Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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357 FOCA52 TJSJ 092103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sun Nov 9 2025 PRZ001-100800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed 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 77 89 77 89 77 Temp 81 79 78 77 83 88 89 83 81 79 78 77 83 88 89 83 81 79 78 77 82 Dewpt 74 74 74 73 72 72 73 74 74 75 75 74 74 73 73 73 74 74 73 73 74 RH 79 85 88 87 70 59 59 74 79 88 91 90 74 61 59 72 79 85 85 87 77 Wind dir E E E SE E E E E E E E E E E E E E E E E E Wind spd 11 11 10 9 11 14 14 12 10 9 8 8 8 11 13 11 8 8 8 6 9 Clouds FW SC SC SC SC SC SC FW SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 30 20 20 20 10 QPF 12hr 0.04 0.04 0.04 0.06 0.03 Rain shwrs S S S C S S S S S S S S S S S S S S S S S Heat index 85 88 95 97 89 86 89 96 97 89 85 88 Max heat 89 84 88 97 95 85 89 97 95 84 88 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 77 89 76 88 77 89 77 89 Temp 88 80 78 83 89 80 77 82 88 80 78 83 89 81 78 83 89 81 Dewpt 73 73 73 73 74 73 72 72 72 72 71 71 72 72 71 71 72 71 PWind dir E E E E E SE E SE N Wind char GN GN GN GN GN LT LT LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 30 20 40 40 40 Rain shwrs S C C C C C C C C S S S C C C C C C $$ PRZ002-100800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 77 87 77 Temp 80 79 78 77 81 85 86 82 80 78 78 77 82 86 87 82 80 79 78 77 81 Dewpt 75 75 74 74 74 74 75 76 76 75 75 74 76 75 75 74 75 75 75 75 76 RH 85 88 88 90 79 70 70 82 88 91 91 90 82 70 68 77 85 88 91 94 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 14 13 14 12 13 12 12 12 11 9 11 10 11 9 9 10 10 9 11 Clouds SC SC SC SC SC SC SC FW SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 30 30 40 40 20 QPF 12hr 0.05 0.05 0.07 0.10 0.06 Rain shwrs S S S C C C S S C C C C C C S S S S S S S Heat index 85 86 93 95 88 85 88 95 96 88 85 88 Max heat 89 84 86 95 93 84 88 96 94 84 88 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 87 77 86 77 87 77 87 Temp 86 80 78 82 87 80 78 81 86 80 78 82 87 80 78 82 87 80 Dewpt 75 75 75 76 75 75 73 74 73 73 72 73 73 73 71 73 73 71 PWind dir NE E E E E E E NE NE Wind char GN GN GN GN GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 50 50 20 40 40 40 Rain shwrs S C C C C C C C C S S S C C C C C C $$ PRZ007-100800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed 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 76 88 74 Temp 79 77 76 75 81 86 87 82 79 78 77 76 82 87 88 81 78 76 75 74 81 Dewpt 72 71 71 71 71 67 67 71 72 71 71 71 71 68 71 73 71 71 71 70 70 RH 79 82 85 87 72 53 52 69 79 79 82 85 69 53 57 77 79 85 87 87 69 Wind dir E NE NE NE E E SE E NE NE NE NE E E SE E E NE NE NE NE Wind spd 10 8 8 6 10 14 13 11 6 5 5 6 6 11 11 10 6 5 5 4 5 Wind gust 25 Clouds CL FW CL CL FW FW SC FW FW FW FW FW FW SC FW FW FW FW SC SC SC PoP 12hr 5 20 5 10 10 QPF 12hr 0.01 0.03 0.01 0.03 0.02 Rain shwrs S S S S S S S S S Heat index 84 89 90 86 83 86 90 93 86 85 Max heat 86 84 90 89 86 93 92 85 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 89 76 89 75 89 74 89 74 89 Temp 89 80 77 82 89 79 76 82 89 79 75 81 89 79 75 81 89 79 Dewpt 71 71 70 69 72 68 69 69 69 69 69 67 70 70 69 68 70 70 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT LT LT LT Avg clouds FW FW CL CL FW FW FW FW FW FW FW FW SC SC FW FW FW SC PoP 12hr 10 0 5 5 5 20 30 0 50 Rain shwrs S S S S S S C C C C Tstms S S $$ PRZ008-100800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 86 74 87 73 Temp 77 76 75 74 80 85 86 80 78 76 75 74 80 86 87 80 77 75 74 73 79 Dewpt 73 73 72 70 73 74 74 74 74 74 73 72 74 75 76 75 74 73 73 71 74 RH 87 90 90 87 79 70 68 82 88 94 94 93 82 70 70 85 90 94 97 93 85 Wind dir E E E E E E E E E E E E E E NE NE E E E E E Wind spd 10 11 11 11 9 10 13 14 12 10 10 9 8 6 10 10 12 10 11 11 12 Clouds FW CL FW FW FW FW SC B1 FW FW FW FW CL CL SC