Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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177 FOCA52 TJSJ 110903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Tue Nov 11 2025 PRZ001-112000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 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 77 89 77 89 Temp 83 88 89 83 81 79 78 77 83 88 89 83 81 79 78 77 83 88 89 83 80 Dewpt 73 74 74 74 74 74 74 74 74 73 73 73 73 74 73 73 74 74 74 74 73 RH 72 63 61 74 79 85 88 90 74 61 59 72 77 85 85 87 74 63 61 74 79 Wind dir SE E E E E E E E E E E E E E E E E E E E E Wind spd 6 11 13 11 9 10 9 6 9 13 12 11 10 10 9 8 8 11 12 10 8 Clouds SC SC SC SC B1 B2 B1 B1 B2 SC FW FW B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 50 50 40 40 QPF 12hr 0.08 0.27 0.14 0.16 0.12 Rain shwrs S S S S C C C C C C S C C C C C C C C S Heat index 88 96 98 89 85 89 96 97 89 85 89 96 97 89 84 Max heat 88 98 96 84 89 97 95 84 89 98 95 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 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 76 87 76 87 75 88 Temp 77 82 88 80 77 81 87 79 77 81 87 79 76 81 88 79 Dewpt 72 72 72 71 71 71 71 71 71 71 72 71 71 71 72 72 PWind dir E E SE NE NE E E E Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW FW SC SC SC SC SC SC FW SC SC SC PoP 12hr 20 20 5 50 30 50 30 30 Rain shwrs S S S S S S C C C C C C S C C C $$ PRZ002-112000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 76 88 76 87 Temp 82 87 88 82 80 78 77 76 82 87 88 82 80 78 77 76 81 86 87 81 79 Dewpt 75 76 75 75 75 75 75 75 75 75 74 74 74 75 74 74 75 76 75 74 74 RH 79 70 66 79 85 91 94 97 79 68 63 77 82 91 90 94 82 72 68 79 85 Wind dir E E E E E E E E E E NE E E E E E E E E E E Wind spd 11 11 10 11 10 10 10 10 11 11 13 11 11 11 11 10 12 11 9 9 10 Clouds B1 SC SC SC B1 B2 B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 50 50 40 40 QPF 12hr 0.19 0.30 0.19 0.16 0.12 Rain shwrs C C C C C C C C C C C C C C C C C C C C C Heat index 89 98 98 89 84 88 97 97 88 84 87 96 96 86 Max heat 89 99 95 88 97 94 87 97 94 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 73 86 73 86 73 86 Temp 76 81 87 77 74 79 86 77 74 79 86 77 74 79 86 77 Dewpt 74 74 73 73 72 73 73 72 71 72 72 72 72 73 73 73 PWind dir E E E E N NE E E Wind char GN LT LT LT LT LT LT GN Avg clouds SC SC FW FW SC SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 20 20 30 20 20 30 30 Rain shwrs C C S S S S C C S S S S S C C C $$ PRZ007-112000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 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 90 74 88 Temp 81 87 88 82 79 77 76 75 82 89 90 82 79 77 75 74 81 87 88 80 77 Dewpt 69 72 73 73 72 71 70 70 70 70 68 72 71 70 70 69 69 70 70 70 71 RH 67 61 61 74 79 82 82 84 67 54 49 72 77 79 84 84 67 57 55 72 82 Wind dir E E SE SE NE NE NE NE NE E SE E NE NE NE NE NE E SE E E Wind spd 3 11 13 10 5 4 3 3 4 13 14 10 6 5 5 4 5 13 12 9 6 Wind gust 25 Clouds SC SC CL FW CL CL SC SC SC SC SC SC CL CL FW FW SC SC FW FW SC PoP 12hr 10 30 20 5 5 QPF 12hr 0.01 0.02 0.04 0.01 0.01 Rain shwrs S S C S S S S S S S S Heat index 84 93 95 87 86 94 93 87 84 92 93 83 Max heat 84 95 93 86 94 92 84 93 90 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 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 88 73 87 72 87 72 87 Temp 73 80 88 78 74 80 87 77 73 79 87 77 73 79 87 77 Dewpt 69 67 70 70 68 68 71 69 69 68 70 69 68 68 71 69 PWind dir NE E NE E NE E NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL CL CL CL FW FW CL CL FW FW CL CL FW FW PoP 12hr 5 0 0 20 5 20 5 20 Rain shwrs S S S S S S S S $$ PRZ008-112000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 86 74 86 Temp 80 85 86 81 78 77 76 75 80 85 86 80 78 76 75 74 80 85 86 79 76 Dewpt 74 74 76 75 75 74 73 71 74 76 75 73 73 73 72 71 73 75 75 75 74 RH 82 70 72 82 91 90 90 87 82 75 70 79 85 90 90 90 79 72 70 88 94 Wind dir E E NE E E E E E E E E E E E E E E E NE E E Wind spd 10 10 11 12 14 12 13 13 14 17 18 17 16 14 12 11 9 10 11 14 16 Clouds CL CL SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 40 30 30 30 30 QPF 12hr 0.13 0.13 0.07 0.10 0.07 Rain shwrs S C S C C C S S S S C C C C S S C C Heat index 85 93 95 86 85 94 95 84 84 93 95 Max heat 85 95 93 85 96 92 84 95 92 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 85 74 84 72 84 72 85 Temp 73 78 85 77 75 79 84 76 73 78 84 76 73 78 85 76 Dewpt 71 72 74 72 70 71 73 71 69 71 73 72 71 71 73 72 PWind dir E NE E NW E NE E E Wind char GN GN LT LT LT GN GN LT Avg clouds FW FW FW SC CL CL FW SC FW FW SC SC FW FW SC SC PoP 12hr 0 30 0 20 20 30 20 30 Rain shwrs C C S S S S C C S S C C $$ PRZ010-112000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 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 73 92 73 91 Temp 81 89 90 82 78 76 74 73 82 90 91 83 79 76 74 73 81 89 90 81 77 Dewpt 73 75 76 76 75 74 73 73 74 77 76 75 73 73 72 72 74 76 77 76 74 RH 77 64 64 82 91 94 97100 77 66 62 77 82 90 93 97 79 66 66 85 90 Wind dir E SE W E E NE NE NE NE NE E NE E E E E E E NE E E Wind spd 4 1 5 5 5 4 5 6 8 10 5 5 10 10 8 5 3 1 4 4 3 Clouds CL CL FW B2 SC FW FW FW CL FW SC B1 FW FW SC SC CL CL B1 B1 FW PoP 12hr 50 20 40 5 40 QPF 12hr 0.23 0.01 0.20 0.01 0.20 Rain shwrs S C S S C C S S C C S Heat index 87100102 89 88103104 90 87100102 87 Max heat 87 103 99 88 105 100 87 102 99 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 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 91 72 90 72 89 71 90 Temp 72 80 90 78 73 80 89 77 73 80 88 76 72 80 89 77 Dewpt 72 72 75 73 71 72 74 72 71 72 75 72 71 72 74 73 PWind dir E N E W NE NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC CL CL FW SC FW FW SC SC CL FW SC SC PoP 12hr 5 30 0 40 10 40 10 40 Rain shwrs S S C C C C S S C C S C C $$ VIZ001-112000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 78 89 Temp 83 88 89 84 81 80 79 78 83 88 89 84 81 80 79 78 83 88 89 83 81 Dewpt 76 77 77 76 76 77 76 75 75 76 76 76 76 76 76 75 76 77 76 75 74 RH 80 70 68 77 85 91 91 91 77 68 66 77 85 88 91 91 80 70 66 77 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 14 13 14 16 16 16 16 16 17 14 16 17 18 17 17 16 14 12 13 14 Clouds SC SC SC SC SC B2 SC B2 SC B2 SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 50 50 40 40 QPF 12hr 0.09 0.30 0.19 0.16 0.08 Rain shwrs S S S S S C C C C C S C C C C C C C S S S Heat index 91100101 92 88 85 90 99100 92 88 85 91100 99 90 86 Max heat 91 102 99 87 90 100 98 87 91 100 97 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 77 87 77 86 77 88 Temp 78 82 88 80 78 82 87 80 78 81 86 80 78 82 88 80 Dewpt 74 75 73 73 73 73 73 72 72 72 72 73 72 73 74 73 PWind dir E E E SE NE NE E E Wind char GN GN GN LT LT LT GN GN Avg clouds SC SC FW FW SC SC FW FW CL FW SC SC SC SC SC SC PoP 12hr 20 20 20 20 20 30 30 40 Rain shwrs S S S S S S S S S S C C C C C $$ VIZ002-112000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 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 88 76 88 Temp 82 87 88 82 80 78 77 76 82 87 88 82 80 78 77 76 82 87 88 82 79 Dewpt 76 75 75 75 75 75 75 74 75 75 74 75 75 75 75 74 75 75 75 74 74 RH 82 68 66 79 85 91 94 94 79 68 63 79 85 91 94 94 79 68 66 77 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 14 13 11 10 12 13 12 14 14 14 14 14 16 16 16 14 13 13 13 13 13 Clouds SC SC SC SC FW SC B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 40 40 40 40 QPF 12hr 0.04 0.16 0.09 0.16 0.07 Rain shwrs S S S S S C C S C S S C C C C C C S S S Heat index 89 96 97 88 84 88 96 97 88 84 88 96 97 87 Max heat 89 98 95 88 97 95 88 97 94 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 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 73 87 73 87 73 87 Temp 76 81 88 78 74 80 87 77 74 80 87 77 74 80 87 78 Dewpt 74 74 73 73 73 73 73 72 72 72 72 72 72 73 73 73 PWind dir E E E SE NE NE E E Wind char GN GN LT LT LT LT GN GN Avg clouds SC SC FW FW FW FW FW FW CL FW FW FW FW SC SC FW PoP 12hr 20 10 10 20 20 20 30 30 Rain shwrs S S S S S S S S S S S S C C S $$