FOCA52 TJSJ 230631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Sun Aug 23 2026 PRZ001-232000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 94 74 79 83 85 91 94 73 79 83 85 91 94 Temp 79 86 90 91 87 83 81 80 80 87 90 91 87 83 81 80 80 86 90 91 87 83 Dewpt 74 76 76 77 77 77 77 77 76 77 77 77 77 77 77 77 76 77 77 78 77 77 RH 85 72 64 64 72 82 88 91 88 72 66 64 72 82 88 91 88 75 66 66 72 82 Wind dir SE E E E E E E E SE E E E E E E E E E E E E E Wind spd 5 6 12 16 13 9 8 6 6 9 12 14 12 8 8 6 5 8 13 16 13 8 Wind gust 26 24 26 Clouds SC SC SC FW SC FW FW SC SC SC SC FW FW CL CL FW FW SC SC B1 B1 B1 PoP 12hr 30 40 20 30 40 QPF 12hr 0.03-0.18 0.05 0.09 0.03 0.34-0.52 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS IS IS SC SC IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS Heat index 82 96102105100 92 88 84 85 98104105 99 92 88 83 84 98104106100 92 Max heat 101 110 110 96 105 110 110 96 104 116 114 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 91 79 90 78 91 78 90 Temp 80 87 91 83 80 86 90 82 79 86 91 82 79 86 90 82 Dewpt 77 77 77 77 76 77 77 76 76 76 77 77 76 77 77 77 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B1 SC SC B1 SC SC SC SC SC SC SC SC SC B1 SC PoP 12hr 40 40 40 20 20 40 50 50 Rain shwrs SC SC SC SC SC SC IS IS IS IS IS SC IS SC SC SC Tstms IS IS IS $$ PRZ002-232000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 89 94 67 78 82 75 89 94 67 78 82 75 89 94 Temp 79 85 88 89 86 82 80 79 79 85 88 89 86 82 80 79 79 85 88 89 86 82 Dewpt 73 74 75 76 76 76 76 75 75 76 75 75 75 76 76 75 75 75 76 76 76 76 RH 82 70 66 66 72 82 88 88 88 75 66 64 70 82 88 88 88 72 68 66 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 9 10 12 13 12 10 10 9 10 11 13 12 10 9 9 8 9 10 13 13 11 8 Wind gust 19 20 20 20 19 18 Clouds SC SC SC B1 SC FW SC SC SC SC SC FW FW CL FW SC SC B1 B1 B1 B1 B2 PoP 12hr 50 40 30 40 50 QPF 12hr 0.15-0.32 0.07 0.10 0.04 0.41-0.52 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC ISIS SC SC SC SC IS IS IS IS IS SC SC SC SC NM Tstms IS IS IS IS Heat index 83 92 98 99 95 89 86 83 84 94 98 99 94 88 86 82 83 93 98 99 95 89 Max heat 98 107 106 95 100 107 106 95 100 107 106 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 78 88 78 88 78 88 Temp 79 85 89 82 79 85 88 81 79 84 88 82 79 84 88 82 Dewpt 75 75 75 75 75 75 75 75 74 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B2 B1 PoP 12hr 50 40 40 30 30 50 50 50 Rain shwrs NM NM SC SC SC SC SC SC SC IS SC SC SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ003-232000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 89 94 70 78 82 79 89 94 70 78 83 79 89 94 Temp 79 85 88 89 86 82 80 79 79 85 88 89 86 82 80 79 79 85 88 89 86 82 Dewpt 73 74 74 74 75 75 75 75 74 75 74 74 74 75 75 75 74 75 74 74 75 75 RH 82 70 63 61 70 79 85 88 85 72 63 61 68 79 85 88 85 72 63 61 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 E Wind spd 8 9 12 12 12 9 9 8 10 10 12 13 10 9 8 8 6 9 12 13 12 8 Wind gust 25 26 25 20 21 26 26 23 25 27 25 Clouds FW SC SC FW SC FW FW SC SC SC FW CL CL CL FW FW FW SC SC SC SC B1 PoP 12hr 30 20 20 30 40 QPF 12hr 0.01-0.24 0.03 0.06 0.02 0.03-0.41 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS SC Tstms IS Heat index 81 92 98 99 95 88 85 82 82 93 98 99 94 87 84 81 82 93 98 99 94 88 Max heat 101 110 110 94 103 110 110 94 103 111 110 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 90 78 89 77 89 78 89 Temp 79 86 90 82 79 85 89 81 78 85 89 81 79 84 89 81 Dewpt 75 74 73 74 74 74 72 74 73 73 74 75 75 75 74 75 PWind dir E E NE E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC SC FW FW FW SC B1 B1 B1 B1 PoP 12hr 40 30 20 30 5 40 50 50 Rain shwrs SC SC SC IS IS IS SC SC IS IS IS SC SC SC SC SC Tstms IS IS IS IS $$ PRZ004-232000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 89 94 70 75 79 78 89 94 70 75 79 77 88 94 Temp 76 83 88 89 84 80 78 76 76 84 88 89 85 80 78 76 76 83 87 88 84 80 Dewpt 72 73 74 74 75 74 75 74 74 75 74 74 74 74 75 74 74 75 75 74 75 74 RH 87 72 63 61 74 82 91 94 94 74 63 61 70 82 91 94 94 77 68 63 74 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 4 6 11 12 11 5 5 5 8 8 11 12 9 5 5 4 3 8 12 13 11 5 Clouds FW SC SC FW SC FW FW SC SC SC FW FW FW CL CL FW FW SC SC SC SC SC PoP 12hr 30 40 20 30 30 QPF 12hr 0.02-0.22 0.01-0.06 0.07 0.02 0.03-0.52 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS IS IS SC SC IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS Heat index 90 96 98 92 83 92 97 98 92 83 91 97 98 92 84 Max heat 100 109 107 92 102 108 107 92 102 109 108 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 89 75 88 74 88 75 87 Temp 76 84 89 80 76 83 88 79 75 83 88 79 76 83 87 79 Dewpt 74 75 73 74 74 74 73 73 73 74 74 74 74 75 74 74 PWind dir E E NE E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 SC SC SC FW FW SC SC SC B1 B1 B1 PoP 12hr 30 40 40 20 5 30 50 50 Rain shwrs SC SC SC IS SC SC IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS IS $$ PRZ005-232000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 94 74 77 82 85 91 94 74 77 82 85 91 94 Temp 77 85 90 91 87 82 80 78 78 86 90 91 87 82 80 78 78 86 90 91 87 82 Dewpt 73 76 77 78 79 78 77 76 75 78 78 78 79 78 77 76 75 78 78 79 79 78 RH 87 75 66 66 77 88 91 94 91 77 68 66 77 88 91 94 91 77 68 68 77 88 Wind dir SE E E E E E E E SE E E E E E E E E E E E E E Wind spd 5 5 12 17 16 10 9 6 6 8 12 17 14 11 9 6 5 6 11 16 12 9 Wind gust 31 31 20 32 28 21 28 24 Clouds FW FW SC SC SC FW FW FW SC FW FW FW SC CL CL FW FW SC SC SC SC SC PoP 12hr 30 20 10 10 30 QPF 12hr 0.03-0.48 0.02 0.08-0.26 0.01 0.03-0.55 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS IS IS Heat index 94103106100 90 85 80 98105106100 90 84 80 97105107101 90 Max heat 101 110 110 96 105 110 110 95 104 117 116 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 77 91 77 90 76 9077 90 Temp 78 86 91 82 78 85 90 81 77 85 90 81 78 85 90 81 Dewpt 76 78 78 77 76 77 77 76 75 77 78 77 76 77 78 77 PWind dir E E E E E E E E Wind char LT GN GN BZ GN GN GN GN Avg clouds SC FW FW FW FW FW FW SC FW FW FW SC FW SC SC SC PoP 12hr 10 5 5 20 0 20 20 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ006-232000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 86 94 64 74 78 75 86 94 64 73 78 75 86 94 Temp 74 81 85 86 82 78 76 75 75 81 85 86 82 78 76 74 75 81 85 86 82 78 Dewpt 70 72 72 73 74 73 74 73 73 74 73 73 73 73 74 73 72 73 73 74 74 73 RH 87 74 65 65 77 85 94 94 94 79 67 65 74 85 94 97 90 77 67 68 77 85 Wind dir E E E SE E E E E E E E E E E E E E E E E E E Wind spd 3 4 10 11 10 5 4 4 5 8 10 11 9 5 4 3 3 5 10 12 10 5 Wind gust 24 25 23 25 26 21 24 26 23 Clouds FW FW SC SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW FW B1 B1 FW PoP 12hr 20 10 10 5 40 QPF 12hr 0.01-0.31 0.01 0.06-0.24 0 0.03-0.79 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS Heat index 85 91 93 88 80 87 92 93 88 80 86 92 94 88 80 Max heat 99 110 109 90 101 109 109 90 101 111 110 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 74 86 72 86 73 85 Temp 75 82 87 78 75 81 86 77 73 81 86 77 74 81 85 77 Dewpt 73 73 72 72 73 73 72 72 72 72 73 73 73 73 73 73 PWind dir E E NE E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds FW FW FW SC FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 0 30 5 20 0 10 10 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC $$ PRZ007-232000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 90 94 64 77 82 75 90 94 64 76 82 75 89 94 Temp 77 84 89 90 86 81 79 78 78 85 89 90 86 81 79 77 78 85 89 89 86 81 Dewpt 70 71 72 73 75 74 73 73 72 72 73 73 74 74 73 72 72 72 73 74 75 74 RH 79 65 57 58 70 79 82 85 82 65 59 58 68 79 82 85 82 65 59 61 70 79 Wind dir E E SE SE SE E E E E E SE SE SE E E E NE E SE SE SE E Wind spd 4 4 12 12 10 8 6 6 5 8 12 13 11 8 5 4 4 5 12 12 11 8 Wind gust 26 27 25 20 20 27 28 25 19 26 28 23 Clouds CL FW FW SC SC FW CL FW FWFW CL FW SC CL CL CL CL FW FW B1 B1 FW PoP 12hr 30 10 30 0 30 QPF 12hr 0.01-0.46 0.01 0.06-0.30 0 0.00-0.79 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS IS SC SC SC Tstms IS IS IS IS IS Heat index 89 96 98 94 86 83 80 90 97 98 93 86 82 90 96 98 93 86 Max heat 95 108 108 93 97 108 107 93 97 109 108 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 77 90 77 90 76 89 76 89 Temp 78 85 90 81 78 85 90 80 77 84 89 81 77 84 89 80 Dewpt 73 72 72 72 71 72 71 72 71 70 73 73 73 72 73 74 PWind dir E E NE 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 FW FW FW SC FW FW SC SC PoP 12hr 0 20 0 30 5 30 5 30 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS $$ PRZ008-232000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 94 71 75 82 85 89 94 71 75 82 85 89 94 Temp 75 83 88 89 85 80 78 76 77 84 88 89 85 80 78 76 77 84 88 89 84 80 Dewpt 71 74 75 77 77 77 76 75 74 76 77 78 77 77 76 75 74 76 77 78 78 77 RH 87 74 66 68 77 91 94 97 90 77 70 70 77 91 94 97 90 77 70 70 82 91 Wind dir E E E NE E E E E E E E NE E E E E E E E E E E Wind spd 6 6 9 12 12 11 9 9 6 9 10 14 12 11 10 8 8 8 10 13 6 4 Wind gust 27 28 31 26 27 Clouds CL FW FW B1 B2 SC FW FW FW CL CL SC B2 FW CL CL CL FW FW B1 B1 FW PoP 12hr 70 10 60 5 50 QPF 12hr 0.36-0.53 0.01 0.15-0.31 0.01 0.03-0.79 Snow 12hr MM MM MM Rain shwrs IS IS NM NM IS IS IS IS IS NM IS SC SC IS Tstms IS IS IS IS IS Heat index 90 98102 95 85 80 92100103 96 85 80 92100102 95 84 Max heat 96 110 110 94 99 110 110 94 99 114 112 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 89 76 88 75 88 75 88 Temp 76 84 89 80 77 83 88 79 76 83 88 80 76 83 88 80 Dewpt 75 76 77 76 75 75 76 76 74 75 77 76 75 76 77 76 PWind dir E E E NE E E E E Wind char LT GN GN BZ GN GN GN GN Avg clouds FW FW FW SC FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 5 20 0 30 0 40 5 50 Rain shwrs IS IS IS IS SC SC SC SC IS IS SC Tstms IS IS $$ PRZ009-232000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 94 67 73 77 75 87 94 66 73 77 75 86 94 Temp 73 81 86 87 82 78 76 74 75 82 86 87 82 78 76 74 74 81 85 86 82 78 Dewpt 69 72 73 75 75 74 74 73 72 74 74 75 75 74 74 73 72 73 75 76 76 74 RH 87 74 65 68 79 88 94 97 90 77 68 68 79 88 94 97 93 77 72 72 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 4 3 6 5 4 4 4 4 4 5 6 5 4 4 4 4 3 4 6 6 5 4 Wind gust 25 26 26 27 20 26 27 21 Clouds CL CL FW B2 B2 FW FW FW FW CL CL SC B2 FW CL CL CL CL CL B2 B2 CL PoP 12hr 70 10 70 0 60 QPF 12hr 0.24-0.54 0.01 0.19-0.33 0 0.02-0.79 Snow 12hr MM MM MM Rain shwrs IS NM NM IS IS SC NM NM NM Tstms IS IS IS IS IS Heat index 85 92 96 89 87 94 96 89 86 94 96 89 Max heat 95 110 110 89 99 110 110 88 98 115 113 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 87 73 86 72 86 73 86 Temp 74 82 87 78 74 81 86 77 73 81 86 77 74 81 86 77 Dewpt 72 73 75 74 72 73 74 73 71 72 74 74 72 73 75 74 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC FW FW SC B1 FW FW SC SC CL FW SC B1 PoP 12hr 0 40 5 60 5 60 0 60 Rain shwrs SC SC IS IS NM NM IS SC SC NM NM Tstms IS IS IS IS IS IS IS $$ PRZ010-232000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 91 94 69 76 82 78 91 94 69 76 82 78 91 94 Temp 76 85 90 91 86 81 79 77 78 86 90 91 87 81 79 77 78 85 90 91 86 81 Dewpt 71 75 76 78 78 77 77 75 74 76 78 79 78 77 77 75 74 76 78 79 78 77 RH 85 72 64 66 77 88 94 94 88 72 68 68 75 88 94 94 88 75 68 68 77 88 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 5 5 5 6 8 9 6 8 5 8 5 6 6 5 8 8 5 5 5 8 6 4 Wind gust 16 19 18 17 17 23 18 23 18 20 20 16 23 16 19 19 20 20 Clouds CL CL CL B1 B2 SC FW FW FW FW CL SC B2 FW FW FW FW CL CL B2 B2 FW PoP 12hr 70 20 70 10 60 QPF 12hr 0.05-0.54 0.02 0.06-0.34 0.01 0.02-0.80 Snow 12hr MM MM MM Rain shwrs SC NM IS IS SC NM IS NM NM IS Tstms IS IS IS IS IS Heat index 93102105 99 88 82 9610410610088 82 96105108100 88 Max heat 101 110 110 93 106 110 110 93 106 119 116 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 92 76 91 75 91 76 91 Temp 77 86 92 81 77 85 91 80 76 85 91 81 77 85 91 81 Dewpt 75 76 79 77 74 76 78 76 74 75 78 77 75 76 79 77 PWind dir E E NE E E E E E Wind char LT LT GN LT LT LT LT LT Avg clouds FW FW FW B1 SC FW SC B1 SC FW SC SC CL FW SC B1 PoP 12hr 5 50 10 50 5 60 0 60 Rain shwrs IS IS SC SC IS IS NM SC IS IS SC SC NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ011-232000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 93 94 74 77 82 85 93 94 74 76 82 85 93 94 Temp 77 86 92 93 88 82 80 78 78 87 92 93 88 82 79 77 78 87 92 93 88 82 Dewpt 71 72 74 75 76 77 76 75 73 73 75 75 76 76 75 74 73 73 75 76 76 76 RH 82 63 56 56 68 85 88 91 85 63 58 56 68 82 88 90 85 63 58 58 68 82 Wind dir E E SE SE SE E E E E E SE SE SE E E E E E SE SE E E Wind spd 8 5 14 16 9 12 12 10 8 9 14 17 12 11 10 8 6 8 14 17 13 10 Wind gust 28 32 23 24 27 25 20 19 31 34 26 26 24 29 33 28 23 Clouds CL CL FW FW SC FW CL CL CL CL CL FW SC CL CL CL CL CL CL SC SC FW PoP 12hr 30 10 30 0 20 QPF 12hr 0.13-0.39 0.01 0.10-0.30 0 0.00-0.79 Snow 12hr MM MM MM Rain shwrs IS IS SC IS IS SC IS IS Tstms IS IS IS IS Heat index 92102105 99 90 84 94103105 99 89 82 94103105 99 90 Max heat 96 110 110 94 99 110 110 93 98 114 112 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 77 93 76 93 75 93 76 93 Temp 78 87 93 82 77 86 93 81 76 86 93 82 77 86 93 82 Dewpt 75 74 75 75 73 73 75 74 72 72 75 76 73 74 75 76 PWind dir E E NE E E E E E Wind char GN GN LT GN GN GN GN GN Avg clouds FW FW FW SC FW FW FW SC SC FW FW SC FW FW SC SC PoP 12hr 0 20 5 20 10 30 5 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-232000- Culebra- Including the city of Culebra 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 94 82 85 89 94 81 85 89 94 Temp 82 86 88 89 87 84 83 82 82 86 88 89 86 84 83 82 82 86 88 89 87 84 Dewpt 75 77 77 78 78 78 78 77 77 78 78 78 78 78 78 77 77 78 78 78 78 78 RH 79 75 70 70 75 82 85 85 85 77 72 70 77 82 85 8585 77 72 70 75 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 17 18 16 16 16 17 18 17 17 17 17 14 13 16 17 16 16 16 17 17 17 14 Clouds SC SC SC B2 SC FW SC SC SC SC SC FW FW FW SC SC SC B1 B1 SC SC B1 PoP 12hr 60 40 30 40 40 QPF 12hr 0.33 0.07 0.11 0.07 0.07-0.41 Snow 12hr MM MM MM Rain shwrs IS SC IS NM SC IS SC SC SC SC SC IS IS IS SC IS IS SC SC IS IS SC Tstms IS IS Heat index 89 97101102 99 95 92 90 91 98101102 99 94 92 90 90 97101102 99 95 Max heat 101 108 107 97 102 108 107 97 102 108 108 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 89 82 89 82 89 82 89 Temp 82 86 89 84 82 86 89 84 82 86 89 84 82 86 89 84 Dewpt 78 78 77 77 77 77 77 77 76 77 77 77 77 78 77 77 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 40 30 30 30 10 40 50 50 Rain shwrs SC SC IS IS SC SC SC SC IS IS IS SC SC SC SC SC Tstms IS IS IS IS $$ PRZ013-232000- Vieques- Including the city of Vieques 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 89 93 81 85 89 93 81 85 89 93 Temp 82 86 89 89 87 84 83 82 82 86 89 89 87 84 83 81 82 86 89 89 87 84 Dewpt 74 75 75 76 76 76 76 76 76 76 76 76 76 76 76 76 75 76 76 76 76 76 RH 77 70 64 66 70 77 80 82 82 72 66 66 70 77 80 85 79 72 66 66 70 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 17 16 16 17 18 17 17 17 17 16 13 16 17 14 16 14 16 16 16 16 Clouds SC SC SC B2 SC FW SC SC SC SC SC FW CL FW SC SC SC B1 B1 SC SC B2 PoP 12hr 60 40 30 30 50 QPF 12hr 0.33 0.07 0.09 0.06 0.09-0.52 Snow 12hr MM MM MM Rain shwrs IS SC SC NM SC IS SC SC SC SC SC SC IS IS SC SC SC SC SC Tstms IS IS Heat index 88 95 99100 97 93 91 89 89 96 99100 97 92 90 88 88 96 99100 97 93 Max heat 99 105 104 95 100 105 104 95 100 105 104 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 82 89 81 89 81 89 81 89 Temp 82 86 89 84 82 86 89 84 82 86 89 84 82 86 89 84 Dewpt 76 76 75 76 76 75 75 75 75 76 75 76 76 76 75 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 SC SC SC SC SC SC SC SC SC B1 B2 B1 B1 B1 PoP 12hr 50 30 30 30 20 50 50 50 Rain shwrs SC SC IS IS SC IS IS IS IS IS IS SC SC SC SC SC Tstms IS ISIS IS IS $$ VIZ001-232000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 94 75 81 83 85 88 94 75 80 83 85 88 94 Temp 82 85 87 88 85 83 82 81 82 85 87 88 85 83 82 81 81 85 87 88 86 83 Dewpt 75 76 76 75 76 76 77 76 76 76 76 75 76 76 76 76 76 76 76 76 76 77 RH 79 75 70 66 75 80 85 85 82 75 70 66 75 80 82 85 85 75 70 68 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 17 18 17 16 16 18 19 18 17 17 17 16 14 16 17 16 17 17 17 17 17 17 Clouds FW FW FW SC SC SC SC SC SC SC SC FW CL FW SC FW FW B1 B1 SC SC B2 PoP 12hr 50 40 40 40 50 QPF 12hr 0.03-0.25 0.07 0.09 0.06 0.09-0.41 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS SC IS SC SC SC IS IS SC IS IS SC SC IS IS SC Tstms IS IS Heat index 87 94 97 97 95 91 89 88 88 95 97 97 95 91 89 87 87 94 98 98 95 92 Max heat 101 108 107 96 102 108 107 96 102 108 107 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 87 81 87 81 88 81 88 Temp 81 85 87 83 81 85 87 83 81 85 88 83 81 85 88 83 Dewpt 76 76 75 76 76 76 74 75 75 76 75 76 76 76 75 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 SC FW FW SC SC FW FW CL FW SC SC B1 B1 B1 SC PoP 12hr 50 30 30 5 10 40 40 40 Rain shwrs SC SC IS SC SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS $$ VIZ002-232000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 89 94 81 85 89 94 77 80 83 85 89 94 Temp 82 86 88 89 86 84 83 81 82 86 88 89 86 83 82 81 81 86 88 89 86 84 Dewpt 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 78 RH 82 75 70 68 75 80 82 88 85 75 70 68 75 82 85 88 88 75 70 68 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 E Wind spd 16 17 17 14 16 14 16 16 13 16 17 16 14 13 14 13 12 16 17 17 17 16 Wind gust 26 Clouds SC SC FW FW SC SC SC SC SC FW CL FW CL FW SC FW FW B1 B1 SC SC B1 PoP 12hr 20 30 10 40 50 QPF 12hr 0.02-0.11 0.04 0.07 0.06 0.06-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS IS IS SC IS IS SC SC IS IS SC Tstms IS Heat index88 96100101 97 93 91 89 89 97100101 97 92 90 88 88 96100101 98 94 Max heat 102 109 108 97 102 109 108 95 103 110 109 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 81 89 81 89 81 89 81 89 Temp 82 86 89 83 81 86 89 83 81 86 89 83 81 86 89 83 Dewpt 77 77 76 77 76 76 76 76 76 76 77 77 77 77 77 77 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 FW FW SC SC SC FW FW SC SC B1 B1 B1 SC SC PoP 12hr 50 30 30 10 10 50 50 30 Rain shwrs SC SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC Tstms IS IS IS IS IS $$