SC FW FW FW FW FW PoP 12hr 5 50 5 10 5 QPF 12hr 0.01 0.07 0.01 0.02 0.01 Rain shwrs S S S C C S S S Heat index 83 92 94 84 85 94 96 85 83 Max heat 83 83 94 91 85 97 94 83 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 74 88 74 86 73 88 73 88 Temp 86 78 75 81 88 78 75 80 86 77 74 80 88 78 74 80 88 78 Dewpt 76 73 73 73 75 74 72 72 74 72 71 72 73 72 71 72 73 71 PWind dir NE E E E E E NE NE NE Wind char BZ GN GN GN LT GN GN LT GN Avg clouds FW SC SC SC SC FW FW FW FW SC FW FW SC SC SC SC SC SC PoP 12hr 40 40 30 5 20 20 30 30 30 Rain shwrs S C C C C S S S S S S S C C C C C C $$ PRZ010-100800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed 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 72 90 72 Temp 77 75 73 72 80 88 89 81 77 75 73 72 80 88 89 81 77 75 73 72 81 Dewpt 74 73 72 72 73 74 74 75 74 74 73 72 74 76 76 75 75 74 72 72 74 RH 90 94 97100 79 63 61 82 90 97100100 82 68 66 82 94 97 97100 79 Wind dir E E E E E E E E E E E E E SE NE NE E NE E NE E Wind spd 8 6 5 5 4 5 5 5 4 4 5 4 3 3 6 6 6 5 8 6 9 Clouds CL CL CL CL CL CL SC B2 CL CL CL CL CL CL SC SC FW FW FW FW FW PoP 12hr 5 60 5 50 5 QPF 12hr 0.01 0.50 0 0.40 0.01 Rain shwrs C L C C Tstms S Heat index 85 98 99 87 85 99100 87 86 Max heat 87 85 99 96 85 101 97 86 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 91 73 91 72 91 72 91 72 91 Temp 90 78 74 81 90 78 73 81 90 78 73 81 90 78 73 81 90 78 Dewpt 77 74 72 73 77 75 72 73 75 73 71 73 74 73 71 72 75 71 PWind dir NE E E E NE E W NE NE Wind char GN GN LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC CL CL FW SC CL FW SC SC SC SC SC SC PoP 12hr 20 0 40 0 50 20 40 30 40 Rain shwrs S S C C C C S C C C C C C Tstms S S $$ VIZ001-100800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 89 78 89 78 Temp 81 80 79 78 83 88 89 84 81 80 79 78 83 88 89 84 81 80 79 78 83 Dewpt 76 76 76 74 74 76 77 77 77 77 76 75 76 76 76 76 75 77 76 76 76 RH 85 88 91 88 74 68 68 80 88 91 91 91 80 68 66 77 82 91 91 94 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 20 20 21 21 20 18 19 19 18 18 17 14 17 14 12 13 16 16 16 14 17 Clouds SC SC SC FW SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 20 20 20 30 20 QPF 12hr 0.04 0.05 0.04 0.07 0.06 Rain shwrs S S S S S S S S S S S S S C S S S S S S S Heat index 88 85 90 99101 93 88 85 91 99 99 92 88 85 91 Max heat 92 87 90 101 99 87 91 100 98 87 91 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 77 89 77 88 80 89 80 89 Temp 88 80 78 83 89 81 78 82 88 82 81 84 89 83 81 84 89 83 Dewpt 76 76 76 76 76 75 74 75 74 73 73 73 73 73 73 74 74 71 PWind dir E E E E E E E NE NE Wind char BZ BZ BZ BZ GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 30 30 20 40 40 40 Rain shwrs S C C C C C C C C S S S S C C C C C $$ VIZ002-100800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sun Nov 9 2025 Date 11/09/25 Mon 11/10/25 Tue 11/11/25 Wed 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 78 89 78 89 78 Temp 81 80 79 78 83 88 89 84 81 80 79 78 83 88 89 84 81 80 79 78 82 Dewpt 75 75 74 73 74 75 76 76 76 76 75 74 75 74 75 74 75 75 75 75 76 RH 82 85 85 85 74 66 66 77 85 88 88 88 77 63 64 72 82 85 88 91 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 17 18 18 16 17 18 18 17 14 13 12 12 13 14 12 11 12 12 13 12 14 Clouds SC SC SC FW SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 20 30 30 20 20 QPF 12hr 0.04 0.06 0.05 0.06 0.06 Rain shwrs S S S S S S S C C S S S S S S S S S S S S Heat index 87 84 90 98100 92 88 85 90 97 98 91 87 84 89 Max heat 91 86 90 100 98 87 90 99 96 86 89 Date 11/12 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 86 77 88 75 86 76 88 76 88 Temp 86 80 78 82 88 79 76 80 86 79 77 82 88 80 77 82 88 80 Dewpt 75 75 75 76 75 74 74 74 74 73 73 73 73 73 72 73 73 71 PWind dir E E E E E E E NE NE Wind char BZ BZ BZ GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 40 40 30 30 20 10 40 40 40 Rain shwrs S C C C C C C C S S S S S C C C C C $$