Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
153 FOCA52 TJSJ 200902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Sun Jul 20 2025 PRZ001-202000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 89 92 72 76 82 81 88 91 73 77 82 81 88 91 Temp 84 88 89 86 80 78 76 77 83 87 88 85 80 78 77 78 84 87 88 86 81 Dewpt 76 76 75 75 74 74 74 73 74 74 74 74 74 75 75 75 77 77 77 77 76 RH 77 68 64 70 82 88 94 87 74 65 63 70 82 91 94 91 80 72 70 75 85 Wind dir SE E E E E E SE SE E E E E E E E E E E E E E Wind spd 6 10 14 13 8 8 6 5 8 12 14 12 8 6 6 8 10 14 13 12 9 Clouds SC SC B1 SC FW SC FW SC B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 CL PoP 12hr 50 40 40 20 50 QPF 12hr 0.18-0.29 0.05-0.14 0.16-0.28 0.03-0.13 0.10-0.17 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS IS SC SC SC SC IS IS IS IS IS IS SC SC Heat index 92 99 99 95 84 90 95 96 93 85 81 80 93 99100 96 87 Max heat 96 108 106 90 94 104 102 90 98 108 107 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 MM 77 89 77 85 78 88 Temp 77 84 89 81 78 84 89 81 77 82 85 80 78 84 88 81 Dewpt 76 77 78 77 76 76 77 76 75 76 77 76 75 76 76 76 PWind dir E E E E E E E E Wind char GN GN GN BZ GN GN GN GN Avg clouds CL FW B1 SC B1 B1 B1 B1 OV B2 B2 B2 B1 B1 SC SC PoP 12hr 50 50 50 70 70 70 40 40 Rain shwrs SC SC IS SC SC SC NM NM NM NM NM SC SC SC SC Tstms IS IS IS SC SC IS $$ PRZ002-202000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 86 91 65 75 82 75 86 90 66 76 82 75 87 92 Temp 82 85 86 84 79 77 76 77 82 85 86 84 80 78 77 78 83 86 87 85 81 Dewpt 75 75 74 75 73 74 73 73 74 73 73 74 74 75 75 75 76 76 76 76 75 RH 79 72 68 74 82 90 90 87 77 67 65 72 82 91 94 91 80 72 70 75 82 Wind dir E E SE E E E E E E E E E E E E E E E E E E Wind spd 9 10 12 12 9 10 9 8 12 12 12 11 8 9 9 10 12 14 12 11 10 Wind gust 19 20 23 18 19 20 21 24 21 Clouds SC B1 B1 B1 SC SC FW B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 FW PoP 12hr 50 50 50 40 40 QPF 12hr 0.23-0.32 0.13-0.19 0.28 0.12-0.20 0.16 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC Heat index 89 94 94 91 83 87 92 93 90 84 81 80 90 96 97 93 86 Max heat 96 103 102 90 94 101 101 91 99 107 106 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 MM 77 86 77 85 77 86 Temp 78 83 86 80 77 83 86 80 77 81 85 79 77 82 86 80 Dewpt 75 76 77 75 75 76 76 75 75 75 75 74 74 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN BZ GN GN GN GN Avg clouds FW SC B1 B1 B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 PoP 12hr 50 50 50 70 70 70 50 50 Rain shwrs SC SC SC SC SC SC NM NM NM NM NM SC SC SC SC Tstms IS IS IS IS SC SC IS IS $$ PRZ003-202000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 92 67 75 82 77 87 93 68 76 82 77 87 93 Temp 82 85 86 84 79 77 76 77 82 86 87 84 80 78 76 78 83 86 87 85 80 Dewpt 73 73 73 73 73 73 72 72 72 71 72 71 73 74 73 74 74 74 74 74 74 RH 74 67 65 70 82 87 87 85 72 61 61 65 79 88 90 88 74 68 65 70 82 Wind dir E E SE E E E E E E E E E NE NE NE E E E E E E Wind spd 6 11 12 11 8 9 9 9 9 11 13 10 8 8 8 9 11 13 12 11 9 Wind gust 23 25 24 23 28 21 19 23 27 24 23 Clouds SC SC B1 B1 SC SC FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 40 40 40 30 20 QPF 12hr 0.15-0.28 0.04-0.16 0.07-0.28 0.05-0.18 0.03-0.16 Snow 12hr MM MM MM Rain shwrs SC IS SC SC IS IS IS SC IS SC SC SC SC IS IS IS IS IS IS IS Heat index 87 92 93 89 82 87 91 93 89 83 80 80 89 94 95 92 84 Max heat 95 101 101 89 94 101 99 90 97 104 103 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 MM 77 87 77 85 77 87 Temp 77 83 87 80 77 83 87 80 77 81 85 79 77 83 87 80 Dewpt 74 74 74 74 74 74 74 74 73 73 73 73 73 74 73 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW SC B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC FW PoP 12hr 50 50 50 50 70 70 50 40 Rain shwrs IS SC SC SC SC SC SC SC SC NM NM SC SC SC SC IS Tstms IS IS IS IS IS IS $$ PRZ004-202000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 85 91 67 72 76 75 85 91 68 73 77 75 85 91 Temp 80 84 85 82 77 75 73 74 80 84 85 82 77 75 74 75 80 84 85 83 78 Dewpt 74 74 73 73 72 72 71 71 72 72 71 71 72 73 72 73 75 74 74 74 73 RH 82 72 67 74 85 90 93 90 77 67 63 69 85 94 93 94 85 72 70 74 85 Wind dir E SE SE SE E E E E E E E E E NE E E E E E E E Wind spd 5 10 11 11 5 5 5 4 6 10 11 9 4 3 4 5 10 12 11 10 5 Clouds SC B1 B1 B1 SC SC FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 40 40 40 30 30 QPF 12hr 0.19-0.31 0.04-0.16 0.13-0.29 0.04-0.16 0.04-0.17 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS SC SC SC SC SC SC IS IS IS IS SC SC Heat index 84 90 91 87 83 89 90 86 85 92 93 88 Max heat 95 104 102 85 93 100 99 86 96 105 104 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 MM 74 86 74 82 74 84 Temp 74 80 85 78 74 81 86 78 74 79 82 77 74 80 84 78 Dewpt 73 74 75 74 73 74 74 73 73 74 74 73 72 74 74 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC PoP 12hr 50 50 50 60 70 70 40 40 Rain shwrs SC SC IS SC SC SC SC NM NM NM NM SC SC SC IS Tstms IS IS IS IS IS SC $$ PRZ005-202000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 89 94 71 74 82 83 88 92 73 76 82 83 89 93 Temp 83 88 89 85 79 77 75 76 83 87 88 85 80 78 76 78 83 88 89 86 81 Dewpt 76 77 77 76 75 74 73 72 75 75 76 74 74 75 75 74 77 78 78 77 76 RH 80 70 68 75 88 90 94 87 77 68 68 70 82 91 97 88 82 72 70 75 85 Wind dir E E E E E SE SE SE E E E E E E E E E E E E E Wind spd 5 10 14 11 9 8 6 5 5 11 16 14 11 9 8 8 10 13 16 14 11 Wind gust 27 23 28 27 23 27 27 23 Clouds SC SC B1 B1 FW FW FW FW SC SC B1 B1 FW FW FW FW FW FW B1 B1 CL PoP 12hr 40 10 30 5 40 QPF 12hr 0.14-0.95 0.02-0.08 0.14-0.46 0.02 0.08-0.54 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS SC SC IS IS IS IS IS IS SC SC Tstms IS Heat index 91100102 95 83 89 97 99 93 84 93101103 97 86 Max heat 98 113 110 90 95 109 107 90 99 113 111 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 MM 77 89 76 86 77 88 Temp 77 84 89 81 77 84 89 81 77 82 86 80 77 84 88 80 Dewpt 76 77 79 77 76 77 78 77 75 76 78 76 75 76 78 76 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN GN LT GN Avg clouds CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC FW FW PoP 12hr 5 10 10 40 40 70 10 10 Rain shwrs IS IS IS IS IS IS IS SC SC NM NM IS IS IS IS Tstms IS IS IS SC SC $$ PRZ006-202000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 83 91 61 71 75 75 83 92 62 72 76 75 84 93 Temp 78 82 83 80 75 73 71 72 78 82 83 80 76 74 72 73 79 83 84 81 76 Dewpt 72 73 73 72 71 71 70 69 71 71 71 69 70 71 71 71 73 74 73 72 72 RH 82 74 72 77 87 93 97 90 79 69 67 69 82 90 97 93 82 74 70 74 87 Wind dir E SE SE SE E E E E E E E E E NE E E E E E E E Wind spd 4 8 9 8 5 4 4 3 4 9 11 9 5 4 3 5 8 11 10 10 5 Wind gust 21 23 21 21 27 21 26 23 20 Clouds FW B1 B1 B1 FW FW FW FW SC SC B1 SC FW FW FW FW FW FW B1 B1 CL PoP 12hr 50 5 40 5 40 QPF 12hr 0.16-0.35 0.03 0.08-0.21 0.03 0.03-0.14 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS SC SC IS IS IS IS SC SC Tstms IS Heat index 81 87 88 83 80 86 87 83 82 88 90 85 Max heat 93 104 103 83 92 101 100 84 95 106 105 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 MM 73 84 72 81 73 83 Temp 73 79 84 76 73 80 84 76 73 78 81 76 73 79 83 76 Dewpt 72 73 74 72 72 73 73 72 72 72 73 72 71 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds CL FW FW SC FW FW SC SC SC SC B1 B1 FW FW SC FW PoP 12hr 5 10 10 30 30 60 30 30 Rain shwrs IS IS IS IS IS IS IS IS NM NM IS IS IS IS Tstms IS IS IS IS SC $$ PRZ007-202000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 87 94 62 74 82 75 87 94 63 75 82 75 88 94 Temp 82 86 87 84 79 77 75 76 82 86 87 84 79 77 76 77 83 87 88 85 80 Dewpt 71 71 72 72 72 71 70 69 69 70 71 70 71 70 70 70 72 72 72 72 72 RH 69 61 61 67 79 82 84 79 65 59 59 63 77 79 82 79 70 61 59 65 77 Wind dir E E SE SE E E E E E SE SE SE E NE NE E E E SE E E Wind spd 5 10 11 10 8 6 6 5 5 11 13 11 5 5 4 5 9 13 12 11 8 Wind gust 24 25 24 25 31 25 21 29 26 24 20 Clouds FW B1 SC SC FW SC FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW PoP 12hr 30 5 20 10 20 QPF 12hr 0.08-0.38 0.03 0.06-0.41 0.01-0.06 0.02-0.19 Snow 12hr MM MM MM Rain shwrs IS SC IS SC IS IS IS SC IS IS IS IS IS Heat index 86 91 92 89 81 85 91 93 88 82 87 93 95 91 83 Max heat 93 102 102 89 92 102 101 88 95 104 103 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 MM 76 89 76 86 76 88 Temp 76 83 88 80 77 84 89 80 76 82 86 79 76 83 88 80 Dewpt 71 71 72 72 71 71 72 72 71 70 71 71 71 72 71 71 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN LT GN Avg clouds FW FW FW SC FW FW SC SC FW FW SC SC FW FW SC SC PoP 12hr 0 20 10 50 5 40 40 40 Rain shwrs IS IS IS IS SC SC IS SC SC SC SC IS Tstms IS IS IS IS $$ PRZ008-202000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 93 69 73 82 83 87 93 70 74 82 83 88 94 Temp 81 86 87 83 77 75 74 75 81 86 87 84 78 76 75 76 82 87 88 85 79 Dewpt 74 75 76 75 74 73 72 71 73 74 75 74 73 73 73 73 75 76 77 76 75 RH 79 70 70 77 90 94 93 87 77 68 68 72 85 90 94 90 79 70 70 75 88 Wind dir E E E E SE E E E E E NE E E E E E E E E E E Wind spd 5 6 11 10 6 8 9 8 6 10 13 12 12 11 10 9 10 10 16 14 13 Wind gust 23 25 26 23 21 20 21 28 27 25 Clouds FW B1 B2 B2 SC FW FW FW FW FW B1 B1 CL CL FW FW FW FW B2 B2 FW PoP 12hr 70 20 50 5 50 QPF 12hr 0.35-1.29 0.02-0.07 0.15-0.64 0.01 0.12-1.13 Snow 12hr MM MM MM Rain shwrs SC NM NM IS IS IS SC SC SC SC IS Tstms IS IS IS IS IS Heat index 86 94 97 91 86 93 95 90 80 89 97100 94 82 Max heat 95 111 109 90 95 109 108 90 98 114 112 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 MM 75 87 75 86 75 87 Temp 76 82 87 79 76 82 87 79 76 82 86 79 75 82 87 79 Dewpt 75 75 77 76 75 75 77 75 74 75 76 75 74 74 76 75 PWind dir E E E E E E E E Wind char GN BZ BZ BZ GN BZ GN GN Avg clouds FW FW FW SC FW FW FW SC SC FW SC B1 FW FW FW FW PoP 12hr 0 30 5 20 10 70 5 20 Rain shwrs IS IS IS IS IS IS IS IS IS NM NM IS IS IS IS Tstms SC SC $$ PRZ009-202000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 83 92 65 71 75 75 84 93 65 71 75 75 85 93 Temp 78 82 83 80 75 73 71 72 79 83 84 81 76 74 72 73 79 84 85 82 77 Dewpt 72 73 73 72 71 71 70 68 71 71 72 71 71 71 71 70 73 73 74 73 72 RH 82 74 72 77 87 93 97 87 77 67 67 72 85 90 97 90 82 70 70 74 85 Wind dir E E SE E SE E E E E E E E E E E E E E E E E Wind spd 3 5 5 4 4 4 4 4 3 5 5 5 3 4 4 4 5 8 8 5 5 Wind gust 23 24 24 25 28 26 20 Clouds CL B1 B2 B2 FW FW FW FW CL FW B1 B2 CL CL FW FW FW FW B2 B2 FW PoP 12hr 60 5 60 5 50 QPF 12hr 0.12-1.32 0.03 0.10-0.80 0.01 0.05-1.14 Snow 12hr MM MM MM Rain shwrs SC NM NM IS IS SC NM SC SC Tstms IS IS IS IS IS Heat index 80 87 89 83 81 87 90 84 83 90 92 87 Max heat 91 106 105 84 91 105 103 83 94 111 109 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 MM 73 85 72 83 72 85 Temp 73 80 85 77 73 80 85 77 73 79 83 76 72 80 85 77 Dewpt 72 73 74 73 72 73 74 73 72 72 74 72 71 72 74 72 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN LT LT Avg clouds FW FW FW SC FW FW SC SC FW FW SC B1 CL FW FW SC PoP 12hr 0 40 0 50 0 70 0 40 Rain shwrs SC SC SC SC NM NM SC SC Tstms IS IS SC SC IS IS $$ PRZ010-202000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 88 93 69 74 82 76 89 93 69 74 82 77 89 94 Temp 82 87 88 85 79 76 75 76 83 87 89 85 79 77 75 76 83 88 89 86 80 Dewpt 74 76 77 76 75 74 72 71 73 74 75 74 74 74 72 72 75 76 78 77 76 RH 77 70 70 75 88 94 90 85 72 65 64 70 85 90 90 87 77 68 70 75 88 Wind dir E E E E E E E E E E SE E E E E E E E E E E Wind spd 5 5 6 5 6 9 8 6 5 5 5 6 8 8 8 6 6 6 9 6 8 Wind gust 19 17 19 25 24 20 16 17 20 20 21 23 24 19 19 Clouds FW SC B1 B2 SC FW SC FW FW FW B1 B2 CL CL FW FW FW FW B1 B1 FW PoP 12hr 60 30 60 5 50 QPF 12hr 0.05-1.32 0.03-0.14 0.07-0.80 0.01 0.04-1.24 Snow 12hr MM MM MM Rain shwrs SC NM NM IS IS IS SC NM NM NM IS Tstms IS IS IS IS IS Heat index 89 97100 93 80 88 96 99 93 82 91100103 97 84 Max heat 95 111 109 90 95 110 108 90 98 114 112 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 MM 75 90 75 89 75 90 Temp 76 84 90 80 76 84 90 80 76 84 89 80 76 84 90 80 Dewpt 74 75 78 76 74 75 78 76 74 75 77 75 73 74 77 75 PWind dir E E E E E E E E Wind char GN GN GN BZ GN GN LT LT Avg clouds FW FW FW SC FW FW SC B1 FW FW SC B1 FW FW SC SC PoP 12hr 5 50 0 60 0 70 0 40 Rain shwrs IS IS SC SC NM NM NM NM NM SC SC Tstms IS IS SC SC IS IS $$ PRZ011-202000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 90 93 70 75 82 83 91 93 71 75 82 83 92 94 Temp 84 89 90 87 80 77 76 77 84 90 91 87 80 77 76 77 85 90 92 88 81 Dewpt 72 73 73 74 74 74 72 71 71 72 72 73 73 72 71 71 73 74 74 75 75 RH 67 59 58 65 82 90 87 82 65 56 54 63 79 85 85 82 67 60 56 66 82 Wind dir E SE SE SE E E E E E SE SE E E NE NE E E SE SE E E Wind spd 9 12 14 10 10 12 11 9 6 12 13 10 8 5 5 6 11 17 16 13 12 Wind gust 20 26 29 23 23 28 26 23 27 29 24 24 34 32 28 28 Clouds FW SC SC SC FW SC SC FW CL CL SC SC CL CL FW FW FW FW SC SC FW PoP 12hr 20 20 30 5 10 QPF 12hr 0.06-0.39 0.06 0.06-0.33 0.01 0.02-0.19 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC IS IS IS IS IS Heat index 90 97100 94 84 89 96 98 94 84 91100102 97 86 Max heat 92 106 104 90 92 105 103 89 95 109 108 Heat Y Y Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 MM 76 92 75 91 76 92 Temp 77 85 92 81 77 86 92 81 76 85 91 81 76 85 92 81 Dewpt 72 72 75 75 72 72 75 74 71 71 73 73 72 73 74 74 PWind dir E E E E E E E E Wind char GN GN GN BZ LT GN GN GN Avg clouds FW FW SC SC FW FW SC B1 CL FW SC SC FW FW SC FW PoP 12hr 5 20 5 60 5 30 30 30 Rain shwrs IS IS IS IS IS NM NM IS SC SC IS SC SC IS Tstms IS IS IS IS $$ PRZ012-202000- Culebra- Including the city of Culebra 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 92 79 83 87 92 76 80 82 83 88 93 Temp 85 87 87 85 82 81 79 80 84 87 87 86 82 81 80 81 85 88 88 87 83 Dewpt 76 76 76 76 75 75 75 75 75 75 75 76 76 77 77 77 77 78 78 78 77 RH 75 70 70 75 79 82 88 85 74 68 68 72 82 88 91 88 77 72 72 75 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 16 16 17 17 18 17 16 18 17 13 14 16 18 18 19 20 19 18 18 19 Clouds SC SC B1 SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 FW PoP 12hr 30 40 40 40 40 QPF 12hr 0.20 0.18 0.15 0.19 0.14 Snow 12hr MM MM MM Rain shwrs SC SC SC IS SC SC IS SC IS IS IS IS SC SC SC SC SC SC SC SC IS Heat index 93 97 98 95 89 86 83 85 92 96 97 95 90 88 84 87 95100101 98 93 Max heat 98 104 103 90 95 103 102 93 100 108 106 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 MM 80 88 80 87 79 88 Temp 81 85 88 83 80 85 88 82 80 85 87 82 79 85 88 83 Dewpt 77 77 79 78 77 77 78 77 76 77 77 76 76 77 77 77 PWind dir E E E E E E E E Wind char BZ BZ WY BZ BZ BZ BZ BZ Avg clouds FW SC B1 B1 B1 B1 B1 B2 OV B2 B2 B1 SC SC SC SC PoP 12hr 30 40 40 70 70 70 30 40 Rain shwrs IS IS SC SC SC SC SC NM NM NM NM SC IS SC SC SC Tstms IS IS IS IS IS IS $$ PRZ013-202000- Vieques- Including the city of Vieques 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 91 74 78 82 83 87 91 76 79 82 83 88 92 Temp 84 87 87 85 81 79 78 79 84 87 87 85 82 80 79 80 85 88 88 86 83 Dewpt 75 75 74 75 74 74 74 73 74 74 73 74 75 75 76 76 76 76 76 76 76 RH 74 68 65 72 79 85 88 82 72 65 63 70 79 85 91 88 75 68 68 72 80 Wind dir E E E E E E E E E E E E NE E E E E E E E E Wind spd 14 14 14 16 17 18 16 14 18 17 13 14 16 18 18 19 20 19 17 17 19 Clouds SC SC B1 SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 40 40 40 40 30 QPF 12hr 0.16-0.26 0.19 0.15-0.24 0.19 0.08-0.13 Snow 12hr MM MM MM Rain shwrs IS SC SC IS SC SC IS SC SC SC SC SC SC SC SC SC SC SC IS IS Heat index 92 96 96 93 86 82 80 90 95 94 93 88 85 82 85 94 98 99 97 90 Max heat 94 101 100 89 93 99 99 90 97 104 104 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 MM 79 88 79 88 78 88 Temp 80 85 88 82 79 84 88 82 79 84 88 81 79 84 88 82 Dewpt 76 76 76 76 76 76 76 76 75 76 75 75 75 76 75 75 PWind dir E E E E E E E E Wind char BZ BZ WY BZ BZ BZ BZ BZ Avg clouds FW FW SC B1 B1 B1 SC B1 OV B2 B1 B1 SC SC SC SC PoP 12hr 30 40 40 70 70 60 20 20 Rain shwrs SC SC SC SC SC SC NM NM NM SC NM IS IS IS IS Tstms IS IS IS IS SC $$ VIZ001-202000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 92 71 79 82 83 85 91 70 78 82 83 86 92 Temp 83 85 86 84 81 80 79 80 83 84 85 83 80 79 78 79 83 85 86 84 81 Dewpt 75 75 75 75 74 75 74 74 74 74 74 76 76 77 76 76 77 77 76 77 76 RH 77 72 70 74 79 85 85 82 74 72 70 80 88 94 94 91 82 77 72 80 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 17 16 17 17 17 20 17 17 13 14 16 18 19 20 21 20 18 18 20 Clouds SC B1 SC FW SC SC B1 SC SC FW SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 30 30 40 40 20 QPF 12hr 0.11-0.18 0.15 0.14 0.16 0.04-0.12 Snow 12hr MM MM MM Rain shwrs IS SC IS IS SC SC SC IS IS IS IS SC SC SC SC SC IS IS IS IS IS Heat index 90 94 94 92 86 84 81 83 88 92 93 91 85 83 80 82 91 95 96 94 88 Max heat 98 103 102 90 94 102 101 92 99 106 105 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 MM 79 86 78 85 78 86 Temp 79 83 86 81 79 83 86 81 78 82 85 80 78 83 86 81 Dewpt 77 77 77 77 77 77 77 76 76 76 76 75 75 76 76 76 PWind dir E E E E E E E E Wind char BZ BZ WY BZ BZ BZ BZ BZ Avg clouds SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC PoP 12hr 30 40 40 60 60 60 20 30 Rain shwrs IS IS SC SC SC SC SC SC NM NM SC NM IS IS IS SC Tstms IS IS IS IS IS SC $$ VIZ002-202000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Sun Jul 20 2025 Date Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 94 74 78 82 83 89 96 80 83 88 95 Temp 84 86 87 85 81 79 78 79 84 88 89 87 83 81 80 81 85 87 88 86 83 Dewpt 75 75 75 75 74 74 74 73 74 74 75 75 75 76 76 76 77 76 76 77 76 RH 74 70 68 72 79 85 88 82 72 63 64 68 77 85 88 85 77 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 Wind spd 14 16 16 14 14 16 16 14 18 16 14 13 13 16 17 17 19 19 18 17 18 Clouds SC B1 SC FW SC SC B1 SC SC CL SC B1 B1 B1 SC SC SC SC SC SC FW PoP 12hr 30 30 40 30 20 QPF 12hr 0.06-0.12 0.12 0.13 0.15 0.04-0.10 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS SC IS IS IS SC SC SC SC SC IS IS IS IS IS Heat index 92 95 96 93 86 82 81 92 96 98 96 90 88 85 87 94 98 99 96 90 Max heat 98 105 104 89 97 108 108 93 101 109 108 Date Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 MM 79 87 80 88 79 88 Temp 80 84 87 82 79 84 87 82 80 85 88 82 79 84 88 83 Dewpt 77 77 77 76 77 76 77 76 76 76 76 75 75 76 76 75 PWind dir E E E E E E E E Wind char BZ BZ WY BZ BZ BZ BZ BZ Avg clouds FW SC SC B1 B2 B1 SC B1 B2 B2 B1 B1 SC SC FW SC PoP 12hr 20 50 50 70 70 60 20 20 Rain shwrs IS IS SC SC SC SC SC NM NM NM SC SC IS IS IS IS Tstms IS IS IS IS IS SC $$