FOCA52 TJSJ 090631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Thu Jul 9 2026 PRZ001-092000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 82 88 91 73 78 81 83 89 92 73 77 81 83 88 92 Temp 79 84 87 88 86 81 79 78 79 85 88 89 86 81 79 78 79 84 87 88 86 81 Dewpt 75 76 77 77 76 75 75 74 74 75 75 75 75 74 74 74 73 74 74 75 75 74 RH 88 77 72 70 72 82 88 88 85 72 66 64 70 79 85 88 82 72 65 66 70 79 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 9 13 19 21 18 11 13 12 11 13 18 17 16 10 12 12 11 13 16 17 16 10 Wind gust 19 29 34 29 24 27 26 20 21 26 27 20 Clouds SC SC FW SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC FW FW SC PoP 12hr 20 0 10 10 20 QPF 12hr 0.03 0 0.02 0.02 0.03 Snow 12hr MM MM MM Rain shwrs 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 81 92 99100 95 87 83 80 82 92 98 99 95 87 82 81 91 96 98 94 86 Max heat 97 108 107 92 97 106 105 91 96 105 104 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 77 88 76 88 77 89 77 89 Temp 77 83 88 80 77 83 88 81 77 84 89 81 77 84 89 80 Dewpt 73 74 75 75 74 76 77 76 75 76 75 75 74 75 75 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW SC SC PoP 12hr 20 20 30 50 20 20 5 10 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS $$ PRZ002-092000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 86 92 67 77 82 74 87 93 66 77 81 74 87 92 Temp 78 83 86 86 84 80 79 78 79 83 86 87 85 80 79 77 78 83 86 87 84 80 Dewpt 74 75 75 75 75 74 74 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 RH 88 77 70 70 74 82 85 85 82 72 65 63 67 79 82 87 85 72 65 63 70 79 Wind dir E E E E E E E E E E E E E E E E E E E E E NE Wind spd 13 17 21 21 20 14 17 16 16 16 17 17 16 12 13 13 13 12 16 14 14 12 Wind gust 25 27 33 26 27 27 26 26 26 25 25 26 26 25 24 Clouds SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 30 0 10 20 20 QPF 12hr 0.04 0 0.01 0.04 0.05 Snow 12hr MM MM MM Rain shwrs SC SC ISIS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 80 89 94 95 92 85 82 81 89 93 94 91 85 82 81 88 93 94 91 84 Max heat 96 103 102 91 95 102 101 91 94 101 101 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 76 86 77 87 77 87 Temp 77 82 86 79 76 82 86 80 77 83 87 80 77 83 87 80 Dewpt 73 73 74 74 73 74 75 74 74 74 74 74 73 73 74 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B1 B1 B1 SC SC SC SC FW SC SC SC PoP 12hr 20 40 40 40 30 30 5 20 Rain shwrs IS IS IS SC SC SC SC SC SC SC IS IS IS IS IS IS $$ PRZ003-092000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 86 91 69 77 82 77 87 94 68 77 82 78 88 94 Temp 78 82 85 86 84 80 79 77 78 83 86 87 85 80 79 77 78 83 87 88 85 80 Dewpt 74 74 74 74 74 74 73 73 73 72 71 72 72 72 72 72 72 72 71 71 71 72 RH 88 77 70 68 72 82 82 87 85 70 61 61 65 77 79 85 82 70 59 57 63 77 Wind dir E E E E E E E E E E E E E NE NE E E E E E E NE Wind spd 12 14 20 23 19 12 14 13 12 14 17 18 14 11 12 11 11 12 17 17 14 11 Wind gust 25 28 36 41 34 25 26 26 25 28 34 32 26 23 25 23 23 25 32 34 26 23 Clouds SC SC SC FW SC FW FW FW FW FW FW FW SC FW FW SC SC SC SC SC SC FW PoP 12hr 20 0 10 20 10 QPF 12hr 0.03 0 0.01 0.03 0.00-0.06 Snow 12hr MM MM MM Rain shwrs SC 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 93 94 90 84 81 81 88 92 94 90 84 81 80 88 93 94 90 84 Max heat 97 104 103 91 97 103 102 90 95 102 101 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 87 76 88 76 87 Temp 77 83 87 79 76 82 87 80 77 83 88 80 77 83 87 80 Dewpt 72 71 72 72 73 73 73 74 74 73 72 73 73 72 72 72 PWind dir NE E E E E E E E Wind char GN GN GN BZ GN GN GN GN Avg clouds SC SC SC SC B1 SC SC B1 SC SC SC SC FW FW SC SC PoP 12hr 20 40 40 30 30 20 5 20 Rain shwrs IS IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS $$ PRZ004-092000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 85 91 69 74 78 75 86 92 68 74 78 75 86 93 Temp 75 80 84 85 82 78 76 74 76 81 85 86 83 78 76 74 75 81 85 86 83 78 Dewpt 73 74 75 75 74 73 73 72 72 73 72 72 72 72 72 72 71 72 72 72 72 72 RH 94 82 74 72 77 85 90 93 87 77 65 63 70 82 87 93 87 74 65 63 70 82 Wind dir E E E E E E E E E E E E E E E E E E E E E NE Wind spd 8 13 17 18 16 9 11 10 10 12 14 16 13 6 10 9 8 10 13 14 12 6 Clouds SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 20 0 10 20 20 QPF 12hr 0.03 0 0.01 0.03 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 85 92 93 88 80 86 91 93 88 80 86 91 93 88 Max heat 96 105 104 88 96 104 103 88 95 103 102 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 85 74 86 73 86 Temp 74 81 85 77 73 80 85 77 74 81 86 78 74 81 86 77 Dewpt 72 73 73 72 72 74 74 73 73 74 73 73 72 73 72 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW SC SC PoP 12hr 20 30 30 50 30 20 5 20 Rain shwrs IS IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS $$ PRZ005-092000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 90 93 73 76 81 83 91 94 73 76 81 83 89 93 Temp 78 84 89 90 86 81 78 77 78 85 90 91 87 81 78 77 78 84 88 89 86 80 Dewpt 74 76 77 77 76 75 74 74 73 75 75 75 75 74 74 73 73 74 75 75 75 74 RH 88 77 68 66 72 82 88 90 85 72 62 60 68 79 88 87 85 72 66 64 70 82 Wind dir E E E E E E E E E E E E E E E E E E E NE NE E Wind spd 9 12 18 23 19 13 12 12 11 13 18 19 18 13 12 12 12 14 16 20 19 13 Wind gust 29 35 33 26 24 29 34 34 27 24 24 24 26 26 36 34 25 Clouds FW SC FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC PoP 12hr 20 0 10 0 10 QPF 12hr 0.02 0 0.01 0 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 93102103 97 86 80 93100102 96 86 91 98100 95 85 Max heat 99 111 110 90 98 111 109 90 97 109 108 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 91 75 89 Temp 76 83 88 79 75 83 89 80 76 84 91 80 76 84 89 80 Dewpt 73 74 76 75 74 76 78 76 74 76 76 75 74 75 76 75 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN BZ GN BZ Avg clouds SC FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 10 5 40 5 10 5 5 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS IS IS IS $$ PRZ006-092000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 84 92 63 73 77 74 85 94 63 72 77 74 85 94 Temp 74 79 83 84 81 76 75 73 74 80 84 85 82 77 74 73 74 80 84 85 82 76 Dewpt 71 73 74 73 72 71 71 71 70 71 71 70 70 70 70 70 70 70 70 70 70 70 RH 90 82 74 70 74 85 87 93 87 74 65 61 67 79 87 90 87 72 63 61 67 82 Wind dir E E E E E E E E E E E E E E E E E E E E NE NE Wind spd 5 11 14 16 13 8 9 9 6 10 13 13 11 6 8 6 6 10 12 13 12 8 Wind gust 25 33 37 31 19 19 19 23 32 32 23 32 34 25 Clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW PoP 12hr 10 0 0 10 10 QPF 12hr 0.01 0 0.01 0.01 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 82 88 90 85 83 89 90 85 82 88 90 85 Max heat 96 105 104 86 95 105 103 85 95 103 102 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 71 84 72 85 72 85 Temp 72 79 84 75 72 79 84 76 72 80 85 76 72 79 85 76 Dewpt 70 70 71 71 70 72 73 72 71 72 71 71 70 71 71 70 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC SC SC SC B1 SC FW FW FW FW FW FW FW PoP 12hr 5 10 5 40 10 10 5 5 Rain shwrs IS IS IS IS IS SC SC IS IS IS IS IS IS $$ PRZ007-092000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 88 94 63 76 81 75 90 94 63 75 81 74 90 94 Temp 77 83 87 88 85 80 78 76 78 84 89 90 86 80 78 76 77 84 89 90 86 80 Dewpt 71 72 73 73 73 71 70 70 70 70 70 70 70 70 70 69 68 69 69 70 71 70 RH 82 70 63 61 67 74 76 82 76 63 54 52 59 72 76 79 74 61 52 52 61 72 Wind dir E E E SE E E E E E E E SE E E NE E E E E E E NE Wind spd 8 13 17 19 16 10 9 9 8 12 17 16 12 8 6 5 6 9 14 17 14 10 Wind gust 21 31 36 41 34 26 23 23 21 28 34 34 28 21 19 19 19 23 32 35 31 25 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0.00-0.08 0 0 0 0.01 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 94 95 91 83 80 88 94 95 91 83 87 93 95 91 83 Max heat 95 105 104 89 94 104 103 89 93 105 104 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 89 75 88 75 89 75 89 Temp 76 83 89 79 75 83 88 80 76 83 89 80 76 83 89 79 Dewpt 69 68 70 70 70 70 72 71 71 70 71 70 70 70 70 70 PWind dir NE E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC FW FW SC SC SC FW FW FW FW FW FW SC PoP 12hr 5 20 5 40 5 5 0 5 Rain shwrs IS IS IS IS IS SC IS IS IS IS IS IS $$ PRZ008-092000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 94 70 75 81 83 89 94 70 74 81 83 88 94 Temp 76 83 87 88 85 79 77 75 77 83 88 89 86 79 77 75 76 83 87 88 85 79 Dewpt 72 74 76 76 76 75 74 72 71 73 74 75 74 74 73 72 71 72 74 74 74 74 RH 87 74 70 68 75 88 90 90 82 72 63 64 68 85 87 90 85 70 65 63 70 85 Wind dir E E E E E E E E E E E E E E E E E E E NE NE E Wind spd 10 12 17 21 19 18 13 11 10 13 16 19 18 18 12 11 13 16 14 19 20 17 Wind gust 28 35 33 34 26 21 24 29 35 34 32 26 24 24 26 26 35 34 29 Clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0.01-0.38 0 0 0 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 89 97100 94 82 89 97 99 94 82 88 95 97 92 81 Max heat 95 109 108 89 95 109 108 89 95 108 106 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 73 87 74 89 74 88 Temp 75 82 87 78 74 82 87 78 74 83 89 79 75 82 88 78 Dewpt 72 72 75 74 72 73 76 75 73 73 76 75 72 73 75 74 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN BZ GN GN Avg clouds FW FW FW SC FW FW SC B1 FW FW FW SC FW FW FW SC PoP 12hr 5 20 5 50 530 0 10 Rain shwrs IS IS SC SC SC SC IS IS Tstms IS $$ PRZ009-092000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 94 66 72 77 75 88 94 65 72 76 75 87 94 Temp 74 80 85 86 82 77 75 73 74 82 87 88 84 77 75 73 74 81 86 87 83 77 Dewpt 70 72 75 74 74 72 71 70 69 71 72 71 71 71 71 70 69 70 71 71 72 71 RH 87 77 72 68 77 85 87 90 84 69 61 57 65 82 87 90 84 69 61 59 70 82 Wind dir E E E E E E E E E E E E E NE E E E E E E NE NE Wind spd 5 9 10 11 10 8 6 5 5 8 9 9 6 6 5 5 5 8 9 10 11 9 Wind gust 28 32 36 29 25 19 25 32 31 25 20 31 31 28 21 Clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 10 0 0 0 10 QPF 12hr 0.00-0.47 0 0 0 0.02 Snow 12hr MM MM MM Rain shwrs 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 84 92 94 88 86 94 95 90 84 92 93 88 Max heat 95 111 110 86 96 109 108 85 95 109 108 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 85 71 85 72 87 72 86 Temp 72 80 85 76 72 79 85 76 72 81 87 77 72 80 86 76 Dewpt 70 70 73 72 70 72 75 73 71 72 73 72 70 71 72 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW SC SC FW FW SC B1 FW FW FW SC FW FW FW SC PoP 12hr 5 30 5 60 5 20 0 20 Rain shwrs SC SC NM NM IS IS IS IS Tstms IS IS $$ PRZ010-092000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 91 94 68 75 81 79 91 94 68 75 81 79 91 94 Temp 77 84 89 91 87 80 78 76 77 85 90 91 87 80 78 76 77 85 90 91 87 80 Dewpt 72 74 77 78 77 76 74 73 71 74 76 76 76 75 74 72 71 73 75 76 76 74 RH 85 72 68 66 72 88 88 90 82 70 64 62 70 85 88 87 82 67 62 62 70 82 Wind dir E E E E E E E E E E E E NE NE E E E E E E E NE Wind spd 9 11 10 11 11 11 11 9 8 9 8 9 6 10 10 9 9 8 6 8 12 11 Wind gust 21 27 26 27 26 27 26 26 26 25 21 24 24 27 25 25 24 20 20 24 27 26 Clouds FW FW FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC SC FW PoP 12hr 30 0 20 0 20 QPF 12hr 0.01-0.56 0 0.00-0.07 0 0.01-0.11 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 92102105 99 86 92101104 98 85 92101103 97 85 Max heat 98 112 111 91 99 115 113 90 98 114 112 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 90 74 90 75 91 75 91 Temp 76 84 90 80 75 84 90 80 75 84 91 80 75 84 91 80 Dewpt 72 73 76 75 73 75 77 76 73 75 77 76 73 74 76 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT LT Avg clouds FW FW SC SC FW FW SC B1 FW FW FW SC FW FW FW SC PoP 12hr 5 40 5 60 5 30 5 30 Rain shwrs SC SC NM NM SC SC SC SC Tstms IS IS $$ PRZ011-092000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 92 94 74 77 81 83 92 94 74 76 81 83 93 94 Temp 78 85 91 92 88 82 79 77 78 86 91 92 88 81 78 77 78 86 91 93 88 81 Dewpt 71 74 75 75 75 75 73 71 71 72 73 73 73 73 72 70 70 70 71 74 73 73 RH 79 70 60 58 66 79 82 82 79 63 56 54 61 77 82 79 76 59 52 54 61 77 Wind dir E E E SE E E E E E E E SE E E E E E E E SE SE E Wind spd 10 18 19 21 19 17 13 12 11 16 19 18 14 9 10 8 5 6 17 18 16 14 Wind gust 21 35 37 42 37 35 32 26 28 32 37 35 32 21 23 19 34 40 34 32 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 0 0 0 0 20 QPF 12hr 0.00-0.42 0 0 0 0.03 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 93101102 98 88 82 80 92 99102 96 86 90 98102 96 86 Max heat 96 111 110 89 96 109 108 88 95 109 109 Heat Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 92 75 92 76 92 76 92 Temp 76 85 92 81 76 85 92 81 77 85 92 81 76 85 92 81 Dewpt 71 70 73 73 70 71 74 74 72 72 73 73 71 72 72 74 PWind dir E E E E E E E E Wind char GN GN LT GN LT GN GN GN Avg clouds FW FW SC SC FW FW SC B1 FW FW FW SC FW FW FW SC PoP 12hr 5 30 5 40 5 10 0 20 Rain shwrs SC SC IS IS IS SC IS IS IS IS IS IS $$ PRZ012-092000- Culebra- Including the city of Culebra 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 94 80 83 87 93 80 83 87 93 Temp 81 85 87 87 86 83 82 80 81 84 87 87 86 83 81 80 81 84 87 87 85 82 Dewpt 76 77 77 77 77 76 76 75 75 75 75 76 76 76 75 75 74 75 75 75 76 75 RH 85 77 72 72 75 80 82 85 82 74 68 70 72 80 82 85 79 74 68 68 75 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 21 21 20 23 24 24 21 23 21 19 20 21 23 23 21 20 19 17 18 19 Clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 10 0 0 20 20 QPF 12hr 0.01 0 0 0.03 0.05 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 87 94 98 98 96 91 88 86 87 93 96 97 95 90 88 85 86 92 95 97 94 89 Max heat 100 107 106 94 98 104 103 93 97 104 103 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 80 87 80 87 80 87 Temp 80 84 87 82 80 84 87 83 80 85 87 83 80 84 87 82 Dewpt 75 75 76 76 76 76 77 76 76 76 76 76 75 75 76 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC B1 B1 B1 SC SC SC SC SC FW FW SC SC PoP 12hr 20 40 40 40 30 30 5 5 Rain shwrs IS IS IS SC SC SC SC SC SC SC SC IS IS IS IS IS $$ PRZ013-092000- Vieques- Including the city of Vieques 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 91 80 83 88 91 79 83 88 91 Temp 80 84 87 88 86 82 81 80 81 84 87 88 86 82 81 79 80 84 87 88 86 82 Dewpt 75 76 75 75 75 75 75 74 74 74 74 74 74 74 74 74 73 74 74 74 74 74 RH 85 77 68 66 70 79 82 82 79 72 65 63 68 77 79 85 79 72 65 63 68 77 Wind dir E E E E E E E E E E E E E E E E E E E E NE E Wind spd 21 23 21 20 21 23 24 23 21 21 20 19 20 21 21 23 23 19 19 18 18 19 Wind gust 31 Clouds SC SC FW SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW PoP 12hr 10 0 0 10 10 QPF 12hr 0.01 0 0 0.02 0.03 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 86 93 97 97 94 89 87 84 86 92 95 96 93 89 86 83 85 91 95 96 93 88 Max heat 97 102 101 90 95 101 100 90 94 100 99 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 88 79 88 79 88 Temp 79 84 88 82 79 84 88 82 79 84 88 82 79 84 88 82 Dewpt 74 74 74 74 75 75 75 75 75 75 74 75 74 74 74 74PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds FW SC SC SC B1 B1 B1 SC SC SC SC SC FW SC SC SC PoP 12hr 20 40 40 40 30 30 5 10 Rain shwrs IS IS IS SC SC SC SC SC SC SC SC IS IS IS IS IS $$ VIZ001-092000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 93 74 80 82 83 86 92 74 79 82 83 86 92 Temp 80 83 85 86 85 82 81 80 80 83 85 86 84 82 80 79 80 83 85 86 84 81 Dewpt 76 76 75 75 75 75 75 75 74 74 74 74 75 75 75 74 74 74 74 74 74 74 RH 88 80 72 70 72 79 82 85 82 74 70 68 74 79 85 85 82 74 70 68 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 23 23 20 21 21 23 25 24 23 21 23 21 20 23 24 23 20 21 19 18 18 21 Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0.02 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H H Heat index 85 91 94 95 93 88 86 84 85 90 93 94 92 87 85 83 84 90 92 93 91 87 Max heat 99 104 103 93 96 103 102 93 97 102 102 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 79 86 79 86 79 86 Temp 79 83 86 81 79 83 86 82 79 83 86 82 79 83 86 81 Dewpt 74 74 74 75 75 75 75 75 75 75 74 75 75 74 74 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 30 30 30 5 5 5 5 Rain shwrs IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS $$ VIZ002-092000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 94 79 83 87 94 79 83 87 93 Temp 80 84 86 87 85 82 81 79 80 84 86 87 85 82 81 79 80 84 86 87 85 82 Dewpt 76 76 76 76 75 76 76 75 75 75 74 74 75 75 75 75 74 75 74 74 75 75 RH 88 77 72 70 72 82 85 88 85 74 68 65 72 79 82 88 82 74 68 65 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 19 21 19 21 21 21 23 23 19 20 21 21 19 19 20 21 20 19 20 18 19 17 Wind gust 29 32 34 31 29 29 31 29 Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW PoP 12hr 5 0 0 10 10 QPF 12hr 0 0 0 0.02 0.02 Snow 12hrMM 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 85 93 97 97 94 89 86 84 85 92 95 96 93 88 86 83 85 91 95 96 93 88 Max heat 100 108 107 92 98 106 105 91 97 105 104 Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 87 79 87 79 87 79 87 Temp 79 84 87 81 79 84 87 82 79 84 87 82 79 84 87 82 Dewpt 75 75 75 75 75 76 76 76 76 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds FW FW SC SC B1 B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 30 30 30 5 5 5 5 Rain shwrs IS IS SC SC SC SC IS IS IS IS $$