Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
051 FOCA52 TJSJ 040902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Mon Aug 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 Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 90 93 73 77 83 82 89 92 72 76 83 81 89 91 Temp 85 89 90 86 81 79 78 78 84 88 89 85 81 79 77 77 84 88 89 85 80 Dewpt 76 77 76 76 76 76 75 75 76 76 76 76 76 76 75 75 76 76 77 76 75 RH 75 68 64 72 85 91 91 91 77 68 66 75 85 91 94 94 77 68 68 75 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 9 12 14 11 8 6 6 5 8 12 13 13 10 6 5 4 6 11 14 13 8 Wind gust 24 25 Clouds SC SC SC B1 FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 10 20 20 20 QPF 12hr 0.09-0.48 0.04 0.09-0.20 0.02-0.11 0.06 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H Heat index 95 98 96 96 88 83 80 80 94100101 95 86 81 93100101 94 85 Max heat 102 108 108 93 100 107 107 94 99 110 107 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 76 90 76 89 77 89 Temp 77 84 89 81 77 85 90 81 77 84 89 81 78 84 89 81 Dewpt 74 75 76 75 74 75 75 75 74 76 76 75 74 75 76 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 SC FW FW SC SC SC SC SC FW B1 B1 B1 B1 PoP 12hr 20 20 20 20 20 40 50 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS $$ PRZ002-042000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 93 67 77 83 75 87 91 66 76 83 75 87 91 Temp 83 86 87 84 81 79 78 78 83 86 87 84 80 78 77 77 83 86 87 84 80 Dewpt 76 76 75 75 75 75 74 74 75 75 75 76 75 75 74 74 75 75 75 75 74 RH 80 72 68 74 82 88 88 88 77 70 68 77 85 91 90 90 77 70 68 74 82 Wind dir E E E E E E E E E E E E E NE E E E E E E E Wind spd 10 13 13 10 9 8 8 8 10 12 11 11 9 6 6 6 9 11 11 10 8 Wind gust 21 Clouds SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B2 B2 B1 B1 SC SC SC PoP 12hr 20 20 40 60 40 QPF 12hr 0.05-0.25 0.05 0.18-0.25 0.10-0.15 0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H Heat index 92 94 91 93 86 84 80 81 91 96 96 92 85 82 90 95 96 91 85 Max heat 100 104 106 94 100 107 106 94 98 105 103 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 77 87 77 87 77 86 Temp 77 83 87 80 78 83 87 80 78 83 87 80 78 83 86 80 Dewpt 74 74 74 74 73 74 74 74 74 74 75 74 74 74 75 74 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC B1 B1 B1 SC SC B1 B1 SC FW B1 B1 B2 B1 PoP 12hr 30 40 40 40 40 40 60 60 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC Tstms IS IS IS $$ PRZ003-042000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 77 88 93 69 77 83 78 88 94 68 76 83 77 87 94 Temp 84 87 88 84 80 79 78 78 84 87 88 85 80 78 77 77 83 87 87 84 80 Dewpt 76 76 76 76 75 75 75 74 75 75 75 76 74 75 74 74 75 75 76 75 74 RH 77 70 68 77 85 88 91 88 74 68 66 75 82 91 90 90 77 68 70 74 82 Wind dir E E E E E NE NE NE E E E E NE NE NE NE E E E E E Wind spd 10 13 12 10 8 6 6 8 9 12 13 12 9 6 5 5 8 11 12 11 8 Wind gust 20 25 26 21 25 28 24 25 28 25 Clouds SC SC SC CL SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW PoP 12hr 20 20 20 30 20 QPF 12hr 0.05 0.04 0.06-0.20 0.02-0.13 0.05-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS Obvis H H H H H H H H Heat index 92 95 93 93 85 83 80 80 92 98 98 93 85 81 91 97 98 92 84 Max heat 101 104 106 93 100 107 107 92 99 109 108 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 88 76 88 76 88 76 87 Temp 77 83 88 80 77 84 88 80 77 84 88 80 77 83 87 80 Dewpt 74 74 75 74 74 74 74 74 74 74 75 74 74 74 75 74 PWind dir E E E E E E NE E Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC SC SC SC SC SC FW SC SC SC FW SC SC B1 B1 PoP 12hr 20 30 30 30 20 30 30 30 Rain shwrs IS IS IS SC IS SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS $$ PRZ004-042000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 93 69 74 77 76 87 93 68 73 76 76 86 92 Temp 82 85 86 82 78 76 75 75 82 86 87 82 77 75 74 74 81 85 86 82 77 Dewpt 74 74 74 74 73 73 73 72 74 73 73 74 73 73 73 72 74 74 74 73 73 RH 77 70 68 77 85 90 94 90 77 65 63 77 87 94 97 93 79 70 68 74 87 Wind dir E E SE E E E E E E E E E NE NE NE NE E E E E E Wind spd 9 12 12 9 4 3 3 4 6 10 11 11 8 3 2 2 5 10 11 10 5 Clouds SC SC SC SC FW SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 20 10 30 20 20 QPF 12hr 0.04-0.39 0.03 0.07-0.22 0.02-0.12 0.05-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H Heat index 88 91 88 88 80 87 93 94 88 86 92 94 87 Max heat 99 104 103 87 97 106 104 86 97 106 104 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 87 73 87 73 86 Temp 74 81 86 78 74 81 87 77 74 81 87 78 74 81 86 78 Dewpt 72 73 73 72 72 73 72 72 72 73 73 73 72 73 73 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC SC SC SC SC SC FW SC SC SC FW B1 B1 B1 B1 PoP 12hr 30 30 20 20 20 40 40 40 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS $$ PRZ005-042000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 91 94 73 76 83 84 89 93 73 76 83 84 89 93 Temp 85 90 91 86 81 79 77 77 84 88 89 85 80 78 76 77 84 88 89 84 79 Dewpt 77 78 78 76 76 76 75 74 76 77 78 76 76 76 75 74 77 77 78 77 76 RH 77 68 66 72 85 91 94 90 77 70 70 75 88 94 97 90 80 70 70 80 91 Wind dir E E E E E E SE E E E NE NE E E E E E E E E E Wind spd 8 12 14 14 10 8 6 5 6 13 16 14 11 8 8 6 5 11 16 13 9 Wind gust 28 28 27 27 21 28 25 Clouds FW FW SC SC FW FW FW FW FW SC SC SC SC SC FW FW CL CL B1 B1 FW PoP 12hr 20 5 20 10 30 QPF 12hr 0.02-0.71 0.02 0.08-0.21 0.02 0.05-0.73 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS Obvis H H H H H H H H Heat index 95100 99 97 86 81 94101103 95 85 93101103 94 82 Max heat 102 109 110 93 100 107 107 93 101 115 112 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 89 75 89 76 88 Temp 75 83 89 79 76 84 89 80 76 84 89 80 77 84 88 80 Dewpt 74 75 78 76 74 75 77 75 74 76 78 76 74 76 78 76 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 FW FW FW FW FW FW FW FW SC B1 B1 PoP 12hr 5 20 5 5 5 10 50 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS IS $$ PRZ006-042000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 93 62 72 76 75 85 94 62 72 76 75 83 92 Temp 80 84 85 81 76 74 73 73 80 84 85 81 76 74 73 73 79 83 83 80 75 Dewpt 73 73 73 72 72 72 71 71 72 73 73 73 72 72 72 71 73 73 74 73 72 RH 79 70 67 74 87 93 93 93 77 70 67 77 87 93 97 93 82 72 74 79 90 Wind dir E E SE E E E E E E E E E NE NE NE E E E E E E Wind spd 8 10 11 9 5 3 3 3 5 9 11 10 6 3 3 3 4 9 9 8 4 Wind gust 24 25 20 25 27 21 25 27 23 Clouds FW FW SC SC FW FW FW FW SC FW SC SC FW FW FW FW CL CL B1 B1 FW PoP 12hr 20 5 10 5 40 QPF 12hr 0.03-0.25 0.02 0.06-0.42 0.01 0.05-1.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS Obvis H H H H H H H H Heat index 84 89 86 85 84 91 92 85 82 88 90 83 Max heat 100 105 104 87 98 107 107 86 98 108 106 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 85 71 84 72 84 Temp 72 79 84 75 72 80 85 76 72 79 84 76 73 79 84 76 Dewpt 71 72 73 72 71 71 72 71 71 72 74 72 71 72 74 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW CL FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 10 10 10 10 5 20 30 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS SC IS Tstms IS IS $$ PRZ007-042000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 88 94 64 75 83 75 89 94 64 75 83 75 87 94 Temp 84 87 88 84 80 78 76 77 84 88 89 85 80 78 76 76 83 86 87 84 79 Dewpt 73 74 74 74 73 72 71 70 72 73 74 74 73 72 71 70 72 73 74 74 73 RH 70 65 63 72 79 82 85 79 67 61 61 70 79 82 85 82 70 65 65 72 82 Wind dir E SE SE SE E NE NE NE E E SE E E NE NE NE E E SE E E Wind spd 10 12 13 10 8 5 4 4 5 12 12 9 6 4 4 3 4 11 11 9 6 Wind gust 24 25 28 24 27 29 26 26 28 25 Clouds FW FW SC FW FW FW FW FW FW FW SC B1 FW FW FW FW CL CL B1 B1 FW PoP 12hr 10 5 40 5 50 QPF 12hr 0.01-0.11 0.01 0.06-1.33 0.01 0.05-1.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC IS IS IS IS SC SC Tstms IS IS IS Obvis H H H H H H H H Heat index 90 93 91 92 83 89 96 98 92 84 88 94 96 91 83 Max heat 98 104 106 92 97 107 107 93 96 107 106 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 88 75 89 75 88 75 88 Temp 76 83 88 79 76 83 89 79 76 83 88 79 76 83 88 80 Dewpt 71 71 74 73 71 71 73 72 71 71 74 73 71 71 74 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW FW FW CL FW SC B1 SC SC SC B1 PoP 12hr 5 5 5 5 5 50 20 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ008-042000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 94 71 75 83 84 88 93 71 75 83 83 87 94 Temp 83 88 89 84 79 77 75 76 83 87 88 84 79 77 76 76 82 86 87 83 78 Dewpt 74 76 77 76 75 74 73 73 74 75 76 74 75 75 74 73 75 76 76 75 75 RH 74 68 68 77 88 90 94 90 74 68 68 72 88 94 94 90 79 72 70 77 91 Wind dir E E NE E E E E E E E NE NE E E E E E E NE E E Wind spd 6 8 12 12 9 8 9 8 8 11 13 13 11 10 10 8 9 10 11 9 8 Wind gust 19 27 27 26 24 23 21 Clouds CL CL SC B2 SC FW FW FW FW FW SC SC SC SC FW FW FW FW B1 B1 SC PoP 12hr 50 10 30 30 40 QPF 12hr 0.17-1.69 0.02 0.06-0.28 0.03 0.07-0.84 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS Obvis H H H H H H H Heat index 91 96 95 93 83 90 97 99 92 82 89 96 98 90 Max heat 100 108 107 93 99 107 107 93 100 112 110 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 73 88 74 87 75 87 Temp 74 82 87 78 74 82 88 78 75 82 87 79 76 82 87 79 Dewpt 73 73 76 75 73 73 75 74 73 73 76 75 73 74 76 75 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN LT GN Avg clouds SC FW FW SC FW FW FW SC CL FW FW FW CL FW B2 B1 PoP 12hr 10 50 0 30 5 10 50 60 Rain shwrs IS IS SC SC SC SC IS IS SC NM NM Tstms IS IS IS IS IS $$ PRZ009-042000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 86 94 65 72 75 75 85 94 66 72 75 75 84 94 Temp 81 85 86 81 76 74 73 73 80 84 85 81 76 74 73 73 79 83 84 80 75 Dewpt 72 73 73 72 72 72 71 69 72 72 74 73 72 72 72 70 72 72 74 73 72 RH 74 67 65 74 87 93 93 87 77 67 70 77 87 93 97 90 79 70 72 79 90 Wind dir E E SE SE E E E E E E E NE E NE NE E E E E E E Wind spd 5 6 6 5 4 4 4 4 3 6 5 5 4 4 4 3 3 5 4 4 4 Wind gust 21 25 27 23 21 20 20 23 Clouds CL CL SC B1 SC CL FW FW FW FW SC B1 SC SC FW FW CL CL B2 B2 FW PoP 12hr 40 10 50 10 60 QPF 12hr 0.01-1.53 0.01 0.12-1.48 0.02 0.22-1.48 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC IS IS NM NM IS Tstms IS IS IS IS Obvis H H H H H H H H Heat index 85 90 87 86 84 91 93 86 82 89 91 84 Max heat 97 105 104 84 96 107 106 85 95 106 105 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 71 85 71 85 72 84 Temp 72 79 84 75 72 80 85 76 72 80 85 76 73 79 84 76 Dewpt 71 71 73 72 70 71 73 72 70 71 74 72 71 72 74 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC CL CL FW SC CL FW SC B1 CL FW B1 B1 PoP 12hr 5 50 0 40 5 60 30 60 Rain shwrs IS SC SC SC SC NM NM SC NM NM Tstms IS IS IS IS IS IS $$ PRZ010-042000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 90 94 69 75 83 78 90 94 69 75 83 76 89 94 Temp 85 89 90 85 80 78 76 76 84 89 90 85 80 78 76 76 84 88 89 84 79 Dewpt 75 76 77 76 76 75 73 71 74 75 77 76 75 75 73 72 75 76 77 76 75 RH 72 66 66 75 88 91 90 85 72 64 66 75 85 91 90 87 74 68 68 77 88 Wind dir E E E E E E E E E E E E E NE NE E E E E E E Wind spd 8 6 8 8 6 8 8 6 5 5 5 6 6 8 9 8 6 4 5 4 5 Wind gust 26 26 24 23 17 24 17 16 17 18 23 24 21 21 17 Clouds CL FW SC B1 SC FW FW FW FW FW SC B1 B1 B1 FW FW CL CL B2 B2 SC PoP 12hr 40 20 40 40 60 QPF 12hr 0.01-1.71 0.02 0.06-1.59 0.05 0.15-1.63 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS SC SC NM NM IS Tstms IS IS IS IS IS IS Obvis H H H H H H H H Heat index 93 98 97 96 84 92100102 95 84 91 99101 94 82 Max heat 99 107 107 93 98 107 107 92 100 112 110 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 89 74 90 74 90 75 89 Temp 76 84 89 79 75 84 90 79 75 84 90 80 76 84 89 80 Dewpt 73 74 76 75 73 73 75 74 73 73 76 75 73 74 76 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW FW FW SC FW FW SC B1 FW FW B1 B1 PoP 12hr 10 50 0 50 5 60 40 60 Rain shwrs IS IS SC SC SC SC NM NM IS IS NM NM Tstms IS IS IS IS IS IS $$ PRZ011-042000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 92 94 71 75 83 84 92 94 71 74 83 84 91 94 Temp 86 91 92 87 81 78 76 77 86 91 92 87 80 78 75 76 85 90 91 86 80 Dewpt 75 77 76 76 76 74 72 70 73 75 77 77 76 75 72 72 74 76 76 76 75 RH 70 64 60 70 85 88 87 79 65 60 62 72 88 91 90 87 70 64 62 72 85 Wind dir E SE SE SE E E E E E SE SE E E NE NE NE E E SE E E Wind spd 14 16 17 13 11 11 8 6 6 12 10 5 3 4 3 4 4 10 13 11 9 Wind gust 29 31 34 28 26 26 26 26 23 28 23 Clouds CL CL FW FW SC CL FW FW FW FW B1 B2 B1 B1 FW FW CL CL B1 B1 SC PoP 12hr 5 5 60 50 40 QPF 12hr 0.01-0.07 0.01 0.75-1.59 0.06 0.07-1.36 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM SC SC IS IS SC SC IS Tstms IS IS IS IS IS Obvis H H H H H H H H Heat index 95100 99 97 86 93102105 98 85 92102104 96 85 Max heat 98 106 106 93 96 107 107 93 96 109 107 Heat Y Y Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 92 74 92 74 92 74 92 Temp 76 85 92 80 75 85 92 80 75 85 92 80 75 85 92 81 Dewpt 72 73 75 75 72 73 75 75 72 73 76 76 72 73 76 76 PWind dir E E E SE E SE E E Wind char GN GN LT GN LT GN LT LT Avg clouds SC FW FW FW CL FW FW FW CL FW SC B1 SC SC B1 B1 PoP 12hr 10 5 0 10 5 60 20 60 Rain shwrs IS IS IS IS IS IS NM IS IS IS IS IS Tstms IS IS IS IS $$ PRZ012-042000- Culebra- Including the city of Culebra 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 88 93 81 84 88 93 80 84 88 93 Temp 86 88 88 86 83 82 81 81 85 87 88 86 83 82 81 81 85 87 88 86 83 Dewpt 77 78 77 78 76 77 76 76 76 77 77 78 77 77 76 75 76 77 76 77 76 RH 75 72 70 77 80 85 85 85 75 72 70 77 82 85 85 82 75 72 68 75 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 17 17 13 14 14 16 13 16 13 13 13 13 13 13 12 13 12 12 12 12 Clouds SC SC SC CL FW SC SC SC SC SC B1 B1 SC SC B1 B1 B2 B2 SC SC SC PoP 12hr 20 20 40 50 50 QPF 12hr 0.05 0.04 0.23 0.10 0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H Heat index 97 97 94 98 91 90 88 88 96 99100 97 91 90 87 87 95 99 99 96 91 Max heat 101 104 106 94 100 107 106 94 100 106 106 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 88 81 88 81 88 81 88 Temp 81 85 88 83 81 85 88 83 81 85 88 83 81 85 88 83 Dewpt 75 75 76 76 75 75 75 75 76 76 76 76 76 76 76 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 B2 B1 PoP 12hr 30 40 40 40 40 40 60 60 Rain shwrs SC SC IS SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS $$ PRZ013-042000- Vieques- Including the city of Vieques 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 88 92 76 80 83 84 88 91 76 79 83 84 88 91 Temp 85 88 88 86 82 81 80 80 85 87 88 86 82 81 80 80 85 87 88 86 82 Dewpt 76 76 74 75 75 75 75 74 75 75 75 75 75 76 75 74 75 75 74 75 74 RH 75 68 63 70 79 82 85 82 72 68 66 70 79 85 85 82 72 68 63 70 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 14 17 16 12 14 14 16 14 16 13 12 13 13 13 13 12 12 12 11 11 12 Clouds SC SC SC CL SC SC SC SC SC SC B1 B1 SC SC B2 B2 B2 B2 SC SC SC PoP 12hr 20 20 40 50 50 QPF 12hr 0.05 0.05 0.22 0.13 0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC SC SC IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H Heat index 94 95 91 95 89 87 85 85 94 97 98 94 88 87 83 84 93 97 97 94 88 Max heat 98 102 102 93 97 102 101 93 97 102 101 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 79 88 79 88 79 88 79 88 Temp 80 85 88 82 80 85 88 82 80 85 88 82 80 85 88 82 Dewpt 74 74 74 74 74 74 73 74 75 75 74 74 75 75 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 SC SC B1 B1 SC SC B1 B1 B2 B1 PoP 12hr 30 40 40 40 40 40 60 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS $$ VIZ001-042000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 86 93 72 79 83 84 86 93 71 79 83 84 86 93 Temp 84 86 86 84 82 81 80 80 84 86 86 84 81 80 79 80 83 86 86 84 82 Dewpt 76 76 75 76 75 76 76 76 75 76 76 76 75 76 76 75 75 76 75 75 75 RH 77 72 70 77 79 85 88 88 74 72 72 77 82 88 91 85 77 72 70 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 19 16 13 13 16 16 16 16 13 13 13 13 13 13 13 13 13 13 12 12 Clouds SC SC SC CL FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 20 20 30 40 40 QPF 12hr 0.05 0.04 0.16 0.07 0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC IS IS IS IS IS IS SC SC IS IS SC Obvis H H H H H H H H Heat index 93 93 90 93 88 87 84 85 92 95 96 93 87 86 82 83 91 95 95 92 87 Max heat 102 106 106 94 101 107 106 94 101 106 105 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 79 86 79 86 79 86 Temp 80 84 86 81 80 84 86 82 80 84 86 82 80 84 86 82 Dewpt 75 75 75 74 75 74 74 74 75 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B1 SC SC B1 B1 SC SC B2 B2 B2 B1 PoP 12hr 30 40 40 40 40 50 60 60 Rain shwrs SC SC IS SC SC SC SC SC SC SC IS SC SC NM NM SC Tstms IS IS IS IS IS $$ VIZ002-042000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 88 94 76 80 83 84 88 94 76 79 83 84 88 94 Temp 85 87 88 85 82 81 80 81 85 87 88 85 82 81 80 80 84 87 88 85 82 Dewpt 76 76 76 76 75 76 75 75 75 76 76 76 76 76 75 75 75 75 75 76 75 RH 75 70 68 75 79 85 85 82 72 70 68 75 82 85 85 85 74 68 66 75 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 19 17 16 14 12 13 14 13 14 14 13 12 12 11 12 11 12 14 13 11 11 Clouds SC SC SC CL FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC FW PoP 12hr 20 30 30 40 40 QPF 12hr 0.04 0.06 0.16 0.05 0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS Obvis H H H H H H H H Heat index 94 96 92 95 89 88 85 86 93 98 98 95 89 87 84 85 93 97 97 94 89 Max heat 101 105 106 93 99 107 105 93 99 108 106 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 79 88 79 88 79 87 80 87 Temp 80 85 88 82 80 85 88 82 80 84 87 82 80 85 87 82 Dewpt 75 75 75 75 75 75 75 74 75 75 75 75 75 75 76 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC SC SC SC FW FW SC SC SC SC B2 B2 B1 SC PoP 12hr 10 30 30 20 30 50 60 60 Rain shwrs IS IS SC SC SC IS IS IS IS IS SC SC NM NM IS Tstms IS IS IS IS $$