Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
273 FOCA52 TJSJ 120902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Sun Oct 12 2025 PRZ001-122000- 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 Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 83 82 89 92 72 76 83 82 89 92 Temp 83 88 89 83 80 78 77 76 83 88 89 83 80 78 77 76 84 88 89 83 80 Dewpt 75 76 76 75 75 74 74 73 75 76 75 75 74 75 74 74 75 76 76 76 75 RH 77 68 66 77 85 88 90 90 77 68 64 77 82 91 90 94 74 68 66 80 85 Wind dir SE SE SE SE SE SE SE SE E E E E E E E E E E E E E Wind spd 6 10 10 8 5 4 5 5 6 12 13 10 6 4 5 6 6 9 10 8 5 Clouds SC B1 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 30 50 60 60 QPF 12hr 0.18-0.64 0.03-0.17 0.10-0.28 0.24-0.44 0.35-0.64 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS SC SC IS IS SC SC SC SC NM NM NM NM NM NM SC Tstms IS IS IS IS IS IS IS Heat index 91 99 99 90 84 80 91 99 99 90 84 81 92 99101 90 83 Max heat 97 109 106 93 97 109 105 93 96 110 107 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 75 89 76 89 75 88 Temp 76 83 88 79 76 83 89 80 77 83 89 80 76 82 88 79 Dewpt 74 75 76 75 74 75 76 75 74 75 76 75 74 75 77 75 PWind dir SE S SW SW SW SW S E Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 SC SC B1 B1 SC FW SC B1 SC SC SC B1 PoP 12hr 40 50 30 60 10 50 10 50 Rain shwrs SC IS IS SC SC IS NM NM IS IS SC IS IS IS SC SC Tstms IS IS IS IS IS IS $$ PRZ002-122000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 86 91 67 76 83 75 87 91 67 76 83 75 87 91 Temp 81 85 86 81 79 78 77 76 82 86 87 82 79 77 76 76 82 86 87 81 78 Dewpt 75 75 75 75 73 74 73 73 74 75 74 74 73 74 73 74 75 75 75 75 74 RH 82 72 70 82 82 88 87 90 77 70 65 77 82 90 90 94 79 70 68 82 88 Wind dir SE SE SE SE E E E E E E E E E E E E E E E E E Wind spd 9 9 10 6 6 8 9 9 10 14 12 10 8 6 8 8 8 9 9 6 4 Wind gust 19 18 Clouds SC B2 B1 B2 B1 SC B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 50 50 60 50 QPF 12hr 0.25-0.69 0.09-0.21 0.19-0.28 0.43 0.25-0.50 Snow 12hr MM MM MM Rain shwrs SC NM SC NM SC SC SC IS SC SC SC SC SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS Heat index 88 94 95 87 82 88 95 95 87 82 89 96 96 87 81 Max heat 95 106 105 93 97 106 104 93 96 107 104 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 75 87 75 88 74 86 Temp 76 81 86 78 76 82 87 79 76 82 88 79 75 81 86 79 Dewpt 73 75 74 73 73 74 75 74 73 75 75 74 73 75 76 74 PWind dir SE S SW SW SW SW SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 40 40 20 50 10 20 10 40 Rain shwrs SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS SC Tstms IS IS $$ PRZ003-122000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 89 69 75 83 77 87 92 68 75 83 77 87 92 Temp 81 84 85 81 78 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 78 Dewpt 75 76 75 76 74 74 73 72 74 75 74 75 73 74 73 73 75 75 75 76 74 RH 82 77 72 85 88 90 90 90 77 70 65 82 82 90 90 94 79 70 68 85 88 Wind dir E SE SE E E E E E E E E E NE NE NE NE E E E E E Wind spd 8 6 9 6 5 6 6 6 9 12 10 9 8 6 6 6 6 9 9 6 4 Wind gust 23 21 20 Clouds B1 B2 SC B1 B1 SC B1 SC SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 60 50 50 50 50 QPF 12hr 0.26-0.41 0.08-0.21 0.10-0.22 0.16-0.43 0.19-0.33 Snow 12hr MM MM MM Rain shwrs SC NM SC SC SC IS SC SC IS SC SC SC SC SC SC SC NM NM SC SC SC Tstms IS IS IS Heat index 86 94 94 86 81 88 95 96 87 82 88 96 97 87 81 Max heat 95 103 103 93 96 106 103 93 96 106 104 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 85 75 87 75 87 74 86 Temp 75 81 85 78 76 81 87 79 76 82 87 78 75 81 86 78 Dewpt 74 75 75 73 73 74 75 74 74 75 75 74 73 75 76 75 PWind dir E S SW SW SW SW W SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 10 30 20 20 10 30 Rain shwrs SC SC SC SC IS IS IS IS IS IS IS IS IS IS SC SC $$ PRZ004-122000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 91 68 72 76 76 86 92 68 72 76 76 86 92 Temp 79 83 84 79 76 74 73 72 80 85 86 79 76 74 73 72 80 85 86 79 76 Dewpt 73 74 74 74 72 72 71 71 73 74 73 73 72 72 72 71 73 74 74 74 72 RH 82 74 72 85 87 93 93 97 79 70 65 82 87 93 97 97 79 70 68 85 87 Wind dir SE SE SE SE E E E E E E E E E NE NE NE E E E E E Wind spd 5 6 9 5 3 3 4 4 6 10 10 8 4 3 2 3 4 8 8 5 3 Clouds SC B2 B1 B2 B1 SC B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 50 50 60 50 QPF 12hr 0.27-0.68 0.04-0.21 0.16-0.33 0.22-0.44 0.28-0.61 Snow 12hr MM MM MM Rain shwrs SC NM SC SC SC IS SC SC IS SC SC SC SC SC NM NM NM NM SC SC SC Tstms IS IS IS IS IS IS IS Heat index 82 91 91 81 83 92 93 82 84 93 94 82 Max heat 94 104 101 84 94 105 102 85 94 106 104 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 71 86 72 86 71 85 Temp 72 79 85 76 72 80 86 76 73 80 86 76 72 79 85 76 Dewpt 72 73 74 72 71 73 73 72 71 73 74 72 71 73 75 73 PWind dir SE S SW SW SW SW SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 40 40 20 50 10 30 10 30 Rain shwrs SC SC IS SC IS IS IS IS IS IS IS IS IS IS SC SC Tstms IS IS IS $$ PRZ005-122000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 84 89 92 71 75 83 85 90 93 72 75 83 85 90 92 Temp 83 88 89 82 79 77 75 75 83 89 90 83 79 77 76 75 83 89 90 82 79 Dewpt 75 77 77 76 75 74 73 72 75 76 77 75 74 74 74 73 76 77 78 76 75 RH 77 70 68 82 88 90 94 90 77 66 66 77 85 90 94 94 80 68 68 82 88 Wind dir SE E E E SE SE SE SE E E E E E E E E E E E E E Wind spd 4 9 8 4 5 5 5 5 5 9 12 12 8 6 5 5 5 8 9 5 4 Wind gust 23 24 Clouds SC SC B2 OV SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC B2 B2 B1 PoP 12hr 70 30 40 40 50 QPF 12hr 0.19-1.35 0.02-0.19 0.05-0.59 0.04-0.33 0.21-1.12 Snow 12hr MM MM MM Rain shwrs IS IS SC NM SC IS IS SC SC IS IS SC SC IS IS SC SC SC Tstms IS IS IS IS IS IS IS Heat index 91101102 89 82 91100102 90 83 91101103 90 80 Max heat 97 112 108 93 97 112 108 92 96 113 110 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 88 74 89 74 89 74 88 Temp 75 82 88 78 75 82 89 79 75 83 89 79 75 82 88 79 Dewpt 74 76 77 75 73 76 77 74 73 76 77 75 73 76 78 75 PWind dir SE W S SW SW SW S E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 SC SC B1 B1 SC SC SC B1 SC SC SC B1 PoP 12hr 30 60 30 60 10 60 20 50 Rain shwrs SC IS IS NM SC SC IS IS IS IS NM NM IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ006-122000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 82 90 63 71 75 75 84 92 63 71 76 75 84 92 Temp 78 81 82 77 75 73 72 71 78 83 84 78 75 73 72 71 78 83 84 78 75 Dewpt 72 73 72 72 71 71 70 69 71 72 72 71 70 71 70 70 72 73 73 73 71 RH 82 77 72 85 87 93 93 93 79 70 67 79 84 93 93 97 82 72 70 85 87 Wind dir SE SE SE SE E E E E E E E E E NE NE E E E E E SE Wind spd 4 6 6 4 3 3 3 3 4 8 9 8 4 3 3 3 3 6 5 3 2 Wind gust 23 19 Clouds SC B1 B1 B2 SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC B2 B2 SC PoP 12hr 60 30 60 40 60 QPF 12hr 0.27-1.07 0.02-0.21 0.15-0.74 0.04-0.31 0.23-1.06 Snow 12hr MM MM MM Rain shwrs IS SC SC NM SC IS IS IS IS NM NM SC SC SC SC IS IS NM NM SC Tstms IS IS IS IS IS IS IS Heat index 80 86 87 81 87 89 80 81 88 89 80 Max heat 94 105 101 93 105 101 84 95 108 104 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 82 71 83 71 83 71 82 Temp 72 77 82 74 72 78 83 75 72 78 83 75 72 77 82 75 Dewpt 70 72 72 71 70 72 72 71 70 72 73 71 70 72 73 72 PWind dir SE S SW SW SW SW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC B1 B1 SC SC SC B1 SC SC SC B1 PoP 12hr 40 70 20 60 10 60 10 50 Rain shwrs SC SC IS NM IS IS IS NM IS IS IS IS IS IS IS IS Tstms IS IS IS IS IS IS IS IS $$ PRZ007-122000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 74 86 91 64 75 83 75 88 93 64 75 83 75 88 93 Temp 81 85 86 81 78 77 76 75 82 87 88 82 79 77 76 75 82 87 88 82 79 Dewpt 73 74 74 74 73 72 71 70 71 72 73 73 72 71 70 70 72 73 74 74 73 RH 77 70 68 79 85 85 85 84 69 61 61 74 79 82 82 84 72 63 63 77 82 Wind dir E SE SE SE E E NE E E E E E E NE NE NE NE E SE SE E Wind spd 5 10 9 6 5 4 4 3 4 11 10 9 5 4 4 3 2 8 8 4 3 Wind gust 23 20 26 24 20 19 Clouds B1 B1 B1 B1 B2 SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 60 60 40 30 50 QPF 12hr 0.17-1.13 0.07-0.42 0.04-0.67 0.03-0.16 0.09-1.06 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC IS IS IS IS SC SC IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS IS IS IS Heat index 86 93 94 86 81 87 94 96 87 82 87 95 97 88 82 Max heat 94 106 104 93 94 108 105 92 94 108 106 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 86 75 87 75 87 75 86 Temp 76 81 86 78 76 82 87 79 76 82 87 79 76 81 86 78 Dewpt 71 72 73 73 71 73 73 73 72 73 74 73 72 73 74 74 PWind dir E SE SW SW SW SW E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 40 40 20 40 20 30 10 40 Rain shwrs SC SC SC SC IS IS SC SC IS IS SC SC IS IS SC SC Tstms IS IS $$ PRZ008-122000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 87 92 69 73 83 85 88 93 70 74 83 85 88 93 Temp 81 86 87 80 77 75 74 73 81 87 88 81 78 76 75 74 81 87 88 81 78 Dewpt 73 75 76 75 74 73 71 70 73 75 75 75 73 73 72 71 73 76 76 75 74 RH 77 70 70 85 90 94 90 90 77 68 66 82 85 90 90 90 77 70 68 82 88 Wind dir E NE NE E SE SE E E E E E E E E E E E E NE NE E Wind spd 4 5 4 4 3 4 6 6 5 8 11 11 10 8 9 6 5 5 4 3 3 Wind gust 23 23 Clouds SC SC B2 OV B2 SC SC SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 B1 PoP 12hr 90 70 60 30 70 QPF 12hr 0.81-1.49 0.13-0.34 0.11-0.75 0.04-0.12 0.44-1.35 Snow 12hr MM MM MM Rain shwrs IS NM D NM NM NM SC SC IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS IS IS Heat index 86 95 97 84 86 96 97 86 87 96 98 86 Max heat 93 109 105 93 93 107 105 92 94 110 108 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 88 74 88 73 86 Temp 74 80 86 77 74 81 88 78 75 81 88 78 74 80 86 77 Dewpt 73 74 76 74 72 74 75 73 72 74 75 73 72 73 76 74 PWind dir SE SW S SW SW SW S E Wind char LT LT LT GN LT LT LT LT Avg clouds B1 SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC SC B1 PoP 12hr 40 60 40 50 10 60 30 60 Rain shwrs SC IS IS SC SC SC SC IS IS IS IS SC SC IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS IS $$ PRZ009-122000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 74 84 92 66 71 75 75 85 93 66 71 74 75 85 93 Temp 79 83 84 78 75 73 72 71 79 84 85 78 76 74 72 71 79 84 85 79 76 Dewpt 71 73 73 72 71 71 69 68 70 71 72 72 71 71 70 69 71 72 73 72 72 RH 77 72 70 82 87 93 90 90 74 65 65 82 85 90 93 93 77 67 67 79 87 Wind dir SE SE E E SE E E E E E E E E E E E E E E E E Wind spd 4 5 4 2 3 3 3 3 3 5 5 4 3 3 4 3 2 3 2 1 2 Wind gust 23 20 25 21 Clouds SC SC B2 OV OV SC SC SC SC SC OV OV B1 B1 SC SC SC SC OV OV B1 PoP 12hr 90 70 80 40 80 QPF 12hr 0.35-1.59 0.06-0.43 0.14-0.92 0.03-0.17 0.23-1.62 Snow 12hr MM MM MM Rain shwrs IS IS NM D NM D D SC SC IS IS D D SC Tstms IS IS IS IS IS IS IS IS IS IS Heat index 82 89 90 81 89 91 81 82 90 92 81 Max heat 94 108 104 84 93 107 105 92 109 107 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 84 72 84 72 84 72 83 Temp 73 78 84 75 73 79 84 76 73 79 84 76 73 78 83 75 Dewpt 70 71 73 71 70 72 72 71 71 72 73 71 70 72 73 72 PWind dir SE S S SW S SW SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 SC SC B1 B1 SC SC SC B1 SC SC SC B1 PoP 12hr 50 60 20 60 20 60 20 60 Rain shwrs SC IS IS NM IS IS IS NM IS IS IS NM IS IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ010-122000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 89 92 69 74 83 78 90 93 69 74 83 77 90 93 Temp 83 88 89 82 79 77 75 74 83 89 90 82 79 77 75 74 83 88 90 82 79 Dewpt 74 76 76 76 75 74 72 71 73 75 76 75 75 73 72 71 74 76 76 75 75 RH 74 68 66 82 88 90 90 90 72 64 64 79 88 87 90 90 74 68 64 79 88 Wind dir E SE NE E E E E E E E E E E E E E E E E E E Wind spd 8 8 8 5 6 5 5 5 4 4 6 5 6 5 6 5 3 3 3 3 2 Wind gust 20 24 24 17 19 16 18 17 18 17 17 17 Clouds SC SC B2 OV OV SC SC SC SC SC B2 B2 B1 B1 SC SC SC SC OV OV B2 PoP 12hr 90 70 70 50 80 QPF 12hr 0.26-1.57 0.15-0.43 0.08-0.97 0.04-0.24 0.08-1.64 Snow 12hr MM MM MM Rain shwrs IS IS D D NM D D SC SC D D SC Tstms IS IS IS IS IS IS IS IS IS IS Heat index 90 99100 88 80 89 99101 89 81 89 99102 90 82 Max heat 96 112 108 93 95 111 108 93 95 110 108 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 75 89 75 89 75 88 Temp 76 82 88 79 76 83 89 79 76 83 89 79 76 82 88 79 Dewpt 73 74 76 74 73 75 76 74 73 75 76 75 73 75 77 75 PWind dir E S S SW S SW SE SE Wind char LT GN LT GN LT GN LT LT Avg clouds B1 SC B1 B1 SC SC B1 B1 SC SC SC B1 SC SC SC B1 PoP 12hr 60 50 40 50 20 50 20 60 Rain shwrs SC IS SC SC SC SC SC SC IS IS IS SC SC IS IS IS Tstms IS IS IS IS IS IS IS IS IS $$ PRZ011-122000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 85 90 92 72 75 83 85 92 93 71 74 83 85 91 93 Temp 84 89 90 83 80 78 76 75 85 90 92 83 79 77 75 74 84 90 91 84 80 Dewpt 76 78 77 76 76 75 73 72 74 76 76 76 75 74 72 71 74 76 77 76 76 RH 77 70 66 80 88 91 90 90 70 64 60 80 88 90 90 90 72 64 64 77 88 Wind dir E SE SE E E E E E E SE SE E E E NE NE E E SE E E Wind spd 11 14 13 10 9 8 6 5 6 14 12 9 9 6 4 3 2 6 8 5 4 Wind gust 25 28 26 20 19 29 27 21 21 Clouds B1 SC SC B1 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 60 60 30 20 30 QPF 12hr 0.16-1.06 0.07-0.41 0.03-0.64 0.04-0.13 0.07-1.02 Snow 12hr MM MM MM Rain shwrs SC SC IS SC NM IS IS SC SC IS IS IS IS IS IS SC SC IS Tstms IS IS IS IS Heat index 92102103 91 84 92102104 91 81 91103105 92 85 Max heat 95 109 107 93 94 109 107 93 93 110 108 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 90 75 90 75 90 75 90 Temp 76 83 90 80 76 84 90 80 76 84 90 80 76 84 90 80 Dewpt 73 75 77 75 73 75 77 75 73 76 78 76 74 76 78 76 PWind dir E SE S SW S S SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 20 30 20 30 20 30 Rain shwrs IS SC SC SC IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ012-122000- Culebra- Including the city of Culebra 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 88 92 77 80 83 85 89 93 76 80 83 85 89 93 Temp 84 88 88 84 83 81 81 80 85 88 89 84 83 81 80 80 85 88 89 84 82 Dewpt 76 77 76 76 75 76 75 75 76 76 76 76 76 77 76 76 77 77 76 77 76 RH 77 70 68 77 77 85 82 85 75 68 66 77 80 88 88 88 77 70 66 80 82 Wind dir SE SE SE E E E E E E E E E E E E E E E E E E Wind spd 12 13 13 12 13 14 14 16 17 16 13 14 14 16 16 16 13 12 10 9 10 Clouds B2 SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 50 40 40 50 50 QPF 12hr 0.16 0.10 0.18 0.21 0.24 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS Heat index 94100 99 93 90 88 86 83 94 99100 94 90 88 84 82 95101100 94 90 Max heat 98 106 106 94 99 106 104 95 100 107 106 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 79 89 79 89 79 88 Temp 80 84 88 82 80 85 89 82 80 85 89 82 80 84 88 82 Dewpt 76 76 76 76 76 76 76 76 77 77 77 76 76 77 76 76 PWind dir E S SW SW SW SW SW S Wind char GN GN GN GN GN GN LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 30 10 30 20 40 20 50 Rain shwrs SC SC SC SC IS IS SC SC IS IS SC SC IS IS SC SC $$ PRZ013-122000- Vieques- Including the city of Vieques 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 84 88 90 76 78 83 85 88 91 76 78 83 85 88 91 Temp 83 87 88 83 81 80 79 78 84 87 88 83 81 80 79 78 84 87 88 83 81 Dewpt 76 76 75 75 74 74 74 74 75 75 74 75 74 75 75 75 76 76 75 75 75 RH 80 70 66 77 79 82 85 88 74 68 63 77 79 85 88 91 77 70 66 77 82 Wind dir SE SE SE E E E E E E E E E E E E E E E E E E Wind spd 10 13 11 10 12 13 16 16 16 17 13 13 14 14 14 16 13 11 10 8 9 Clouds B2 B1 SC B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 50 40 40 50 40 QPF 12hr 0.14-0.27 0.08-0.18 0.18 0.20-0.32 0.18 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS Heat index 91 97 97 90 86 84 81 92 97 97 91 86 83 80 92 98 98 91 86 Max heat 94 102 100 92 95 102 100 93 95 104 101 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 88 78 88 77 87 Temp 78 83 87 81 79 84 88 81 78 84 88 81 78 83 87 81 Dewpt 74 75 74 74 74 75 75 75 75 76 76 75 75 76 75 75 PWind dir E S SW SW SW SW SW SE Wind char GN GN GN GN GN GN LT LT Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 30 10 30 20 20 20 50 Rain shwrs SC SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC $$ VIZ001-122000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 86 92 72 79 83 85 86 93 72 79 83 85 86 93 Temp 82 85 86 82 81 80 79 79 83 86 86 83 81 80 79 79 83 86 86 82 81 Dewpt 76 76 75 75 74 76 74 75 75 75 75 76 75 76 76 76 76 76 75 76 75 RH 82 75 70 79 79 88 85 88 77 70 70 80 82 88 91 91 80 72 70 82 82 Wind dir SE SE SE E E E E E E E E E E E E E E E E E E Wind spd 16 14 13 12 13 14 17 17 18 17 14 14 14 17 17 16 16 12 10 9 10 Clouds B2 SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 40 40 40 QPF 12hr 0.15 0.10 0.15 0.13-0.19 0.10-0.19 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS Heat index 90 95 94 89 86 84 82 81 90 95 95 90 86 84 82 81 91 96 95 90 85 Max heat 97 106 106 93 97 107 104 94 100 107 104 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 86 78 87 78 87 78 86 Temp 79 82 86 81 79 83 87 81 79 83 87 81 79 82 86 80 Dewpt 75 75 74 74 75 75 76 76 76 76 76 75 76 76 75 75 PWind dir E S SW SW SW SW SW S Wind char GN GN GN GN GN GN LT LT Avg clouds B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC PoP 12hr 40 20 10 30 20 50 40 40 Rain shwrs SC IS IS IS IS IS SC SC IS IS SC SC SC SC IS SC Tstms IS IS $$ VIZ002-122000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 84 87 92 76 78 83 85 88 93 76 78 83 85 88 93 Temp 83 86 87 83 81 80 79 78 84 87 88 83 81 80 79 78 84 87 88 83 81 Dewpt 76 76 75 75 75 75 74 75 75 76 75 76 75 76 76 76 76 77 76 76 75 RH 80 72 68 77 82 85 85 91 74 70 66 80 82 88 91 94 77 72 68 80 82 Wind dir E SE E E E E E E E E E E E E E E E E E E E Wind spd 12 14 13 11 12 13 14 12 17 14 13 12 13 14 12 12 12 12 10 9 8 Clouds B1 SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 40 40 40 40 QPF 12hr 0.06-0.17 0.09 0.13-0.19 0.13 0.10 Snow 12hr MM MM MM Rain shwrs SC IS IS SC IS SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS Heat index 91 97 97 90 86 84 81 80 92 97 98 92 87 85 81 80 92 98 98 91 87 Max heat 98 107 104 93 98 109 105 93 99 109 107 Heat Y Y Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 88 78 88 78 87 Temp 79 83 87 81 79 84 88 81 79 84 88 81 79 83 87 81 Dewpt 75 75 75 74 75 76 76 76 76 77 77 76 76 77 76 76 PWind dir E S SW SW SW SW S SE Wind char GN GN LT GN GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 SC PoP 12hr 30 30 30 40 40 60 60 50 Rain shwrs SC IS IS SC SC SC IS SC SC SC SC NM NM NM SC IS Tstms IS IS $$