


Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
751 FOCA52 TJSJ 152102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Tue Jul 15 2025 PRZ001-160800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 77 82 79 87 90 72 77 82 81 88 92 72 76 82 Temp 80 78 77 78 83 86 87 85 80 79 77 78 84 87 88 85 80 78 77 78 84 Dewpt 76 76 75 75 76 77 77 77 76 76 76 75 77 77 77 78 76 77 75 75 76 RH 88 94 94 91 80 75 72 77 88 91 97 91 80 72 70 80 88 97 94 91 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 9 8 10 14 14 12 9 8 8 8 10 13 14 12 8 8 6 6 6 Clouds B1 SC SC B1 B1 B2 B2 B2 SC SC FW FW SC SC SC SC CL CL CL CL SC PoP 12hr 50 60 30 20 10 QPF 12hr 0.14-0.28 0.65-0.85 0.04-0.10 0.12-0.17 0.01 Snow 12hr MM MM MM Rain shwrs SC IS IS SC SC SC NM NM SC SC IS IS IS IS IS Tstms IS IS IS Obvis H H H H H H H H H Heat index 85 81 91 98 99 95 85 81 80 93100101 97 86 80 93 Max heat 101 92 97 108 105 91 99 110 109 93 98 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 76 90 Temp 89 80 76 83 88 80 76 84 89 80 77 84 89 81 77 84 90 81 Dewpt 76 75 75 75 76 75 74 76 76 75 74 75 75 75 75 76 76 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds SC FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 40 10 20 10 30 10 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ002-160800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 82 75 85 90 66 77 82 75 86 91 66 76 82 Temp 79 78 77 77 82 84 85 83 80 78 77 78 82 85 86 84 79 78 76 77 82 Dewpt 75 75 74 74 75 76 76 76 75 75 75 75 76 77 76 76 75 75 74 74 75 RH 88 91 90 90 79 77 75 80 85 91 94 91 82 77 72 77 88 91 94 90 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 10 13 14 14 12 10 10 11 11 12 13 13 12 9 10 9 8 9 Wind gust 24 24 24 21 24 25 23 21 21 21 23 24 Clouds B2 B1 SC B1 B2 B2 B2 B2 SC SC FW FW B1 B1 SC SC CL CL CL CL SC PoP 12hr 60 60 50 40 20 QPF 12hr 0.25-0.31 0.87 0.09-0.18 0.13-0.20 0.01 Snow 12hr MM MM MM Rain shwrs NM SC IS SC SC NM NM NM SC SC IS IS SC SC IS IS IS Tstms IS IS IS Obvis H H H H H H H Heat index 84 81 88 94 95 91 84 81 80 90 96 96 92 85 81 89 Max heat 99 93 97 105 104 92 99 107 106 93 97 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 86 76 86 76 86 77 87 Temp 86 79 76 82 86 79 76 82 86 79 76 82 86 80 77 83 87 80 Dewpt 75 74 73 74 74 73 74 75 75 74 73 74 74 74 75 75 75 75 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B1 SC SC PoP 12hr 30 30 30 30 20 30 50 50 20 Rain shwrs IS IS SC SC IS IS SC IS IS IS IS IS SC SC SC SC IS IS $$ PRZ003-160800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 76 86 93 69 76 82 77 87 93 68 76 82 Temp 80 78 76 77 82 85 86 84 80 78 76 78 83 86 87 84 79 78 76 77 83 Dewpt 75 75 75 74 75 76 76 76 75 75 75 75 76 77 76 77 75 76 74 74 75 RH 85 91 97 90 79 75 72 77 85 91 97 91 80 75 70 80 88 94 94 90 77 Wind dir E E E E E E E E E E E E E E E E E E E NE E Wind spd 11 10 10 9 10 14 14 12 9 9 10 10 11 13 12 11 9 9 8 8 8 Wind gust 23 21 20 19 28 33 25 19 19 20 20 23 26 25 23 Clouds SC SC SC SC B1 SC B2 B2 SC SC FW FW SC SC FW FW CL CL CL CL FW PoP 12hr 50 60 40 10 0 QPF 12hr 