Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
635 FOCA52 TJSJ 242102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Sun Aug 24 2025 PRZ001-250800- 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 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 77 82 80 88 90 72 76 82 79 87 89 72 76 82 Temp 81 79 78 78 83 87 88 84 80 78 77 77 83 86 87 84 80 78 77 77 84 Dewpt 77 76 75 75 76 77 77 77 76 76 76 75 76 77 76 76 76 75 75 74 76 RH 88 91 91 91 80 72 70 80 88 94 97 94 80 75 70 77 88 91 94 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 10 9 8 10 10 14 17 14 10 9 8 6 11 14 16 12 8 5 4 4 6 Wind gust 20 26 29 27 23 20 18 18 Clouds SC SC SC SC SC SC SC SC CL CL SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 20 20 40 30 QPF 12hr 0.03 0.02 0.01-0.22 0.05-0.13 0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS SC Obvis H H H H H H H H H H H H H H Heat index 88 83 92 98100 94 85 81 91 97 98 93 84 93 Max heat 106 94 98 109 106 92 97 106 105 91 99 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 76 90 76 89 77 90 Temp 89 81 77 85 90 81 77 85 90 81 77 84 89 81 78 85 90 81 Dewpt 76 75 75 76 77 76 76 77 77 76 75 76 78 76 76 76 77 76 PWind dir E SE SE SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 20 70 40 10 10 10 10 20 Rain shwrs IS IS IS IS IS NM SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ002-250800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 76 82 74 86 90 67 76 82 73 85 90 66 76 82 Temp 80 79 77 77 82 85 86 83 80 78 77 77 82 85 85 82 79 78 77 77 83 Dewpt 75 75 75 75 75 76 76 76 75 75 75 75 75 76 76 75 74 75 74 74 75 RH 85 88 94 94 79 75 72 80 85 91 94 94 79 75 75 79 85 91 90 90 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 11 12 13 11 13 16 16 13 12 12 11 12 14 14 12 9 9 6 6 9 Wind gust 24 21 23 24 24 26 28 28 27 27 25 25 Clouds SC SC SC SC SC SC SC SC CL SC B1 B2 SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 20 60 40 30 QPF 12hr 0.05 0.05 0.10-0.38 0.06-0.13 0.05-0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC NM IS IS SC SC IS IS IS IS SC Obvis H H H H H H H H H H H H Heat index 86 82 89 95 96 92 84 80 88 93 94 90 84 80 90 Max heat 104 94 98 106 106 92 98 105 105 92 98 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 87 77 88 76 87 77 88 Temp 87 80 77 83 87 80 77 84 88 80 77 83 87 80 78 83 88 80 Dewpt 75 74 75 75 76 75 75 75 76 74 75 75 76 75 75 75 76 75 PWind dir E SE SE SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC PoP 12hr 40 40 50 50 40 40 30 30 30 Rain shwrs IS SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS SC Tstms IS $$ PRZ003-250800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 77 87 93 69 76 82 75 85 91 68 76 82 Temp 80 78 77 77 83 86 87 84 79 78 77 77 82 85 85 82 79 77 76 77 83 Dewpt 75 75 75 74 75 75 75 76 74 75 75 74 75 76 76 76 74 75 74 74 75 RH 85 91 94 90 77 70 68 77 85 91 94 90 79 75 75 82 85 94 94 90 77 Wind dir E E E NE NE E E E NE E E E E E E E E E E E E Wind spd 10 10 9 11 10 16 16 16 11 11 10 10 11 13 14 12 9 6 5 5 8 Wind gust 20 20 19 23 21 31 29 29 24 23 21 20 23 26 27 24 Clouds SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 50 10 10 QPF 12hr 0.02 0.05 0.06-0.39 0.00-0.08 0.00-0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H Heat index 85 81 90 95 97 92 83 80 88 93 95 90 83 89 Max heat 105 93 98 108 106 92 97 106 105 91 97 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 76 88 76 87 76 87 Temp 87 80 77 83 87 80 77 84 88 80 77 83 87 80 77 83 87 79 Dewpt 75 74 75 75 76 75 75 76 76 75 75 75 76 75 75 75 76 75 PWind dir E E SE 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 SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 10 30 30 20 20 30 30 20 20 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ004-250800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 77 75 85 91 68 73 77 74 84 90 68 73 76 Temp 78 76 74 74 80 84 85 81 77 75 74 74 80 83 84 80 76 75 73 74 81 Dewpt 74 74 73 73 74 74 74 74 73 73 73 73 74 74 74 74 73 73 72 72 74 RH 88 94 97 97 82 72 70 79 87 94 97 97 82 74 72 82 90 94 97 93 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 6 5 9 6 12 14 13 8 6 5 5 9 12 13 11 5 3 3 3 6 Clouds SC SC SC SC SC SC SC SC FW FW SC B1 SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 10 30 40 20 QPF 12hr 0.03 0.03 0.03-0.33 0.02-0.13 0.01-0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC IS IS SC SC IS IS IS IS IS Obvis H H H H H H H H H H H H H H Heat index 80 85 91 93 86 83 89 90 84 85 Max heat 103 89 97 105 103 87 95 103 102 85 97 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 86 73 87 73 86 73 86 Temp 86 77 74 81 86 77 74 82 87 78 74 81 86 78 74 81 86 77 Dewpt 74 73 73 74 75 73 73 75 75 73 73 74 75 74 73 74 75 73 PWind dir SE SE SE SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 40 30 10 20 20 20 20 Rain shwrs IS IS IS IS SC SC SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ005-250800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 75 82 83 88 93 72 75 82 83 88 92 72 74 82 Temp 80 78 76 76 83 87 88 84 80 78 76 76 83 87 88 84 79 77 75 76 84 Dewpt 77 76 75 74 77 78 77 77 76 76 75 74 76 77 77 77 75 75 74 73 76 RH 91 94 97 94 82 75 70 80 88 94 97 94 80 72 70 80 88 94 97 90 77 Wind dir E E E E E E E E E E E E E E E E E E E SE E Wind spd 11 8 8 9 10 16 19 18 12 9 6 6 12 16 17 17 10 5 4 4 5 Wind gust 21 20 29 36 34 26 20 27 31 34 20 Clouds SC SC SC SC SC SC SC SC CL CL CL CL SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 10 20 20 QPF 12hr 0.01 0 0.01 0.03-0.20 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H Heat index 86 92100101 94 83 92 99100 93 82 93 Max heat 106 92 100 113 111 91 100 108 108 91 101 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 74 90 75 91 75 90 75 90 Temp 90 80 75 84 90 80 76 85 91 80 76 84 90 80 76 84 90 80 Dewpt 77 76 74 77 78 76 75 77 78 76 75 77 78 77 75 77 78 76 PWind dir E SE E SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 10 20 70 10 30 5 10 10 30 Rain shwrs IS IS IS IS NM NM IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS IS IS IS $$ PRZ006-250800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 71 76 74 83 93 62 72 75 73 81 90 62 71 75 Temp 76 74 72 73 78 82 83 79 75 74 72 73 78 81 81 78 74 73 72 72 78 Dewpt 73 72 71 71 72 73 73 73 72 72 72 71 73 74 73 73 72 72 71 70 72 RH 90 93 97 93 82 74 72 82 90 93100 93 85 79 77 85 93 97 97 93 82 Wind dir E E E E E E E NE E E E E E E E E E E E E E Wind spd 5 5 4 5 6 12 13 12 5 5 4 4 6 10 12 11 5 3 3 2 4 Wind gust 16 29 27 26 23 26 21 Clouds SC SC SC SC SC SC SC SC CL FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 10 20 20 QPF 12hr 0.01 0.01 0.00-0.07 0.00-0.09 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H Heat index 81 87 88 83 80 85 86 81 81 Max heat 101 87 95 105 105 84 95 105 103 97 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 83 72 84 71 83 72 83 Temp 83 75 72 79 83 75 72 79 84 76 72 79 83 76 73 79 83 75 Dewpt 73 72 71 73 74 72 72 73 74 73 71 73 74 73 72 73 74 73 PWind dir SE SE SE SE E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 10 10 40 5 10 5 20 5 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS IS IS IS IS $$ PRZ007-250800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 74 89 93 65 75 82 73 86 92 64 75 82 Temp 80 78 76 76 83 88 89 84 80 78 76 76 82 85 86 82 79 77 76 76 82 Dewpt 74 73 71 71 72 73 73 73 72 72 72 71 73 74 74 74 73 73 71 71 73 RH 82 85 85 85 70 61 59 70 77 82 87 85 74 70 68 77 82 87 85 85 74 Wind dir E E NE NE E E E E NE NE E NE E E E E E NE NE E E Wind spd 6 5 5 5 6 13 14 13 8 6 5 5 6 11 14 13 8 4 4 4 4 Wind gust 17 18 16 19 17 31 32 29 20 19 17 17 19 25 32 31 21 14 14 Clouds SC SC SC SC SC SC SC SC CL FW CL FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 0 QPF 12hr 0.01 0.01 0.00-0.09 0.00-0.16 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Tstms Obvis H H H H H H H H H H H H H H Heat index 84 89 96 97 92 83 87 93 94 89 82 87 Max heat 105 91 96 107 106 90 95 106 105 91 97 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 86 76 88 75 87 75 87 Temp 87 79 77 82 86 79 77 83 88 79 76 82 87 79 76 83 87 79 Dewpt 74 74 72 74 75 74 73 74 75 74 72 73 75 75 72 73 76 74 PWind dir SE 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 FW FW FW FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 10 5 5 5 5 5 20 5 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS $$ PRZ008-250800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 82 83 87 93 71 75 82 83 86 92 70 74 82 Temp 79 77 75 75 82 86 87 83 79 77 76 76 82 85 86 82 78 76 75 75 82 Dewpt 76 75 74 73 75 76 76 75 75 74 74 73 74 76 76 75 75 74 73 72 74 RH 91 94 97 94 79 72 70 77 88 90 94 90 77 75 72 79 91 94 94 90 77 Wind dir E E E E E E NE E E E E E E E E E E E E E E Wind spd 14 11 10 10 10 16 20 20 16 12 9 10 13 16 18 17 10 8 6 5 8 Wind gust 27 23 23 29 36 37 33 29 23 24 27 31 33 Clouds SC SC SC SC SC SC SC SC CL CL CL CL SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 0 10 10 50 30 QPF 12hr 0 0.00-0.13 0 0.07-0.53 0.04 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC Tstms IS IS Obvis H H H H H H H H H H H H H H Heat index 82 89 96 97 91 80 87 95 96 89 80 89 Max heat 102 92 99 109 107 90 96 108 106 91 98 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 88 74 89 74 88 74 88 Temp 88 78 75 82 88 78 75 83 89 79 75 82 88 79 75 83 88 78 Dewpt 75 75 73 74 76 75 74 75 76 76 74 75 77 76 74 75 77 76 PWind dir E SE E SE E E E E E Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC SC FW SC SC B1 FW FW SC SC SC FW FW SC SC SC SC SC PoP 12hr 30 10 70 5 40 5 40 20 40 Rain shwrs SC SC IS IS NM NM IS IS SC SC IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ009-250800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 71 74 74 85 93 65 72 75 73 83 92 65 71 75 Temp 76 74 72 72 79 84 85 81 76 74 73 73 79 82 83 79 75 73 72 73 79 Dewpt 73 73 71 70 72 73 73 72 71 72 71 70 72 73 73 72 72 72 71 69 72 RH 90 97 97 93 79 70 67 74 85 93 93 90 79 74 72 79 90 97 97 87 79 Wind dir E E E E E E E NE E E E E E E E E E E E E E Wind spd 6 4 4 4 5 10 11 13 8 5 4 4 6 8 9 9 3 4 3 4 4 Wind gust 18 26 31 26 20 16 21 31 28 19 Clouds SC SC SC SC SC SC SC SC CL CL CL CL SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 20 0 50 20 QPF 12hr 0.00-0.11 0.00-0.26 0 0.03-0.59 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS Tstms IS IS Obvis H H H H H H H H H H H H H H Heat index 83 90 91 84 81 87 89 82 82 Max heat 102 95 107 106 85 94 106 105 86 94 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 84 72 85 72 84 72 84 Temp 84 76 73 79 84 76 73 80 85 76 73 80 84 76 73 79 84 76 Dewpt 73 72 71 73 74 72 72 73 74 73 71 73 74 73 72 73 74 73 PWind dir E SE SE E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW SC FW FW FW SC FW FW SC B1 FW FW SC B1 PoP 12hr 40 5 40 5 40 5 50 5 60 Rain shwrs SC SC SC SC SC SC IS IS SC SC IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-250800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 82 78 90 93 70 75 82 75 88 92 70 75 82 Temp 80 77 75 76 84 89 90 85 80 78 76 76 83 87 88 84 79 77 75 76 84 Dewpt 77 75 74 72 75 76 76 76 75 74 73 72 74 76 76 76 76 75 74 72 74 RH 91 94 97 87 74 66 64 75 85 88 90 87 74 70 68 77 91 94 97 87 72 Wind dir E E E E E E E NE E E E E E E E E E E E E E Wind spd 11 9 6 6 6 8 10 13 13 11 8 8 9 9 8 8 5 6 8 6 6 Wind gust 25 23 17 19 19 23 28 33 34 32 24 24 24 23 24 21 16 20 23 Clouds SC SC SC SC SC SC B1 SC CL CL CL CL SC SC B1 B1 SC SC SC SC SC PoP 12hr 30 30 0 60 30 QPF 12hr 0.00-0.16 0.02-0.29 0 0.04-0.62 0.00-0.10 Snow 12hr MM MM MM Rain shwrs SC SC IS NM NM SC SC Tstms IS IS Obvis H H H H H H H H H H H H H H Heat index 83 92100102 95 83 90 98100 93 82 91 Max heat 103 92 98 111 109 92 98 108 108 91 98 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 75 89 75 90 75 89 75 89 Temp 89 80 76 84 89 80 76 85 90 80 76 84 89 80 76 84 89 79 Dewpt 76 75 74 75 77 76 75 75 77 76 74 75 77 76 74 75 77 76 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC FW FW FW SC FW FW SC B1 SC SC SC B1 PoP 12hr 30 5 40 5 30 5 50 30 50 Rain shwrs SC SC IS SC SC SC IS IS NM SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-250800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 70 74 82 83 92 93 72 75 82 83 90 92 72 75 82 Temp 80 77 75 76 85 91 92 86 80 78 76 76 84 89 90 85 80 78 76 77 85 Dewpt 77 75 73 72 74 76 77 77 75 74 73 72 74 77 77 77 76 75 73 72 74 RH 91 94 94 87 70 62 62 75 85 88 90 87 72 68 66 77 88 91 90 85 70 Wind dir E E E NE E E SE E E E E NE E E SE SE E E E E E Wind spd 9 6 6 5 5 11 17 12 12 9 6 5 6 14 20 14 12 11 6 8 8 Wind gust 19 16 29 35 29 26 20 17 28 40 33 27 27 17 18 19 Clouds SC SC SC SC SC SC SC SC CL CL CL CL SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 0 10 0 QPF 12hr 0.00-0.16 0.00-0.11 0 0.01-0.21 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS Tstms Obvis H H H H H H H H H H H H H H Heat index 85 93103105 97 85 92101103 96 86 93 Max heat 103 92 95 110 109 90 95 108 106 91 98 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 91 76 92 75 91 76 91 Temp 91 81 77 85 91 81 77 86 92 81 76 85 91 81 76 85 91 80 Dewpt 77 76 74 76 77 77 75 76 77 76 73 75 78 77 74 75 78 77 PWind dir SE E SE E E E E E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 5 5 10 10 5 30 20 30 Rain shwrs IS IS IS IS IS IS IS SC IS IS IS SC IS Tstms IS IS $$ PRZ012-250800- Culebra- Including the city of Culebra 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 83 87 92 79 83 86 91 80 Temp 82 81 80 80 84 87 87 85 82 81 80 80 84 86 86 84 82 81 80 80 85 Dewpt 77 77 77 77 77 77 77 78 77 77 77 77 77 77 76 77 76 77 76 75 76 RH 85 88 91 91 80 72 72 80 85 88 91 91 80 75 72 80 82 88 88 85 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 21 19 19 20 19 20 21 21 21 21 19 18 18 17 16 17 14 13 12 12 12 Wind gust 31 32 33 34 34 34 31 28 Clouds SC SC SC SC SC SC SC SC CL SC SC B2 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 10 50 30 40 QPF 12hr 0.01 0.04 0.16 0.08 0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC SC IS IS SC SC IS IS SC SC IS Obvis H H H H H H H H H H H H Heat index 91 88 85 86 94 98 99 96 90 88 84 85 93 97 97 94 90 88 85 85 94 Max heat 105 94 98 106 105 93 98 103 103 93 100 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 88 80 89 80 88 80 88 Temp 88 82 80 85 88 82 80 85 89 82 80 85 88 83 81 85 88 82 Dewpt 76 76 77 76 77 77 77 77 77 77 76 77 77 77 77 77 77 77 PWind dir E SE SE E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 40 20 20 30 30 10 20 Rain shwrs IS SC SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS $$ PRZ013-250800- Vieques- Including the city of Vieques 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 83 87 91 75 78 82 83 86 89 76 79 82 Temp 82 81 80 80 84 87 87 85 81 80 79 79 83 86 86 84 81 80 79 80 84 Dewpt 75 76 76 75 76 76 75 76 75 76 76 75 76 76 75 76 75 75 75 75 75 RH 79 85 88 85 77 70 68 75 82 88 91 88 80 72 70 77 82 85 88 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 21 19 20 20 18 18 21 21 21 20 19 18 19 18 17 17 14 14 10 13 13 Wind gust 31 31 34 35 34 34 32 29 Clouds SC SC SC SC SC SC SC SC FW SC B1 B2 SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 50 20 30 QPF 12hr 0.02 0.05 0.16-0.35 0.05 0.07 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS Obvis H H H H H H H H H H H H Heat index 89 86 83 83 93 97 97 94 88 85 80 80 91 95 95 93 87 86 81 82 93 Max heat 100 91 97 103 102 91 94 100 99 90 96 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 89 79 88 79 88 Temp 88 82 80 85 88 82 80 85 89 82 80 85 88 82 80 85 88 81 Dewpt 74 75 75 75 75 75 76 76 75 75 75 76 75 75 76 76 75 76 PWind dir E SE SE 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 SC SC SC SC SC SC PoP 12hr 30 40 40 30 40 40 30 20 30 Rain shwrs IS SC SC SC SC SC SC IS IS SC SC SC SC IS IS IS IS IS $$ VIZ001-250800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 79 82 83 86 93 72 79 82 83 85 91 72 79 82 Temp 81 80 79 80 83 85 86 84 81 80 79 80 82 85 85 83 81 80 79 80 83 Dewpt 76 77 76 76 76 76 76 76 76 77 77 75 75 76 75 76 75 76 76 75 75 RH 85 91 91 88 80 75 72 77 85 91 94 85 79 75 72 80 82 88 91 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 23 21 21 19 19 20 23 23 21 21 19 18 19 18 17 17 14 13 14 13 13 Wind gust 31 32 35 35 35 34 31 28 Clouds SC SC SC SC SC SC SC SC CL SC SC B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 0 10 50 20 40 QPF 12hr 0 0.03 0.14 0.04 0.11 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS IS IS IS SC SC IS Obvis H H H H H H H H H H H H H Heat index 87 85 83 83 91 95 95 93 87 85 82 83 89 94 93 91 86 85 82 83 91 Max heat 103 97 100 107 106 94 99 105 105 94 100 High Surf Y Y Y Y Y Y Y Y Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 86 79 87 79 86 79 86 Temp 86 81 79 84 86 81 79 84 87 82 79 84 86 81 80 84 86 81 Dewpt 75 75 76 75 75 75 76 76 75 75 76 76 75 76 77 76 76 76 PWind dir E SE SE E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC FW SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 10 10 30 30 10 20 Rain shwrs IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS $$ VIZ002-250800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 83 87 93 75 79 82 83 86 92 76 79 82 Temp 82 81 80 80 84 86 87 84 81 80 79 79 83 85 86 84 81 80 79 80 84 Dewpt 76 76 76 76 76 77 76 77 76 76 76 76 76 76 76 76 75 76 75 75 76 RH 82 85 88 88 77 75 70 80 85 88 91 91 80 75 72 77 82 88 88 85 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 19 20 19 19 18 19 23 21 20 19 18 17 18 17 16 14 12 13 11 11 11 Wind gust 29 31 33 36 35 34 32 32 29 Clouds SC SC SC SC SC SC SC SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 0 20 50 10 20 QPF 12hr 0 0.09 0.19 0.03 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS SC IS IS IS IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H H Heat index 89 86 83 83 93 97 98 95 88 86 81 82 92 96 96 93 87 85 81 82 93 Max heat 102 92 100 109 107 92 98 106 105 92 99 Date 08/27 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 79 89 79 88 79 88 Temp 87 82 79 84 88 82 80 85 89 82 80 84 88 82 80 85 88 81 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 77 76 76 PWind dir E E SE 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 FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 5 20 30 30 20 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS $$