Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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378 FOCA52 TJSJ 282102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Thu Aug 28 2025 PRZ001-290800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 77 82 82 90 92 72 77 82 82 89 92 73 77 82 Temp 81 79 78 78 85 89 90 86 81 79 77 78 85 88 89 86 81 79 78 78 85 Dewpt 76 76 76 75 77 78 78 77 76 76 76 75 77 77 77 77 76 76 75 75 76 RH 85 91 94 91 77 70 68 75 85 91 97 91 77 70 68 75 85 91 91 91 75 Wind dir SE SE SE SE SE E E E E SE SE SE E E E E E E E E E Wind spd 6 4 5 4 5 10 10 10 6 5 4 5 6 10 13 12 6 6 5 5 6 Wind gust 24 23 Clouds SC SC SC SC SC SC B1 B1 SC B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 50 40 10 20 QPF 12hr 0.03-0.16 0.42-1.24 0.06-0.13 0.02 0.02-0.07 Snow 12hr MM MM MM Rain shwrs IS IS SC IS SC SC SC SC IS SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS Heat index 87 83 80 95103104 97 87 82 80 95103102 96 87 82 80 94 Max heat 104 92 101 115 113 93 100 109 108 92 100 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 90 77 90 77 90 76 90 76 90 Temp 90 81 78 85 90 81 78 85 90 80 77 84 90 80 77 84 90 80 Dewpt 76 75 75 76 77 76 76 77 77 76 76 77 77 76 75 76 77 75 PWind dir E E E SE E SE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 40 20 20 40 40 20 20 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ002-290800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 82 75 88 92 67 76 82 75 88 92 67 76 82 Temp 81 79 78 78 84 87 88 84 80 79 77 77 83 87 88 84 80 79 77 77 83 Dewpt 75 76 75 75 76 77 76 77 75 76 75 75 76 76 75 76 74 75 75 75 75 RH 82 91 91 91 77 72 68 80 85 91 94 94 80 70 66 77 82 88 94 94 77 Wind dir SE SE E E E E E E E E E E E E E E E E E E E Wind spd 6 6 6 6 8 10 10 10 8 8 6 8 8 11 11 10 6 8 6 8 9 Wind gust 21 Clouds SC SC B1 B1 B1 SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 PoP 12hr 40 40 40 40 50 QPF 12hr 0.13-0.21 0.17-1.15 0.09-0.21 0.03-0.32 0.06-0.12 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC SC SC Tstms IS Heat index 86 83 80 92 98 99 94 85 82 91 98 98 93 85 82 91 Max heat 103 93 100 109 108 93 101 108 108 92 99 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 77 88 77 88 76 88 76 88 Temp 88 80 77 83 88 80 77 83 88 80 77 83 88 80 77 83 88 80 Dewpt 75 74 75 75 75 75 75 75 75 75 75 75 76 75 75 75 75 74 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds B1 SC SC B1 B1 B1 SC SC B1 SC B1 B1 B1 SC SC SC SC SC PoP 12hr 50 50 50 50 50 50 50 30 30 Rain shwrs SC SC SC SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC Tstms IS IS $$ PRZ003-290800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 82 78 88 93 68 75 82 78 88 93 69 76 82 Temp 80 78 77 77 84 87 88 84 80 78 76 77 83 87 88 84 80 78 77 77 83 Dewpt 74 75 75 74 75 75 74 76 75 75 75 74 75 74 74 75 74 75 74 74 74 RH 82 91 94 90 74 68 63 77 85 91 97 90 77 65 63 74 82 91 90 90 74 Wind dir E E E E E E E E E NE NE NE NE E E E NE NE NE NE E Wind spd 5 5 5 5 6 9 10 10 8 6 6 6 6 11 12 10 6 6 6 6 8 Wind gust 21 20 23 27 21 Clouds SC SC B1 B1 B1 SC FW SC SC FW SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 40 30 30 30 QPF 12hr 0.09-0.21 0.09-0.23 0.04-0.17 0.27-0.32 0.02-0.09 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC Heat index 84 81 91 97 97 92 84 80 90 97 97 92 84 81 90 Max heat 102 92 100 107 106 92 98 107 106 91 97 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 76 88 76 88 76 88 Temp 88 80 77 83 88 80 77 83 88 79 77 83 88 79 77 83 88 79 Dewpt 73 74 74 74 74 74 75 75 74 74 75 75 74 74 74 74 73 73 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 SC SC B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 30 40 40 30 30 50 50 30 30 Rain shwrs IS IS IS SC SC IS IS IS IS IS SC SC SC IS IS IS IS IS $$ PRZ004-290800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 77 77 87 93 68 73 77 76 87 93 69 73 77 Temp 78 76 74 75 82 86 87 83 77 75 74 74 81 86 87 82 78 76 74 74 81 Dewpt 73 74 73 73 75 75 75 75 74 74 73 73 75 75 74 74 73 73 73 73 74 RH 85 94 97 94 79 70 68 77 90 97 97 97 82 70 65 77 85 90 97 97 79 Wind dir SE SE SE SE E E SE E E E E E E E E E E E E E E Wind spd 4 3 4 4 5 9 9 9 4 4 3 3 5 9 11 9 4 3 3 3 5 Clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 40 30 30 20 20 QPF 12hr 0.05-0.20 0.10-0.98 0.03-0.17 0.01-0.31 0.01-0.10 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS SC Heat index 80 88 95 96 89 87 95 95 89 87 Max heat 100 88 100 108 107 88 99 108 106 87 97 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 87 73 87 73 87 73 87 Temp 86 77 74 81 87 77 74 81 87 77 74 81 87 77 74 81 87 77 Dewpt 74 73 73 74 74 73 73 74 74 73 73 74 74 73 73 74 74 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC PoP 12hr 20 40 40 20 30 40 40 30 30 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS Tstms IS $$ PRZ005-290800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 75 82 85 90 94 72 75 82 85 89 94 73 75 82 Temp 80 78 76 76 84 89 90 85 80 77 75 76 84 88 89 85 80 78 76 77 84 Dewpt 76 76 75 74 77 79 79 78 77 76 75 75 78 79 79 78 76 76 75 74 77 RH 88 94 97 94 80 73 70 80 91 97100 97 82 75 73 80 88 94 97 90 80 Wind dir SE SE SE SE SE E NE E E SE SE SE E E NE NE E E E E E Wind spd 5 4 4 4 3 8 8 8 8 5 4 5 5 10 14 12 9 6 6 5 6 Wind gust 26 25 Clouds FW FW CL FW SC SC B1 B1 FW SC FW FW CL CL SC SC FW FW FW FW SC PoP 12hr 20 40 30 20 5 QPF 12hr 0.00-0.06 0.50-1.37 0.02-0.07 0.01-1.00 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS SC IS IS IS IS IS IS IS IS IS Tstms IS Heat index 85 94104106 97 84 94103104 96 85 94 Max heat 106 92 101 118 116 93 102 109 108 92 101 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 90 75 90 75 90 75 90 75 90 Temp 90 80 76 84 90 80 76 84 90 79 76 83 90 79 76 83 90 79 Dewpt 78 76 75 77 79 77 75 77 79 76 75 77 79 76 75 77 78 76 PWind dir E E E SE E SE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC CL FW SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 10 10 10 20 5 10 10 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ006-290800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 72 76 75 84 92 62 71 75 75 84 91 62 72 75 Temp 76 74 73 73 79 83 84 80 75 73 72 72 79 83 84 80 76 74 73 73 79 Dewpt 72 73 72 71 73 74 75 74 73 73 71 71 73 74 74 74 72 73 71 71 73 RH 87 97 97 93 82 74 74 82 94100 97 97 82 74 72 82 87 97 93 93 82 Wind dir SE SE SE SE E E E E E E E E E E E E E E E E E Wind spd 4 3 3 3 4 6 5 4 4 3 2 3 4 8 9 6 3 3 3 3 4 Wind gust 19 21 27 20 Clouds FW SC FW FW SC FW SC SC FW FW FW FW FW FW SC SC CL CL FW FW SC PoP 12hr 20 30 5 20 10 QPF 12hr 0.01-0.10 0.08-0.98 0.03 0.01-1.00 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS IS Heat index 83 89 91 84 82 89 90 84 82 Max heat 100 85 96 108 107 84 96 107 105 84 96 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 72 84 72 84 71 84 71 84 Temp 83 75 73 79 84 75 73 79 84 75 72 78 84 75 72 78 84 75 Dewpt 74 72 71 73 74 72 71 73 74 72 71 73 74 72 71 72 73 71 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 20 20 5 30 20 20 10 10 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ007-290800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 76 82 75 88 94 64 75 82 75 88 94 65 75 82 Temp 80 78 77 77 83 87 88 84 79 77 76 76 83 87 88 84 79 78 76 77 83 Dewpt 73 73 73 72 73 73 74 74 74 73 72 71 73 73 74 75 74 73 72 71 73 RH 79 85 87 85 72 63 63 72 85 87 87 85 72 63 63 74 85 85 87 82 72 Wind dir E E E NE E SE SE SE E NE NE NE E SE SE E E NE NE NE E Wind spd 5 5 4 3 4 8 8 6 6 4 3 3 4 10 11 6 3 3 3 3 3 Wind gust 20 23 27 21 Clouds SC SC FW FW SC SC SC SC FW CL FW FW FW FW SC SC CL CL FW FW FW PoP 12hr 20 30 5 30 5 QPF 12hr 0.01-0.12 0.09-0.93 0.03 0.01-1.50 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS Heat index 83 80 89 94 96 91 82 88 94 96 91 83 80 88 Max heat 98 91 97 107 106 92 96 106 105 92 96 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 75 87 75 87 75 87 Temp 87 79 76 83 88 79 76 82 87 79 76 82 87 79 76 82 87 79 Dewpt 73 73 72 73 74 73 72 73 74 73 72 73 74 73 71 71 73 71 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 SC SC SC SC FW FW SC SC FW FW SC SC SC FW FW SC PoP 12hr 40 20 20 5 30 10 30 10 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS IS $$ PRZ008-290800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 82 85 88 94 70 74 82 85 88 94 70 74 82 Temp 79 77 75 75 83 87 88 83 78 76 75 75 82 87 88 84 79 77 75 76 83 Dewpt 76 75 74 73 74 76 77 76 76 75 74 73 75 76 77 75 75 75 74 73 75 RH 91 94 97 94 74 70 70 80 94 97 97 94 79 70 70 74 88 94 97 90 77 Wind dir SE SE SE SE E NE NE E E E E E E E NE NE E E E E E Wind spd 3 4 4 3 2 4 6 6 8 5 5 6 8 6 9 8 9 9 8 8 8 Wind gust 20 19 Clouds FW CL CL FW FW FW B2 B2 SC FW FW FW CL CL B1 B1 SC SC FW FW FW PoP 12hr 5 70 5 50 20 QPF 12hr 0.01 1.04-1.46 0.02 0.26-1.27 0.00-0.06 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS SC SC IS IS IS Tstms IS IS IS IS Heat index 81 89 97100 92 80 90 99100 92 81 90 Max heat 102 92 97 111 110 92 99 109 108 92 99 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 88 74 88 74 88 74 88 Temp 88 78 75 82 88 78 75 82 88 78 75 82 88 78 75 82 88 78 Dewpt 76 75 74 74 77 76 74 75 77 75 74 75 77 75 74 75 76 75 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC B1 SC FW SC SC CL FW SC SC FW FW FW SC SC SC SC B1 PoP 12hr 40 10 50 5 30 5 40 10 40 Rain shwrs SC SC IS IS SC SC IS IS SC IS IS SC IS IS IS SC SC Tstms IS IS IS IS IS IS IS $$ PRZ009-290800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 72 76 75 85 94 65 71 75 75 85 94 65 72 75 Temp 76 75 73 73 80 84 85 81 76 74 72 72 79 84 85 81 76 74 73 73 80 Dewpt 72 73 72 71 73 74 74 73 73 73 72 71 73 74 75 74 73 73 71 70 73 RH 87 94 97 93 79 72 70 77 90 97100 97 82 72 72 79 90 97 93 90 79 Wind dir SE SE SE SE E E E E E E E E E E E E E E E E E Wind spd 3 3 3 3 2 3 2 3 4 2 2 3 3 4 4 2 3 3 3 3 3 Wind gust 21 24 Clouds CL FW CL FW FW FW B1 B2 FW FW FW FW CL CL B2 B2 FW FW CL CL FW PoP 12hr 5 60 5 70 5 QPF 12hr 0.01 0.30-1.45 0.02 0.51-1.51 0 Snow 12hr MM MM MM Rain shwrs IS SC NM IS NM NM IS IS Tstms IS IS IS IS Heat index 84 91 93 85 83 91 92 85 83 Max heat 98 86 95 107 106 86 95 108 106 85 94 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 85 72 85 72 85 Temp 84 76 73 79 85 76 73 79 85 76 73 79 85 76 73 79 85 76 Dewpt 74 72 72 73 74 72 72 73 74 72 72 73 75 72 71 73 73 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC CL FW SC B1 CL FW SC B1 SC FW FW B1 PoP 12hr 60 10 50 5 60 0 50 10 50 Rain shwrs NM NM IS IS SC SC NM NM SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ010-290800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 76 82 77 90 94 70 75 82 77 89 94 70 75 82 Temp 80 78 76 77 84 89 90 85 80 78 76 76 84 88 89 85 80 78 76 77 84 Dewpt 76 76 75 73 75 77 77 77 76 76 75 73 75 77 78 77 76 76 74 73 75 RH 88 94 97 87 74 68 66 77 88 94 97 90 74 70 70 77 88 94 94 87 74 Wind dir E E E E E N NE NE E E E E E E E E E E E E E Wind spd 5 5 6 5 4 4 4 4 5 4 4 5 5 4 5 5 6 6 5 5 5 Wind gust 20 18 20 19 17 16 19 Clouds FW FW CL FW FW FW B1 B2 SC FW FW FW CL CL B2 B2 SC SC FW FW FW PoP 12hr 5 60 5 70 30 QPF 12hr 0.01 0.29-1.46 0.01-0.15 0.27-1.52 0.00-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM IS NM NM SC SC IS IS Tstms IS IS IS IS Heat index 85 80 92101103 95 83 92101103 95 83 92 Max heat 103 93 98 113 111 92 100 109 108 92 98 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 75 90 75 89 75 89 75 89 Temp 89 80 76 84 90 80 76 83 89 79 76 83 89 79 76 83 89 79 Dewpt 76 76 74 75 77 76 74 75 77 76 74 75 77 76 74 75 76 76 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC FW FW SC B1 FW FW SC B1 SC FW SC B1 PoP 12hr 60 10 50 5 60 5 50 10 50 Rain shwrs NM IS IS IS IS SC NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-290800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 73 76 82 85 92 94 72 75 82 85 91 94 73 75 82 Temp 81 79 77 78 86 91 92 86 80 78 76 77 85 90 91 86 81 78 76 77 85 Dewpt 75 75 75 74 75 75 75 75 76 75 74 73 74 75 76 76 76 75 74 73 74 RH 82 88 94 88 70 60 58 70 88 91 94 87 70 62 62 72 85 91 94 87 70 Wind dir E E E E E SE SE E E E E NE E SE SE E E E E NE E Wind spd 10 8 9 8 6 9 6 8 9 8 5 4 6 12 13 8 5 5 6 4 4 Wind gust 25 19 21 19 19 26 28 Clouds FW SC CL FW SC SC SC SC FW CL FW FW FW FW B1 B1 SC SC FW FW FW PoP 12hr 20 20 5 30 20 QPF 12hr 0.01-0.06 0.15-0.67 0.02 0.01-1.52 0.01-0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS Heat index 87 82 94101103 96 86 93102104 97 86 80 93 Max heat 100 92 97 110 108 92 96 108 108 92 96 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 76 92 76 91 76 91 76 91 Temp 91 81 77 85 92 80 77 85 91 80 77 85 91 80 77 85 91 80 Dewpt 74 75 74 74 75 75 74 75 75 75 75 75 76 75 73 72 74 73 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN LT GN Avg clouds SC B1 SC SC SC SC FW FW SC SC FW FW FW SC SC FW FW SC PoP 12hr 40 10 20 5 20 5 20 10 30 Rain shwrs SC IS IS IS IS IS IS IS IS IS SC IS IS IS SC IS Tstms IS IS $$ PRZ012-290800- Culebra- Including the city of Culebra 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 85 89 92 80 85 88 93 79 Temp 83 82 81 81 85 88 89 86 83 82 80 81 85 88 88 86 82 81 80 80 85 Dewpt 77 78 78 77 78 78 77 78 77 78 77 77 77 78 77 78 76 77 77 76 77 RH 82 88 91 88 80 72 68 77 82 88 91 88 77 72 70 77 82 88 91 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 13 13 12 11 12 14 14 13 13 14 13 12 11 13 13 13 14 13 Clouds SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 SC PoP 12hr 40 40 40 30 40 QPF 12hr 0.13 0.22 0.21 0.05 0.09 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS IS SC SC SC SC SC SC IS IS IS IS SC SC IS Heat index 92 91 88 89 97101101 98 92 90 86 87 96102100 97 90 89 84 86 95 Max heat 103 94 101 107 106 94 100 106 105 93 99 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 80 89 80 89 80 89 80 89 Temp 89 83 81 85 89 83 80 85 89 82 80 85 89 82 80 85 89 82 Dewpt 76 77 77 77 77 77 77 77 77 77 77 78 77 77 77 77 77 77 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 50 50 20 20 30 30 20 30 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS SC $$ PRZ013-290800- Vieques- Including the city of Vieques 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 82 85 89 92 76 79 82 85 89 91 75 79 82 Temp 82 81 80 80 85 88 89 86 82 81 80 80 85 88 89 86 82 80 79 79 85 Dewpt 75 76 76 76 76 76 76 77 76 76 76 76 76 76 75 76 75 76 76 75 76 RH 79 85 88 88 75 68 66 75 82 85 88 88 75 68 64 72 79 88 91 88 75 Wind dir SE E E E E E E E E E E E E E E E E E E E E Wind spd 10 12 12 12 12 12 10 12 14 13 13 13 13 12 12 11 13 13 12 13 14 Clouds SC SC SC B1 B1 SC FW SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 40 40 40 40 30 QPF 12hr 0.15 0.13 0.21 0.31 0.09 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS SC SC SC SC SC SC IS IS IS IS SC SC SC Heat index 89 88 85 85 95 99 99 96 89 87 83 85 94 99 98 95 88 86 81 83 94 Max heat 99 92 98 104 103 92 97 103 101 91 97 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 79 89 79 89 79 89 79 89 Temp 89 82 80 85 89 82 80 85 89 82 79 84 89 82 79 84 89 82 Dewpt 74 75 76 76 75 75 76 76 75 75 76 77 75 75 76 76 75 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC PoP 12hr 30 50 50 30 30 40 40 20 30 Rain shwrs SC SC SC SC SC IS IS IS IS IS SC SC SC IS IS IS IS SC $$ VIZ001-290800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 79 82 84 86 94 72 79 82 85 87 94 72 79 82 Temp 82 81 80 80 84 86 86 84 81 80 79 80 84 86 87 84 81 80 79 80 84 Dewpt 76 77 77 77 77 77 76 77 76 77 77 76 76 76 76 76 75 76 76 76 76 RH 82 88 91 91 80 75 72 80 85 91 94 88 77 72 70 77 82 88 91 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 13 14 12 12 13 14 16 13 14 14 13 11 12 12 14 13 13 16 Clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 30 30 30 30 30 QPF 12hr 0.13 0.02-0.16 0.07-0.17 0.29 0.07 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS Heat index 88 87 85 85 93 97 97 93 88 86 83 83 93 97 96 93 87 86 82 83 92 Max heat 102 95 101 108 107 94 99 107 106 93 100 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 79 87 79 87 Temp 87 82 80 84 87 81 79 84 87 81 79 83 87 81 79 83 87 81 Dewpt 75 75 76 76 76 75 77 76 76 76 77 77 76 75 76 76 76 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 40 40 20 10 20 20 20 20 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS $$ VIZ002-290800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Thu Aug 28 2025 Date 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 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 80 85 88 94 79 85 88 94 79 Temp 83 81 80 80 85 88 88 86 82 81 80 80 85 87 88 85 82 81 80 80 85 Dewpt 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 76 76 75 76 76 RH 82 88 91 91 77 70 70 75 85 88 91 91 77 72 70 77 82 85 85 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 9 10 10 11 12 12 12 12 12 13 13 12 13 13 11 12 11 12 11 12 13 Clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 30 30 40 40 30 QPF 12hr 0.13 0.35-0.67 0.14 0.35 0.06 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS SC IS IS SC IS IS SC SC SC SC IS IS IS IS SC Heat index 90 88 85 86 95100101 97 90 88 84 85 95100100 96 89 87 83 84 94 Max heat 103 93 102 110 109 93 101 109 108 92 100 Date 08/31 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 79 88 79 88 Temp 88 82 80 85 88 82 80 84 88 82 80 84 88 82 80 84 88 82 Dewpt 76 76 76 76 76 76 76 77 77 76 77 77 76 76 76 76 76 76 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 30 40 40 30 10 10 20 20 30 Rain shwrs SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS $$