Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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648 FOCA52 TJSJ 122102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Sat Jul 12 2025 PRZ001-130800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 82 80 87 90 70 75 82 80 88 91 71 75 82 Temp 80 77 76 77 83 87 87 84 79 77 75 76 82 87 88 85 79 77 76 77 83 Dewpt 74 74 73 73 74 74 74 74 73 73 73 72 74 75 74 74 74 73 73 72 74 RH 82 90 90 87 74 65 65 72 82 87 94 87 77 68 63 70 85 87 90 85 74 Wind dir E E E SE E E E E E E SE SE E E E E E E E E E Wind spd 8 6 5 5 8 10 12 11 6 6 5 5 6 12 14 12 9 9 6 9 9 Wind gust 25 Clouds SC SC SC SC FW SC SC SC FW SC SC FW SC SC B1 B1 FW FW B1 B1 B2 PoP 12hr 20 20 40 50 60 QPF 12hr 0.04 0.04 0.12 0.14 0.09-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC IS SC SC SC SC IS IS SC SC NM Obvis H H H H H H H H Heat index 83 89 95 96 92 81 88 95 97 92 82 90 Max heat 98 89 93 105 103 89 93 105 103 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 88 77 89 77 89 75 89 Temp 88 80 77 83 88 81 77 84 89 81 77 84 89 80 76 83 89 80 Dewpt 75 75 75 76 77 76 76 77 77 76 75 76 76 75 74 75 75 75 PWind dir E E E E E E E E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds B2 SC SC SC B1 B2 B1 B1 SC FW CL FW SC FW CL FW FW CL PoP 12hr 60 30 70 50 30 20 20 10 10 Rain shwrs NM SC SC SC NM NM SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ002-130800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 75 82 75 85 90 65 75 82 75 85 90 65 76 82 Temp 79 77 75 76 81 84 85 83 78 77 75 76 81 84 85 83 79 77 76 77 82 Dewpt 73 73 72 72 73 73 73 73 72 73 72 72 73 74 73 73 72 73 72 72 73 RH 82 87 90 87 77 70 67 72 82 87 90 87 77 72 67 72 79 87 87 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 6 6 8 10 11 11 9 8 8 8 6 9 12 13 12 10 11 11 11 9 Wind gust 20 24 21 Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B2 B2 B2 PoP 12hr 20 20 50 50 60 QPF 12hr 0.05 0.05 0.13 0.17 0.20 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC IS IS SC SC NM Obvis H H H H H H H H Heat index 82 86 91 92 88 81 86 91 92 89 82 87 Max heat 96 90 93 100 99 90 93 100 99 90 95 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 86 77 86 77 86 75 86 Temp 86 79 76 82 86 80 77 82 86 80 77 83 86 79 76 82 86 79 Dewpt 74 74 74 75 76 75 75 76 76 75 74 74 74 74 73 74 74 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 SC SC SC B1 OV B2 B2 SC FW CL FW SC FW CL FW FW CL PoP 12hr 60 30 70 70 40 20 20 10 10 Rain shwrs NM SC SC SC NM NM NM NM SC IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ003-130800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 74 82 76 86 92 67 74 82 75 85 92 68 75 82 Temp 78 76 75 76 81 85 86 83 78 76 75 76 81 84 85 83 79 77 75 77 82 Dewpt 72 73 72 72 73 73 73 74 72 73 72 72 73 74 73 74 73 73 72 72 73 RH 82 90 90 87 77 67 65 74 82 90 90 87 77 72 67 74 82 87 90 85 74 Wind dir E NE NE NE E E E E E E NE E E E E E E E E E E Wind spd 8 6 6 6 9 12 12 9 6 6 6 5 8 12 13 11 9 9 9 9 9 Wind gust 19 24 27 20 25 25 24 20 Clouds FW CL SC FW FW SC SC SC FW SC SC SC SC SC SC SC FW FW B1 B1 B1 PoP 12hr 10 20 40 40 50 QPF 12hr 0.02 0.04 0.03-0.13 0.04-0.13 0.08-0.18 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC SC IS SC SC IS IS IS IS SC SC SC Obvis H H H H H H H H Heat index 81 86 92 93 89 81 86 92 93 89 81 87 Max heat 98 90 93 103 103 90 94 103 103 89 95 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 76 86 76 86 76 87 75 86 Temp 86 79 76 82 86 80 77 82 86 79 76 83 87 79 76 82 86 79 Dewpt 74 73 74 75 76 75 75 76 76 75 74 75 74 74 74 72 72 73 PWind dir E E E E E E E NE E Wind char GN GN GN GN GN GN GN LT GN Avg clouds B1 SC SC SC B1 B1 B2 B1 SC FW CL FW FW FW CL CL CL CL PoP 12hr 50 30 60 60 10 5 5 0 0 Rain shwrs SC SC SC SC SC SC NM NM IS IS IS IS Tstms IS IS IS IS $$ PRZ004-130800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 71 75 75 84 91 66 71 75 75 84 91 68 72 75 Temp 76 74 72 73 79 83 84 81 76 73 72 73 79 83 84 81 76 74 72 74 80 Dewpt 71 71 71 70 72 71 71 72 71 71 70 70 72 72 72 72 71 71 70 70 72 RH 85 90 97 90 79 67 65 74 85 93 93 90 79 70 67 74 85 90 93 87 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 3 2 3 6 9 10 8 4 3 3 3 5 10 12 10 6 6 5 8 8 Clouds FW FW SC SC FW SC SC SC FW SC SC FW SC SC B1 B1 FW FW B1 B1 B2 PoP 12hr 20 20 40 40 60 QPF 12hr 0.03 0.04 0.03-0.13 0.06-0.16 0.09-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC IS SC SC SC SC IS IS SC SC SC Obvis H H H H H H H H Heat index 81 88 89 85 81 88 89 85 83 Max heat 96 84 92 100 99 83 93 100 100 83 93 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 85 74 84 73 86 72 85 Temp 85 77 73 80 85 77 74 80 84 77 73 81 86 76 73 80 85 76 Dewpt 73 72 72 74 74 73 73 75 75 73 72 74 73 72 72 73 73 72 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds B1 SC SC SC B1 B2 B1 B1 SC FW CL FW FW CL CL FW FW CL PoP 12hr 60 30 50 50 10 10 10 5 5 Rain shwrs SC SC SC SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS IS $$ PRZ005-130800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 82 83 88 91 70 74 82 83 88 92 70 74 82 Temp 79 77 75 76 82 87 88 84 78 76 74 75 82 87 88 84 78 76 75 76 83 Dewpt 75 74 73 72 74 75 76 75 74 73 72 72 74 75 76 75 74 73 73 71 74 RH 88 90 94 87 77 68 68 74 88 90 93 90 77 68 68 74 88 90 94 85 74 Wind dir E E SE SE E E NE E E E SE SE E E E E E E E E E Wind spd 10 8 6 5 8 11 14 13 10 8 6 5 8 11 16 13 10 8 6 8 10 Wind gust 20 27 26 20 31 26 Clouds FW FW FW SC FW FW SC SC FW FW FW FW CL SC B2 B2 FW FW FW FW B1 PoP 12hr 20 30 5 50 50 QPF 12hr 0.02 0.05 0.01-0.11 0.10-0.41 0.03-0.15 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS SC SC IS IS SC Obvis H H H H H H H H Heat index 82 89 96 98 92 80 88 96 99 92 80 90 Max heat 101 90 95 108 106 89 95 109 108 89 96 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 88 76 89 76 89 75 88 Temp 89 80 76 83 88 80 76 84 89 80 77 84 89 80 76 83 88 79 Dewpt 76 75 74 76 79 76 75 77 78 76 75 76 78 76 74 75 78 75 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN GN GN GN Avg clouds B1 B1 B1 SC SC B1 SC SC SC FW CL FW FW FW CL FW FW FW PoP 12hr 50 30 40 10 10 10 10 0 5 Rain shwrs SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ006-130800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 70 74 75 83 92 60 70 74 75 82 91 60 70 75 Temp 74 72 71 71 77 81 83 79 74 72 70 71 77 81 82 79 74 72 71 72 78 Dewpt 70 70 70 69 71 71 71 72 70 70 69 69 70 71 71 71 70 70 69 69 71 RH 87 93 97 93 82 72 67 79 87 93 97 93 79 72 69 77 87 93 93 90 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 4 3 3 5 8 10 9 4 3 3 3 5 10 10 9 6 4 4 6 6 Wind gust 23 27 20 25 24 23 Clouds CL CL FW FW FW FW SC SC CL FW FW FW FW SC B1 B1 FW FW SC SC B1 PoP 12hr 0 30 10 40 40 QPF 12hr 0.01 0.06 0.01-0.10 0.05-0.13 0.03-0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS SC SC SC IS IS SC Obvis H H H H H H H H Heat index 85 87 82 85 86 82 80 Max heat 97 82 92 103 101 90 102 100 83 93 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 83 72 83 72 84 71 83 Temp 84 75 72 78 83 76 72 79 83 76 72 79 84 75 71 78 83 75 Dewpt 72 71 71 72 74 72 72 73 74 72 71 72 73 72 70 71 73 71 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT LT Avg clouds B1 B1 B1 SC SC SC SC SC FW FW CL FW FW FW CL FW FW FW PoP 12hr 40 30 30 20 10 0 10 0 5 Rain shwrs SC SC SC SC SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ007-130800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 73 82 75 87 93 62 74 82 75 86 93 62 74 82 Temp 78 76 74 75 82 86 87 84 78 76 74 75 81 85 86 83 78 76 74 76 82 Dewpt 71 70 69 68 69 71 72 73 72 70 70 69 70 71 71 72 71 70 69 69 70 RH 79 82 84 79 65 61 61 70 82 82 87 82 69 63 61 70 79 82 84 79 67 Wind dir E NE NE NE E SE SE SE E NE NE E E SE SE SE E E E E E Wind spd 6 4 4 4 5 11 13 9 6 5 3 4 5 12 11 9 8 6 6 8 8 Wind gust 19 24 29 24 26 26 24 19 20 Clouds CL CL CL CL CL FW SC SC CL CL FW CL FW FW SC SC FW FW FW FW SC PoP 12hr 0 40 10 20 30 QPF 12hr 0 0.06 0.01 0.04-0.44 0.02-0.11 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS SC SC IS IS SC Obvis H H H H H H H H Heat index 81 85 91 93 89 81 85 90 92 88 80 86 Max heat 99 89 92 103 103 89 93 102 102 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 76 87 75 88 74 87 Temp 87 79 75 83 88 80 76 83 87 79 76 83 88 79 75 82 87 78 Dewpt 72 71 71 71 74 73 72 73 74 73 71 71 73 73 70 70 72 72 PWind dir E E E E E E E E E Wind char GN LT GN GN GN LT GN LT GN Avg clouds B1 B1 B1 B1 SC B1 SC SC SC SC CL CL FW SC FW FW FW FW PoP 12hr 50 50 40 10 40 0 30 0 20 Rain shwrs SC SC SC SC IS SC IS IS IS SC SC SC IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ008-130800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 73 82 83 86 93 68 73 82 83 86 93 68 72 82 Temp 77 75 74 75 81 85 86 83 77 75 73 74 80 85 86 82 77 75 73 74 81 Dewpt 74 73 72 71 72 73 74 73 73 72 72 71 72 73 75 73 73 72 71 70 72 RH 90 94 93 87 74 67 68 72 87 90 97 90 77 67 70 74 87 90 93 87 74 Wind dir E E E E E E NE NE E E E E E E E E E E E E E Wind spd 9 9 9 9 10 11 12 10 11 9 8 8 9 10 11 9 8 8 8 8 10 Wind gust 26 24 19 27 24 Clouds FW CL CL FW CL FW SC SC FW FW CL CL CL SC B2 B2 FW FW CL CL B1 PoP 12hr 10 30 5 60 30 QPF 12hr 0.01 0.02-0.07 0.01 0.13-0.91 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS SC NM NM SC Tstms IS IS Obvis H H H H H H Heat index 85 92 94 89 84 91 94 88 85 Max heat 101 90 94 108 106 89 95 109 107 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 74 87 74 88 74 87 74 86 Temp 87 78 75 81 87 78 75 82 88 79 75 82 87 78 74 81 86 78 Dewpt 75 74 73 74 77 75 74 75 77 75 74 74 76 74 73 74 76 74 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN GN GN GN Avg clouds B1 B2 B1 B1 SC B1 SC SC FW SC CL FW SC FW CL CL FW FW PoP 12hr 70 50 40 30 40 5 10 0 20 Rain shwrs SC NM SC SC SC SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ009-130800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 70 74 75 83 93 63 70 74 75 83 92 63 70 75 Temp 75 72 70 71 78 82 83 80 74 72 70 71 78 82 83 79 74 72 70 72 78 Dewpt 72 71 70 68 70 70 72 72 71 71 69 68 70 71 72 71 71 70 69 67 70 RH 90 97100 90 76 67 70 77 90 97 97 90 76 69 70 77 90 93 97 84 76 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 3 3 3 4 4 5 5 4 4 4 3 4 4 5 4 3 4 4 4 5 5 Wind gust 23 25 25 24 Clouds CL CL CL CL CL FW SC B1 CL CL CL CL CL SC B2 B2 FW FW CL CL SC PoP 12hr 0 50 0 70 30 QPF 12hr 0 0.06-0.61 0.01 0.08-0.91 0.02 Snow 12hr MM MM MM Rain shwrs SC SC SC NM NM IS Tstms IS IS IS Obvis H H H H H H Heat index 80 86 89 83 86 88 82 80 Max heat 97 83 90 103 102 83 91 103 102 83 91 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 84 72 85 72 85 70 84 Temp 84 75 72 79 84 76 72 80 85 76 72 80 85 75 71 78 84 75 Dewpt 72 71 70 72 75 73 71 73 74 72 71 71 74 73 70 71 74 72 PWind dir E E E E E E E E E Wind char LT LT LT LT GN LT LT LT LT Avg clouds B1 B2 B2 B1 SC B2 B1 SC SC B1 CL CL FW SC FW FW FW SC PoP 12hr 60 60 70 40 50 0 40 0 30 Rain shwrs SC NM NM NM NM NM SC SC NM NM SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ010-130800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 82 76 88 93 68 73 82 75 88 93 68 73 82 Temp 78 76 74 75 82 87 88 84 78 76 74 75 82 86 88 84 78 76 74 75 83 Dewpt 75 74 72 70 72 74 75 74 74 73 72 70 72 74 75 74 74 73 72 70 72 RH 91 94 93 84 72 65 66 72 88 90 93 84 72 68 66 72 88 90 93 84 70 Wind dir E E E E E E S SE E E E E E SE E E E E E E E Wind spd 6 6 6 8 8 5 5 4 8 6 6 6 5 5 5 6 5 8 8 8 8 Wind gust 20 17 20 18 17 16 20 17 18 17 16 23 25 23 Clouds SC CL CL CL CL CL SC B1 FW FW FW FW CL SC B2 B2 FW FW CL CL FW PoP 12hr 10 50 0 70 5 QPF 12hr 0.01 0.03-0.61 0.01 0.04-0.93 0.00-0.11 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS NM NM IS IS IS Tstms IS IS IS Obvis H H H H H H Heat index 80 87 95 98 92 80 87 94 97 92 88 Max heat 101 90 94 109 108 90 94 109 107 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 89 75 89 75 89 74 88 Temp 89 79 75 83 89 80 76 84 89 79 75 84 89 79 75 82 88 79 Dewpt 76 75 72 74 77 76 74 75 78 76 74 74 77 75 73 74 77 75 PWind dir E E E E E E E E E Wind char GN GN LT GN GN GN LT GN LT Avg clouds SC B2 B2 B1 SC B2 B2 B1 SC B1 FW FW FW SC FW FW FW SC PoP 12hr 70 70 70 60 70 0 50 5 40 Rain shwrs IS NM NM NM NM NM NM NM NM NM IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ011-130800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 83 90 93 70 74 82 83 90 93 70 74 82 Temp 80 77 75 76 84 89 90 86 79 77 75 76 84 89 90 86 80 77 75 76 84 Dewpt 74 73 71 69 71 73 75 74 74 73 71 70 72 74 74 74 74 72 71 70 72 RH 82 87 87 79 65 59 62 68 85 87 87 82 67 61 60 68 82 85 87 82 67 Wind dir E E E E E SE SE SE E E E E E SE SE SE E E E E E Wind spd 6 5 5 5 6 11 14 10 8 8 5 5 6 13 14 9 8 11 11 11 11 Wind gust 26 31 21 19 28 29 23 26 26 25 24 Clouds FW CL CL CL CL CL SC B1 FW CL CL FW FW FW SC SC FW FW CL CL SC PoP 12hr 10 50 5 30 10 QPF 12hr 0 0.06-0.61 0.01 0.04-0.30 0.01 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS IS SC SC IS Tstms IS Obvis H H H H H H H Heat index 83 89 97101 94 83 89 98100 94 83 90 Max heat 99 90 92 105 104 90 93 105 103 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 75 91 76 91 75 92 74 90 Temp 91 80 75 85 91 81 77 85 91 81 76 85 92 80 75 84 90 80 Dewpt 75 74 71 73 77 76 73 75 77 76 72 73 76 76 72 70 74 73 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN GN LT GN Avg clouds SC B2 B2 B1 SC B2 B1 SC SC B1 SC FW SC B1 SC FW FW SC PoP 12hr 60 60 60 40 60 10 50 10 30 Rain shwrs IS SC NM NM NM SC SC IS IS IS IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-130800- Culebra- Including the city of Culebra 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 79 82 83 87 91 76 79 82 83 87 91 79 Temp 82 80 79 80 84 86 87 85 81 80 79 80 84 86 87 85 82 81 79 80 84 Dewpt 74 74 74 74 74 74 74 75 74 74 74 73 74 75 75 75 74 74 74 74 75 RH 77 82 85 82 72 68 65 72 79 82 85 79 72 70 68 72 77 79 85 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 14 14 12 12 13 12 16 12 13 14 17 17 18 17 20 18 16 16 Clouds CL SC SC SC SC SC SC SC SC SC CL SC SC SC B2 B2 SC SC B2 B2 B1 PoP 12hr 20 20 50 50 50 QPF 12hr 0.03 0.04 0.06-0.13 0.18 0.21 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC Obvis H H H H H H H H Heat index 87 84 82 83 91 94 95 93 87 84 81 83 91 95 96 93 87 85 82 84 92 Max heat 99 91 94 101 101 89 95 102 102 90 97 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 87 80 88 80 87 79 87 Temp 87 82 80 84 87 82 80 85 87 83 80 85 87 82 79 84 87 82 Dewpt 76 76 76 76 77 76 77 77 77 76 76 75 76 75 75 75 76 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B1 SC SC B1 B2 B2 B2 SC FW CL FW SC FW CL FW FW CL PoP 12hr 40 30 70 60 40 20 20 10 10 Rain shwrs SC SC SC SC NM NM NM NM SC IS IS IS IS IS IS Tstms IS IS IS IS $$ PRZ013-130800- Vieques- Including the city of Vieques 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 82 83 86 89 74 78 82 83 87 90 75 78 82 Temp 81 79 78 79 83 86 86 84 81 79 78 79 83 86 87 85 81 80 78 79 83 Dewpt 73 73 72 72 73 73 72 73 72 73 72 72 73 73 73 73 73 72 73 73 74 RH 77 82 82 79 72 65 63 70 74 82 82 79 72 65 63 67 77 77 85 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 14 16 12 12 12 13 14 13 12 13 16 16 17 17 19 18 16 14 Clouds SC FW SC FW SC SC SC SC SC SC FW SC SC SC B1 B1 SC SC B2 B2 B1 PoP 12hr 20 20 40 50 50 QPF 12hr 0.03 0.05 0.05-0.13 0.16 0.21 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC IS IS SC SC SC SC SC SC SC SC SC Obvis H H H H H H H H Heat index 85 81 80 89 93 93 90 85 81 80 89 93 93 91 85 82 81 90 Max heat 95 89 91 97 96 89 92 99 98 89 94 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 78 87 79 87 79 87 78 87 Temp 87 81 78 84 87 81 79 84 87 82 79 84 87 81 78 83 87 81 Dewpt 74 74 75 75 75 75 76 76 76 75 75 75 74 74 74 74 74 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B1 SC SC B1 B2 B2 B2 SC FW CL FW SC FW CL FW FW CL PoP 12hr 40 30 60 60 40 20 20 10 10 Rain shwrs SC SC SC SC NM NM NM NM SC IS IS IS IS IS IS Tstms IS IS IS IS $$ VIZ001-130800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 78 82 83 85 91 70 78 82 83 85 91 70 78 82 Temp 80 79 78 79 82 84 85 83 80 79 78 78 82 84 85 83 80 79 78 79 83 Dewpt 73 74 74 73 73 73 73 74 73 74 73 73 73 73 73 74 73 74 74 74 74 RH 79 85 88 82 74 70 67 74 79 85 85 85 74 70 67 74 79 85 88 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 14 14 14 14 13 12 12 13 16 12 14 18 17 17 17 18 18 18 17 17 Clouds CL FW SC FW SC SC SC SC FW CL SC SC SC SC B1 B1 SC SC B1 B1 FW PoP 12hr 20 20 40 40 30 QPF 12hr 0.02 0.04 0.05-0.11 0.14 0.08-0.16 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC IS Obvis H H H H H H H H Heat index 84 81 81 88 91 92 90 84 82 81 88 91 92 90 84 82 80 82 89 Max heat 98 90 95 101 99 89 95 102 101 89 98 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 85 79 86 79 86 78 85 Temp 86 81 78 83 85 81 79 83 86 81 79 83 86 81 78 83 85 81 Dewpt 75 75 75 76 76 76 76 76 76 75 75 75 75 75 75 75 75 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ GN BZ GN Avg clouds SC B1 SC B1 B1 B2 B1 B1 B1 SC SC SC SC FW CL FW FW CL PoP 12hr 60 40 60 50 40 10 10 10 10 Rain shwrs IS SC SC SC NM NM SC SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS $$ VIZ002-130800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 82 83 86 92 75 78 82 83 86 93 75 78 82 Temp 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83 Dewpt 73 74 73 73 73 73 73 73 73 73 73 73 73 74 74 73 73 74 74 74 74 RH 77 85 85 82 72 67 65 70 77 82 85 82 72 70 68 70 77 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 10 12 13 14 14 13 12 12 11 13 11 11 14 16 17 16 13 14 14 14 16 Clouds SC FW SC CL FW FW SC SC SC CL FW FW SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 20 40 40 30 QPF 12hr 0.02 0.03 0.05 0.15 0.11-0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC IS Obvis H H H H H H H H Heat index 85 81 80 89 93 93 91 85 82 81 89 93 94 91 85 82 81 90 Max heat 97 90 94 101 100 89 95 104 102 89 96 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 78 87 79 87 79 87 78 86 Temp 86 81 78 83 87 81 79 84 87 82 79 84 87 81 78 83 86 81 Dewpt 75 75 75 76 76 76 76 76 76 75 75 75 75 74 74 75 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds SC B1 SC SC B1 B1 SC SC SC SC CL FW SC FW CL FW FW FW PoP 12hr 50 30 40 30 30 10 10 10 10 Rain shwrs IS SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS IS IS $$