 77 76 76 76 75 75 76 RH 85 87 94 87 77 70 70 74 85 87 94 90 77 70 70 77 91 97 97 97 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 12 10 8 9 11 12 9 8 10 8 6 9 12 17 18 16 11 10 9 14 Wind gust 25 24 25 21 18 21 24 31 33 28 24 20 25 Clouds SC SC SC SC SC SC B1 B2 SC CL FW CL SC SC B2 B2 B1 B1 SC SC FW PoP 12hr 0 60 20 60 30 QPF 12hr 0.01 0.11-1.08 0.01 0.31-0.71 0.05 Snow 12hr MM MM MM Rain shwrs IS IS SC NM IS IS IS NM NM SC SC IS IS IS Tstms IS IS IS Heat index 81 88 95 98 92 81 90 98100 93 82 88 Max heat 103 91 98 112 111 90 99 111 110 91 100 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 86 76 86 75 87 75 87 Temp 86 78 76 82 86 79 76 82 86 79 76 83 87 79 76 83 87 79 Dewpt 77 76 75 76 77 75 74 75 77 75 74 75 76 74 74 75 77 72 PWind dir E E E SE E E E E E Wind char BZ LT LT LT GN GN BZ GN GN Avg clouds SC B1 FW FW SC B1 FW FW SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 80 5 70 0 70 30 60 20 50 Rain shwrs IS D IS IS NM NM NM SC SC NM NM IS IS IS SC Tstms SC SC IS IS IS IS IS IS IS $$ PRZ009-310800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 72 76 73 84 94 66 72 77 73 85 93 66 72 75 Temp 76 74 72 73 79 83 84 81 76 75 73 74 80 84 85 81 76 74 73 73 80 Dewpt 71 71 70 68 71 72 73 72 71 71 71 69 73 73 74 74 73 73 72 71 73 RH 85 90 93 84 77 70 70 74 85 87 93 84 79 70 70 79 90 97 97 93 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 6 4 4 4 5 5 3 4 5 4 4 6 10 8 8 6 4 4 4 6 Wind gust 17 24 24 25 28 25 31 20 Clouds B1 SC SC SC SC SC B2 B2 SC CL CL CL SC SC B2 B2 SC SC SC SC FW PoP 12hr 30 70 20 70 30 QPF 12hr 0.01-0.21 0.14-1.50 0.01 0.10-0.77 0.05 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS IS NM NM SC SC IS IS IS Tstms IS IS IS IS Heat index 82 88 91 86 84 91 93 86 83 Max heat 98 85 94 107 105 86 95 109 107 85 92 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 72 83 73 83 72 84 72 84 Temp 84 76 73 79 83 76 74 79 83 76 73 80 84 76 73 80 84 76 Dewpt 75 73 73 74 75 73 72 73 74 72 71 73 74 72 71 72 75 70 PWind dir E E SE SE E E E E E Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC B1 FW FW SC B1 CL CL SC B1 SC FW SC B1 FW FW SC B1 PoP 12hr 80 5 80 0 70 20 60 10 70 Rain shwrs IS D IS IS D D NM NM IS IS NM NM IS IS NM NM Tstms SC SC SC SC IS IS IS IS IS IS $$ PRZ010-310800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 82 77 89 94 71 76 82 78 90 93 70 75 82 Temp 80 77 76 77 84 88 89 86 80 78 77 77 85 89 90 85 80 78 76 76 83 Dewpt 74 74 72 71 73 75 76 76 75 74 73 72 75 76 77 77 76 76 74 73 76 RH 82 90 87 82 70 66 66 72 85 88 87 85 72 66 66 77 88 94 94 90 80 Wind dir NE E E E E E SE E E E E E E E E E E E E E E Wind spd 11 12 9 6 6 4 6 4 4 9 6 6 9 9 8 9 5 8 8 6 9 Wind gust 24 27 25 18 18 16 24 23 25 27 25 21 24 21 20 21 20 21 Clouds B1 SC SC SC SC SC B2 B2 SC CL CL CL SC SC B2 B2 B1 B1 SC SC FW PoP 12hr 30 70 20 60 40 QPF 12hr 0.00-0.23 0.06-1.50 0.01 0.04-0.79 0.05 Snow 12hr MM MM MM Rain shwrs IS NM NM IS IS IS NM NM SC SC IS IS IS Tstms IS IS IS IS Heat index 84 90 98101 96 84 80 93101104 96 85 91 Max heat 105 91 97 112 111 90 99 112 110 94 99 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 88 76 89 76 89 76 89 Temp 88 79 76 83 88 80 77 84 89 80 77 84 89 80 77 84 89 80 Dewpt 78 76 75 76 78 75 74 75 77 75 73 75 77 75 73 75 77 72 PWind dir E E SE E E E E E E Wind char GN LT GN GN GN GN GN GN LT Avg clouds SC B1 FW FW SC B1 FW FW SC B1 SC FW SC SC FW FW SC B1 PoP 12hr 70 0 70 5 70 20 60 10 70 Rain shwrs D D IS D NM NM IS IS NM NM IS IS IS NM Tstms SC SC SC SC IS IS IS IS IS IS $$ PRZ011-310800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 92 94 73 77 82 83 91 93 71 75 82 Temp 81 78 76 77 85 91 92 88 82 80 78 78 86 90 91 86 81 78 76 77 84 Dewpt 75 73 71 70 73 75 76 75 74 73 72 72 74 74 75 76 75 74 73 72 73 RH 82 85 85 79 67 60 60 66 77 79 82 82 68 60 60 72 82 88 90 85 70 Wind dir E E E E E SE SE E E E E E E E SE E E NE NE NE E Wind spd 8 5 6 6 8 12 13 12 11 10 8 10 16 17 16 18 12 5 4 3 4 Wind gust 28 29 28 25 23 20 23 32 34 33 36 26 Clouds B1 SC SC SC SC SC SC B1 SC FW CL FW SC SC SC SC SC SC SC SC FW PoP 12hr 50 30 20 20 20 QPF 12hr 0.05-0.23 0.04-1.15 0.01 0.05-0.33 0.04 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS IS IS IS IS IS IS IS IS IS Tstms Heat index 86 92 98102 96 87 83 80 93101103 96 86 80 91 Max heat 102 91 95 108 107 91 97 110 109 91 94 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 75 90 76 91 76 91 76 91 Temp 90 80 76 84 90 80 77 85 91 81 77 86 91 81 77 86 91 80 Dewpt 76 75 74 75 76 74 74 72 73 73 71 72 75 75 72 71 74 73 PWind dir E E SE E SE E E E E Wind char GN LT BZ GN GN LT GN LT GN Avg clouds SC SC FW FW FW SC FW FW SC B1 SC FW FW SC CL FW SC SC PoP 12hr 30 5 30 5 60 20 30 20 40 Rain shwrs IS IS IS IS SC SC IS IS NM IS IS IS SC SC IS SC SC Tstms IS IS $$ PRZ012-310800- Culebra- Including the city of Culebra 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 79 82 83 88 93 80 83 87 92 81 Temp 82 80 79 80 84 87 88 86 82 81 80 80 84 86 87 85 83 83 82 82 86 Dewpt 76 76 75 75 76 76 76 76 76 77 77 76 78 78 79 79 78 78 77 77 77 RH 82 88 88 85 77 70 68 72 82 88 91 88 82 77 77 82 85 85 85 85 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 18 16 16 14 17 16 17 18 18 20 20 21 20 19 18 19 20 19 20 20 Clouds SC SC SC SC B1 SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 SC SC B1 B1 SC PoP 12hr 40 50 40 50 50 QPF 12hr 0.04 0.13 0.11 0.21 0.15 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 89 85 81 84 93 99100 96 90 88 86 86 95 99100 97 93 92 90 90 96 Max heat 102 92 98 106 105 92 98 106 106 95 100 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 85 78 85 80 87 80 87 Temp 88 81 79 82 85 80 79 83 85 81 80 84 87 82 80 84 87 82 Dewpt 78 78 77 77 78 77 77 77 77 77 77 76 77 76 77 77 77 72 PWind dir E SE SE E E E E E E Wind char BZ GN BZ GN GN BZ BZ BZ GN Avg clouds SC B1 B2 B2 SC SC SC SC B1 B2 SC SC SC B1 FW SC B2 B2 PoP 12hr 60 60 50 60 70 50 60 60 70 Rain shwrs SC NM NM NM SC SC SC NM NM SC SC SC NM NM IS NM NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ013-310800- Vieques- Including the city of Vieques 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 83 88 92 76 79 82 83 87 90 80 Temp 82 80 78 79 84 88 88 86 82 81 80 80 84 87 87 85 82 81 80 81 85 Dewpt 74 75 75 74 74 75 74 74 74 76 76 76 76 77 76 77 76 76 77 76 76 RH 77 85 91 85 72 66 63 68 77 85 88 88 77 72 70 77 82 85 91 85 75 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 20 18 16 14 16 16 14 17 18 17 19 19 20 20 18 17 18 19 20 19 19 Clouds SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 SC