0.08-0.28 0.49-0.86 0.03-0.13 0.03-0.13 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC IS SC IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H Heat index 84 81 89 95 96 92 84 81 80 90 97 98 94 84 80 90 Max heat 102 92 97 108 107 92 100 110 109 93 99 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 86 75 86 76 87 76 87 Temp 87 79 75 82 86 79 76 82 86 79 76 82 87 80 76 83 87 80 Dewpt 75 74 73 74 75 74 74 75 75 74 74 73 72 73 73 74 74 74 PWind dir E E E E E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds FW FW FW FW SC SC B1 SC FW FW SC FW FW SC SC SC FW FW PoP 12hr 0 10 30 30 10 10 10 10 10 Rain shwrs IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS $$ PRZ004-160800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 76 75 83 89 69 74 77 75 84 91 68 73 76 Temp 77 75 74 74 79 82 83 81 77 75 74 75 80 83 84 82 77 75 73 75 80 Dewpt 73 73 73 73 74 75 75 74 73 73 73 73 75 75 75 75 74 74 73 73 74 RH 87 94 97 97 85 79 77 79 87 94 97 94 85 77 74 79 90 97100 94 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 6 5 5 8 11 11 10 5 5 6 6 9 11 11 11 5 5 4 4 5 Clouds SC SC SC SC B1 SC B2 B2 SC SC FW FW SC SC SC SC CL CL CL CL FW PoP 12hr 40 60 30 10 0 QPF 12hr 0.09-0.29 0.60-0.86 0.03-0.11 0.10-0.19 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS NM NM IS SC IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H Heat index 83 89 91 86 85 92 92 88 85 Max heat 98 87 93 103 102 86 96 105 103 86 97 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 72 85 72 85 73 85 73 86 Temp 85 76 72 79 85 76 73 80 85 77 73 80 85 77 74 81 86 78 Dewpt 73 73 72 73 74 72 72 74 73 72 72 73 72 72 72 74 74 74 PWind dir E E E E E E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC FW FW FW PoP 12hr 0 10 30 10 20 10 20 10 10 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ005-160800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 76 82 82 87 92 72 76 82 83 88 93 72 75 82 Temp 80 78 76 77 83 86 87 84 79 78 76 77 83 87 88 85 80 78 76 77 83 Dewpt 76 75 75 74 77 78 78 78 76 76 75 75 77 78 79 78 77 76 75 74 77 RH 88 91 97 90 82 77 75 82 91 94 97 94 82 75 75 80 91 94 97 90 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 8 6 6 10 17 18 16 11 9 6 8 10 13 16 14 10 8 8 6 6 Wind gust 23 27 29 28 23 24 28 26 20 Clouds SC SC SC SC SC SC B2 B1 SC FW CL CL SC SC SC SC FW FW CL CL FW PoP 12hr 20 50 30 10 5 QPF 12hr 0.04-0.23 0.50-0.79 0.04 0.11-0.59 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H Heat index 84 91 99101 95 84 93101104 97 85 92 Max heat 104 92 98 113 112 91 101 116 115 93 98 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 87 74 89 75 89 75 90 Temp 88 79 75 82 87 79 75 83 89 79 76 83 89 80 76 84 90 80 Dewpt 78 76 75 76 78 76 74 76 78 76 74 76 77 75 75 77 78 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW SC CL FW SC SC SC SC SC SC PoP 12hr 5 5 10 5 20 5 20 10 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ006-160800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 72 76 75 82 92 62 72 77 75 83 92 62 71 76 Temp 75 74 72 73 78 81 82 80 76 74 72 73 79 82 83 80 75 74 72 73 79 Dewpt 72 72 71 71 73 74 74 74 72 72 72 72 73 74 75 74 73 73 71 71 73 RH 90 93 97 93 85 79 77 82 87 93100 97 82 77 77 82 94 97 97 93 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 4 4 4 6 11 13 10 5 5 5 5 8 10 11 9 5 4 4 3 4 Wind gust 28 33 24 25 25 21 Clouds FW FW FW FW SC FW B1 B1 FW FW CL CL FW FW SC SC CL CL CL CL CL PoP 12hr 20 50 10 10 0 QPF 12hr 0.03-0.15 0.44-0.75 0.02 0.10-0.58 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H Heat index 81 86 88 83 82 88 89 85 82 Max heat 100 85 94 105 104 86 96 107 105 85 97 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 70 82 71 83 71 84 72 84 Temp 84 75 71 77 82 74 71 78 83 75 72 79 84 76 72 79 84 76 Dewpt 74 72 71 72 74 72 71 73 73 71 71 71 72 71 71 72 73 72 PWind dir E E E E E E E E E Wind char LT LT LT LT GN LT GN LT GN Avg clouds FW FW CL CL FW FW FW FW FW FW CL CL FW SC SC FW FW SC PoP 12hr 10 0 40 0 10 0 30 10 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ007-160800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 76 82 75 87 94 64 76 82 75 87 94 63 75 82 Temp 79 78 76 77 83 86 87 85 80 78 76 77 83 86 87 85 79 77 76 77 83 Dewpt 73 72 72 70 72 73 74 75 73 72 72 71 73 74 75 75 74 73 72 70 72 RH 82 82 87 79 70 65 65 72 79 82 87 82 72 68 68 72 85 87 87 79 70 Wind dir E E E E E E E E E E E E E E SE E E E E NE E Wind spd 10 6 5 4 5 13 17 13 9 6 6 5 8 13 12 11 8 6 5 4 4 Wind gust 25 29 35 28 23 20 28 27 24 21 Clouds FW FW FW FW FW FW B1 B1 SC FW FW FW FW FW B1 B1 FW FW FW FW CL PoP 12hr 5 50 10 40 0 QPF 12hr 0.02-0.10 0.39-1.07 0.03 0.12-0.88 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC IS IS IS IS SC SC IS IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 83 88 94 96 92 84 80 88 94 97 93 84 88 Max heat 101 91 97 109 108 92 98 109 108 92 96 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 86 75 87 75 88 75 88 Temp 88 79 75 81 86 79 75 82 87 79 75 83 88 79 76 83 88 80 Dewpt 74 73 71 72 74 73 71 72 73 72 71 70 71 72 71 71 72 72 PWind dir E E E E E E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds FW SC CL CL FW SC FW FW FW FW CL CL FW SC SC FW FW FW PoP 12hr 40 0 40 0 5 0 20 10 5 Rain shwrs SC SC IS IS IS IS IS IS IS IS IS Tstms IS $$ PRZ008-160800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 82 83 86 93 70 74 82 83 87 94 70 74 82 Temp 78 76 75 76 81 85 86 83 78 76 75 76 82 86 87 84 78 76 75 76 82 Dewpt 75 74 74 73 75 76 77 76 75 74 74 73 75 76 78 76 76 75 74 73 75 RH 91 94 97 90 82 75 75 80 91 94 97 90 79 72 75 77 94 97 97 90 79 Wind dir E E E E E E NE NE E E E E E E E E E E E E E Wind spd 10 10 8 8 11 18 19 18 16 11 10 9 11 12 14 12 10 10 10 8 8 Wind gust 21 28 31 31 29 23 20 23 27 25 20 20 Clouds SC SC SC FW FW FW B2 B2 SC FW FW FW FW FW B1 B1 SC SC FW FW CL PoP 12hr 20 50 40 40 30 QPF 12hr 0.04-0.12 0.49-0.91 0.05 0.44-0.88 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC IS IS IS SC SC SC SC Tstms IS IS IS IS Obvis H H H H H H H Heat index 80 87 95 97 91 80 88 96 99 93 81 88 Max heat 103 91 98 112 111 91 99 115 114 93 97 