Area Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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499 FOCA52 TJSJ 170902 AFMSJU Area Forecast Matrices National Weather Service San Juan PR 502 AM AST Thu Apr 17 2025 PRZ001-172000- San Juan and Vicinity- Including the cities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 81 89 92 71 74 78 79 86 89 71 74 78 75 82 85 Temp 82 87 89 85 79 77 75 75 81 85 86 83 79 77 75 75 78 81 82 79 75 Dewpt 71 72 73 73 73 73 72 71 73 74 74 74 73 73 72 71 72 73 74 73 72 RH 69 61 59 67 82 87 90 87 77 70 68 74 82 87 90 87 82 77 77 82 90 Wind dir SE SE SE SE SE SE E SE E E E E E E NE NE E NE NE NE NE Wind spd 6 12 12 6 3 3 2 1 2 8 8 5 3 4 5 5 8 10 10 10 9 Wind gust 23 Clouds SC B2 B2 B2 B2 OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 60 90 60 60 60 QPF 12hr 0.52-0.88 0.53-0.64 0.44-0.51 0.21-0.29 0.30-0.37 Snow 12hr MM MM MM Rain shwrs SC SC NM NM SC D D SC SC NM SC SC NM NM NM NM SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 87 94 97 91 82 85 92 95 89 81 81 86 88 82 Max heat 90 104 103 86 89 102 101 85 86 94 93 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 84 71 84 72 83 Temp 72 79 85 76 72 78 84 76 72 78 84 76 73 78 83 76 Dewpt 71 71 72 69 68 67 67 66 66 67 69 68 68 69 71 70 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN LT LT LT LT Avg clouds SC SC FW FW FW SC SC B1 SC SC SC FW FW SC SC FW PoP 12hr 30 20 20 60 20 20 30 30 Rain shwrs SC IS IS IS IS IS IS NM IS IS IS IS IS IS SC IS Tstms IS IS $$ PRZ002-172000- Northeast- Including the cities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 87 91 63 73 77 76 85 89 62 73 78 74 82 86 Temp 81 86 87 83 78 76 74 74 80 84 85 82 78 76 74 74 78 81 82 80 76 Dewpt 71 72 73 73 72 72 71 71 72 73 73 72 72 72 71 71 71 72 72 72 71 RH 72 63 63 72 82 87 90 90 77 70 67 72 82 87 90 90 79 74 72 77 85 Wind dir SE SE SE SE SE SE NE NE E E SE E E NE NE NE NE NE NE NE NE Wind spd 9 12 11 8 4 2 1 2 3 5 6 6 5 5 6 6 9 10 9 10 9 Wind gust 23 19 Clouds B1 B2 B1 B2 B2 OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 90 70 70 60 QPF 12hr 0.26-0.63 0.61-0.66 0.51 0.23-0.29 0.38 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC D D NM NM NM SC SC NM NM NM NM NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 85 92 94 89 80 84 90 92 87 81 86 87 83 Max heat 91 102 101 85 89 98 97 85 87 95 94 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 71 83 71 83 72 83 Temp 73 79 84 76 72 78 83 76 72 78 83 76 73 78 83 76 Dewpt 70 70 70 69 67 67 66 66 66 67 67 67 67 68 69 69 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN LT LT LT LT Avg clouds B1 B1 FW FW SC SC SC SC SC SC FW FW FW SC SC FW PoP 12hr 50 20 20 20 20 20 30 30 Rain shwrs SC SC IS IS IS IS IS IS IS IS IS IS IS IS SC IS $$ PRZ003-172000- Southeast- Including the cities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 86 90 66 73 78 77 85 90 66 73 78 75 83 88 Temp 80 85 86 82 78 76 74 74 80 84 85 82 78 76 74 74 79 82 83 80 76 Dewpt 70 71 71 72 72 71 71 70 70 71 71 71 71 71 71 70 70 71 71 71 71 RH 72 63 61 72 82 85 90 87 72 65 63 69 79 85 90 87 74 69 67 74 85 Wind dir E SE SE SE E E NE NE NE E SE E NE NE NE NE NE E NE NE NE Wind spd 8 11 10 6 3 3 3 3 3 8 6 5 5 6 6 6 6 11 11 9 9 Wind gust 23 20 23 25 Clouds B1 B1 SC B1 B1 OV OV B2 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 50 80 50 50 60 QPF 12hr 0.24-0.29 0.49-0.62 0.38-0.50 0.19-0.26 0.30-0.38 Snow 12hr MM MM MM Rain shwrs SC SC IS SC SC D NM SC SC SC SC SC SC SC SC SC SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 83 90 92 87 83 88 91 86 81 85 87 82 Max heat 90 101 100 86 89 98 97 84 87 94 93 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 70 83 71 83 71 83 Temp 72 79 84 75 71 78 83 75 71 77 83 75 72 78 83 76 Dewpt 69 69 69 68 66 65 64 65 64 64 66 66 66 66 67 68 PWind dir NE NE NE NE NE NE NE E Wind char GN GN GN GN LT GN LT GN Avg clouds B1 SC CL FW FW FW FW SC CL FW FW CL CL FW FW FW PoP 12hr 40 5 5 40 0 0 5 5 Rain shwrs SC SC IS IS IS SC SC IS IS IS IS Tstms IS $$ PRZ004-172000- Eastern Interior- Including the cities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 85 91 66 71 73 77 84 90 65 71 74 74 80 86 Temp 79 83 85 81 76 73 72 72 78 82 84 80 75 73 72 71 76 79 80 77 73 Dewpt 70 71 72 71 71 70 70 69 70 72 72 72 71 70 70 69 70 72 72 71 70 RH 74 67 65 72 85 90 93 90 76 72 67 77 87 90 93 93 82 79 77 82 90 Wind dir SE SE SE SE SE SE NE N E E SE E NE NE NE NE NE NE NE NE NE Wind spd 6 10 10 6 2 1 1 1 2 5 4 4 3 3 3 3 5 8 8 8 6 Clouds B1 B2 B1 B1 B1 OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 50 80 60 60 60 QPF 12hr 0.25-0.63 0.51-0.65 0.41-0.51 0.20-0.29 0.31-0.38 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC D D SC SC SC SC SC SC SC NM NM SC SC NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 80 88 91 85 87 89 83 81 83 Max heat 88 100 99 88 100 99 85 94 93 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 82 67 82 67 80 68 80 Temp 69 76 82 72 68 75 82 73 68 75 80 73 69 75 80 73 Dewpt 68 69 69 67 66 66 65 64 64 65 66 66 66 67 68 68 PWind dir NE NE NE NE NE NE NE NE Wind char LT GN GN GN LT LT LT LT Avg clouds B1 SC FW FW FW FW SC B1 FW FW FW FW FW FW FW FW PoP 12hr 40 5 5 60 10 10 20 20 Rain shwrs SC SC IS IS IS IS IS NM IS IS IS IS IS IS IS Tstms IS IS $$ PRZ005-172000- North Central- Including the cities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 80 85 89 71 73 77 78 82 86 Temp 81 86 88 84 78 76 74 74 80 84 85 82 78 76 74 73 78 81 82 79 75 Dewpt 71 73 75 75 74 73 72 71 73 75 76 75 74 73 72 71 73 75 75 74 73 RH 72 65 66 74 88 90 93 90 79 74 75 79 88 90 93 93 85 82 79 85 94 Wind dir SE E E N W SW S SE E NE NE NE E E E E E NE NE NE NE Wind spd 5 8 9 3 3 2 2 1 2 8 8 6 5 5 8 8 10 11 11 11 11 Wind gust 20 21 21 21 Clouds FW B2 OV B2 B2 B2 B1 SC SC SC B2 B2 B2 B2 B1 B1 SC SC B2 B2 FW PoP 12hr 70 70 60 50 60 QPF 12hr 0.61-1.13 0.17-0.59 0.33-0.64 0.13-0.21 0.23-1.10 Snow 12hr MM MM MM Rain shwrs IS SC NM NM NM NM SC SC IS IS NM NM SC SC SC SC IS IS NM NM IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 84 93 97 91 84 92 95 88 80 87 89 82 Max heat 90 106 105 83 89 105 104 83 86 98 97 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 85 70 84 70 83 71 83 Temp 72 78 85 75 71 78 84 75 70 77 83 75 71 77 83 75 Dewpt 71 71 72 70 68 68 69 67 66 68 70 69 68 70 72 70 PWind dir NE NE NE NE NE NE E NE Wind char GN BZ GN GN LT LT LT GN Avg clouds FW FW SC SC FW SC SC B1 SC SC SC SC FW FW SC SC PoP 12hr 10 30 20 60 20 20 20 20 Rain shwrs IS IS IS IS IS IS SC NM IS IS IS IS IS IS IS IS Tstms IS IS $$ PRZ006-172000- Central Interior- Including the cities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 82 90 62 70 74 76 81 90 63 70 75 74 78 87 Temp 77 81 82 79 74 72 71 70 76 79 81 78 74 72 71 71 74 77 78 75 71 Dewpt 68 70 71 71 70 69 69 68 69 71 72 72 70 69 69 68 69 71 71 71 69 RH 74 69 69 77 87 90 93 93 79 77 74 82 87 90 93 90 84 82 79 87 93 Wind dir SE SE SE S SE SE NE E NE E E E NE NE NE NE NE NE NE NE NE Wind spd 5 8 6 3 1 1 2 1 2 4 3 3 3 3 4 4 5 6 6 6 6 Wind gust 21 19 21 23 Clouds SC B2 B1 B2 B1 OV OV SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 FW PoP 12hr 60 80 60 50 60 QPF 12hr 0.23-1.00 0.34-0.57 0.38-1.07 0.15-0.22 0.25-1.12 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC D D SC IS SC NM NM SC SC SC SC SC SC NM NM IS Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 84 86 81 82 84 80 80 Max heat 88 100 99 86 98 97 84 92 91 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 80 66 80 66 78 67 78 Temp 68 74 80 71 67 74 80 71 67 73 78 71 68 73 78 71 Dewpt 67 68 69 66 65 65 65 63 63 64 66 65 65 66 68 67 PWind dir NE NE NE NE NE NE NE E Wind char LT GN GN GN LT LT LT LT Avg clouds FW FW FW SC FW FW SC B1 FW FW SC SC FW FW SC SC PoP 12hr 5 20 5 70 20 30 5 50 Rain shwrs IS IS IS IS IS IS NM NM IS IS IS IS IS IS IS SC Tstms IS IS IS $$ PRZ007-172000- Ponce and Vicinity- Including the cities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 86 93 63 73 78 76 85 92 63 74 78 75 84 91 Temp 80 84 86 82 78 76 74 74 80 84 85 82 78 76 74 74 79 83 84 80 75 Dewpt 68 69 70 70 70 69 68 67 68 69 71 71 70 69 68 68 69 70 71 70 69 RH 67 61 59 67 76 79 82 79 67 61 63 69 76 79 82 82 72 65 65 72 82 Wind dir E SE SE SE E NE NE NE NE SE SE SE NE NE NE NE NE E E NE NE Wind spd 6 10 9 5 3 2 3 2 2 6 5 4 3 4 4 4 4 9 8 4 6 Wind gust 23 21 21 24 Clouds B1 B1 SC B1 B1 B2 OV SC FW SC B2 B2 B2 B2 SC SC SC SC B2 B2 FW PoP 12hr 50 80 60 50 70 QPF 12hr 0.20-0.56 0.25-0.51 0.36-1.05 0.11-0.19 0.25-1.12 Snow 12hr MM MM MM Rain shwrs SC SC SC SC SC NM D IS IS IS NM NM SC SC SC SC IS IS NM NM IS Tstms IS IS IS IS IS IS IS IS IS IS Heat index 82 88 90 86 82 87 90 85 80 82 86 88 83 Max heat 90 99 99 85 89 100 99 85 88 98 97 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 85 69 85 69 84 71 84 Temp 71 79 85 75 70 78 85 75 70 77 84 75 71 78 84 75 Dewpt 67 67 67 65 64 63 62 63 62 62 65 64 64 64 67 66 PWind dir NE NE NE NE NE NE NE E Wind char LT GN GN GN LT LT LT LT Avg clouds FW FW FW SC CL CL SC B1 CL FW FW SC CL CL FW SC PoP 12hr 0 60 0 70 5 30 0 30 Rain shwrs IS IS NM NM NM NM IS IS SC SC SC Tstms IS IS IS IS $$ PRZ008-172000- Northwest- Including the cities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 91 70 72 76 79 83 90 70 73 76 78 82 90 Temp 79 83 85 81 77 75 73 73 78 82 83 80 76 75 73 73 78 81 82 79 75 Dewpt 69 71 73 73 72 72 71 71 72 73 74 74 73 72 71 71 72 73 74 73 71 RH 72 67 67 77 85 90 93 93 82 74 74 82 90 90 93 93 82 77 77 82 87 Wind dir E E NE N NE N E E E NE NE NE NE NE E E E NE NE NE NE Wind spd 5 5 8 5 4 4 4 5 5 10 10 9 9 10 10 11 13 16 16 17 16 Wind gust 19 19 20 23 21 25 26 26 28 29 Clouds FW B1 OV OV B2 B1 B1 SC FW FW B2 B2 B2 B2 SC SC SC SC B2 B2 FW PoP 12hr 90 50 60 50 60 QPF 12hr 0.98-1.13 0.13-0.26 0.31-0.60 0.12 0.19-1.07 Snow 12hr MM MM MM Rain shwrs SC D D SC SC SC IS IS IS NM NM SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS Heat index 80 88 92 86 80 87 90 84 86 88 81 Max heat 89 104 103 85 89 103 102 83 89 103 102 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 83 69 82 68 81 70 82 Temp 71 77 83 74 69 76 82 74 69 76 81 74 70 76 82 74 Dewpt 70 70 71 69 67 66 67 65 65 67 69 68 68 68 71 69 PWind dir NE NE NE NE NE NE E NE Wind char GN BZ BZ BZ GN GN LT GN Avg clouds FW FW FW SC FW FW SC SC FW SC SC SC FW FW FW SC PoP 12hr 10 20 20 30 20 20 10 40 Rain shwrs IS IS IS IS IS IS IS IS IS IS IS IS IS SC IS $$ PRZ009-172000- Western Interior- Including the cities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 82 93 65 70 74 76 81 92 65 70 74 75 80 91 Temp 77 81 82 79 74 72 71 71 76 80 81 78 74 72 71 71 75 79 80 76 72 Dewpt 67 69 71 72 71 70 69 67 69 71 73 72 71 70 69 67 69 71 72 71 69 RH 71 67 69 79 90 93 93 87 79 74 77 82 90 93 93 87 82 77 77 85 90 Wind dir SE SE SE E NE E NE E NE E E NE NE NE NE NE NE NE NE NE NE Wind spd 4 4 4 3 3 2 2 2 2 3 3 4 4 4 4 5 6 9 9 9 8 Wind gust 21 20 17 19 19 21 19 Clouds SC B1 OV B2 B1 B1 B2 SC FW FW OV OV B2 B2 SC SC SC SC OV OV CL PoP 12hr 70 60 80 50 70 QPF 12hr 0.23-1.13 0.13-0.44 0.36-1.06 0.11-0.17 0.22-1.10 Snow 12hr MM MM MM Rain shwrs IS SC D NM SC IS SC IS IS IS D NM SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS IS Heat index 84 86 81 82 84 80 83 Max heat 87 101 100 86 100 99 86 100 98 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 67 81 66 80 66 79 67 79 Temp 68 75 81 71 67 74 80 71 66 73 79 71 67 74 79 71 Dewpt 67 67 69 66 65 64 65 63 63 64 67 65 65 65 69 67 PWind dir NE NE NE NE NE NE NE E Wind char LT GN GN GN LT LT LT LT Avg clouds CL CL SC SC CL FW SC B1 FW FW SC SC CL CL SC B1 PoP 12hr 5 70 5 70 20 50 0 60 Rain shwrs NM NM IS IS NM IS IS IS SC NM NM Tstms IS IS IS IS IS $$ PRZ010-172000- Mayaguez and Vicinity- Including the cities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 87 91 68 73 78 76 86 90 68 73 78 76 86 90 Temp 81 86 87 83 78 75 73 73 80 84 86 82 77 75 73 73 80 85 86 82 76 Dewpt 70 72 74 74 73 72 71 70 72 74 75 75 73 72 71 69 71 74 75 74 72 RH 69 63 65 74 85 90 93 90 77 72 70 79 87 90 93 87 74 70 70 77 87 Wind dir SE SE E NE NE NE NE NE NE E E NE NE NE NE NE NE NE NE NE NE Wind spd 6 6 6 4 6 5 6 6 5 6 6 8 10 10 10 11 12 12 12 14 16 Wind gust 19 17 17 19 19 19 19 24 27 26 27 27 29 27 27 31 34 Clouds FW SC B2 B2 B1 B1 B2 SC CL FW B2 OV B1 B1 SC SC FW FW B2 B2 FW PoP 12hr 70 50 70 50 70 QPF 12hr 0.06-1.13 0.16-0.37 0.16-1.04 0.11 0.10-1.07 Snow 12hr MM MM MM Rain shwrs IS SC D D SC SC SC IS NM NM SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS IS IS IS IS Heat index 84 92 96 90 83 92 95 88 83 92 95 87 Max heat 88 103 103 86 88 104 103 85 88 103 102 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 86 68 85 68 85 69 85 Temp 71 79 86 75 70 78 85 74 69 78 85 75 70 78 85 75 Dewpt 69 70 72 69 67 66 68 66 65 66 70 68 67 68 71 70 PWind dir NE NE NE NE NE NE NE NE Wind char GN BZ BZ BZ GN GN LT LT Avg clouds FW FW FW SC CL FW FW SC FW FW SC SC FW FW FW SC PoP 12hr 0 20 0 40 5 40 0 40 Rain shwrs IS IS IS NM IS IS SC SC SC Tstms IS IS IS $$ PRZ011-172000- Southwest- Including the cities of Cabo Rojo, Guanica, and Lajas 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 85 90 93 68 72 77 84 89 93 68 72 77 84 89 92 Temp 82 88 90 85 78 76 73 73 82 87 89 84 78 75 73 73 82 87 89 83 76 Dewpt 69 71 72 72 72 70 69 69 69 71 72 71 71 71 69 69 69 71 72 71 70 RH 65 57 56 65 82 82 87 87 65 59 57 65 79 87 87 87 65 59 57 67 82 Wind dir E SE SE SE E NE NE NE E SE SE E NE NE NE NE NE E E NE NE Wind spd 10 13 13 8 5 4 4 3 3 4 4 3 5 4 5 4 4 6 8 2 11 Wind gust 20 26 26 17 28 Clouds SC SC SC B1 SC SC B2 SC CL FW B2 OV B2 B2 SC SC SC SC OV OV CL PoP 12hr 40 60 80 50 70 QPF 12hr 0.12-0.43 0.18-0.38 0.59-1.04 0.11 0.21-1.10 Snow 12hr MM MM MM Rain shwrs IS IS IS SC IS IS NM IS IS NM D SC SC IS IS IS IS NM NM Tstms IS IS IS IS IS Heat index 86 94 97 90 80 85 93 96 90 85 93 96 88 Max heat 90 101 101 84 88 102 101 84 88 101 100 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 69 89 67 88 67 88 68 88 Temp 70 80 89 75 69 79 88 75 69 79 88 76 70 79 88 76 Dewpt 68 68 69 67 65 64 63 63 62 63 67 66 64 65 67 69 PWind dir NE NE NE NE NE E NE E Wind char GN GN GN BZ GN LT LT LT Avg clouds CL CL SC B1 CL CL SC B1 CL CL FW SC CL CL FW FW PoP 12hr 0 70 0 70 0 40 0 5 Rain shwrs NM NM NM NM SC SC IS Tstms IS IS IS IS $$ PRZ012-172000- Culebra- Including the city of Culebra 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 75 87 76 87 Temp 83 87 88 85 80 78 76 76 82 86 87 84 80 78 77 77 82 86 87 84 80 Dewpt 73 74 74 75 74 74 73 73 74 74 74 74 73 74 73 73 73 74 73 73 73 RH 72 65 63 72 82 88 90 90 77 68 65 72 79 88 87 87 74 68 63 70 79 Wind dir E SE SE SE SE SE E E E SE E E E E NE NE E E NE NE NE Wind spd 16 16 13 9 9 6 5 4 5 5 6 9 10 12 12 14 16 14 13 13 18 Clouds SC B1 B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 90 60 60 60 QPF 12hr 0.30 0.62 0.51 0.24 0.37 Snow 12hr MM MM MM Rain shwrs SC SC SC SC NM NM D NM NM NM SC NM SC SC SC SC NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 89 96 97 93 84 87 93 95 91 83 87 93 94 90 82 Max heat 92 100 100 86 90 98 97 86 89 96 96 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 88 73 87 74 88 75 87 Temp 76 83 88 79 74 81 87 79 74 82 88 79 75 81 87 79 Dewpt 72 72 72 71 70 69 68 68 68 68 69 69 70 70 70 70 PWind dir NE NE NE NE NE NE NE E Wind char BZ BZ BZ BZ GN GN GN GN Avg clouds B1 SC SC SC SC SC FW FW SC SC FW SC SC SC SC SC PoP 12hr 40 20 20 20 20 30 30 30 Rain shwrs SC SC IS IS IS IS IS IS IS IS IS SC SC SC SC IS $$ PRZ013-172000- Vieques- Including the city of Vieques 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 89 92 72 75 82 83 87 89 72 75 82 86 Temp 83 87 89 85 80 77 76 75 82 86 87 84 79 77 75 75 81 85 86 83 79 Dewpt 73 73 73 73 73 73 73 72 73 73 72 73 72 72 72 72 73 73 72 72 72 RH 72 63 59 67 79 87 90 90 74 65 61 70 79 85 90 90 77 67 63 70 79 Wind dir E SE SE SE SE SE E E E E SE E E NE NE NE NE E NE NE NE Wind spd 14 14 11 8 6 4 3 3 4 5 6 8 9 12 11 13 16 14 12 13 17 Clouds B1 B1 SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 60 90 60 60 60 QPF 12hr 0.27 0.62 0.43 0.22 0.38 Snow 12hr MM MM MM Rain shwrs SC SC SC SC NM NM D NM NM NM SC SC SC SC SC SC NM NM NM NM SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 88 95 97 92 83 87 93 94 90 81 86 91 93 89 81 Max heat 91 101 100 88 89 97 96 88 89 95 95 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 73 85 74 86 74 87 Temp 76 82 87 78 74 80 85 78 74 81 86 78 74 81 87 79 Dewpt 71 71 71 69 69 69 67 67 67 68 68 68 68 69 69 69 PWind dir NE NE NE NE NE NE NE NE Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds B2 B1 FW FW SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 50 20 20 10 10 20 30 30 Rain shwrs SC SC IS IS IS IS IS IS IS IS IS IS IS SC SC IS $$ VIZ001-172000- St.Thomas...St. John...and Adjacent Islands- Including the cities of Anna`s Retreat, Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West, and Cruz Bay 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 86 88 71 75 82 81 85 87 71 75 82 80 85 88 Temp 81 85 86 83 79 77 76 76 81 84 85 82 79 77 76 76 81 84 85 82 78 Dewpt 72 73 73 74 74 74 73 73 73 73 73 73 73 73 73 72 72 73 73 73 72 RH 74 67 65 74 85 90 90 90 77 70 67 74 82 87 90 87 74 70 67 74 82 Wind dir E SE SE SE SE SE SE E E SE SE E E NE NE E E E NE NE NE Wind spd 16 17 14 11 10 10 8 4 6 8 8 8 10 12 13 16 17 17 14 14 17 Clouds SC SC B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 50 90 60 60 60 QPF 12hr 0.30 0.58 0.46-0.51 0.23 0.33 Snow 12hr MM MM MM Rain shwrs IS SC SC SC SC SC D NM NM NM SC SC SC SC SC SC NM NM SC SC SC Tstms IS IS IS IS IS IS IS IS IS IS IS IS IS IS Heat index 85 91 93 89 81 85 90 92 88 80 85 90 91 87 Max heat 89 96 96 89 89 95 95 88 88 96 95 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 71 87 71 88 73 84 Temp 74 82 89 78 72 80 87 77 72 80 88 78 74 79 84 77 Dewpt 72 71 71 70 69 68 67 67 67 67 68 68 69 69 69 69 PWind dir NE NE NE NE NE NE NE E Wind char BZ BZ BZ BZ GN GN GN GN Avg clouds B1 SC SC SC SC FW CL FW FW FW FW SC SC SC SC SC PoP 12hr 40 20 20 10 10 30 30 30 Rain shwrs SC SC IS IS IS IS IS IS IS IS SC SC SC SC IS $$ VIZ002-172000- St Croix- Including the cities of Christiansted, Frederiksted, Frederiksted Southeast, and Grove Place 502 AM AST Thu Apr 17 2025 Date Thu 04/17/25 Fri 04/18/25 Sat 04/19/25 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 87 92 73 76 79 86 74 85 Temp 82 86 87 84 80 78 77 77 81 85 86 82 78 77 75 75 81 84 85 82 77 Dewpt 73 74 75 74 74 74 73 73 73 74 74 73 73 73 73 72 73 74 73 73 72 RH 74 68 68 72 82 88 87 87 77 70 68 74 85 87 94 90 77 72 67 74 85 Wind dir E SE SE SE SE SE SE SE E E SE E E E NE NE E E E NE NE Wind spd 14 14 12 10 5 8 6 5 5 8 5 5 8 9 10 11 13 14 13 13 14 Clouds SC SC B2 B1 SC SC B1 B2 SC B2 SC SC SC SC SC SC B1 B1 B2 B2 B1 PoP 12hr 50 50 50 30 50 QPF 12hr 0.27 0.25 0.27 0.10 0.28 Snow 12hr MM MM MM Rain shwrs SC IS SC SC SC SC SC SC SC SC IS IS IS IS IS IS SC SC SC SC SC Tstms IS IS IS IS IS IS IS IS IS Heat index 88 94 96 91 84 87 92 93 88 80 85 91 92 87 Max heat 92 103 102 87 90 100 99 83 89 99 98 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 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 71 83 70 84 71 84 Temp 74 79 85 76 72 78 83 75 71 78 84 76 72 78 84 77 Dewpt 72 72 72 71 69 69 69 68 67 67 68 68 68 69 70 70 PWind dir NE NE NE NE NE NE NE E Wind char GN BZ BZ BZ GN GN GN LT Avg clouds B1 SC CL FW SC FW CL CL CL CL CL FW FW SC SC SC PoP 12hr 40 20 20 0 0 10 30 30 Rain shwrs SC SC IS IS IS IS IS SC SC IS $$