Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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969 FOCA52 TJSJ 090903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sun Nov 9 2025 PRZ001-092000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 81 Dewpt 74 75 74 73 74 74 74 73 72 72 73 74 74 75 75 74 74 73 73 73 74 RH 74 66 61 72 79 85 88 87 70 59 59 74 79 88 91 90 74 61 59 72 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 11 16 18 13 12 11 12 11 12 16 14 11 10 10 8 6 6 10 12 11 9 Clouds B2 OV B2 B2 SC B1 SC B1 SC SC SC SC B1 B1 B1 B1 SC SC FW FW SC PoP 12hr 70 40 40 40 20 QPF 12hr 0.77 0.17 0.15 0.16 0.04 Rain shwrs L L L L C C S C C C C S C C C C S S S S S Tstms S S S S Heat index 89 97 98 89 85 88 95 97 89 86 89 96 97 89 85 Max heat 89 98 95 84 88 97 95 85 89 97 95 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 76 88 77 89 Temp 78 82 88 80 78 83 89 80 77 82 88 80 78 83 89 81 Dewpt 73 74 73 73 73 73 74 73 72 72 72 72 71 71 72 72 PWind dir E E E E E E SE NE Wind char LT GN GN GN LT GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 40 40 30 30 30 20 40 Rain shwrs S S S C C C C C C C C S S S C C $$ PRZ002-092000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 77 86 77 87 Temp 82 86 87 82 80 79 78 77 81 85 86 82 80 78 78 77 82 86 87 82 80 Dewpt 76 77 76 76 75 75 74 74 74 74 75 76 76 75 75 74 76 75 75 74 75 RH 82 75 70 82 85 88 88 90 79 70 70 82 88 91 91 90 82 70 68 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 17 14 16 16 14 17 14 14 11 12 12 11 10 8 8 10 10 9 9 Clouds B2 OV OV B2 B2 B2 SC B2 B2 B1 SC SC B2 B2 B2 B2 SC SC FW FW SC PoP 12hr 70 50 50 50 40 QPF 12hr 1.24 0.21 0.18 0.21 0.06 Rain shwrs L L L L C C C C C C C S C C C C C C S S S Tstms S S S S Heat index 89 97 97 89 85 86 93 95 88 85 88 95 96 88 85 Max heat 89 98 95 84 86 95 93 84 88 96 94 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 77 87 77 86 77 87 Temp 78 81 86 80 78 82 87 80 78 81 86 80 78 82 87 80 Dewpt 75 76 75 75 75 76 75 75 73 74 73 73 72 73 73 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 40 30 50 50 20 40 Rain shwrs S S S C C C C C C C C S S S C C $$ PRZ007-092000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 75 87 76 88 Temp 81 86 87 81 79 77 76 75 81 86 87 82 79 78 77 76 82 87 88 81 78 Dewpt 71 73 73 73 72 71 71 71 71 67 67 71 72 71 71 71 71 68 71 73 71 RH 72 65 63 77 79 82 85 87 72 53 52 69 79 79 82 85 69 53 57 77 79 Wind dir E E E E E E NE E E E SE E NE NE NE NE E E SE E NE Wind spd 8 14 14 12 10 8 6 8 9 12 12 9 6 4 4 5 5 12 13 11 6 Clouds SC B2 B2 B2 SC SC SC FW SC FW SC B1 SC SC SC SC FW FW FW FW FW PoP 12hr 60 30 40 10 10 QPF 12hr 0.70 0.07 0.33 0.04 0.02 Rain shwrs C L L L C S S C S S C S S S S S S S S Tstms S S S S Heat index 85 93 94 86 84 89 90 86 83 86 90 93 86 Max heat 85 94 92 84 90 89 86 93 92 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 89 76 89 75 89 74 89 Temp 75 81 89 80 77 82 89 79 76 82 89 79 75 81 89 79 Dewpt 71 70 71 71 70 69 72 68 69 69 69 69 69 67 70 70 PWind dir NE E NE E NE E NE E Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC PoP 12hr 10 10 0 5 5 5 20 30 Rain shwrs S S S S S S S C C $$ PRZ008-092000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 74 86 74 87 Temp 79 84 85 80 77 76 75 74 80 85 86 80 78 76 75 74 80 86 87 80 77 Dewpt 74 75 76 74 73 73 72 70 73 74 74 74 74 74 73 72 74 75 76 75 74 RH 85 74 75 82 87 90 90 87 79 70 68 82 88 94 94 93 82 70 70 85 90 Wind dir E E E E E E E E E E E E E E E E E E NE NE E Wind spd 13 11 12 8 11 12 10 12 11 9 16 12 6 6 10 10 10 5 8 9 16 Clouds FW SC B1 B1 SC B1 SC SC SC SC B2 B2 FW FW SC SC CL CL SC SC FW PoP 12hr 40 40 50 5 10 QPF 12hr 0.40 0.11 0.52 0.02 0.01 Rain shwrs S S C C C C C