PoP 12hr 30 50 40 50 50 QPF 12hr 0.06 0.13 0.11 0.23 0.21 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 87 84 80 82 92 97 98 95 89 87 84 85 93 98 98 95 90 88 86 87 94 Max heat 99 91 96 103 102 90 96 103 102 92 97 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 85 77 86 79 87 79 88 Temp 88 80 77 81 85 80 77 83 86 81 79 84 87 82 80 85 88 82 Dewpt 76 76 76 76 75 75 76 75 75 75 76 75 74 74 76 75 75 72 PWind dir E SE SE E E E E E E Wind char BZ GN GN GN GN BZ BZ BZ GN Avg clouds B1 B2 B2 B2 SC SC SC SC B1 B2 SC SC SC B1 CL SC B2 B2 PoP 12hr 60 60 60 60 80 50 60 60 70 Rain shwrs SC NM NM NM SC SC SC NM D D SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS SC SC IS IS IS IS $$ VIZ001-310800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 78 82 83 85 92 71 78 82 83 85 92 72 79 82 Temp 81 79 78 79 82 84 85 84 80 80 79 79 83 85 85 83 81 80 79 80 83 Dewpt 75 75 75 75 75 75 74 76 75 77 77 76 77 77 77 78 77 78 77 77 77 RH 82 88 91 88 79 74 70 77 85 91 94 91 82 77 77 85 88 94 94 91 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 18 17 16 17 18 17 18 18 19 20 21 23 20 20 19 20 20 20 21 20 Clouds SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 40 40 40 40 50 QPF 12hr 0.05 0.10 0.11 0.11-0.19 0.11 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS SC SC SC SC SC SC SC SC SC IS IS SC SC SC Tstms IS IS Heat index 86 83 81 82 89 93 93 92 86 84 82 82 91 95 96 93 88 87 84 84 91 Max heat 102 92 98 104 103 92 99 106 105 94 99 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 78 80 77 83 78 85 78 84 Temp 85 81 79 80 80 78 78 81 83 80 78 83 85 81 79 82 84 81 Dewpt 77 77 77 77 76 76 76 76 76 76 76 75 75 76 76 76 76 70 PWind dir E SE SE E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ GN Avg clouds SC B1 B2 B2 SC B1 B1 B1 SC SC SC SC SC B1 SC SC B2 B2 PoP 12hr 60 60 50 60 60 50 60 60 60 Rain shwrs SC NM NM NM SC SC SC NM NM SC SC SC NM NM IS NM NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ VIZ002-310800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 79 82 83 89 96 80 83 88 93 80 Temp 82 81 79 80 85 88 89 87 83 82 81 81 85 88 88 86 83 82 81 81 84 Dewpt 75 75 75 75 75 75 75 75 75 76 76 76 77 77 77 77 76 77 76 76 77 RH 79 82 88 85 72 66 64 68 77 82 85 85 77 70 70 75 80 85 85 85 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 19 17 13 13 14 16 17 14 13 16 17 18 19 19 20 18 18 18 18 17 17 Clouds B2 B1 SC SC B1 SC SC B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B2 B2 SC PoP 12hr 50 40 40 40 50 QPF 12hr 0.14 0.10 0.09 0.12 0.20 Snow 12hr MM MM MM Rain shwrs SC SC IS SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC Heat index 89 86 82 84 93 98 99 96 90 89 87 87 95100100 97 91 89 87 87 94 Max heat 104 92 100 109 108 93 101 109 108 94 102 Date 08/02 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 80 85 79 86 80 87 80 87 Temp 87 82 80 83 85 80 79 83 86 82 80 84 87 82 80 84 87 82 Dewpt 77 76 77 77 76 76 76 76 76 76 76 76 76 76 76 76 76 71 PWind dir E SE SE E E E E E E Wind char GN GN BZ GN BZ BZ BZ GN GN Avg clouds SC B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC B1 FW FW B1 B2 PoP 12hr 60 60 60 60 60 50 60 50 60 Rain shwrs SC NM NM NM SC NM NM NM NM SC SC SC NM NM IS SC NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS $$