Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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544 FOCA52 TJSJ 220631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Tue Sep 22 2026 PRZ001-222000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 83 90 92 73 77 83 84 91 92 73 77 83 84 90 91 Temp 77 85 89 90 84 81 79 78 77 85 90 91 85 81 79 78 77 85 89 90 85 81 Dewpt 75 77 76 76 76 76 76 75 75 76 76 76 76 76 76 76 75 76 77 77 77 76 RH 94 77 66 64 77 85 91 91 94 75 64 62 75 85 91 94 94 75 68 66 77 85 Wind dir SE SE E E E SE SE SE SE SE E E E SE SE E SE E E E SE SE Wind spd 4 5 10 11 10 6 4 5 4 6 12 14 12 8 5 5 4 6 11 14 12 6 Clouds FW SC SC B2 B2 CL FW SC FW FW SC SC SC SC SC FW FW SC SC B1 B1 SC PoP 12hr 60 30 30 20 40 QPF 12hr 0.38-1.12 0.01-0.07 0.09 0.03-0.08 0.18-0.75 Snow 12hr MM MM MM Rain shwrs IS SC SC SC NM IS SC IS IS IS SC SC IS IS IS IS IS IS SC SC SC Tstms IS IS IS IS Heat index 94101102 94 87 83 95102103 95 87 83 94102103 95 88 Max heat 100 107 106 93 100 109 108 94 100 107 107 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 91 77 90 77 88 Temp 78 85 91 81 78 85 91 81 78 85 90 81 78 84 88 81 Dewpt 76 77 76 76 75 77 76 76 75 77 77 76 76 77 77 76 PWind dir SE SE SE E SE E SE E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC FW FW FW FW CL FW SC SC SC SC SC SC PoP 12hr 30 20 5 5 30 30 30 30 Rain shwrs SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS Tstms IS $$ PRZ002-222000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 92 67 78 83 75 88 92 67 77 83 75 88 91 Temp 78 83 87 88 83 81 79 78 78 84 87 88 84 81 79 78 77 83 87 88 84 81 Dewpt 74 75 74 74 74 74 74 74 74 75 74 74 75 74 75 74 74 75 75 74 75 74 RH 88 77 65 63 74 79 85 88 88 74 65 63 74 79 88 88 90 77 68 63 74 79 Wind dir E SE SE SE E E E E E E E E E E E E E E E E SE E Wind spd 5 6 10 10 9 6 8 8 6 9 11 12 10 8 6 6 5 8 11 10 9 8 Wind gust 23 21 19 Clouds SC SC SC B1 B2 CL SC SC SC B1 FW SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 50 40 40 40 50 QPF 12hr 0.31-1.04 0.04-0.10 0.10 0.07-0.19 0.22-0.82 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC IS SC SC IS IS SC SC SC SC SC SC SC Tstms IS IS IS IS Heat index 80 91 95 96 90 86 83 81 80 91 96 97 91 86 82 80 91 96 97 91 86 Max heat 98 105 104 92 98 106 105 92 98 106 104 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 88 78 88 78 88 78 87 Temp 78 84 88 81 79 84 88 81 79 84 88 81 78 83 87 80 Dewpt 74 75 74 74 74 75 74 74 74 75 75 74 74 75 75 74 PWind dir E SE E E E E E E Wind char GN GN LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 30 20 40 40 50 50 Rain shwrs SC SC SC SC SC IS IS IS IS SC SC SC SC SC SC SC Tstms IS IS $$ PRZ003-222000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 77 87 92 69 77 83 78 88 92 68 76 83 78 88 91 Temp 77 83 86 87 83 80 79 78 77 83 87 88 83 80 78 77 76 83 87 88 83 80 Dewpt 74 75 76 75 76 74 74 74 73 75 75 75 76 75 75 74 74 75 76 75 76 75 RH 90 77 72 68 80 82 85 88 87 77 68 66 80 85 91 90 94 77 70 66 80 85 Wind dir E E E SE E E E E E E E SE E E E E E E E SE SE E Wind spd 5 6 10 9 6 5 5 6 6 8 11 12 10 6 5 5 5 6 10 10 10 6 Wind gust 20 20 24 25 21 21 20 21 Clouds SC SC SC B1 B1 CL SC SC SC SC CL SC SC FW FW B1 B1 SC SC SC SC B1 PoP 12hr 40 30 20 40 40 QPF 12hr 0.13-0.39 0.01-0.09 0.02-0.07 0.02-0.19 0.05-0.23 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS SC IS SC IS IS SC SC IS IS IS IS SC Heat index 90 96 97 91 84 81 91 97 98 91 84 81 90 97 98 91 85 Max heat 100 108 107 92 99 109 108 92 99 108 107 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 88 77 88 77 88 77 86 Temp 78 83 88 80 78 84 88 80 78 83 88 80 78 82 86 80 Dewpt 75 76 75 75 74 75 75 74 75 76 75 75 75 76 75 75 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 SC SC SC FW CL FW SC SC B1 B1 B1 SC PoP 12hr 40 30 20 20 30 40 50 50 Rain shwrs SC SC IS IS IS IS IS IS SC SC SC SC SC SC IS $$ PRZ004-222000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 86 92 69 74 77 79 87 92 69 74 77 77 87 91 Temp 74 81 85 86 81 78 76 75 74 82 86 87 81 78 76 75 74 81 86 87 81 78 Dewpt 72 74 74 73 73 73 73 72 72 74 74 73 74 73 73 73 72 74 74 74 74 73 RH 93 79 70 65 77 85 90 90 93 77 68 63 79 85 90 94 93 79 68 65 79 85 Wind dir SE SE SE SE SE E E E E E E SE E E E E E E E SE SE E Wind spd 3 5 9 9 8 4 3 4 3 5 10 11 10 4 3 4 4 5 10 10 9 4 Clouds SC SC SC B1 B2 CL SC SC SC SC FW SC SC SC SC FW FW SC SC B1 B1 B1 PoP 12hr 50 30 20 20 40 QPF 12hr 0.22-1.11 0.01-0.09 0.03-0.11 0.02-0.14 0.11-0.60 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS SC IS IS IS IS IS IS IS IS IS IS IS SC SC SC Tstms IS IS Heat index 87 93 94 86 88 94 95 87 80 87 94 95 87 80 Max heat 98 107 105 86 98 106 105 87 96 105 104 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 74 87 74 87 74 84 Temp 75 82 87 78 75 82 87 78 75 81 87 78 75 80 84 77 Dewpt 73 75 73 73 73 74 73 73 73 75 74 73 73 75 73 73 PWind dir E SE E E E E E E Wind char LT GN LT GN LT LT LT GN Avg clouds B1 B1 SC SC SC SC SC FW CL FW SC SC SC SC B1 SC PoP 12hr 40 20 20 10 40 40 40 40 Rain shwrs SC SC IS IS IS IS IS IS SC SC IS SC SC SC IS $$ PRZ005-222000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 84 89 92 72 75 83 85 90 92 72 75 83 85 90 91 Temp 75 84 88 89 83 80 77 76 75 84 89 90 84 80 78 76 75 84 89 90 84 80 Dewpt 74 77 77 77 77 76 75 74 73 77 77 77 77 76 75 75 74 77 77 78 77 76 RH 97 80 70 68 82 88 94 94 94 80 68 66 80 88 91 97 97 80 68 68 80 88 Wind dir SE SE E NE E SE SE SE SE SE E NE E SE SE SE SE E E E E SE Wind spd 4 4 8 10 8 6 5 5 4 5 11 13 10 8 5 4 4 5 8 13 6 6 Wind gust 20 26 21 25 20 Clouds FW FW SC B1 B2 SC CL FW FW CL CL B1 B1 SC SC CL CL FW FW B1 B1 SC PoP 12hr 60 10 40 20 40 QPF 12hr 0.18-1.40 0.02 0.07-0.57 0.04 0.16-1.14 Snow 12hr MM MM MM Rain shwrs IS SC SC NM IS IS SC SC IS IS IS IS SC SC IS Tstms IS IS IS IS IS IS Heat index 93100102 93 83 93102103 93 84 93102103 93 84 Max heat 99 107 106 94 100 109 108 94 100 107 107 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 90 75 90 75 90 75 88 Temp 76 84 90 80 76 84 90 80 76 84 90 80 76 83 88 79 Dewpt 75 77 77 76 74 77 77 76 75 77 78 76 75 77 78 76 PWind dir SE E SE E SE E SE E Wind char LT GN LT LT LT LT LT GN Avg clouds SC SC SC SC CL CL FW SC FW FW FW SC FW FW SC SC PoP 12hr 10 40 0 30 0 30 10 30 Rain shwrs IS IS IS SC SC SC IS SC IS IS IS Tstms IS IS $$ PRZ006-222000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 91 63 72 76 75 85 92 63 72 76 75 84 91 Temp 72 79 83 84 79 76 74 73 72 79 84 85 79 76 74 73 72 79 83 84 79 76 Dewpt 71 73 74 74 73 72 72 71 70 73 73 72 73 72 72 72 71 73 74 73 73 72 RH 97 82 74 72 82 87 93 93 93 82 70 65 82 87 93 97 97 82 74 70 82 87 Wind dir SE SE SE SE SE E E E E E E SE SE E E E E E E SE SE SE Wind spd 2 3 6 5 3 3 3 3 3 4 9 10 8 4 3 3 3 4 8 9 8 4 Wind gust 20 19 23 23 20 20 19 20 Clouds FW FW SC B2 B2 FW CL FW FW CL CL SC SC FW FW CL CL SC SC B1 B1 SC PoP 12hr 70 10 30 5 40 QPF 12hr 0.19-1.55 0.01 0.05-0.14 0.02 0.07-0.98 Snow 12hr MM MM MM Rain shwrs IS IS SC NM NM IS IS SC SC IS IS IS IS SC SC IS Tstms IS IS IS IS Heat index 82 89 90 82 83 90 91 83 83 90 91 83 Max heat 97 108 106 85 98 109 108 85 97 107 106 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 72 85 72 84 72 82 Temp 73 79 84 76 73 80 85 76 73 79 84 76 73 78 82 75 Dewpt 72 73 72 72 71 73 72 72 72 73 73 72 72 73 73 72 PWind dir SE SE E SE E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW SC FW FW SC SC FW SC SC SC PoP 12hr 20 30 5 30 5 20 20 40 Rain shwrs IS IS IS IS IS IS IS SC IS IS IS IS IS IS SC Tstms IS $$ PRZ007-222000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 92 63 75 83 75 88 92 63 75 83 75 87 91 Temp 75 82 86 87 82 79 77 76 75 82 87 88 82 79 77 76 75 82 86 87 82 79 Dewpt 72 73 75 75 75 74 73 71 71 73 74 74 75 74 73 72 71 73 75 74 75 74 RH 90 74 70 68 79 85 87 85 87 74 65 63 79 85 87 87 87 74 70 65 79 85 Wind dir E E SE SE SE E E E NE E SE SE SE E E E E E SE SE SE E Wind spd 4 4 10 8 5 4 5 4 4 5 11 10 8 5 5 3 4 5 10 10 9 5 Wind gust 23 20 14 24 24 20 16 24 24 21 16 Clouds SC SC SC B1 B1 SC CL FW FW CL CL SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 40 10 30 0 30 QPF 12hr 0.13-2.10 0.02 0.06 0.00-0.06 0.04-0.79 Snow 12hr MM MM MM Rain shwrs IS IS SC SC SC IS IS SC SC IS IS IS IS IS IS IS Tstms IS IS Heat index 88 95 96 89 82 88 95 96 89 83 88 95 96 89 83 Max heat 96 108 106 92 96 106 105 92 95 106 105 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 87 76 88 75 87 76 86 Temp 76 83 87 79 77 83 88 79 76 82 87 79 76 82 86 79 Dewpt 72 73 74 74 72 73 74 73 72 73 74 74 72 73 74 74 PWind dir E E E E E E E E Wind char LT GN LT LT LT LT LT GN Avg clouds SC SC FW SC FW FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 20 20 0 5 5 20 20 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC $$ PRZ008-222000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 92 70 74 83 85 88 92 70 74 83 85 88 91 Temp 74 82 86 88 82 78 76 75 74 82 87 88 82 78 76 75 74 82 87 88 82 78 Dewpt 72 75 76 77 76 76 75 73 72 75 76 76 76 75 75 73 72 75 76 77 76 76 RH 93 79 72 70 82 94 97 94 93 79 70 68 82 91 97 94 93 79 70 70 82 94 Wind dir SE E NE NE E SE SE SE SE E E NE E SE SE SE E E E NE NE SE Wind spd 3 4 4 6 5 8 5 5 5 6 9 10 8 4 4 3 4 5 5 10 4 4 Wind gust 17 23 18 20 Clouds CL CL SC B1 B2 B1 FW FW FW CL CL B2 B2 B1 B1 CL CL FW FW B2 B2 SC PoP 12hr 50 40 50 30 70 QPF 12hr 0.24-1.58 0.04-0.11 0.23-0.58 0.06 0.79-1.17 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC SC SC SC NM NM IS Tstms IS IS IS IS IS IS IS Heat index 88 97 99 88 80 89 97 99 89 80 89 98100 89 80 Max heat 95 107 105 93 95 109 106 92 95 107 105 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 88 74 88 74 88 74 86 Temp 75 82 88 78 75 82 88 78 75 82 88 78 75 81 86 78 Dewpt 73 75 76 76 73 74 76 76 73 75 77 76 73 75 77 76 PWind dir SE E SE E SE E SE E Wind char LT LT LT LT LT LT LT GN Avg clouds SC FW SC SC CL CL FW SC SC FW SC B1 FW FW SC SC PoP 12hr 10 50 0 40 10 50 10 40 Rain shwrs IS IS SC SC SC SC IS IS SC SC IS SC SC Tstms IS IS IS IS $$ PRZ009-222000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 84 92 66 72 76 75 85 92 66 72 76 75 85 91 Temp 72 79 83 84 79 76 74 73 72 80 84 85 79 76 74 73 72 79 84 85 79 76 Dewpt 70 73 74 75 73 72 72 71 69 72 73 74 73 72 72 71 70 72 74 74 73 72 RH 93 82 74 74 82 87 93 93 90 77 70 70 82 87 93 93 93 79 72 70 82 87 Wind dir SE SE E E SE SE E SE SE E E E E SE E E E E SE E E SE Wind spd 3 3 4 3 2 3 3 3 3 3 6 4 3 4 3 3 3 3 5 5 3 3 Wind gust 21 19 12 23 23 16 24 21 20 14 Clouds FW FW SC OV OV B1 FW FW FW CL CL B1 B1 SC SC CL CL FW FW B2 B2 SC PoP 12hr 80 40 30 10 70 QPF 12hr 0.83-2.43 0.02-0.09 0.06-0.57 0.02 0.16-1.17 Snow 12hr MM MM MM Rain shwrs SC D D SC IS SC SC IS IS NM NM IS Tstms IS IS IS IS IS IS Heat index 82 90 92 82 83 91 92 83 83 91 92 83 Max heat 95 108 106 84 94 109 108 85 94 108 106 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 72 85 72 85 72 85 72 83 Temp 73 80 85 76 73 80 85 76 73 79 85 76 73 78 83 75 Dewpt 71 72 73 72 71 72 73 72 71 72 74 72 71 72 74 72 PWind dir SE E SE E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC CL CL FW SC SC FW FW SC FW FW SC B1 PoP 12hr 10 50 0 40 10 50 10 50 Rain shwrs IS IS SC SC SC SC IS IS SC SC IS SC SC Tstms IS IS IS IS $$ PRZ010-222000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 90 92 68 75 83 77 90 92 68 75 83 76 90 91 Temp 76 84 88 90 83 79 77 76 75 84 89 90 84 79 77 76 75 83 88 90 83 80 Dewpt 73 75 76 77 77 76 75 74 72 75 76 77 76 76 75 74 72 75 77 77 77 76 RH 90 74 68 66 82 91 94 94 90 74 66 66 77 91 94 94 90 77 70 66 82 88 Wind dir E E E N E E E E E E E NE E E E E E E SE E E E Wind spd 5 5 4 5 4 5 5 5 5 4 5 6 6 4 5 4 5 5 5 5 6 4 Wind gust 16 17 17 16 18 18 18 17 16 16 17 17 18 17 18 Clouds FW FW SC OV OV B1 SC FW FW CL CL B1 B1 SC SC CL CL CL CL B2 B2 SC PoP 12hr 80 40 40 20 60 QPF 12hr 0.11-2.46 0.04-0.17 0.05-0.58 0.01-0.07 0.04-1.18 Snow 12hr MM MM MM Rain shwrs IS IS SC D D SC IS SC SC SC IS IS NM NM IS Tstms IS IS IS IS IS IS IS Heat index 92100102 92 83 92100102 93 83 91101102 93 84 Max heat 99 107 106 93 98 109 108 92 97 107 107 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 90 75 90 75 90 75 88 Temp 76 84 90 80 76 84 90 80 76 84 90 80 76 83 88 79 Dewpt 74 75 77 76 74 75 76 76 74 75 77 76 74 75 77 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC CL CL FW SC SC FW FW SC FW FW SC B1 PoP 12hr 10 50 0 40 10 50 10 50 Rain shwrs IS IS SC SC SC SC IS IS SC SC IS IS SC SC Tstms IS IS IS IS $$ PRZ011-222000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 92 73 76 83 85 91 92 73 76 83 85 90 91 Temp 77 85 90 91 85 80 78 77 76 85 90 91 85 81 79 77 76 84 89 90 85 81 Dewpt 73 75 77 77 78 76 75 74 72 75 77 77 77 77 76 74 73 75 78 78 77 77 RH 87 72 66 64 80 88 91 90 87 72 66 64 77 88 91 90 90 74 70 68 77 88 Wind dir E E SE SE E E E E E E SE SE SE E E E E E SE SE SE E Wind spd 8 8 12 11 8 6 8 8 6 6 13 14 10 8 9 8 6 8 14 14 11 10 Wind gust 19 18 25 24 19 27 28 23 18 27 29 24 23 Clouds SC SC FW B1 B2 SC FW FW FW CL CL SC SC FW FW CL CL FW FW SC SC SC PoP 12hr 60 10 30 5 20 QPF 12hr 0.28-2.33 0.02-0.07 0.06 0.01 0.05-0.70 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS SC SC IS IS IS IS IS Tstms IS IS Heat index 94103105 95 86 80 93102104 95 87 81 93103104 95 88 Max heat 96 108 106 93 96 109 108 93 96 108 107 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 91 77 91 77 91 Temp 78 85 91 81 78 85 91 81 77 85 91 81 78 85 91 81 Dewpt 74 75 77 77 74 75 77 76 74 75 78 77 74 75 77 77 PWind dir E SE E SE E E E SE Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW CL FW FW FW SC FW FW SC FW FW SC SC PoP 12hr 20 10 0 5 5 10 20 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC $$ PRZ012-222000- Culebra- Including the city of Culebra 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 92 82 85 88 92 81 85 88 91 Temp 82 85 87 88 85 84 83 82 82 85 87 88 85 83 82 81 81 85 87 88 85 84 Dewpt 75 76 75 75 76 75 76 75 75 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 79 75 68 66 75 74 80 79 79 75 70 68 75 80 82 85 85 75 70 68 75 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 12 12 10 9 11 16 14 13 13 14 14 13 13 12 11 11 12 13 12 13 13 Clouds SC SC SC B1 B1 FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B2 PoP 12hr 40 30 30 40 50 QPF 12hr 0.23 0.11 0.09 0.16 0.20 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC Tstms IS Heat index 88 95 97 97 94 92 90 89 88 95 98 98 95 91 90 88 88 94 98 98 95 92 Max heat 99 105 104 94 99 106 105 95 100 105 104 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 88 82 88 82 88 82 87 Temp 82 85 88 84 82 86 88 84 82 85 88 84 82 85 87 84 Dewpt 76 76 76 76 76 76 76 76 76 77 76 76 76 77 76 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 30 30 40 40 40 50 Rain shwrs SC SC SC SC IS SC SC IS IS SC SC SC SC SC SC SC Tstms IS IS $$ PRZ013-222000- Vieques- Including the city of Vieques 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 92 81 85 89 92 77 80 83 85 89 91 Temp 81 85 88 89 85 83 82 81 81 85 88 89 85 83 81 80 80 85 88 89 85 83 Dewpt 74 75 74 73 74 74 75 74 74 75 75 74 75 74 75 75 75 76 75 74 75 74 RH 79 72 63 59 70 74 79 79 79 72 66 61 72 74 82 85 85 75 66 61 72 74 Wind dir E SE E E E E E E E E E E E E E E E E E E E E Wind spd 10 11 11 10 9 11 16 13 12 14 13 13 12 13 11 11 10 12 12 11 11 13 Clouds SC SC SC SC SC FW SC SC SC B1 CL SC SC SC SC B2 B2 B1 B1 SC SC B2 PoP 12hr 40 40 40 50 50 QPF 12hr 0.17-0.24 0.11 0.10 0.18 0.14-0.22 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC Heat index 86 94 97 97 93 90 89 87 86 94 97 98 93 89 87 85 84 94 97 98 94 90 Max heat 97 102 101 92 98 103 102 93 97 102 101 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 88 Temp 81 86 89 83 81 86 89 83 81 85 89 83 81 85 88 83 Dewpt 75 76 74 74 75 76 74 74 75 76 75 75 75 76 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 B1 B1 B1 SC SC SC SC FW SC B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 20 20 40 40 50 50 Rain shwrs SC SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC Tstms IS IS $$ VIZ001-222000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 87 92 73 81 83 85 87 92 72 80 83 85 87 91 Temp 81 84 86 87 84 83 82 81 81 84 86 87 84 82 81 80 80 84 86 87 84 83 Dewpt 75 75 74 74 74 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 RH 82 74 68 65 72 77 79 82 82 74 70 68 74 79 82 85 85 74 70 68 74 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 10 10 14 16 14 14 14 14 14 14 14 13 12 12 13 14 13 12 14 Clouds SC SC SC SC B1 SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 30 30 30 30 50 QPF 12hr 0.17 0.11 0.09 0.15 0.15 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS SC SC SC IS IS IS IS SC SC SC SC SC SC IS IS SC Heat index 86 92 95 95 92 89 88 87 87 93 96 96 92 89 87 86 85 92 95 96 92 90 Max heat 99 104 104 93 99 105 105 93 98 103 102 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 87 81 87 81 87 81 86 Temp 81 84 87 83 81 85 87 83 81 84 87 83 81 84 86 83 Dewpt 75 76 75 75 76 76 75 75 76 76 75 76 76 76 75 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds B2 B1 B1 SC FW FW SC SC SC SC SC FW SC SC SC SC PoP 12hr 50 40 20 20 40 40 30 40 Rain shwrs SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC $$ VIZ002-222000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 92 81 85 88 92 76 80 83 85 88 91 Temp 80 85 87 88 85 83 82 81 81 85 87 88 85 82 81 80 80 85 87 88 85 83 Dewpt 75 76 75 75 75 75 75 75 75 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 85 75 68 66 72 77 79 82 82 75 70 68 75 82 85 88 88 75 70 68 75 80 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 10 12 12 11 10 10 12 11 11 13 14 14 13 11 11 9 9 12 14 13 12 13 Clouds SC SC SC B1 B1 SC SC SC SC SC FW SC SC SC SC B2 B2 SC SC SC SC B2 PoP 12hr 30 30 30 50 50 QPF 12hr 0.15 0.08 0.11 0.19 0.06-0.16 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS IS IS SC SC IS SC SC SC SC SC SC IS IS IS IS SC Heat index 86 94 98 98 94 90 89 87 86 95 99 99 94 90 87 84 84 94 99 99 94 91 Max heat 99 106 105 94 99 107 106 93 98 106 105 Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 88 81 88 81 88 81 87 Temp 81 85 88 83 81 85 88 83 81 85 88 83 81 84 87 83 Dewpt 76 76 76 76 76 77 76 76 77 77 76 77 76 77 76 77 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B1 SC FW FW FW SC SC FW SC SC SC SC SC SC SC PoP 12hr 50 20 10 10 30 30 30 40 Rain shwrs SC SC IS IS IS IS IS IS IS IS SC IS IS SC SC SC $$