Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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267 FOCA52 TJSJ 192102 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 PM AST Tue Aug 19 2025 PRZ001-200800- 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 Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 78 82 82 90 92 73 78 82 80 87 89 73 78 82 Temp 82 80 79 79 85 89 90 86 82 80 79 79 83 86 87 84 81 80 79 78 81 Dewpt 76 77 76 76 78 78 78 77 77 77 75 75 76 76 76 76 76 76 75 75 76 RH 82 91 91 91 80 70 68 75 85 91 88 88 80 72 70 77 85 88 88 91 85 Wind dir SE SE SE SE SE SE SE E E E E E E E E E E NE NE NE NE Wind spd 6 5 4 4 6 12 14 12 9 8 8 8 9 11 13 12 8 6 5 4 6 Clouds FW FW SC SC SC SC SC SC FW FW CL CL FW FW SC SC CL CL CL CL B1 PoP 12hr 30 30 5 10 40 QPF 12hr 0.01-0.13 0.03-0.13 0 0.02 0.02-0.08 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS Obvis H H H H H H H H H H H H Heat index 90 87 82 83 97104104 97 89 84 80 80 92 97 98 93 87 83 81 80 87 Max heat 105 95 105 114 112 93 98 106 105 92 95 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 76 83 75 91 77 85 77 88 Temp 83 78 76 81 83 78 76 85 91 82 78 82 85 80 78 84 88 80 Dewpt 78 77 75 76 78 76 75 77 78 77 76 77 77 76 75 76 77 76 PWind dir NE E SE SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds B1 B2 B2 B2 OV OV B2 B2 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 70 70 80 60 60 20 20 30 30 Rain shwrs NM NM NM NM D D SC SC SC SC IS IS IS IS IS IS SC IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ002-200800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 78 82 72 87 92 67 77 82 71 86 90 66 76 82 Temp 81 79 78 78 83 86 87 84 81 79 78 78 83 85 86 83 80 78 77 77 81 Dewpt 76 76 76 77 76 77 77 76 75 76 75 75 74 75 75 75 74 75 75 75 75 RH 85 91 94 97 80 75 72 77 82 91 91 91 74 72 70 77 82 91 94 94 82 Wind dir SE SE SE SE SE SE SE E E E E E E E E E NE NE NE NE NE Wind spd 6 9 8 9 11 13 16 12 10 10 10 9 10 12 12 10 9 8 8 6 9 Wind gust 19 19 18 18 17 19 Clouds SC SC SC B1 B1 B1 SC FW SC SC CL CL SC SC SC SC CL CL CL CL B2 PoP 12hr 50 50 20 30 60 QPF 12hr 0.09-0.19 0.10-0.18 0.01 0.04 0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS IS IS SC SC NM Tstms IS Obvis H H H H H H H H H Heat index 87 85 81 82 92 98 98 93 86 84 80 81 90 94 95 90 84 81 87 Max heat 105 95 103 111 111 95 99 105 104 92 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 83 74 87 75 84 76 87 Temp 84 76 74 79 83 77 75 82 87 79 76 81 84 79 76 83 87 79 Dewpt 76 75 73 75 76 75 74 76 77 75 75 75 75 75 75 75 76 75 PWind dir NE NE SE SE E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 70 80 80 70 70 40 50 40 40 Rain shwrs NM NM NM NM D D SC SC NM SC SC SC SC SC IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ003-200800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 78 82 76 87 92 70 77 82 76 87 92 69 76 82 Temp 81 79 78 79 83 86 87 84 80 79 78 78 83 86 87 83 80 78 77 77 81 Dewpt 75 77 76 76 77 78 77 77 75 76 74 74 75 75 75 75 74 75 74 74 75 RH 82 94 94 91 82 77 72 80 85 91 88 88 77 70 68 77 82 91 90 90 82 Wind dir E E E E E SE SE E E NE NE NE E E E E NE NE NE NE NE Wind spd 5 6 6 8 10 12 13 11 9 8 9 8 9 12 12 10 8 8 6 6 6 Wind gust 25 24 23 19 24 25 Clouds SC SC SC B1 B1 B1 SC FW SC SC CL CL FW FW SC SC FW FW FW FW B1 PoP 12hr 40 40 10 30 40 QPF 12hr 0.10-0.20 0.09-0.18 0.01 0.04 0.02-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS IS IS SC SC SC Tstms IS Obvis H H H H H H H H H Heat index 86 84 81 82 93 98 99 93 85 82 80 90 95 96 91 83 81 87 Max heat 102 93 101 111 111 93 99 106 105 91 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 74 83 75 87 75 85 76 87 Temp 85 77 75 79 83 78 75 82 87 79 76 81 85 79 76 83 87 80 Dewpt 76 75 74 75 77 75 75 77 77 75 75 75 76 74 74 75 76 74 PWind dir NE NE SE E E E E NE E Wind char GN LT GN LT GN GN GN GN GN Avg clouds B1 B2 B2 OV OV OV B2 OV OV B2 SC SC B1 B1 SC SC SC SC PoP 12hr 70 70 80 80 80 40 50 20 20 Rain shwrs NM NM NM NM D D NM D D NM IS SC SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ004-200800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 75 80 75 86 92 70 74 78 75 85 90 69 74 78 Temp 79 77 76 76 82 85 86 82 78 76 75 75 81 84 85 81 77 76 75 75 79 Dewpt 74 75 74 75 76 76 75 75 73 74 73 72 74 74 73 73 72 73 72 73 74 RH 85 94 94 97 82 75 70 79 85 94 94 90 79 72 67 77 85 90 90 94 85 Wind dir SE SE SE SE SE SE SE E E E E E E E E E NE NE NE NE NE Wind spd 4 4 4 5 8 11 12 10 6 5 5 5 5 10 11 9 4 3 2 2 3 Clouds SC SC SC SC B1 B1 SC SC FW FW CL CL SC SC SC SC CL CL CL CL B1 PoP 12hr 30 30 10 30 50 QPF 12hr 0.03-0.17 0.05-0.16 0.01 0.04 0.05-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS IS IS SC SC SC Tstms IS Obvis H H H H H H H H H H Heat index 81 89 95 95 89 80 85 91 92 86 82 Max heat 101 92 101 110 108 89 96 104 102 87 92 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 72 81 72 86 73 83 73 85 Temp 82 75 72 77 81 75 73 81 86 77 74 79 83 76 74 81 85 77 Dewpt 75 74 72 74 75 74 72 75 76 74 73 74 74 73 73 74 74 73 PWind dir NE NE SE SE E E E E E Wind char LT LT LT LT GN LT GN LT GN Avg clouds B1 B2 B2 B2 OV OV B2 B2 OV B1 SC SC B1 B1 SC SC SC SC PoP 12hr 70 70 80 80 80 40 50 30 30 Rain shwrs NM NM NM NM D D SC SC NM SC IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ005-200800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 74 77 82 84 91 94 73 76 82 84 88 93 73 76 82 Temp 81 79 77 78 86 90 91 86 81 79 77 77 84 88 88 85 80 79 77 77 81 Dewpt 76 76 75 75 78 79 77 77 77 77 75 74 76 77 77 77 76 76 75 75 77 RH 85 91 94 91 77 70 64 75 88 94 94 90 77 70 70 77 88 91 94 94 88 Wind dir SE SE SE SE SE SE E E E E E E E E NE NE E E E E E Wind spd 6 4 4 4 5 10 12 12 9 8 6 6 8 12 14 14 11 9 6 5 8 Wind gust 23 27 27 23 Clouds FW CL FW FW FW FW SC SC CL CL CL CL CL CL FW FW FW FW FW FW SC PoP 12hr 5 20 0 0 10 QPF 12hr 0.01 0.03-0.25 0 0 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS Tstms Obvis H H H H H H H H H H H H Heat index 88 83 98107106 98 88 82 93100101 95 86 81 88 Max heat 105 93 105 117 115 94 101 113 111 92 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 75 84 74 90 75 87 76 88 Temp 84 78 76 81 84 77 75 84 90 80 76 83 87 80 76 83 88 79 Dewpt 78 77 75 77 78 76 74 78 78 77 75 77 77 76 75 77 78 76 PWind dir NE E E SE E E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds SC B1 B1 B1 B2 OV B2 B2 B1 SC FW FW FW SC SC SC SC SC PoP 12hr 50 50 80 50 50 5 10 10 20 Rain shwrs IS SC SC SC D D SC SC SC SC IS IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ006-200800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 74 78 72 84 93 63 73 77 72 83 91 62 72 77 Temp 76 75 74 75 80 83 84 81 76 75 73 74 79 82 83 80 76 74 73 73 77 Dewpt 72 73 73 72 74 75 74 73 72 73 72 71 72 73 72 72 72 72 71 71 73 RH 87 94 97 90 82 77 72 77 87 94 97 90 79 74 70 77 87 93 93 93 87 Wind dir SE SE SE SE SE SE SE SE E E E E E E E E NE NE NE NE NE Wind spd 4 3 3 4 5 9 10 9 5 4 3 4 4 9 10 9 4 3 3 2 4 Wind gust 23 23 19 24 24 Clouds FW FW FW FW SC SC SC FW FW FW CL CL FW FW SC SC FW FW FW FW SC PoP 12hr 20 20 0 10 20 QPF 12hr 0.00-0.11 0.03-0.11 0 0.02 0.02-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H Heat index 85 91 91 85 82 87 88 83 Max heat 101 88 101 111 108 87 95 104 102 86 91 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 71 79 71 83 71 81 72 82 Temp 79 74 72 76 79 73 71 78 83 75 72 77 81 75 72 78 82 75 Dewpt 74 73 71 73 74 72 71 74 75 73 71 73 73 72 71 73 74 72 PWind dir NE NE SE SE E E E E E Wind char LT LT LT LT GN LT LT LT GN Avg clouds SC B1 B1 B1 B2 OV B2 B2 B2 B1 SC FW FW SC SC SC SC FW PoP 12hr 50 50 80 70 70 10 20 10 10 Rain shwrs SC SC SC SC D D SC SC NM IS IS IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ007-200800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 78 82 72 87 93 65 76 82 72 87 94 64 76 82 Temp 80 79 78 79 84 87 87 84 80 78 77 77 83 87 87 84 79 78 76 77 81 Dewpt 74 74 74 73 75 76 75 75 74 73 72 71 72 73 73 74 73 72 71 71 73 RH 82 85 88 82 74 70 68 74 82 85 85 82 70 63 63 72 82 82 85 82 77 Wind dir E E E E E SE SE SE E NE NE NE E E SE E E NE NE NE NE Wind spd 5 6 5 6 9 11 11 10 8 5 4 4 4 11 11 9 5 5 4 3 4 Wind gust 20 25 23 23 21 25 26 23 Clouds FW SC SC SC SC SC SC FW FW FW CL CL CL CL FW FW SC SC SC SC SC PoP 12hr 20 20 0 30 30 QPF 12hr 0.02-0.13 0.02-0.10 0 0.03 0.05-0.17 Snow 12hr MM MM MM Rain shwrs 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 H H H Heat index 85 83 80 81 91 98 97 92 84 80 88 95 96 91 83 80 86 Max heat 101 93 101 110 109 93 97 107 106 92 95 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 75 83 75 86 75 86 75 88 Temp 85 78 76 80 83 77 75 82 86 79 76 82 86 79 76 83 88 79 Dewpt 75 74 72 74 75 74 73 75 76 74 72 73 74 73 71 72 74 73 PWind dir E NE E E E E E NE E Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC B1 B1 B1 B2 OV B2 B2 OV B1 SC FW FW B1 SC FW FW FW PoP 12hr 50 50 80 80 80 10 50 10 5 Rain shwrs SC SC SC SC D D NM NM NM NM IS IS SC SC IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ008-200800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 75 82 84 90 95 71 75 82 84 88 95 71 75 82 Temp 80 78 76 77 85 89 90 85 80 78 76 76 83 87 88 84 80 78 76 76 81 Dewpt 76 75 74 73 75 77 77 76 76 75 74 73 74 75 75 74 75 74 74 73 75 RH 88 91 94 87 72 68 66 75 88 91 94 90 74 68 66 72 85 88 94 90 82 Wind dir S SE SE SE E E E E E E E E E E NE NE E E E E E Wind spd 5 4 5 4 5 8 9 6 8 8 9 8 8 12 13 12 14 11 8 8 10 Wind gust 26 26 25 21 Clouds SC CL CL CL CL CL SC B2 FW FW CL CL CL CL CL CL FW FW FW FW FW PoP 12hr 10 60 5 10 10 QPF 12hr 0.01 0.15-0.40 0 0.01 0.01-0.09 Snow 12hr MM MM MM Rain shwrs IS SC NM IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H Heat index 85 80 93102103 95 85 90 97 99 92 83 87 Max heat 105 93 101 114 112 93 99 112 110 92 99 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 84 73 87 74 88 75 88 Temp 85 78 75 80 84 77 74 82 87 78 75 83 88 79 76 83 88 79 Dewpt 76 75 74 75 76 74 73 76 77 75 74 75 75 75 74 74 76 75 PWind dir NE E E SE E E E E E Wind char GN GN LT LT LT LT LT GN BZ Avg clouds SC B1 B1 B1 B2 OV B2 B2 B2 B1 FW FW FW B1 SC SC SC SC PoP 12hr 40 50 80 60 60 5 50 10 30 Rain shwrs SC SC SC SC D D NM NM NM NM IS IS SC SC IS IS SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ009-200800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 68 74 78 73 86 95 66 72 76 73 85 94 65 72 75 Temp 77 76 74 75 81 85 86 82 77 75 73 74 80 84 85 81 76 75 73 73 79 Dewpt 72 73 72 71 74 75 73 73 73 73 71 70 72 73 72 72 72 72 71 70 72 RH 85 90 93 87 79 72 65 74 87 94 93 87 77 70 65 74 87 90 93 90 79 Wind dir SE SE SE SE SE SE SE SE E E E E E E E NE E NE NE NE NE Wind spd 4 4 4 4 5 8 8 5 5 4 4 4 3 6 5 4 4 4 3 3 4 Wind gust 19 25 23 20 20 24 23 14 Clouds FW FW FW FW FW FW SC SC FW FW CL CL CL CL CL CL SC SC SC SC FW PoP 12hr 10 20 0 30 30 QPF 12hr 0.01 0.02-0.38 0 0.02 0.04-0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC IS Obvis H H H H H H H H H H H H Heat index 87 94 93 87 84 90 91 85 81 Max heat 100 89 100 113 110 88 96 109 106 86 92 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 72 81 71 83 72 84 72 84 Temp 82 75 73 77 81 74 72 78 83 75 72 79 84 76 73 80 84 76 Dewpt 74 73 72 73 74 72 71 74 74 72 71 72 72 72 71 72 73 72 PWind dir NE E E SE E E E E E Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B1 B2 OV B2 B2 B2 B1 SC FW FW B1 SC FW FW FW PoP 12hr 40 50 80 70 70 5 50 10 10 Rain shwrs SC SC SC SC D D SC NM NM NM IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-200800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 77 82 78 91 95 71 76 82 78 90 95 69 75 82 Temp 81 79 78 78 86 90 91 86 81 78 77 77 85 89 90 86 80 78 76 77 83 Dewpt 76 76 75 73 76 78 77 77 77 76 74 72 74 76 76 75 75 75 74 72 75 RH 85 91 91 85 72 68 64 75 88 94 90 85 70 66 64 70 85 91 94 85 77 Wind dir SE SE E E SE SE SE E SE E E E E E E NE NE NE NE NE NE Wind spd 8 9 9 6 8 10 9 5 8 8 8 6 5 6 6 5 6 6 5 6 8 Wind gust 19 20 21 20 24 21 21 21 19 19 25 17 21 17 18 16 20 21 17 21 Clouds FW FW FW FW FW FW SC B1 FW FW CL CL CL CL CL CL SC SC SC SC FW PoP 12hr 5 40 5 20 20 QPF 12hr 0.01 0.02-0.40 0 0.02 0.01-0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H H Heat index 87 82 96105105 98 87 80 92101102 95 85 80 90 Max heat 104 93 103 118 114 93 99 113 112 92 100 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 75 86 74 88 75 90 75 90 Temp 88 79 76 82 86 78 75 83 88 79 76 85 90 80 76 84 90 80 Dewpt 77 76 75 75 77 75 74 76 77 76 74 75 76 75 74 74 76 75 PWind dir NE NE E E SE E E E E Wind char LT GN LT LT GN LT LT LT LT Avg clouds SC B1 B2 B2 B2 OV B2 B2 B2 B1 SC SC FW B1 SC SC FW SC PoP 12hr 50 50 80 70 70 10 50 10 10 Rain shwrs SC SC SC SC D D NM NM NM NM IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ011-200800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 78 82 84 92 95 72 76 82 84 92 95 71 75 82 Temp 82 80 79 80 87 91 92 87 81 79 77 78 86 91 92 87 81 78 76 76 84 Dewpt 77 76 75 74 77 79 78 78 77 76 73 72 74 76 76 76 76 75 72 71 74 RH 85 88 88 82 72 68 64 75 88 91 87 82 68 62 60 70 85 91 87 85 72 Wind dir SE E E E E SE SE SE E E E NE E SE SE E E NE NE NE NE Wind spd 11 11 10 10 12 16 16 12 13 11 9 8 4 12 13 10 6 5 4 3 3 Wind gust 24 23 23 23 25 28 29 26 29 27 21 20 27 27 25 Clouds CL SC SC SC FW FW FW FW FW FW CL CL CL CL CL CL B1 B1 B1 B1 FW PoP 12hr 20 5 0 40 40 QPF 12hr 0.02 0.02 0 0.03 0.17 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC Obvis H H H H H H H H H H H H Heat index 90 85 81 83 99108108100 89 82 94104105 98 86 91 Max heat 102 93 103 114 112 93 97 112 109 92 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 75 87 75 90 75 92 74 92 Temp 90 80 76 83 87 79 76 84 90 80 76 86 92 80 75 85 92 81 Dewpt 77 77 74 75 78 76 74 77 78 77 74 75 77 76 73 74 77 76 PWind dir E NE SE E E E E E E Wind char LT LT GN LT BZ GN GN GN GN Avg clouds SC B2 B2 B2 B2 OV B2 B2 B2 B1 SC SC FW B1 SC FW CL FW PoP 12hr 60 60 80 70 70 20 50 10 5 Rain shwrs SC NM NM NM D D NM NM NM NM IS IS SC SC IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-200800- Culebra- Including the city of Culebra 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 84 88 92 80 84 88 92 79 Temp 83 81 81 81 85 88 88 86 83 81 80 80 85 88 88 85 82 81 80 80 84 Dewpt 77 78 78 78 78 78 78 78 77 77 76 76 76 77 76 77 76 77 76 77 77 RH 82 91 91 91 80 72 72 77 82 88 88 88 75 70 68 77 82 88 88 91 80 Wind dir SE SE E E SE SE E E E E E E E E E E NE NE NE NE NE Wind spd 12 14 16 17 17 17 19 16 17 17 16 19 14 17 14 12 17 16 16 16 17 Clouds SC SC SC B1 B1 B1 FW CL SC SC CL CL SC SC SC SC CL CL CL CL B2 PoP 12hr 50 50 20 30 60 QPF 12hr 0.15 0.13 0.02 0.05 0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS SC SC NM Tstms IS Obvis H H H H H H H H H Heat index 92 91 88 89 97102102 98 91 89 85 86 94 99 99 96 90 88 84 85 94 Max heat 104 97 102 109 107 95 98 106 105 93 98 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 86 80 88 80 88 80 88 Temp 87 81 79 83 86 82 80 85 88 83 81 85 88 83 81 85 88 82 Dewpt 78 77 77 77 77 77 78 78 78 77 77 77 77 77 76 77 77 77 PWind dir NE E SE SE E E E E E Wind char GN GN BZ GN BZ BZ BZ BZ BZ Avg clouds B2 B2 OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 70 80 80 50 40 40 50 40 40 Rain shwrs NM NM NM D D SC SC SC SC SC SC SC SC SC IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ013-200800- Vieques- Including the city of Vieques 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 84 89 92 76 79 82 84 88 91 75 78 82 Temp 82 81 80 80 85 88 89 86 82 80 79 79 85 87 88 85 82 80 79 79 84 Dewpt 76 77 77 77 77 77 76 76 75 76 75 75 75 75 74 75 74 75 75 75 76 RH 82 88 91 91 77 70 66 72 79 88 88 88 72 68 63 72 77 85 88 88 77 Wind dir SE SE E E SE SE E E E E E E E E E E NE NE NE NE NE Wind spd 11 12 13 17 17 16 18 16 16 17 16 18 14 17 14 13 16 17 16 16 16 Clouds SC SC SC B1 B2 B2 FW CL SC SC CL CL SC SC SC SC CL CL CL CL B2 PoP 12hr 50 50 20 30 60 QPF 12hr 0.19 0.14 0.02 0.05 0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS SC SC NM Tstms IS Obvis H H H H H H H H H Heat index 90 88 85 86 96100100 95 89 86 82 83 93 97 97 93 87 85 80 82 93 Max heat 99 93 100 106 105 92 97 102 101 91 95 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 77 87 79 89 79 89 79 89 Temp 88 80 78 83 87 82 79 85 89 82 80 85 89 82 80 85 89 81 Dewpt 75 75 76 76 75 75 77 77 76 76 76 76 75 75 75 76 75 75 PWind dir NE E SE SE E E E E E Wind char GN GN GN GN BZ BZ BZ BZ BZ Avg clouds B2 B2 OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 70 80 80 50 40 40 50 40 40 Rain shwrs NM NM NM D D SC SC SC SC SC SC SC SC SC IS SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS $$ VIZ001-200800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 79 82 84 87 92 72 79 82 84 86 92 71 78 82 Temp 82 81 80 80 84 86 87 84 82 80 79 80 84 86 86 84 81 80 79 79 83 Dewpt 76 78 78 77 77 78 76 76 76 76 76 75 75 75 74 76 75 76 76 75 76 RH 82 91 94 91 80 77 70 77 82 88 91 85 74 70 68 77 82 88 91 88 80 Wind dir SE E E E E E E E E E E E E E E E NE NE NE NE NE Wind spd 13 14 18 17 17 19 19 17 17 17 16 17 16 18 16 12 17 17 17 16 17 Clouds SC SC SC SC SC SC CL CL SC SC SC SC SC SC SC SC FW FW FW FW B2 PoP 12hr 30 30 20 30 60 QPF 12hr 0.09 0.08 0.03 0.05 0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS NM Tstms IS Obvis H H H H H H H H H Heat index 89 88 86 86 94 98 97 94 88 86 83 84 92 95 95 92 87 85 82 82 92 Max heat 103 96 103 108 107 94 100 105 104 94 99 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 86 79 87 80 87 79 87 Temp 86 80 78 83 86 82 79 84 87 82 80 84 87 82 80 84 87 81 Dewpt 76 76 76 76 76 76 78 77 77 76 77 76 75 76 76 76 75 76 PWind dir NE E SE SE E E E E E Wind char GN GN BZ GN BZ BZ BZ BZ BZ Avg clouds B2 B2 OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 80 80 80 50 40 30 30 40 40 Rain shwrs NM D D D D NM SC SC SC SC SC SC IS IS IS SC SC IS Tstms IS IS IS IS IS IS IS IS $$ VIZ002-200800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 PM AST Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 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 84 88 92 76 79 82 84 88 92 76 79 82 Temp 82 81 80 80 85 87 88 85 82 81 80 80 84 87 88 85 82 80 79 80 84 Dewpt 77 78 78 77 77 77 76 77 76 76 75 75 75 75 75 76 75 76 76 76 76 RH 85 91 94 91 77 72 68 77 82 85 85 85 74 68 66 75 79 88 91 88 77 Wind dir E E E E E E E E E E E E E E E NE NE NE NE NE NE Wind spd 11 11 13 14 14 19 17 16 16 16 14 14 17 16 16 14 13 14 14 13 14 Wind gust 24 Clouds SC SC SC SC SC SC CL CL FW FW SC SC SC SC SC SC FW FW FW FW B2 PoP 12hr 30 30 10 30 60 QPF 12hr 0.12 0.08 0.02 0.04 0.10 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC IS IS IS IS SC SC NM Tstms IS Obvis H H H H H H H H H Heat index 91 89 86 87 95100 99 95 89 87 83 84 93 97 97 94 88 86 82 83 93 Max heat 102 94 101 109 107 93 99 105 104 91 97 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 77 86 79 88 80 88 79 88 Temp 87 80 78 83 86 82 79 85 88 82 80 85 88 82 80 84 88 81 Dewpt 76 76 76 76 77 76 77 77 77 76 76 76 76 76 76 76 76 76 PWind dir NE E SE SE E E E E E Wind char GN GN GN GN BZ BZ BZ BZ BZ Avg clouds B2 B2 OV OV OV B2 B2 B1 B1 SC SC SC SC FW SC SC SC SC PoP 12hr 80 80 80 50 40 30 20 30 30 Rain shwrs NM D D D D NM SC SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$