FOCA52 TJSJ 200631 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 AM AST Wed May 20 2026 PRZ001-202000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 80 87 90 70 74 80 81 88 91 70 74 80 81 87 90 Temp 76 82 86 87 83 78 76 74 76 82 86 88 84 79 76 74 76 82 86 87 84 79 Dewpt 71 73 73 73 71 71 71 71 70 71 72 72 72 72 72 72 72 73 73 73 73 72 RH 85 74 65 63 67 79 85 90 82 69 63 59 67 79 87 93 87 74 65 63 70 79 Wind dir SE E E E E E E SE SE E E E E E E E E E E E E E Wind spd 6 10 16 17 13 10 8 8 9 10 14 16 13 10 8 8 8 10 13 16 13 9 Wind gust 26 24 Clouds B1 B1 SC B1 SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 40 40 50 50 QPF 12hr 0.03-0.12 0.04-0.11 0.10-0.25 0.07-0.16 0.20-0.44 Snow 12hr MM MM MM Rain shwrs SC SC IS SC SC IS IS IS SC SC IS IS SC SC SC SC SC SC SC SC SC IS Heat index 86 92 94 88 80 87 92 94 89 81 87 93 95 90 81 Max heat 91 101 99 87 91 102 101 88 91 102 101 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 74 87 75 87 Temp 74 82 87 79 74 82 87 78 74 82 87 79 75 82 87 79 Dewpt 72 73 73 72 72 72 73 72 72 73 74 73 73 74 75 73 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN GN GN Avg clouds SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 20 40 40 50 40 50 50 60 Rain shwrs IS IS SC SC SC SC SC SC SC SC SC SC SC SC NM NM Tstms IS IS $$ PRZ002-202000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 84 90 64 74 80 75 85 90 64 74 80 75 85 90 Temp 75 80 83 84 81 77 76 74 75 80 84 85 82 78 76 74 75 80 84 85 82 78 Dewpt 71 72 72 71 71 71 70 70 70 70 71 71 72 72 71 71 71 72 72 72 72 72 RH 87 77 70 65 72 82 82 87 84 72 65 63 72 82 85 90 87 77 67 65 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 14 16 16 14 11 11 11 11 12 14 14 13 11 11 11 10 12 13 14 12 10 Wind gust 24 26 26 25 23 24 23 23 23 24 23 21 25 Clouds B2 B2 SC B1 SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 50 50 50 50 50 QPF 12hr 0.08-0.17 0.06-0.13 0.19-0.29 0.17 0.15-0.21 Snow 12hr MM MM MM Rain shwrs NM SC SC SC IS IS IS IS SC SC SC IS SC SC SC SC SC SC SC SC SC SC Heat index 84 88 89 8584 88 90 86 84 89 90 86 80 Max heat 90 97 96 88 89 97 97 88 90 98 97 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 74 84 74 84 74 84 Temp 74 80 85 78 74 80 84 77 74 80 84 78 74 80 84 78 Dewpt 72 72 72 72 71 72 72 71 71 72 73 72 72 73 74 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 50 40 60 60 60 60 60 Rain shwrs SC SC SC SC SC SC SC SC NM SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ003-202000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 84 89 66 74 80 75 85 90 66 74 80 75 85 90 Temp 75 80 83 84 81 77 75 74 75 80 84 85 82 77 75 74 75 80 84 85 82 78 Dewpt 70 71 71 70 70 71 70 70 69 70 70 70 71 71 71 71 71 71 71 71 71 71 RH 84 74 67 63 69 82 84 87 82 72 63 61 69 82 87 90 87 74 65 63 69 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 12 14 14 12 11 10 10 10 11 14 13 12 10 10 10 10 11 13 13 11 9 Wind gust 24 28 29 25 23 20 20 20 21 28 27 26 21 20 20 21 26 27 23 Clouds B2 B1 B1 B1 SC SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 50 50 50 50 50 QPF 12hr 0.11-0.24 0.06 0.10-0.22 0.08-0.17 0.15-0.22 Snow 12hr MM MM MM Rain shwrs NM SC SC SC IS SC IS IS IS SC IS IS IS SC SC SC SC SC SC SC SC SC Heat index 82 87 88 84 83 88 89 86 83 88 90 86 Max heat 89 95 95 87 89 96 96 88 90 97 97 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 85 74 85 74 84 74 84 Temp 74 80 85 77 74 80 85 77 74 80 84 78 74 80 84 77 Dewpt 71 72 71 71 70 71 71 71 71 71 72 72 72 72 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 30 40 30 50 50 50 60 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC Tstms IS IS IS IS $$ PRZ004-202000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 82 88 66 71 74 75 83 90 66 71 74 75 83 89 Temp 72 77 81 82 79 75 73 71 72 78 82 83 80 75 73 71 72 78 82 83 80 75 Dewpt69 71 71 71 70 69 69 69 68 69 70 70 70 70 70 70 69 71 71 71 71 70 RH 90 82 72 69 74 82 87 93 87 74 67 65 72 84 90 97 90 79 69 67 74 84 Wind dir E E E E E E E E E E SE SE E E E E E E E E E E Wind spd 5 10 13 13 11 6 5 6 6 9 13 12 11 6 5 6 5 9 11 12 10 5 Clouds B1 B1 SC B1 SC SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 50 50 50 50 QPF 12hr 0.05-0.16 0.04-0.12 0.10-0.28 0.07-0.18 0.19-0.29 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC IS IS IS SC IS IS IS SC SC SC SC SC SC SC SC SC Heat index 85 87 81 80 86 88 82 80 86 88 83 Max heat 88 96 95 89 97 96 89 98 97 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 83 71 83 71 82 Temp 71 78 83 75 71 78 83 75 71 78 83 75 71 78 82 75 Dewpt 70 71 71 70 70 71 71 70 70 71 71 71 71 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 30 40 40 50 50 50 50 60 Rain shwrs SC SC SC SC SC SC SC SC SC SC SC SC SC SC NM NM Tstms IS IS IS IS $$ PRZ005-202000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 69 72 80 83 89 91 70 72 80 83 88 91 Temp 74 82 86 88 84 77 75 73 74 82 87 89 84 78 75 73 74 82 86 88 84 78 Dewpt 70 73 73 73 73 71 71 70 69 72 72 73 73 72 71 71 70 73 73 75 74 72 RH 87 74 65 61 70 82 87 90 84 72 61 59 70 82 87 93 87 74 65 66 72 82 Wind dir SE E E E E E E SE SE E E E E E E E E E E E E E Wind spd 6 9 16 18 16 11 8 6 8 10 14 18 14 10 8 5 5 9 14 14 13 11 Wind gust 27 32 29 21 33 27 20 25 27 25 Clouds SC SC FW SC B1 SC FW FW SC FW FW B1 B1 SC SC SC SC SC SC B2 B2 SC PoP 12hr 30 20 50 30 60 QPF 12hr 0.03-0.57 0.01-0.08 0.10-0.43 0.02-0.09 0.20-0.74 Snow 12hr MM MM MM Rain shwrs SC IS IS SC IS IS IS IS IS SC SC IS IS IS IS SC SC NM NM IS Tstms IS IS IS IS Heat index 86 94 96 89 87 93 96 90 87 94 97 91 Max heat 91 103 102 87 91 103 102 88 92 105 103 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 88 73 87 72 88 73 88 Temp 73 81 88 78 73 81 87 77 73 81 88 78 73 82 88 78 Dewpt 71 73 75 72 71 72 74 72 71 73 74 72 72 74 76 73 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds SC FW FW SC SC SC B1 B1 SC SC SC B1 SC SC B1 B1 PoP 12hr 10 20 30 40 20 50 30 60 Rain shwrs IS IS IS IS IS IS SC SC IS IS IS SC SC IS NM NM Tstms IS IS $$ PRZ006-202000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 81 90 60 69 73 75 82 91 60 69 73 75 82 90 Temp 71 76 80 81 78 73 