Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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432 FOCA52 TJSJ 120902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Sat Jul 12 2025 PRZ001-122000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 88 91 71 75 82 80 87 90 70 75 82 80 88 91 Temp 84 88 88 85 80 77 76 77 83 87 87 84 79 77 75 76 82 87 88 85 79 Dewpt 75 75 74 74 74 74 73 73 74 74 74 74 73 73 73 72 74 75 74 74 74 RH 74 66 63 70 82 90 90 87 74 65 65 72 82 87 94 87 77 68 63 70 85 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 13 12 11 8 6 5 5 6 10 11 11 8 6 5 4 6 12 14 13 8 Wind gust 21 25 24 Clouds SC CL FW FW SC SC SC SC FW SC SC SC FW FW SC SC B1 B1 B1 B1 FW PoP 12hr 20 20 20 40 50 QPF 12hr 0.02 0.05 0.05 0.02-0.08 0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS Obvis H H H H H H H H H Heat index 91 97 98 93 83 89 95 96 92 81 88 95 97 92 82 Max heat 96 106 105 89 93 105 103 89 93 105 103 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 76 88 77 89 77 89 Temp 76 83 88 80 77 83 88 81 77 84 89 81 77 84 89 80 Dewpt 73 74 75 75 75 76 77 76 76 77 77 76 75 76 76 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B2 SC SC SC B1 B2 B1 B1 SC FW CL FW SC FW PoP 12hr 60 60 30 70 50 30 20 20 Rain shwrs SC NM NM SC SC SC NM NM SC SC IS IS IS IS IS Tstms IS IS IS IS $$ PRZ002-122000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 86 91 64 75 82 75 85 90 65 75 82 75 85 90 Temp 82 85 86 83 79 77 75 76 81 84 85 83 78 77 75 76 81 84 85 83 79 Dewpt 73 74 73 73 73 73 72 72 73 73 73 73 72 73 72 72 73 74 73 73 72 RH 74 70 65 72 82 87 90 87 77 70 67 72 82 87 90 87 77 72 67 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 13 11 10 8 8 8 8 9 10 10 10 9 8 8 5 11 12 12 12 10 Wind gust 21 23 Clouds SC FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 SC PoP 12hr 30 20 20 50 50 QPF 12hr 0.04 0.05 0.06 0.11 0.15 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS Obvis H H H H H H H H H Heat index 88 93 93 89 82 86 91 92 88 81 86 91 92 89 82 Max heat 95 101 100 90 93 100 99 90 93 100 99 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 86 76 86 77 86 77 86 Temp 76 82 86 79 76 82 86 80 77 82 86 80 77 83 86 79 Dewpt 72 73 74 74 74 75 76 75 75 76 76 75 74 74 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B2 B2 SC SC SC B1 OV B2 B2 SC FW CL FW SC FW PoP 12hr 60 60 30 70 70 40 20 20 Rain shwrs SC NM NM SC SC SC NM NM NM NM SC IS IS IS IS Tstms IS IS IS IS $$ PRZ003-122000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 87 93 67 74 82 76 86 92 67 74 82 75 85 92 Temp 83 86 87 84 78 76 75 76 81 85 86 83 78 76 75 76 81 84 85 83 79 Dewpt 74 74 73 73 72 73 72 72 73 73 73 74 72 73 72 72 73 74 73 74 73 RH 74 68 63 70 82 90 90 87 77 67 65 74 82 90 90 87 77 72 67 74 82 Wind dir E E E E E NE NE NE E E E E E NE E E E E E E E Wind spd 10 13 12 11 8 8 6 6 8 11 12 11 8 6 6 6 9 12 12 11 9 Wind gust 25 27 23 24 27 24 25 26 24 Clouds SC FW CL FW FW CL SC FW FW SC SC SC FW FW SC SC B1 B1 SC SC FW PoP 12hr 20 10 20 40 40 QPF 12hr 0.02 0.02 0.05 0.02-0.12 0.04-0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS Obvis H H H H H H H H H Heat index 89 94 95 90 81 86 92 93 89 81 86 92 93 89 81 Max heat 97 105 104 90 93 103 103 90 94 103 103 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 76 86 76 86 76 87 Temp 75 82 86 79 76 82 86 80 77 82 86 79 76 83 87 79 Dewpt 72 73 74 73 74 75 76 75 75 76 76 75 74 75 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B1 SC SC SC B1 B1 B2 B1 SC FW CL FW FW FW PoP 12hr 50 50 30 60 60 10 5 5 Rain shwrs SC SC SC SC SC SC SC SC NM NM IS IS IS IS Tstms IS IS IS IS $$ PRZ004-122000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 92 66 71 75 75 84 91 66 71 75 75 84 91 Temp 80 84 85 82 76 74 72 73 79 83 84 81 76 73 72 73 79 83 84 81 76 Dewpt 72 72 72 71 71 71 71 70 72 71 71 72 71 71 70 70 72 72 72 72 71 RH 77 67 65 69 85 90 97 90 79 67 65 74 85 93 93 90 79 70 67 74 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 11 10 9 4 3 2 3 5 9 9 9 5 3 3 3 6 11 12 10 5 Clouds SC CL FW FW FW FW SC SC FW SC SC SC FW FW SC SC B1 B1 B1 B1 FW PoP 12hr 20 20 20 50 50 QPF 12hr 0.02 0.04 0.05 0.02-0.11 0.06-0.15 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS Obvis H H H H H H H H H Heat index 84 90 91 86 81 88 89 85 81 88 89 85 Max heat 94 102 101 84 92 100 99 83 93 100 100 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 73 85 74 84 73 86 Temp 72 80 85 77 73 80 85 77 74 80 84 77 73 81 86 76 Dewpt 70 72 73 72 72 74 74 73 73 75 75 73 72 74 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds SC B1 B1 SC SC SC B1 B2 B1 B1 SC FW CL FW FW CL PoP 12hr 60 60 30 50 50 10 10 10 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS IS IS IS Tstms IS IS IS IS $$ PRZ005-122000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 93 71 74 82 83 88 91 70 74 82 83 88 92 Temp 83 87 88 85 79 77 75 76 82 87 88 84 78 76 74 75 82 87 88 84 78 Dewpt 75 76 77 75 75 74 73 72 74 75 76 75 74 73 72 72 74 75 76 75 74 RH 77 70 70 72 88 90 94 87 77 68 68 74 88 90 93 90 77 68 68 74 88 Wind dir E E NE E E E SE E E E NE E E E E SE E E E E E Wind spd 10 14 14 14 11 8 6 5 8 11 13 14 10 9 6 4 5 11 16 17 11 Wind gust 25 26 26 21 25 26 20 29 34 21 Clouds FW CL CL FW FW FW FW SC FW SC SC SC FW FW FW FW SC SC B2 B2 FW PoP 12hr 10 20 30 10 50 QPF 12hr 0.01-0.14 0.02 0.04-0.17 0.02 0.10-0.40 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC SC IS IS IS IS SC SC Obvis H H H H H H H H H Heat index 91 98101 94 82 89 96 98 92 80 88 96 99 92 80 Max heat 97 112 108 90 95 108 106 89 95 109 108 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 75 88 76 89 76 89 Temp 75 83 89 80 76 83 88 80 76 84 89 80 77 84 89 80 Dewpt 73 74 76 75 74 76 79 76 75 77 78 76 75 76 78 76 PWind dir E E E E E E E E Wind char GN BZ GN GN GN BZ GN BZ Avg clouds FW SC B1 B1 B1 SC SC B1 SC SC SC FW CL FW FW FW PoP 12hr 50 50 30 40 10 10 10 10 Rain shwrs IS SC SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ006-122000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 93 60 70 74 75 83 92 60 70 74 75 82 91 Temp 79 83 84 80 74 72 71 71 77 81 83 79 74 72 70 71 77 81 82 79 74 Dewpt 71 72 72 71 70 70 70 69 71 71 71 72 70 70 69 69 70 71 71 71 70 RH 77 70 67 74 87 93 97 93 82 72 67 79 87 93 97 93 79 72 69 77 87 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 9 9 9 5 4 3 3 4 8 9 9 5 4 3 3 5 9 11 10 6 Wind gust 24 27 21 23 27 23 24 25 21 Clouds FW CL FW CL CL CL FW FW FW SC B1 SC CL CL CL CL SC SC B1 B1 FW PoP 12hr 0 0 30 30 40 QPF 12hr 0.00-0.18 0.01 0.05-0.18 0.01 0.05-0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC SC SC SC Obvis H H H H H H H H H Heat index 82 88 89 83 85 87 82 85 86 82 Max heat 95 105 102 82 92 103 101 90 102 100 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 84 71 83 72 83 72 84 Temp 71 78 84 75 72 78 83 76 72 79 83 76 72 79 84 75 Dewpt 69 71 72 71 71 72 74 72 72 73 74 72 71 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 B1 B1 SC SC SC SC SC FW FW CL FW FW FW PoP 12hr 40 40 30 30 20 10 0 10 Rain shwrs IS SC SC SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS $$ PRZ007-122000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 93 62 73 82 75 87 93 62 74 82 75 86 93 Temp 83 87 88 84 78 76 74 75 82 86 87 84 78 76 74 75 81 85 86 83 78 Dewpt 70 72 72 72 71 70 69 68 69 71 72 73 72 70 70 69 70 71 71 72 71 RH 65 61 59 67 79 82 84 79 65 61 61 70 82 82 87 82 69 63 61 70 79 Wind dir E SE SE SE E NE NE E E E SE SE E NE E E E E SE SE E Wind spd 5 12 12 9 6 5 4 3 4 11 12 9 5 5 4 3 5 12 12 11 9 Wind gust 27 31 25 25 28 26 26 28 25 23 Clouds FW CL FW FW CL CL CL CL CL FW SC B1 CL CL CL CL SC SC SC SC FW PoP 12hr 5 0 40 20 20 QPF 12hr 0.00-0.34 0 0.05-0.50 0.01 0.04-0.43 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS SC SC Obvis H H H H H H H H H Heat index 87 93 95 90 81 85 91 93 89 81 85 90 92 88 80 Max heat 94 105 105 89 92 103 103 89 93 102 102 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 75 88 76 87 75 88 Temp 74 82 87 79 75 83 88 80 76 83 87 79 76 83 88 79 Dewpt 69 70 72 71 71 71 74 73 72 73 74 73 71 71 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds FW SC B1 B1 B1 B1 SC B1 SC SC SC SC CL CL FW SC PoP 12hr 30 50 50 40 10 40 0 30 Rain shwrs IS IS SC SC SC SC IS SC IS IS IS SC SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ008-122000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 93 69 73 82 83 86 93 68 73 82 83 86 93 Temp 82 86 87 83 77 75 74 75 81 85 86 83 77 75 73 74 80 85 86 82 77 Dewpt 73 74 75 74 74 73 72 71 72 73 74 73 73 72 72 71 72 73 75 73 73 RH 74 68 68 74 90 94 93 87 74 67 68 72 87 90 97 90 77 67 70 74 87 Wind dir E E NE NE E E E E E NE NE NE E E E E E E E E E Wind spd 10 14 13 11 10 10 9 9 9 10 11 9 11 10 9 6 6 8 12 13 10 Wind gust 25 25 23 20 19 24 20 18 27 32 Clouds FW CL FW FW FW CL CL FW CL FW B1 B1 FW FW FW FW FW FW B2 B2 FW PoP 12hr 10 10 30 5 60 QPF 12hr 0.01-0.19 0.01 0.05-0.24 0.01 0.12-0.88 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC NM NM Tstms IS IS Obvis H H H H H H H H H Heat index 87 94 96 90 85 92 94 89 84 91 94 88 Max heat 96 110 108 90 94 108 106 89 95 109 107 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 87 74 87 74 88 74 87 Temp 73 81 87 78 75 81 87 78 75 82 88 79 75 82 87 78 Dewpt 71 72 75 74 73 74 77 75 74 75 77 75 74 74 76 74 PWind dir E E E E E E E E Wind char GN BZ GN GN GN BZ GN BZ Avg clouds FW FW B1 B2 B1 B1 SC B1 SC SC FW SC CL FW SC FW PoP 12hr 30 70 50 40 30 40 5 10 Rain shwrs SC SC NM SC SC SC SC SC SC SC SC IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ009-122000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 93 62 70 74 75 83 93 63 70 74 75 83 92 Temp 79 83 84 81 75 72 70 71 78 82 83 80 74 72 70 71 78 82 83 79 74 Dewpt 71 72 73 72 72 71 70 68 70 70 72 72 71 71 69 68 70 71 72 71 71 RH 77 70 70 74 90 97100 90 76 67 70 77 90 97 97 90 76 69 70 77 90 Wind dir E E E E E E E E E E E NE E E E E E E E E E Wind spd 5 8 5 4 4 4 4 4 4 5 5 4 4 4 4 3 3 5 5 4 4 Wind gust 26 24 23 23 24 26 19 19 Clouds CL CL SC B1 CL CL CL CL CL FW B1 B2 CL CL CL CL FW FW B2 B2 FW PoP 12hr 40 0 50 5 70 QPF 12hr 0.05-0.40 0 0.10-0.67 0 0.07-0.89 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS NM NM Tstms IS IS IS Obvis H H H H H H H H H Heat index 81 88 91 84 80 86 89 83 86 88 82 Max heat 91 106 105 83 90 103 102 83 91 103 102 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 84 71 84 72 85 72 85 Temp 70 78 84 75 72 79 84 76 72 80 85 76 72 80 85 75 Dewpt 69 70 72 71 70 72 75 73 71 73 74 72 71 71 74 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW B1 B2 B2 B1 SC B2 B1 SC SC B1 CL CL FW SC PoP 12hr 30 60 60 70 40 50 0 40 Rain shwrs IS SC NM NM NM NM NM SC SC NM NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ010-122000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 89 93 68 73 82 76 88 93 68 73 82 75 88 93 Temp 83 87 89 85 78 76 74 75 82 87 88 84 78 76 74 75 82 86 88 84 78 Dewpt 73 75 76 75 75 74 72 70 72 74 75 74 74 73 72 70 72 74 75 74 74 RH 72 68 66 72 91 94 93 84 72 65 66 72 88 90 93 84 72 68 66 72 88 Wind dir E E SE E E E E E E E SE NE E E E E E E E E E Wind spd 6 8 6 5 9 6 8 6 5 5 5 4 8 6 6 6 5 4 5 5 6 Wind gust 20 19 19 19 17 17 18 20 17 17 17 17 16 18 Clouds CL CL SC B1 SC CL CL CL CL CL B1 B1 FW FW CL CL CL CL B2 B2 FW PoP 12hr 40 10 50 0 70 QPF 12hr 0.01-0.39 0.01 0.06-0.71 0.00-0.05 0.03-0.91 Snow 12hr MM MM MM Rain shwrs IS SC IS SC SC IS IS NM NM IS Tstms IS IS IS Obvis H H H H H H H H H Heat index 89 97100 93 80 87 95 98 92 80 87 94 97 92 Max heat 96 110 109 90 94 109 108 90 94 109 107 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 74 89 75 89 75 89 Temp 74 83 89 79 75 83 89 80 76 84 89 79 75 84 89 79 Dewpt 72 72 76 75 72 74 77 76 74 75 78 76 74 74 77 75 PWind dir E E E E E E E E Wind char GN GN LT LT GN GN GN LT Avg clouds FW FW SC B2 B2 B1 SC B2 B2 B1 SC B1 FW FW FW SC PoP 12hr 5 70 70 70 60 70 0 50 Rain shwrs IS IS IS NM NM NM NM NM NM NM NM NM IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ011-122000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 91 93 69 74 82 83 90 93 70 74 82 83 90 93 Temp 85 90 91 87 80 77 75 76 84 89 90 86 79 77 75 76 84 89 90 86 80 Dewpt 72 75 75 75 74 73 71 69 71 73 75 74 74 73 71 70 72 74 74 74 74 RH 65 62 60 68 82 87 87 79 65 59 62 68 85 87 87 82 67 61 60 68 82 Wind dir E SE SE SE E E E E E SE SE E E E E E E SE SE SE E Wind spd 4 12 13 11 9 5 4 4 6 12 12 10 9 9 8 5 5 13 16 11 11 Wind gust 29 28 24 26 27 24 21 21 27 32 24 25 Clouds CL CL FW SC FW CL CL CL CL CL SC B1 FW FW CL CL SC SC SC SC FW PoP 12hr 20 10 50 10 30 QPF 12hr 0.01-0.37 0 0.06-0.71 0.01 0.04-0.29 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS IS SC SC Obvis H H H H H H H H H Heat index 91100102 96 83 89 97101 94 83 89 98100 94 83 Max heat 94 107 106 90 92 105 104 90 93 105 103 Heat Y Y Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 91 75 91 76 91 75 92 Temp 75 84 91 80 75 85 91 81 77 85 91 81 76 85 92 80 Dewpt 71 72 75 74 71 73 77 76 73 75 77 76 72 73 76 76 PWind dir E E E E E E E E Wind char GN BZ GN GN GN BZ GN GN Avg clouds FW FW SC B2 B2 B1 SC B2 B1 SC SC B1 SC FW SC B1 PoP 12hr 10 60 60 60 40 60 10 50 Rain shwrs IS IS SC NM NM NM SC SC IS IS IS IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-122000- Culebra- Including the city of Culebra 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 92 76 79 82 83 87 91 76 79 82 83 87 91 Temp 84 86 87 85 82 80 79 80 84 86 87 85 81 80 79 80 84 86 87 85 82 Dewpt 74 75 75 75 74 74 74 74 74 74 74 75 74 74 74 73 74 75 75 75 74 RH 72 70 68 72 77 82 85 82 72 68 65 72 79 82 85 79 72 70 68 72 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 13 12 13 12 14 13 13 13 12 12 12 13 16 12 16 14 17 17 17 17 Clouds SC SC SC SC CL SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 SC PoP 12hr 20 20 20 50 50 QPF 12hr 0.04 0.03 0.06 0.11 0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H H Heat index 91 95 95 93 87 84 82 83 91 94 95 93 87 84 81 83 91 95 96 93 87 Max heat 95 102 103 91 94 101 101 89 95 102 102 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 80 87 80 88 80 87 Temp 79 84 87 82 80 84 87 82 80 85 87 83 80 85 87 82 Dewpt 74 75 76 76 76 76 77 76 77 77 77 76 76 75 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ GN Avg clouds B1 B1 B1 B1 SC SC B1 B2 B2 B2 SC FW CL FW SC FW PoP 12hr 50 40 30 70 60 40 20 20 Rain shwrs SC SC SC SC SC SC NM NM NM NM SC IS IS IS IS Tstms IS IS IS IS $$ PRZ013-122000- Vieques- Including the city of Vieques 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 90 75 78 82 83 86 89 74 78 82 83 87 90 Temp 84 86 87 85 81 79 78 79 83 86 86 84 81 79 78 79 83 86 87 85 81 Dewpt 73 73 72 73 73 73 72 72 73 73 72 73 72 73 72 72 73 73 73 73 73 RH 70 65 61 67 77 82 82 79 72 65 63 70 74 82 82 79 72 65 63 67 77 Wind dir E E E E E NE E E E E E E E E E E E E E E E Wind spd 19 14 12 13 12 14 14 14 13 12 12 12 13 14 13 13 16 16 17 17 17 Clouds SC SC SC FW SC FW SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 20 20 40 40 QPF 12hr 0.04 0.03 0.06 0.10 0.15 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H H Heat index 90 94 94 91 85 81 80 89 93 93 90 85 81 80 89 93 93 91 85 Max heat 93 99 98 89 91 97 96 89 92 99 98 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 78 87 79 87 79 87 Temp 78 83 87 81 78 84 87 81 79 84 87 82 79 84 87 81 Dewpt 73 74 74 74 75 75 75 75 76 76 76 75 75 75 74 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 B1 B1 SC SC B1 B2 B2 B2 SC FW CL FW SC FW PoP 12hr 50 40 30 60 60 40 20 20 Rain shwrs SC SC SC SC SC SC NM NM NM NM SC IS IS IS IS Tstms IS IS IS IS $$ VIZ001-122000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 91 70 78 82 83 85 91 70 78 82 83 85 91 Temp 83 85 85 83 80 79 78 79 82 84 85 83 80 79 78 78 82 84 85 83 80 Dewpt 73 73 74 74 73 74 74 73 73 73 73 74 73 74 73 73 73 73 73 74 73 RH 72 67 70 74 79 85 88 82 74 70 67 74 79 85 85 85 74 70 67 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 13 14 12 13 14 13 13 13 13 12 13 14 16 14 17 16 18 17 17 19 Clouds FW SC SC FW CL FW SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 20 20 40 40 QPF 12hr 0.02 0.02 0.05 0.09 0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC Obvis H H H H H H H H H Heat index 88 92 92 90 84 81 81 88 91 92 90 84 82 81 88 91 92 90 84 Max heat 96 102 103 90 95 101 99 89 95 102 101 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 86 78 85 79 86 79 86 Temp 78 83 86 81 78 83 85 81 79 83 86 81 79 83 86 81 Dewpt 74 74 75 75 75 76 76 76 76 76 76 75 75 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 SC SC B1 SC B1 B1 B2 B1 B1 B1 SC SC SC SC FW PoP 12hr 30 60 40 60 50 40 10 10 Rain shwrs SC SC IS SC SC SC NM NM SC SC SC IS IS IS IS IS Tstms IS IS IS IS IS IS $$ VIZ002-122000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Sat Jul 12 2025 Date Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 93 75 78 82 83 86 92 75 78 82 83 86 93 Temp 83 86 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 81 Dewpt 73 74 74 74 73 74 73 73 73 73 73 73 73 73 73 73 73 74 74 73 73 RH 72 68 68 72 77 85 85 82 72 67 65 70 77 82 85 82 72 70 68 70 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 16 14 14 13 10 13 13 14 14 13 12 12 12 13 11 13 13 16 17 16 14 Clouds SC SC SC FW SC FW SC CL FW SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 30 10 20 20 40 QPF 12hr 0.03 0.02 0.05 0.06 0.12 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC Obvis H H H H H H H H H Heat index 90 93 94 91 85 81 80 89 93 93 91 85 82 81 89 93 94 91 85 Max heat 96 103 102 90 94 101 100 89 95 104 102 Date Tue 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 86 78 87 79 87 79 87 Temp 78 83 86 81 78 83 87 81 79 84 87 82 79 84 87 81 Dewpt 74 74 75 75 75 76 76 76 76 76 76 75 75 75 75 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC B1 SC SC B1 B1 SC SC SC SC CL FW SC FW PoP 12hr 30 50 30 40 30 30 10 10 Rain shwrs SC IS IS SC SC SC SC SC SC SC SC IS IS IS IS Tstms IS IS IS $$