Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
808 FOCA52 TJSJ 100903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Mon Nov 10 2025 PRZ001-102000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 89 77 89 Temp 82 87 88 83 80 79 78 77 83 88 89 83 81 79 78 77 83 88 89 83 81 Dewpt 72 72 74 74 74 74 74 74 74 73 73 73 73 74 74 73 74 73 73 74 73 RH 72 61 63 74 82 85 88 90 74 61 59 72 77 85 88 87 74 61 59 74 77 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 12 16 16 12 9 9 8 9 8 11 11 10 8 8 9 8 8 12 13 9 8 Clouds SC SC FW CL SC SC SC B1 SC SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 10 40 20 30 40 QPF 12hr 0.06 0.08 0.10 0.04 0.04 Rain shwrs S S S S S C C S S S S S S S S C C S S C Heat index 87 94 96 89 85 89 96 97 89 85 89 96 97 90 85 Max heat 87 96 94 84 89 97 95 84 89 97 95 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 76 86 76 87 Temp 78 82 88 80 78 82 87 79 77 81 86 79 77 81 87 79 Dewpt 73 73 74 73 72 72 71 71 71 71 71 71 71 71 72 71 PWind dir E E E E SE E E E Wind char GN GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 20 30 30 30 Rain shwrs C C C S S C C S S S S C C C S C $$ PRZ002-102000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 77 88 77 89 Temp 81 85 86 82 80 78 78 77 82 87 88 83 80 79 78 77 83 88 89 83 81 Dewpt 74 75 75 75 76 75 75 74 75 75 75 74 75 75 75 74 75 75 75 74 75 RH 79 72 70 79 88 91 91 90 79 68 66 74 85 88 91 90 77 66 64 74 82 Wind dir E E E E E E E E E E E E NE NE E E E E E E NE Wind spd 14 13 14 13 12 12 10 9 9 10 10 6 8 10 10 9 10 12 11 10 10 Clouds SC SC FW CL SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 20 40 40 40 40 QPF 12hr 0.08 0.12 0.11 0.06 0.05 Rain shwrs S S S S C C C C S S S S S S S C C S S C Heat index 87 94 95 88 85 89 96 97 89 85 90 98 99 90 86 Max heat 87 95 93 83 89 98 96 84 90 99 97 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 75 88 73 86 73 86 Temp 78 82 88 79 76 81 88 78 74 79 86 77 74 79 86 78 Dewpt 74 75 75 74 73 73 72 72 72 73 73 73 72 73 72 72 PWind dir E E E E E E NE NE Wind char GN GN GN LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 20 10 20 30 Rain shwrs C C C C C C C S S S S S S S S C $$ PRZ007-102000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 75 88 75 89 Temp 82 88 89 82 79 77 76 75 81 87 88 82 79 77 76 75 82 88 89 82 79 Dewpt 74 74 75 75 74 74 74 73 75 75 76 75 74 73 73 72 74 75 75 75 74 RH 77 63 64 79 85 90 94 94 82 68 68 79 85 87 90 90 77 66 64 79 85 Wind dir E E E E NE NE NE E E E SE E NE NE NE NE NE E E E NE Wind spd 10 13 11 11 6 4 5 6 5 10 11 9 5 4 5 5 4 12 17 11 6 Wind gust 28 Clouds CL FW SC CL FW FW SC SC FW SC SC SC CL CL SC SC SC SC FW FW CL PoP 12hr 5 10 20 5 5 QPF 12hr 0.05 0.02 0.09 0.01 0.01 Rain shwrs S S S S S S S S S S S S S Heat index 87 96 99 89 83 87 96 98 88 87 97 99 88 Max heat 87 99 96 87 99 96 87 99 96 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 88 73 87 73 87 72 87 Temp 75 81 88 78 74 80 87 77 74 80 87 77 73 79 87 77 Dewpt 72 74 75 74 72 73 74 73 70 71 74 73 71 72 74 73 PWind dir NE E E E NE E NE E Wind char LT GN LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC FW FW CL CL CL CL FW FW FW SC PoP 12hr 0 5 5 5 0 0 0 20 Rain shwrs S S S S S S S $$ PRZ008-102000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 85 75 85 Temp 80 85 86 81 78 77 76 75 80 84 85 80 78 77 76 75 80 84 85 80 77 Dewpt 73 73 74 75 74 74 73 72 74 74 76 74 75 74 73 72 74 75 75 74 74 RH 79 67 68 82 88 90 90 90 82 72 75 82 91 90 90 90 82 74 72 82 90 Wind dir E E E E E E E E E E NE NE E E E E E E NE E E Wind spd 11 11 16 18 14 11 11 11 10 5 8 10 14 12 14 13 16 16 18 16 14 Clouds FW FW SC SC FW FW FW FW CL FW SC SC CL CL FW FW FW FW SC SC SC PoP 12hr 20 5 30 5 40 QPF 12hr 0.17 0.02 0.14 0.01 0.02 Rain shwrs S S S S C S S S S S C Heat index 84 92 94 86 84 91 94 84 84 92 93 84 Max heat 84 94 93 84 94 91 84 94 91 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 73 84 74 83 72 84 Temp 75 79 85 77 74 78 84 77 75 78 83 75 73 78 84 76 Dewpt 72 73 75 74 71 72 73 72 70 71 72 71 70 71 73 72 PWind dir E E E E E NE E NE Wind char GN GN GN LT GN LT LT LT Avg clouds SC SC SC SC CL CL FW SC CL CL FW SC SC SC SC SC PoP 12hr 40 30 0 20 0 30 30 20 Rain shwrs C C C C S S S C C C S S $$ PRZ010-102000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 90 73 91 Temp 81 89 90 82 78 76 74 73 81 88 89 82 78 76 74 73 81 89 90 82 78 Dewpt 73 74 75 76 75 74 73 72 75 75 76 76 75 74 73 73 74 76 77 76 74 RH 77 61 62 82 91 94 97 97 82 66 66 82 91 94 97100 79 66 66 82 88 Wind dir E E E E E E E E E E N NE E E E NE NE E E E NE Wind spd 4 2 3 3 2 2 5 5 3 2 9 8 8 4 9 9 9 9 9 6 10 Clouds CL CL SC B2 FW FW FW FW CL CL B1 B2 CL CL FW FW FW FW SC SC FW PoP 12hr 60 5 50 5 30 QPF 12hr 0.40 0.01 0.40 0 0.23 Rain shwrs S L C C C C Tstms S Heat index 86 98101 89 87 98101 88 87101104 89 Max heat 86 101 98 87 102 98 87 105 101 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 72 90 72 89 72 89 Temp 74 81 89 77 73 80 89 77 73 80 88 77 73 80 88 77 Dewpt 73 74 76 74 72 73 74 73 71 72 74 72 71 72 75 72 PWind dir E E E NE E N NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC CL CL FW SC CL CL FW SC SC SC SC SC PoP 12hr 5 50 0 20 0 30 20 40 Rain shwrs C C S S C C S S C C $$ VIZ001-102000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 78 89 Temp 83 88 89 84 81 80 79 78 83 88 89 84 81 80 79 78 83 88 89 84 81 Dewpt 75 76 76 76 76 76 76 76 75 76 76 76 76 77 77 76 76 76 76 76 76 RH 77 68 66 77 85 88 91 94 77 68 66 77 85 91 94 94 80 68 66 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 20 17 18 18 18 19 17 13 14 14 12 11 13 16 16 16 14 14 13 13 16 Clouds SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 30 40 QPF 12hr 0.09 0.08 0.05 0.06 0.05 Rain shwrs S S C S C S S S S S S S S S C C S S C Heat index 91 99100 92 88 85 91 99100 92 88 85 91 99100 92 88 Max heat 91 100 101 88 91 100 98 87 91 100 98 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 89 77 88 77 86 77 86 Temp 79 83 89 81 78 82 88 80 78 81 86 80 78 81 86 80 Dewpt 76 76 75 75 75 73 74 74 74 73 74 73 74 73 73 73 PWind dir E E E E E E NE NE Wind char BZ GN GN GN GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 20 20 20 30 Rain shwrs C C C S S C C S S S S S S S S C $$ VIZ002-102000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 76 89 Temp 83 88 89 83 81 79 78 77 83 88 89 83 80 78 77 76 82 88 89 83 80 Dewpt 75 76 76 76 76 76 75 74 75 75 75 74 75 75 75 74 76 75 75 74 75 RH 77 68 66 80 85 91 91 90 77 66 64 74 85 91 94 94 82 66 64 74 85 Wind dir E E E E E E E E E E E E NE E E E E E E E NE Wind spd 17 18 17 17 16 14 13 12 12 16 11 10 11 12 13 13 13 13 13 13 13 Clouds SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 30 40 QPF 12hr 0.12 0.08 0.05 0.06 0.05 Rain shwrs S S S C S C S S S S S S S S S C C S S C Heat index 91 99100 91 87 90 98 99 89 85 90 98 99 89 85 Max heat 91 100 98 85 90 99 97 83 90 99 97 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 75 88 73 87 73 87 Temp 77 82 88 79 76 81 88 78 74 80 87 77 74 80 87 78 Dewpt 74 76 75 74 73 73 74 73 73 73 73 72 72 73 73 72 PWind dir E E E E E E NE 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 CL FW SC FW PoP 12hr 40 30 30 20 20 20 20 30 Rain shwrs C C C C C C S S S S S S S S C $$