Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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321 FOCA52 TJSJ 010903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Nov 1 2025 PRZ001-012000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 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 77 90 77 89 Temp 82 87 88 83 80 79 78 77 83 89 90 84 81 79 78 77 83 88 89 83 81 Dewpt 75 76 75 76 75 75 74 74 73 74 73 73 73 73 73 72 73 74 74 74 74 RH 79 70 66 80 85 88 88 90 72 61 58 70 77 82 85 85 72 63 61 74 79 Wind dir SE E SE E E E E E E E E E E E E E E E E E E Wind spd 9 14 13 9 10 12 12 12 9 16 13 12 10 9 8 10 11 16 12 11 8 Clouds OV B2 B2 OV B1 SC SC SC FW FW B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 PoP 12hr 70 40 50 50 50 QPF 12hr 0.89 0.20 0.13 0.16 0.13 Rain shwrs L L L L C S S S C C C C C C C C C C C Tstms S S S S S Heat index 89 98 97 90 85 89 98 98 90 86 82 88 97 98 90 86 Max heat 89 99 96 84 89 98 96 85 88 98 96 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 89 77 88 77 89 76 89 Temp 78 83 89 81 78 82 88 80 78 83 89 80 77 82 89 81 Dewpt 74 73 74 74 73 73 72 73 73 73 74 73 73 73 73 72 PWind dir E E E E SE E E E Wind char LT GN LT LT LT LT LT GN Avg clouds B1 B1 SC SC SC SC SC SC B1 B1 SC B1 B1 B1 SC SC PoP 12hr 40 30 30 40 40 40 40 30 Rain shwrs C C C C C C S C C C C C C C C S $$ PRZ002-012000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 78 89 77 89 Temp 81 85 86 82 80 79 79 78 83 88 89 83 81 79 78 77 83 88 89 83 81 Dewpt 76 78 77 76 76 76 75 74 76 75 74 75 74 74 73 74 75 76 76 75 75 RH 85 80 75 82 88 91 88 88 80 66 61 77 79 85 85 90 77 68 66 77 82 Wind dir E SE SE E E E E E E E E E E E E E E E E E E Wind spd 16 16 11 13 17 17 16 14 12 12 13 12 11 11 11 11 12 16 13 10 9 Clouds OV B2 B2 B2 B1 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 PoP 12hr 70 40 50 50 50 QPF 12hr 0.87 0.22 0.16 0.16 0.13 Rain shwrs L L L L C S C S C S C C C C C C C C C C C Tstms S S S S S Heat index 88 97 97 89 86 84 91 98 98 90 86 90 99100 90 86 Max heat 88 97 95 86 91 99 96 84 90 101 97 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 77 87 77 87 76 87 Temp 78 82 87 80 78 82 87 80 78 82 87 79 77 81 87 80 Dewpt 75 75 75 74 74 74 74 74 74 75 74 74 74 75 74 74 PWind dir E E E E E E E E Wind char GN GN LT LT LT LT GN GN Avg clouds B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 PoP 12hr 40 30 30 40 50 50 30 40 Rain shwrs C C C C S C C C C C C C C C C C $$ PRZ007-012000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 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 77 90 75 90 Temp 81 85 86 82 80 78 78 77 83 89 90 83 80 77 76 75 82 89 90 83 80 Dewpt 76 78 78 77 76 75 75 74 75 77 76 75 74 73 72 71 73 76 76 76 75 RH 85 80 77 85 88 91 91 90 77 68 64 77 82 87 87 87 74 66 64 80 85 Wind dir E E E E E E E E E E SE E E NE NE NE NE E E E E Wind spd 6 20 16 9 10 11 11 10 9 13 12 9 8 6 6 5 5 13 13 11 6 Wind gust 34 26 24 24 Clouds B2 B2 B2 B2 B1 SC SC SC SC SC FW FW CL CL FW FW CL CL SC SC CL PoP 12hr 60 40 20 0 5 QPF 12hr 0.82 0.16 0.03 0.01 0.01 Rain shwrs C C L L C S S S S S S S Tstms S S S S S Heat index 87 97 98 89 85 91101101 90 84 87100101 90 84 Max heat 87 98 96 84 91 102 98 87 102 99 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 89 75 89 75 89 74 89 Temp 76 82 89 79 76 82 89 79 76 82 89 79 75 81 89 79 Dewpt 73 74 76 74 72 74 75 74 71 74 76 75 72 73 76 74 PWind dir NE E NE E NE E E E Wind char LT LT LT LT LT LT LT GN Avg clouds CL CL FW FW CL FW SC SC CL FW SC SC CL CL FW SC PoP 12hr 0 10 10 20 10 30 0 20 Rain shwrs S S S S S S C C S S $$ PRZ008-012000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 88 75 85 Temp 80 85 86 81 78 77 76 75 81 87 88 82 79 77 76 75 80 84 85 80 78 Dewpt 75 76 76 75 75 74 73 72 74 75 76 75 74 73 71 70 73 75 76 75 75 RH 85 75 72 82 91 90 90 90 79 68 68 79 85 87 85 84 79 74 75 85 91 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 10 4 4 9 8 11 12 10 10 18 17 12 14 13 10 13 16 13 16 16 Clouds SC SC B2 OV FW SC CL FW CL CL FW SC FW FW SC SC FW FW SC SC SC PoP 12hr 70 10 5 5 30 QPF 12hr 0.93 0.04 0.01 0.02 0.01 Rain shwrs S S L L S S S S S S S S C C S Tstms S S Heat index 85 95 96 86 86 96 98 88 84 92 94 85 Max heat 85 97 93 86 99 96 84 94 92 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 75 86 74 86 74 86 Temp 76 81 87 79 76 80 86 78 75 80 86 78 75 80 86 78 Dewpt 73 74 75 74 72 73 74 73 71 73 74 74 72 73 75 74 PWind dir E E E E E E E E Wind char GN LT LT LT LT GN LT GN Avg clouds SC FW FW FW CL CL FW SC CL FW SC B1 SC SC FW B1 PoP 12hr 10 10 0 30 10 60 20 40 Rain shwrs S S S S C C S L L S S C C Tstms S S $$ PRZ010-012000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 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 91 74 91 72 91 Temp 82 89 90 83 79 77 75 74 82 89 90 82 78 75 73 72 81 89 90 82 78 Dewpt 76 78 78 76 75 74 74 74 75 76 76 76 74 73 71 71 73 76 77 76 75 RH 82 70 68 80 88 90 97100 79 66 64 82 88 94 93 97 77 66 66 82 91 Wind dir E E E E E E E E E E SE E E E E E E E E E E Wind spd 3 1 6 11 8 8 6 6 5 5 3 4 6 5 5 4 6 4 4 5 4 Clouds FW FW OV OV SC FW CL FW CL CL SC SC CL CL CL CL CL CL B2 B2 CL PoP 12hr 80 10 30 0 50 QPF 12hr 1.48 0.04 0.05 0 0.55 Rain shwrs D D S S C C C Tstms S S S S Heat index 89104105 90 83 89101102 88 86101104 89 Max heat 89 107 102 89 103 99 86 104 100 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 91 73 91 73 91 72 91 Temp 74 81 90 78 74 81 90 78 74 81 90 78 73 81 90 78 Dewpt 73 75 76 75 72 74 75 74 72 73 76 74 72 74 76 75 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 SC CL CL SC SC CL FW SC B1 CL CL SC B1 PoP 12hr 0 50 0 50 0 60 0 50 Rain shwrs C C C C L L C C Tstms S S S S S S S S $$ VIZ001-012000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 81 89 80 89 Temp 84 88 89 85 83 82 82 81 85 88 89 85 83 81 81 80 84 88 89 85 83 Dewpt 78 78 78 78 77 77 76 76 76 76 76 75 75 76 76 77 76 77 76 76 76 RH 82 72 70 80 82 85 82 85 75 68 66 72 77 85 85 91 77 70 66 75 80 Wind dir SE SE SE E E E E E E E E E E E E E E E E E E Wind spd 23 18 18 19 24 24 23 19 20 20 17 17 17 17 18 20 19 18 18 16 17 Clouds B2 B2 B2 B2 SC FW FW SC CL CL SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 50 5 40 40 40 QPF 12hr 0.68 0.05 0.06 0.15 0.05 Rain shwrs C C C C S S S S S C C C C C C S S S Tstms S S S S Heat index 95102103 97 93 91 88 87 94 99100 93 90 88 87 87 93101100 94 92 Max heat 95 103 103 92 94 100 98 89 93 101 99 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 87 81 89 79 89 Temp 82 85 89 83 82 84 87 83 81 85 89 82 80 84 89 83 Dewpt 76 76 76 76 76 75 75 75 75 75 75 75 76 75 75 75 PWind dir E E E E E E E E Wind char BZ GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC B1 SC SC SC FW SC PoP 12hr 20 20 30 30 50 50 20 40 Rain shwrs S S S S S C C S S C C C S S C C $$ VIZ002-012000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Nov 1 2025 Date Sat 11/01/25 Sun 11/02/25 Mon 11/03/25 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 78 90 77 90 Temp 82 86 87 83 81 79 79 78 84 89 90 84 81 79 78 77 83 89 90 84 81 Dewpt 77 78 77 77 76 75 75 74 76 76 76 75 74 74 74 74 76 76 76 75 75 RH 85 77 72 82 85 88 88 88 77 66 64 74 79 85 88 90 80 66 64 74 82 Wind dir E SE SE E E E E E E E E E E E E E E E E E E Wind spd 18 17 17 17 18 19 19 18 18 16 18 16 16 16 14 17 17 19 17 14 12 Clouds B2 B2 B2 B2 SC SC SC SC CL CL SC SC SC SC SC SC B1 B1 SC SC FW PoP 12hr 60 30 30 40 40 QPF 12hr 0.72 0.13 0.07 0.12 0.07 Rain shwrs C L C C S C S S S S C C C C C C S S Tstms S S S S Heat index 90 99 98 91 87 84 92100101 91 86 83 91100101 91 87 Max heat 90 100 98 86 92 102 99 85 91 102 99 Date Tue 11/04/25 Wed 11/05/25 Thu 11/06/25 Fri 11/07/25 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 88 77 89 77 88 76 88 Temp 78 82 88 80 78 83 89 81 78 82 88 80 77 82 88 80 Dewpt 75 76 75 74 74 75 75 75 74 75 76 75 74 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC SC SC SC SC SC SC SC B1 SC SC FW SC SC PoP 12hr 20 20 30 30 50 50 10 50 Rain shwrs S S S S C C S S C C S S S C C Tstms S S $$