Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
530 FOCA52 TJSJ 262103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed Nov 26 2025 PRZ001-270800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 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 76 87 75 87 76 Temp 79 78 77 76 81 86 87 81 79 77 76 75 81 86 87 82 79 78 77 76 81 Dewpt 72 72 71 71 71 72 72 72 72 72 71 71 71 72 72 72 72 72 71 71 71 RH 79 82 82 85 72 63 61 74 79 85 85 87 72 63 61 72 79 82 82 85 72 Wind dir 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 12 11 11 16 14 12 10 10 9 8 8 12 12 11 9 8 8 8 9 Clouds SC B2 SC B1 B2 SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 50 50 40 40 30 QPF 12hr 0.21 0.18 0.27 0.17 0.13 Rain shwrs S C C C C C C C C C C C C C C C S S C C C Heat index 82 85 92 93 85 84 92 93 86 83 85 Max heat 85 85 94 91 84 94 91 85 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 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 76 87 75 86 76 86 76 88 Temp 87 79 77 81 87 78 76 79 86 79 77 80 86 79 77 81 88 79 Dewpt 72 72 71 71 72 72 71 71 71 71 71 71 72 72 72 72 70 71 PWind dir E E E E E E NE E E Wind char GN GN GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 PoP 12hr 50 50 50 50 50 30 50 30 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ002-270800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 85 75 85 75 Temp 79 78 77 76 80 84 85 80 78 77 76 75 80 84 85 80 78 77 76 75 79 Dewpt 72 72 72 72 73 74 74 73 73 72 72 72 73 74 74 73 73 73 73 73 73 RH 79 82 85 87 79 72 70 79 85 85 87 90 79 72 70 79 85 87 90 94 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 14 13 16 16 14 12 11 12 11 11 10 12 11 11 10 9 10 9 11 Clouds SC B2 B1 B2 B2 SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 50 50 40 40 40 QPF 12hr 0.24 0.18 0.27 0.17 0.15 Rain shwrs S C C C C C C C C C C C C C C C C C C C C Heat index 82 85 91 92 84 84 91 92 84 83 Max heat 85 85 92 90 84 93 90 83 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 76 85 75 86 75 86 75 85 Temp 84 78 77 80 85 78 76 79 86 78 76 79 86 78 76 79 85 78 Dewpt 73 73 72 73 73 72 72 72 72 72 72 73 73 73 72 73 72 72 PWind dir E E E E E NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC B1 B1 PoP 12hr 50 50 40 40 30 30 40 30 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ007-270800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 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 74 88 72 87 73 Temp 77 76 74 74 80 87 88 80 77 74 73 72 79 86 87 80 77 75 74 73 79 Dewpt 71 70 70 70 71 73 74 73 72 71 70 70 72 74 75 74 72 71 71 70 72 RH 82 82 87 87 74 63 63 79 85 90 90 93 79 68 68 82 85 87 90 90 79 Wind dir NE NE NE NE NE E E E NE NE NE NE NE E E E E NE NE NE NE Wind spd 8 5 5 5 4 16 13 10 6 6 5 5 4 13 13 11 6 5 4 5 5 Wind gust 27 24 Clouds CL CL FW FW CL SC SC FW CL CL CL CL FW FW SC SC CL CL CL CL FW PoP 12hr 5 10 5 10 0 QPF 12hr 0.01 0.02 0 0.02 0 Rain shwrs S S S S S Heat index 84 94 96 84 94 96 84 83 Max heat 83 84 97 93 96 93 83 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 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 74 88 74 86 73 86 73 87 Temp 87 78 75 80 88 78 75 79 86 77 74 78 86 77 74 79 87 77 Dewpt 74 72 70 72 73 72 69 71 73 72 70 72 74 73 70 73 71 71 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW FW FW CL FW SC FW CL CL FW FW FW FW FW SC PoP 12hr 20 0 0 10 10 0 10 0 30 Rain shwrs S S S S S S C C $$ PRZ008-270800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 85 71 85 74 Temp 77 75 74 73 79 84 85 78 75 73 72 71 77 84 85 79 77 75 74 74 78 Dewpt 72 72 70 70 72 72 74 72 72 72 70 70 72 73 74 73 73 72 71 71 72 RH 85 90 87 90 79 67 70 82 90 97 93 97 85 70 70 82 87 90 90 90 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 16 16 16 13 18 21 20 18 14 14 13 12 16 18 13 14 13 12 13 14 Clouds SC B1 SC SC SC SC CL SC FW SC SC SC SC SC SC SC CL CL SC SC SC PoP 12hr 40 20 20 10 30 QPF 12hr 0.10 0.03 0.04 0.04 0.09 Rain shwrs S C S S S S S S S S S S S S S C C S Heat index 90 92 90 92 83 Max heat 92 89 92 90 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 74 85 74 84 74 84 74 85 Temp 84 77 74 79 85 77 75 78 84 77 75 78 84 77 75 78 85 77 Dewpt 74 72 71 72 73 72 70 71 73 72 71 72 73 73 71 73 72 72 PWind dir E E E E E E NE E NE Wind char BZ BZ BZ GN BZ GN BZ GN GN Avg clouds SC SC B1 SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC PoP 12hr 40 40 20 10 10 10 20 20 20 Rain shwrs S C C C S S S S S S S S S S S S S S $$ PRZ010-270800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 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 90 69 90 71 Temp 77 74 73 71 80 88 89 79 75 72 70 69 79 88 89 80 76 74 72 71 80 Dewpt 72 71 70 70 72 74 74 74 72 72 70 69 72 74 75 74 73 72 71 71 72 RH 85 90 90 97 77 63 61 85 90100100100 79 63 64 82 90 93 97100 77 Wind dir E NE NE E E E E E E NE NE E E E E E E E E E E Wind spd 12 10 8 10 5 4 4 9 8 10 9 6 5 2 4 1 4 6 6 6 8 Clouds FW SC FW FW CL CL CL B2 CL FW FW FW CL CL B2 B2 CL CL CL CL FW PoP 12hr 10 50 0 50 0 QPF 12hr 0.03 0.20 0 0.12 0 Rain shwrs S S S C C C Heat index 84 97 99 83 97100 85 83 Max heat 84 84 100 95 100 96 83 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 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 71 90 72 89 72 90 72 91 Temp 89 76 72 80 89 77 73 79 88 77 73 79 89 77 73 80 90 78 Dewpt 75 72 71 72 75 72 71 71 74 72 71 72 75 73 72 73 71 72 PWind dir E E E E NE NE NE NE NE Wind char LT GN LT GN LT GN GN LT LT Avg clouds SC B1 FW FW SC SC CL CL FW SC CL CL FW FW CL CL FW SC PoP 12hr 50 5 50 0 30 0 10 0 30 Rain shwrs C C C C C C S S C C $$ VIZ001-270800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 89 77 89 77 Temp 81 79 78 77 83 88 89 83 81 79 78 77 83 88 89 83 81 79 78 77 82 Dewpt 74 74 74 74 75 75 74 75 74 75 74 75 75 75 75 75 75 75 74 74 75 RH 79 85 88 90 77 66 61 77 79 88 88 94 77 66 64 77 82 88 88 90 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 21 23 23 21 21 20 19 18 19 19 18 18 18 17 16 17 17 16 17 18 18 Clouds SC SC B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 20 QPF 12hr 0.13 0.11 0.06 0.15 0.06 Rain shwrs S S C C C S C C S S S S C C C C S S S S S Heat index 86 83 90 98 98 90 86 90 98 99 90 86 88 Max heat 90 85 90 98 96 85 90 99 97 85 88 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 87 79 87 77 87 79 89 Temp 87 80 78 82 87 81 80 82 87 80 78 81 87 81 80 83 89 82 Dewpt 75 74 74 75 75 74 74 74 74 74 74 75 75 74 75 75 71 71 PWind dir E E E E E NE NE E E Wind char BZ BZ BZ BZ BZ BZ GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 30 30 30 10 20 20 30 Rain shwrs S C C C C C C C C S S S S S S S C C $$ VIZ002-270800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed Nov 26 2025 Date 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 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 75 86 74 86 75 Temp 79 77 76 75 80 85 86 80 78 76 75 74 80 85 86 81 78 77 76 75 80 Dewpt 72 72 72 72 74 74 74 73 73 73 73 72 74 74 74 74 73 74 73 73 74 RH 79 85 87 90 82 70 68 79 85 90 94 93 82 70 68 79 85 90 90 94 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 19 19 18 19 19 18 14 16 16 16 14 16 17 16 14 14 13 14 14 14 Clouds SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 20 20 30 QPF 12hr 0.06 0.07 0.02 0.05 0.11 Rain shwrs S S S S S S S C S S S S S S S S S S C C S Heat index 85 93 94 84 84 92 94 85 85 Max heat 86 85 94 91 84 94 92 85 Date 11/29 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 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 75 85 75 87 74 87 75 86 Temp 86 78 76 80 85 78 76 80 87 78 75 79 87 78 76 79 86 78 Dewpt 74 73 72 74 73 72 72 73 73 72 73 74 73 73 73 74 72 71 PWind dir E E E E E NE NE NE E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 20 20 20 20 20 30 Rain shwrs S S S C C S S S S S S S S S S S C C $$