


Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
363 FOCA52 TJSJ 162102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Wed Jul 16 2025 PRZ001-170800- 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 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 77 81 80 88 91 73 77 81 79 86 89 72 75 80 Temp 80 79 77 78 84 87 88 85 81 79 77 78 82 85 86 83 79 77 75 77 83 Dewpt 76 76 76 75 77 78 78 78 77 77 76 75 76 76 76 76 76 75 75 74 75 RH 88 91 97 91 80 75 72 80 88 94 97 91 82 75 72 80 91 94100 90 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 8 8 8 9 13 14 13 9 8 8 6 9 11 13 12 8 6 5 5 6 Wind gust 23 Clouds SC SC SC SC SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 30 50 40 30 50 QPF 12hr 0.05-0.20 0.15 0.12 0.03-0.09 0.08 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC IS Tstms Obvis H H H H H H H Heat index 85 81 80 93100101 97 87 82 80 90 96 97 92 82 91 Max heat 99 91 99 111 110 91 96 106 104 88 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 76 88 77 89 77 89 Temp 88 80 76 83 88 80 77 83 88 80 77 84 89 81 77 84 89 80 Dewpt 76 75 74 76 76 75 75 75 75 76 75 76 77 77 76 76 76 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds SC SC FW FW SC SC SC SC SC SC SC SC SC SC CL FW SC SC PoP 12hr 40 10 40 10 20 20 20 5 30 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS SC SC $$ PRZ002-170800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 81 74 85 90 66 76 81 74 85 90 65 75 81 Temp 79 78 77 78 82 84 85 83 79 78 76 77 82 84 85 83 78 77 75 77 82 Dewpt 75 76 75 75 76 77 77 77 76 76 75 75 75 76 75 75 74 74 74 73 74 RH 88 94 94 91 82 80 77 82 91 94 97 94 79 77 72 77 88 90 97 87 77 Wind dir E E E E E E E E E E E E E E E E NE E E E E Wind spd 11 10 10 10 11 12 13 12 10 10 10 9 10 11 12 12 9 8 6 6 6 Wind gust 23 21 21 20 21 20 20 20 19 18 Clouds B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC PoP 12hr 40 50 40 40 50 QPF 12hr 0.14-0.20 0.15 0.13 0.09 0.11 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms Obvis H H Heat index 84 81 80 89 95 96 92 84 80 88 93 94 90 82 87 Max heat 98 91 97 106 104 92 97 105 104 90 95 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 87 76 86 77 86 77 86 Temp 86 79 76 83 87 80 77 82 86 80 77 82 86 80 77 82 86 79 Dewpt 74 74 74 75 75 74 74 74 74 74 74 75 76 76 75 75 76 74 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC FW SC B1 SC PoP 12hr 30 50 50 30 40 40 20 30 40 Rain shwrs IS IS SC SC SC SC IS IS IS SC SC SC IS IS IS IS SC SC $$ PRZ003-170800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 76 81 76 86 92 68 76 81 76 86 92 67 75 80 Temp 80 78 77 78 82 85 86 84 79 78 76 77 82 85 86 83 79 77 75 76 82 Dewpt 75 76 75 75 76 77 77 77 75 76 75 75 75 76 75 75 74 75 73 73 74 RH 85 94 94 91 82 77 75 80 88 94 97 94 79 75 70 77 85 94 94 90 77 Wind dir E E E E E E E E E E E NE E E E E NE NE NE E E Wind spd 9 9 9 9 10 12 14 12 9 9 9 8 9 11 12 12 9 6 6 5 6 Wind gust 20 19 20 20 25 28 24 23 26 25 19 Clouds SC SC FW SC FW SC FW SC SC SC SC FW FW FW SC SC FW FW FW FW SC PoP 12hr 10 30 20 20 20 QPF 12hr 0.02-0.14 0.01-0.15 0.01-0.11 0.00-0.07 0.00-0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms Obvis H H H H H H H H H H H H Heat index 84 81 80 90 96 97 93 84 80 89 95 95 91 82 88 Max heat 102 91 99 109 108 91 97 106 105 89 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 87 76 86 76 87 76 87 Temp 86 79 76 82 87 79 76 82 86 80 76 83 87 80 76 82 87 79 Dewpt 75 74 74 75 75 74 74 74 74 74 74 75 76 76 75 75 76 74 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC FW FW SC B1 SC FW FW CL FW SC SC PoP 12hr 30 50 50 10 30 30 10 20 40 Rain shwrs IS IS SC SC SC SC IS IS IS IS SC SC IS IS IS IS SC $$ PRZ004-170800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 77 74 84 91 68 74 77 74 84 90 67 72 75 Temp 77 76 74 75 80 83 84 82 77 76 74 75 80 83 84 81 76 74 72 74 80 Dewpt 73 74 73 73 75 75 75 75 74 74 73 73 74 74 74 73 73 73 72 72 73 RH 87 94 97 94 85 77 74 79 90 94 97 94 82 74 72 77 90 97100 93 79 Wind dir E E E E E E E E E E E E E E E E NE NE E E E Wind spd 5 6 6 5 6 10 12 11 5 4 4 4 6 10 11 10 5 3 3 3 4 Clouds SC FW SC FW SC B1 FW SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 40 20 30 QPF 12hr 0.02-0.20 0.02-0.15 0.02-0.13 0.01-0.38 0.00-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS SC SC SC SC IS IS IS IS IS IS IS SC SC IS Tstms Obvis H H H H H H H H H H H H Heat index 85 91 93 88 83 89 90 85 83 Max heat 98 86 97 106 105 88 95 102 101 83 95 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 85 73 84 74 85 74 85 Temp 85 77 73 80 85 77 73 80 84 77 74 81 85 78 74 80 85 77 Dewpt 73 72 72 73 73 72 72 73 72 73 73 74 74 74 73 74 74 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds SC SC SC SC SC B1 SC FW FW SC SC SC FW FW FW FW SC SC PoP 12hr 30 20 50 10 30 30 10 5 40 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS SC SC $$ PRZ005-170800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 80 84 88 92 73 76 80 82 87 91 72 75 80 Temp 79 78 76 78 83 87 88 85 80 78 76 77 82 86 87 84 79 77 75 76 83 Dewpt 76 76 75 75 77 78 79 78 77 77 76 75 77 77 78 77 76 76 74 74 76 RH 91 94 97 91 82 75 75 80 91 97100 94 85 75 75 80 91 97 97 94 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 8 6 6 9 16 18 16 11 9 8 6 8 12 14 12 10 8 8 6 6 Wind gust 23 27 33 31 23 24 25 24 20 Clouds SC FW FW FW FW SC FW B2 SC B1 SC SC SC SC SC SC FW FW SC SC FW PoP 12hr 10 50 40 20 20 QPF 12hr 0.01-0.14 0.11-0.79 0.02-0.13 0.03-0.51 0.00-0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS SC SC SC SC IS IS IS IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H Heat index 84 93101104 97 86 91 98100 93 81 90 Max heat 102 90 100 117 115 91 99 111 109 89 97 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 74 88 75 88 76 89 76 89 Temp 88 79 75 83 88 79 76 83 88 80 76 84 89 80 77 84 89 80 Dewpt 78 76 74 76 78 75 74 76 77 76 75 77 78 77 76 77 78 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN GN GN GN BZ Avg clouds FW FW FW FW SC SC CL FW SC SC FW FW SC SC CL FW SC SC PoP 12hr 10 0 50 5 20 5 20 5 30 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS SC SC Tstms IS $$ PRZ006-170800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 72 77 74 83 92 63 72 76 74 82 92 61 71 75 Temp 75 74 72 74 79 82 83 80 76 74 72 73 78 81 82 79 75 73 71 72 78 Dewpt 72 72 72 72 74 75 75 75 73 73 72 72 73 74 74 73 72 72 70 70 72 RH 90 93100 93 85 79 77 85 90 97100 97 85 79 77 82 90 97 97 93 82 Wind dir E E E E E E E E E E E E E E E E E NE E E E Wind spd 5 5 6 5 6 10 11 10 5 4 4 3 5 9 9 8 5 3 3 3 4 Wind gust 25 27 24 23 24 20 Clouds FW FW FW FW FW FW SC B1 SC SC SC FW FW FW B1 B1 FW FW FW FW FW PoP 12hr 5 40 10 30 5 QPF 12hr 0.02 0.01-0.79 0.00-0.11 0.01-1.15 0.00-0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS IS Obvis H H H H H H H H H H H H Heat index 82 88 89 85 81 86 88 83 80 Max heat 98 85 97 108 107 86 94 103 102 83 94 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 83 71 83 72 84 72 84 Temp 83 75 71 78 83 75 72 78 83 76 72 79 84 76 73 79 84 76 Dewpt 74 72 71 73 73 71 71 72 72 71 71 73 74 73 72 73 73 72 PWind dir E E E E E E E E E Wind char LT LT GN LT LT LT GN LT GN Avg clouds FW SC FW FW SC SC CL CL FW SC FW FW FW SC CL FW FW SC PoP 12hr 40 0 50 0 20 5 30 0 40 Rain shwrs IS IS SC SC IS IS IS IS IS IS SC SC Tstms IS $$ PRZ007-170800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 64 76 81 74 87 94 64 75 81 74 87 93 63 74 80 Temp 80 78 76 77 83 86 87 84 79 78 76 77 82 86 87 84 78 76 74 75 81 Dewpt 73 72 72 71 73 74 75 75 74 73 72 71 73 74 74 74 73 72 71 70 72 RH 79 82 87 82 72 68 68 74 85 85 87 82 74 68 65 72 85 87 90 84 74 Wind dir E E E E E E SE SE E E NE NE E SE E E E NE NE NE E Wind spd 10 6 5 5 5 13 14 12 9 5 5 4 5 11 11 8 5 4 4 4 4 Wind gust 24 28 31 27 23 24 26 23 Clouds SC FW CL FW CL FW SC SC FW CL FW FW CL CL SC SC FW FW CL CL FW PoP 12hr 5 20 5 30 5 QPF 12hr 0.01-0.11 0.00-0.75 0 0.00-1.16 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H H H H Heat index 84 80 88 94 96 93 84 88 94 96 91 81 86 Max heat 103 91 96 108 107 92 96 108 106 89 94 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 75 87 75 87 76 88 76 88 Temp 87 79 75 82 87 79 76 82 87 79 76 83 88 80 76 83 88 79 Dewpt 74 72 71 72 73 72 71 71 72 72 71 72 74 73 72 72 74 73 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 SC FW FW FW SC CL CL FW SC FW FW FW FW CL FW FW SC PoP 12hr 40 5 20 0 20 5 5 0 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS $$ PRZ008-170800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 80 84 87 93 71 75 80 84 87 94 70 73 80 Temp 78 76 75 76 82 86 87 84 79 77 75 76 82 86 87 83 78 76 74 75 81 Dewpt 75 74 74 74 75 76 78 77 76 76 75 74 75 76 77 75 75 74 73 73 74 RH 91 94 97 94 79 72 75 80 91 97100 94 79 72 72 77 91 94 97 94 79 Wind dir E E E E E E E E E E E E E NE E E E E E E E Wind spd 16 10 8 8 11 16 18 16 12 11 10 9 10 12 12 11 12 11 9 8 8 Wind gust 29 21 27 32 31 24 21 21 23 23 24 21 19 Clouds B1 FW FW CL CL SC B1 B2 SC SC SC SC FW FW SC SC CL CL FW FW FW PoP 12hr 40 60 30 30 5 QPF 12hr 0.01-0.13 0.09-0.77 0.01-0.10 0.01-0.62 0.01 Snow 12hr MM MM MM Rain shwrs SC IS IS SC SC IS IS IS IS IS IS SC SC IS IS Tstms IS IS Obvis H H H H H H H H H H H Heat index 80 89 96 99 93 82 89 95 98 91 86 Max heat 102 89 99 114 113 92 100 114 112 89 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 87 73 86 74 87 75 87 Temp 86 77 74 81 87 78 74 81 86 78 75 82 87 79 75 82 87 78 Dewpt 76 74 73 74 76 75 73 74 76 75 74 74 77 76 75 75 77 75 PWind dir E E E E E E E E E Wind char GN LT GN LT GN GN GN GN BZ Avg clouds SC SC FW FW SC B1 CL CL FW SC FW FW SC SC FW FW FW SC PoP 12hr 40 5 60 0 20 5 40 0 30 Rain shwrs SC IS IS IS NM NM IS IS IS IS SC SC SC Tstms IS IS IS $$ PRZ009-170800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 74 84 93 65 72 76 74 84 94 64 70 74 Temp 75 74 72 73 79 83 84 81 76 74 72 74 79 83 84 81 75 73 71 72 78 Dewpt 72 72 71 70 73 74 75 74 74 73 72 71 73 73 75 73 73 72 71 69 72 RH 90 93 97 90 82 74 74 79 94 97100 90 82 72 74 77 94 97100 90 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 6 5 4 3 5 9 8 6 5 4 4 4 4 6 5 4 5 4 4 3 3 Wind gust 21 27 27 24 20 23 20 Clouds SC CL CL CL CL FW B2 B2 FW FW FW FW FW FW B2 B2 FW FW CL CL FW PoP 12hr 20 60 5 60 0 QPF 12hr 0.01-0.10 0.01-0.77 0.01 0.04-1.16 0 Snow 12hr MM MM MM Rain shwrs IS NM NM IS IS IS NM NM IS IS Tstms IS IS IS IS Obvis H H H H H H H H Heat index 82 89 92 86 82 89 92 85 80 Max heat 101 87 94 109 108 87 95 109 108 83 92 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 71 83 71 84 72 85 72 84 Temp 83 75 71 78 83 75 72 79 84 76 72 79 85 76 72 79 84 76 Dewpt 74 72 71 72 74 72 71 71 73 72 71 72 74 73 72 72 74 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC B1 FW FW SC B1 CL CL FW SC FW FW SC SC CL CL SC SC PoP 12hr 70 0 60 0 50 0 50 0 50 Rain shwrs SC SC NM NM SC SC NM NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-170800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 82 76 89 94 70 75 82 77 89 94 68 74 82 Temp 79 77 75 77 83 88 89 85 80 77 76 77 84 88 89 85 79 76 74 75 82 Dewpt 76 75 74 72 75 77 78 77 77 76 74 73 75 76 78 77 76 75 73 72 74 RH 91 94 97 85 77 70 70 77 91 97 94 87 74 68 70 77 91 97 97 90 77 Wind dir E E E E E E E E E E E E E E E E NE E E E E Wind spd 9 8 8 6 8 8 8 6 8 8 9 8 5 5 4 5 9 9 8 6 5 Wind gust 23 24 26 21 18 21 23 21 19 20 21 21 18 16 16 16 24 24 21 17 Clouds B1 CL CL CL CL FW B2 B2 FW FW CL FW FW FW B1 B1 SC SC FW FW FW PoP 12hr 40 70 0 50 10 QPF 12hr 0.10-0.75 0.02-0.77 0 0.02-1.17 0.00-0.22 Snow 12hr MM MM MM Rain shwrs SC NM NM IS SC SC SC SC Tstms IS IS IS IS IS Obvis H H H H H H H H H Heat index 83 90 99103 96 84 92100103 96 81 89 Max heat 103 91 99 115 114 91 100 114 112 90 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 89 74 88 75 89 75 89 Temp 88 79 75 83 89 79 75 83 88 79 75 83 89 80 76 83 89 79 Dewpt 76 75 73 74 77 75 73 74 76 75 73 74 78 76 74 75 77 76 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC B1 SC FW SC SC FW FW FW SC FW FW SC SC FW FW FW SC PoP 12hr 80 5 60 0 40 0 50 0 50 Rain shwrs SC SC IS IS NM NM IS SC SC NM NM IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-170800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 81 85 91 94 72 76 81 85 92 94 70 74 80 Temp 81 78 76 77 85 90 91 87 81 78 76 77 85 90 92 87 80 77 75 76 84 Dewpt 76 74 73 72 74 77 77 77 77 75 73 72 74 76 77 77 76 74 72 71 73 RH 85 88 90 85 70 66 64 72 88 91 90 85 70 64 62 72 88 90 90 85 70 Wind dir E E E E E E SE SE E E E E E SE SE E E E E E E Wind spd 14 11 9 5 5 14 17 14 13 10 9 8 5 11 9 6 8 4 5 6 8 Wind gust 32 26 21 31 34 31 29 26 20 19 26 24 Clouds SC FW CL CL CL FW FW SC CL CL FW FW CL CL SC SC B1 B1 CL CL FW PoP 12hr 30 5 5 40 40 QPF 12hr 0.01-0.10 0.01-0.75 0.01 0.02-1.17 0.04 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS SC SC Tstms IS IS Obvis H H H H H H H H H H H H Heat index 86 92102105 99 87 93103105 98 84 90 Max heat 103 90 96 111 110 91 97 110 109 89 94 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 91 76 90 75 91 75 91 Temp 90 80 76 84 91 81 76 85 90 80 76 85 91 81 76 85 91 80 Dewpt 76 75 72 74 76 75 72 73 75 75 72 74 77 76 73 74 77 76 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN BZ GN BZ Avg clouds FW SC FW FW FW FW CL CL FW SC FW FW FW FW CL FW FW SC PoP 12hr 40 5 10 0 10 0 5 0 40 Rain shwrs SC SC IS IS IS IS IS IS IS IS SC SC $$ PRZ012-170800- Culebra- Including the city of Culebra 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 83 87 92 80 83 88 92 76 79 82 Temp 82 81 80 81 84 86 87 85 82 81 80 81 85 87 88 86 82 81 79 80 84 Dewpt 77 78 77 77 77 78 78 78 78 77 76 76 76 76 77 77 76 76 75 75 75 RH 85 91 91 88 80 77 75 80 88 88 88 85 75 70 70 75 82 85 88 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 20 19 18 19 19 18 18 17 18 18 17 17 14 13 13 14 14 17 14 13 12 Clouds B1 SC FW SC SC B1 SC B1 SC SC SC B1 B1 B1 SC SC B1 B1 B2 B2 B1 PoP 12hr 30 40 30 30 50 QPF 12hr 0.13-0.20 0.14 0.06-0.12 0.09 0.12 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC IS SC IS IS IS SC SC SC SC SC SC SC SC SC SC Tstms Obvis H H H H H Heat index 91 89 85 87 94 99100 97 91 89 85 87 94 98 99 96 89 87 83 85 92 Max heat 103 95 99 106 106 94 98 105 104 92 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 88 80 87 80 87 80 87 Temp 87 82 80 85 88 83 80 84 87 82 80 84 87 83 80 84 87 82 Dewpt 76 75 75 76 76 75 76 75 76 76 76 76 78 77 76 76 77 76 PWind dir E E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 B1 SC SC SC B1 SC B1 SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 40 40 20 20 20 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC IS IS IS IS IS IS $$ PRZ013-170800- Vieques- Including the city of Vieques 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 76 79 82 84 87 90 76 78 82 84 87 91 75 78 81 Temp 81 80 79 80 84 86 87 85 81 80 78 80 84 87 87 85 81 79 78 79 83 Dewpt 76 76 75 76 76 77 76 76 76 76 75 75 75 75 74 75 74 74 74 74 74 RH 85 88 88 88 77 75 70 75 85 88 91 85 74 68 65 72 79 85 88 85 74 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 18 18 17 17 17 17 17 17 17 14 13 14 16 14 16 13 13 12 Clouds SC SC FW FW SC B1 FW B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 20 40 30 30 40 QPF 12hr 0.04-0.14 0.06-0.15 0.04-0.11 0.03-0.09 0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS SC IS IS IS SC IS IS SC SC IS IS SC SC SC Tstms Obvis H H H H H H H H H H H Heat index 88 85 82 85 92 97 97 94 88 85 81 84 92 96 96 94 86 83 82 91 Max heat 98 91 96 102 101 91 96 102 101 90 94 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 79 89 79 87 79 87 79 87 Temp 87 81 79 85 89 82 79 84 87 82 79 84 87 82 79 84 87 81 Dewpt 73 74 74 75 74 74 74 75 74 75 75 76 75 76 75 76 75 75 PWind dir E E SE E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ BZ Avg clouds SC SC B2 B2 B1 B1 SC B1 B1 SC B1 SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 40 40 10 30 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC IS $$ VIZ001-170800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 79 81 83 85 92 71 79 81 83 85 91 70 78 81 Temp 81 80 79 80 83 85 85 84 81 80 79 79 82 84 85 83 80 79 78 79 83 Dewpt 77 77 77 76 77 77 77 77 77 76 76 76 75 75 76 76 75 75 75 74 75 RH 88 91 94 88 82 77 77 80 88 88 91 91 79 74 75 80 85 88 91 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 20 19 19 20 20 19 19 17 18 18 17 17 14 14 14 14 14 17 14 12 13 Clouds SC SC FW SC SC B1 SC SC SC SC SC B1 SC SC SC SC B1 B1 B2 B2 B1 PoP 12hr 30 40 30 30 50 QPF 12hr 0.04-0.13 0.06-0.13 0.06 0.08 0.12 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC Obvis H H H H H H H H Heat index 87 85 83 84 91 95 96 93 87 85 82 83 89 93 94 91 85 83 80 82 90 Max heat 101 94 99 108 107 94 98 103 102 91 96 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 85 79 85 79 85 79 85 Temp 86 81 79 82 85 81 79 83 85 81 79 83 85 81 79 83 85 81 Dewpt 74 74 75 75 75 75 75 74 75 75 76 76 76 76 76 76 75 75 PWind dir E E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC FW B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 40 40 40 30 30 20 20 20 20 Rain shwrs SC SC SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS IS $$ VIZ002-170800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Wed Jul 16 2025 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 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 76 79 82 84 86 93 76 79 82 84 88 95 75 78 81 Temp 81 80 79 80 83 86 86 85 81 80 79 80 84 87 88 86 81 80 78 79 83 Dewpt 76 77 76 76 77 77 77 77 76 76 75 75 75 76 76 75 74 75 75 74 75 RH 85 91 91 88 82 75 75 77 85 88 88 85 74 70 68 70 79 85 91 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 18 17 17 18 18 18 16 14 16 16 14 14 14 14 13 12 14 12 11 12 Clouds SC CL FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 10 30 20 20 40 QPF 12hr 0.04 0.07-0.13 0.04 0.04 0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS SC IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms Obvis H H H H H H H H H H Heat index 88 86 83 85 93 97 97 94 88 86 82 85 93 97 99 94 87 84 82 91 Max heat 101 92 100 109 106 92 99 109 107 90 97 Date 07/19 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 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 79 88 79 86 79 87 79 86 Temp 87 81 79 84 88 82 79 83 86 82 79 84 87 81 79 83 86 81 Dewpt 75 74 75 75 75 74 74 75 76 75 76 76 77 76 76 76 76 75 PWind dir E E E E E E E E E Wind char GN GN BZ GN BZ BZ BZ BZ BZ Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 40 20 20 20 20 20 20 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS $$