Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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135 FOCA52 TJSJ 050903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Wed Nov 5 2025 PRZ001-052000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 87 76 88 77 88 Temp 82 86 87 82 79 78 77 76 82 87 88 83 80 79 78 77 82 87 88 82 80 Dewpt 74 73 73 73 73 73 73 73 73 73 73 73 73 74 73 73 73 72 73 72 73 RH 77 65 63 74 82 85 87 90 74 63 61 72 79 85 85 87 74 61 61 72 79 Wind dir E E E E E E SE SE SE E E E E E E E E E E E E Wind spd 3 9 12 10 9 8 9 8 9 12 11 9 8 8 6 6 8 13 13 10 9 Clouds SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 50 40 20 20 20 QPF 12hr 0.54 0.06 0.03 0.04 0.03 Rain shwrs C C C C C C C C S S S S S S S S S S S S S Heat index 88 93 94 87 83 87 94 95 88 85 88 94 95 87 83 Max heat 88 94 92 87 96 94 84 88 96 93 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 89 77 87 77 87 77 88 Temp 77 82 89 81 78 82 87 80 78 82 87 80 78 82 88 80 Dewpt 73 73 74 74 73 74 74 74 73 74 74 74 73 73 73 73 PWind dir SE E E E E E SE E Wind char GN GN GN BZ GN GN GN GN Avg clouds SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 30 30 50 50 40 30 30 30 Rain shwrs S C C C S C C C C C C C C C C C Tstms S S $$ PRZ002-052000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 76 86 76 86 Temp 80 85 86 81 79 78 77 76 81 85 86 81 79 78 77 76 81 85 86 82 80 Dewpt 75 75 75 75 74 74 74 74 75 75 74 75 74 74 73 73 74 74 74 74 74 RH 85 72 70 82 85 88 90 94 82 72 68 82 85 88 87 90 79 70 68 77 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 8 8 8 9 11 10 11 10 11 10 8 8 9 8 6 10 12 12 10 9 Clouds SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 50 50 20 20 20 QPF 12hr 0.55 0.07 0.03 0.04 0.03 Rain shwrs C C C C C C C C S S S S S S S S S S S S S Heat index 85 94 95 87 86 94 94 87 86 93 94 87 84 Max heat 85 95 93 86 95 92 86 94 92 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 77 87 77 86 77 87 Temp 78 81 86 80 78 82 87 80 78 81 86 80 78 82 87 80 Dewpt 74 75 75 75 74 76 76 75 75 76 75 75 74 75 74 74 PWind dir E E E E E E E E Wind char GN GN GN BZ BZ BZ GN GN Avg clouds SC SC B1 B1 B2 B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC PoP 12hr 40 50 60 60 50 50 50 40 Rain shwrs S C C C C L L C C C C C C C C C Tstms S S S S S $$ PRZ007-052000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 75 88 75 88 Temp 80 85 86 81 78 77 76 75 81 87 88 82 79 77 76 75 81 87 88 82 79 Dewpt 74 75 76 76 75 73 72 71 74 76 76 76 74 73 72 71 74 74 75 75 74 RH 82 72 72 85 91 87 87 87 79 70 68 82 85 87 87 87 79 65 66 79 85 Wind dir E SE SE E E NE NE NE NE E SE E NE NE NE NE E E E E E Wind spd 3 8 10 9 6 4 4 5 4 12 10 8 5 4 4 4 4 12 13 10 6 Wind gust 24 Clouds CL CL FW FW FW FW FW FW CL CL FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 5 5 5 5 5 QPF 12hr 0 0.01 0 0.01 0.01 Heat index 84 93 96 87 86 97 98 88 86 95 97 88 Max heat 84 96 94 86 99 96 86 98 95 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 88 76 87 75 87 76 88 Temp 76 81 88 80 77 81 87 79 76 81 87 79 77 82 88 78 Dewpt 72 74 76 74 72 74 77 74 72 74 76 74 72 74 75 73 PWind dir E E NE E E E E E Wind char LT GN LT GN GN GN LT GN Avg clouds FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC FW PoP 12hr 5 20 10 50 30 30 10 10 Rain shwrs S S S S C C C C C S S S S S Tstms S S $$ PRZ008-052000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 73 85 73 86 Temp 78 83 84 79 76 75 74 73 79 84 85 79 77 75 74 73 79 85 86 80 78 Dewpt 74 75 75 74 74 73 72 70 73 74 74 74 74 73 71 70 73 74 74 74 74 RH 88 77 74 85 94 94 93 90 82 72 70 85 90 94 90 90 82 70 68 82 88 Wind dir E E NE E E E E E E E E NE E E E E E E E E E Wind spd 10 11 9 9 10 9 6 10 11 8 5 9 11 11 10 11 10 12 11 10 6 Clouds SC SC SC B1 FW FW FW FW CL CL SC SC FW FW CL CL CL CL FW FW FW PoP 12hr 50 5 10 5 5 QPF 12hr 0.14 0.01 0.01 0.01 0.01 Rain shwrs C C S C S S Heat index 90 91 91 92 83 92 94 84 Max heat 92 89 93 90 83 94 91 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 86 74 85 74 86 74 87 Temp 75 80 86 78 75 79 85 77 75 80 86 78 75 80 87 77 Dewpt 71 72 76 75 72 74 76 74 72 74 75 74 71 72 74 73 PWind dir E E E E E E E E Wind char GN GN GN BZ GN GN LT GN Avg clouds FW FW SC B1 FW FW SC SC CL FW SC B1 FW FW SC B1 PoP 12hr 5 50 5 30 20 50 0 50 Rain shwrs C C S C C S C C C C Tstms S S S S S S $$ PRZ010-052000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 89 71 89 72 90 Temp 80 87 88 80 76 74 72 71 79 87 88 81 77 75 73 72 80 88 89 82 78 Dewpt 74 76 76 75 75 74 72 71 73 76 77 76 75 74 72 71 74 75 76 75 74 RH 82 70 68 85 97100100100 82 70 70 85 94 97 97 97 82 66 66 79 88 Wind dir E E W NE NE E E E E SE NW NE E E E E E E E E E Wind spd 6 2 5 2 2 2 4 4 4 1 4 5 4 4 5 5 3 1 5 4 4 Clouds SC SC SC B2 CL CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC CL PoP 12hr 70 5 40 5 30 QPF 12hr 1.02 0.01 0.50 0.01 0.50 Rain shwrs S S C L C C C C Tstms S S S S Heat index 84 98100 85 83 98101 87 85 98101 88 Max heat 84 102 97 83 102 98 85 102 98 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 90 73 90 72 90 72 90 Temp 74 81 89 78 74 81 89 77 73 80 89 77 73 80 89 77 Dewpt 72 73 77 75 72 74 77 74 72 74 76 74 72 73 75 74 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL SC B1 SC FW SC SC CL FW SC SC CL CL SC B1 PoP 12hr 5 60 10 50 10 50 0 50 Rain shwrs L L S S C C S C C C C Tstms S S S S S S S S $$ VIZ001-052000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 80 88 80 88 Temp 82 86 87 84 82 81 80 80 84 87 88 84 82 81 81 80 84 87 88 85 83 Dewpt 75 76 76 75 76 75 76 75 75 76 76 75 75 76 76 74 75 75 76 76 76 RH 79 72 70 74 82 82 88 85 74 70 68 74 79 85 85 82 74 68 68 75 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 12 13 13 17 16 18 14 16 16 12 10 13 13 13 13 16 16 14 14 17 Clouds SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 50 50 20 20 20 QPF 12hr 0.16 0.07 0.03 0.04 0.03 Rain shwrs C C C C C C C C S S S S S S S S S S S S S Heat index 89 96 97 91 90 87 87 85 92 98 99 92 89 88 87 84 92 97 99 94 91 Max heat 89 98 97 89 92 99 97 89 92 99 97 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 88 81 87 80 87 79 88 Temp 81 84 88 83 81 84 87 82 80 83 87 81 80 83 88 82 Dewpt 76 76 77 76 76 76 77 76 77 76 76 76 77 75 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ WY BZ BZ BZ BZ Avg clouds SC SC B1 SC SC B1 B2 B1 B1 B1 SC SC B1 B1 SC SC PoP 12hr 40 40 60 60 40 40 40 20 Rain shwrs S C C C C L L C C C C C C C S S Tstms S S $$ VIZ002-052000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Wed Nov 5 2025 Date Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 76 87 77 86 Temp 81 87 88 82 80 78 77 76 81 86 87 82 80 79 78 77 81 85 86 82 80 Dewpt 76 75 75 74 74 74 75 74 75 76 75 75 74 74 73 73 75 75 76 75 75 RH 85 68 66 77 82 88 94 94 82 72 68 79 82 85 85 87 82 72 72 79 85 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 9 12 12 11 14 14 14 12 13 14 12 9 10 11 11 12 12 13 14 13 14 Clouds SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC FW FW CL CL SC PoP 12hr 50 50 20 20 20 QPF 12hr 0.07 0.07 0.02 0.04 0.01 Rain shwrs C C S S C C C C S S S S S S S S S S S Heat index 88 96 97 88 84 87 96 96 89 84 87 94 96 88 84 Max heat 88 99 95 87 96 94 84 87 96 94 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 77 87 77 89 77 89 78 89 Temp 78 82 87 80 78 83 89 81 78 83 89 81 79 83 89 80 Dewpt 75 76 76 75 76 76 76 74 75 76 76 74 75 75 75 75 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC FW PoP 12hr 20 50 60 60 40 30 30 20 Rain shwrs S S C C C L L C C C S C C C S S Tstms S S $$