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 86 73 86 73 87 74 88 Temp 86 78 74 81 86 77 74 81 86 78 74 81 87 78 74 82 88 79 Dewpt 77 75 73 74 76 75 73 74 77 75 73 74 76 74 73 75 77 76 PWind dir E E E E E E E E E Wind char GN GN LT LT GN LT GN GN BZ Avg clouds FW SC FW FW FW SC FW FW SC SC CL CL FW SC SC SC SC SC PoP 12hr 20 5 40 5 50 0 20 10 40 Rain shwrs IS IS SC IS IS IS SC SC IS IS IS IS IS SC Tstms IS $$ PRZ009-160800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 72 76 75 83 93 65 72 76 75 84 93 65 71 76 Temp 76 74 72 73 78 82 83 80 75 74 72 73 79 83 84 81 75 73 72 73 79 Dewpt 72 72 71 69 73 74 75 73 73 72 71 70 73 74 75 74 74 73 71 70 72 RH 87 93 97 87 85 77 77 79 94 93 97 90 82 74 74 79 97100 97 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 4 4 3 4 5 10 11 9 6 5 5 4 5 8 6 5 4 5 4 4 3 Wind gust 23 26 32 24 19 27 25 20 Clouds FW FW FW FW FW FW B2 OV SC CL CL CL CL CL B2 B2 SC SC FW FW CL PoP 12hr 5 70 40 50 10 QPF 12hr 0.02-0.08 0.53-1.75 0.04 0.29-1.03 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS NM NM SC SC SC IS IS Tstms IS IS IS IS Obvis H H H H H H H Heat index 80 88 90 84 82 89 91 85 82 Max heat 100 86 94 107 107 86 94 108 106 87 94 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 70 83 71 83 71 84 71 85 Temp 84 75 71 78 83 75 71 78 83 75 71 79 84 75 72 80 85 76 Dewpt 75 73 71 72 74 72 71 72 74 72 71 71 73 72 71 72 74 73 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC CL CL SC B1 FW FW FW SC CL CL SC B1 SC FW FW SC PoP 12hr 50 0 70 0 40 0 70 10 50 Rain shwrs NM NM SC SC SC SC NM IS IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS $$ PRZ010-160800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 82 77 88 94 70 75 82 77 89 94 69 74 82 Temp 79 77 75 76 83 87 88 85 79 77 75 76 83 88 89 85 79 77 75 76 83 Dewpt 76 75 73 72 75 76 78 77 76 75 74 72 75 77 78 77 77 76 74 72 74 RH 91 94 94 87 77 70 72 77 91 94 97 87 77 70 70 77 94 97 97 87 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 9 5 6 6 10 10 11 10 9 8 6 6 6 6 6 8 8 9 6 5 Wind gust 18 27 21 19 19 24 25 25 24 25 25 23 20 19 18 20 18 20 24 21 19 Clouds SC SC SC FW FW FW B2 OV B1 FW FW FW FW FW B2 B2 SC SC FW FW CL PoP 12hr 20 80 50 70 30 QPF 12hr 0.02-0.13 0.38-1.76 0.04-0.20 0.59-1.03 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS NM D SC SC IS IS NM NM SC SC IS IS Tstms IS IS IS IS IS Obvis H H H H H H H Heat index 82 89 98101 95 82 91 99103 96 83 90 Max heat 105 91 97 114 112 91 98 116 114 93 97 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 74 88 74 88 74 89 74 89 Temp 89 79 75 82 88 79 75 82 88 79 75 83 89 79 75 83 89 80 Dewpt 77 75 73 74 77 75 73 74 77 75 73 74 77 75 73 74 77 76 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW SC FW FW SC B1 FW FW FW SC FW FW FW B1 SC SC SC SC PoP 12hr 60 0 80 5 50 0 60 10 60 Rain shwrs NM NM SC SC IS IS NM NM IS NM NM IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-160800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 83 91 94 71 76 82 83 91 94 71 75 82 Temp 81 78 76 77 85 90 91 87 81 78 76 77 85 90 91 87 81 78 76 77 85 Dewpt 76 74 73 71 74 76 77 77 76 74 73 72 74 77 77 77 77 75 73 72 74 RH 85 88 90 82 70 64 64 72 85 88 90 85 70 66 64 72 88 91 90 85 70 Wind dir E E E E E SE E E E E E E E E SE E E E E E E Wind spd 16 11 8 5 4 11 17 14 13 11 10 8 9 16 16 11 12 11 10 8 5 Wind gust 33 26 19 29 36 31 31 25 24 20 20 32 34 25 26 26 24 20 Clouds SC FW FW SC CL CL B1 B2 SC FW FW FW FW FW B2 B2 SC SC SC SC CL PoP 12hr 10 60 40 50 20 QPF 12hr 0.04 0.36-1.68 0.05 0.59-1.03 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM SC IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS IS IS Obvis H H H H H H H Heat index 86 92102105 99 87 93103105 99 87 92 Max heat 101 92 97 110 110 92 97 112 111 93 96 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 74 90 75 90 75 91 75 92 Temp 91 80 75 84 90 80 76 84 90 80 76 85 91 80 76 85 92 81 Dewpt 77 76 72 73 76 75 72 74 76 75 72 72 73 75 71 73 75 75 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN BZ Avg clouds SC SC FW FW FW SC FW FW FW FW CL CL FW SC SC FW FW FW PoP 12hr 70 0 40 5 5 0 20 10 5 Rain shwrs NM NM IS SC SC IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ012-160800- Culebra- Including the city of Culebra 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 83 87 92 80 83 87 92 80 Temp 82 81 80 80 84 87 87 86 82 81 80 81 85 87 87 86 82 81 80 81 84 Dewpt 77 77 76 76 77 78 77 77 77 77 77 77 77 78 78 78 77 77 76 76 76 RH 85 88 88 88 80 75 72 75 85 88 91 88 77 75 75 77 85 88 88 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 21 20 21 19 20 20 19 19 19 20 19 19 20 19 18 16 16 17 16 13 14 Clouds B2 B2 SC B1 B2 B2 B2 B2 SC SC SC SC B1 B1 SC SC FW FW FW FW SC PoP 12hr 60 60 50 40 20 QPF 12hr 0.32 0.89 0.23 0.19 0.01 Snow 12hr MM MM MM Rain shwrs NM SC IS SC NM NM NM NM SC SC SC SC SC SC IS IS IS Tstms IS IS IS Obvis H H H H H H H Heat index 91 88 84 86 93 99 99 96 91 89 85 87 95 99100 97 90 88 84 86 93 Max heat 103 93 98 106 106 93 99 106 106 94 98 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 80 87 80 88 80 88 Temp 87 82 80 84 87 82 80 85 87 82 80 85 88 83 80 85 88 83 Dewpt 76 76 75 75 76 75 75 75 77 76 75 76 76 76 77 76 78 77 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC SC B1 B1 SC SC SC SC B1 B1 B2 B1 SC SC PoP 12hr 40 40 50 50 20 40 50 50 20 Rain shwrs IS SC SC SC SC SC SC SC IS IS IS SC SC SC SC SC IS IS $$ PRZ013-160800- Vieques- Including the city of Vieques 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 79 82 83 87 90 75 79 82 83 87 91 76 78 82 Temp 81 80 79 80 84 86 87 85 81 80 79 80 84 87 87 85 81 80 78 79 84 Dewpt 75 75 75 75 75 75 75 76 75 76 76 75 76 77 76 76 75 75 75 75 75 RH 82 85 88 85 74 70 68 75 82 88 91 85 77 72 70 75 82 85 91 88 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 19 19 20 19 20 20 19 19 18 19 19 19 19 18 18 16 16 16 16 13 16 Clouds B2 B2 SC B1 B2 B2 B2 B2 SC SC SC SC B1 B1 SC SC CL CL CL CL SC PoP 12hr 60 60 50 40 20 QPF 12hr 0.31 0.89 0.21 0.20 0.01 Snow 12hr MM MM MM Rain shwrs NM SC IS SC NM NM NM NM SC SC SC SC SC SC IS IS IS Tstms IS IS IS Obvis H H H H H H H Heat index 88 85 81 83 92 96 97 94 88 85 82 84 93 98 98 95 88 85 80 83 91 Max heat 98 91 95 102 101 92 96 104 102 91 95 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 78 87 79 88 Temp 87 81 78 83 87 82 79 84 87 81 79 84 87 82 79 84 88 82 Dewpt 74 74 74 75 73 74 74 74 74 74 74 75 74 75 75 75 75 76 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC SC B2 B1 SC SC SC B1 B1 B1 B2 B1 SC SC PoP 12hr 40 40 50 50 30 40 60 60 20 Rain shwrs IS SC SC SC SC SC SC SC IS IS SC SC SC NM NM NM IS IS $$ VIZ001-160800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 79 82 83 86 92 71 79 82 83 86 92 71 78 82 Temp 81 80 79 79 83 85 86 84 81 80 79 79 83 85 86 84 81 80 78 79 83 Dewpt 76 76 76 76 76 76 76 77 76 77 76 76 77 77 76 77 76 76 76 75 75 RH 85 88 91 91 80 75 72 80 85 91 91 91 82 77 72 80 85 88 94 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 23 23 23 20 20 20 19 19 19 20 20 19 20 19 18 17 17 17 16 14 14 Clouds B2 B1 SC B1 B2 B2 B2 B2 SC SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 50 60 50 40 10 QPF 12hr 0.32 0.72-0.78 0.21 0.20-0.35 0.02 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC NM SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H Heat index 87 84 82 83 90 94 96 93 87 84 82 84 91 95 96 94 87 84 81 83 90 Max heat 101 93 99 106 106 92 100 107 107 93 98 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 78 86 79 86 78 86 79 86 Temp 85 81 78 83 86 81 79 83 86 81 78 83 86 81 79 83 86 81 Dewpt 75 75 75 75 74 75 75 75 75 75 75 75 75 76 76 75 76 76 PWind dir E E E E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC FW B1 B1 SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 40 40 40 40 20 30 40 40 20 Rain shwrs IS SC SC SC SC SC SC SC IS IS IS SC SC SC SC SC IS IS $$ VIZ002-160800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Tue Jul 15 2025 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 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 76 79 82 83 87 94 76 79 82 Temp 81 80 79 80 83 86 87 85 81 80 79 80 84 86 87 85 81 80 79 80 84 Dewpt 76 76 76 75 76 76 76 76 76 77 76 76 77 77 76 76 75 76 75 75 75 RH 85 88 91 85 80 72 70 75 85 91 91 88 80 75 70 75 82 88 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 19 20 20 17 17 18 17 17 16 19 17 17 18 19 18 16 14 16 13 12 13 Wind gust 31 Clouds B1 SC SC B1 B1 B1 B2 B2 SC SC SC SC SC SC SC SC CL CL CL CL SC PoP 12hr 50 60 50 30 10 QPF 12hr 0.27 0.70-0.80 0.19 0.19-0.33 0 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC NM NM SC SC SC SC SC SC IS IS IS Tstms IS IS Obvis H H H H H H H Heat index 88 85 81 84 92 96 97 94 88 86 82 85 93 97 98 94 88 85 81 84 91 Max heat 101 92 98 107 105 92 101 108 106 92 98 Date 07/18 Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 79 87 Temp 87 81 78 83 87 82 79 84 87 81 79 84 87 82 79 84 87 82 Dewpt 75 74 75 75 74 74 75 75 75 74 74 75 75 75 75 76 76 76 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN BZ BZ BZ Avg clouds SC SC B1 B1 SC SC SC FW FW SC SC SC SC SC B1 B1 SC SC PoP 12hr 40 40 20 10 10 20 40 40 20 Rain shwrs IS SC SC SC IS IS IS IS IS IS IS IS IS SC SC SC IS IS $$