S S S C C S S S S S S Tstms S S S S Heat index 83 92 94 83 83 92 94 84 85 94 96 85 Max heat 83 94 91 83 94 91 85 97 94 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 74 88 74 86 73 88 Temp 74 79 86 78 75 81 88 78 75 80 86 77 74 80 88 78 Dewpt 73 74 76 73 73 73 75 74 72 72 74 72 71 72 73 72 PWind dir E E E E E NE E NE Wind char GN BZ GN GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC FW FW FW FW SC FW FW SC SC PoP 12hr 5 40 40 30 5 20 20 30 Rain shwrs S C C C C S S S S S S S C C $$ PRZ010-092000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 90 72 90 72 90 Temp 81 88 89 81 77 75 73 72 80 88 89 81 77 75 73 72 80 88 89 81 77 Dewpt 74 76 77 76 74 73 72 72 73 74 74 75 74 74 73 72 74 76 76 75 75 RH 79 68 68 85 90 94 97100 79 63 61 82 90 97100100 82 68 66 82 94 Wind dir E SE SE E E E NE E E E E NE E E E E E E E NE E Wind spd 5 5 6 11 8 6 5 5 4 3 5 5 2 5 5 4 2 3 4 6 9 Clouds CL FW B2 B2 B1 B1 SC FW SC FW B2 B2 FW FW FW FW CL CL SC SC FW PoP 12hr 50 40 60 5 50 QPF 12hr 0.49 0.11 0.72 0.01 0.40 Rain shwrs S C C C C C S C L C C Tstms S S S S Heat index 86100102 87 85 98 99 87 85 99100 87 Max heat 86 103 99 85 99 96 85 101 97 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 91 73 91 72 91 72 91 Temp 73 81 90 78 74 81 90 78 73 81 90 78 73 81 90 78 Dewpt 72 74 77 74 72 73 77 75 72 73 75 73 71 73 74 73 PWind dir E E E NE E E E NW Wind char LT GN GN LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW SC CL CL FW SC CL FW SC SC PoP 12hr 5 20 0 40 0 50 20 40 Rain shwrs S S C C C C S C C Tstms S S $$ VIZ001-092000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 78 89 Temp 83 88 89 84 81 80 79 78 83 88 89 84 81 80 79 78 83 88 89 84 81 Dewpt 76 77 77 76 76 76 76 74 74 76 77 77 77 77 76 75 76 76 76 76 75 RH 80 70 68 77 85 88 91 88 74 68 68 80 88 91 91 91 80 68 66 77 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 23 21 20 21 21 23 21 23 21 13 17 18 18 17 16 14 13 14 13 12 16 Clouds B2 B2 B1 B1 B2 SC B1 SC SC SC SC SC B1 B1 B1 B1 SC SC FW FW SC PoP 12hr 60 50 40 40 20 QPF 12hr 0.56 0.14 0.15 0.16 0.04 Rain shwrs L L C C C S C S C S S S C C C C S S S S S Tstms S S S S Heat index 91 99101 92 88 85 90 99101 93 88 85 91 99 99 92 88 Max heat 91 101 99 87 90 101 99 87 91 100 98 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 88 77 89 77 88 80 89 Temp 79 83 88 80 78 83 89 81 78 82 88 82 81 84 89 83 Dewpt 76 76 76 76 76 76 76 75 74 75 74 73 73 73 73 73 PWind dir E E E E E E E SE Wind char BZ BZ BZ GN GN GN GN LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 40 30 30 30 20 40 Rain shwrs S S S C C C C C C C C S S S S C $$ VIZ002-092000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sun Nov 9 2025 Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25 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 84 81 Dewpt 76 76 75 75 75 75 74 73 74 75 76 76 76 76 75 74 75 74 75 74 75 RH 80 68 64 74 82 85 85 85 74 66 66 77 85 88 88 88 77 63 64 72 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 20 19 18 17 20 19 18 16 14 17 16 17 13 13 13 13 16 12 12 14 Clouds SC B2 B1 B1 SC SC B2 SC SC SC SC SC B1 B1 B1 B1 SC SC FW FW SC PoP 12hr 60 50 40 40 20 QPF 12hr 0.53 0.13 0.17 0.16 0.04 Rain shwrs C L C C S S C S S C S C C C C C S S S S S Tstms S S S S Heat index 90 98 99 91 87 84 90 98100 92 88 85 90 97 98 91 87 Max heat 90 99 97 86 90 100 98 87 90 99 96 Date Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 78 86 77 88 75 86 76 88 Temp 79 82 86 80 78 82 88 79 76 80 86 79 77 82 88 80 Dewpt 75 76 75 75 75 76 75 74 74 74 74 73 73 73 73 73 PWind dir E E E E E E E SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC PoP 12hr 20 40 40 30 30 20 10 40 Rain shwrs S S S C C C C C C C S S S S S C $$