Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
189 FOCA52 TJSJ 102102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Sun Aug 10 2025 PRZ001-110800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 88 91 73 77 83 82 88 91 73 78 83 Temp 80 78 77 77 83 87 88 85 81 79 78 78 84 87 88 85 81 80 79 79 83 Dewpt 75 75 74 74 75 76 76 75 75 76 75 75 77 78 77 77 77 77 76 76 77 RH 85 91 90 90 77 70 68 72 82 91 91 91 80 75 70 77 88 91 91 91 82 Wind dir SE E SE SE E E E E E E SE E E E E E E E E E E Wind spd 8 6 4 4 6 12 12 12 9 5 5 4 6 10 11 9 8 5 5 5 5 Wind gust 23 Clouds SC FW FW FW SC SC B1 B1 FW SC SC SC B2 B2 B1 B1 SC SC B1 B1 SC PoP 12hr 30 50 60 60 50 QPF 12hr 0.03-0.09 0.29-0.84 0.06-0.16 0.40 0.14-0.19 Snow 12hr MM MM MM Rain shwrs SC IS IS IS SC SC SC SC IS IS IS IS SC SC SC SC IS IS SC SC SC Tstms IS IS IS IS Obvis H H Heat index 85 80 92 98100 93 86 83 80 94101102 96 88 84 81 81 93 Max heat 101 92 97 109 108 93 100 111 108 96 98 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 77 89 77 88 76 87 76 88 Temp 87 80 78 84 89 81 77 84 88 80 77 83 87 80 77 84 88 80 Dewpt 77 76 76 76 76 75 75 76 76 76 75 76 76 76 75 76 76 76 PWind dir E E E E E E E SE SE Wind char GN LT GN LT GN LT LT LT GN Avg clouds SC SC FW SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC PoP 12hr 50 40 40 30 50 50 50 20 20 Rain shwrs SC SC IS SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS $$ PRZ002-110800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 76 83 74 86 91 67 77 83 74 87 92 67 77 83 Temp 80 78 77 77 82 85 86 83 80 79 78 78 83 86 87 84 80 79 78 78 83 Dewpt 74 74 74 74 74 75 75 74 74 75 75 76 76 77 77 76 76 76 75 75 76 RH 82 88 90 90 77 72 70 74 82 88 91 94 80 75 72 77 88 91 91 91 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 9 8 6 8 12 11 11 9 9 9 8 9 10 9 9 8 6 6 6 6 Wind gust 20 17 20 19 Clouds SC FW SC SC SC SC B1 B1 SC B1 B1 B1 B2 B2 B1 B1 SC SC B2 B2 B1 PoP 12hr 50 50 60 60 50 QPF 12hr 0.09 0.68-0.85 0.13-0.20 0.42 0.17 Snow 12hr MM MM MM Rain shwrs SC IS IS IS SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC SC Tstms IS IS IS IS Obvis H H Heat index 84 80 89 95 95 90 85 82 80 92 98 99 93 86 83 80 80 90 Max heat 100 93 98 105 104 95 103 111 110 95 100 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 87 76 86 76 86 76 86 Temp 86 80 77 83 87 80 77 83 86 79 77 82 86 79 77 82 86 79 Dewpt 76 75 75 75 75 74 74 75 75 74 74 75 75 75 74 75 76 75 PWind dir E E E E E NE E S SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 50 40 50 50 50 50 60 20 50 Rain shwrs SC SC IS SC SC SC SC SC SC SC SC SC NM NM IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ003-110800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 76 83 77 87 92 69 77 83 77 88 92 69 77 83 Temp 79 78 77 77 83 86 87 84 80 79 78 78 84 87 88 85 81 79 78 78 83 Dewpt 73 73 73 73 74 75 75 75 73 75 75 75 76 76 76 77 75 76 75 75 75 RH 82 85 87 87 74 70 68 74 79 88 91 91 77 70 68 77 82 91 91 91 77 Wind dir E E E NE E E E E E E NE NE E E E E E NE NE NE NE Wind spd 8 8 6 5 8 12 13 11 9 6 6 6 9 10 10 9 6 5 6 6 6 Wind gust 27 28 23 21 24 20 Clouds FW FW SC FW SC SC SC SC SC SC B1 B1 B2 B2 SC SC SC SC B1 B1 SC PoP 12hr 50 50 50 50 50 QPF 12hr 0.06 0.10-0.77 0.08-0.19 0.23-0.42 0.10-0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC Obvis H H H H H H Heat index 83 80 89 96 97 92 84 82 80 92 99100 94 86 83 80 80 91 Max heat 99 92 97 108 107 93 102 111 110 94 99 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 88 76 87 76 87 76 87 Temp 87 80 77 84 88 80 77 83 87 79 77 82 87 79 77 83 87 80 Dewpt 75 74 75 75 75 74 74 75 75 74 74 75 75 75 75 75 76 75 PWind dir E NE E NE E NE SE SE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC SC FW FW SC SC SC SC FW SC SC SC SC B1 SC SC SC SC PoP 12hr 50 30 40 40 30 30 60 20 30 Rain shwrs SC SC IS IS SC SC SC SC IS SC SC SC SC IS IS IS IS IS Tstms IS IS IS IS $$ PRZ004-110800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 76 75 85 92 69 74 77 76 86 92 69 74 78 Temp 77 75 74 74 80 84 85 82 78 76 75 75 81 85 86 83 78 76 75 75 81 Dewpt 72 72 72 72 73 73 74 73 72 73 73 73 75 75 75 75 74 74 74 73 75 RH 85 90 93 93 79 70 70 74 82 90 94 94 82 72 70 77 88 94 97 94 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 4 3 3 5 10 11 10 5 3 3 3 6 9 9 6 4 3 3 4 4 Clouds SC FW FW FW SC SC B1 B1 SC SC B1 SC B2 B2 B1 B1 SC SC B1 B1 SC PoP 12hr 40 40 60 60 50 QPF 12hr 0.03-0.09 0.11-0.85 0.08-0.18 0.28-0.42 0.10-0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC IS IS SC SC NM NM SC SC IS IS SC SC SC Tstms IS IS IS IS Obvis H H Heat index 85 91 93 87 88 94 95 89 80 86 Max heat 98 85 95 105 104 86 100 108 106 89 97 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 86 73 86 73 84 73 85 Temp 85 77 75 82 86 77 74 81 86 77 74 80 84 77 74 81 85 77 Dewpt 74 73 73 74 73 73 72 74 73 73 72 74 74 73 73 74 74 73 PWind dir E NE E E E NE E SE SE Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 50 40 40 30 40 40 60 20 20 Rain shwrs SC SC IS SC SC SC SC SC SC SC SC SC NM NM IS IS IS IS Tstms IS IS IS IS $$ PRZ005-110800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 83 88 92 72 75 83 84 88 92 73 76 83 Temp 79 77 75 76 83 87 88 84 80 78 76 77 83 87 88 85 80 78 77 77 83 Dewpt 76 75 73 73 76 77 78 76 75 75 74 74 78 79 79 78 77 77 76 75 77 RH 91 94 94 90 80 72 72 77 85 91 94 90 85 77 75 80 91 97 97 94 82 Wind dir SE SE SE SE E E NE E E SE SE SE E E E E E E E E E Wind spd 8 6 5 4 5 11 16 14 11 8 5 4 5 11 13 12 10 6 5 5 5 Wind gust 27 28 24 24 23 Clouds FW FW FW FW FW FW B1 B1 FW CL FW FW SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 50 20 40 40 QPF 12hr 0.00-0.06 0.06-0.64 0.03 0.33-1.16 0.11-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC IS IS IS SC SC IS IS SC SC SC Tstms IS IS IS IS Obvis H H H H H Heat index 82 91 99102 93 83 93103104 96 86 80 92 Max heat 103 92 98 113 111 93 101 115 114 95 100 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 89 75 88 75 87 75 88 Temp 87 79 77 84 89 80 76 83 88 79 76 82 87 79 76 83 88 79 Dewpt 78 77 75 77 78 76 75 77 78 76 75 77 78 76 75 76 78 76 PWind dir E E E E E E NE SE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC SC CL FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 30 20 20 10 40 40 50 20 20 Rain shwrs SC SC IS IS IS IS IS SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS IS IS IS $$ PRZ006-110800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 71 76 74 83 91 62 72 77 74 84 92 63 73 76 Temp 75 73 72 72 78 82 83 79 76 74 73 73 79 83 84 80 76 75 73 74 78 Dewpt 71 71 70 70 72 73 73 73 70 71 71 71 74 74 74 74 73 73 72 71 73 RH 87 93 93 93 82 74 72 82 82 90 93 93 85 74 72 82 90 94 97 90 85 Wind dir E E E E E E E E E E E E E E E E E E NE E E Wind spd 4 4 3 3 4 9 11 9 5 3 3 3 4 8 9 8 5 3 2 3 4 Wind gust 27 27 23 21 24 20 Clouds FW CL FW CL SC FW B1 B1 FW FW FW FW B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 30 30 40 40 30 QPF 12hr 0.02 0.06-0.60 0.02-0.10 0.21-0.42 0.05-0.14 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS SC SC SC SC IS IS IS IS SC Tstms IS IS IS Obvis H H H H H H H Heat index 81 87 88 83 83 90 91 85 82 Max heat 97 84 95 106 105 85 98 108 107 86 96 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 72 84 71 83 71 81 72 83 Temp 82 75 73 79 84 76 72 79 83 75 72 78 81 75 72 79 83 75 Dewpt 74 73 72 73 73 72 71 73 73 72 71 73 74 72 71 73 74 72 PWind dir E E E E E NE E SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC SC CL FW SC SC FW FW FW SC SC SC SC B1 SC SC SC SC PoP 12hr 50 5 30 20 40 20 60 20 20 Rain shwrs SC SC IS SC SC IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS $$ PRZ007-110800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 75 83 74 87 92 64 76 83 75 88 92 65 75 83 Temp 79 77 76 76 82 86 87 83 79 78 76 77 83 87 88 84 80 78 76 77 83 Dewpt 72 71 70 69 72 73 74 74 72 71 71 71 73 75 75 75 74 73 72 71 73 RH 79 82 82 79 72 65 65 74 79 79 85 82 72 68 66 74 82 85 87 82 72 Wind dir E E NE NE E E SE SE E E NE NE E E E E E NE NE NE NE Wind spd 6 5 4 4 4 12 13 11 8 5 4 3 4 11 12 10 6 4 3 4 6 Wind gust 28 31 27 19 23 27 24 Clouds CL CL FW CL FW FW B1 B1 FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 40 20 20 20 QPF 12hr 0.01 0.06-0.71 0.00-0.08 0.15-0.38 0.06 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H Heat index 82 87 93 95 90 83 80 89 96 98 92 84 80 88 Max heat 97 91 95 106 105 92 98 110 108 93 96 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 88 75 88 75 86 75 87 Temp 87 79 76 83 88 79 76 83 88 79 76 82 86 79 76 83 87 79 Dewpt 74 74 72 72 74 73 72 72 74 74 72 73 75 74 72 73 74 74 PWind dir E NE E NE E NE SE E SE Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC SC CL FW FW SC FW FW FW SC FW FW FW SC SC FW FW SC PoP 12hr 50 0 40 10 50 5 50 20 20 Rain shwrs SC SC SC SC IS IS SC SC IS IS SC IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ008-110800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 83 83 86 92 70 74 83 84 88 92 71 75 83 Temp 78 76 74 74 81 85 86 83 78 76 75 76 83 87 88 84 79 77 76 76 82 Dewpt 74 74 72 71 74 75 76 75 74 73 73 73 75 77 78 76 76 76 75 74 75 RH 88 94 93 90 79 72 72 77 88 90 94 90 77 72 72 77 91 97 97 94 79 Wind dir E E E E E E NE NE E E E E E E E E E E E E E Wind spd 9 5 6 6 6 11 13 12 13 11 6 4 5 10 11 12 11 9 6 6 5 Wind gust 25 26 24 23 21 20 Clouds FW CL FW CL CL CL B2 B2 FW CL CL FW SC SC OV OV SC SC SC SC CL PoP 12hr 5 60 20 70 30 QPF 12hr 0.01 0.42-1.14 0.02 0.65-1.16 0.11 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS IS NM NM IS IS SC SC Tstms IS IS IS IS Obvis H H H H H H H Heat index 86 94 97 89 80 90 99101 93 82 89 Max heat 97 92 95 109 106 92 98 111 110 94 100 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 88 74 87 75 86 74 86 Temp 87 79 76 83 88 79 75 82 87 79 76 81 86 78 75 82 86 78 Dewpt 77 75 74 75 76 75 73 75 76 75 74 75 76 75 73 74 76 75 PWind dir E E E E E E NE SE SE Wind char GN GN GN GN GN GN LT LT LT Avg clouds FW SC CL FW FW SC FW FW FW SC FW FW SC B1 SC SC SC SC PoP 12hr 50 0 50 10 40 10 50 30 50 Rain shwrs SC SC SC IS IS IS SC IS IS IS IS SC SC IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ009-110800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 74 83 92 66 72 75 74 85 92 66 72 75 Temp 75 73 72 72 78 82 83 80 75 74 73 73 80 84 85 81 76 74 73 73 79 Dewpt 72 71 70 68 71 72 74 72 72 71 70 70 73 74 75 74 73 73 72 70 73 RH 90 93 93 87 79 72 74 77 90 90 90 90 79 72 72 79 90 97 97 90 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 4 4 4 3 3 5 6 5 5 4 3 2 3 5 6 5 4 3 3 3 4 Wind gust 23 26 21 27 24 Clouds CL CL FW CL FW CL B2 B2 FW CL CL CL SC SC B2 B2 SC SC SC SC FW PoP 12hr 0 60 10 60 20 QPF 12hr 0 0.07-1.15 0.01 0.15-1.16 0.05-0.12 Snow 12hr MM MM MM Rain shwrs NM NM IS IS NM NM IS IS IS IS IS Tstms IS IS IS IS Obvis H H H H H H H Heat index 80 87 90 83 84 92 94 86 83 Max heat 96 93 108 103 84 96 111 108 85 96 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 71 85 72 82 72 84 Temp 84 76 73 80 85 76 72 80 85 76 73 78 82 75 73 79 84 76 Dewpt 74 73 72 72 74 72 71 72 74 72 72 73 74 72 72 73 74 72 PWind dir E E E E E E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 CL CL SC B1 FW FW SC B1 FW FW SC B1 SC FW FW SC PoP 12hr 60 0 60 10 60 5 60 20 50 Rain shwrs NM NM NM IS IS IS NM NM IS IS NM NM IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-110800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 83 76 88 92 70 75 83 78 90 92 70 75 83 Temp 79 77 75 76 83 87 88 84 79 77 76 76 84 89 90 85 80 78 76 77 84 Dewpt 74 74 73 71 74 75 76 76 75 74 72 72 75 77 78 77 77 76 75 73 75 RH 85 90 94 85 74 68 68 77 88 90 87 87 74 68 68 77 91 94 97 87 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 6 6 5 5 4 5 5 9 6 4 3 4 4 5 6 8 6 5 6 5 Wind gust 19 23 20 16 14 16 21 17 20 14 18 17 21 20 18 16 Clouds FW FW FW CL FW CL B2 B2 FW CL CL CL FW FW B2 B2 SC SC SC SC FW PoP 12hr 5 70 5 60 20 QPF 12hr 0.01 0.07-1.15 0.01 0.15-1.13 0.06-0.16 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS NM NM IS IS IS IS IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 81 89 97100 93 82 92102104 96 85 80 92 Max heat 97 92 95 109 108 93 98 113 111 95 98 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 75 90 75 89 75 88 75 89 Temp 89 80 76 84 90 80 76 84 89 80 76 83 88 79 76 84 89 80 Dewpt 77 76 74 75 77 76 73 74 76 75 74 75 77 75 74 75 76 75 PWind dir E E E E E E NE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 FW FW SC SC FW FW SC B1 SC SC FW SC PoP 12hr 60 0 60 10 60 0 60 30 50 Rain shwrs IS NM NM IS IS IS NM NM IS NM NM SC IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-110800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 90 92 72 75 83 84 91 92 72 75 83 Temp 80 77 76 76 84 90 90 86 80 78 76 77 85 90 91 86 80 78 76 77 85 Dewpt 75 74 73 71 73 75 76 76 76 73 72 71 75 77 78 78 77 76 74 72 75 RH 85 90 90 85 70 62 64 72 88 85 87 82 72 66 66 77 91 94 94 85 72 Wind dir E E E E E E SE E E E E NE E SE E E E E NE NE E Wind spd 9 11 9 6 5 11 13 10 9 9 5 4 4 11 13 12 9 6 5 6 10 Wind gust 25 23 26 31 21 20 23 25 31 27 20 20 Clouds CL FW CL CL CL CL B1 B1 FW CL CL FW CL CL SC SC SC SC SC SC SC PoP 12hr 5 40 5 20 30 QPF 12hr 0.01 0.06-0.99 0.01 0.15-0.29 0.08 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS IS IS IS SC Tstms IS IS Obvis H H H H H H H H H Heat index 84 91100103 96 85 93104106 98 87 93 Max heat 97 92 95 109 108 93 97 113 111 95 95 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 92 75 92 75 90 75 91 Temp 91 80 76 85 92 80 76 85 92 80 75 84 90 80 76 85 91 81 Dewpt 77 77 73 74 77 76 73 74 76 76 73 75 77 76 73 75 77 76 PWind dir SE NE E E E NE SE E SE Wind char GN LT GN LT LT LT LT LT GN Avg clouds SC SC CL CL FW SC FW FW FW SC FW FW FW SC SC FW FW FW PoP 12hr 40 0 50 10 40 5 30 20 20 Rain shwrs SC SC SC SC IS IS SC SC IS IS SC IS IS IS IS IS Tstms IS IS IS IS IS IS IS $$ PRZ012-110800- Culebra- Including the city of Culebra 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 80 83 84 88 92 77 80 83 84 88 92 80 Temp 83 81 81 81 85 87 88 86 83 82 81 81 85 88 88 86 83 82 81 81 85 Dewpt 76 76 76 75 76 77 76 77 76 78 78 77 78 78 78 78 78 78 77 77 77 RH 80 85 85 82 75 72 68 75 80 88 91 88 80 72 72 77 85 88 88 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 14 14 12 13 14 14 16 18 16 14 14 13 13 13 13 13 12 12 12 Clouds FW FW SC SC SC SC B2 B2 SC B1 B2 B1 B2 B2 B1 B1 SC SC B1 B1 B2 PoP 12hr 50 50 60 60 60 QPF 12hr 0.10 0.84 0.19 0.42 0.16 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC NM Tstms IS IS IS IS Obvis H H Heat index 90 88 86 86 94 99 98 96 91 90 88 88 97102102 98 93 90 87 88 95 Max heat 100 93 98 107 104 95 102 109 108 95 100 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 88 80 88 79 88 80 88 Temp 88 82 80 85 88 83 81 85 88 82 80 84 88 82 81 85 88 83 Dewpt 77 77 76 76 77 77 76 76 77 76 77 77 77 76 76 77 78 77 PWind dir E E E E E NE SE S SE Wind char GN BZ GN GN GN GN LT LT GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 30 30 50 50 50 40 20 20 Rain shwrs NM SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS $$ PRZ013-110800- Vieques- Including the city of Vieques 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 87 91 77 79 83 84 89 92 76 79 83 Temp 82 81 80 80 84 87 87 85 82 81 80 80 85 88 89 86 82 81 80 80 85 Dewpt 74 74 75 74 75 75 74 75 74 76 76 76 77 77 76 77 76 76 76 75 76 RH 77 79 85 82 74 68 65 72 77 85 88 88 77 70 66 75 82 85 88 85 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 16 17 13 14 12 14 13 14 16 18 16 13 14 13 13 13 14 13 12 12 12 Clouds FW FW SC SC SC SC B1 B1 SC B1 B2 B1 B2 B2 B1 B1 SC SC B1 B1 SC PoP 12hr 40 40 60 60 50 QPF 12hr 0.09 0.43-0.86 0.19 0.42 0.15 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC SC SC IS SC SC SC NM NM SC SC IS IS SC SC SC Tstms IS IS IS IS Obvis H H Heat index 88 86 83 83 92 96 96 93 88 87 84 86 96100100 96 90 88 84 85 94 Max heat 97 91 97 103 101 93 100 106 105 93 98 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 88 79 87 78 87 79 88 Temp 88 82 80 85 88 82 80 84 87 81 79 84 87 82 80 84 88 82 Dewpt 75 75 76 75 74 75 75 75 74 74 75 76 75 74 75 76 75 75 PWind dir E E E E E NE SE S SE Wind char GN BZ BZ GN GN GN LT LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 40 50 50 50 40 20 30 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS $$ VIZ001-110800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 79 83 84 86 92 72 80 83 84 86 92 72 79 83 Temp 82 81 80 80 83 86 86 84 82 81 80 80 84 86 86 84 82 81 80 80 84 Dewpt 75 76 75 75 76 75 74 76 76 77 77 77 77 78 76 77 77 77 77 76 76 RH 79 85 85 85 80 70 68 77 82 88 91 91 80 77 72 80 85 88 91 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 16 12 14 14 16 14 17 18 16 16 14 13 13 13 13 13 13 13 13 Clouds FW FW SC SC SC SC B1 B1 SC B1 B1 SC B2 B2 B1 B1 FW FW B1 B1 SC PoP 12hr 30 30 60 60 50 QPF 12hr 0.08 0.11-0.77 0.15 0.41 0.09-0.15 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC SC SC SC IS SC SC IS NM NM SC SC IS IS SC SC SC Tstms IS IS Obvis H H Heat index 87 86 84 84 91 94 94 93 88 87 85 85 93 97 96 94 89 87 85 85 92 Max heat 100 93 100 105 104 95 103 109 107 95 101 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 86 79 86 79 85 79 86 Temp 86 81 79 84 86 82 80 84 86 81 79 83 85 81 80 83 86 82 Dewpt 76 76 76 76 75 76 76 76 75 75 76 76 75 75 76 76 76 76 PWind dir E E E E E NE SE S SE Wind char GN BZ GN BZ GN GN LT LT GN Avg clouds SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 50 20 30 40 40 40 40 20 20 Rain shwrs SC IS IS IS SC SC IS SC SC SC SC SC SC SC IS IS IS IS $$ VIZ002-110800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed 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 87 92 77 79 83 84 89 92 76 80 83 Temp 82 81 80 80 84 86 87 85 82 81 80 80 85 88 89 86 83 81 80 80 85 Dewpt 75 75 75 75 75 75 75 76 76 77 77 77 77 77 77 77 76 77 76 76 76 RH 79 82 85 85 74 70 68 75 82 88 91 91 77 70 68 75 80 88 88 88 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 14 13 13 12 13 16 14 14 14 16 14 13 14 13 13 13 13 12 11 12 12 Clouds FW FW SC SC SC FW B1 B1 B1 B1 SC SC B1 B1 SC SC CL CL SC SC FW PoP 12hr 40 40 40 40 20 QPF 12hr 0.08 0.10-0.72 0.12 0.15-0.22 0.05 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS SC SC SC SC SC IS SC SC IS IS IS IS IS Obvis H H H H H H H Heat index 88 86 83 84 92 96 96 93 89 87 85 86 96101102 98 91 89 85 86 94 Max heat 99 92 98 105 104 94 102 109 108 95 101 Date 08/13 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 88 79 88 78 87 79 87 Temp 88 82 80 84 88 82 80 84 88 81 79 84 87 82 79 84 87 82 Dewpt 76 76 75 76 76 76 76 75 75 75 76 76 76 75 76 77 77 76 PWind dir E E E E E NE SE SE SE Wind char GN GN GN GN GN LT LT LT GN Avg clouds FW CL CL FW SC SC FW FW SC SC SC SC SC SC FW FW SC FW PoP 12hr 5 30 30 20 40 40 30 20 20 Rain shwrs IS SC SC SC IS IS IS SC SC SC SC SC IS IS IS IS $$