Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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292 FOCA52 TJSJ 010902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Fri Aug 1 2025 PRZ001-012000- 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 Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 81 87 91 74 78 82 80 88 91 74 77 82 81 89 91 Temp 83 87 87 85 81 80 79 79 84 87 88 85 81 79 78 78 84 88 89 86 82 Dewpt 77 77 78 77 77 76 76 76 77 77 77 77 76 76 76 75 76 77 77 77 76 RH 82 72 75 77 88 88 91 91 80 72 70 77 85 91 94 91 77 70 68 75 82 Wind dir E E E E E E E E SE SE SE SE SE SE SE SE SE E E E E Wind spd 10 13 14 13 9 8 6 4 4 11 13 10 6 6 5 5 6 12 16 10 8 Wind gust 25 24 Clouds SC SC B1 B1 B1 B1 B2 B2 OV OV B2 B1 B1 B1 B2 B2 SC SC B2 B2 B1 PoP 12hr 40 70 70 50 50 QPF 12hr 0.21-0.26 0.54-0.71 0.61-1.00 0.32-0.52 0.67-0.89 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC NM NM NM NM NM SC SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 92 99101 95 88 83 80 81 93 99100 95 87 83 80 81 94100101 96 89 Max heat 97 108 107 92 100 108 107 92 100 109 108 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 89 77 86 77 87 76 87 Temp 79 85 89 81 78 82 86 80 78 84 87 80 77 83 87 80 Dewpt 76 77 77 77 76 76 76 76 75 76 76 75 75 76 76 76 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN LT GN Avg clouds B1 B1 SC SC SC SC SC B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 50 30 20 60 60 40 20 20 Rain shwrs SC SC SC IS IS IS SC SC SC SC SC IS IS IS IS IS $$ PRZ002-012000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 93 66 76 82 75 85 91 66 77 82 75 87 91 Temp 83 86 87 84 80 78 77 77 82 85 85 83 80 78 77 78 83 86 87 84 81 Dewpt 76 77 77 77 76 76 76 76 76 76 77 77 75 76 75 75 76 76 76 76 76 RH 80 75 72 80 88 94 97 97 82 75 77 82 85 94 94 91 80 72 70 77 85 Wind dir E E E E NE NE NE E SE SE SE SE SE SE SE SE SE SE SE E E Wind spd 13 14 13 12 9 10 8 6 6 11 11 10 9 9 9 9 9 12 13 11 10 Wind gust 24 19 21 19 17 19 19 19 24 20 Clouds B1 B1 B1 B1 B2 B2 B2 OV OV OV B2 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 PoP 12hr 50 70 70 60 60 QPF 12hr 0.25-0.31 0.70 0.52-1.01 0.37-0.70 0.78-1.13 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC NM NM NM NM NM SC NM NM SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 92 97 99 93 86 82 89 94 96 91 84 81 91 96 97 93 87 Max heat 101 111 108 93 98 106 104 92 99 108 107 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 78 86 76 87 76 86 Temp 78 83 87 81 78 83 86 79 77 83 87 80 77 82 86 80 Dewpt 75 76 77 76 75 75 75 75 75 75 76 75 75 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN LT GN LT GN Avg clouds B2 B2 B1 SC SC SC SC B1 B2 B2 B1 SC SC SC SC B1 PoP 12hr 60 40 30 60 60 40 30 40 Rain shwrs NM SC SC SC SC SC SC NM NM NM SC IS IS SC SC SC $$ PRZ003-012000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 87 92 69 77 82 77 86 91 69 77 82 77 87 93 Temp 83 86 87 84 80 79 78 78 82 85 86 83 80 79 78 78 83 86 87 84 81 Dewpt 74 75 75 75 75 74 74 74 74 75 75 75 74 75 75 74 75 75 75 75 75 RH 74 70 68 74 85 85 88 88 77 72 70 77 82 88 91 88 77 70 68 74 82 Wind dir E E E E NE NE NE NE E SE SE SE SE SE E E E E SE E E Wind spd 10 14 13 12 9 8 6 5 5 10 10 10 8 8 8 8 9 11 12 10 9 Wind gust 20 29 27 24 19 18 21 21 21 23 25 23 Clouds B1 SC FW B1 SC B1 B2 B2 B2 OV B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 50 60 70 70 60 QPF 12hr 0.15-0.25 0.41-0.68 0.39-0.67 0.53-0.74 0.61-0.87 Snow 12hr MM MM MM Rain shwrs SC IS IS SC IS SC NM NM NM NM NM SC NM NM NM NM SC SC SC SC SC Tstms IS IS IS IS IS IS IS Heat index 90 95 96 91 84 82 80 88 93 94 90 84 82 80 90 95 95 92 86 Max heat 97 106 105 91 95 105 104 91 98 105 104 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 77 87 76 87 76 87 Temp 78 84 88 80 78 83 87 80 77 83 87 80 77 83 87 80 Dewpt 75 75 75 74 74 74 72 73 73 73 74 73 73 73 73 73 PWind dir E E NE E NE E E E Wind char GN GN GN GN LT GN LT GN Avg clouds B2 B1 B1 SC SC SC FW B1 B1 B1 SC SC FW SC SC SC PoP 12hr 50 40 30 40 40 40 20 30 Rain shwrs SC SC SC IS IS IS SC SC SC SC IS IS IS IS SC SC $$ PRZ004-012000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 92 68 74 78 76 85 91 69 74 78 76 86 91 Temp 81 84 85 82 78 76 75 75 80 84 85 81 77 76 75 75 81 85 86 82 78 Dewpt 74 75 75 75 74 73 74 73 74 75 75 75 74 74 73 73 74 75 75 75 74 RH 79 74 72 79 88 90 97 94 82 74 72 82 90 94 94 94 79 72 70 79 88 Wind dir E E E E NE NE NE E E SE SE SE SE SE SE SE SE SE SE E E Wind spd 9 12 12 10 5 3 3 2 4 9 10 9 5 5 5 4 6 11 12 8 5 Clouds B1 FW SC B1 SC B1 B2 B2 B2 OV B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 40 70 70 60 50 QPF 12hr 0.15-0.28 0.50-0.70 0.45-1.01 0.38-0.67 0.62-0.97 Snow 12hr MM MM MM Rain shwrs SC IS IS SC SC SC NM NM NM NM NM SC NM NM NM NM SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 86 92 94 88 85 91 93 87 87 93 94 89 81 Max heat 98 107 105 88 97 106 105 87 98 106 105 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 74 85 73 86 73 85 Temp 76 82 86 78 75 81 85 77 74 81 86 77 74 81 85 77 Dewpt 74 75 75 74 73 74 74 73 73 74 74 73 72 74 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds B2 B1 B1 SC SC SC SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 40 30 50 50 40 30 30 Rain shwrs SC SC SC IS IS IS SC SC SC SC SC IS IS IS SC SC $$ PRZ005-012000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 92 73 76 82 83 88 91 73 76 82 83 89 93 Temp 83 87 88 85 80 79 77 78 83 87 88 84 80 78 77 77 84 88 89 85 81 Dewpt 77 78 79 78 77 77 76 75 78 78 78 77 76 76 75 74 77 78 78 77 76 RH 82 75 75 80 91 94 97 91 85 75 72 80 88 94 94 90 80 72 70 77 85 Wind dir E E E E E E E E E E SE SE SE SE SE SE SE E E E E Wind spd 9 14 18 18 12 9 8 6 6 10 11 9 6 6 5 4 6 11 16 11 9 Wind gust 34 34 24 24 28 23 Clouds FW FW B1 B1 FW FW B1 B1 B1 OV B2 B1 SC SC B1 B1 SC SC B2 B2 SC PoP 12hr 40 50 70 30 60 QPF 12hr 0.18-0.47 0.17-0.65 0.45-1.17 0.07-0.34 0.70-1.30 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS SC SC SC NM NM SC IS IS SC SC IS IS NM NM SC Tstms IS IS IS IS IS IS IS IS IS Heat index 93101104 96 87 80 94101102 94 85 94101103 96 86 Max heat 100 115 112 93 101 111 110 92 101 114 111 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 75 87 76 88 75 88 Temp 78 84 89 80 76 82 87 80 77 83 88 79 75 83 88 79 Dewpt 75 78 78 77 75 77 78 76 75 77 78 76 75 76 78 76 PWind dir E E E E E E SE E Wind char LT GN GN GN LT GN LT GN Avg clouds SC SC SC SC FW FW FW B1 B1 B1 SC SC FW FW FW SC PoP 12hr 30 30 0 40 40 40 5 10 Rain shwrs SC IS IS IS IS IS SC SC SC SC IS SC IS IS IS Tstms IS IS $$ PRZ006-012000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 83 91 62 73 78 75 83 90 63 72 78 75 84 91 Temp 79 82 83 80 76 75 73 74 79 82 83 80 76 74 73 73 79 83 84 80 76 Dewpt 73 74 74 74 73 73 72 72 73 74 75 74 73 73 72 72 73 74 74 73 72 RH 82 77 74 82 90 94 97 93 82 77 77 82 90 97 97 97 82 74 72 79 87 Wind dir E E E E NE NE NE E E SE SE SE SE SE SE SE SE SE SE SE E Wind spd 6 11 12 11 5 3 4 3 4 9 10 9 5 4 4 4 5 9 11 10 4 Wind gust 28 27 23 20 20 20 23 24 21 Clouds SC FW SC B1 FW FW SC B1 B1 OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 40 40 70 50 50 QPF 12hr 0.15-0.28 0.08-0.60 0.39-1.01 0.21-0.57 0.58-1.26 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS SC SC NM NM SC SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS Heat index 82 88 90 84 82 88 89 83 83 89 90 84 Max heat 94 106 105 87 95 105 104 85 96 106 105 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 72 83 72 84 71 84 Temp 74 80 84 76 73 79 83 76 73 79 84 75 72 79 84 75 Dewpt 72 74 74 72 72 73 73 72 72 73 74 72 71 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW B1 B1 SC SC SC FW FW SC SC PoP 12hr 40 20 0 40 40 50 10 10 Rain shwrs SC SC IS IS IS IS SC SC SC SC IS SC IS IS IS Tstms IS IS IS $$ PRZ007-012000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 65 77 82 75 85 91 65 77 82 75 87 93 Temp 83 86 87 84 80 79 77 78 82 85 85 83 80 79 78 78 83 86 87 84 80 Dewpt 72 72 73 74 73 72 72 71 72 73 73 73 73 73 73 72 73 72 73 73 73 RH 70 63 63 72 79 79 85 79 72 67 67 72 79 82 85 82 72 63 63 70 79 Wind dir E E SE E NE NE NE NE E SE SE SE E E E E E SE SE SE E Wind spd 8 14 14 12 8 4 3 3 4 10 10 10 8 8 9 8 9 11 11 11 8 Wind gust 20 29 31 26 23 23 23 19 23 20 23 24 25 25 Clouds SC CL SC B1 FW FW FW FW SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 5 60 50 40 QPF 12hr 0.11-0.43 0.04-0.42 0.35-1.18 0.21-0.64 0.51-0.70 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS IS IS NM NM SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS Heat index 88 93 94 90 84 81 86 91 92 89 84 82 80 81 89 93 94 90 85 Max heat 95 105 104 91 95 102 101 92 98 103 102 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 75 87 75 87 75 87 Temp 78 84 88 79 76 82 87 79 76 83 87 79 76 83 87 79 Dewpt 73 73 73 73 71 71 72 72 71 71 73 72 70 70 71 72 PWind dir E E E E NE E E E Wind char LT GN LT GN LT GN LT GN Avg clouds B1 SC SC SC CL CL FW B1 SC SC FW SC CL FW FW FW PoP 12hr 40 30 0 50 30 30 5 5 Rain shwrs SC SC IS IS SC SC IS IS IS IS IS IS IS Tstms IS IS $$ PRZ008-012000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 95 73 76 82 82 86 90 71 75 82 83 87 93 Temp 83 87 88 84 80 78 77 77 82 85 86 83 79 77 76 76 82 86 87 83 79 Dewpt 75 76 77 76 76 76 75 74 76 77 77 76 75 75 74 73 75 76 76 75 75 RH 77 70 70 77 88 94 94 90 82 77 75 80 88 94 94 90 79 72 70 77 88 Wind dir E E E E E E E E E E E E SE SE SE SE SE E E E E Wind spd 9 12 18 18 16 11 9 10 11 9 4 3 2 4 4 4 5 8 11 4 6 Wind gust 24 33 33 31 19 20 25 Clouds CL CL B1 B2 FW FW SC SC SC B2 B2 B2 SC SC SC SC SC SC B2 B2 SC PoP 12hr 50 30 70 20 60 QPF 12hr 0.18-0.95 0.12-0.41 0.81-1.31 0.05-0.15 1.26-1.34 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS NM NM NM IS IS IS IS IS IS NM NM IS Tstms IS IS IS IS IS Heat index 89 97100 93 85 80 90 96 97 90 81 89 97 98 91 82 Max heat 100 115 114 94 99 108 107 91 99 110 108 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 74 86 75 87 74 88 Temp 76 83 87 79 75 82 86 79 76 82 87 78 75 83 88 79 Dewpt 74 75 77 76 74 75 76 75 74 75 76 75 73 75 77 75 PWind dir E E E E E E E E Wind char LT GN GN GN GN LT LT LT Avg clouds SC SC SC B1 FW CL FW SC SC SC SC B1 FW FW FW SC PoP 12hr 20 60 0 30 30 70 0 40 Rain shwrs IS IS NM NM IS SC SC SC NM NM IS SC SC Tstms IS IS IS IS $$ PRZ009-012000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 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 84 94 66 73 77 75 83 90 66 73 78 75 84 93 Temp 80 83 84 81 77 75 74 74 79 82 83 80 76 75 74 74 80 83 84 81 77 Dewpt 73 73 74 74 73 73 73 71 74 74 75 73 73 73 72 71 73 74 74 73 72 RH 79 72 72 79 87 94 97 90 85 77 77 79 90 94 93 90 79 74 72 77 85 Wind dir E E E E NE E NE E E SE SE SE SE SE SE SE SE SE SE SE E Wind spd 5 9 8 8 6 4 4 4 4 5 5 5 4 5 5 4 6 6 5 5 4 Wind gust 28 27 20 18 23 24 23 21 24 24 24 24 Clouds FW CL B1 B2 FW CL FW FW SC B2 B2 B2 SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 10 70 30 60 QPF 12hr 0.13-1.22 0.04-0.23 0.88-1.33 0.09-0.33 0.50-1.32 Snow 12hr MM MM MM Rain shwrs IS SC NM IS IS IS NM NM NM SC SC IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 83 90 92 86 83 89 90 84 84 90 91 85 Max heat 95 109 108 87 95 105 102 86 95 106 103 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 85 72 84 72 84 71 84 Temp 74 80 85 76 73 79 84 76 73 79 84 75 72 79 84 76 Dewpt 72 73 74 73 72 72 74 72 72 72 74 73 71 72 74 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 CL CL FW B1 SC SC SC B1 CL CL FW SC PoP 12hr 30 60 0 50 30 70 0 30 Rain shwrs SC IS NM NM SC SC SC SC NM NM SC IS Tstms IS IS IS IS IS IS $$ PRZ010-012000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 90 95 70 77 82 76 87 90 71 76 82 77 89 93 Temp 84 89 90 86 81 79 77 78 83 86 87 84 80 78 77 78 84 88 89 85 81 Dewpt 75 76 78 77 76 76 74 73 76 77 77 76 75 75 74 73 75 77 77 76 76 RH 74 66 68 75 85 91 90 85 80 75 72 77 85 91 90 85 74 70 68 75 85 Wind dir E E E E NE NE NE E E SE E SE SE SE SE SE SE SE E E E Wind spd 8 6 8 5 8 8 8 8 8 6 8 6 6 8 9 9 9 8 6 6 6 Wind gust 24 21 24 21 24 21 24 21 21 18 20 25 26 26 25 25 23 23 23 21 Clouds FW CL B1 B2 FW CL FW FW FW B2 B2 OV SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 5 80 20 50 QPF 12hr 0.03-1.28 0.04-0.22 0.80-1.31 0.07-0.36 0.48-1.34 Snow 12hr MM MM MM Rain shwrs SC D IS IS IS NM NM NM IS IS IS IS IS IS NM NM IS Tstms IS IS IS IS IS IS IS Heat index 92101103 97 87 82 91 98 99 93 84 92100101 95 86 Max heat 100 115 114 93 99 108 107 91 100 110 109 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 90 74 89 75 89 74 90 Temp 78 85 90 79 75 83 89 79 76 84 89 79 75 84 90 80 Dewpt 74 75 78 76 74 75 77 75 74 75 77 75 74 74 77 75 PWind dir E E E E E E E E Wind char GN LT LT LT GN LT LT LT Avg clouds SC SC SC B1 SC FW FW B1 SC SC SC B1 SC FW FW SC PoP 12hr 20 60 5 40 30 70 10 30 Rain shwrs IS IS NM NM IS IS SC SC SC SC NM NM IS IS SC IS Tstms IS IS IS IS IS $$ PRZ011-012000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 92 94 73 76 82 83 89 90 74 78 82 83 91 93 Temp 86 91 92 87 82 79 77 77 84 88 89 85 81 80 78 79 86 90 91 87 82 Dewpt 74 75 75 76 76 75 73 72 73 75 75 75 75 74 75 74 75 75 75 75 76 RH 68 60 58 70 82 88 87 85 70 66 64 72 82 82 91 85 70 62 60 68 82 Wind dir E E SE E E NE NE NE E SE SE SE E E E E E SE SE SE E Wind spd 11 17 16 11 9 5 4 4 4 13 16 14 12 13 14 13 14 14 16 13 13 Wind gust 24 33 33 26 19 26 29 29 28 28 29 27 29 29 32 28 31 Clouds FW CL FW B1 FW FW FW FW FW B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 30 5 60 30 40 QPF 12hr 0.04-0.38 0.04-0.15 0.51-1.19 0.16-0.43 0.45-0.64 Snow 12hr MM MM MM Rain shwrs IS SC IS IS NM SC SC SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS Heat index 93101103 97 88 82 91 97 99 94 87 83 80 82 94101101 96 89 Max heat 96 110 108 92 96 106 104 91 97 108 106 Heat Y Y Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 92 74 91 74 91 75 92 Temp 79 87 92 80 75 85 91 80 75 85 91 80 76 86 92 80 Dewpt 75 75 76 75 71 71 74 74 72 72 74 73 72 72 73 74 PWind dir E E E E E E E E Wind char GN BZ GN GN LT GN GN GN Avg clouds B1 SC FW SC FW FW FW B1 SC SC FW SC FW FW FW FW PoP 12hr 30 30 5 50 30 30 5 0 Rain shwrs SC SC SC IS IS IS SC SC SC SC IS IS IS IS Tstms IS IS $$ PRZ012-012000- Culebra- Including the city of Culebra 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 93 80 83 87 90 79 83 87 91 Temp 85 88 88 86 82 81 80 80 84 86 87 85 82 81 80 80 84 87 87 85 82 Dewpt 78 79 78 79 78 78 78 77 77 78 78 78 77 78 77 77 77 78 78 78 78 RH 80 75 72 80 88 91 94 91 80 77 75 80 85 91 91 91 80 75 75 80 88 Wind dir E E E E E NE E E E SE SE SE SE SE SE SE SE SE E E E Wind spd 20 20 18 18 18 19 17 14 14 17 16 16 16 17 16 17 17 17 17 17 18 Clouds SC B1 B1 B1 B2 B2 B2 B2 OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 70 70 50 60 QPF 12hr 0.27 0.70 0.46 0.52 1.13 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC NM NM NM NM NM SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 97102102 99 92 90 85 85 94 99 99 96 90 87 84 84 94 99100 97 91 Max heat 101 109 108 93 97 106 104 93 98 106 105 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 81 87 79 88 79 87 Temp 80 84 87 83 81 85 87 82 80 85 88 82 80 84 87 82 Dewpt 77 78 78 77 77 77 77 77 76 76 77 76 76 77 77 76 PWind dir E E E E E E E E Wind char BZ BZ BZ GN GN GN GN GN Avg clouds B2 B1 B1 SC SC SC SC B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 50 40 30 60 60 40 20 40 Rain shwrs SC SC SC SC SC SC SC NM NM NM SC SC IS IS IS SC $$ PRZ013-012000- Vieques- Including the city of Vieques 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 89 93 75 78 82 83 87 90 75 78 82 83 88 92 Temp 86 88 89 86 82 80 79 79 84 86 87 84 81 80 79 79 84 87 88 85 82 Dewpt 76 77 76 77 76 76 77 76 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 72 70 66 75 82 88 94 91 77 72 70 77 85 88 91 91 77 70 68 75 82 Wind dir E E E E NE NE NE E SE SE SE SE SE SE SE SE E E E E E Wind spd 20 19 18 17 17 18 17 14 13 16 13 13 16 16 14 16 14 16 16 16 18 Clouds SC B1 SC B1 B2 B2 B2 OV B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 70 70 60 60 QPF 12hr 0.20-0.26 0.70 0.42-0.51 0.52-0.61 0.92-1.09 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC SC NM NM NM NM SC SC NM NM SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS IS IS IS IS Heat index 96101101 97 89 87 81 82 92 97 98 93 87 84 80 81 93 98 99 95 90 Max heat 100 106 105 92 96 102 101 92 97 105 104 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 80 88 78 89 79 87 Temp 80 85 88 83 81 85 88 81 79 85 89 82 79 84 87 82 Dewpt 76 77 76 76 76 75 75 75 75 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ GN GN GN GN GN Avg clouds B2 B2 B1 SC SC SC SC B1 B2 B1 B1 SC SC SC SC B1 PoP 12hr 60 40 30 50 50 40 20 40 Rain shwrs NM SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC $$ VIZ001-012000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 92 71 79 82 82 84 89 72 79 82 82 84 90 Temp 83 85 85 83 81 80 79 79 82 84 84 83 80 80 79 79 82 84 84 82 80 Dewpt 77 78 77 78 76 77 77 77 77 77 77 77 76 77 77 77 77 77 77 77 77 RH 82 80 77 85 85 91 94 94 85 80 80 82 88 91 94 94 85 80 80 85 91 Wind dir E E E E NE NE E E SE SE SE SE SE SE SE SE E E E E E Wind spd 20 20 19 18 19 20 17 14 18 19 18 18 17 17 17 17 17 18 18 17 18 Clouds SC B1 FW B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 70 70 50 60 QPF 12hr 0.14-0.21 0.66 0.39-0.45 0.53 1.14 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC NM NM NM NM SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 91 95 95 92 86 85 82 83 90 94 94 91 86 84 82 82 89 93 93 90 85 Max heat 100 107 107 93 98 103 102 92 98 103 102 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 85 79 84 78 84 78 85 Temp 79 82 85 80 79 82 84 80 79 82 84 80 78 82 85 80 Dewpt 77 77 77 76 76 76 76 75 76 75 76 75 76 75 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ GN GN BZ GN GN Avg clouds B2 B1 SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC PoP 12hr 50 40 30 50 50 40 10 40 Rain shwrs SC SC SC IS SC IS IS SC SC SC SC SC IS IS IS SC $$ VIZ002-012000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Fri Aug 1 2025 Date Fri 08/01/25 Sat 08/02/25 Sun 08/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 93 80 83 87 91 76 79 82 83 88 95 Temp 84 87 87 85 82 82 80 81 84 86 87 85 82 81 80 80 85 88 88 86 84 Dewpt 77 78 77 78 76 77 77 77 77 77 77 77 76 77 76 76 77 77 77 77 77 RH 80 75 72 80 82 85 91 88 80 75 72 77 82 88 88 88 77 70 70 75 80 Wind dir E E E E E NE E E SE SE SE SE SE SE SE E E E E E E Wind spd 19 19 18 16 14 16 12 11 16 17 16 14 13 13 13 13 16 17 17 17 16 Clouds SC SC FW SC B2 B2 B2 B2 SC SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 60 50 50 60 QPF 12hr 0.15 0.54 0.25 0.46 0.98-1.13 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC SC SC NM SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS Heat index 94 99 99 96 91 89 87 88 94 98 98 95 89 87 84 85 95100101 97 93 Max heat 102 109 108 94 100 107 105 93 102 112 111 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 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 78 88 78 88 80 88 Temp 82 86 88 81 79 84 88 82 79 84 88 82 80 85 88 82 Dewpt 77 77 77 76 76 76 75 75 76 76 76 76 75 76 76 76 PWind dir E E E E E E E E Wind char BZ BZ BZ GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC PoP 12hr 50 40 30 50 50 40 10 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC $$