Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
287 FOCA52 TJSJ 160902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Wed Jul 16 2025 PRZ001-162000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 79 86 89 73 77 81 80 88 91 73 77 81 79 86 89 Temp 82 85 86 84 80 79 77 78 84 87 88 85 81 79 77 78 82 85 86 83 79 Dewpt 76 77 77 78 76 76 76 75 77 78 78 78 77 77 76 75 76 76 76 76 76 RH 82 77 75 82 88 91 97 91 80 75 72 80 88 94 97 91 82 75 72 80 91 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 14 12 9 8 8 8 10 13 14 12 9 8 8 6 8 11 13 13 9 Wind gust 23 24 Clouds SC B2 OV OV SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 70 30 50 40 30 QPF 12hr 1.06-1.45 0.05-0.20 0.15 0.13 0.03-0.09 Snow 12hr MM MM MM Rain shwrs IS NM NM NM SC IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC IS Tstms IS IS Obvis H H H H H H Heat index 90 96 98 94 85 81 80 93100101 97 87 82 80 90 96 97 92 82 Max heat 96 106 105 91 99 111 110 91 96 106 104 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 76 88 77 89 Temp 75 83 88 80 76 83 88 80 77 83 88 80 77 84 89 81 Dewpt 75 75 76 75 74 76 76 75 75 75 75 76 75 76 77 77 PWind dir E E SE E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 10 40 10 20 20 20 Rain shwrs SC SC IS IS IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ002-162000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 84 88 67 77 81 74 85 90 66 76 81 74 85 90 Temp 81 84 84 82 79 78 77 78 82 84 85 83 79 78 76 77 82 84 85 83 78 Dewpt 75 76 76 76 75 76 75 75 76 77 77 77 76 76 75 75 75 76 75 75 74 RH 82 77 77 82 88 94 94 91 82 80 77 82 91 94 97 94 79 77 72 77 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 14 14 13 10 11 11 10 11 12 12 11 10 9 9 9 9 11 11 11 9 Wind gust 23 24 21 21 21 21 21 19 19 Clouds SC B2 OV OV B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 70 40 50 40 40 QPF 12hr 1.10-1.45 0.14-0.20 0.15 0.13 0.09 Snow 12hr MM MM MM Rain shwrs IS NM NM NM SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Obvis H H Heat index 88 92 93 90 84 81 80 89 95 96 92 84 80 88 93 94 90 82 Max heat 94 103 102 91 97 106 104 92 97 105 104 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 76 87 76 86 77 86 Temp 75 82 86 79 76 83 87 80 77 82 86 80 77 82 86 80 Dewpt 74 74 74 74 74 75 75 74 74 74 74 74 74 75 76 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC PoP 12hr 50 30 50 50 30 40 40 20 Rain shwrs SC SC IS IS SC SC SC SC IS IS IS SC SC SC IS IS $$ PRZ003-162000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 74 86 92 69 76 81 76 86 92 68 76 81 76 86 92 Temp 82 85 86 84 80 78 77 78 82 85 86 84 79 78 76 77 82 85 86 83 79 Dewpt 75 76 76 76 75 76 75 75 76 77 77 77 75 76 75 75 75 76 75 75 74 RH 79 75 72 77 85 94 94 91 82 77 75 80 88 94 97 94 79 75 70 77 85 Wind dir E E E E E E E E E E E E NE NE E NE E E E E NE Wind spd 10 14 14 12 9 10 10 9 10 12 13 11 9 9 9 8 9 11 12 11 9 Wind gust 31 34 25 19 21 21 20 26 26 24 19 21 29 24 19 Clouds SC B1 B2 B2 SC SC FW SC FW SC FW SC SC SC SC SC FW FW SC SC FW PoP 12hr 70 10 30 20 20 QPF 12hr 0.22-1.21 0.02-0.14 0.01-0.15 0.00-0.12 0.00-0.07 Snow 12hr MM MM MM Rain shwrs IS SC NM NM IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H H H H Heat index 89 94 96 92 84 81 80 90 96 97 93 84 80 89 95 95 91 82 Max heat 98 109 107 91 99 109 108 91 97 106 105 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 75 87 76 86 76 87 Temp 75 82 86 79 76 82 87 79 76 82 86 80 76 83 87 80 Dewpt 73 74 75 74 74 75 75 74 74 74 74 74 74 75 76 76 PWind dir NE E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds FW SC SC SC SC B1 B1 SC SC FW FW SC B1 SC FW FW PoP 12hr 20 30 50 50 10 30 30 10 Rain shwrs IS IS IS IS SC SC SC SC IS IS IS IS SC SC IS IS $$ PRZ004-162000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 83 90 69 74 77 74 84 91 68 74 77 74 84 90 Temp 80 82 83 81 77 76 74 75 80 83 84 82 77 76 74 75 80 83 84 81 76 Dewpt 74 74 75 75 73 74 73 73 75 75 75 75 74 74 73 73 74 74 74 73 73 RH 82 77 77 82 87 94 97 94 85 77 74 79 90 94 97 94 82 74 72 77 90 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 11 11 10 5 6 6 5 8 10 11 10 5 5 4 4 6 9 10 10 5 Clouds SC B2 B2 OV SC FW SC FW SC B1 FW SC B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 80 20 40 40 20 QPF 12hr 0.98-1.45 0.02-0.20 0.02-0.15 0.02-0.13 0.01-0.38 Snow 12hr MM MM MM Rain shwrs IS SC NM D IS IS IS IS IS SC IS SC SC SC SC SC IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H H H H Heat index 83 89 90 86 85 91 93 88 83 89 90 85 Max heat 94 103 102 86 97 106 105 88 95 102 101 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 73 85 73 84 74 85 Temp 72 80 85 77 73 80 85 77 73 80 84 77 74 81 85 78 Dewpt 72 73 73 72 72 73 73 72 72 73 72 73 73 74 74 74 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC SC B1 SC FW FW SC SC SC FW FW PoP 12hr 30 30 20 50 10 30 30 10 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ005-162000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 86 91 73 76 80 84 88 92 73 76 80 82 87 91 Temp 82 85 86 84 79 78 76 78 83 87 88 85 80 78 76 77 82 86 87 84 79 Dewpt 77 78 79 77 76 76 75 75 77 78 79 78 77 77 76 75 77 77 78 77 76 RH 85 80 80 80 91 94 97 91 82 75 75 80 91 97100 94 85 75 75 80 91 Wind dir E E E E E E E E E E E E E E E E E E NE E E Wind spd 10 17 18 16 11 9 6 6 9 14 17 14 11 8 8 6 8 12 16 13 12 Wind gust 28 31 28 23 26 33 28 21 23 28 25 23 Clouds SC B1 B2 B2 SC FW FW FW FW SC FW B2 B1 B1 SC SC SC SC SC SC FW PoP 12hr 60 10 50 40 20 QPF 12hr 0.75-1.36 0.01-0.14 0.11-0.79 0.02-0.13 0.03-0.51 Snow 12hr MM MM MM Rain shwrs IS SC NM NM IS IS IS IS IS SC IS SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS Obvis H H H H H H H H H H H Heat index 91 98100 94 84 93101104 97 86 91 98100 93 81 Max heat 98 111 110 90 100 117 115 91 99 111 109 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 74 88 75 88 76 89 Temp 75 83 88 79 75 83 88 79 76 83 88 80 76 84 89 80 Dewpt 74 76 78 76 74 76 78 75 74 76 77 76 75 77 78 77 PWind dir E E SE E E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds SC SC FW FW FW FW SC SC CL FW SC SC FW FW SC SC PoP 12hr 20 10 0 50 5 20 5 20 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS Tstms IS $$ PRZ006-162000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 81 92 63 72 77 74 83 92 63 72 76 74 82 92 Temp 78 81 81 79 75 74 72 74 79 82 83 80 76 74 72 73 78 81 82 79 75 Dewpt 73 74 74 74 72 72 72 72 74 75 75 75 73 73 72 72 73 74 74 73 72 RH 85 79 79 85 90 93100 93 85 79 77 85 90 97100 97 85 79 77 82 90 Wind dir E E E E E E E E E E E E E E E E E E E E NE Wind spd 5 12 13 10 5 5 5 4 6 10 11 10 5 5 4 3 5 8 10 8 5 Wind gust 31 34 23 26 25 24 20 28 Clouds SC B1 B2 OV FW FW FW FW FW FW SC B1 SC SC SC SC FW FW B1 B1 FW PoP 12hr 80 5 40 10 30 QPF 12hr 0.69-1.40 0.02 0.01-0.79 0.00-0.12 0.01-1.15 Snow 12hr MM MM MM Rain shwrs IS SC NM D IS IS IS IS IS SC IS IS IS IS IS IS SC SC IS Tstms IS IS IS IS IS Obvis H H H H H H H H H H H H Heat index 80 85 86 83 82 88 89 85 81 86 88 83 Max heat 94 105 104 85 97 108 107 86 94 103 102 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 83 71 83 72 84 Temp 71 78 83 75 71 78 83 75 72 78 83 76 72 79 84 76 Dewpt 70 72 74 72 71 73 73 71 71 72 72 71 71 73 74 73 PWind dir E E E E E E E E Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW FW SC FW FW SC SC CL CL FW SC FW FW FW SC PoP 12hr 5 40 0 50 0 20 5 30 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS Tstms IS $$ PRZ007-162000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 74 88 93 64 76 81 74 87 94 64 75 81 74 87 93 Temp 83 87 88 85 80 78 76 77 83 86 87 84 79 78 76 77 82 86 87 84 78 Dewpt 72 72 74 74 73 72 72 71 73 74 75 75 74 73 72 71 73 74 74 74 73 RH 70 61 63 70 79 82 87 82 72 68 68 74 85 85 87 82 74 68 65 72 85 Wind dir E E E E E E E E E E SE SE E E NE NE E E SE E E Wind spd 5 14 17 12 9 6 6 5 6 13 13 12 9 6 5 4 5 10 12 6 6 Wind gust 31 36 27 23 28 29 27 21 23 31 21 Clouds FW FW B2 B2 SC FW CL FW CL FW SC SC FW FW FW FW CL CL SC SC FW PoP 12hr 70 5 20 5 30 QPF 12hr 0.25-1.16 0.01-0.11 0.00-0.75 0 0.00-1.16 Snow 12hr MM MM MM Rain shwrs IS IS SC NM IS IS IS IS IS IS IS IS IS Tstms IS IS IS IS Obvis H H H H H H H H H H H H Heat index 88 94 96 92 84 80 88 94 96 93 84 88 94 96 91 81 Max heat 96 107 108 91 96 108 107 92 96 108 106 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 87 75 87 76 88 Temp 74 81 87 79 75 82 87 79 76 82 87 79 76 83 88 80 Dewpt 71 72 74 72 71 72 73 72 71 71 72 72 71 72 74 73 PWind dir NE E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC FW FW FW SC CL CL FW SC FW FW FW FW PoP 12hr 5 40 5 20 0 20 5 5 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS Tstms IS $$ PRZ008-162000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 92 70 75 80 84 87 93 71 75 80 84 87 94 Temp 81 84 85 83 78 76 75 76 82 86 87 84 79 77 75 76 82 86 87 83 78 Dewpt 75 76 77 75 75 74 74 74 75 76 78 77 76 76 75 74 75 76 77 75 75 RH 82 77 77 77 91 94 97 94 79 72 75 80 91 97100 94 79 72 72 77 91 Wind dir E E NE E E E E E E E E E E E E E E E NE E E Wind spd 12 18 19 18 16 11 9 9 11 14 16 13 12 10 9 8 9 11 13 12 12 Wind gust 24 28 31 29 29 21 26 32 28 24 20 21 25 23 Clouds FW B1 B2 B2 B1 FW FW CL CL SC B1 B2 SC SC SC SC FW FW SC SC CL PoP 12hr 50 40 60 30 30 QPF 12hr 0.63-1.08 0.01-0.13 0.09-0.77 0.01-0.08 0.01-0.62 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC Tstms IS IS IS IS Obvis H H H H H H H H H H H Heat index 86 93 95 90 80 89 96 99 93 82 89 95 98 91 Max heat 97 111 108 89 99 114 113 92 100 114 112 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 87 73 86 74 87 Temp 74 81 86 77 74 81 87 78 74 81 86 78 75 82 87 79 Dewpt 73 74 76 74 73 74 76 75 73 74 76 75 74 74 77 76 PWind dir E E E E E E E E Wind char GN GN LT GN LT GN GN GN Avg clouds FW FW SC SC FW FW SC B1 CL CL FW SC FW FW SC SC PoP 12hr 5 40 5 60 0 20 5 40 Rain shwrs IS IS SC IS IS IS NM NM IS IS IS IS SC Tstms IS IS IS $$ PRZ009-162000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 74 83 93 65 72 76 74 84 93 65 72 76 74 84 94 Temp 78 82 83 80 75 74 72 73 79 83 84 81 76 74 72 74 79 83 84 81 75 Dewpt 72 73 75 73 72 72 71 70 73 74 75 74 74 73 72 71 73 73 75 73 73 RH 82 74 77 79 90 93 97 90 82 74 74 79 94 97100 90 82 72 74 77 94 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 11 10 9 6 5 4 4 5 8 8 5 5 5 4 3 4 5 5 5 5 Wind gust 27 32 24 19 27 27 23 21 21 Clouds FW SC B2 OV SC CL CL CL CL FW B2 B2 FW FW FW FW FW FW B2 B2 FW PoP 12hr 80 20 60 0 60 QPF 12hr 1.00-1.33 0.01-0.10 0.01-0.77 0 0.04-1.16 Snow 12hr MM MM MM Rain shwrs SC NM D IS NM NM IS IS IS IS NM NM IS Tstms IS IS IS IS IS IS Obvis H H H H H H H H Heat index 80 87 89 84 82 89 92 86 82 89 92 85 Max heat 93 106 106 87 94 109 108 87 95 109 108 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 83 71 83 71 84 72 85 Temp 71 78 83 75 71 78 83 75 72 79 84 76 72 79 85 76 Dewpt 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 Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 FW FW SC B1 CL CL FW SC FW FW SC SC PoP 12hr 0 70 0 60 0 50 0 50 Rain shwrs SC SC NM NM SC SC NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ010-162000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 88 93 70 75 82 76 89 94 70 75 82 77 89 94 Temp 83 87 88 85 79 77 75 77 83 88 89 85 80 77 76 77 84 88 89 85 79 Dewpt 74 76 78 76 76 75 74 72 75 77 78 77 77 76 74 73 75 76 78 77 76 RH 74 70 72 75 91 94 97 85 77 70 70 77 91 97 94 87 74 68 70 77 91 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 10 9 10 10 8 8 8 6 6 6 6 8 8 8 6 5 5 5 8 10 Wind gust 19 24 25 24 24 24 27 23 18 20 19 18 19 18 25 20 18 19 20 24 Clouds FW FW B2 OV B1 CL CL CL CL FW B2 B2 FW FW FW FW FW FW B1 B1 SC PoP 12hr 80 40 70 0 50 QPF 12hr 0.90-1.29 0.10-0.75 0.02-0.77 0 0.02-1.17 Snow 12hr MM MM MM Rain shwrs IS NM NM SC NM NM SC SC SC Tstms IS IS IS IS IS IS IS Obvis H H H H H H H H H Heat index 90 98101 95 83 90 99103 96 84 92100103 96 81 Max heat 97 113 110 91 99 115 114 91 100 114 112 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 88 74 89 74 88 75 89 Temp 74 82 88 79 75 83 89 79 75 83 88 79 75 83 89 80 Dewpt 73 74 76 75 73 74 77 75 73 74 76 75 73 74 78 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 SC FW SC SC FW FW FW SC FW FW SC SC PoP 12hr 10 80 5 60 0 40 0 50 Rain shwrs SC SC SC IS IS NM NM IS SC SC NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ011-162000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 85 91 93 71 75 81 85 91 94 72 76 81 85 92 94 Temp 85 90 91 87 81 78 76 77 85 90 91 87 81 78 76 77 85 90 92 87 80 Dewpt 73 76 77 77 76 74 73 72 74 77 77 77 77 75 73 72 74 76 77 77 76 RH 67 64 64 72 85 88 90 85 70 66 64 72 88 91 90 85 70 64 62 72 88 Wind dir E SE E E E E E E E SE SE SE E E E E E E SE SE E Wind spd 5 12 16 14 13 11 9 6 6 14 17 13 12 11 9 5 6 11 11 5 8 Wind gust 31 36 29 31 26 21 31 34 28 25 27 20 25 27 Clouds SC FW B2 OV SC FW CL CL CL FW FW SC CL CL FW FW CL CL SC SC B1 PoP 12hr 80 30 5 5 40 QPF 12hr 0.78-1.15 0.01-0.10 0.01-0.75 0 0.02-1.17 Snow 12hr MM MM MM Rain shwrs IS IS SC D SC IS IS IS IS IS IS IS SC Tstms IS IS IS IS Obvis H H H H H H H H H H H H Heat index 92101105 99 86 92102105 99 87 93103105 98 84 Max heat 95 110 109 90 96 111 110 91 97 110 109 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 90 75 91 76 90 75 91 Temp 75 84 90 80 76 84 91 81 76 85 90 80 76 85 91 81 Dewpt 72 73 76 75 72 74 76 75 72 73 75 75 72 74 77 76 PWind dir E E E SE E E E E Wind char LT GN GN GN GN GN GN BZ Avg clouds SC FW FW SC FW FW FW FW CL CL FW SC FW FW FW FW PoP 12hr 40 40 5 10 0 10 0 5 Rain shwrs SC SC SC IS IS IS IS IS IS IS IS $$ PRZ012-162000- Culebra- Including the city of Culebra 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 91 80 83 87 92 80 83 88 92 Temp 84 86 87 85 82 81 80 81 84 86 87 85 82 81 80 81 85 87 88 86 82 Dewpt 76 77 78 78 77 78 77 77 77 78 78 78 78 77 76 76 76 76 77 77 76 RH 77 75 75 80 85 91 91 88 80 77 75 80 88 88 88 85 75 70 70 75 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 19 19 19 19 20 18 19 19 17 17 17 17 18 17 16 13 13 12 13 16 Clouds FW B2 B2 B2 B1 SC FW SC SC B1 SC B1 SC SC SC SC B1 B1 SC SC B1 PoP 12hr 60 30 40 30 30 QPF 12hr 0.77 0.13-0.20 0.14 0.04-0.09 0.09 Snow 12hr MM MM MM Rain shwrs IS NM NM NM SC IS IS IS IS SC IS SC IS IS IS IS SC SC SC SC SC Tstms IS IS Obvis H H H H H H Heat index 93 98 99 96 91 89 85 87 94 99100 97 91 89 85 87 94 98 99 96 89 Max heat 99 106 107 95 99 106 106 94 98 105 104 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 80 88 80 87 80 87 Temp 79 84 87 82 80 85 88 83 80 84 87 82 80 84 87 83 Dewpt 75 75 76 75 75 76 76 75 76 75 76 76 76 76 78 77 PWind dir E E E E E E E E Wind char GN GN BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 SC SC B1 B1 B1 SC SC SC B1 SC B1 SC SC SC PoP 12hr 50 50 50 50 40 40 40 20 Rain shwrs SC SC SC SC SC SC SC SC IS SC SC SC SC SC IS IS $$ PRZ013-162000- Vieques- Including the city of Vieques 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 84 86 90 76 79 82 84 87 90 76 78 82 84 87 91 Temp 83 86 86 84 81 80 79 80 84 86 87 85 81 80 78 80 84 87 87 85 81 Dewpt 75 75 75 76 76 76 75 76 76 77 76 76 76 76 75 75 75 75 74 75 74 RH 77 70 70 77 85 88 88 88 77 75 70 75 85 88 91 85 74 68 65 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 19 19 19 19 18 19 18 19 18 17 16 16 17 17 18 16 13 13 12 14 14 Clouds FW B2 B2 B2 SC SC FW FW SC B1 FW B1 SC SC SC SC SC SC SC SC SC PoP 12hr 60 20 40 20 30 QPF 12hr 0.70-0.84 0.04-0.14 0.06-0.15 0.01-0.09 0.03-0.09 Snow 12hr MM MM MM Rain shwrs