Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
081 FOCA52 TJSJ 152129 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 529 PM AST Fri Aug 15 2025 PRZ001-161000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 76 83 77 84 87 73 77 83 78 87 90 74 78 83 Temp 85 80 79 77 77 81 84 84 82 79 78 77 77 83 86 87 84 80 79 78 78 85 Dewpt 76 75 75 76 75 77 78 78 78 77 77 76 75 77 78 78 77 76 76 76 75 77 RH 75 85 88 97 94 88 82 82 88 94 97 97 94 82 77 75 80 88 91 94 91 77 Wind dir NE NE N NW NW W NW NW NW W SW SW SW S SW SW S S S S S S Wind spd 10 5 6 5 2 4 6 5 8 6 6 6 5 10 14 14 13 9 6 5 8 8 Clouds FW CL FW B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 PoP 12hr 80 90 90 90 80 QPF 12hr 0.19 0.56 0.74 0.54-0.65 0.18-0.32 Snow 12hr MM MM MM Rain shwrs IS NM NM D D D D D D D D D D D D D D D D SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 94 85 80 88 95 96 91 82 80 92 98100 94 85 81 95 Max heat 103 92 95 103 103 95 99 109 108 94 102 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 77 90 77 90 77 90 77 88 Temp 89 81 78 85 90 81 78 85 90 81 78 85 90 81 77 84 88 81 Dewpt 77 76 76 77 78 76 76 77 77 76 76 76 77 76 75 77 78 76 PWind dir S SE SE SE E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds B2 B2 B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 FW SC SC B1 PoP 12hr 70 50 60 20 30 30 60 10 60 Rain shwrs NM NM SC SC NM NM IS IS SC SC SC SC SC NM IS IS SC SC Tstms IS IS IS IS IS IS IS IS IS $$ PRZ002-161000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 75 83 73 84 89 66 76 83 75 86 90 67 77 83 Temp 83 79 78 76 76 81 84 84 82 79 77 76 77 82 85 86 83 80 78 77 77 83 Dewpt 75 73 74 75 75 75 77 76 77 75 76 75 75 76 77 76 76 75 76 75 75 76 RH 77 82 88 97 97 82 80 77 85 88 97 97 94 82 77 72 80 85 94 94 94 80 Wind dir NE N N N NW NW NW NW W W SW SW SW SW S SW S S S S S S Wind spd 9 8 8 6 4 5 5 5 6 6 8 8 10 13 17 16 13 9 9 8 10 11 Wind gust 19 25 28 28 26 24 19 19 18 20 23 Clouds FW CL FW B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 80 90 90 90 80 QPF 12hr 0.20 0.56 0.74 0.65 0.26-0.35 Snow 12hr MM MM MM Rain shwrs IS NM NM D D D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 91 83 87 93 94 89 82 89 95 96 91 84 80 92 Max heat 102 93 96 106 106 95 99 109 106 95 101 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 88 77 88 77 88 76 87 Temp 87 80 78 83 88 80 77 83 88 80 78 83 88 80 77 83 87 80 Dewpt 76 75 76 76 76 75 75 76 76 75 75 75 75 75 75 76 76 75 PWind dir S S SE SE E E E E E Wind char GN GN GN LT GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 PoP 12hr 70 60 60 50 50 50 50 40 60 Rain shwrs NM NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS IS $$ PRZ003-161000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 75 83 74 85 90 69 76 83 75 84 89 69 77 83 Temp 84 79 77 76 76 81 84 85 82 79 78 77 77 81 84 84 82 79 78 77 77 82 Dewpt 73 72 73 73 73 73 74 75 76 74 75 74 74 75 75 75 76 74 75 74 75 76 RH 70 79 87 90 90 77 72 72 82 85 91 90 90 82 74 74 82 85 91 90 94 82 Wind dir E N N N NW NW W SW W W W SW SW SW SW SW SW S S S S S Wind spd 8 6 5 4 5 4 3 6 6 6 5 5 8 10 16 16 13 9 8 6 8 11 Wind gust 16 20 32 31 26 Clouds SC FW CL SC B2 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 60 90 90 90 80 QPF 12hr 0.04-0.18 0.27-0.61 0.74-0.83 0.65 0.35 Snow 12hr MM MM MM Rain shwrs IS IS IS NM SC SC D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 90 82 86 91 93 89 82 86 92 92 89 82 80 90 Max heat 102 91 93 105 105 93 96 104 103 94 98 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 77 87 77 87 77 88 76 87 Temp 85 80 77 83 87 80 77 83 87 80 78 84 88 80 77 83 87 80 Dewpt 77 75 76 76 77 75 75 76 76 75 75 75 76 74 75 75 76 74 PWind dir S SE SE E E E E NE E Wind char GN LT GN LT GN LT GN GN LT Avg clouds B2 B2 B2 B2 B2 B1 SC SC B1 SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 70 60 60 40 40 40 50 50 30 Rain shwrs NM NM NM NM NM SC IS SC SC SC SC SC SC SC SC SC IS IS Tstms IS IS IS IS IS $$ PRZ004-161000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 73 77 73 82 88 69 73 77 75 83 90 69 74 77 Temp 81 77 75 74 74 79 81 82 79 76 75 74 74 79 82 83 80 77 75 74 75 81 Dewpt 73 72 72 72 73 74 76 76 75 74 74 73 73 75 76 76 75 73 74 73 73 75 RH 77 85 90 93 97 85 85 82 88 94 97 97 97 88 82 80 85 87 97 97 94 82 Wind dir NE N N NW NW NW NW NW W W SW SW SW SW SW SW SW S S S S S Wind spd 9 4 4 4 4 4 4 4 5 4 4 4 5 10 14 13 12 8 6 5 6 9 Clouds SC FW CL B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 70 90 90 90 80 QPF 12hr 0.08-0.19 0.44-0.58 0.74 0.65 0.27-0.35 Snow 12hr MM MM MM Rain shwrs SC IS SC NM SC D D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 86 81 87 89 83 82 88 89 84 85 Max heat 102 86 94 102 100 86 96 105 102 87 98 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 74 86 74 86 74 87 73 86 Temp 84 77 75 81 86 78 74 81 86 78 75 82 87 78 74 81 86 77 Dewpt 75 73 74 75 75 73 73 75 74 73 73 74 74 73 73 75 75 73 PWind dir S S SE SE SE E E E E Wind char GN LT GN LT LT LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B1 SC SC B1 SC SC SC B1 B1 B1 B1 SC B1 PoP 12hr 70 60 60 40 40 30 50 40 50 Rain shwrs NM NM NM NM NM SC IS IS SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS IS $$ PRZ005-161000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 75 83 81 85 89 73 76 83 80 87 91 74 77 83 Temp 84 80 78 76 76 81 84 85 82 79 78 76 77 83 86 87 84 80 78 77 77 84 Dewpt 76 75 75 75 75 77 79 79 77 77 77 76 75 77 79 78 77 76 76 75 74 77 RH 77 85 91 97 97 88 85 82 85 94 97100 94 82 80 75 80 88 94 94 90 80 Wind dir NE NE NE N W NW N NW NW W SW SW SW SW SW SW SW S S S S S Wind spd 11 6 6 6 1 2 5 5 4 4 6 6 8 6 10 12 12 6 6 4 5 5 Wind gust 24 23 Clouds FW CL FW B1 OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 70 90 80 70 60 QPF 12hr 0.12-0.20 0.48-0.56 0.41-0.74 0.31-0.54 0.12-0.18 Snow 12hr MM MM MM Rain shwrs IS SC NM NM D D D D D NM NM NM NM NM NM NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 94 83 89 97 98 91 81 92100101 93 84 95 Max heat 106 92 97 110 108 95 99 113 109 94 104 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 90 75 90 76 90 75 88 Temp 89 80 77 85 90 80 76 85 90 81 77 85 90 80 76 83 88 80 Dewpt 77 76 76 77 78 77 75 77 78 76 75 77 78 76 75 77 79 77 PWind dir S SE SE SE E E E E E Wind char LT LT LT LT LT LT GN GN GN Avg clouds B1 B2 SC SC B1 B1 FW FW SC B1 FW SC SC B1 FW FW SC SC PoP 12hr 70 20 60 5 50 5 60 5 20 Rain shwrs NM NM IS IS NM NM SC SC IS IS IS NM IS IS Tstms IS IS IS IS IS IS IS $$ PRZ006-161000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 71 76 73 79 88 63 72 76 75 79 87 64 73 77 Temp 79 75 73 72 72 76 79 79 77 75 74 72 73 77 79 79 77 75 74 73 73 78 Dewpt 73 71 71 71 71 73 75 75 74 73 73 72 72 73 75 74 73 72 73 72 72 73 RH 82 87 93 97 97 90 88 88 90 94 97100 97 87 88 85 87 90 97 97 97 85 Wind dir NE NE N NW NW NW NW NW NW W W SW SW SW SW SW SW S S S S S Wind spd 6 4 4 3 2 3 3 2 3 3 3 3 4 6 11 11 10 8 5 4 6 8 Wind gust 31 29 24 Clouds B1 FW CL SC B2 B1 B2 OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV B2 PoP 12hr 60 90 90 90 80 QPF 12hr 0.05-0.19 0.35-0.56 0.49-0.74 0.44-0.65 0.18-0.35 Snow 12hr MM MM MM Rain shwrs NM IS IS NM SC SC D D NM NM NM NM D D D D NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 82 82 83 83 83 81 Max heat 100 84 90 101 99 94 103 101 97 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 73 83 72 83 72 84 72 83 Temp 81 75 73 79 83 76 73 79 83 76 73 79 84 76 73 78 83 76 Dewpt 74 73 72 74 75 73 72 74 74 72 72 73 73 72 72 73 75 72 PWind dir S S SE SE SE E E E E Wind char GN LT LT LT LT LT GN LT GN Avg clouds B2 B2 B1 B1 B1 B1 FW FW SC SC SC SC SC B1 FW FW SC SC PoP 12hr 60 50 50 5 30 10 60 10 30 Rain shwrs NM NM SC SC SC SC IS IS IS SC IS IS IS NM IS IS IS SC Tstms IS IS IS IS IS IS $$ PRZ007-161000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 64 74 83 74 86 90 65 76 83 75 83 90 66 77 83 Temp 84 79 77 75 75 81 85 86 83 79 78 76 77 80 83 83 81 78 77 76 77 81 Dewpt 72 72 71 70 70 71 72 74 74 73 72 72 72 73 74 74 74 73 73 73 73 74 RH 67 79 82 84 84 72 65 68 74 82 82 87 85 79 74 74 79 85 87 90 87 79 Wind dir NE N N N N N SW SW NW NW NW W SW SW SW SW SW S S S S S Wind spd 3 3 4 3 3 3 4 2 2 3 2 1 2 4 12 12 11 8 5 5 5 8 Wind gust 31 29 25 Clouds B2 B1 CL SC SC SC SC OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 PoP 12hr 40 70 90 90 80 QPF 12hr 0.04-0.13 0.21-0.49 0.49-0.74 0.44-0.65 0.20-0.35 Snow 12hr MM MM MM Rain shwrs NM SC SC IS IS NM NM NM NM NM NM D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 89 81 85 91 93 89 82 85 89 89 86 81 87 Max heat 100 90 92 103 102 93 95 101 101 94 96 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 84 77 86 76 87 76 88 75 87 Temp 84 79 77 82 86 79 77 83 87 79 77 83 88 80 76 83 87 80 Dewpt 75 74 73 75 75 74 73 74 75 73 72 72 74 74 72 73 75 73 PWind dir S SE SE E E E E NE E Wind char GN LT GN LT LT LT GN LT LT Avg clouds B2 B2 B2 B2 B2 B1 FW FW SC SC SC SC SC B1 SC SC SC SC PoP 12hr 70 60 60 5 30 10 50 10 40 Rain shwrs NM NM SC SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS Tstms IS IS IS IS IS $$ PRZ008-161000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 74 83 81 86 90 71 75 83 80 85 91 72 76 83 Temp 83 79 77 75 75 81 85 86 83 79 77 76 76 81 84 85 82 79 77 76 76 83 Dewpt 73 74 74 73 74 75 77 76 75 75 75 75 74 76 77 76 75 75 75 74 73 75 RH 72 85 90 94 97 82 77 72 77 88 94 97 94 85 80 75 79 88 94 94 90 77 Wind dir NE NE NE NE N NE N N N NW W SW SW SW SW SW SW S S S S S Wind spd 11 10 8 9 4 4 8 9 2 2 5 5 8 9 13 17 17 11 11 11 8 9 Wind gust 20 27 21 24 24 20 21 Clouds FW CL FW B1 B2 B2 OV OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 60 80 80 60 50 QPF 12hr 0.11-0.19 0.34-0.55 0.41 0.31-0.44 0.12-0.18 Snow 12hr MM MM MM Rain shwrs IS IS SC NM NM D D D D D NM NM NM NM NM NM SC SC SC SC IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 90 80 87 95 96 89 81 87 94 95 88 80 90 Max heat 103 91 96 108 102 95 98 109 105 94 101 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 88 74 88 74 88 74 87 Temp 87 79 76 83 88 79 75 83 88 79 75 83 88 79 75 82 87 79 Dewpt 76 74 74 75 76 75 74 75 76 76 73 74 76 75 74 75 76 75 PWind dir S S SE SE E E E E E Wind char GN LT GN LT LT LT GN GN GN Avg clouds B1 B2 SC SC SC B1 FW FW SC B1 FW FW SC B1 FW FW SC SC PoP 12hr 70 10 60 5 60 5 60 5 40 Rain shwrs NM NM IS IS NM NM NM NM NM NM SC IS Tstms IS IS IS IS IS IS IS IS $$ PRZ009-161000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 64 71 74 74 82 90 66 72 76 75 80 89 67 73 77 Temp 80 75 73 72 72 78 81 82 79 76 74 73 73 77 80 80 78 76 75 74 74 79 Dewpt 72 71 71 71 71 73 74 74 72 73 73 73 72 74 75 74 72 72 73 73 71 73 RH 77 87 93 97 97 85 79 77 79 90 97100 97 90 85 82 82 87 94 97 90 82 Wind dir NE NE NE NE N NE N N N NW W W SW SW SW SW S S S S S S Wind spd 5 5 4 4 3 3 5 5 2 1 2 2 3 5 9 11 11 8 6 6 6 6 Wind gust 21 24 Clouds B2 SC CL SC B1 SC B1 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 80 70 70 60 QPF 12hr 0.07-0.15 0.21-0.48 0.41-0.64 0.31-0.65 0.12-0.35 Snow 12hr MM MM MM Rain shwrs NM SC IS SC SC SC D D NM NM NM NM NM NM NM NM NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 83 80 86 88 82 84 84 80 81 Max heat 102 93 105 103 84 95 105 100 85 96 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 73 83 72 84 72 85 72 84 Temp 82 76 74 80 83 76 73 80 84 76 73 80 85 76 73 79 84 76 Dewpt 74 72 73 74 74 72 72 73 73 72 71 72 73 73 71 73 74 72 PWind dir S SE SE SE E E E E E Wind char GN LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 SC B1 B1 FW FW SC B1 FW FW SC B1 FW FW SC B1 PoP 12hr 60 40 50 5 60 5 60 5 60 Rain shwrs NM NM SC SC SC SC NM NM NM NM NM IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ010-161000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 83 76 88 90 69 76 83 75 86 91 71 77 83 Temp 85 79 77 75 76 83 87 88 85 80 78 77 77 82 85 86 83 80 78 77 77 83 Dewpt 75 75 74 73 73 75 77 77 76 76 76 75 74 76 78 77 76 76 75 75 74 76 RH 72 88 90 94 90 77 72 70 75 88 94 94 90 82 80 75 80 88 91 94 90 80 Wind dir NE NE NE NE NE NE N N N NW NW W SW SW SW SW SW S S S S S Wind spd 5 10 9 8 8 6 9 10 6 3 4 3 4 8 11 16 14 12 12 12 12 11 Wind gust 18 24 21 19 19 19 16 17 26 25 23 24 25 24 21 Clouds B2 SC FW SC SC SC B1 OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 40 80 70 60 50 QPF 12hr 0.09-0.17 0.21-0.52 0.41-0.49 0.31-0.44 0.12-0.27 Snow 12hr MM MM MM Rain shwrs NM SC IS SC SC NM NM NM NM NM NM NM NM NM NM NM SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 93 82 91100101 94 84 90 97 98 92 83 92 Max heat 105 91 96 108 105 94 97 109 106 95 101 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 89 76 90 75 90 75 89 Temp 88 80 77 84 89 80 76 84 90 80 76 84 90 80 76 84 89 80 Dewpt 77 76 75 76 77 75 74 75 77 76 74 74 76 75 74 75 77 75 PWind dir S SE SE SE SE E E E E Wind char GN GN GN GN GN LT LT GN LT Avg clouds B1 B1 SC SC SC B1 FW FW SC B1 FW FW SC B1 FW FW SC B1 PoP 12hr 60 20 60 5 60 5 60 5 60 Rain shwrs NM NM IS IS IS SC IS IS NM NM NM NM NM IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ011-161000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 74 83 90 73 76 83 83 88 90 73 77 83 Temp 86 80 77 75 76 84 89 90 86 81 79 77 77 83 87 88 84 80 79 77 77 84 Dewpt 74 74 73 72 72 73 74 75 75 74 74 73 73 75 76 75 75 75 75 74 74 76 RH 68 82 87 90 87 70 61 62 70 79 85 87 87 77 70 66 74 85 88 90 90 77 Wind dir NE NE N N N N NW NW NW NW NW W SW SW SW SW SW S S S S S Wind spd 2 5 5 4 6 6 5 6 5 2 2 2 3 6 13 16 13 11 10 10 11 10 Wind gust 21 19 25 28 25 24 21 21 23 20 Clouds B2 B2 CL SC SC FW FW B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV PoP 12hr 50 60 80 80 70 QPF 12hr 0.09 0.21-0.46 0.41-0.64 0.31-0.65 0.17-0.35 Snow 12hr MM MM MM Rain shwrs NM SC IS IS NM NM NM NM NM NM D D D D NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 94 82 90 98101 95 85 91 97 98 93 85 80 93 Max heat 103 91 94 108 105 94 95 105 103 94 97 Flood A A A A A A A A A A A A A A A A A A A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 77 90 76 91 76 92 75 91 Temp 89 81 78 85 90 81 77 85 91 81 77 86 92 81 76 85 91 81 Dewpt 78 77 75 77 78 77 74 76 77 76 73 74 77 76 73 75 77 76 PWind dir S SE SE E SE E E E E Wind char GN GN GN GN GN LT GN LT LT Avg clouds B2 B2 B2 B2 B1 SC FW FW SC SC FW FW SC SC FW FW SC B1 PoP 12hr 70 60 60 5 30 5 40 10 40 Rain shwrs NM NM NM NM SC SC IS IS IS SC IS IS SC SC IS IS SC IS Tstms IS IS IS IS IS $$ PRZ012-161000- Culebra- Including the city of Culebra 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 79 83 87 76 79 83 85 88 91 81 Temp 86 82 81 80 80 84 87 87 85 82 81 80 80 85 88 88 86 83 81 81 81 86 Dewpt 76 76 77 77 77 78 78 78 78 77 78 77 77 78 79 77 79 78 78 77 78 78 RH 72 82 88 91 91 82 75 75 80 85 91 91 91 80 75 70 80 85 91 88 91 77 Wind dir NE N N N N N NW NW W SW SW SW S S S S S S S S S S Wind spd 11 13 13 12 6 8 9 13 13 12 16 19 24 28 24 21 20 19 18 17 19 19 Clouds SC CL B1 OV B2 OV B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 90 90 90 80 QPF 12hr 0.26 0.53-0.60 0.83 0.65 0.35 Snow 12hr MM MM MM Rain shwrs IS SC NM NM D SC D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 96 89 87 84 83 95 99100 97 90 87 84 84 96102101 99 93 90 87 88 98 Max heat 102 93 97 103 103 95 99 108 106 96 104 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 80 89 80 88 80 89 80 88 Temp 89 83 81 85 89 83 81 85 88 83 81 85 89 83 81 85 88 82 Dewpt 78 77 77 78 77 77 77 77 78 77 76 77 76 76 77 77 77 77 PWind dir S SE SE SE E E E E SE Wind char BZ GN GN GN GN GN BZ BZ BZ Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC SC PoP 12hr 70 60 60 50 50 50 50 50 60 Rain shwrs NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS $$ PRZ013-161000- Vieques- Including the city of Vieques 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 74 78 83 87 74 78 83 85 88 91 76 79 83 Temp 85 81 80 79 79 83 86 87 84 81 79 78 78 84 87 88 85 82 81 80 80 85 Dewpt 74 74 75 76 76 76 76 76 77 76 76 77 76 77 77 76 77 76 76 77 76 77 RH 70 79 85 91 91 80 72 70 80 85 91 97 94 80 72 68 77 82 85 91 88 77 Wind dir NE N N N N NW NW W SW SW SW SW SW SW S S S S S S S S Wind spd 11 13 14 13 9 10 8 9 12 12 14 19 23 23 23 21 20 18 17 16 17 19 Wind gust 33 Clouds SC CL SC B2 B2 OV SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 90 90 90 80 QPF 12hr 0.16-0.23 0.51-0.60 0.83 0.65 0.35 Snow 12hr MM MM MM Rain shwrs IS SC NM NM D SC D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 93 86 82 80 80 92 96 96 93 86 81 80 80 94 99 99 96 89 86 83 84 96 Max heat 99 92 94 100 98 94 98 103 102 94 100 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 79 88 79 89 79 89 78 88 Temp 89 82 80 85 88 82 80 85 89 82 80 85 89 82 79 85 88 82 Dewpt 76 76 76 76 75 75 76 76 75 75 75 76 74 75 76 76 75 75 PWind dir S SE SE SE E E E E SE Wind char BZ GN GN GN GN GN BZ BZ GN Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC SC PoP 12hr 70 60 60 50 50 50 50 50 60 Rain shwrs NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC NM Tstms IS IS IS IS IS IS $$ VIZ001-161000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 79 83 86 71 79 83 85 87 91 72 80 83 Temp 84 81 80 79 79 83 86 86 84 81 80 79 79 84 86 87 84 82 81 80 80 84 Dewpt 75 75 77 77 76 77 77 76 77 76 77 77 77 77 77 76 77 77 78 77 77 77 RH 74 82 91 94 91 82 75 72 80 85 91 94 94 80 75 70 80 85 91 91 91 80 Wind dir NE N N N N N NW W W SW SW SW S S S S S S S S S S Wind spd 11 13 13 13 10 9 9 16 17 17 20 24 24 26 23 21 20 20 18 18 18 19 Wind gust 36 Clouds FW FW B1 OV B2 OV SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 90 90 90 80 QPF 12hr 0.23 0.52 0.83 0.65 0.35 Snow 12hr MM MM MM Rain shwrs IS SC NM NM D SC D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 92 86 85 82 82 92 96 96 94 87 85 81 83 93 97 97 95 89 88 85 86 94 Max heat 102 94 98 103 102 95 100 106 105 95 105 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 80 87 79 87 Temp 87 82 80 84 87 82 80 84 87 82 80 84 87 82 80 84 87 81 Dewpt 76 76 77 77 75 75 77 77 76 75 76 76 75 75 76 76 75 76 PWind dir S SE SE E E E E E SE Wind char BZ GN GN GN GN BZ BZ BZ BZ Avg clouds B2 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 70 60 50 50 50 50 50 50 60 Rain shwrs NM NM NM NM SC SC SC SC IS SC SC SC SC SC SC SC SC NM Tstms IS IS IS IS IS $$ VIZ002-161000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 529 PM AST Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 74 78 83 86 76 79 83 85 88 91 77 79 83 Temp 85 81 79 78 78 83 85 86 84 81 80 79 79 84 87 88 85 82 81 80 80 85 Dewpt 75 75 76 76 76 77 77 77 77 76 77 76 76 77 77 77 77 77 77 77 77 77 RH 72 82 91 94 94 82 77 75 80 85 91 91 91 80 72 70 77 85 88 91 91 77 Wind dir NE N N N N NW NW W SW SW SW SW S S S S S S S S S S Wind spd 11 11 11 9 10 10 11 13 12 17 17 19 20 19 19 18 17 16 13 14 14 16 Clouds SC FW B1 B2 B2 B2 SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 70 90 90 90 80 QPF 12hr 0.22 0.50 0.83 0.65 0.28 Snow 12hr MM MM MM Rain shwrs IS IS SC NM NM NM SC D D D D D D D D D D D D D D NM Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 93 86 81 80 80 92 96 97 94 87 85 80 82 94 99100 96 90 88 85 87 95 Max heat 103 93 96 105 102 95 98 108 105 95 103 Flood A A A A A A A A A A A A A A A A A A A High Surf Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 88 79 88 79 88 Temp 88 82 80 85 88 82 80 85 88 82 80 85 88 82 79 84 88 82 Dewpt 77 76 76 77 77 76 76 77 76 76 76 76 76 76 76 76 76 76 PWind dir S SE SE E E E E E SE Wind char BZ GN GN GN GN GN BZ BZ BZ Avg clouds B2 B2 B2 B2 B1 B1 B2 B1 SC SC B2 B1 B1 B1 B1 SC SC SC PoP 12hr 60 60 50 50 50 50 40 30 40 Rain shwrs NM NM NM NM SC SC SC SC IS SC SC SC SC SC SC SC IS SC Tstms IS IS IS IS $$