Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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582 FOCA52 TJSJ 192103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed Nov 19 2025 PRZ001-200800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 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 75 Temp 79 78 77 76 81 86 87 81 79 77 76 75 81 86 87 81 79 77 76 75 81 Dewpt 74 73 73 72 73 73 73 72 72 72 71 71 71 71 72 71 71 70 69 69 69 RH 85 85 87 87 77 65 63 74 79 85 85 87 72 61 61 72 77 79 79 82 67 Wind dir E E E E E NE NE E E E E E E NE NE NE NE NE NE NE E Wind spd 9 8 6 6 6 10 10 8 6 6 6 6 6 10 10 9 9 8 8 8 6 Clouds SC SC SC SC SC SC SC FW SC B2 B1 B1 SC SC FW FW FW FW FW FW SC PoP 12hr 50 50 50 20 20 QPF 12hr 0.26 0.38 0.16 0.17 0.02 Rain shwrs C C C C C C C S C C C C S S S S S S S S S Heat index 83 86 93 94 85 84 92 93 85 84 Max heat 87 86 94 92 84 93 91 84 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 87 75 88 74 88 75 88 Temp 87 78 75 80 87 79 76 81 88 78 75 81 88 79 76 81 88 80 Dewpt 69 69 69 69 69 70 69 69 70 70 70 70 71 72 71 71 72 71 PWind dir NE E E E E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 30 30 30 30 30 30 Rain shwrs S S S C C C S C C C C C C C C C C C $$ PRZ002-200800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 86 75 86 75 Temp 78 77 76 75 80 85 86 81 78 77 76 75 80 85 86 81 78 77 76 75 80 Dewpt 74 74 73 73 75 75 74 74 73 73 72 72 73 74 72 73 72 72 70 70 71 RH 88 90 90 94 85 72 68 79 85 87 87 90 79 70 63 77 82 85 82 84 74 Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 10 9 8 8 8 9 9 9 8 9 8 8 8 10 10 9 10 9 10 9 9 Clouds SC SC SC SC SC SC SC FW SC B1 SC SC SC SC CL CL CL CL CL CL SC PoP 12hr 50 50 40 10 20 QPF 12hr 0.26 0.45 0.12 0.01 0.01 Rain shwrs C C C C C C C S S C C S S S S Heat index 85 94 93 85 84 92 92 85 83 Max heat 86 85 94 91 84 93 90 83 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 85 75 85 75 86 75 86 Temp 85 77 75 79 85 78 76 80 85 78 76 80 86 78 76 80 86 79 Dewpt 70 70 70 71 71 71 70 72 71 71 71 72 72 72 72 73 73 72 PWind dir NE NE NE NE NE NE NE NE E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 30 30 30 30 30 30 Rain shwrs S S S C C C C C C C C C C C C C C C $$ PRZ007-200800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 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 88 72 88 71 Temp 77 75 74 73 80 87 88 80 77 75 73 72 80 87 87 80 76 74 72 71 79 Dewpt 71 70 70 70 70 68 71 71 70 70 69 69 70 68 69 71 69 68 67 66 67 RH 82 84 87 90 72 53 57 74 79 84 87 90 72 53 55 74 79 82 84 84 67 Wind dir NE NE NE NE NE E SE E NE NE NE NE NE E E E NE NE NE N NE Wind spd 5 4 4 5 4 9 11 3 5 5 5 4 4 10 12 3 6 5 8 6 6 Clouds FW CL FW CL CL CL SC SC CL FW FW SC FW FW SC SC CL CL CL CL FW PoP 12hr 10 50 5 20 0 QPF 12hr 0.03 0.54 0.02 0.35 0 Rain shwrs S S S C S S S Tstms Heat index 83 90 93 83 82 90 91 83 Max heat 83 83 93 91 82 92 89 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 88 71 87 71 88 71 88 73 89 Temp 87 76 72 79 87 76 72 79 87 76 72 79 88 78 74 81 89 79 Dewpt 61 66 65 66 66 68 67 68 67 65 66 67 65 67 68 68 66 67 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC CL CL FW SC FW FW SC SC CL FW SC SC FW FW FW SC PoP 12hr 20 0 40 5 40 5 50 0 40 Rain shwrs S S C C C C C C C C $$ PRZ008-200800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 85 73 84 72 Temp 77 76 75 74 79 84 85 79 77 75 74 73 78 83 84 78 76 74 73 72 78 Dewpt 73 73 72 71 73 74 75 73 73 72 71 69 72 73 73 71 71 70 69 68 70 RH 87 90 90 90 82 72 72 82 87 90 90 87 82 72 70 79 85 87 87 87 76 Wind dir E E E E E E NE E E E E E E NE NE NE NE NE E E E Wind spd 16 14 12 13 12 12 13 14 12 13 12 12 13 14 14 14 12 13 12 12 12 Clouds CL SC SC SC SC SC FW CL FW SC SC SC SC FW CL CL FW FW FW FW SC PoP 12hr 50 40 10 10 5 QPF 12hr 0.15 0.13 0.04 0.01 0.01 Rain shwrs S C C C S S S S S S S S S S S S Heat index 83 91 93 89 90 Max heat 83 93 90 90 87 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 72 84 72 85 73 85 73 86 Temp 84 76 73 78 84 76 73 78 85 77 74 79 85 77 74 79 86 78 Dewpt 71 69 69 70 71 70 69 70 71 70 70 71 73 71 70 72 73 72 PWind dir NE E NE E E E E E E Wind char GN GN GN GN GN GN BZ GN BZ Avg clouds FW FW SC SC SC SC SC SC SC FW CL FW SC SC FW FW FW CL PoP 12hr 10 20 20 5 10 5 20 5 0 Rain shwrs S S S S S S S S S S S S $$ PRZ010-200800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 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 72 90 71 90 70 Temp 77 75 73 72 80 88 89 81 77 74 72 71 80 88 89 80 76 73 71 70 79 Dewpt 74 73 72 72 73 76 76 75 73 72 71 70 72 74 74 73 72 71 69 69 70 RH 90 94 97100 79 68 66 82 87 93 97 97 77 63 61 79 87 93 93 97 74 Wind dir NE NE NE NE NE NE E NE NE NE NE E NE NE NE NE NE NE NE NE NE Wind spd 8 10 8 9 8 5 8 10 9 11 9 9 10 10 8 11 9 11 9 10 10 Clouds SC FW FW FW FW CL SC SC CL FW SC SC SC FW FW FW CL CL CL CL FW PoP 12hr 40 30 10 10 5 QPF 12hr 0.09 0.33 0.03 0.03 0 Rain shwrs C S S S S C S S S S S S S Heat index 85 99101 86 84 97 99 84 82 Max heat 86 85 102 98 84 100 95 82 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 70 90 70 90 70 90 71 90 Temp 89 76 71 79 89 76 71 79 89 76 71 79 89 77 72 80 89 77 Dewpt 72 70 69 71 72 71 69 70 72 71 69 72 72 72 70 72 74 72 PWind dir NE E NE E NE E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW SC FW FW SC SC CL FW SC SC FW FW FW SC PoP 12hr 10 5 20 5 40 5 40 0 20 Rain shwrs S S S S C C C C S S $$ VIZ001-200800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 88 79 87 79 Temp 82 80 80 79 83 87 88 84 82 80 80 79 83 86 87 83 81 80 80 79 83 Dewpt 75 75 75 74 75 76 75 74 74 74 73 73 74 74 73 73 73 72 72 71 72 RH 79 85 85 85 77 70 66 72 77 82 79 82 74 68 63 72 77 77 77 77 70 Wind dir E E NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E Wind spd 16 16 13 13 13 12 11 12 13 14 12 14 14 13 10 12 14 16 16 13 12 Clouds SC SC SC SC FW SC SC SC SC SC SC SC SC SC CL CL FW FW FW FW SC PoP 12hr 40 20 30 20 20 QPF 12hr 0.19 0.30 0.08 0.03 0.01 Rain shwrs C C C C S S S S S S C S S S S S S S S Heat index 88 86 84 91 97 97 91 87 85 84 89 94 94 89 86 84 83 88 Max heat 92 87 91 98 95 87 89 95 93 85 88 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 79 88 79 88 Temp 87 81 80 83 87 81 80 83 87 81 80 83 88 82 80 83 88 82 Dewpt 72 72 71 72 72 72 72 72 73 72 72 73 74 73 73 74 74 74 PWind dir NE E NE E E E E E E Wind char GN GN GN GN GN BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 30 30 30 30 30 30 Rain shwrs S S S C C C C C C C C C C C C C C C $$ VIZ002-200800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 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 87 75 86 75 Temp 79 77 76 75 81 86 87 81 79 77 76 75 80 85 86 81 78 77 76 75 81 Dewpt 74 74 74 74 75 74 74 74 73 73 73 73 73 73 73 72 72 72 71 70 71 RH 85 90 94 97 82 68 65 79 82 87 90 94 79 67 65 74 82 85 85 84 72 Wind dir E E E NE NE E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 13 13 11 13 12 11 11 11 11 12 11 11 13 13 11 11 12 14 13 12 12 Clouds SC SC SC SC SC SC SC SC FW SC SC SC SC SC FW FW CL CL CL CL SC PoP 12hr 20 20 30 20 20 QPF 12hr 0.13 0.30 0.08 0.03 0.01 Rain shwrs S S S S S S S S S S C S S S S S S Heat index 86 94 95 86 84 91 92 85 84 Max heat 86 86 95 93 84 93 90 84 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 75 86 75 86 75 86 75 86 Temp 87 79 76 80 86 78 76 80 86 78 76 80 86 78 76 80 86 79 Dewpt 71 71 70 71 71 72 71 72 72 72 72 72 73 73 73 73 73 73 PWind dir NE E NE E E E E E E Wind char GN GN GN GN GN GN BZ BZ BZ Avg clouds SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 30 30 30 20 20 30 Rain shwrs S S S C C S S C C C C C S S S S S C $$