Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
285 FOCA52 TJSJ 132053 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 453 PM AST Wed Aug 13 2025 PRZ001-140815- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 77 83 82 89 92 73 77 83 81 89 91 72 76 83 Temp 86 81 80 78 78 84 88 89 85 81 79 78 78 84 88 89 85 80 78 77 77 83 Dewpt 76 76 77 76 75 76 76 74 74 74 75 75 74 76 76 76 76 75 75 75 75 77 RH 72 85 91 94 91 77 68 61 70 79 88 91 88 77 68 66 75 85 91 94 94 82 Wind dir NE E E E E E E E E E E E E E E E NE NE NE N N N Wind spd 10 6 6 6 6 10 12 13 12 6 8 6 5 6 12 13 11 5 4 3 3 4 Clouds SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B2 B2 OV PoP 12hr 30 50 40 30 70 QPF 12hr 0.07-0.12 0.07-0.18 0.03-0.18 0.04-0.25 0.44-0.59 Snow 12hr MM MM MM Rain shwrs SC IS SC IS IS IS SC SC SC IS SC IS SC IS SC IS IS SC SC NM NM NM Tstms IS IS IS IS Obvis H H H H Heat index 97 88 84 80 80 93100 99 93 86 81 93 99100 94 84 80 92 Max heat 108 93 100 108 105 92 98 108 105 92 97 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 88 77 89 77 90 76 90 Temp 87 80 78 83 88 80 78 84 89 81 78 85 90 81 77 85 90 81 Dewpt 78 77 76 77 79 77 76 77 78 76 76 77 78 77 76 77 72 73 PWind dir N W SW S S S SE SE E Wind char LT LT LT LT GN LT GN LT GN Avg clouds B2 B2 B1 B1 B1 B2 B1 SC SC B2 SC SC SC B1 B1 SC FW SC PoP 12hr 70 50 80 40 70 30 50 50 40 Rain shwrs NM SC SC SC IS D SC SC NM NM SC SC SC SC SC SC IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ002-140815- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 76 83 75 87 92 66 76 83 75 87 92 66 75 83 Temp 84 80 79 77 77 83 86 87 84 80 78 77 77 83 86 87 83 79 77 76 76 82 Dewpt 76 75 76 75 75 75 75 73 74 74 74 74 74 75 75 75 75 74 74 74 75 75 RH 77 85 91 94 94 77 70 63 72 82 88 90 90 77 70 68 77 85 90 94 97 79 Wind dir NE NE E E E E E E E E E E E E E E NE NE NE N N N Wind spd 10 9 6 8 9 11 13 13 10 8 9 8 8 10 11 11 10 6 5 5 5 5 Wind gust 19 17 19 19 18 20 19 18 Clouds SC SC SC B1 B1 B1 B1 B1 B1 FW SC SC SC SC SC SC SC B1 B1 B2 B2 OV PoP 12hr 50 50 50 40 70 QPF 12hr 0.10-0.15 0.11-0.18 0.11-0.18 0.12-0.26 0.52-0.59 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC SC NM NM NM Tstms IS IS IS IS Obvis H Heat index 93 85 82 90 95 95 90 84 80 90 96 96 91 82 90 Max heat 106 93 98 105 103 92 98 106 103 92 98 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 87 76 88 76 88 76 88 Temp 87 79 76 83 87 79 77 83 88 80 77 83 88 80 77 83 88 80 Dewpt 77 76 75 76 77 76 75 76 77 75 75 76 77 75 75 76 72 73 PWind dir N W SW S S S SE SE E Wind char LT LT LT LT GN LT GN LT GN Avg clouds B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 PoP 12hr 70 70 70 70 70 60 50 50 40 Rain shwrs NM NM SC SC NM NM NM NM NM NM NM SC SC SC SC SC IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ003-140815- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 76 83 77 88 94 68 76 83 77 88 93 67 75 83 Temp 85 80 78 77 77 83 87 88 84 80 78 77 77 83 87 88 84 79 77 76 76 83 Dewpt 74 74 75 74 73 73 73 71 71 71 72 73 73 73 73 73 74 72 73 72 72 73 RH 70 82 91 90 87 72 63 57 65 74 82 87 87 72 63 61 72 79 87 87 87 72 Wind dir E NE NE NE NE E E E E NE NE NE NE E E E E NE N N N N Wind spd 10 8 6 6 6 10 13 14 11 8 8 8 6 8 12 13 10 6 5 5 5 4 Wind gust 27 29 26 26 29 21 Clouds SC SC FW SC SC SC B1 SC SC FW FW SC SC SC SC FW FW FW FW B1 B1 SC PoP 12hr 30 40 30 20 40 QPF 12hr 0.04-0.14 0.05-0.12 0.02-0.13 0.01-0.14 0.03-0.55 Snow 12hr MM MM MM Rain shwrs IS SC IS SC IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS Tstms IS IS IS Obvis H H H H H H Heat index 92 84 81 89 94 94 89 83 80 89 94 95 90 81 89 Max heat 105 93 97 103 101 91 96 105 103 91 97 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 87 76 86 77 87 76 88 Temp 88 80 76 82 87 80 77 82 86 80 77 83 87 80 77 83 88 80 Dewpt 75 74 73 74 75 74 74 75 75 74 75 75 75 74 74 75 72 72 PWind dir NW W SW SW S S SE E E Wind char LT LT GN LT LT LT LT LT GN Avg clouds SC SC FW SC B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 30 70 70 70 60 60 50 50 40 Rain shwrs SC SC IS NM NM NM NM NM SC NM NM SC SC SC SC SC IS SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ004-140815- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 74 78 76 86 93 68 73 77 76 86 93 66 72 76 Temp 83 78 76 75 75 81 85 86 82 77 75 74 74 81 85 86 81 77 75 73 73 80 Dewpt 73 73 74 73 73 73 74 72 71 71 72 72 72 74 74 74 73 72 72 72 72 74 RH 72 85 94 94 94 77 70 63 69 82 90 93 93 79 70 68 77 85 90 97 97 82 Wind dir NE NE NE NE E E E E E E NE NE E E E E E NE N N N N Wind spd 9 4 3 2 3 6 10 12 10 4 4 4 3 5 10 11 9 4 3 3 4 4 Clouds SC SC SC SC SC SC SC B1 B1 FW FW SC SC SC SC FW FW SC SC B2 B2 B2 PoP 12hr 30 40 20 30 60 QPF 12hr 0.05-0.14 0.08-0.16 0.02-0.12 0.02-0.18 0.10-0.59 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS SC SC SC IS IS IS IS IS IS IS IS IS IS NM NM NM Tstms IS IS IS Obvis H H H H H H Heat index 89 80 86 92 92 86 85 92 93 86 84 Max heat 105 89 98 105 102 86 98 105 103 86 96 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 85 73 85 74 86 73 87 Temp 85 77 74 80 85 77 74 81 85 78 74 81 86 78 74 81 87 78 Dewpt 76 74 73 75 76 74 73 75 76 74 73 75 76 74 73 75 70 71 PWind dir N W SW S S S SE SE E Wind char LT LT LT LT GN LT LT LT GN Avg clouds B1 B1 SC B1 B2 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 50 60 60 60 70 50 50 50 40 Rain shwrs SC SC SC SC NM SC SC SC SC NM SC SC SC SC SC SC IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ005-140815- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 76 83 84 89 94 72 75 83 84 89 93 72 75 83 Temp 85 80 78 77 77 84 88 89 85 80 78 76 77 83 88 89 84 80 78 76 76 83 Dewpt 77 76 77 76 74 76 77 76 74 74 74 74 74 77 77 77 76 75 75 75 74 77 RH 77 88 97 97 90 77 70 66 70 82 88 94 90 82 70 68 77 85 91 97 94 82 Wind dir NE E E E E E E NE NE E E E E E E E NE E E NE N NE Wind spd 11 9 8 6 8 10 13 17 16 10 8 8 8 8 13 14 12 8 5 3 3 3 Wind gust 29 27 20 25 23 Clouds SC SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW SC SC B2 B2 B2 PoP 12hr 20 20 20 30 70 QPF 12hr 0.05 0.03-0.12 0.01-0.13 0.03-0.15 0.23-0.59 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC NM Tstms IS IS IS Obvis H H H H H H Heat index 96 86 80 93101101 93 84 93100102 94 83 92 Max heat 109 93 100 112 107 91 101 112 111 92 100 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 87 76 89 76 90 75 89 Temp 87 80 77 83 87 80 77 84 89 80 77 84 90 80 76 84 89 80 Dewpt 79 77 76 78 80 77 76 78 79 76 76 78 79 77 75 77 73 72 PWind dir N W W SW S S E SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds B2 B1 B1 SC SC B2 FW FW SC B1 FW FW SC SC FW FW FW SC PoP 12hr 70 50 80 0 70 0 50 0 10 Rain shwrs SC SC SC SC D D IS NM NM SC SC IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ006-140815- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 72 76 75 84 93 62 71 76 75 83 92 61 71 75 Temp 81 76 75 73 73 80 83 84 80 76 74 72 73 79 82 83 79 75 73 72 72 78 Dewpt 73 72 73 72 71 72 73 71 70 69 70 71 71 72 72 73 73 71 71 71 71 73 RH 77 87 94 97 93 77 72 65 72 79 87 97 93 79 72 72 82 87 93 97 97 85 Wind dir NE NE NE E E E E E E E E E E E E E E NE NE N N N Wind spd 6 4 3 3 3 5 9 11 11 4 3 4 3 4 9 9 8 4 3 3 3 3 Wind gust 27 29 25 26 29 Clouds B1 SC SC SC FW FW SC B1 B1 FW FW FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 10 40 10 30 30 QPF 12hr 0.02-0.07 0.05-0.39 0.02 0.04-1.16 0.02-0.52 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS IS IS IS Obvis H H H H H Heat index 85 82 88 89 83 81 86 89 82 80 Max heat 103 87 94 103 100 84 95 105 103 83 93 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 72 82 72 82 73 83 72 84 Temp 82 76 73 78 82 75 73 78 82 76 73 79 83 76 73 79 84 76 Dewpt 75 73 72 74 75 73 72 74 75 73 72 74 75 73 72 74 69 69 PWind dir N NW SW SW S S SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW SC PoP 12hr 30 30 50 20 40 10 30 0 30 Rain shwrs SC SC SC SC SC SC IS IS SC SC IS IS IS SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ007-140815- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 75 83 75 88 94 64 75 83 75 88 94 64 74 83 Temp 84 80 78 76 77 83 87 88 84 79 78 76 76 83 87 88 83 79 77 75 76 82 Dewpt 73 73 72 72 70 70 71 72 70 68 69 69 70 71 71 73 73 72 71 70 69 71 RH 70 79 82 87 79 65 59 59 63 69 74 79 82 67 59 61 72 79 82 84 79 69 Wind dir E NE NE NE NE E E SE SE NE NE NE NE E E SE E NE NE N N N Wind spd 5 4 4 4 4 4 12 13 11 6 4 4 4 4 11 12 6 3 4 4 4 3 Wind gust 27 32 29 26 31 21 Clouds B2 SC FW FW FW FW FW SC B1 CL FW FW FW FW FW B2 B2 FW FW FW FW FW PoP 12hr 10 50 5 60 0 QPF 12hr 0.02 0.04-0.80 0.01 0.05-1.16 0.01 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS SC NM IS IS NM NM Tstms IS IS IS IS Obvis H H H H H Heat index 91 83 87 93 94 88 81 87 92 95 89 81 87 Max heat 103 91 94 103 102 90 94 103 102 90 95 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 86 76 85 77 86 76 88 Temp 87 80 76 82 86 79 77 82 85 80 77 83 86 79 77 83 88 80 Dewpt 74 73 71 72 73 73 72 73 74 74 74 74 74 73 72 73 72 70 PWind dir NW NW SW SW S SE SE E E Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC B1 FW SC B1 SC B1 B1 B1 SC SC B1 SC SC SC FW FW SC PoP 12hr 70 60 60 40 30 30 30 10 20 Rain shwrs NM NM IS IS NM IS SC SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ008-140815- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 75 83 84 88 94 70 74 83 84 88 94 70 74 83 Temp 84 79 77 76 76 83 87 88 84 78 76 75 75 82 87 88 84 79 77 75 75 82 Dewpt 75 75 75 74 73 74 75 75 72 73 73 73 73 74 75 75 74 74 74 73 73 75 RH 74 88 94 94 90 74 68 66 67 85 90 94 94 77 68 66 72 85 90 94 94 79 Wind dir NE E E E E E E NE NE E E E E E E NE NE E E E NE NE Wind spd 12 11 11 9 9 11 13 13 13 12 9 10 10 11 13 13 11 9 8 5 5 6 Wind gust 27 26 21 21 21 25 Clouds SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW B1 B1 B2 PoP 12hr 10 20 10 5 60 QPF 12hr 0.02 0.01-0.07 0.02 0.01-0.07 0.21-0.52 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC NM Tstms IS Obvis H H H H H H Heat index 91 82 89 97 98 89 80 89 96 98 90 80 88 Max heat 106 93 98 110 107 91 98 109 107 91 99 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 86 75 87 75 88 74 88 Temp 86 79 76 82 86 79 76 83 87 79 76 83 88 79 75 83 88 79 Dewpt 77 76 75 76 77 75 75 76 77 75 75 76 77 75 74 75 74 72 PWind dir N NW W SW S S SE SE E Wind char GN LT LT LT GN LT LT LT LT Avg clouds B2 B1 B1 SC SC B1 CL CL FW SC FW FW SC B1 CL CL FW SC PoP 12hr 60 50 70 0 40 0 60 0 30 Rain shwrs SC SC SC SC NM NM SC SC NM NM SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ009-140815- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 72 75 75 85 94 65 71 75 75 84 93 64 71 74 Temp 81 76 74 73 73 80 84 85 81 76 74 72 72 79 83 84 80 76 74 72 72 79 Dewpt 72 72 73 72 70 71 73 72 70 70 70 70 69 72 72 73 72 72 72 71 70 73 RH 74 87 97 97 90 74 70 65 69 82 87 93 90 79 70 70 77 87 93 97 93 82 Wind dir NE NE E E E E E E NE E E E E E E E E NE NE NE NE NE Wind spd 6 5 5 4 4 5 6 6 6 4 4 4 4 4 6 5 4 4 3 3 3 4 Wind gust 23 23 21 21 Clouds B2 SC FW FW FW FW FW B1 B2 FW FW FW CL CL CL B1 B1 FW FW FW FW SC PoP 12hr 20 50 5 50 20 QPF 12hr 0.02 0.03-0.80 0.01 0.03-1.16 0.00-0.32 Snow 12hr MM MM MM Rain shwrs NM IS IS SC SC IS IS NM NM IS IS IS Tstms IS IS IS IS IS IS Obvis H H H H H Heat index 85 83 90 91 84 82 88 91 83 81 Max heat 102 85 95 107 105 83 94 107 105 96 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 73 83 73 82 73 84 72 85 Temp 83 76 73 79 83 76 74 79 82 76 74 80 84 76 73 80 85 77 Dewpt 75 73 73 74 75 73 73 74 75 73 73 74 75 73 72 73 70 70 PWind dir N NW SW S S S SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 FW FW FW SC FW FW SC SC FW FW SC B1 PoP 12hr 40 30 70 5 10 5 50 0 60 Rain shwrs SC SC SC SC IS NM IS IS IS IS IS IS IS SC NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ010-140815- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 83 77 89 94 69 74 83 77 89 94 69 74 83 Temp 85 80 78 76 77 84 88 89 85 79 77 75 76 84 88 89 85 79 77 75 76 83 Dewpt 75 75 75 74 72 74 76 76 74 74 73 72 71 74 75 76 75 75 74 73 72 75 RH 72 85 91 94 85 72 68 66 70 85 87 90 85 72 66 66 72 88 90 94 87 77 Wind dir E NE E E E E E E NE NE E E E E E E E NE NE NE NE NE Wind spd 8 10 9 8 8 8 5 4 5 9 6 8 8 6 5 4 4 8 8 8 8 8 Wind gust 21 21 23 24 21 19 19 17 17 20 21 19 20 17 17 17 14 19 21 23 Clouds B2 SC FW CL CL CL CL SC B1 FW FW CL CL CL FW B1 B1 FW FW FW FW SC PoP 12hr 20 30 0 30 20 QPF 12hr 0.02 0.01-0.80 0 0.01-1.15 0.00-0.36 Snow 12hr MM MM MM Rain shwrs NM IS SC SC NM NM IS IS SC Tstms IS IS IS IS IS IS Obvis H H H H H Heat index 94 83 91 99101 93 82 91 99101 93 82 91 Max heat 108 92 98 110 109 91 98 112 109 91 99 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 76 88 76 88 76 89 76 90 Temp 89 80 77 84 88 80 77 83 88 80 77 84 89 80 77 84 90 81 Dewpt 78 76 75 76 78 76 75 76 78 76 75 76 78 76 75 75 73 73 PWind dir N N W S S S SE SE E Wind char GN LT LT GN GN GN GN LT LT Avg clouds SC B1 SC SC B1 B1 SC SC FW SC FW FW SC SC FW FW SC B1 PoP 12hr 40 30 70 10 10 5 60 0 60 Rain shwrs SC SC SC SC NM NM IS IS IS IS IS IS IS NM NM NM Tstms IS IS IS IS IS IS IS IS IS IS $$ PRZ011-140815- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 75 83 84 91 94 71 75 83 84 91 94 70 74 83 Temp 86 80 78 76 77 85 90 91 86 80 78 76 77 85 90 91 86 80 77 75 76 85 Dewpt 74 75 74 73 72 72 73 75 73 71 70 69 69 71 73 75 74 74 73 71 71 73 RH 68 85 88 90 85 65 58 60 65 74 76 79 76 63 58 60 68 82 87 87 85 67 Wind dir E NE NE E E E SE SE E E NE NE E E SE SE E NE NE NE N N Wind spd 4 5 4 3 4 4 10 12 8 9 6 4 4 5 10 11 5 4 3 4 6 6 Wind gust 25 28 24 26 Clouds B2 SC CL CL CL CL CL SC B2 FW FW CL CL CL FW B2 B2 FW FW CL CL CL PoP 12hr 20 60 5 60 0 QPF 12hr 0.02 0.07-0.80 0.01 0.10-1.16 0.01 Snow 12hr MM MM MM Rain shwrs NM IS SC NM IS NM NM Tstms IS IS IS IS Obvis H H H H H Heat index 95 85 91 99102 93 83 91 99102 94 82 92 Max heat 103 92 94 106 105 90 94 108 105 91 94 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 76 90 76 90 77 91 76 91 Temp 92 81 77 85 90 81 77 85 90 81 78 86 91 81 77 86 91 82 Dewpt 75 75 72 73 75 72 73 75 76 76 75 75 76 75 74 73 74 74 PWind dir N NW SW S S SE SE E E Wind char LT LT GN GN GN GN GN LT GN Avg clouds SC B1 FW SC B2 B1 B1 B1 B1 SC B1 SC SC SC SC FW FW SC PoP 12hr 80 60 60 40 40 40 30 10 20 Rain shwrs D D NM NM SC SC SC SC SC SC SC IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ012-140815- Culebra- Including the city of Culebra 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 80 83 84 88 92 77 80 83 84 88 93 77 79 83 Temp 86 83 81 80 81 85 88 88 86 82 81 80 80 85 88 88 86 82 81 80 80 85 Dewpt 78 77 77 77 76 76 75 75 76 76 76 76 76 76 77 76 76 76 76 77 76 77 RH 77 82 88 91 85 75 66 66 72 82 85 88 88 75 70 68 72 82 85 91 88 77 Wind dir NE E E E E E E E E E E E E E E E NE NE NE N N N Wind spd 12 17 14 17 18 17 17 17 12 16 18 17 16 16 16 13 13 12 11 10 11 11 Clouds SC SC SC SC B1 B1 SC SC SC FW FW SC SC SC SC SC SC B1 B1 B2 B2 OV PoP 12hr 40 40 40 50 70 QPF 12hr 0.11 0.07 0.09 0.24 0.59 Snow 12hr MM MM MM Rain shwrs IS IS SC IS SC SC SC IS IS IS IS IS SC SC SC IS IS SC SC NM NM NM Tstms IS IS IS Obvis H H H Heat index 98 91 89 85 85 94 98 98 96 90 87 84 84 95 99100 96 89 86 83 83 96 Max heat 105 93 98 103 102 93 98 105 103 93 99 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 88 79 89 80 89 80 89 Temp 88 82 80 85 88 82 80 85 89 83 81 86 89 83 81 85 89 83 Dewpt 78 78 78 78 78 77 78 78 78 78 78 78 78 77 77 78 74 75 PWind dir N W SW S S S SE E E Wind char LT LT GN BZ BZ GN GN GN BZ Avg clouds B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC PoP 12hr 70 70 80 60 60 50 40 20 30 Rain shwrs NM NM SC NM D D NM NM NM NM SC SC SC SC IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ013-140815- Vieques- Including the city of Vieques 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 79 83 84 88 92 76 78 83 84 88 92 74 78 83 Temp 86 82 80 79 79 84 87 88 85 82 80 79 79 84 87 88 85 81 80 79 79 84 Dewpt 76 75 75 76 75 74 74 73 75 74 75 75 75 76 75 74 75 74 75 75 75 76 RH 72 79 85 91 88 72 65 61 72 77 85 88 88 77 68 63 72 79 85 88 88 77 Wind dir NE NE NE E E E E E E E E E E E E E NE NE NE N N N Wind spd 13 16 14 17 16 16 17 17 12 16 18 17 16 16 16 13 13 12 10 11 11 11 Clouds SC SC SC B1 B2 B1 B1 SC SC FW FW SC SC SC SC FW FW B1 B1 B2 B2 OV PoP 12hr 50 50 50 50 70 QPF 12hr 0.15 0.09 0.12 0.17 0.59 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS IS SC SC NM NM NM Tstms IS IS IS Obvis H Heat index 95 89 86 81 81 92 95 95 93 87 84 80 80 93 97 97 93 86 81 80 80 94 Max heat 101 92 96 101 99 91 98 102 101 92 97 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 88 78 88 79 89 79 89 Temp 88 81 79 84 88 81 79 84 88 82 80 85 89 82 80 85 89 82 Dewpt 76 76 76 77 76 76 77 77 76 76 76 77 76 76 76 77 73 75 PWind dir N W SW S S S SE E E Wind char LT LT GN BZ BZ GN GN GN BZ Avg clouds B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC B1 B1 SC SC SC PoP 12hr 70 70 70 60 60 50 40 30 20 Rain shwrs NM SC SC NM NM NM NM NM NM NM SC SC SC SC SC SC IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ VIZ001-140815- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 79 83 84 86 93 71 79 83 84 86 94 72 79 83 Temp 84 81 80 79 80 84 86 86 84 81 80 79 80 84 86 86 84 81 80 79 80 84 Dewpt 77 75 77 76 75 74 74 74 76 75 75 76 75 76 75 74 75 75 76 76 76 77 RH 80 82 91 91 85 72 68 68 77 82 85 91 85 77 70 68 74 82 88 91 88 80 Wind dir NE E E E E E E E E E E E E E E E NE NE N N N N Wind spd 13 16 16 16 18 19 18 16 14 17 18 17 17 16 16 14 12 11 12 10 11 11 Clouds SC SC SC B1 B1 SC SC SC SC FW SC FW FW SC SC SC SC B1 B1 B2 B2 B2 PoP 12hr 40 30 40 50 60 QPF 12hr 0.09 0.06 0.07-0.13 0.19 0.58 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC SC IS IS IS IS IS IS IS SC SC IS IS SC SC NM NM NM Tstms IS IS IS Obvis H H H Heat index 94 87 86 83 83 91 93 94 93 87 85 82 83 92 95 94 92 86 85 82 83 93 Max heat 105 93 98 103 103 93 99 106 103 93 102 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 86 79 87 80 87 79 87 Temp 86 81 79 84 86 81 80 84 87 82 80 84 87 82 80 84 87 82 Dewpt 77 77 77 77 76 76 77 77 77 77 77 77 76 76 77 77 73 73 PWind dir N W SW S S S SE E E Wind char LT LT GN BZ BZ GN GN GN BZ Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 60 70 70 70 60 40 20 20 20 Rain shwrs NM SC SC NM NM NM NM NM SC SC SC SC IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS $$ VIZ002-140815- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 453 PM AST Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 79 83 84 88 94 76 79 83 84 88 94 75 78 83 Temp 85 82 80 79 79 84 87 88 85 82 80 79 80 84 87 88 85 81 80 79 79 84 Dewpt 77 76 77 75 75 74 74 75 76 75 75 75 75 75 75 75 75 75 76 76 76 76 RH 77 82 91 88 88 72 65 66 75 79 85 88 85 74 68 66 72 82 88 91 91 77 Wind dir E NE E E E E E E E E E E E E E E NE NE N N N N Wind spd 14 14 13 13 13 18 18 14 14 14 16 14 13 13 14 12 11 10 9 8 10 10 Clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC CL CL B1 B1 B2 B2 OV PoP 12hr 30 30 50 50 70 QPF 12hr 0.10 0.08 0.17 0.15 0.59 Snow 12hr MM MM MM Rain shwrs SC SC IS IS SC SC IS IS IS SC SC IS SC IS SC SC SC NM NM NM Tstms IS IS IS Obvis H H H H Heat index 96 88 86 81 81 91 95 97 94 88 85 81 82 93 97 97 94 87 83 81 81 93 Max heat 106 93 98 107 106 92 99 107 105 92 100 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 87 79 88 79 88 79 88 Temp 87 81 79 84 87 82 80 85 88 82 80 85 88 82 80 85 88 82 Dewpt 77 76 77 77 77 77 76 77 78 77 77 77 77 76 76 77 72 74 PWind dir NW W SW S S SE SE E E Wind char LT LT BZ GN GN GN GN GN BZ Avg clouds B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC FW FW PoP 12hr 70 60 70 70 60 30 30 10 20 Rain shwrs NM SC SC SC SC NM NM NM NM SC SC IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS IS $$