Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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070 FOCA52 TJSJ 311831 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 231 PM AST Sun May 31 2026 PRZ001-010800- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 71 75 79 82 89 93 72 75 79 82 89 92 71 75 79 Temp 85 80 77 75 77 84 88 89 86 80 78 75 77 84 87 89 86 80 77 75 77 83 Dewpt 76 75 74 73 72 74 73 73 72 73 73 73 72 73 73 73 72 72 72 72 71 72 RH 75 85 90 94 85 72 61 59 63 79 85 94 85 70 63 59 63 77 85 90 82 70 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E E Wind spd 11 6 6 6 6 9 13 16 12 9 6 6 8 11 14 18 13 8 8 8 6 10 Clouds B1 FW FW FW SC FW CL FW CL CL SC SC FW FW FW CL CL FW FW FW FW SC PoP 12hr 20 5 10 5 10 QPF 12hr 0.00-0.05 0.01 0.02 0 0.00-0.06 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS IS Tstms 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 95 84 90 96 98 93 84 90 95 97 92 83 88 Max heat 110 87 95 107 105 87 95 105 103 86 93 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 74 89 74 89 75 88 75 88 Temp 88 79 74 83 89 79 74 83 89 80 75 83 88 80 75 83 88 80 Dewpt 74 73 72 73 72 72 72 73 73 73 73 74 74 73 73 74 69 71 PWind dir E SE SE SE E SE E SE E Wind char GN LT GN LT GN GN GN LT GN Avg clouds SC SC SC B1 SC FW CL FW FW FW FW SC SC SC B1 B1 B1 SC PoP 12hr 30 30 30 0 5 20 30 50 50 Rain shwrs IS IS SC SC SC IS IS IS IS IS IS SC SC SC SC IS Tstms IS $$ PRZ002-010800- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 75 79 75 86 92 66 75 80 75 86 91 65 75 79 Temp 83 79 77 75 77 81 85 86 83 79 77 75 77 81 84 86 83 79 76 75 76 81 Dewpt 75 73 73 72 72 72 72 72 72 72 72 72 72 72 72 72 72 72 72 71 71 72 RH 77 82 87 90 85 74 65 63 70 79 85 90 85 74 67 63 70 79 87 87 85 74 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E E Wind spd 11 9 8 8 9 11 12 13 11 13 11 12 13 13 14 14 13 10 10 11 11 12 Wind gust 25 24 23 25 25 25 27 20 21 21 Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 30 20 10 30 30 QPF 12hr 0.06 0.01-0.07 0.04 0.02 0.02-0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC Obvis H H H H H H H H H H H H H H H H H H H H Heat index 89 81 86 91 92 89 82 86 90 92 88 81 85 Max heat 103 87 92 100 99 88 92 99 98 86 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 85 74 85 74 85 75 85 Temp 85 78 74 81 85 78 74 81 85 78 74 81 85 78 75 81 85 78 Dewpt 72 72 72 72 71 72 71 72 72 72 72 73 73 73 73 73 71 71 PWind dir E SE SE SE E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 40 40 40 20 30 30 40 60 60 Rain shwrs SC SC SC SC SC IS IS IS IS IS SC SC SC SC SC NM NM SC Tstms IS IS $$ PRZ003-010800- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 75 79 75 85 91 68 75 80 75 85 91 67 74 79 Temp 82 78 76 75 76 81 84 85 83 79 77 75 77 81 84 85 83 78 76 74 76 81 Dewpt 74 74 73 72 72 73 73 73 73 72 72 72 72 72 72 72 73 72 72 71 70 72 RH 77 88 90 90 87 77 70 67 72 79 85 90 85 74 67 65 72 82 87 90 82 74 Wind dir SE E E E E E SE SE SE E E E E E SE SE E E E E E E Wind spd 10 6 6 8 8 10 12 12 12 11 9 10 11 14 14 13 12 9 9 9 9 11 Wind gust 21 20 25 24 23 21 20 21 23 29 29 28 24 19 23 Clouds FW SC SC SC SC SC FW FW FW SC SC FW SC SC SC CL CL SC SC SC SC SC PoP 12hr 30 20 10 20 30 QPF 12hr 0.06 0.03 0.04 0.02 0.01-0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC Obvis H H H H H H H H H H H H H H H H H H H H Heat index 88 81 86 91 92 89 82 86 90 92 88 81 84 Max heat 101 87 93 101 100 87 93 100 99 86 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 74 85 74 85 74 85 74 85 Temp 85 78 74 80 85 78 74 81 85 78 74 81 85 78 74 81 85 78 Dewpt 73 72 72 72 72 72 72 72 72 73 72 73 73 73 73 72 69 70 PWind dir E E SE E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW SC SC FW FW CL FW SC SC B1 B1 SC SC B1 B1 B1 SC PoP 12hr 30 20 10 5 30 30 40 50 50 Rain shwrs SC IS IS IS IS IS IS SC SC SC IS SC SC SC IS SC $$ PRZ004-010800- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 72 75 75 85 91 67 72 76 75 84 91 66 71 75 Temp 81 76 74 72 74 79 83 85 82 77 74 72 74 80 83 84 81 76 73 71 73 79 Dewpt 74 73 72 71 70 72 72 71 71 71 71 71 70 71 71 71 71 71 71 70 69 71 RH 79 90 93 97 87 79 70 63 69 82 90 97 87 74 67 65 72 85 93 97 87 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E Wind spd 10 5 5 5 5 9 11 12 11 8 6 8 9 12 13 13 12 6 5 6 5 10 Clouds SC FW FW FW SC FW FW FW FW FW SC FW SC SC SC CL CL SC SC SC SC SC PoP 12hr 30 10 10 10 20 QPF 12hr 0.01-0.06 0.01-0.06 0.03 0.01 0.00-0.09 Snow 12hr MM MM MM Rain shwrs IS IS IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 86 82 88 90 86 82 88 90 85 81 Max heat 103 92 101 99 85 92 99 98 83 90 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 84 71 84 71 84 71 84 Temp 83 75 71 79 84 75 71 79 84 76 71 79 84 76 71 79 84 76 Dewpt 71 71 70 71 70 70 70 71 71 71 71 72 72 72 71 72 67 69 PWind dir E SE SE SE SE E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC FW CL FW FW SC SC SC SC SC B1 B1 B1 SC PoP 12hr 20 30 30 5 20 20 40 50 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC IS SC $$ PRZ005-010800- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 73 79 83 91 94 70 73 79 83 90 94 70 73 79 Temp 85 79 76 74 76 84 89 91 87 79 76 74 76 83 89 90 86 79 76 74 75 82 Dewpt 78 76 74 72 71 74 74 74 73 72 72 71 71 73 73 73 72 72 72 71 70 72 RH 80 91 94 93 85 72 61 58 63 79 87 90 85 72 59 58 63 79 87 90 84 72 Wind dir SE SE SE SE SE E E E SE SE SE SE SE SE E E E E E E E E Wind spd 5 4 5 5 6 8 11 13 9 9 6 5 5 6 11 14 12 8 6 6 5 9 Wind gust 18 26 21 26 Clouds B2 FW CL CL FW FW CL FW FW CL SC FW CL CL CL FW FW CL CL CL CL FW PoP 12hr 0 5 10 5 0 QPF 12hr 0 0.00-0.13 0.01 0.00-0.10 0 Snow 12hr MM MM MM Rain shwrs NM IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H H H H H H H H H H Heat index 97 81 91 98101 94 82 90 96 99 93 81 88 Max heat 112 87 97 110 108 85 95 108 106 85 93 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 72 89 72 89 73 89 73 89 Temp 89 78 73 82 89 78 73 83 89 78 73 82 89 79 73 82 89 78 Dewpt 75 73 71 73 73 72 71 73 73 72 72 74 75 73 72 74 69 70 PWind dir E SE E SE E SE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC SC SC FW FW CL CL FW FW CL FW SC B1 SC SC B1 B1 PoP 12hr 20 20 5 0 5 5 40 30 50 Rain shwrs IS IS IS IS IS IS IS IS IS IS SC IS IS SC SC Tstms IS IS IS IS $$ PRZ006-010800- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 70 74 75 83 92 61 70 75 75 83 91 60 70 74 Temp 80 75 72 70 72 78 82 83 80 75 72 70 72 78 82 83 80 75 72 70 72 77 Dewpt 73 72 71 69 68 70 71 70 69 69 69 69 69 69 69 69 68 68 69 68 67 68 RH 79 90 97 97 87 76 69 65 69 82 90 97 90 74 65 63 67 79 90 93 84 74 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E Wind spd 6 4 4 4 4 6 9 11 10 5 5 5 5 9 12 13 10 5 4 4 4 8 Wind gust 19 24 23 21 26 27 27 21 Clouds B1 FW CL CL FW CL CL FW FW CL SC FW FW FW FW SC SC CL CL CL CL FW PoP 12hr 5 0 10 20 0 QPF 12hr 0.01 0.01 0.02 0.00-0.10 0 Snow 12hr MM MM MM Rain shwrs SC IS IS IS IS IS IS IS IS IS Tstms IS Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 83 80 86 88 83 80 85 87 82 Max heat 106 94 105 102 83 92 102 100 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 69 82 69 83 70 82 70 82 Temp 82 74 69 77 82 74 69 77 83 74 70 77 82 75 70 77 82 74 Dewpt 70 69 68 69 69 68 68 69 69 69 69 70 70 70 69 70 64 67 PWind dir SE SE SE SE SE E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC FW FW FW FW CL CL FW FW FW SC SC SC SC SC SC SC PoP 12hr 30 5 5 0 5 10 20 20 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ007-010800- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 74 79 75 86 92 62 74 79 75 86 93 62 73 79 Temp 83 78 76 74 76 81 85 86 83 78 76 74 76 81 85 86 83 78 75 73 75 81 Dewpt 74 73 72 71 70 71 72 72 71 71 70 70 70 70 70 71 71 71 70 69 68 69 RH 74 85 87 90 82 72 65 63 67 79 82 87 82 69 61 61 67 79 84 87 79 67 Wind dir SE E E E E E SE SE SE E E E E E SE SE SE E E E E E Wind spd 9 6 6 6 5 9 11 11 10 9 10 11 10 12 14 13 11 8 6 6 5 9 Wind gust 21 21 25 26 23 21 25 26 25 28 31 28 24 21 Clouds SC SC FW CL FW CL CL FW FW CL FW CL FW CL CL SC SC CL CL CL CL FW PoP 12hr 10 5 5 10 0 QPF 12hr 0.01 0.01 0.01 0.00-0.10 0 Snow 12hr MM MM MM Rain shwrs 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 88 80 85 90 92 88 81 85 90 92 88 80 84 Max heat 103 87 92 101 100 87 93 101 100 86 90 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 73 86 73 86 73 86 73 86 Temp 86 77 73 80 86 77 73 81 86 78 73 81 86 78 73 81 86 78 Dewpt 71 71 70 70 70 70 69 70 71 71 70 71 72 72 70 69 68 69 PWind dir SE E SE E SE E E E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds FW FW FW FW FW FW CL CL FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 10 10 10 10 20 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS $$ PRZ008-010800- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 72 79 83 88 94 68 72 79 83 88 94 68 72 79 Temp 83 77 74 72 74 82 86 88 84 77 74 72 74 82 87 88 84 78 74 72 74 81 Dewpt 78 77 74 72 69 72 73 74 74 73 71 69 68 71 72 73 73 73 71 69 68 70 RH 85100100100 84 72 65 63 72 87 90 90 82 69 61 61 70 85 90 90 82 69 Wind dir N SW SE SE SE E NE NE E SE E SE SE E E E E E E E E E Wind spd 5 4 4 4 5 4 5 11 5 4 4 5 3 3 9 8 5 3 6 6 8 10 Wind gust 23 Clouds OV SC CL CL CL CL CL FW SC CL FW CL CL CL CL B1 B1 CL CL CL CL CL PoP 12hr 30 30 0 40 0 QPF 12hr 0.02 0.09-0.19 0 0.01-0.10 0 Snow 12hr MM MM MM Rain shwrs NM SC IS SC IS SC SC Tstms IS IS Obvis H H H H H H H H H H H H H H H H H H Heat index 93 86 93 97 91 86 93 96 91 84 Max heat 110 88 93 110 108 86 93 109 107 86 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 71 87 71 87 71 87 72 87 Temp 87 76 71 81 87 77 71 81 87 77 72 81 87 77 72 81 87 77 Dewpt 74 73 70 71 73 73 69 71 73 73 70 71 75 74 71 72 71 71 PWind dir E SE E SE E E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds SC B1 SC FW FW SC CL CL FW SC CL FW SC B1 SC SC SC B1 PoP 12hr 50 10 40 0 30 5 60 10 60 Rain shwrs SC SC IS IS SC SC SC SC NM NM IS IS NM NM Tstms IS IS IS IS $$ PRZ009-010800- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 65 70 75 75 85 94 65 70 75 75 85 94 64 69 74 Temp 81 76 73 71 73 79 84 85 82 75 73 70 72 79 84 85 81 75 72 70 72 78 Dewpt 75 73 72 70 68 70 71 71 70 70 69 68 68 69 69 70 69 70 69 67 66 68 RH 82 90 97 97 84 74 65 63 67 84 87 93 87 72 61 61 67 84 90 90 81 71 Wind dir SE S SE SE SE SE SE SE SE SE E E SE SE SE SE SE SE E E E E Wind spd 3 3 4 4 4 5 5 5 5 5 5 5 5 6 10 9 8 4 4 4 4 6 Wind gust 20 21 25 26 21 20 24 24 24 27 32 28 25 Clouds B2 SC CL CL CL CL CL SC SC CL FW CL CL CL CL B1 B1 CL CL CL CL CL PoP 12hr 30 20 5 40 0 QPF 12hr 0.02 0.00-0.18 0 0.01-0.10 0 Snow 12hr MM MM MM Rain shwrs NM SC IS IS IS SC SC Tstms IS Obvis H H H H H H H H H H H H H H H H H H Heat index 86 82 88 91 85 82 88 90 85 80 Max heat 113 86 94 109 107 84 94 107 106 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 69 84 69 84 70 84 70 84 Temp 84 74 70 78 84 74 70 78 84 75 70 78 84 75 70 78 84 75 Dewpt 71 70 68 69 70 69 67 68 70 70 68 69 72 71 69 70 67 68 PWind dir E SE SE SE SE E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW SC CL CL FW SC FW FW SC B1 FW FW SC SC PoP 12hr 60 0 40 0 40 5 60 5 50 Rain shwrs NM NM SC SC SC SC SC SC IS IS SC SC Tstms IS IS IS IS $$ PRZ010-010800- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 73 79 76 90 94 66 73 79 76 90 94 66 73 79 Temp 85 79 76 74 76 83 88 90 86 79 76 74 76 83 88 90 86 79 76 73 75 82 Dewpt 78 77 75 73 71 73 75 75 75 73 72 71 70 72 74 74 74 73 72 70 69 71 RH 80 94 97 97 85 72 66 62 70 82 87 90 82 70 63 60 68 82 87 90 82 69 Wind dir E S E E E E E E SE SE E E E E SE E SE SE E E E E Wind spd 6 4 6 8 8 9 5 6 8 5 9 9 8 10 13 9 8 5 8 6 6 9 Wind gust 19 20 21 23 25 25 21 23 24 24 24 26 28 26 26 29 23 20 23 25 24 24 Clouds B2 B1 FW CL CL CL CL SC SC CL CL CL CL CL CL SC SC CL CL CL CL CL PoP 12hr 40 10 0 40 0 QPF 12hr 0.01-0.10 0.00-0.19 0 0.00-0.10 0 Snow 12hr MM MM MM Rain shwrs NM SC IS IS SC SC Tstms IS IS Obvis H H H H H H H H H H H H H H H H H H H Heat index 97 82 90 98101 95 82 89 97100 94 81 87 Max heat 113 89 97 117 114 87 96 114 112 87 95 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 73 89 73 89 73 89 73 89 Temp 89 78 73 82 89 78 73 83 89 79 73 83 89 79 74 83 89 79 Dewpt 75 74 71 72 74 73 70 72 74 73 71 73 75 74 72 73 70 71 PWind dir E E E SE E E E E E Wind char GN GN GN GN LT LT GN LT LT Avg clouds FW SC FW FW FW SC CL CL FW SC FW FW SC B1 FW FW SC SC PoP 12hr 60 0 40 0 40 0 60 5 60 Rain shwrs NM NM SC SC SC SC NM NM IS NM NM Tstms IS IS IS IS $$ PRZ011-010800- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 75 79 83 91 94 73 75 79 83 91 94 72 74 79 Temp 86 80 77 75 77 84 89 91 87 81 78 76 78 85 89 91 87 80 77 75 77 84 Dewpt 76 75 75 73 72 74 75 75 74 73 73 72 72 73 74 74 73 73 72 71 69 71 RH 72 85 94 94 85 72 64 60 65 77 85 87 82 67 61 58 63 79 85 87 76 65 Wind dir SE SE E E E E SE SE SE SE E E E E SE SE SE E E E E E Wind spd 13 12 11 11 10 14 16 17 13 13 16 16 16 18 20 18 16 11 12 11 8 12 Wind gust 26 27 25 25 23 28 29 34 29 29 31 33 32 35 37 34 32 24 26 26 25 Clouds FW SC CL CL FW CL CL CL FW CL FW CL CL CL CL FW FW CL CL CL CL CL PoP 12hr 20 0 0 5 0 QPF 12hr 0.01 0 0 0.00-0.10 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 Heat index 95 85 91 99101 95 85 91 98100 95 84 89 Max heat 108 88 96 107 106 86 95 106 104 85 92 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 74 91 74 91 74 90 Temp 90 80 74 84 90 80 75 84 91 80 75 84 91 80 75 84 90 80 Dewpt 74 74 72 73 73 73 71 72 74 73 72 73 75 74 72 71 71 72 PWind dir SE E SE E SE E SE E E Wind char BZ GN BZ GN BZ GN BZ GN GN Avg clouds FW FW FW FW FW FW CL CL FW FW FW FW SC SC SC FW FW SC PoP 12hr 5 0 0 0 5 5 30 10 30 Rain shwrs IS IS IS IS IS IS IS IS IS SC Tstms IS IS $$ PRZ012-010800- Culebra- Including the city of Culebra 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 83 87 92 79 83 86 92 78 Temp 84 81 80 79 80 83 86 87 85 81 80 79 80 83 86 86 84 81 79 78 79 83 Dewpt 76 75 74 74 73 74 74 74 74 74 74 74 73 74 74 74 74 74 73 73 73 74 RH 77 82 82 85 79 74 68 65 70 79 82 85 79 74 68 68 72 79 82 85 82 74 Wind dir SE SE SE E E SE SE SE SE SE SE SE SE SE SE E E E E E E E Wind spd 16 14 13 12 13 16 16 17 16 18 21 21 20 20 19 17 17 17 19 18 18 17 Clouds CL CL SC SC SC SC SC SC CL SC CL SC SC CL CL SC SC SC SC SC SC SC PoP 12hr 20 20 10 10 10 QPF 12hr 0.04 0.03 0.03 0.01 0.02 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 92 87 83 81 83 90 93 95 92 87 84 82 83 90 93 94 91 86 82 80 82 89 Max heat 103 91 97 102 101 90 96 102 101 90 95 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 78 86 78 86 78 86 Temp 86 81 78 83 86 81 78 83 86 81 78 83 86 81 78 83 86 81 Dewpt 74 74 74 74 74 74 73 74 74 74 74 75 75 75 74 75 72 73 PWind dir E E SE E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B2 B1 SC FW SC SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 50 50 20 20 20 30 40 50 50 Rain shwrs IS SC SC SC IS IS IS IS IS IS IS SC SC SC SC SC SC SC $$ PRZ013-010800- Vieques- Including the city of Vieques 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 77 83 86 89 77 83 86 89 77 Temp 84 80 79 77 79 83 85 86 84 81 79 77 79 83 85 86 84 80 78 77 78 82 Dewpt 74 74 73 73 73 74 73 73 73 73 73 73 72 73 73 73 73 73 72 72 72 73 RH 72 82 82 87 82 74 67 65 70 77 82 87 79 72 67 65 70 79 82 85 82 74 Wind dir SE SE E E E SE SE SE SE SE SE SE SE SE SE E E E E E E E Wind spd 14 12 12 11 13 16 16 16 14 17 18 20 19 19 18 16 16 16 18 17 18 17 Clouds SC SC SC SC SC SC SC FW FW SC CL SC SC CL CL CL CL SC SC SC SC SC PoP 12hr 20 30 10 20 20 QPF 12hr 0.05 0.04 0.04 0.01 0.03-0.08 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS SC 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 Heat index 91 85 80 80 89 92 94 90 85 81 80 88 92 93 90 84 88 Max heat 99 86 92 98 97 87 91 98 97 85 91 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 77 86 77 86 77 86 77 86 Temp 86 80 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80 Dewpt 73 73 73 73 72 73 72 73 73 73 73 74 74 74 74 74 72 72 PWind dir E E SE E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 SC FW SC SC SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 50 50 10 20 30 30 40 50 50 Rain shwrs IS SC SC SC IS IS IS IS IS IS SC SC SC SC SC SC IS SC Tstms IS $$ VIZ001-010800- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 78 80 83 85 90 73 78 80 83 85 90 72 77 79 Temp 83 80 79 78 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 77 79 82 Dewpt 74 74 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 72 72 72 72 73 RH 74 82 82 85 82 74 70 67 72 79 82 85 82 74 70 67 72 77 79 85 79 74 Wind dir SE SE E E E SE SE SE SE E E SE SE SE E E E E E E E E Wind spd 16 14 14 13 14 17 17 17 18 18 23 23 20 21 20 17 17 17 20 18 18 18 Clouds FW SC SC SC SC FW SC FW CL CL CL SC FW CL CL FW FW CL CL CL CL SC PoP 12hr 20 10 5 0 20 QPF 12hr 0.03 0.01 0.02 0 0.01 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 90 85 82 80 82 88 91 92 90 85 82 80 82 88 91 92 89 84 81 80 87 Max heat 101 89 93 99 99 89 93 99 99 87 93 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 77 85 78 85 78 85 78 85 Temp 85 80 77 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80 Dewpt 73 73 73 73 73 72 73 73 73 73 74 74 74 74 74 74 72 72 PWind dir E E SE E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B2 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 50 50 20 20 20 30 40 40 40 Rain shwrs IS SC SC SC IS IS IS IS IS IS IS SC SC SC SC SC SC SC $$ VIZ002-010800- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 231 PM AST Sun May 31 2026 Date 05/31/26 Mon 06/01/26 Tue 06/02/26 Wed 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 77 83 86 93 77 83 86 93 77 Temp 83 80 79 77 79 83 85 86 84 81 79 77 79 83 85 86 84 80 78 77 78 82 Dewpt 74 74 74 73 73 74 73 74 73 74 74 73 73 73 73 73 73 73 73 72 72 73 RH 74 82 85 87 82 74 67 68 70 79 85 87 82 72 67 65 70 79 85 85 82 74 Wind dir SE E E E E E E SE E E E E E E E E E E E E E E Wind spd 14 12 12 12 13 16 17 16 17 16 21 20 19 20 19 18 16 14 17 16 13 17 Clouds FW SC SC FW SC FW FW FW CL CL CL FW FW CL CL FW FW SC SC SC SC SC PoP 12hr 20 5 5 10 30 QPF 12hr 0.03 0.01 0.01 0.01 0.03 Snow 12hr MM MM MM Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC Obvis H H H H H H H H H H H H H H H H H H H H H Heat index 90 85 80 80 89 93 94 91 85 81 80 89 92 94 90 84 88 Max heat 103 88 96 103 102 88 95 103 102 86 94 Date 06/03 Thu 06/04/26 Fri 06/05/26 Sat 06/06/26 Sun 06/07/26 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 77 86 77 86 77 86 77 86 Temp 86 80 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80 Dewpt 74 73 73 73 73 73 73 73 74 74 74 74 74 74 74 75 72 72 PWind dir E E SE E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 10 20 20 30 30 10 30 Rain shwrs IS IS SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS $$