Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
921 FOCA52 TJSJ 130902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Sun Jul 13 2025 PRZ001-132000- 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 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 80 88 90 71 75 82 80 88 90 71 75 82 81 88 90 Temp 83 87 88 85 79 77 76 77 83 87 88 85 80 77 76 77 83 87 88 85 80 Dewpt 74 74 74 74 74 74 73 73 74 73 74 74 73 73 73 72 74 75 75 75 75 RH 74 65 63 70 85 90 90 87 74 63 63 70 79 87 90 85 74 68 66 72 85 Wind dir E E E E E E SE SE E E E E E E E E E E E E E Wind spd 5 10 11 11 6 5 5 5 6 12 13 13 8 8 8 8 10 13 16 14 10 Wind gust 26 25 Clouds SC SC SC SC SC SC FW FW FW SC B1 B1 FW FW FW FW CL CL B2 B2 FW PoP 12hr 20 30 50 5 60 QPF 12hr 0.04 0.02-0.10 0.12-0.31 0.01 0.14-0.60 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS IS IS SC SC IS IS IS IS NM NM IS Tstms IS IS Obvis H H Heat index 89 95 97 92 82 89 95 96 92 83 89 97 99 94 85 Max heat 94 105 104 90 93 103 102 89 94 106 104 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 88 77 88 77 89 75 89 Temp 77 83 88 80 77 84 88 81 77 84 89 80 76 83 89 80 Dewpt 74 76 77 76 76 77 77 76 75 76 75 75 74 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN LT GN LT GN Avg clouds FW SC B2 B1 SC SC SC FW CL FW SC FW CL FW SC FW PoP 12hr 50 60 30 30 20 20 20 20 Rain shwrs IS IS NM NM IS IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ002-132000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 86 90 65 75 82 75 85 90 65 76 82 75 85 90 Temp 81 85 86 83 79 77 75 76 81 84 85 83 79 77 76 77 81 85 85 83 79 Dewpt 73 73 73 73 72 73 72 72 73 73 73 73 72 73 72 72 73 74 74 75 74 RH 77 67 65 72 79 87 90 87 77 70 67 72 79 87 87 85 77 70 70 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 10 10 10 6 6 8 6 9 12 13 11 10 11 10 11 11 13 14 14 11 Wind gust 21 20 23 Clouds SC SC SC SC SC B1 SC B1 FW B1 B1 B1 SC SC SC SC CL CL B1 B1 SC PoP 12hr 30 50 50 20 50 QPF 12hr 0.05 0.12 0.17-0.33 0.01-0.11 0.09-0.61 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC IS SC IS SC SC SC IS IS IS IS SC SC SC Obvis H H Heat index 86 91 92 89 82 86 91 92 89 82 87 92 93 90 84 Max heat 93 100 100 90 93 100 99 90 94 102 101 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 77 86 77 86 75 86 Temp 76 82 85 80 77 82 86 80 77 83 86 79 76 82 86 79 Dewpt 74 75 76 75 75 76 76 75 74 74 74 73 73 74 74 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds SC B1 B2 B1 FW SC SC FW CL FW SC FW FW FW SC FW PoP 12hr 60 60 40 40 20 20 20 20 Rain shwrs SC SC NM NM IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ003-132000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 74 82 75 86 92 67 75 82 76 86 93 Temp 81 85 86 83 78 77 75 76 81 85 86 83 79 77 75 76 82 85 86 84 79 Dewpt 73 73 73 74 73 73 72 72 73 73 73 74 72 73 73 72 73 74 74 75 74 RH 77 67 65 74 85 87 90 87 77 67 65 74 79 87 94 87 74 70 68 74 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 6 11 11 10 8 6 5 6 8 12 12 10 9 9 9 9 10 13 14 13 10 Wind gust 23 26 20 26 25 21 25 28 25 21 Clouds FW FW SC SC FW SC SC FW FW FW SC SC FW FW FW FW CL CL FW FW SC PoP 12hr 20 30 10 5 20 QPF 12hr 0.03 0.02-0.11 0.03-0.18 0.01 0.00-0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H Heat index 86 92 94 90 81 86 91 93 89 81 87 93 95 91 83 Max heat 94 105 102 90 94 102 101 89 94 106 105 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 86 76 86 76 87 75 87 Temp 76 82 86 80 77 82 86 80 77 83 87 79 75 82 87 79 Dewpt 74 75 76 75 75 76 77 75 75 75 74 73 73 74 74 74 PWind dir E E E E E E NE E Wind char GN GN GN GN GN GN LT GN Avg clouds SC SC SC B1 SC SC FW FW CL FW FW FW CL FW SC FW PoP 12hr 20 60 10 10 0 0 10 10 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ004-132000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 91 67 71 75 75 84 90 67 72 75 75 84 91 Temp 79 83 84 81 76 74 72 73 79 83 84 81 76 74 72 74 79 83 84 82 77 Dewpt 72 72 72 72 71 71 70 70 72 71 71 71 70 71 71 70 72 72 73 73 72 RH 79 70 67 74 85 90 93 90 79 67 65 72 82 90 97 87 79 70 70 74 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 4 9 9 9 4 2 2 3 6 11 12 9 5 6 5 6 9 11 13 12 6 Clouds FW SC SC SC FW SC FW FW CL SC B1 SC FW FW CL CL CL CL SC SC FW PoP 12hr 20 30 40 0 30 QPF 12hr 0.04 0.01-0.12 0.06-0.29 0 0.01-0.61 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC IS IS IS SC SC IS IS IS IS IS Tstms IS IS Obvis H H Heat index 82 89 90 85 81 88 89 85 82 89 91 86 Max heat 93 102 100 83 92 102 101 83 93 103 102 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 73 84 74 86 72 85 Temp 73 80 84 77 74 80 84 77 74 81 86 76 73 80 85 76 Dewpt 72 73 74 73 73 75 75 74 73 74 73 72 71 73 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC SC FW FW SC FW CL FW FW FW CL FW SC FW PoP 12hr 10 60 10 10 0 0 20 20 Rain shwrs IS IS SC SC IS IS IS IS IS IS Tstms IS IS $$ PRZ005-132000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 88 92 70 74 82 83 88 93 71 74 82 83 88 93 Temp 82 87 88 84 78 76 75 76 82 87 88 85 79 77 75 76 83 87 88 85 80 Dewpt 75 75 76 75 74 74 73 72 74 74 75 74 73 73 72 72 74 75 76 76 75 RH 79 68 68 74 88 94 94 87 77 65 66 70 82 87 90 87 74 68 68 75 85 Wind dir E E NE E E E SE SE E E E E E E E E E E E E E Wind spd 5 11 13 12 9 6 6 5 6 11 14 13 10 8 8 8 9 12 18 18 13 Wind gust 25 27 25 32 34 25 Clouds SC FW SC SC FW FW FW FW CL FW B2 B1 FW FW FW FW CL CL SC SC FW PoP 12hr 30 5 50 0 20 QPF 12hr 0.03-0.83 0.00-0.05 0.10-0.87 0.01 0.05-0.65 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS SC SC IS IS IS IS IS Obvis H H Heat index 89 96 99 93 80 89 96 99 93 81 89 97100 94 84 Max heat 95 109 107 91 96 110 107 89 96 111 109 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 88 76 89 76 89 75 88 Temp 76 83 88 80 76 84 89 80 77 84 89 79 75 82 88 79 Dewpt 74 76 79 76 75 77 79 76 75 76 78 75 74 75 78 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds FW SC SC B1 SC SC SC FW CL FW FW FW CL FW SC FW PoP 12hr 20 50 10 10 0 5 20 20 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ006-132000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 83 92 60 70 75 75 83 92 61 70 75 75 83 93 Temp 77 82 83 79 74 72 70 71 78 82 83 80 74 72 71 72 78 82 83 80 75 Dewpt 71 71 72 72 71 70 69 69 71 70 70 70 70 70 69 69 71 71 72 72 71 RH 82 69 70 79 90 93 97 93 79 67 65 72 87 93 93 90 79 69 70 77 87 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 4 8 8 6 4 3 2 2 5 9 10 10 5 4 4 4 8 10 11 11 6 Wind gust 23 26 25 24 25 26 24 Clouds FW FW B1 B1 CL FW CL CL CL CL B1 SC FW FW CL CL CL CL SC SC CL PoP 12hr 40 0 40 0 20 QPF 12hr 0.03-1.11 0.01 0.02-0.53 0 0.00-0.55 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC IS IS Obvis H H Heat index 85 87 82 80 85 87 82 80 86 88 83 Max heat 92 105 102 83 92 102 101 82 92 105 103 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 72 83 72 84 70 83 Temp 72 78 83 76 72 79 83 76 72 79 84 75 71 78 83 75 Dewpt 71 72 74 72 72 73 75 73 72 72 73 71 70 72 73 71 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds CL FW SC SC FW FW FW FW CL FW FW FW CL FW SC FW PoP 12hr 5 40 5 10 0 10 20 20 Rain shwrs SC SC IS IS IS IS IS IS IS IS IS Tstms IS $$ PRZ007-132000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 93 62 74 82 75 86 93 62 74 82 75 87 93 Temp 81 86 87 84 78 76 74 75 81 85 86 83 78 76 74 76 82 86 87 84 79 Dewpt 70 71 72 73 72 71 70 69 70 71 71 72 71 70 70 69 70 71 72 73 72 RH 69 61 61 70 82 85 87 82 69 63 61 70 79 82 87 79 67 61 61 70 79 Wind dir E SE SE SE E NE NE NE E SE SE SE E E E E E E SE E E Wind spd 3 10 11 6 3 3 3 3 5 11 11 10 8 5 6 6 10 12 13 13 9 Wind gust 23 26 19 25 26 21 23 27 28 29 24 Clouds FW CL B1 B2 CL CL CL CL CL CL SC SC FW FW CL CL CL CL FW FW CL PoP 12hr 60 0 20 0 0 QPF 12hr 0.03-1.11 0 0.02-0.75 0 0.00-0.34 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS Obvis H H Heat index 85 91 93 89 80 85 90 92 89 81 86 91 94 90 82 Max heat 92 103 104 90 92 103 102 90 94 105 104 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 88 76 88 76 88 74 87 Temp 75 83 88 80 76 83 88 80 76 83 88 79 75 82 87 79 Dewpt 71 72 74 73 72 73 74 73 71 72 73 73 70 71 73 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds CL CL FW SC SC FW FW SC CL CL FW SC FW FW SC SC PoP 12hr 0 50 10 40 0 30 5 20 Rain shwrs SC SC IS IS SC SC SC SC IS IS IS Tstms IS IS IS IS IS $$ PRZ008-132000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 93 68 72 82 83 87 93 69 73 82 83 87 93 Temp 81 85 86 83 77 75 73 74 81 86 87 83 77 75 73 74 81 86 87 84 78 Dewpt 73 73 74 74 74 73 72 71 72 72 74 74 73 72 71 70 72 73 75 74 74 RH 77 67 68 74 90 94 97 90 74 63 65 74 87 90 93 87 74 65 68 72 88 Wind dir E E NE NE E E E E E E E E E E E E E E E E E Wind spd 8 12 11 9 9 10 8 8 8 9 12 9 6 8 9 8 9 11 17 18 14 Wind gust 23 25 20 31 34 25 Clouds FW CL SC B1 FW FW CL FW CL CL B2 B2 FW FW CL CL CL CL B2 B2 FW PoP 12hr 30 5 60 0 70 QPF 12hr 0.08-0.90 0.01 0.44-1.05 0 0.59-1.05 Snow 12hr MM MM MM Rain shwrs IS SC SC IS IS NM NM NM NM IS Tstms IS IS IS IS Obvis H H Heat index 85 92 95 89 85 92 95 90 85 93 96 90 80 Max heat 96 109 108 90 94 109 107 89 94 109 108 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 86 75 87 74 87 73 86 Temp 75 81 86 79 75 82 87 79 75 82 87 78 74 81 86 77 Dewpt 73 74 77 75 74 75 77 76 74 74 76 74 73 74 76 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC B1 SC SC FW SC CL CL FW SC CL FW SC FW PoP 12hr 5 50 30 40 0 20 20 20 Rain shwrs IS IS SC SC SC SC SC SC IS IS IS IS IS Tstms IS IS IS IS IS $$ PRZ009-132000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 63 70 74 75 83 92 64 70 75 75 84 93 Temp 78 82 83 80 74 72 70 72 78 82 83 80 74 72 71 72 78 83 84 81 75 Dewpt 70 70 73 72 72 71 70 68 70 70 71 71 71 70 69 68 70 70 72 72 71 RH 76 67 72 77 93 97100 87 76 67 67 74 90 93 93 87 76 65 67 74 87 Wind dir E E E E E E E E E E E SE E E E E E E E E E Wind spd 3 5 4 4 3 4 4 3 3 4 5 4 4 4 4 4 5 6 6 9 6 Wind gust 20 23 24 19 26 26 26 21 Clouds FW CL B2 B2 CL CL CL CL CL CL B2 B2 FW FW CL CL CL CL B1 B1 CL PoP 12hr 70 0 70 0 40 QPF 12hr 0.65-1.12 0 0.15-1.05 0 0.02-1.04 Snow 12hr MM MM MM Rain shwrs SC SC NM NM SC SC Tstms IS IS IS IS IS Obvis H H Heat index 86 89 83 86 88 83 80 87 90 84 Max heat 90 105 104 83 90 103 102 84 91 105 103 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 71 84 72 84 72 85 70 83 Temp 72 79 84 76 73 80 84 76 72 80 85 75 71 78 83 75 Dewpt 70 72 75 73 72 73 75 73 71 72 74 72 71 71 74 72 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL SC B1 SC SC SC B1 CL CL FW SC FW FW SC SC PoP 12hr 0 70 30 50 0 40 10 30 Rain shwrs NM NM SC SC NM NM SC SC IS IS SC Tstms IS IS IS IS IS IS IS IS $$ PRZ010-132000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 93 67 73 82 75 88 93 69 73 82 76 89 93 Temp 82 87 88 84 78 76 74 75 82 87 88 84 78 76 74 75 82 87 89 85 79 Dewpt 73 74 75 75 74 74 72 70 72 73 75 74 74 73 71 70 72 74 75 75 75 RH 74 65 66 74 88 94 93 84 72 63 66 72 88 90 90 84 72 65 64 72 88 Wind dir E E S E E E E E E SE SE E E E E E E E E E E Wind spd 5 5 5 4 8 8 6 6 4 4 6 5 3 6 8 6 8 6 8 9 6 Wind gust 18 17 17 21 17 17 16 25 23 21 21 21 24 19 Clouds FW CL B1 B2 FW FW CL CL CL CL B2 B2 FW FW CL CL CL CL B1 B1 FW PoP 12hr 60 5 70 0 60 QPF 12hr 0.03-1.09 0.00-0.06 0.05-1.06 0.00-0.10 0.03-1.06 Snow 12hr MM MM MM Rain shwrs SC SC IS NM NM IS IS NM NM IS Tstms IS IS IS IS IS Obvis H H Heat index 87 95 99 93 87 95 98 92 80 88 96 99 94 81 Max heat 96 109 108 90 94 109 108 89 94 109 108 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 75 89 75 89 74 88 Temp 75 83 89 80 76 84 89 80 75 83 89 79 75 82 88 79 Dewpt 72 74 78 76 74 75 78 76 74 74 77 75 73 73 76 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 B2 B1 SC B1 FW FW FW SC FW FW SC SC PoP 12hr 5 70 60 70 0 40 5 40 Rain shwrs IS IS NM NM NM NM NM NM IS SC SC IS IS IS SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-132000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 74 82 83 90 93 70 75 82 83 91 93 Temp 84 89 90 86 79 77 75 76 84 89 90 86 80 77 75 77 84 89 91 87 80 Dewpt 71 74 75 75 75 73 71 70 72 74 74 74 73 72 71 70 72 74 75 75 75 RH 65 61 62 70 88 87 87 82 67 61 60 68 79 85 87 79 67 61 60 68 85 Wind dir E SE SE SE E E E E E SE SE SE E E E E E E SE E E Wind spd 3 8 11 8 6 5 4 4 6 12 14 11 8 11 10 10 12 14 16 14 14 Wind gust 21 24 26 29 24 26 23 23 25 29 33 31 31 Clouds FW CL SC B2 FW CL CL CL CL CL SC SC FW FW CL CL CL CL FW FW FW PoP 12hr 60 5 30 0 5 QPF 12hr 0.22-0.93 0.01 0.03-0.75 0 0.00-0.57 Snow 12hr MM MM MM Rain shwrs IS SC IS SC IS IS IS IS Tstms IS Obvis H H Heat index 89 98101 95 83 89 97100 94 83 90 98101 96 85 Max heat 91 106 105 90 92 105 103 90 94 106 105 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 91 76 91 76 92 74 91 Temp 76 85 91 81 77 85 91 81 76 85 92 80 75 84 91 80 Dewpt 71 73 77 76 73 75 77 76 73 73 77 75 72 73 76 75 PWind dir E E E E E E E E Wind char GN GN LT BZ GN GN LT GN Avg clouds FW FW SC B2 B1 SC SC B1 SC FW SC B1 SC FW FW SC PoP 12hr 0 60 40 60 10 50 10 30 Rain shwrs IS NM SC SC SC IS IS IS IS SC SC IS IS SC IS Tstms IS IS IS IS IS IS IS IS $$ PRZ012-132000- Culebra- Including the city of Culebra 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 91 76 79 82 83 87 91 76 79 82 83 87 92 Temp 84 86 87 85 81 80 79 80 84 86 87 85 82 81 79 80 84 86 87 85 82 Dewpt 74 75 74 75 74 75 73 73 73 74 75 75 74 74 74 74 75 76 76 76 75 RH 72 70 65 72 79 85 82 79 70 68 68 72 77 79 85 82 74 72 70 75 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 13 12 12 13 16 14 12 13 18 17 16 17 18 17 18 16 17 18 19 20 Clouds SC SC SC SC SC B1 FW SC SC B1 B2 B2 SC SC B2 B2 CL CL B2 B2 B1 PoP 12hr 30 40 50 50 50 QPF 12hr 0.06 0.09 0.28 0.13 0.14 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC IS IS SC SC SC SC SC SC SC SC SC SC Obvis H H Heat index 90 94 95 93 87 85 82 83 90 94 95 93 88 85 83 84 91 96 97 95 89 Max heat 94 101 101 90 94 101 101 90 96 105 104 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 80 88 80 87 79 87 Temp 80 84 87 82 80 85 88 83 80 85 87 82 79 84 87 82 Dewpt 76 76 77 76 77 77 77 76 76 75 76 75 75 75 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B2 B2 B1 SC SC SC FW CL FW SC SC SC SC SC FW PoP 12hr 60 60 40 40 20 20 20 20 Rain shwrs SC NM NM NM IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ013-132000- Vieques- Including the city of Vieques 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 90 75 77 82 83 86 90 75 78 82 83 87 90 Temp 83 86 87 84 80 79 78 78 83 86 86 85 81 79 78 79 83 86 87 85 81 Dewpt 73 73 72 73 72 73 73 72 72 73 72 73 73 73 73 72 73 74 74 75 74 RH 72 65 61 70 77 82 85 82 70 65 63 67 77 82 85 79 72 68 65 72 79 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 14 12 12 12 13 16 12 13 13 17 16 17 18 17 17 16 17 18 19 19 Wind gust 24 Clouds SC SC SC SC SC B1 SC SC SC B1 B1 B1 SC SC B2 B2 CL CL SC SC B1 PoP 12hr 30 50 50 50 50 QPF 12hr 0.06 0.11 0.21 0.12 0.10 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC IS SC IS SC SC SC SC SC SC SC SC SC SC Obvis H H Heat index 89 93 93 91 85 80 88 93 93 91 85 82 81 90 94 95 93 87 Max heat 91 99 98 89 91 99 98 89 93 101 100 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 87 79 87 79 87 78 87 Temp 78 84 87 82 79 84 87 82 79 84 87 81 78 83 87 81 Dewpt 75 75 75 75 76 76 76 75 75 75 74 74 74 74 73 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B2 B2 B2 SC B1 SC FW CL FW SC FW FW SC SC FW PoP 12hr 60 60 40 40 20 20 20 20 Rain shwrs SC NM NM NM SC SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ VIZ001-132000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 85 91 70 78 82 83 85 90 70 78 82 83 85 91 Temp 82 84 85 83 80 79 78 79 82 84 85 84 80 79 78 79 83 85 85 84 81 Dewpt 73 73 73 74 73 74 73 73 73 73 73 74 73 74 73 74 74 75 75 76 75 RH 74 70 67 74 79 85 85 82 74 70 67 72 79 85 85 85 74 72 72 77 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 13 13 12 13 17 13 12 17 18 17 16 16 18 17 17 17 16 18 20 21 Wind gust 27 Clouds SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 30 40 40 30 40 QPF 12hr 0.05 0.09 0.13-0.20 0.11 0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS IS IS SC SC SC IS SC SC SC SC IS IS SC SC SC Obvis H H Heat index 88 91 92 90 84 82 80 87 91 92 90 85 82 80 82 89 93 94 92 86 Max heat 95 101 101 90 94 99 99 89 96 103 103 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 85 79 86 79 86 78 85 Temp 79 83 85 81 79 83 86 81 79 83 86 81 78 83 85 81 Dewpt 75 75 76 76 77 76 76 76 75 74 74 74 74 74 74 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B1 B2 B1 SC SC B1 SC SC SC FW SC SC SC SC CL PoP 12hr 60 60 40 40 10 10 20 20 Rain shwrs SC SC NM NM IS SC SC IS IS IS IS IS IS IS IS Tstms IS IS $$ VIZ002-132000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Sun Jul 13 2025 Date Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 74 77 82 83 86 92 75 78 82 83 86 92 Temp 83 85 86 84 80 79 77 78 83 85 86 84 81 79 78 79 83 85 86 85 81 Dewpt 73 73 73 73 73 74 73 73 73 74 74 74 73 74 73 73 74 75 75 75 75 RH 72 67 65 70 79 85 87 85 72 70 68 72 77 85 85 82 74 72 70 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 Wind spd 13 13 13 12 11 13 11 11 14 17 17 16 13 14 13 13 16 16 16 18 18 Clouds SC SC SC SC SC SC FW SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 30 40 40 30 50 QPF 12hr 0.04 0.07 0.13-0.19 0.10 0.13 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS IS IS SC SC SC IS SC SC SC SC IS IS SC SC SC Obvis H H Heat index 89 92 93 90 84 80 80 89 93 94 91 85 82 81 90 94 96 92 87 Max heat 95 102 101 90 94 104 102 89 96 105 103 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 87 79 87 79 87 78 87 Temp 79 83 87 82 79 84 87 82 79 84 87 81 78 83 87 81 Dewpt 75 76 76 76 76 77 77 75 75 75 75 74 74 74 75 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC CL CL FW FW CL FW SC SC PoP 12hr 50 60 30 30 0 10 20 20 Rain shwrs SC SC SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS $$