Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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694 FOCA52 TJSJ 110902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Mon Aug 11 2025 PRZ001-112000- 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 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 89 92 73 77 83 81 87 91 74 77 83 81 88 91 Temp 84 88 89 85 81 79 78 78 83 87 87 85 81 79 78 78 84 88 88 85 81 Dewpt 76 76 76 76 75 75 76 76 77 78 78 78 77 77 76 76 77 77 76 77 76 RH 77 68 66 75 82 88 94 94 82 75 75 80 88 94 94 94 80 70 68 77 85 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 6 11 13 12 8 6 4 4 6 10 12 11 8 5 6 5 5 11 12 11 8 Wind gust 23 21 Clouds SC SC SC SC SC FW FW SC B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC FW PoP 12hr 30 60 60 50 50 QPF 12hr 0.07 0.06 0.34 0.11-0.17 0.14-0.30 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS IS IS IS SC SC SC SC IS IS SC SC SC SC SC SC IS Tstms IS IS IS IS Obvis H H H H Heat index 93100101 95 86 82 80 93100101 96 87 83 80 81 94100100 95 87 Max heat 98 109 108 93 98 111 108 96 100 108 107 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 88 76 87 76 89 Temp 78 83 87 80 78 84 88 80 77 83 87 80 77 84 89 80 Dewpt 76 76 76 76 75 76 76 75 75 75 76 76 75 76 76 76 PWind dir E E E E NE N SW S Wind char LT GN LT GN LT LT LT LT Avg clouds SC B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 40 40 30 40 40 50 40 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS NM Tstms IS IS IS IS $$ PRZ002-112000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 92 67 77 83 75 87 93 67 77 83 75 87 91 Temp 83 86 87 84 80 79 77 78 83 87 87 84 80 79 78 78 83 86 87 84 80 Dewpt 75 75 75 74 74 75 75 76 76 77 77 77 76 76 76 75 76 76 75 76 75 RH 77 70 68 72 82 88 94 94 80 72 72 80 88 91 94 91 80 72 68 77 85 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 6 11 12 11 9 9 8 6 8 10 10 10 8 8 8 8 8 11 11 11 8 Wind gust 19 19 Clouds SC B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B2 B2 B1 B1 SC SC SC PoP 12hr 50 60 60 50 50 QPF 12hr 0.09 0.09 0.36 0.17 0.17-0.23 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS IS IS SC NM NM SC SC IS IS SC SC SC SC SC SC IS Tstms IS IS IS IS Obvis H H H Heat index 90 96 97 91 85 82 80 92 99 99 94 86 83 80 91 96 97 92 84 Max heat 99 108 107 95 103 113 110 96 99 106 105 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 86 75 87 75 87 Temp 77 83 87 80 77 82 86 79 76 83 87 79 76 83 87 80 Dewpt 75 75 75 75 75 75 75 74 74 74 74 74 74 75 75 74 PWind dir E E E E NE N SW S Wind char GN GN LT GN LT LT LT GN Avg clouds SC B1 SC B1 B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 PoP 12hr 40 50 50 50 50 60 50 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC NM NM SC SC SC SC Tstms IS IS $$ PRZ003-112000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 88 92 69 76 83 78 88 93 69 77 83 78 88 92 Temp 83 87 88 84 80 79 77 77 84 87 88 85 80 79 78 78 84 87 88 84 80 Dewpt 74 74 75 75 73 75 75 75 76 77 77 77 75 76 75 75 75 75 75 76 75 RH 74 65 66 74 79 88 94 94 77 72 70 77 85 91 91 91 74 68 66 77 85 Wind dir E E E E E NE NE E E E E E NE NE NE NE NE E E E NE Wind spd 6 12 12 11 9 8 6 6 8 11 11 10 8 6 6 6 6 11 12 11 8 Wind gust 26 25 23 23 26 21 24 28 21 Clouds SC B1 SC SC SC FW FW B1 B2 B1 SC SC SC SC B1 B1 SC SC SC SC FW PoP 12hr 50 50 50 50 50 QPF 12hr 0.07 0.03-0.09 0.18-0.35 0.08-0.17 0.15-0.44 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS IS SC SC SC SC SC IS IS SC SC SC SC SC SC IS Tstms IS IS Obvis H H H H H H H H H Heat index 90 96 98 93 84 82 80 92 99100 95 85 82 80 92 97 98 93 84 Max heat 98 109 108 93 101 112 110 94 100 109 108 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 87 76 87 75 87 75 87 Temp 77 83 87 80 77 83 87 79 76 82 87 79 76 83 87 79 Dewpt 75 74 75 74 74 75 75 74 74 74 74 73 74 75 75 74 PWind dir NE E NE E NE E W S Wind char LT GN LT GN LT LT LT GN Avg clouds FW SC SC B1 B1 B1 SC SC B1 SC B1 B1 SC SC SC B1 PoP 12hr 30 50 50 40 40 60 30 40 Rain shwrs IS SC SC SC SC SC IS SC SC SC SC NM IS IS SC SC Tstms IS IS $$ PRZ004-112000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 92 69 73 77 77 86 92 69 74 78 76 86 92 Temp 81 85 86 82 78 76 74 75 81 85 86 82 78 76 75 75 81 85 86 82 78 Dewpt 73 73 73 73 72 73 73 73 75 75 76 75 74 74 74 73 75 74 74 74 73 RH 77 67 65 74 82 90 97 94 82 72 72 79 88 94 97 94 82 70 68 77 85 Wind dir E E E E E E E E E E E E E NE E NE E E E NE NE Wind spd 4 9 11 10 5 4 3 3 5 9 9 9 4 3 4 4 4 9 10 9 4 Clouds SC B1 SC SC SC FW FW SC B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC FW PoP 12hr 40 60 60 50 50 QPF 12hr 0.08 0.04-0.09 0.22-0.37 0.09-0.17 0.17-0.61 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS IS IS SC NM SC SC SC IS IS SC SC SC SC SC SC IS Tstms IS IS IS IS Obvis H H H H Heat index 86 93 94 88 87 94 95 89 80 87 93 94 88 Max heat 96 106 105 86 99 108 107 89 98 106 105 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 86 72 85 72 86 Temp 74 81 85 77 74 81 86 77 73 80 85 76 73 81 86 77 Dewpt 73 74 73 73 73 74 74 73 72 73 73 73 72 74 74 72 PWind dir NE E E E NE NE SW S Wind char LT GN LT LT LT LT LT GN Avg clouds FW SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 40 40 40 40 40 60 30 50 Rain shwrs IS SC SC SC SC SC SC SC SC SC NM NM SC IS SC SC Tstms IS IS $$ PRZ005-112000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 92 72 75 83 83 88 93 73 76 83 84 88 92 Temp 83 88 89 85 80 78 76 76 83 87 88 84 80 78 77 77 83 87 88 84 80 Dewpt 76 77 78 77 75 75 74 75 78 79 80 79 78 77 76 75 78 78 78 77 76 RH 80 70 70 77 85 91 94 97 85 77 77 85 94 97 97 94 85 75 72 80 88 Wind dir E E NE E E SE SE SE E E NE NE E E E E E NE NE NE E Wind spd 5 11 14 13 11 6 4 4 6 12 13 12 11 8 5 5 6 11 14 12 10 Wind gust 25 26 23 21 25 23 Clouds FW FW SC B1 SC FW FW FW SC SC B1 B1 SC SC B1 B1 SC SC SC SC CL PoP 12hr 30 20 40 40 30 QPF 12hr 0.04-0.76 0.03 0.31-1.13 0.09-0.16 0.09-0.82 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC Tstms IS IS IS IS IS Obvis H H H H H H H H Heat index 92101103 95 84 93103104 96 86 94102102 95 85 Max heat 99 113 111 93 101 119 116 94 102 113 111 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 75 88 75 87 75 89 Temp 77 83 88 79 76 83 88 79 76 82 87 79 76 84 89 79 Dewpt 75 77 77 76 75 77 78 76 75 76 77 76 74 76 78 76 PWind dir E E E E E NE S SW Wind char LT GN LT GN LT LT LT LT Avg clouds FW SC SC SC SC FW FW SC SC SC B1 B1 SC SC SC B1 PoP 12hr 20 20 10 40 30 50 20 60 Rain shwrs IS IS IS IS IS IS SC SC SC SC SC SC IS IS NM NM Tstms IS IS IS IS $$ PRZ006-112000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 92 62 72 76 75 83 92 63 72 76 75 84 92 Temp 79 83 84 80 76 74 73 73 79 83 83 80 76 74 73 73 79 83 84 80 76 Dewpt 72 73 73 73 71 71 71 71 74 75 75 75 73 73 72 72 73 74 74 73 73 RH 79 72 70 79 85 90 93 93 85 77 77 85 90 97 97 97 82 74 72 79 90 Wind dir E E E E E E E E E E E E E NE E E E E E NE NE Wind spd 3 8 9 9 5 3 2 3 4 8 9 6 5 3 3 3 4 8 10 8 5 Wind gust 25 24 21 23 25 24 27 Clouds SC SC SC B1 SC FW FW FW B1 SC B1 B1 SC SC SC SC SC SC B1 B1 CL PoP 12hr 40 40 40 30 50 QPF 12hr 0.05-0.66 0.03 0.17-0.39 0.05-0.12 0.15-1.03 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS SC IS SC SC IS IS IS IS SC SC SC SC Tstms IS IS IS IS IS Obvis H H H H H H H H H H Heat index 82 89 90 84 83 90 91 85 83 89 90 84 Max heat 96 108 106 85 97 108 107 86 97 107 105 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 83 71 83 71 81 71 83 Temp 73 79 83 75 72 79 83 75 72 77 81 74 72 78 83 75 Dewpt 72 73 73 72 71 73 74 72 71 72 73 72 71 73 74 72 PWind dir NE E E E NE NE SE S Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC FW SC SC SC SC B1 SC SC SC B1 PoP 12hr 10 30 20 40 20 60 20 60 Rain shwrs IS IS SC SC IS IS SC SC IS IS IS NM IS IS IS NM Tstms IS IS IS IS IS $$ PRZ007-112000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 92 64 75 83 75 88 93 65 76 83 75 87 92 Temp 83 87 88 84 80 78 76 77 84 87 88 84 80 78 76 77 83 87 87 84 79 Dewpt 71 73 74 74 72 71 71 71 73 75 75 76 75 74 72 71 73 74 74 75 74 RH 67 63 63 72 77 79 85 82 70 68 66 77 85 88 87 82 72 65 65 74 85 Wind dir E E SE SE E NE NE NE E E SE SE E NE NE NE NE E SE E NE Wind spd 3 10 11 10 8 5 3 3 4 10 11 8 5 4 3 3 5 10 10 8 6 Wind gust 26 26 24 24 26 20 25 28 21 Clouds FW SC SC SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC B1 B1 CL PoP 12hr 30 20 20 20 50 QPF 12hr 0.03-0.97 0.02 0.15-0.36 0.06 0.14-1.03 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS IS IS Obvis H H H H H H H H H H H H Heat index 88 94 96 91 83 80 90 97 99 94 85 80 89 95 97 91 83 Max heat 95 106 106 93 97 111 110 95 97 108 106 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 75 88 74 87 75 87 Temp 76 83 87 79 76 83 88 78 75 82 87 79 75 82 87 79 Dewpt 72 72 73 73 71 72 74 73 71 72 73 73 72 73 74 73 PWind dir NE E NE E NE SE NE S Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW SC SC FW SC B1 SC SC SC SC PoP 12hr 0 40 10 50 10 50 10 40 Rain shwrs IS SC SC IS IS SC SC IS IS SC IS IS IS SC SC Tstms IS IS IS IS IS $$ PRZ008-112000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 87 92 70 74 83 84 88 93 71 75 83 84 87 92 Temp 82 86 87 83 78 76 75 75 83 87 88 84 79 77 76 76 82 86 87 83 79 Dewpt 73 75 76 75 75 73 73 73 76 78 77 76 76 76 74 74 76 76 77 75 75 RH 74 70 70 77 91 90 94 94 80 75 70 77 91 97 94 94 82 72 72 77 88 Wind dir E E NE NE E E E E E NE E E E E E E E NE NE NE E Wind spd 6 10 13 12 12 9 6 5 8 11 12 11 11 10 8 6 8 11 13 12 11 Wind gust 24 24 24 21 20 Clouds CL FW B1 B1 SC SC SC FW SC FW OV OV SC SC SC SC CL CL B1 B1 CL PoP 12hr 40 30 70 30 50 QPF 12hr 0.08-0.98 0.04 0.63-1.13 0.09 0.09-0.97 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS IS NM NM IS IS SC SC SC SC Tstms IS IS IS IS IS IS Obvis H H H H H H H H H H Heat index 88 96 98 90 80 90 99101 92 82 89 97 98 90 81 Max heat 97 109 108 93 100 115 110 94 99 110 108 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 74 87 74 87 74 88 Temp 76 82 87 78 75 82 87 78 75 82 87 78 75 83 88 78 Dewpt 74 75 75 75 74 75 76 75 73 74 75 74 73 74 75 74 PWind dir E E E E E NE SE SW Wind char GN GN GN GN LT LT LT GN Avg clouds FW FW FW SC SC FW FW SC SC SC SC B1 SC SC SC B1 PoP 12hr 5 50 10 40 20 50 10 60 Rain shwrs IS IS SC SC IS IS SC IS IS IS IS IS IS IS NM NM Tstms IS IS IS IS IS IS $$ PRZ009-112000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 92 66 71 75 75 85 93 66 72 75 75 84 92 Temp 79 83 84 80 76 74 72 73 80 84 85 81 76 74 73 73 79 83 84 80 76 Dewpt 71 72 74 73 72 71 70 70 73 75 75 74 74 73 72 71 73 73 74 73 73 RH 77 70 72 79 87 90 93 90 79 74 72 79 94 97 97 93 82 72 72 79 90 Wind dir E E E E E E E E E E E E E E E E E NE E NE NE Wind spd 3 5 6 5 5 4 3 3 4 6 4 4 4 3 3 3 3 5 5 5 4 Wind gust 20 24 21 21 19 Clouds FW SC B1 B2 SC FW FW CL SC FW B2 B2 SC SC SC SC FW FW B2 B2 CL PoP 12hr 50 30 60 20 60 QPF 12hr 0.17-1.18 0.03 0.15-1.13 0.07 0.33-1.02 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS NM NM IS IS IS IS IS IS NM NM Tstms IS IS IS IS IS IS Obvis H H H H H H H H H H Heat index 82 89 92 84 83 92 93 86 83 90 91 84 Max heat 94 109 106 84 97 112 109 86 96 108 105 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 71 85 71 83 71 84 Temp 73 80 84 76 72 80 85 75 72 79 83 75 72 79 84 76 Dewpt 72 73 73 72 71 72 74 72 71 72 73 72 71 73 73 71 PWind dir NE E E E NE NE E S Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL SC B1 SC FW SC B1 FW FW SC B1 SC SC SC B1 PoP 12hr 0 50 10 60 5 60 10 60 Rain shwrs SC SC IS IS NM NM IS IS NM NM IS IS NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ010-112000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 89 92 70 75 83 78 90 93 70 75 83 76 89 92 Temp 83 88 89 85 79 77 76 76 84 89 90 86 80 78 76 77 84 88 89 84 80 Dewpt 73 75 76 76 75 74 72 72 75 77 78 77 77 76 75 73 76 77 77 76 76 RH 72 66 66 75 88 90 87 87 74 68 68 75 91 94 97 87 77 70 68 77 88 Wind dir E E SE E E E E E E E NE E E E E E E NE E NE NE Wind spd 5 4 5 6 9 6 5 5 5 5 4 5 8 6 5 5 5 4 5 6 9 Wind gust 18 17 20 18 23 16 17 16 20 17 14 18 17 24 Clouds FW SC B2 B2 B1 FW SC CL FW FW B2 B2 SC SC SC SC FW FW B1 B1 FW PoP 12hr 60 30 60 20 60 QPF 12hr 0.04-1.18 0.03 0.15-1.13 0.05-0.14 0.10-1.02 Snow 12hr MM MM MM Rain shwrs IS NM NM SC IS IS NM NM IS IS IS IS IS IS NM NM Tstms IS IS IS IS IS IS IS Obvis H H H H H H H H H H H Heat index 90 98101 94 82 93103105 97 86 80 92100102 94 83 Max heat 96 111 108 93 99 116 112 94 98 111 109 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 89 75 89 74 89 75 89 Temp 76 84 89 80 76 84 89 79 75 83 89 80 76 83 89 80 Dewpt 74 75 76 75 73 75 77 75 73 74 76 75 73 75 76 75 PWind dir NE E E E NE N E S Wind char LT LT GN LT LT LT LT GN Avg clouds FW CL SC B1 SC FW SC B1 FW FW SC B1 SC SC SC SC PoP 12hr 0 50 10 60 5 60 10 40 Rain shwrs SC SC IS IS NM NM IS IS NM IS IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ011-112000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 92 71 75 83 84 92 93 72 75 83 84 91 92 Temp 85 90 91 86 80 78 76 77 86 91 92 87 81 78 76 77 85 90 91 86 80 Dewpt 73 75 76 76 76 74 72 71 75 77 78 78 78 76 74 73 75 77 77 77 77 RH 67 62 62 72 88 88 87 82 70 64 64 75 91 94 94 87 72 66 64 75 91 Wind dir E SE SE E E E E E E SE E E E E NE NE E E SE SE E Wind spd 4 9 12 10 9 9 4 5 3 11 11 8 8 5 3 4 6 9 8 6 6 Wind gust 23 28 23 19 23 25 25 23 21 Clouds CL FW SC SC SC FW FW FW CL FW SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 20 10 20 30 40 QPF 12hr 0.02-0.91 0.02 0.15-0.29 0.07 0.13-0.52 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC SC SC Tstms IS IS Obvis H H H H H H H H H H H H Heat index 91101104 96 85 94105108100 88 80 93102104 96 85 Max heat 95 111 110 93 97 116 113 95 97 109 108 Heat Y Y Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 91 75 92 74 91 75 91 Temp 76 85 91 80 76 85 92 80 75 84 91 80 76 85 91 81 Dewpt 73 74 76 76 73 74 77 76 73 74 76 76 73 75 76 76 PWind dir NE E E E NE NW NE S Wind char LT GN LT LT LT LT LT GN Avg clouds CL CL FW SC SC FW FW SC SC FW SC SC SC SC SC SC PoP 12hr 0 50 10 40 5 30 10 40 Rain shwrs SC SC IS IS SC SC IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS $$ PRZ012-112000- Culebra- Including the city of Culebra 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 88 92 77 80 83 84 89 93 80 84 88 92 Temp 85 88 88 86 83 81 81 81 85 88 89 86 83 82 81 81 85 87 88 85 82 Dewpt 76 77 76 76 76 78 77 78 79 79 78 79 78 78 77 77 77 77 77 78 77 RH 75 70 68 72 80 91 88 91 82 75 70 80 85 88 88 88 77 72 70 80 85 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 12 16 16 14 16 17 17 13 13 13 12 13 14 14 14 14 13 12 12 14 16 Clouds SC B1 CL SC SC SC SC B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 FW FW SC PoP 12hr 50 60 60 60 60 QPF 12hr 0.07 0.09 0.36 0.16 0.16 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS SC NM SC SC SC IS IS SC SC NM NM IS IS SC Tstms IS IS Obvis H H H H H Heat index 95100 99 96 91 90 87 88 98103102 99 93 90 87 88 95 99100 97 91 Max heat 99 107 107 96 105 111 110 96 100 106 106 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 80 88 80 88 80 88 Temp 80 85 88 83 81 85 88 82 80 85 88 82 80 85 88 83 Dewpt 76 76 76 77 76 77 76 76 75 75 76 76 76 77 77 76 PWind dir E E E E NE N SW S Wind char BZ GN GN GN GN GN GN BZ Avg clouds B1 B1 SC B1 B2 B2 B1 SC B2 B1 B1 B1 B2 B1 SC SC PoP 12hr 40 50 50 50 50 50 50 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS $$ PRZ013-112000- Vieques- Including the city of Vieques 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 79 83 84 89 93 76 79 83 84 88 91 Temp 85 88 88 86 82 81 80 80 85 88 89 86 82 81 80 80 84 87 88 85 81 Dewpt 75 75 74 74 74 75 76 76 77 77 75 77 76 76 76 75 76 75 75 76 75 RH 72 66 63 68 77 82 88 88 77 70 64 75 82 85 88 85 77 68 66 75 82 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 11 13 17 14 16 17 17 14 14 13 12 13 14 14 14 14 13 12 12 14 16 Clouds SC B1 FW SC SC SC SC B1 B2 B2 B1 B1 SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 60 60 50 50 QPF 12hr 0.08 0.10 0.36 0.15 0.12-0.18 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS IS SC NM SC SC SC IS IS SC SC SC SC IS IS SC Tstms IS IS Obvis H H H H H Heat index 93 97 97 93 88 86 83 85 96101100 97 90 87 83 84 93 97 97 94 88 Max heat 98 103 101 93 101 108 105 93 97 103 102 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 78 87 78 89 78 88 Temp 79 85 89 82 79 84 87 81 79 85 89 82 79 84 88 82 Dewpt 75 75 74 75 75 76 74 74 74 74 73 74 75 75 74 74 PWind dir E E E E NE N SW S Wind char BZ GN GN GN GN LT GN BZ Avg clouds B1 B1 SC B1 B2 B2 B1 SC B2 B1 B1 B1 B2 B1 SC SC PoP 12hr 40 50 50 50 50 50 50 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-112000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 86 92 72 79 83 84 86 93 72 79 83 83 86 92 Temp 84 86 86 84 82 81 80 80 84 86 86 84 82 81 80 80 83 86 86 84 81 Dewpt 75 75 74 75 75 77 77 77 77 76 76 77 76 77 76 76 76 76 76 77 76 RH 74 70 68 74 79 88 91 91 80 72 72 80 82 88 88 88 80 72 72 80 85 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 14 17 17 14 17 18 17 14 14 14 13 13 14 16 14 14 14 12 13 14 16 Clouds SC SC CL FW SC SC SC SC B2 SC B1 B1 SC SC B1 B1 SC SC CL CL FW PoP 12hr 30 60 60 50 50 QPF 12hr 0.04 0.06 0.35 0.14 0.06-0.12 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS NM SC SC SC IS IS SC SC SC SC IS Tstms IS IS Obvis H H H H H H H H Heat index 92 95 95 93 88 87 84 85 93 96 96 94 88 87 85 85 92 95 95 93 88 Max heat 100 105 105 95 103 109 105 94 101 106 106 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 79 86 79 84 79 86 Temp 79 83 86 81 79 84 86 81 80 82 84 81 79 84 86 82 Dewpt 76 75 75 75 76 76 74 74 74 75 75 74 75 75 75 75 PWind dir E E E NE NE NW SW S Wind char BZ BZ BZ GN GN GN GN BZ Avg clouds SC SC SC B1 B2 B1 SC SC B1 B1 B1 B1 B2 B1 B1 SC PoP 12hr 30 50 50 40 40 50 50 50 Rain shwrs IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS Tstms IS IS $$ VIZ002-112000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 77 79 83 84 90 93 76 79 83 84 87 92 Temp 85 87 88 85 82 81 80 80 86 89 90 86 83 81 80 80 84 87 87 85 82 Dewpt 75 75 74 75 76 77 77 77 77 77 77 77 76 77 76 76 76 76 76 77 76 RH 72 68 63 72 82 88 91 91 75 68 66 75 80 88 88 88 77 70 70 77 82 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 12 17 14 14 14 17 14 13 13 14 13 12 13 14 13 12 12 12 14 16 13 Clouds SC SC CL FW SC SC SC SC B1 SC SC B1 SC SC SC SC FW FW CL CL CL PoP 12hr 20 40 40 20 5 QPF 12hr 0.03 0.05 0.14-0.19 0.07 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS IS SC IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H H H Heat index 93 97 97 94 90 88 85 87 97101103 98 91 88 85 86 94 97 98 95 89 Max heat 98 105 104 95 102 111 109 95 100 106 105 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 87 79 89 79 87 79 88 Temp 80 84 87 82 80 85 89 82 79 84 87 81 79 84 88 82 Dewpt 75 75 76 76 76 76 75 75 74 74 74 74 74 75 76 76 PWind dir E E E E NE N SW S Wind char BZ BZ GN GN LT LT GN GN Avg clouds FW SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC PoP 12hr 30 30 30 40 40 50 50 40 Rain shwrs SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC Tstms IS $$