IS NM NM NM IS IS IS IS IS SC IS SC IS IS IS IS IS IS SC SC IS Tstms IS IS Obvis H H H H H H H H H H H Heat index 91 95 96 93 88 85 82 85 92 97 97 94 88 85 81 84 92 96 96 94 86 Max heat 94 102 101 91 96 102 101 91 96 102 101 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 79 89 79 87 79 87 Temp 78 83 87 81 79 85 89 82 79 84 87 82 79 84 87 82 Dewpt 74 74 73 74 74 75 74 74 74 75 74 75 75 76 75 76 PWind dir E E E E E E E E Wind char GN GN BZ BZ BZ BZ BZ BZ Avg clouds SC B1 SC SC B2 B2 B1 B1 SC B1 B1 SC B1 SC SC SC PoP 12hr 40 50 50 50 40 40 40 10 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS $$ VIZ001-162000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 91 71 79 81 83 85 92 71 79 81 83 85 91 Temp 82 84 85 84 81 80 79 80 83 85 85 84 81 80 79 79 82 84 85 83 80 Dewpt 76 76 76 77 77 77 77 76 77 77 77 77 77 76 76 76 75 75 76 76 75 RH 82 77 75 80 88 91 94 88 82 77 77 80 88 88 91 91 79 74 75 80 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 20 20 19 19 20 20 20 19 20 19 18 18 17 18 17 14 14 14 13 13 16 Clouds FW B2 B2 B2 SC SC FW SC SC B1 SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 60 30 40 30 30 QPF 12hr 0.63-0.74 0.04-0.13 0.06-0.13 0.04 0.08 Snow 12hr MM MM MM Rain shwrs IS NM NM SC SC IS IS IS IS SC IS IS IS IS IS IS SC SC IS IS SC Tstms IS IS Obvis H H H H H H H H H Heat index 90 94 95 93 87 85 83 84 91 95 96 93 87 85 82 83 89 93 94 91 85 Max heat 99 105 105 94 99 108 107 94 98 103 102 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 86 79 85 79 85 79 85 Temp 78 83 86 81 79 82 85 81 79 83 85 81 79 83 85 81 Dewpt 75 75 74 74 75 75 75 75 75 74 75 75 76 76 76 76 PWind dir E E E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 SC FW B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 40 40 30 30 20 20 Rain shwrs SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS IS $$ VIZ002-162000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 84 86 92 76 79 82 84 86 93 76 79 82 84 88 95 Temp 83 85 86 84 81 80 79 80 83 86 86 85 81 80 79 80 84 87 88 86 81 Dewpt 76 76 76 76 76 77 76 76 77 77 77 77 76 76 75 75 75 76 76 75 74 RH 80 75 72 77 85 91 91 88 82 75 75 77 85 88 88 85 74 70 68 70 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 19 17 18 17 18 17 17 18 19 18 17 14 17 16 13 13 14 13 13 13 Clouds SC B1 B2 B2 SC CL FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 10 30 20 20 QPF 12hr 0.60-0.70 0.04 0.07-0.13 0.02 0.04 Snow 12hr MM MM MM Rain shwrs IS SC NM NM IS IS IS IS SC IS SC IS IS IS IS IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H H Heat index 92 96 97 94 88 86 83 85 93 97 97 94 88 86 82 85 93 97 99 94 87 Max heat 98 107 105 92 100 109 106 92 99 109 107 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 79 88 79 86 79 87 Temp 78 83 87 81 79 84 88 82 79 83 86 82 79 84 87 81 Dewpt 75 75 75 74 75 75 75 74 74 75 76 75 76 76 77 76 PWind dir E E E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds SC B1 SC SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 40 40 20 20 20 20 Rain shwrs IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS $$