Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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858 FOCA52 TJSJ 300631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Thu Jul 30 2026 PRZ001-302000- 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 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 84 90 94 73 78 82 82 88 92 72 76 81 82 89 93 Temp 80 85 89 90 87 82 80 78 79 84 87 88 85 80 79 77 78 84 88 89 85 81 Dewpt 75 76 76 76 76 76 76 75 75 76 76 76 76 75 75 74 74 76 75 75 75 76 RH 85 75 66 64 70 82 88 91 88 77 70 68 75 85 88 90 88 77 66 64 72 85 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 12 11 17 17 14 10 9 8 8 11 14 17 13 9 8 8 6 9 13 16 14 8 Wind gust 25 27 24 24 27 26 Clouds FW SC SC SC SC SC SC SC SC SC B1 B2 B2 FW FW FW FW CL CL B2 B2 SC PoP 12hr 20 30 50 10 60 QPF 12hr 0.06 0.04-0.09 0.13-0.87 0.01 0.09-0.79 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS IS IS NM NM SC Tstms IS IS IS IS Obvis H H H H H H H Heat index 83 95100102 98 89 83 81 92 98100 95 85 81 93 98100 94 86 Max heat 101 112 111 94 98 109 108 91 98 108 106 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 77 89 78 90 77 89 Temp 78 84 88 81 78 84 89 82 79 85 90 81 78 85 89 81 Dewpt 75 76 77 76 76 77 77 76 75 76 76 76 75 76 77 76 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC B1 B1 PoP 12hr 40 50 20 40 20 20 30 40 Rain shwrs SC SC SC SC IS IS SC SC IS IS IS IS IS SC SC SC $$ PRZ002-302000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 94 66 77 82 74 87 92 65 76 81 74 87 94 Temp 79 84 87 88 85 81 79 77 78 83 86 87 84 80 78 77 77 83 86 87 84 80 Dewpt 74 74 74 75 74 74 74 74 73 74 74 74 74 74 74 73 73 74 74 74 74 74 RH 85 72 65 66 70 79 85 90 85 74 68 65 72 82 88 87 87 74 68 65 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 16 16 14 12 12 12 10 14 14 14 12 10 11 10 11 10 13 13 11 10 Wind gust 25 27 24 24 24 20 25 25 21 24 23 23 21 Clouds SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 SC SC SC SC SC SC OV OV SC PoP 12hr 30 40 60 20 70 QPF 12hr 0.07 0.09 0.15-0.87 0.03 0.80 Snow 12hr MM MM MM Rain shwrs IS SC IS IS IS IS IS SC SC SC SC SC SC IS IS IS IS IS IS NM NM SC Tstms IS IS IS IS Obvis H H H H H H H Heat index 83 91 96 97 94 86 82 81 90 94 96 91 84 80 89 94 95 91 85 Max heat 98 106 105 93 96 105 102 90 97 103 102 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 77 87 78 88 77 88 Temp 77 83 87 80 77 83 87 81 78 84 88 81 78 84 88 81 Dewpt 74 75 75 75 74 75 75 75 74 74 74 74 73 74 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 40 50 50 30 30 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC $$ PRZ003-302000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 79 88 94 69 77 82 78 87 92 68 76 81 77 87 93 Temp 79 84 87 88 85 81 79 77 78 83 86 87 84 80 78 77 77 83 86 87 83 80 Dewpt 74 75 75 75 74 74 74 74 73 74 74 75 74 74 74 73 73 74 74 75 74 74 RH 85 74 68 66 70 79 85 90 85 74 68 68 72 82 88 87 87 74 68 68 74 82 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 13 13 16 16 14 11 11 10 9 12 14 14 12 9 9 9 9 9 13 13 12 8 Wind gust 28 26 32 32 27 21 23 24 27 28 25 19 19 27 28 27 Clouds CL SC SC FW FW FW SC SC SC SC B1 SC SC SC SC FW FW SC SC B2 B2 FW PoP 12hr 30 30 40 20 70 QPF 12hr 0.02-0.07 0.01-0.09 0.02-0.16 0.02 0.09-0.77 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS NM NM Tstms IS IS Obvis H H H H H H H H Heat index 82 92 97 98 94 85 82 80 89 94 96 92 83 80 89 94 96 91 84 Max heat 101 109 108 92 98 106 106 90 97 106 105 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 77 89 76 88 Temp 77 83 87 80 77 83 87 81 78 84 89 80 77 83 88 80 Dewpt 74 75 76 75 75 76 75 75 74 75 75 74 74 74 75 74 PWind dir E E E E E E NE E Wind char GN GN GN GN GN GN LT GN Avg clouds FW SC SC SC SC SC B1 SC FW SC SC SC FW SC SC SC PoP 12hr 30 30 40 40 10 10 30 30 Rain shwrs IS IS SC IS IS IS SC IS IS IS IS IS IS IS SC IS $$ PRZ004-302000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 87 94 68 74 78 76 86 92 68 73 77 76 86 92 Temp 76 82 86 87 84 78 76 75 75 81 85 86 83 77 75 74 74 81 85 86 82 77 Dewpt 72 74 73 73 73 73 73 72 72 74 73 73 73 73 73 72 72 74 73 73 73 73 RH 87 77 65 63 70 85 90 90 90 79 67 65 72 87 94 93 93 79 67 65 74 87 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 10 14 14 13 6 6 5 4 10 12 13 11 5 5 5 5 8 11 12 11 6 Clouds FW SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC FW FW FW FW OV OV SC PoP 12hr 30 20 40 10 70 QPF 12hr 0.03-0.08 0.01-0.09 0.06-0.16 0.02 0.09-0.80 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC IS IS IS IS IS IS NM NM IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 88 94 95 91 80 86 92 93 88 85 91 93 87 Max heat 99 107 105 89 97 106 103 87 97 105 103 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 73 86 74 88 73 87 Temp 74 81 86 78 74 81 86 78 75 83 88 78 74 82 87 78 Dewpt 73 74 74 74 73 75 74 73 73 74 73 73 72 74 74 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B1 SC SC B1 SC SC SC SC SC SC SC B1 B1 PoP 12hr 30 40 30 30 10 20 30 40 Rain shwrs IS SC SC SC IS IS SC SC IS IS IS IS IS IS SC SC $$ PRZ005-302000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 84 91 94 73 76 82 84 89 92 72 74 81 84 89 93 Temp 78 85 90 91 87 81 78 77 78 84 88 89 85 79 77 75 76 83 88 89 85 80 Dewpt 74 76 77 76 76 76 76 75 74 75 77 77 77 76 75 74 73 75 76 76 76 76 RH 88 75 66 62 70 85 94 94 88 74 70 68 77 91 94 97 90 77 68 66 75 88 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 12 12 16 18 18 13 9 6 8 10 16 18 17 10 8 6 5 6 13 18 18 10 Wind gust 26 32 33 25 27 29 32 24 33 33 Clouds FW FW FW SC SC SC FW SC SC SC SC B1 B1 FW FW CL CL FW FW B1 B1 SC PoP 12hr 10 30 40 0 40 QPF 12hr 0.01-0.07 0.00-0.08 0.03-0.15 0 0.12 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 94102103 99 87 80 92 99101 95 82 92 99101 94 83 Max heat 101 114 112 93 98 111 109 90 100 112 111 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 76 90 75 89 Temp 76 83 88 79 76 83 89 80 77 85 90 80 76 84 89 80 Dewpt 74 76 78 77 75 77 78 76 75 76 77 76 74 76 78 76 PWind dir E E SE E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC FW SC B1 SC SC SC B1 FW FW SC SC SC SC SC B1 PoP 12hr 30 50 10 40 5 20 5 50 Rain shwrs SC IS IS IS IS IS SC SC IS IS IS IS IS IS IS SC Tstms IS $$ PRZ006-302000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 86 93 63 72 76 74 83 92 62 71 75 74 83 91 Temp 74 80 85 86 82 77 75 73 74 79 82 83 80 75 73 72 72 79 83 83 80 75 Dewpt 71 72 72 71 71 72 72 71 71 72 72 72 72 71 71 71 70 72 72 72 72 72 RH 90 77 65 61 69 85 90 93 90 79 72 70 77 87 93 97 93 79 70 70 77 90 Wind dir E E E E E E E E E E E E E E E E E E E E SE E Wind spd 10 10 13 13 12 6 4 4 3 6 11 11 11 5 4 4 3 8 10 12 11 6 Wind gust 24 24 32 31 25 26 27 25 26 27 26 Clouds CL FW FW SC FW FW FW FW FW FW FW B1 B1 FW FW CL CL CL CL B1 B1 SC PoP 12hr 10 5 50 0 40 QPF 12hr 0.01-0.06 0.00-0.08 0.03-0.83 0 0.09-0.76 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 84 90 91 87 82 87 89 84 81 87 89 83 Max heat 98 107 106 87 95 106 103 84 97 106 103 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 72 84 73 85 72 84 Temp 72 79 83 75 72 79 84 76 73 80 85 76 73 80 84 76 Dewpt 71 73 74 73 72 73 73 72 72 72 72 72 71 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT LT LT LT LT LT Avg clouds SC FW SC SC SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 20 40 10 40 5 40 10 40 Rain shwrs IS IS IS IS IS IS IS SC IS IS IS SC IS IS IS SC $$ PRZ007-302000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 75 89 94 63 75 82 74 88 92 61 74 81 74 87 94 Temp 77 84 88 89 86 80 78 76 77 83 87 88 84 79 77 75 76 82 86 87 83 79 Dewpt 71 72 73 73 74 73 72 71 70 71 73 73 74 73 72 70 70 72 73 73 74 73 RH 82 67 61 59 68 79 82 85 79 67 63 61 72 82 85 84 82 72 65 63 74 82 Wind dir E E E SE E E E NE NE E E SE E E E E E E SE SE SE E Wind spd 11 13 17 16 13 9 6 5 4 6 13 13 12 9 6 5 4 9 12 13 12 9 Wind gust 28 31 34 33 28 21 28 29 28 23 19 26 29 29 21 Clouds CL FW CL FW FW CL CL CL FW FW FW B1 B1 FW FW CL CL CL CL B1 B1 FW PoP 12hr 5 0 30 0 40 QPF 12hr 0.00-0.09 0 0.01-0.83 0 0.01-0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC SC SC SC IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 89 97 98 94 84 87 94 96 91 82 87 94 95 90 82 Max heat 97 108 108 91 94 108 106 90 95 106 103 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 87 75 87 76 89 75 88 Temp 76 82 87 79 76 83 87 80 77 84 89 80 76 83 88 79 Dewpt 71 73 75 74 72 73 74 74 71 72 74 74 71 72 74 74 PWind dir E E E E E E E E Wind char GN GN LT GN LT GN LT GN Avg clouds FW FW SC SC SC SC SC SC CL FW SC SC FW FW SC SC PoP 12hr 5 30 10 40 5 50 10 30 Rain shwrs IS IS IS IS IS IS IS SC SC SC IS IS SC $$ PRZ008-302000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 94 71 75 82 84 87 92 69 73 81 84 87 94 Temp 76 83 88 89 86 80 77 76 77 82 86 87 84 78 76 74 75 82 86 87 83 78 Dewpt 72 74 75 76 76 75 75 74 73 74 75 76 76 75 74 73 72 74 75 76 76 75 RH 87 74 66 66 72 85 94 94 87 77 70 70 77 91 94 97 90 77 70 70 80 91 Wind dir E E E E E E E E E E E E E E E E E E E NE E E Wind spd 10 9 13 17 19 16 11 9 9 11 17 16 17 12 9 8 6 6 10 16 14 10 Wind gust 19 25 32 33 28 24 27 28 32 24 20 29 29 Clouds FW CL CL SC SC FW FW FW SC FW FW SC SC SC SC CL CL FW FW B1 B1 B1 PoP 12hr 20 20 30 20 40 QPF 12hr 0.02-0.10 0.00-0.06 0.02-0.15 0.00-0.06 0.12-0.75 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC IS IS SC SC SC Tstms IS IS IS IS IS Obvis H H H H H H H H H Heat index 90 98100 96 83 88 95 97 92 88 95 98 91 80 Max heat 96 112 110 92 96 109 106 89 96 112 110 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 74 87 75 88 74 87 Temp 75 82 87 78 75 82 87 79 76 83 88 79 75 82 87 78 Dewpt 73 74 77 76 74 75 77 76 73 74 76 75 73 74 77 75 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN LT LT Avg clouds SC FW SC B1 SC SC SC B1 FW FW FW SC FW FW SC B1 PoP 12hr 30 60 10 60 5 20 0 60 Rain shwrs SC NM NM IS IS SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS IS IS $$ PRZ009-302000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 75 87 94 65 72 76 74 84 92 64 71 75 74 84 94 Temp 74 81 85 87 83 77 75 73 74 79 83 84 81 75 73 72 72 79 83 84 80 75 Dewpt 70 72 73 72 73 73 72 71 70 71 73 74 73 73 72 71 69 72 73 74 73 73 RH 87 74 67 61 72 87 90 93 87 77 72 72 77 94 97 97 90 79 72 72 79 94 Wind dir E E E E E E E E E E E E E E E E E E E E E SE Wind spd 6 9 11 9 9 6 5 4 4 5 9 8 8 5 5 4 3 5 6 6 6 4 Wind gust 20 29 33 28 27 20 27 24 23 21 25 26 21 Clouds CL CL CL SC SC FW FW CL FW CL CL B2 B2 SC SC CL CL CL CL B2 B2 SC PoP 12hr 30 0 60 5 60 QPF 12hr 0.03-0.11 0 0.11-0.86 0.00-0.06 0.02-0.74 Snow 12hr MM MM MM Rain shwrs SC IS NM NM IS IS SC SC SC Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 84 93 94 89 82 89 91 85 81 89 91 84 Max heat 97 112 110 88 96 111 109 86 97 112 110 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 71 84 71 84 72 86 71 85 Temp 72 79 84 75 72 79 84 76 73 81 86 76 72 80 85 76 Dewpt 71 73 75 73 72 73 75 74 71 72 74 74 71 72 75 73 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 SC FW SC B1 FW FW SC SC FW FW SC B1 PoP 12hr 30 60 10 60 0 50 5 60 Rain shwrs SC NM NM IS IS NM NM SC SC NM NM Tstms IS IS IS IS IS IS $$ PRZ010-302000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 91 94 68 75 82 76 89 92 67 74 81 75 90 94 Temp 77 85 90 91 87 81 78 76 77 84 88 89 86 79 77 75 76 84 89 90 85 80 Dewpt 72 75 76 77 77 76 75 74 72 74 76 77 77 76 75 73 72 75 76 77 77 76 RH 85 72 64 64 72 85 91 94 85 72 68 68 75 91 94 94 87 74 66 66 77 88 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 9 11 10 9 9 11 10 8 8 8 8 8 9 8 8 6 5 6 6 8 6 6 Wind gust 26 28 27 27 25 24 24 21 19 19 21 21 23 18 21 24 18 19 20 20 18 Clouds CL CL CL SC SC FW FW CL FW CL CL B2 B2 B1 B1 CL CL CL CL B2 B2 B1 PoP 12hr 30 0 60 40 60 QPF 12hr 0.02-0.12 0 0.03-0.86 0.01-0.06 0.09-0.76 Snow 12hr MM MM MM Rain shwrs SC IS NM NM SC SC NM NM SC Tstms IS IS IS IS IS IS IS Obvis H H H H H H H H H Heat index 93103105100 86 91100103 97 82 92101103 96 84 Max heat 101 114 112 93 101 111 111 90 103 117 116 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 90 75 90 75 91 75 90 Temp 76 84 90 80 76 84 90 80 76 85 91 80 76 84 90 80 Dewpt 74 76 78 77 74 76 78 77 74 75 78 76 74 75 78 76 PWind dir E E E E E E E E Wind char GN GN LT LT LT LT LT LT Avg clouds SC FW SC B1 SC FW SC B1 SC FW SC SC FW FW SC B1 PoP 12hr 30 60 10 60 5 40 0 60 Rain shwrs SC NM NM IS IS NM NM IS IS SC SC NM NM Tstms IS IS IS IS IS IS IS $$ PRZ011-302000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 84 93 94 72 75 82 84 91 92 72 75 81 84 92 94 Temp 78 86 92 93 88 81 78 76 77 85 90 91 87 80 78 76 77 86 91 92 87 81 Dewpt 72 74 76 76 77 76 75 73 71 73 76 76 77 76 75 73 71 74 76 76 76 76 RH 82 68 60 58 70 85 91 90 82 67 64 62 72 88 91 90 82 68 62 60 70 85 Wind dir E E SE SE E E E E NE E SE SE E E E E E E SE SE SE E Wind spd 14 19 20 17 18 14 10 5 4 6 14 16 13 14 12 9 5 10 14 16 13 11 Wind gust 31 36 37 33 39 28 24 32 34 27 29 28 20 21 28 32 31 25 Clouds CL CL FW SC SC CL CL CL CL FW FW SC SC FW FW CL CL CL CL SC SC FW PoP 12hr 5 0 30 5 20 QPF 12hr 0.00-0.10 0 0.01-0.86 0.00-0.06 0.01-0.74 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS IS IS IS Tstms IS IS Obvis H H H H H H H H H Heat index 94104106101 88 91101104 99 85 93103105 98 87 Max heat 98 112 111 92 94 109 108 89 96 110 109 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 93 75 92 Temp 76 86 92 81 76 86 92 81 77 86 93 81 76 86 92 81 Dewpt 73 75 77 77 74 75 77 77 73 74 77 76 73 74 77 76 PWind dir E E E E E SE E SE Wind char GN BZ GN GN GN GN GN GN Avg clouds FW FW SC SC SC SC SC SC FW FW SC B1 FW FW SC SC PoP 12hr 5 30 10 40 0 50 5 30 Rain shwrs IS SC IS IS IS SC SC SC SC IS IS SC $$ PRZ012-302000- Culebra- Including the city of Culebra 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 88 94 81 84 88 92 80 84 88 92 Temp 82 85 87 88 86 83 82 81 82 85 87 88 86 83 82 81 81 85 87 88 85 83 Dewpt 76 77 77 77 77 76 76 76 75 76 76 76 76 75 75 75 75 76 76 76 76 76 RH 82 77 72 70 75 80 82 85 79 75 70 68 72 77 79 82 82 75 70 68 75 80 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 19 18 18 20 19 20 18 20 19 19 18 19 20 19 19 17 19 18 17 17 Clouds SC FW SC SC FW SC SC SC SC B1 SC B1 B1 SC SC FW FW SC SC OV OV SC PoP 12hr 20 40 40 20 70 QPF 12hr 0.03 0.05 0.15 0.02 0.78 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS SC IS SC SC IS IS IS IS IS IS NM NM IS Tstms IS IS IS IS Obvis H H H H H H H H H Heat index 89 96 99100 97 92 89 86 88 94 98 98 95 90 88 85 86 94 98 98 95 91 Max heat 102 109 108 97 100 105 105 94 99 105 105 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 80 88 81 88 81 88 Temp 81 85 88 83 81 85 88 83 81 85 88 83 81 85 88 83 Dewpt 76 77 77 76 76 77 77 77 76 76 76 76 75 76 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 40 50 50 30 30 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ PRZ013-302000- Vieques- Including the city of Vieques 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 84 89 93 80 84 89 92 79 84 89 92 Temp 82 86 88 89 87 83 81 80 81 85 88 89 86 82 81 80 80 85 88 89 86 82 Dewpt 75 75 75 74 74 74 75 75 74 75 74 74 74 74 74 74 74 75 74 73 74 74 RH 79 70 66 61 65 74 82 85 79 72 63 61 68 77 79 82 82 72 63 59 68 77 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 19 18 18 20 19 19 17 20 19 19 18 19 19 19 18 16 18 17 14 16 Clouds SC SC SC FW FW SC SC SC FW SC SC B1 B1 SC SC FW FW SC SC OV OV SC PoP 12hr 20 20 30 20 70 QPF 12hr 0.03 0.05 0.03-0.16 0.02 0.78 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS NM NM IS Tstms IS IS Obvis H H H H H H H H H Heat index 88 95 97 98 95 90 87 84 86 93 97 97 94 89 86 84 84 93 97 97 93 89 Max heat 99 105 103 92 96 103 102 90 96 103 101 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 89 79 89 80 89 80 89 Temp 80 85 89 83 80 85 89 83 81 85 89 83 80 85 89 83 Dewpt 75 75 74 75 75 76 74 75 75 75 74 74 74 75 73 74 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ GN GN GN Avg clouds SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 40 50 50 30 30 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC $$ VIZ001-302000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 87 94 72 80 82 84 87 92 72 80 82 84 87 92 Temp 81 84 86 87 85 82 81 80 81 84 86 87 85 82 81 80 80 84 86 87 84 82 Dewpt 75 75 75 75 74 75 75 75 74 75 74 74 74 74 74 74 74 75 74 74 74 74 RH 82 74 70 68 70 79 82 85 79 74 68 65 70 77 79 82 82 74 68 65 72 77 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 23 20 20 18 20 20 20 19 20 20 20 19 17 20 20 20 18 18 19 18 17 16 Clouds FW CL FW FW FW SC SC SC SC B1 SC B1 B1 SC SC CL CL SC SC B2 B2 SC PoP 12hr 10 30 30 20 60 QPF 12hr 0.01 0.04 0.06-0.16 0.02 0.14-0.81 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC IS SC SC IS IS IS IS NM NM IS Tstms IS IS Obvis H H H H H H H H H Heat index 87 93 95 96 94 88 86 84 86 92 94 95 92 88 86 84 85 92 94 95 92 88 Max heat 100 107 106 94 98 103 103 93 98 103 102 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 80 87 80 87 80 87 Temp 80 84 87 82 80 84 87 82 80 84 87 82 80 84 87 82 Dewpt 75 75 75 75 75 76 75 75 75 75 74 74 74 75 74 74 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ GN GN GN Avg clouds B1 B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 40 30 30 30 30 40 40 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS $$ VIZ002-302000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Thu Jul 30 2026 Date Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 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 84 88 94 80 84 88 92 76 79 82 84 88 92 Temp 81 85 87 88 86 83 81 80 81 84 87 88 86 82 81 80 80 85 87 88 85 82 Dewpt 76 76 76 76 76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 76 RH 85 75 70 68 72 80 85 85 82 74 68 66 70 79 82 85 85 72 68 66 72 82 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 18 19 18 18 17 18 18 17 18 19 18 18 17 17 17 14 17 17 16 14 13 Wind gust 28 Clouds SC FW CL SC CL SC FW SC SC B1 SC SC SC SC SC SC SC B1 B1 B2 B2 SC PoP 12hr 10 30 30 50 60 QPF 12hr 0.02 0.06 0.05-0.16 0.04 0.14-0.84 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS SC SC SC SC IS IS IS IS SC SC NM NM IS Tstms IS IS Obvis H H H H H H H H H Heat index 87 94 98 99 96 90 87 83 86 93 96 97 95 89 87 84 85 93 97 97 94 89 Max heat 102 109 107 94 99 106 105 91 99 106 105 Date Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 80 88 80 88 80 88 Temp 80 84 88 82 80 85 88 83 81 85 88 82 80 85 88 83 Dewpt 76 76 76 76 76 76 76 76 75 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char GN BZ BZ BZ GN GN GN GN Avg clouds SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 20 30 30 30 30 Rain shwrs SC SC SC SC SC SC IS IS IS SC SC IS IS SC SC IS $$