Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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921 FOCA52 TJSJ 250631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Sat Jul 25 2026 PRZ001-252000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 88 91 73 78 82 83 88 91 72 76 82 83 90 94 Temp 79 84 87 88 85 81 79 78 79 84 87 88 85 80 78 77 78 84 89 90 87 81 Dewpt 75 77 77 77 77 77 76 76 75 76 77 77 76 75 75 75 74 76 76 76 76 76 RH 88 80 72 70 77 88 91 94 88 77 72 70 75 85 91 94 88 77 66 64 70 85 Wind dir E E E E E E E E E E E E E E E E SE E E E E E Wind spd 8 10 13 17 14 10 9 8 6 10 13 16 14 8 8 5 4 5 11 14 11 8 Wind gust 27 25 27 25 26 Clouds B1 B1 SC B1 SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 50 50 20 40 QPF 12hr 0.07-0.14 0.19-0.28 0.28-0.54 0.01-0.16 0.22-0.95 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS SC SC IS Tstms IS IS Heat index 82 93 99100 97 88 83 80 82 93 98101 95 85 81 80 93100102 97 88 Max heat 97 105 104 93 97 108 105 92 98 109 108 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 78 89 78 90 78 89 Temp 78 85 90 82 78 84 89 82 78 85 90 82 78 84 89 81 Dewpt 75 76 77 76 76 77 77 76 75 76 76 76 75 76 76 75 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC FW FW SC FW FW FW SC SC PoP 12hr 20 30 30 30 10 10 10 20 Rain shwrs IS IS SC SC IS IS SC SC IS IS IS IS IS IS IS $$ PRZ002-252000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 91 66 77 82 75 86 91 65 76 82 75 89 94 Temp 78 83 86 87 84 80 79 77 78 83 86 86 84 80 78 76 78 84 88 89 86 81 Dewpt 74 76 76 76 76 76 75 75 74 75 75 76 75 75 74 74 74 74 74 75 75 75 RH 88 80 72 70 77 88 88 94 88 77 70 72 74 85 88 94 88 72 63 64 70 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 10 13 14 14 13 11 11 10 9 11 13 13 12 10 9 6 5 6 10 11 11 9 Wind gust 21 25 21 21 20 19 24 19 24 19 Clouds SC B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 50 50 50 50 QPF 12hr 0.07 0.20-0.29 0.39-0.55 0.11-0.24 0.27-0.64 Snow 12hr MM MM MM Rain shwrs SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS Heat index 81 90 96 97 94 86 83 80 81 90 95 96 92 84 80 80 91 96 98 94 86 Max heat 97 105 105 93 97 106 104 91 99 108 107 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 89 77 87 78 88 78 87 Temp 77 84 89 81 78 83 87 81 78 84 88 81 78 84 87 80 Dewpt 74 75 76 75 75 76 76 75 75 75 75 75 74 75 75 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN BZ GN GN Avg clouds SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 50 50 20 20 10 30 Rain shwrs SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC Tstms IS IS $$ PRZ003-252000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 87 91 69 77 82 77 87 91 68 76 82 77 88 94 Temp 78 83 86 87 85 80 79 77 78 83 86 87 84 79 78 76 77 83 87 88 85 80 Dewpt 74 75 75 75 75 75 75 74 74 74 74 75 74 74 74 73 73 74 73 74 74 74 RH 88 77 70 68 72 85 88 90 88 74 68 68 72 85 88 90 87 74 63 63 70 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 8 11 14 16 13 10 10 9 9 10 13 13 12 8 8 5 5 5 10 11 9 5 Wind gust 19 23 28 32 26 20 21 19 19 26 28 26 20 26 19 Clouds SC SC SC SC FW SC B1 B1 B2 SC FW SC B1 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 30 50 40 40 40 QPF 12hr 0.02-0.07 0.21-0.28 0.12-0.52 0.04-0.23 0.16-0.62 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC Obvis H Heat index 80 90 95 97 93 85 82 81 89 94 96 91 83 80 89 95 97 93 85 Max heat 96 102 102 92 96 102 101 90 96 104 104 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 88 77 87 78 88 77 88 Temp 77 83 88 81 77 83 87 81 78 84 88 81 78 83 88 80 Dewpt 74 74 75 75 74 75 75 74 74 74 73 74 74 73 73 73 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC B1 SC SC SC B1 SC SC SC FW FW FW FW FW SC PoP 12hr 40 40 40 40 10 5 10 20 Rain shwrs SC SC SC SC IS IS SC IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ004-252000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 91 69 74 78 75 85 91 68 73 77 75 87 94 Temp 75 81 85 86 83 78 76 74 76 81 85 85 83 77 75 73 75 81 86 87 84 78 Dewpt 73 75 75 75 75 75 74 73 73 74 74 74 74 73 73 72 72 74 74 74 74 73 RH 94 82 72 70 77 91 94 97 90 79 70 70 74 87 94 97 90 79 68 65 72 85 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 4 8 11 13 12 6 5 4 4 8 11 12 11 5 5 4 3 4 9 11 9 4 Clouds SC B1 SC SC SC SC SC B1 B2 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 50 50 30 40 QPF 12hr 0.03-0.10 0.21-0.29 0.21-0.55 0.03-0.22 0.20-0.62 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS SC SC SC SC IS SC SC IS IS SC SC SC SC SC SC SC Tstms IS IS Obvis H Heat index 86 93 95 90 80 86 92 94 88 87 94 95 90 80 Max heat 95 103 102 89 96 102 101 87 97 106 105 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 74 86 75 87 74 86 Temp 74 82 87 79 75 81 86 78 75 82 87 78 75 82 86 78 Dewpt 73 74 75 74 73 75 75 74 73 74 74 73 73 74 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds SC SC B1 SC SC SC B1 SC FW FW FW FW FW FW SC SC PoP 12hr 30 40 40 40 5 10 10 20 Rain shwrs SC SC SC SC IS IS SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ005-252000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 91 74 76 82 84 88 91 72 75 82 84 91 94 Temp 78 84 88 89 86 80 78 77 78 84 88 88 85 79 77 76 77 84 89 91 87 80 Dewpt 74 76 78 78 78 77 76 75 74 77 77 79 77 76 75 74 73 76 77 78 78 77 RH 88 77 72 70 77 91 94 94 88 80 70 75 77 91 94 94 87 77 68 66 75 91 Wind dir E E E E E E E E E E E E E E E SE SE E E NE E E Wind spd 8 10 14 19 18 13 10 8 6 9 13 18 18 10 6 4 4 5 11 13 5 4 Wind gust 26 34 35 26 33 33 20 27 16 16 Clouds B1 B1 SC B1 SC FW FW B2 B1 B1 SC B1 B1 FW FW FW FW FW FW B2 B2 FW PoP 12hr 50 50 40 5 60 QPF 12hr 0.10-0.23 0.08-0.24 0.24-0.73 0.01 0.33-1.15 Snow 12hr MM MM MM Rain shwrs SC SC IS SC IS SC SC SC IS SC SC IS IS IS IS NM NM IS Tstms IS IS IS Heat index 93101103 98 87 80 93100104 96 84 93102105 99 86 Max heat 98 108 107 93 99 112 110 92 99 114 113 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 91 76 90 77 91 77 90 Temp 76 85 91 81 77 84 90 81 77 85 91 81 78 84 90 80 Dewpt 74 76 79 77 75 77 78 76 75 76 77 76 75 76 77 76 PWind dir E E E E E E E E Wind char LT GN LT GN GN BZ GN GN Avg clouds FW FW SC SC FW FW SC SC CL FW FW FW CL FW FW SC PoP 12hr 0 30 5 40 0 10 0 10 Rain shwrs IS IS SC SC IS IS IS SC IS IS IS IS Tstms IS IS IS IS $$ PRZ006-252000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 91 64 73 77 75 84 91 62 71 76 75 85 93 Temp 74 79 83 84 81 77 75 73 74 79 83 84 81 76 74 72 73 79 84 85 82 76 Dewpt 71 73 74 74 74 73 72 72 72 73 73 73 73 72 71 70 70 72 73 73 73 72 RH 90 82 74 72 79 87 90 97 93 82 72 70 77 87 90 93 90 79 70 67 74 87 Wind dir E E E E E E E E E E E E E E E E E E E E SE E Wind spd 3 6 10 13 11 6 5 4 5 6 9 12 11 5 4 3 3 4 8 9 5 4 Wind gust 26 32 25 26 27 26 20 25 17 Clouds SC SC SC SC SC FW FW SC B1 SC FW B1 B1 FW FW FW FW FW FW B2 B2 SC PoP 12hr 30 50 40 5 50 QPF 12hr 0.02-0.14 0.04-0.23 0.15-0.71 0.00-0.07 0.17-1.16 Snow 12hr MM MM MM Rain shwrs IS SC IS SC IS IS IS SC IS IS SC SC IS IS IS IS IS IS NM NM IS Tstms IS IS IS Obvis H Heat index 83 90 91 86 83 89 90 85 82 89 91 86 Max heat 94 103 103 87 95 104 102 85 96 107 106 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 73 84 73 85 73 85 Temp 72 80 85 77 73 80 84 77 73 80 85 77 73 80 85 76 Dewpt 71 73 74 73 72 74 73 72 72 73 72 72 71 72 72 71 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC FW SC SC FW FW SC SC FW FW FW FW CL CL FW SC PoP 12hr 10 30 5 20 0 10 0 20 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS $$ PRZ007-252000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 91 63 76 82 75 87 91 62 74 82 75 88 94 Temp 77 83 87 88 85 80 78 76 77 82 86 87 84 79 77 75 76 83 87 88 85 79 Dewpt 70 72 74 74 75 74 72 72 71 72 73 74 74 73 72 71 70 71 72 73 74 73 RH 79 70 65 63 72 82 82 87 82 72 65 65 72 82 85 87 82 67 61 61 70 82 Wind dir E E E SE SE E E E E E SE SE SE E E NE NE E SE SE SE E Wind spd 4 5 13 16 13 9 6 5 5 6 12 14 13 9 5 3 3 4 9 10 6 4 Wind gust 14 18 28 34 28 23 18 17 17 19 27 31 29 21 16 20 26 18 Clouds FW FW FW SC SC FW FW FW B1 FW FW B1 B1 FW FW FW FW FW FW B1 B1 SC PoP 12hr 20 30 40 5 40 QPF 12hr 0.01-0.23 0.01-0.22 0.10-0.63 0.00-0.07 0.15-1.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS SC SC IS IS IS IS SC SC IS Tstms IS IS Obvis H Heat index 88 95 96 93 84 80 87 93 96 91 82 87 94 96 92 83 Max heat 95 104 103 91 94 105 103 90 94 105 104 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 88 76 88 76 89 76 88 Temp 76 83 88 80 76 83 88 80 77 84 89 80 77 83 88 79 Dewpt 72 72 74 74 72 73 74 72 71 72 72 72 71 70 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds SC FW SC SC FW FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 10 30 5 5 0 5 0 5 Rain shwrs IS IS SC SC IS IS IS IS IS Tstms IS $$ PRZ008-252000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 91 71 74 82 83 87 91 69 73 82 84 89 94 Temp 76 82 86 87 84 79 77 75 76 82 86 87 84 78 75 74 75 82 87 89 85 79 Dewpt 73 75 77 78 78 77 76 74 73 75 76 78 76 76 75 73 72 74 76 77 76 76 RH 90 79 75 75 82 94 97 97 90 79 72 75 77 94100 97 90 77 70 68 75 91 Wind dir E E E E E E E E E E E NE E E E E E E E NE NE E Wind spd 9 11 14 17 17 16 11 9 8 10 13 14 14 10 6 5 5 5 8 8 3 1 Wind gust 21 26 34 34 28 20 29 31 18 Clouds B1 SC FW B1 B2 SC FW B1 SC SC SC B2 B2 FW FW FW FW FW FW B2 B2 SC PoP 12hr 60 30 60 5 60 QPF 12hr 0.13-0.78 0.06-0.14 0.47-0.75 0 0.66-1.16 Snow 12hr MM MM MM Rain shwrs SC IS IS SC SC IS SC SC IS IS NM NM IS IS NM NM IS Tstms IS IS IS IS IS IS Heat index 89 98100 94 82 89 96100 92 89 98101 95 81 Max heat 95 106 105 92 95 108 106 91 96 110 108 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 74 89 75 89 75 88 Temp 75 82 89 79 75 83 89 79 76 84 89 80 76 83 88 79 Dewpt 73 75 78 76 74 76 77 76 74 75 76 75 74 74 76 75 PWind dir E E E E E E E E Wind char LT LT LT GN GN BZ GN GN Avg clouds SC FW SC B1 CL FW SC B1 CL CL FW SC CL CL SC SC PoP 12hr 10 60 5 60 0 30 0 50 Rain shwrs IS IS NM NM NM NM SC SC SC SC Tstms IS IS IS IS IS IS $$ PRZ009-252000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 85 91 66 72 77 75 84 91 65 71 76 75 85 94 Temp 74 80 84 85 82 77 75 73 74 80 84 84 81 76 73 72 73 80 84 85 82 76 Dewpt 70 73 75 76 75 74 73 72 71 73 74 76 74 73 72 71 70 72 74 75 74 73 RH 87 79 74 75 79 90 94 97 90 79 72 77 79 90 97 97 90 77 72 72 77 90 Wind dir E E E E E E E E E E E E SE E E E E E E E E E Wind spd 4 4 8 8 6 5 4 4 4 5 6 8 5 5 4 3 3 3 4 3 2 2 Wind gust 14 27 31 24 20 25 28 20 19 16 19 23 17 12 Clouds SC SC SC B2 B1 SC FW SC SC FW FW B2 B2 FW FW FW FW CL CL OV OV FW PoP 12hr 60 10 70 5 70 QPF 12hr 0.05-0.71 0.01-0.11 0.24-0.75 0 0.34-1.16 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS IS NM NM NM NM IS Tstms IS IS IS IS IS IS Obvis H Heat index 83 92 94 88 83 90 93 86 83 91 94 88 Max heat 93 106 105 86 93 109 107 84 95 111 110 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 86 72 85 73 87 73 86 Temp 72 80 86 77 73 80 85 77 73 81 87 77 73 80 86 76 Dewpt 71 73 76 74 71 73 75 73 71 72 73 73 71 72 74 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW SC B1 CL FW SC SC CL CL FW SC CL CL FW SC PoP 12hr 5 60 5 50 0 40 0 40 Rain shwrs IS IS NM NM SC SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ010-252000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 89 91 68 75 82 77 89 91 67 74 82 76 91 94 Temp 77 84 88 89 86 80 78 76 77 83 88 89 85 79 77 75 76 84 90 91 87 80 Dewpt 73 75 77 78 78 77 76 75 73 76 77 79 77 76 75 74 72 75 77 77 77 76 RH 87 74 70 70 77 91 94 97 87 80 70 73 77 91 94 97 87 74 66 64 72 88 Wind dir E E E E E E E E E E E SW E SE E E E E E E E E Wind spd 6 6 6 6 6 6 6 8 5 5 5 6 6 6 8 5 5 4 4 5 4 3 Wind gust 19 18 20 23 21 24 17 19 16 16 19 21 18 20 18 20 16 16 18 17 13 Clouds SC FW SC B2 B1 SC FW FW SC FW FW B2 B2 FW FW FW FW FW FW B2 B2 SC PoP 12hr 60 30 70 5 70 QPF 12hr 0.02-0.81 0.01-0.12 0.20-0.76 0.00-0.11 0.17-1.16 Snow 12hr MM MM MM Rain shwrs IS IS NM NM SC IS NM NM IS IS SC SC NM NM IS Tstms IS IS IS IS IS IS Obvis H Heat index 91100103 97 85 91100104 96 83 93102105 99 86 Max heat 95 106 106 92 95 111 108 91 97 113 111 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 91 75 90 76 90 76 90 Temp 76 84 91 80 76 84 90 80 76 84 90 81 76 84 90 80 Dewpt 74 75 79 77 74 76 78 77 74 75 77 76 74 75 77 76 PWind dir E E E E E E E E Wind char LT LT LT GN GN GN GN LT Avg clouds SC SC SC B1 FW FW SC SC FW FW FW SC FW FW FW SC PoP 12hr 20 60 5 50 0 40 0 50 Rain shwrs IS IS NM NM NM NM SC SC SC SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-252000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 90 91 73 76 82 84 90 91 73 75 82 84 93 94 Temp 77 85 89 90 87 80 78 76 77 84 89 90 87 80 77 76 77 86 91 93 88 81 Dewpt 71 73 76 77 77 77 76 74 73 74 75 77 76 76 75 73 72 73 75 75 76 76 RH 82 67 66 66 72 91 94 94 87 72 64 66 70 88 94 90 85 65 60 56 68 85 Wind dir E E SE SE SE E E E E E SE SE SE E E E E E SE SE SE E Wind spd 3 4 14 18 13 12 10 5 4 4 12 17 12 12 11 5 5 5 11 13 11 9 Wind gust 32 35 29 26 26 29 34 25 24 28 16 23 27 23 21 Clouds FW FW FW SC FW FW FW FW FW FW FW SC B1 FW FW FW FW CL CL B1 B1 SC PoP 12hr 10 0 30 5 30 QPF 12hr 0.01-0.28 0.01-0.06 0.11-0.49 0 0.14-0.71 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC IS Obvis H Heat index 91101104 99 87 91100104 97 85 93102105 99 88 Max heat 96 106 105 91 94 108 106 91 96 110 109 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 92 76 91 77 92 76 91 Temp 76 85 92 81 77 85 91 81 77 86 92 81 77 85 91 81 Dewpt 74 74 76 76 75 74 76 76 73 74 74 75 72 72 75 75 PWind dir E E E E E E E E Wind char LT GN GN BZ GN BZ GN BZ Avg clouds SC FW FW SC FW FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 10 30 5 5 0 5 0 0 Rain shwrs IS IS SC SC IS IS IS IS IS IS Tstms IS $$ PRZ012-252000- Culebra- Including the city of Culebra 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 91 81 83 87 91 80 84 89 94 Temp 82 85 87 87 86 83 82 81 82 85 87 87 85 82 81 80 81 85 89 89 87 83 Dewpt 77 78 78 78 78 78 78 77 77 77 77 77 77 77 77 76 76 76 76 77 77 77 RH 85 80 75 75 77 85 88 88 85 77 72 72 77 85 88 88 85 75 66 68 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 20 20 20 19 18 19 19 19 17 17 17 17 17 16 14 13 12 12 11 13 14 16 Clouds SC FW SC SC SC SC SC B2 B2 B2 SC SC SC B2 B2 B2 B2 B2 B2 SC SC SC PoP 12hr 20 50 50 50 50 QPF 12hr 0.03 0.26 0.30 0.24 0.22 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS Heat index 89 96 99100 98 93 91 88 89 95 98 99 96 91 88 85 87 95100101 98 92 Max heat 100 106 106 96 100 105 104 93 100 108 108 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 88 81 88 81 88 Temp 81 86 89 84 81 85 88 83 81 85 88 83 81 85 88 83 Dewpt 77 77 77 77 77 78 78 78 77 77 77 77 77 77 77 77 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC B1 SC FW SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 20 20 10 30 Rain shwrs IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS SC $$ PRZ013-252000- Vieques- Including the city of Vieques 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 88 91 80 84 87 90 76 79 82 84 90 93 Temp 81 85 87 88 86 83 81 80 81 84 87 87 85 82 81 79 81 86 89 90 87 83 Dewpt 76 77 77 77 77 77 77 76 76 77 76 77 76 76 76 76 75 75 75 75 76 76 RH 85 77 72 70 75 82 88 88 85 80 70 72 75 82 85 91 82 70 64 62 70 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 19 20 20 19 18 19 19 18 17 17 17 17 16 16 14 12 11 11 11 10 12 13 Clouds SC SC SC SC SC SC SC B2 B2 B1 SC SC B1 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 30 50 50 50 50 QPF 12hr 0.04 0.25 0.25-0.36 0.24 0.20-0.40 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC Heat index 88 95 99100 98 92 89 86 87 94 98 99 95 89 86 83 86 95 99100 98 91 Max heat 99 105 104 93 97 103 102 91 98 105 104 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 80 90 80 89 81 89 80 89 Temp 80 86 90 83 80 86 89 83 81 86 89 83 80 85 89 83 Dewpt 76 76 76 76 77 77 76 76 76 76 76 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 SC B1 B1 SC SC B1 B1 FW SC SC SC SC SC SC SC SC PoP 12hr 40 40 50 50 20 20 10 30 Rain shwrs SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS SC $$ VIZ001-252000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 91 74 80 82 83 86 91 73 79 82 84 88 94 Temp 81 84 86 86 85 82 81 80 81 83 86 86 84 81 80 79 80 84 87 88 86 82 Dewpt 76 77 77 77 77 77 77 76 76 77 76 77 76 76 76 76 75 75 75 75 76 76 RH 85 80 75 75 77 85 88 88 85 82 72 75 77 85 88 91 85 74 68 66 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 21 19 19 20 20 19 18 17 18 17 17 17 16 13 11 13 13 14 14 16 Clouds SC FW SC SC SC SC SC B2 B2 B1 SC B1 SC B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 20 50 50 50 30 QPF 12hr 0.03 0.25 0.27 0.22 0.18 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS Heat index 87 93 96 97 95 90 87 85 86 92 95 97 93 87 85 83 85 93 97 98 95 89 Max heat 99 105 104 94 99 105 103 92 99 107 106 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 80 87 80 87 80 87 Temp 80 84 88 83 80 84 87 83 80 84 87 82 80 84 87 82 Dewpt 76 76 76 76 77 77 76 76 76 76 76 76 76 76 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC B1 SC FW SC FW FW FW SC FW FW SC PoP 12hr 30 30 30 30 10 10 10 20 Rain shwrs IS IS SC SC SC SC SC IS IS IS IS IS IS IS IS IS $$ VIZ002-252000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 91 76 79 82 83 86 91 75 79 82 84 89 94 Temp 81 84 87 87 85 82 81 79 80 84 86 86 85 81 80 79 80 85 88 89 87 83 Dewpt 77 77 77 77 77 78 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 RH 88 80 72 72 77 88 88 94 91 80 75 75 75 85 88 91 88 75 68 66 70 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 19 20 20 18 18 18 18 17 16 16 17 14 14 12 12 10 9 10 12 12 13 12 Clouds SC SC SC SC SC SC B2 B2 B2 B1 SC B1 SC B2 B2 B2 B2 SC SC SC SC SC PoP 12hr 30 50 50 50 20 QPF 12hr 0.07 0.30 0.25 0.21 0.17 Snow 12hr MM MM MM Rain shwrs SC SC IS IS SC IS SC SC SC SC IS SC SC SC SC SC SC IS IS IS IS IS Heat index 87 94 99 99 96 91 88 84 86 93 97 98 94 88 85 82 85 94 99100 97 91 Max heat 100 106 105 93 98 105 104 91 99 107 107 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 80 88 80 88 80 88 Temp 79 85 89 83 80 85 88 83 80 85 88 83 80 85 88 82 Dewpt 77 77 76 77 77 77 76 77 77 77 76 77 76 76 76 76 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC CL CL FW FW FW SC SC SC SC PoP 12hr 20 30 30 20 10 10 10 10 Rain shwrs IS IS SC SC SC SC IS IS IS IS IS IS IS IS $$