


Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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943 FOCA52 TJSJ 082102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Fri Aug 8 2025 PRZ001-090800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon 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 72 76 83 81 89 92 72 76 83 82 89 92 72 76 83 Temp 81 79 77 77 84 88 89 85 80 78 77 77 84 88 89 85 80 78 77 77 84 Dewpt 75 75 74 74 75 76 76 76 75 75 74 74 75 76 76 76 75 75 74 74 75 RH 82 88 90 90 74 68 66 75 85 91 90 90 74 68 66 75 85 91 90 90 74 Wind dir E E SE SE SE E E E E SE SE SE E E E E E E E E E Wind spd 8 6 5 4 5 10 13 12 8 5 5 4 4 9 13 13 8 6 4 3 5 Wind gust 25 23 24 Clouds SC SC SC B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 50 30 30 QPF 12hr 0.03-0.17 0.25-0.55 0.07-0.14 0.14-0.35 0.06-0.11 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC Heat index 85 81 92 99101 95 85 80 93100101 94 85 81 93 Max heat 99 93 97 111 109 92 98 110 108 93 98 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 89 76 90 78 90 77 90 77 89 Temp 89 81 77 85 90 82 79 85 90 81 78 85 90 81 78 85 89 81 Dewpt 76 76 75 77 78 77 76 77 76 76 75 76 76 76 76 77 76 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC CL SC B1 SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 30 60 60 10 10 10 30 30 30 Rain shwrs IS IS SC SC SC IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS $$ PRZ002-090800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 76 83 75 87 92 66 76 83 75 87 92 66 76 83 Temp 80 78 77 77 83 86 87 84 80 78 77 77 83 86 87 84 80 78 77 77 83 Dewpt 74 74 74 74 74 75 75 75 74 74 74 74 74 75 74 75 74 74 74 74 75 RH 82 88 90 90 74 70 68 74 82 88 90 90 74 70 65 74 82 88 90 90 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 8 8 5 6 9 10 10 8 8 6 5 6 9 10 11 9 8 5 5 9 Wind gust 21 20 Clouds SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 50 50 30 50 QPF 12hr 0.11-0.28 0.39-0.58 0.15 0.27-0.37 0.09-0.15 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC SC SC IS SC SC SC SC IS IS IS IS SC Heat index 84 80 90 96 96 91 84 80 90 96 96 91 84 81 90 Max heat 99 93 98 106 105 93 99 106 105 93 99 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 87 77 88 77 88 77 87 Temp 87 80 77 83 87 81 78 84 88 81 78 84 88 80 77 83 87 80 Dewpt 74 75 75 76 77 76 76 76 76 75 75 75 76 75 75 76 76 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN LT GN GN GN Avg clouds B1 FW FW SC B2 SC SC FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 50 60 60 10 10 20 30 30 30 Rain shwrs SC IS NM NM SC IS IS IS IS IS SC SC SC SC SC IS Tstms IS IS $$ PRZ003-090800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 76 83 78 88 92 69 76 83 77 88 92 68 76 83 Temp 80 78 77 77 83 87 88 84 80 78 77 77 83 87 88 84 80 78 77 77 83 Dewpt 73 74 74 73 74 74 75 76 74 74 74 74 74 75 75 75 74 74 74 74 74 RH 79 88 90 87 74 65 66 77 82 88 90 90 74 68 66 74 82 88 90 90 74 Wind dir E E E NE E E SE E E E E NE E E E E E E NE NE E Wind spd 8 6 6 6 6 9 11 10 6 6 5 4 6 10 12 12 8 8 5 5 8 Wind gust 20 25 20 20 28 24 Clouds SC SC SC B1 SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC B2 PoP 12hr 40 30 50 20 50 QPF 12hr 0.02-0.18 0.06-0.53 0.14 0.13-0.35 0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC Heat index 84 80 90 96 98 93 84 81 90 96 97 92 84 81 90 Max heat 100 93 98 107 107 92 97 108 106 92 98 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 77 89 77 88 77 88 Temp 88 80 77 84 88 81 78 84 89 81 78 84 88 81 78 84 88 80 Dewpt 74 74 75 76 76 75 76 75 75 74 75 74 75 75 75 75 72 73 PWind dir E E E NE NE NE E NE E Wind char GN GN GN GN GN LT GN LT GN Avg clouds B1 SC FW SC B1 SC SC FW FW FW FW FW SC SC SC SC SC FW PoP 12hr 50 50 50 10 10 20 20 20 20 Rain shwrs SC IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ004-090800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 72 76 76 86 92 68 73 76 76 86 92 68 73 76 Temp 77 75 73 74 81 85 86 82 77 75 74 74 81 85 86 82 77 75 74 74 81 Dewpt 72 72 72 72 73 73 73 74 72 72 72 72 73 73 73 73 72 72 72 72 73 RH 85 90 97 93 77 67 65 77 85 90 93 93 77 67 65 74 85 90 93 93 77 Wind dir E E E E E E SE SE E E SE E E E E E E E E E E Wind spd 5 3 4 3 4 9 10 9 4 3 3 3 4 9 11 10 5 4 2 2 5 Clouds SC SC SC B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC B1 PoP 12hr 30 40 50 20 50 QPF 12hr 0.02-0.16 0.08-0.57 0.06-0.15 0.13-0.37 0.07-0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS SC SC IS SC SC IS IS IS IS IS IS IS IS IS SC Heat index 86 92 94 88 86 92 93 87 86 Max heat 97 85 96 106 105 85 96 105 104 85 96 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 87 74 87 74 87 74 87 Temp 86 77 74 82 87 78 75 82 87 78 75 82 87 78 75 82 87 78 Dewpt 73 73 73 75 75 74 74 74 73 73 73 74 74 73 74 74 73 73 PWind dir E E E E E NE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds B1 SC FW SC B2 SC SC FW FW SC FW SC SC SC SC SC SC FW PoP 12hr 50 60 60 10 10 20 30 30 30 Rain shwrs SC IS NM SC SC IS IS IS IS IS IS IS IS IS IS SC IS Tstms IS IS $$ PRZ005-090800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon 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 74 83 84 89 92 71 75 83 84 89 92 71 74 83 Temp 79 77 75 76 83 88 89 84 79 77 75 76 83 88 89 84 79 77 75 76 83 Dewpt 75 75 74 73 75 77 78 77 76 75 74 73 76 77 78 76 75 75 74 73 76 RH 88 94 97 90 77 70 70 80 91 94 97 90 80 70 70 77 88 94 97 90 80 Wind dir E SE SE SE E E NE SE SE SE SE SE E E E E E E SE SE E Wind spd 10 8 5 4 4 10 13 11 8 6 5 4 4 8 13 12 10 8 4 4 5 Wind gust 20 27 25 26 26 Clouds SC SC SC SC SC FW B1 B1 FW FW FW FW SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 50 10 30 20 QPF 12hr 0.03-0.19 0.13-0.92 0.01-0.13 0.14-0.86 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS Tstms IS IS IS IS Heat index 83 91100103 95 82 92101103 94 82 92 Max heat 102 93 98 113 111 93 99 113 111 92 99 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 89 75 89 76 89 76 89 76 89 Temp 89 80 76 84 89 80 77 84 89 80 77 84 89 80 76 84 89 80 Dewpt 77 76 75 77 79 77 76 77 78 76 75 77 78 77 76 77 78 77 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW SC B1 B1 SC SC FW SC SC FW FW SC SC SC SC FW PoP 12hr 30 20 40 20 20 10 20 30 30 Rain shwrs IS SC IS IS SC SC IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS IS IS $$ PRZ006-090800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 71 75 75 83 92 61 71 76 75 83 92 61 71 75 Temp 75 73 72 72 79 83 83 80 75 73 72 72 79 82 83 79 75 73 72 72 79 Dewpt 71 71 70 69 72 72 74 73 72 71 71 70 72 73 73 73 71 71 71 70 72 RH 87 93 93 90 79 70 74 79 90 93 97 93 79 74 72 82 87 93 97 93 79 Wind dir E E E E E E SE SE E E E E E E E E E E E E E Wind spd 5 3 3 3 4 8 6 5 3 4 3 3 3 6 9 8 5 4 3 2 4 Wind gust 20 24 19 28 21 Clouds SC SC SC SC FW SC SC SC FW SC FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 20 30 20 30 30 QPF 12hr 0.02-0.44 0.04-0.48 0.00-0.13 0.13-0.48 0.04-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS SC Tstms Heat index 81 88 90 84 82 88 89 83 82 Max heat 98 84 95 108 107 85 95 106 105 84 96 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 84 73 85 72 85 72 85 Temp 84 76 72 79 84 76 73 81 85 77 73 80 85 76 73 80 85 76 Dewpt 72 72 72 73 74 73 72 73 73 72 72 73 73 72 72 73 73 72 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW B1 SC SC FW FW SC SC FW FW SC SC SC FW FW PoP 12hr 30 40 40 10 10 10 20 10 5 Rain shwrs SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ007-090800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 75 83 75 87 92 63 75 83 75 87 92 63 75 83 Temp 79 77 75 76 83 87 87 84 79 77 76 76 83 86 87 83 79 77 76 76 83 Dewpt 73 72 71 69 71 72 74 74 73 72 71 70 72 73 74 74 73 72 71 70 72 RH 82 85 87 79 67 61 65 72 82 85 85 82 70 65 65 74 82 85 85 82 70 Wind dir E NE NE NE E SE SE SE E E E NE E SE SE E E E NE NE E Wind spd 5 4 3 3 4 10 9 6 4 5 5 4 4 9 12 9 6 6 4 4 4 Wind gust 21 24 20 28 23 Clouds B2 SC SC SC FW FW SC SC FW SC SC FW FW FW SC SC SC SC SC SC B1 PoP 12hr 60 10 10 20 30 QPF 12hr 0.02-0.80 0.03-0.43 0.00-0.13 0.14-0.49 0.05-0.11 Snow 12hr MM MM MM Rain shwrs NM IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS Heat index 83 87 94 96 91 83 88 94 96 90 82 88 Max heat 99 93 94 106 105 94 95 106 105 93 95 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 88 76 89 76 89 76 88 Temp 88 79 76 83 88 80 77 84 89 80 77 84 89 80 77 83 88 80 Dewpt 72 73 72 72 75 74 72 72 74 73 71 72 74 74 72 73 73 72 PWind dir E E E E E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds B1 SC FW FW SC SC SC FW FW SC SC FW FW SC FW FW FW SC PoP 12hr 30 20 20 10 30 10 30 5 40 Rain shwrs SC SC IS IS IS IS IS IS SC IS IS IS SC SC IS IS SC SC Tstms IS IS IS $$ PRZ008-090800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 83 84 87 92 69 74 83 84 87 92 69 73 83 Temp 78 76 74 75 82 86 87 83 78 76 75 75 82 86 87 83 78 76 74 75 82 Dewpt 74 74 72 71 73 75 76 74 74 74 73 72 74 75 76 74 74 74 72 72 74 RH 88 94 93 87 74 70 70 74 88 94 94 90 77 70 70 74 88 94 93 90 77 Wind dir E E SE SE E NE NE SE E SE SE E E E NE E E E E E E Wind spd 11 10 8 6 5 6 9 6 8 6 5 4 3 5 11 10 8 6 5 6 6 Wind gust 19 Clouds SC SC SC SC FW FW B2 B2 SC CL CL CL SC SC B2 B2 SC SC SC SC SC PoP 12hr 20 60 10 60 20 QPF 12hr 0.04-0.29 0.55-1.24 0.00-0.06 0.70-1.12 0.04 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS NM NM IS IS IS NM NM IS IS IS Tstms IS IS IS IS Heat index 80 87 95 97 90 88 96 98 90 88 Max heat 99 93 97 109 106 92 97 109 107 92 97 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 74 88 75 88 75 88 75 87 Temp 87 78 75 83 88 79 76 83 88 79 76 83 88 79 75 82 87 79 Dewpt 76 75 74 74 77 76 74 75 76 75 74 75 77 76 74 75 77 75 PWind dir E E E E E E E E E Wind char GN GN GN LT GN GN GN GN GN Avg clouds B1 B2 B1 SC B1 B2 SC SC FW SC SC FW FW SC SC SC SC FW PoP 12hr 60 40 70 20 40 10 40 30 30 Rain shwrs NM NM SC SC NM NM IS IS SC SC IS IS SC SC IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ009-090800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon 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 71 74 75 84 92 65 71 75 75 84 92 65 71 75 Temp 76 73 72 72 79 83 84 80 75 74 72 72 79 83 84 80 75 73 72 72 79 Dewpt 72 72 70 68 71 72 74 72 72 72 70 69 72 73 74 72 71 71 70 68 71 RH 87 97 93 87 77 70 72 77 90 93 93 90 79 72 72 77 87 93 93 87 77 Wind dir E E E E E E SE E E E SE E E E E E E E E E E Wind spd 4 4 3 3 3 4 3 2 3 4 4 3 3 4 5 3 3 4 3 3 3 Wind gust 20 19 19 24 Clouds B2 SC SC SC CL FW B1 B1 CL CL CL CL FW FW B2 B2 SC SC SC SC SC PoP 12hr 70 50 0 60 30 QPF 12hr 0.08-0.81 0.08-1.23 0 0.20-1.12 0.05 Snow 12hr MM MM MM Rain shwrs NM IS IS SC SC IS IS SC SC IS IS IS IS SC Tstms IS IS IS IS IS Heat index 82 89 91 84 82 89 91 83 82 Max heat 96 93 107 106 84 95 107 105 84 93 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 72 85 72 86 72 85 72 85 Temp 84 76 72 80 85 76 73 81 86 77 73 80 85 76 73 80 85 76 Dewpt 73 72 71 72 75 73 72 73 74 72 71 72 74 73 72 73 74 73 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC B1 SC SC FW B1 SC FW FW SC FW SC SC SC PoP 12hr 60 20 60 20 50 10 40 10 30 Rain shwrs SC NM IS IS IS NM IS IS SC SC IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ010-090800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 83 76 89 92 69 75 83 77 89 92 69 74 83 Temp 79 77 75 76 83 88 89 84 79 77 76 76 84 88 89 84 79 77 75 76 84 Dewpt 75 74 73 71 73 75 76 75 74 74 73 71 74 75 77 75 74 74 73 71 74 RH 88 90 94 85 72 66 66 74 85 90 90 85 72 66 68 74 85 90 94 85 72 Wind dir E E E E E E NW E E E E E E E E E E E E E E Wind spd 8 8 6 5 4 4 4 3 5 8 8 5 5 4 6 5 6 8 5 5 5 Wind gust 21 16 19 20 18 17 19 17 20 16 Clouds B2 SC SC SC CL FW B1 B1 FW CL CL CL FW FW B1 B1 SC SC SC SC SC PoP 12hr 60 50 0 50 30 QPF 12hr 0.05-0.76 0.00-1.24 0 0.17-1.12 0.04-0.15 Snow 12hr MM MM MM Rain shwrs NM IS IS NM NM IS SC SC IS IS IS IS SC Tstms IS IS IS IS IS Heat index 82 89 98100 93 82 91 99101 93 81 90 Max heat 99 93 96 110 107 92 96 110 107 92 96 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 75 90 75 90 75 90 75 90 Temp 89 80 76 84 90 80 76 85 90 80 76 84 90 80 76 84 90 80 Dewpt 76 75 74 74 77 76 74 75 77 76 74 75 77 76 74 75 77 75 PWind dir E E E E E NE E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 B1 SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 70 40 60 20 50 20 50 10 30 Rain shwrs SC NM SC SC NM IS IS IS SC SC IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ011-090800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon 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 83 84 91 92 71 75 83 84 91 92 71 75 83 Temp 80 78 76 76 85 90 91 86 80 78 76 77 85 90 91 86 80 78 76 77 85 Dewpt 75 74 72 71 73 75 76 76 75 74 73 72 74 76 76 76 75 74 72 71 74 RH 85 88 87 85 67 62 62 72 85 88 90 85 70 64 62 72 85 88 87 82 70 Wind dir E E E E E SE SE E E E E E E SE SE E E E E E E Wind spd 8 6 8 6 8 11 11 6 6 9 10 9 8 10 12 10 9 11 6 6 5 Wind gust 24 24 20 24 20 23 28 21 21 25 Clouds B2 SC SC SC CL FW SC SC CL FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 60 5 5 20 30 QPF 12hr 0.28-0.60 0.02-0.49 0 0.14-0.44 0.07 Snow 12hr MM MM MM Rain shwrs NM SC IS IS IS IS IS IS IS IS IS IS SC Tstms IS Heat index 84 91100103 96 85 92101103 95 85 92 Max heat 98 93 94 108 106 92 95 107 106 92 95 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 91 75 91 75 91 75 91 75 91 Temp 91 81 76 85 91 80 76 85 91 80 76 85 91 81 76 85 91 80 Dewpt 75 75 73 74 77 77 73 74 77 76 72 74 77 76 73 74 75 74 PWind dir E E E E E NE E E E Wind char GN LT GN GN LT LT GN LT LT Avg clouds B1 B1 SC SC FW SC SC FW FW SC SC SC FW SC FW FW SC B1 PoP 12hr 40 20 20 10 40 20 30 5 60 Rain shwrs SC SC IS IS IS IS IS IS SC SC IS IS SC SC IS IS NM NM Tstms IS IS IS IS IS IS IS $$ PRZ012-090800- Culebra- Including the city of Culebra 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 79 83 84 88 93 77 80 83 84 88 93 80 Temp 82 81 80 80 85 88 88 86 83 81 81 81 85 87 88 86 83 82 81 81 85 Dewpt 75 76 76 75 76 76 76 77 76 76 75 75 76 76 76 77 75 76 76 75 76 RH 79 85 88 85 75 68 68 75 80 85 82 82 75 70 68 75 77 82 85 82 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 13 13 11 12 11 10 11 13 14 13 10 10 10 12 14 14 14 11 14 14 Clouds SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 50 50 30 30 50 QPF 12hr 0.23 0.39-0.47 0.09-0.15 0.37 0.10 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS IS IS SC Heat index 89 87 82 84 94 99 99 96 91 88 86 86 94 98 99 96 91 89 86 87 94 Max heat 101 93 99 106 106 93 99 106 106 93 99 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 89 81 89 80 88 80 88 Temp 88 83 81 85 89 83 81 86 89 83 81 85 88 83 81 85 88 83 Dewpt 76 76 76 78 78 78 77 77 77 77 77 77 77 77 77 77 78 77 PWind dir E E E E NE E E E NE Wind char GN BZ GN GN GN BZ BZ BZ GN Avg clouds B1 FW FW SC B2 SC SC FW FW FW CL FW SC SC SC SC SC SC PoP 12hr 50 60 60 10 5 20 30 30 30 Rain shwrs SC IS NM NM SC IS IS IS IS IS IS SC SC SC SC IS Tstms IS IS $$ PRZ013-090800- Vieques- Including the city of Vieques 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 79 83 84 88 92 76 79 83 84 88 91 76 79 83 Temp 82 80 79 79 85 88 88 86 82 81 80 80 85 87 88 85 82 81 80 80 85 Dewpt 74 74 75 74 75 75 74 75 74 75 75 74 75 75 74 75 74 75 75 74 75 RH 77 82 88 85 72 66 63 70 77 82 85 82 72 68 63 72 77 82 85 82 72 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 13 13 11 11 9 9 11 12 14 12 10 10 10 11 14 16 14 10 11 14 Clouds SC B1 B2 B2 B1 B1 B1 B1 SC B1 SC FW SC SC SC SC SC SC SC SC B2 PoP 12hr 50 50 40 30 50 QPF 12hr 0.23 0.15-0.57 0.08-0.15 0.37 0.13 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC Heat index 87 85 81 83 93 97 97 94 88 86 83 84 93 97 97 94 88 86 83 84 93 Max heat 96 92 97 103 102 92 97 102 101 92 97 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 79 89 80 89 79 88 79 88 Temp 88 82 80 85 89 83 80 85 89 82 80 85 88 82 80 85 88 82 Dewpt 75 75 75 77 76 76 76 76 75 75 75 76 75 75 76 76 76 75 PWind dir E E E E NE E E E NE Wind char GN BZ GN GN GN BZ BZ BZ GN Avg clouds B1 SC SC SC B2 SC SC FW CL CL CL FW SC SC SC SC SC SC PoP 12hr 50 60 60 10 0 20 30 30 30 Rain shwrs SC IS IS NM NM SC IS IS IS IS SC SC SC SC IS Tstms IS IS $$ VIZ001-090800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 79 83 84 86 93 71 79 83 84 86 93 72 79 83 Temp 81 80 79 80 83 86 86 84 81 81 80 80 84 86 86 84 82 81 80 80 84 Dewpt 74 75 75 75 75 75 75 76 75 76 75 75 75 75 75 75 75 76 75 75 75 RH 79 85 88 85 77 70 70 77 82 85 85 85 74 70 70 74 79 85 85 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 14 14 12 12 11 10 12 13 14 13 11 10 10 12 14 14 12 13 14 13 Clouds SC SC SC B1 B1 SC B1 B1 SC SC FW FW SC SC SC SC SC SC SC SC B1 PoP 12hr 40 50 30 30 30 QPF 12hr 0.07-0.16 0.46-0.53 0.09 0.25-0.36 0.06 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS SC Heat index 86 85 82 83 91 95 95 92 87 86 83 84 91 95 95 92 88 86 83 84 92 Max heat 100 93 99 106 104 94 99 106 105 93 101 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 87 80 87 79 87 79 86 Temp 86 82 80 84 87 82 80 84 87 82 80 84 87 82 80 84 86 82 Dewpt 75 75 77 77 77 77 77 76 76 76 76 76 76 76 77 76 76 76 PWind dir E E E E NE E E E NE Wind char GN BZ BZ BZ GN BZ BZ BZ GN Avg clouds SC SC SC B1 B2 SC FW FW CL CL CL FW SC SC SC SC SC SC PoP 12hr 30 60 60 10 0 20 30 30 20 Rain shwrs SC IS IS SC SC SC IS IS IS IS IS SC IS IS IS Tstms IS IS $$ VIZ002-090800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Fri Aug 8 2025 Date 08/08/25 Sat 08/09/25 Sun 08/10/25 Mon 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 83 84 88 94 76 79 83 84 88 94 76 79 83 Temp 82 81 80 80 84 87 88 85 82 81 80 80 84 87 88 85 82 81 80 80 84 Dewpt 74 75 75 75 75 76 76 76 75 75 75 75 75 75 75 75 75 76 75 74 75 RH 77 82 85 85 74 70 68 75 79 82 85 85 74 68 66 72 79 85 85 82 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 13 13 12 10 11 10 10 12 11 12 11 9 9 12 13 14 12 12 9 12 13 Clouds SC SC SC B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 40 30 40 30 QPF 12hr 0.09 0.11-0.41 0.08 0.45 0.11 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC SC SC SC IS IS IS IS IS SC SC IS IS IS IS IS Heat index 88 86 82 83 93 98 98 94 88 86 83 84 92 97 97 93 88 86 82 83 92 Max heat 100 93 101 109 107 93 99 108 106 93 99 Date 08/11 Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 Fri 08/15/25 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 80 88 79 88 79 88 Temp 87 82 80 85 88 82 80 85 88 82 80 85 88 82 80 84 88 82 Dewpt 76 75 76 77 77 77 76 76 76 76 76 76 76 76 76 76 77 76 PWind dir E E E E NE E E E NE Wind char GN GN BZ GN GN BZ BZ GN GN Avg clouds FW SC B1 B1 B1 FW CL FW FW FW FW FW SC SC SC SC FW FW PoP 12hr 50 50 40 5 5 10 20 20 20 Rain shwrs IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS $$