FOCA52 TJSJ 091831 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 PM AST Thu Jul 9 2026 PRZ001-100800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 78 81 83 89 92 73 77 81 83 88 92 73 77 81 Temp 86 81 79 78 79 85 88 89 86 81 79 78 79 84 87 88 86 81 79 77 78 83 Dewpt 76 75 75 74 74 75 75 75 75 74 74 74 73 74 74 75 75 74 74 73 74 74 RH 72 82 88 88 85 72 66 64 70 79 85 88 82 72 65 66 70 79 85 87 88 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 18 11 13 12 11 13 17 17 16 11 13 12 9 12 14 16 14 9 9 10 9 12 Wind gust 29 24 27 21 23 19 25 20 Clouds SC FW FW FW FW FW FW SC SC CL FW SC FW SC SC FW FW SC SC SC SC FW PoP 12hr 0 10 10 20 20 QPF 12hr 0 0.02 0.01 0.03 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 95 87 83 80 82 92 98 99 95 87 82 81 91 96 98 94 86 81 81 90 Max heat 107 92 97 106 105 91 96 105 104 89 95 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 88 77 89 77 89 76 88 Temp 88 80 77 83 88 81 77 84 89 81 77 84 89 80 77 84 88 80 Dewpt 75 75 74 76 77 76 75 76 75 75 74 75 75 74 74 75 70 71 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B1 SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 20 30 50 20 20 5 10 5 30 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ002-100800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 77 82 74 87 93 66 77 81 74 87 92 66 77 81 Temp 84 80 79 78 79 83 86 87 85 80 79 77 78 83 86 87 84 80 78 77 78 82 Dewpt 75 74 74 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 RH 74 82 85 85 82 72 65 63 67 79 82 87 85 72 65 63 70 79 85 87 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 20 14 17 16 13 16 16 16 14 14 14 13 13 14 14 16 14 11 12 13 12 13 Wind gust 26 27 27 25 26 26 26 25 25 25 24 25 26 23 24 25 23 24 Clouds SC FW FW FW FW FW FW SC SC CL FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 10 20 20 20 QPF 12hr 0 0.01 0.02 0.05 0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 92 85 82 81 89 93 94 91 85 82 81 88 93 94 91 84 81 80 88 Max heat 102 91 95 102 101 91 94 101 101 90 94 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 86 77 87 77 87 76 87 Temp 86 79 76 82 86 80 77 83 87 80 77 83 87 80 76 82 87 80 Dewpt 74 74 73 74 75 74 74 74 74 74 73 73 74 73 73 73 71 72 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC SC SC B1 PoP 12hr 40 40 40 30 30 5 20 5 40 Rain shwrs IS SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS SC SC $$ PRZ003-100800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 77 82 77 87 94 68 77 82 78 88 94 68 76 81 Temp 84 80 79 77 78 83 86 87 85 80 79 77 78 83 87 88 85 80 78 77 78 83 Dewpt 74 74 73 73 73 72 71 72 72 72 72 72 72 72 71 71 71 72 72 72 71 71 RH 72 82 82 87 85 70 61 61 65 77 79 85 82 70 59 57 63 77 82 85 79 67 Wind dir E E E E E E E E E NE E E E E E E E NE NE E E E Wind spd 19 12 14 13 12 14 16 16 14 12 12 12 11 13 17 16 13 10 9 11 10 13 Wind gust 34 25 26 26 25 27 32 31 26 24 25 25 23 26 33 31 25 20 19 24 20 25 Clouds SC FW FW FW FW FW FW FW SC CL FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 0 10 20 10 20 QPF 12hr 0 0.01 0.02 0.00-0.06 0.01-0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 90 84 81 81 88 92 94 90 84 81 80 88 93 94 90 84 80 87 Max heat 103 91 97 103 102 90 95 102 101 89 95 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 88 76 87 76 87 Temp 87 79 76 82 87 80 77 83 88 80 77 83 87 80 76 82 87 79 Dewpt 72 72 73 73 73 74 74 73 72 73 73 72 72 72 72 72 70 71 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 SC SC B1 SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 40 40 30 30 20 5 10 5 20 Rain shwrs IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS $$ PRZ004-100800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 74 78 75 86 92 68 74 78 75 86 93 68 73 77 Temp 82 78 76 74 76 81 85 86 83 78 76 74 75 81 85 86 83 78 76 74 75 81 Dewpt 74 73 73 72 72 73 72 72 72 72 72 72 71 72 72 72 72 72 72 72 72 73 RH 77 85 90 93 87 77 65 63 70 82 87 93 87 74 65 63 70 82 87 93 90 77 Wind dir E E E E E E E E E E E E E E E E E NE E E E E Wind spd 16 9 11 10 9 12 13 14 12 8 11 9 6 11 13 14 12 5 5 6 5 10 Clouds SC FW FW FW FW FW FW SC SC CL FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 10 20 20 20 QPF 12hr 0 0.01 0.02 0.05 0.01-0.06 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 88 80 86 91 93 88 80 86 91 93 88 85 Max heat 104 88 96 104 103 88 95 103 102 87 95 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 85 74 86 73 86 73 86 Temp 85 77 73 80 85 77 74 81 86 78 74 81 86 77 73 80 86 77 Dewpt 73 72 72 74 74 73 73 74 73 73 72 73 72 72 72 73 68 70 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 30 30 50 30 20 5 20 5 20 Rain shwrs IS IS SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS IS $$ PRZ005-100800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 81 83 91 94 73 76 81 83 89 93 73 75 81 Temp 86 81 78 77 78 85 90 91 87 81 78 77 78 84 88 89 86 80 78 76 77 83 Dewpt 76 75 74 74 73 75 75 75 75 74 74 73 73 74 75 75 75 74 74 73 74 74 RH 72 82 88 90 85 72 62 60 68 79 88 87 85 72 66 64 70 82 88 90 90 74 Wind dir E E E E E E E E E E E E E E E NE NE E E E E E Wind spd 19 13 12 12 11 12 17 19 18 13 13 13 10 12 17 19 18 12 10 11 9 12 Wind gust 32 26 21 28 34 34 27 25 25 20 29 33 31 21 Clouds SC FW FW FW FW FW FW FW SC CL FW CL CL FW FW FW FW SC SC SC SC FW PoP 12hr 0 10 5 10 10 QPF 12hr 0 0.01 0 0.01 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 97 86 80 93100102 96 86 91 98100 95 85 90 Max heat 110 90 98 111 109 90 97 109 108 89 96 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 75 89 75 91 75 89 75 89 Temp 88 79 75 83 89 80 76 84 91 80 76 84 89 80 76 83 89 80 Dewpt 76 75 74 76 78 76 74 76 76 75 74 75 76 75 73 75 69 71 PWind dir E E E E E E E E E Wind char BZ GN BZ GN BZ GN BZ GN BZ Avg clouds FW SC FW FW SC SC FW FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 10 5 40 5 10 5 10 5 10 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ006-100800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 73 77 74 85 94 63 72 77 74 85 94 62 72 76 Temp 81 76 75 73 74 80 84 85 82 77 74 73 74 80 84 85 82 76 74 72 73 79 Dewpt 72 71 71 71 70 71 71 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 RH 74 85 87 93 87 74 65 61 67 79 87 90 87 72 63 61 67 82 87 93 90 74 Wind dir E E E E E E E E E E E E E E E E NE NE NE E E E Wind spd 13 8 9 9 8 10 12 13 11 6 8 8 4 9 12 13 12 6 4 5 4 9 Wind gust 31 19 19 19 23 31 28 24 20 32 31 24 Clouds FW FW FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC FW FW FW FW FW PoP 12hr 0 0 10 10 5 QPF 12hr 0 0.01 0.01 0.02 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 85 83 89 90 85 82 88 90 85 81 Max heat 104 86 95 105 103 85 95 103 102 85 93 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 84 72 85 72 85 71 84 Temp 84 75 72 79 84 76 72 80 85 76 72 79 85 76 72 79 84 76 Dewpt 71 71 70 72 73 72 71 72 71 71 70 71 71 70 70 71 65 68 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC SC SC SC B1 SC FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 10 5 40 10 10 5 10 5 10 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ007-100800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 63 76 81 75 90 94 63 75 81 74 90 94 62 75 81 Temp 85 80 78 76 78 84 89 90 86 80 78 76 77 84 89 90 86 80 78 76 77 83 Dewpt 73 71 70 70 70 70 70 70 70 70 70 69 68 69 69 70 71 70 70 69 68 68 RH 67 74 76 82 76 63 54 52 59 72 76 79 74 61 52 52 61 72 76 79 74 61 Wind dir E E E E E E E SE E E NE NE E E E E E NE NE NE NE E Wind spd 16 10 9 9 6 11 16 14 13 8 6 6 5 9 14 16 13 9 6 5 6 9 Wind gust 34 26 23 23 20 26 34 31 29 20 20 20 24 32 33 27 21 23 Clouds FW FW FW FW FW FW FW FW FW CL FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0.01 0 Snow 12hr MM MM MM Rain shwrs IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 91 83 80 88 94 95 91 83 87 93 95 91 83 86 Max heat 104 89 94 104 103 89 93 105 104 88 92 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 75 88 75 89 75 89 75 88 Temp 89 79 75 83 88 80 76 83 89 80 76 83 89 79 76 83 88 79 Dewpt 70 70 70 70 72 71 71 70 71 70 70 70 70 70 69 68 68 68 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC FW FW SC SC SC FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 20 5 40 5 5 0 10 5 20 Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS IS IS $$ PRZ008-100800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 75 81 83 89 94 70 74 81 83 88 94 70 74 81 Temp 85 79 77 75 77 83 88 89 86 79 77 75 76 83 87 88 85 79 76 75 76 82 Dewpt 76 75 74 72 71 73 74 75 74 74 73 72 71 72 74 74 74 74 73 72 72 72 RH 75 88 90 90 82 72 63 64 68 85 87 90 85 70 65 63 70 85 90 90 87 72 Wind dir E E E E E E E E E E E E E E E NE NE E E E E E Wind spd 19 18 13 11 11 13 16 19 18 18 14 14 12 12 17 19 20 14 12 13 10 13 Wind gust 34 34 26 21 28 34 34 33 27 23 29 33 33 26 23 24 Clouds SC FW FW FW FW FW FW FW FW CL FW CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0.01 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 94 82 89 97 99 94 82 88 95 97 92 81 87 Max heat 108 89 95 109 108 89 95 108 106 88 94 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 73 87 74 89 74 88 74 88 Temp 87 78 74 82 87 78 74 83 89 79 75 82 88 78 74 82 88 78 Dewpt 75 74 72 73 76 75 73 73 76 75 72 73 75 74 72 72 69 72 PWind dir E E E E E E E E E Wind char BZ GN BZ GN BZ GN BZ GN BZ Avg clouds FW SC FW FW SC B1 FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 20 5 50 5 30 0 10 5 20 Rain shwrs IS IS SC SC SC SC IS IS IS IS Tstms IS $$ PRZ009-100800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 72 77 75 88 94 65 72 76 75 87 94 65 72 76 Temp 82 77 75 73 74 82 87 88 84 77 75 73 74 81 86 87 83 77 74 72 73 80 Dewpt 74 72 71 70 69 71 72 71 71 71 71 70 69 70 71 71 72 71 71 70 69 70 RH 77 85 87 90 84 69 61 57 65 82 87 90 84 69 61 59 70 82 90 93 87 72 Wind dir E E E E E E E E E E E E E E E E NE NE E E E E Wind spd 10 8 6 5 5 8 8 8 6 6 6 5 5 6 9 9 10 9 6 5 4 8 Wind gust 31 25 19 23 32 27 25 20 17 16 29 31 24 19 Clouds SC FW FW FW FW FW FW FW FW CL FW CL CL FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0.02 0 Snow 12hr MM MM MM Rain shwrs IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 88 86 94 95 90 84 92 93 88 83 Max heat 110 86 96 109 108 85 95 109 108 85 94 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 71 85 72 87 72 86 71 85 Temp 85 76 72 79 85 76 72 81 87 77 72 80 86 76 72 80 85 76 Dewpt 73 72 70 72 75 73 71 72 73 72 70 71 72 72 69 70 64 67 PWind dir E E E E E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 30 5 60 5 20 0 20 5 20 Rain shwrs SC SC NM NM IS IS IS IS IS IS Tstms IS IS $$ PRZ010-100800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 75 81 79 91 94 68 75 81 79 91 94 68 75 81 Temp 87 80 78 76 77 85 90 91 87 80 78 76 77 85 90 91 87 80 77 76 77 84 Dewpt 77 76 74 73 71 74 76 76 76 75 74 72 71 73 75 76 76 74 74 72 72 73 RH 72 88 88 90 82 70 64 62 70 85 88 87 82 67 62 62 70 82 90 87 85 70 Wind dir E E E E E E E E E E E E E E E NE E NE E E E E Wind spd 11 11 11 9 8 9 8 9 6 10 11 10 8 6 6 8 10 10 11 9 8 10 Wind gust 26 27 26 26 26 21 21 25 23 27 27 26 20 17 21 25 27 23 28 25 19 23 Clouds SC FW FW FW FW FW FW SC FW CL FW CL CL FW FW SC SC FW FW FW FW FW PoP 12hr 0 20 0 20 5 QPF 12hr 0 0.00-0.06 0 0.01-0.11 0 Snow 12hr MM MM MM Rain shwrs SC IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 99 86 92101104 98 85 92101103 97 85 91 Max heat 111 91 99 115 113 90 98 114 112 89 98 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 74 90 75 91 75 91 74 90 Temp 90 80 75 84 90 80 75 84 91 80 75 84 91 80 75 84 90 80 Dewpt 76 75 73 75 77 76 73 75 77 76 73 74 76 75 72 74 70 72 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC FW FW SC B1 FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 40 5 60 5 30 5 30 5 30 Rain shwrs SC SC NM NM SC SC SC SC SC SC Tstms IS IS $$ PRZ011-100800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 77 81 83 92 94 74 76 81 83 93 94 73 75 81 Temp 88 82 79 77 78 86 91 92 88 81 78 77 78 86 91 93 88 81 78 76 77 85 Dewpt 75 75 73 71 71 72 73 73 73 73 72 70 70 70 71 74 73 73 71 71 70 70 RH 66 79 82 82 79 63 56 54 61 77 82 79 76 59 52 54 61 77 79 85 79 61 Wind dir E E E E E E E SE SE E E NE NE E E SE SE E E E NE E Wind spd 19 17 13 12 10 13 18 17 16 10 10 5 5 6 16 16 12 13 9 5 6 6 Wind gust 37 35 32 26 24 29 37 36 35 21 21 34 36 29 28 Clouds FW FW FW FW FW FW FW FW FW CL FW CL CL FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0.03 0 Snow 12hr MM MM MM Rain shwrs IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 98 88 82 80 92 99102 96 86 90 98102 96 86 90 Max heat 110 89 96 109 108 88 95 109 109 88 94 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 75 92 76 92 76 92 75 92 Temp 92 81 76 85 92 81 77 85 92 81 76 85 92 81 76 85 92 81 Dewpt 73 73 70 71 74 74 72 72 73 73 71 72 72 74 70 69 72 73 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN BZ Avg clouds SC SC FW FW SC B1 FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 30 5 40 5 10 0 20 5 20 Rain shwrs SC SC IS IS IS SC IS IS IS IS IS IS IS IS $$ PRZ012-100800- Culebra- Including the city of Culebra 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 83 87 93 80 83 87 93 80 Temp 86 83 82 80 81 84 87 87 86 83 81 80 81 84 87 87 85 82 81 80 81 84 Dewpt 77 76 76 75 75 75 75 76 76 76 75 75 74 75 75 75 76 75 75 75 75 75 RH 75 80 82 85 82 74 68 70 72 80 82 85 79 74 68 68 75 79 82 85 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 20 23 24 24 20 20 20 20 20 21 21 20 20 20 18 18 19 20 19 20 19 19 Clouds FW FW FW FW FW FW FW FW FW CL FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 20 20 20 QPF 12hr 0 0.01 0.02 0.05 0.04 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 96 91 88 86 87 93 96 97 95 90 88 85 86 92 95 97 94 89 87 84 86 92 Max heat 106 94 98 104 103 93 97 104 103 92 97 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 87 80 87 80 87 80 87 Temp 87 82 80 84 87 83 80 85 87 83 80 84 87 82 80 84 87 82 Dewpt 76 76 76 76 77 76 76 76 76 76 75 75 76 76 75 75 73 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC B1 PoP 12hr 40 40 40 30 30 5 10 10 40 Rain shwrs IS SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC SC $$ PRZ013-100800- Vieques- Including the city of Vieques 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 80 83 88 91 79 83 88 91 79 Temp 86 82 81 80 81 84 87 88 86 82 81 79 80 84 87 88 86 82 81 79 80 84 Dewpt 75 75 75 74 74 74 74 74 74 74 74 74 73 74 74 74 74 74 74 74 74 74 RH 70 79 82 82 79 72 65 63 68 77 79 85 79 72 65 63 68 77 79 85 82 72 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 24 23 20 21 20 19 20 20 21 20 20 21 19 19 19 19 20 20 19 19 Clouds FW FW FW FW FW FW FW FW FW CL FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 0 0 20 10 20 QPF 12hr 0 0 0.02 0.03 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 94 89 87 84 86 92 95 96 93 89 86 83 85 91 95 96 93 88 85 83 85 91 Max heat 101 90 95 101 100 90 94 100 99 89 95 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 79 84 88 82 79 84 88 82 79 84 88 82 79 84 88 82 Dewpt 74 74 75 75 75 75 75 75 74 75 74 74 74 74 74 74 73 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 B1 SC SC SC SC SC FW SC SC SC SC SC SC B1 PoP 12hr 40 40 40 30 30 5 10 10 40 Rain shwrs IS SC SC SC SC SC SC SC SC IS IS IS IS IS IS IS SC SC $$ VIZ001-100800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 80 82 83 86 92 74 79 82 83 86 92 74 79 82 Temp 85 82 81 80 80 83 85 86 84 82 80 79 80 83 85 86 84 81 80 79 80 83 Dewpt 75 75 75 75 74 74 74 74 75 75 75 74 74 74 74 74 74 74 74 74 74 74 RH 72 79 82 85 82 74 70 68 74 79 85 85 82 74 70 68 72 79 82 85 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 25 24 23 21 21 20 20 21 24 21 19 19 19 18 18 19 21 20 20 19 Clouds FW FW FW FW FW FW FW FW FW CL FW SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 10 10 10 QPF 12hr 0 0 0.01 0.01 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 93 88 86 84 85 90 93 94 92 87 85 83 84 90 92 93 91 87 85 82 84 90 Max heat 103 93 96 103 102 93 97 102 102 92 96 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 79 86 79 86 79 86 79 86 Temp 86 81 79 83 86 82 79 83 86 82 79 83 86 81 79 83 86 81 Dewpt 74 75 75 75 75 75 75 75 74 75 75 74 74 74 74 74 72 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW SC FW SC SC SC PoP 12hr 30 30 30 5 5 5 5 20 40 Rain shwrs IS IS SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC $$ VIZ002-100800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 PM AST Thu Jul 9 2026 Date 07/09/26 Fri 07/10/26 Sat 07/11/26 Sun 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 79 83 87 94 79 83 87 93 79 Temp 85 82 81 79 80 84 86 87 85 82 81 79 80 84 86 87 85 82 80 79 80 84 Dewpt 75 76 76 75 75 75 74 74 75 75 75 75 74 75 74 74 75 75 75 75 74 75 RH 72 82 85 88 85 74 68 65 72 79 82 88 82 74 68 65 72 79 85 88 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 21 23 23 20 21 21 20 20 19 20 20 19 19 18 18 18 19 19 17 18 18 Wind gust 32 34 31 31 Clouds FW FW FW FW FW FW FW FW FW CL FW SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 0 0 10 10 10 QPF 12hr 0 0 0.01 0.02 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 94 89 86 84 85 92 95 96 93 88 86 83 85 91 95 96 93 88 85 82 84 91 Max heat 107 92 98 106 105 91 97 105 104 91 97 Date 07/12 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 Thu 07/16/26 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 79 87 79 87 Temp 87 81 79 84 87 82 79 84 87 82 79 84 87 82 79 84 87 82 Dewpt 75 75 75 76 76 76 76 75 75 75 75 75 75 75 74 75 70 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC SC FW FW FW FW FW FW FW SC FW SC SC SC PoP 12hr 30 30 30 5 5 5 5 30 30 Rain shwrs IS SC SC SC SC IS IS IS IS IS IS SC SC IS $$