71 69 71 77 81 82 79 74 71 69 71 77 81 82 78 74 Dewpt 67 69 70 69 67 67 67 67 67 67 68 68 68 68 68 68 68 69 69 70 69 69 RH 87 79 72 67 69 81 87 93 87 71 65 63 69 82 90 97 90 76 67 67 74 84 Wind dir E E E E E E E E E E SE SE E E E E E E E E E E Wind spd 4 8 12 13 11 6 4 4 6 8 11 12 11 6 4 4 5 8 10 9 8 5 Wind gust 27 27 24 28 26 24 26 26 21 Clouds SC SC SC B1 SC SC SC FW SC SC SC SC SC SC SC FW FW B1 B1 B2 B2 SC PoP 12hr 30 20 30 40 60 QPF 12hr 0.04-0.33 0.03 0.09-0.15 0.02-0.09 0.16-0.75 Snow 12hr MM MM MM Rain shwrs IS IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS SC SC NM NM IS Tstms IS IS Heat index 82 84 83 85 80 83 85 80 Max heat 87 97 95 89 98 97 88 99 97 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 69 81 69 81 70 81 Temp 70 77 81 73 69 76 81 73 69 76 81 74 70 77 81 74 Dewpt 68 69 70 68 68 68 69 68 68 69 70 69 69 70 71 70 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds SC SC FW SC SC SC B1 B1 SC SC SC B1 SC SC B1 B1 PoP 12hr 20 20 30 40 20 40 30 50 Rain shwrs IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC Tstms IS $$ PRZ007-202000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 85 91 62 73 80 75 86 91 62 73 80 75 86 91 Temp 74 80 84 85 82 77 75 73 74 80 84 86 82 77 75 73 74 80 84 86 82 77 Dewpt 67 68 69 69 69 68 67 67 67 67 69 69 70 70 69 69 68 69 70 71 71 70 RH 79 67 61 59 65 74 76 81 79 65 61 57 67 79 82 87 82 69 63 61 69 79 Wind dir E E SE SE E E E E E E SE SE SE E E E E E SE SE E E Wind spd 5 9 14 14 13 9 6 5 9 9 14 13 12 9 6 5 6 9 13 12 10 8 Wind gust 21 31 33 29 25 21 23 31 28 26 23 21 28 28 25 19 Clouds SC B1 B1 B1 SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 30 30 20 50 QPF 12hr 0.16-0.45 0.03 0.08-0.19 0.01-0.08 0.10-0.56 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS IS SC IS IS IS IS IS IS IS IS IS SC SC IS Heat index 82 87 89 84 83 88 90 86 83 88 91 86 Max heat 88 98 97 87 88 98 97 87 90 99 99 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 73 86 73 85 Temp 73 80 86 77 73 80 86 77 73 80 86 77 73 80 85 77 Dewpt 69 69 71 70 68 68 70 69 69 69 71 70 69 69 72 70 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 10 30 10 40 10 50 20 40 Rain shwrs IS IS SC IS IS IS SC SC IS IS SC SC IS IS SC SC $$ PRZ008-202000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 86 91 67 71 80 83 87 91 67 71 80 83 86 91 Temp 73 80 84 86 82 76 73 71 73 80 85 87 82 76 74 71 73 80 85 86 82 76 Dewpt 68 70 72 74 74 72 70 68 67 70 70 73 73 73 71 69 68 71 72 74 74 73 RH 84 72 67 68 77 87 90 90 81 72 61 63 74 90 90 93 84 74 65 68 77 90 Wind dir E E E E E E E E E E E NE E E E E E E E E E E Wind spd 8 10 14 19 16 13 11 8 9 11 11 16 12 9 8 9 8 10 12 14 13 12 Wind gust 27 33 29 25 21 23 32 23 19 24 27 25 23 Clouds SC SC FW B2 B2 SC FW FW SC CL CL B2 B2 SC SC FW FW SC SC B2 B2 SC PoP 12hr 70 20 60 20 70 QPF 12hr 0.35-1.17 0.01 0.22-1.02 0.03 0.65-0.73 Snow 12hr MM MM MM Rain shwrs IS IS NM SC IS IS NM NM IS IS IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 83 91 94 88 83 90 94 88 83 91 95 88 Max heat 89 103 102 88 89 101 101 88 89 103 102 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 71 86 71 86 72 86 Temp 71 80 86 76 71 80 86 76 71 80 86 77 72 80 86 77 Dewpt 70 71 74 72 69 70 73 72 69 70 74 72 70 71 75 73 PWind dir E E E E E E E E Wind char GN GN GN BZ GN BZ GN GN Avg clouds SC FW SC B1 SC SC B1 B1 SC SC SC B2 SC SC SC B1 PoP 12hr 30 50 20 60 20 60 30 60 Rain shwrs IS IS SC SC IS IS IS NM IS IS NM NM SC IS NM NM Tstms IS IS IS IS IS IS IS $$ PRZ009-202000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 1821 00 03 06 09 12 15 18 21 00 Max/Min 75 83 91 64 69 74 75 84 91 64 69 74 75 84 91 Temp 71 77 82 83 79 74 71 69 71 78 82 84 80 74 72 70 71 78 82 84 80 74 Dewpt 67 68 69 71 70 69 67 66 66 67 68 69 70 70 69 67 67 68 69 71 72 70 RH 87 74 65 67 74 84 87 90 84 69 63 61 72 87 90 90 87 71 65 65 77 87 Wind dir E E E E E E E E E E SE SE SE E E E E E E E E E Wind spd 4 6 9 9 6 5 5 4 5 6 8 5 6 5 4 4 4 5 6 5 4 4 Wind gust 29 32 26 24 20 29 26 21 20 27 25 21 Clouds FW SC SC B2 B1 SC FW FW FW FW CL B2 B2 SC SC CL CL SC SC B2 B2 SC PoP 12hr 50 5 60 10 60 QPF 12hr 0.23-1.10 0.01 0.08-0.99 0.02 0.16-0.74 Snow 12hr MM MM MM Rain shwrs IS IS SC SC IS IS NM SC IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 85 88 82 85 88 83 86 89 83 Max heat 88 104 102 88 101 100 89 105 103 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 70 83 69 83 69 84 70 83 Temp 70 78 83 74 69 77 83 74 69 78 84 74 70 78 83 75 Dewpt 68 69 72 70 67 68 70 69 67 68 71 69 68 70 72 70 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC CL SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 30 60 10 60 10 60 20 60 Rain shwrs SC NM IS IS IS IS NM IS IS IS NM IS IS IS NM Tstms IS IS IS IS IS IS IS IS $$ PRZ010-202000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 88 91 66 72 80 75 89 91 66 73 80 75 89 91 Temp 74 82 86 88 84 78 75 73 74 82 87 89 84 78 75 73 75 82 87 89 84 78 Dewpt 69 72 73 75 74 73 71 69 68 71 72 73 74 73 72 70 69 72 73 75 75 74 RH 84 72 65 66 72 85 87 87 82 69 61 59 72 85 90 90 82 72 63 64 74 88 Wind dir E E E E E E E E E E SE E E E E E E E E E E E Wind spd 6 9 8 11 6 10 10 8 8 9 6 9 8 5 9 8 6 8 6 6 6 6 Wind gust 20 23 24 26 20 24 24 23 25 23 21 20 19 17 24 24 19 24 18 19 19 18 Clouds FW SC SC B2 B1 SC FW FW FW FW CL B2 B2 SC SC FW FW FW FW B2 B2 B1 PoP 12hr 60 20 60 30 60 QPF 12hr 0.03-1.17 0.00-0.08 0.08-1.03 0.01-0.07 0.04-0.72 Snow 12hr MM MM MM Rain shwrs IS IS IS SC NM IS IS IS NM NM IS IS IS IS NM NM SC Tstms IS IS IS IS IS IS Heat index 86 94 98 91 86 93 97 91 87 95 99 92 Max heat 90 107 106 88 90 105 104 89 91 107 106 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max73 88 73 88 73 89 73 88 Temp 73 82 88 78 73 82 88 78 73 82 89 78 74 82 88 78 Dewpt 71 72 75 73 70 71 74 73 70 72 75 73 71 73 76 74 PWind dir E E E E E E E E Wind char LT LT LT GN GN GN GN GN Avg clouds SC CL SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 40 60 10 60 20 60 20 60 Rain shwrs SC NM NM IS IS IS NM IS IS IS NM IS IS IS SC Tstms IS IS IS IS IS IS IS IS $$ PRZ011-202000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 91 72 74 80 83 90 91 72 74 80 83 90 91 Temp 76 83 88 90 85 79 77 75 76 84 88 90 86 79 77 75 76 84 88 90 86 80 Dewpt 68 70 71 72 71 71 70 69 68 69 71 72 72 73 72 70 70 71 72 73 73 73 RH 76 65 57 56 63 77 79 82 76 61 57 56 63 82 85 84 82 65 59 58 65 79 Wind dir E E SE SE SE E E E E E SE SE E E E E E E SE SE E E Wind spd 8 12 18 19 17 17 11 10 10 13 17 16 13 13 12 8 8 11 16 16 12 11 Wind gust 20 25 36 37 35 35 24 25 23 28 34 34 28 31 27 20 24 32 31 26 26 Clouds SC B1 B1 B1 SC FW SC FW FW SC SC SC SC SC SC SC SC FW FW B1 B1 SC PoP 12hr 50 20 20 10 40 QPF 12hr 0.14-0.40 0.02 0.07-0.23 0.02 0.09-0.56 Snow 12hr MM MM MM Rain shwrs IS SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS Heat index 87 94 97 91 82 87 94 97 92 83 88 95 98 92 83 Max heat 90 102 101 87 89 101 100 88 90 103 102 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 90 74 90 74 90 74 90 Temp 75 84 90 79 74 83 90 79 74 83 90 80 75 84 90 80 Dewpt 70 71 73 73 70 70 72 72 70 70 73 73 71 71 73 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC FW FW B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 20 40 10 40 20 50 20 40 Rain shwrs IS IS SC SC IS IS SC SC IS IS SC SC IS IS SC SC $$ PRZ012-202000- Culebra- Including the city of Culebra 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 86 90 78 82 87 90 78 82 87 90 Temp 79 83 86 86 84 81 79 78 79 83 86 87 84 81 80 78 79 83 86 87 84 81 Dewpt 73 74 73 73 73 73 72 72 72 73 73 73 74 73 73 73 73 74 74 74 74 74 RH 82 74 65 65 70 77 79 82 79 72 65 63 72 77 79 85 82 74 68 65 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 20 21 20 17 21 19 19 20 18 19 18 18 19 19 20 19 19 18 18 17 16 17 Clouds B1 B1 SC B1 SC FW SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 40 50 50 40 40 QPF 12hr 0.11 0.06 0.22 0.120.11 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS SC IS IS SC SC SC SC SC SC SC SC SC SC IS IS SC Heat index 82 89 92 93 90 85 82 80 81 88 92 94 91 86 83 81 82 89 93 94 91 86 Max heat 92 98 98 88 91 99 98 88 93 99 98 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 78 86 78 87 78 87 Temp 78 83 87 81 78 83 86 81 78 83 87 81 78 83 87 81 Dewpt 73 74 74 73 73 74 74 74 73 74 74 74 74 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 50 50 60 60 60 60 60 Rain shwrs SC IS SC SC SC SC SC SC NM SC SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS $$ PRZ013-202000- Vieques- Including the city of Vieques 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 86 74 76 80 86 74 76 80 86 Temp 77 82 85 86 83 79 78 76 77 82 85 86 83 80 78 76 78 82 85 86 83 80 Dewpt 72 73 72 72 72 72 71 71 71 72 72 72 73 73 72 73 72 73 73 73 73 73 RH 85 74 65 63 70 79 79 85 82 72 65 63 72 79 82 90 82 74 67 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 20 21 17 20 19 19 20 17 18 18 17 19 19 20 19 18 18 18 17 16 17 Clouds B2 B1 SC B1 SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 40 30 40 50 50 QPF 12hr 0.05-0.12 0.05 0.13-0.21 0.14 0.11-0.16 Snow 12hr MM MM MM Rain shwrs SC SC SC SC IS IS IS IS IS SC IS SC SC SC SC SC SC SC SC IS IS SC Heat index 87 91 92 88 83 87 91 93 89 83 88 91 93 89 84 Max heat 90 95 94 87 88 95 95 88 90 96 96 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 77 86 76 86 77 86 Temp 77 82 86 80 77 82 86 80 76 82 86 80 77 82 86 80 Dewpt 73 73 73 73 72 73 73 73 73 73 74 74 74 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 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 40 50 60 60 60 60 60 Rain shwrs SC SC SC SC SC SC SC NM NM NM SC NM NM NM NM NM Tstms IS IS IS IS IS IS IS IS $$ VIZ001-202000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna's Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 90 71 77 80 82 85 90 71 77 80 82 85 90 Temp 78 82 84 85 83 80 78 77 78 82 84 85 83 80 78 77 78 82 84 85 83 80 Dewpt 72 72 72 72 72 71 71 72 71 72 72 72 73 72 72 73 72 73 72 72 73 73 RH 82 72 67 65 70 74 79 85 79 72 67 65 72 77 82 87 82 74 67 65 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 21 19 20 19 20 20 17 19 19 19 19 20 20 20 19 18 18 16 14 17 Clouds B1 B1 SC SC FW FW SC SC FW B1 SC B1 SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 40 40 30 30 QPF 12hr 0.02-0.07 0.04 0.14 0.09 0.08 Snow 12hr MM MM MM Rain shwrs SC SC IS IS SC IS SC SC SC SC SC SC SC SC SC SC IS IS IS Heat index 87 90 91 88 82 86 90 91 88 83 87 90 91 89 83 Max heat 91 98 97 87 90 97 97 88 91 98 97 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 77 85 77 85 77 85 Temp 77 82 85 80 77 82 85 80 77 82 85 80 77 82 85 80 Dewpt 73 73 72 72 72 73 72 72 73 73 73 73 74 74 74 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC B1 SC B1 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 PoP 12hr 20 40 50 50 50 60 60 60 Rain shwrs IS IS SC SC SC SC SC SC SC SC SC SC NM NM SC NM Tstms IS IS IS IS IS $$ VIZ002-202000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 AM AST Wed May 20 2026 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 91 74 76 80 83 86 91 74 77 80 83 86 91 Temp 78 82 85 86 83 80 78 76 77 82 85 86 83 80 78 77 78 82 85 86 83 80 Dewpt 73 73 73 73 72 72 72 71 71 72 73 73 73 73 73 73 72 73 73 73 73 73 RH 85 74 67 65 70 77 82 85 82 72 67 65 72 79 85 87 82 74 67 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 20 20 19 19 18 18 14 16 18 19 18 17 17 17 17 16 18 18 16 16 16 Wind gust 26 27 Clouds B2 B1 SC SC SC SC FW FW FW SC CL SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 10 30 40 30 QPF 12hr 0.04 0.01 0.09 0.07 0.06 Snow 12hr MM MM MM Rain shwrs SC SC IS IS IS IS IS SC SC IS IS SC SC IS IS IS IS SC Heat index 88 91 93 89 83 87 91 93 89 83 88 92 94 90 84 Max heat 93 100 99 87 92 101 100 88 93 101 100 Date Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 Tue 05/26/26 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 77 86 77 86 77 86 Temp 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80 Dewpt 73 73 73 73 72 73 73 73 73 74 74 74 74 75 75 74 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 B1 SCB1 B1 B1 B2 B1 SC B1 B1 B2 B2 B1 PoP 12hr 30 40 50 50 50 50 60 60 Rain shwrs IS IS SC SC SC SC SC SC SC SC SC SC SC NM NM NM Tstms IS IS IS $$