Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
256 FOCA52 TJSJ 072103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Nov 7 2025 PRZ001-080800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 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 87 76 Temp 81 79 78 77 83 88 89 83 81 79 78 77 82 86 87 82 79 78 77 76 81 Dewpt 74 74 73 73 73 74 74 73 74 74 74 74 74 74 74 74 74 74 74 74 74 RH 79 85 85 87 72 63 61 72 79 85 88 90 77 68 65 77 85 88 90 94 79 Wind dir SE E SE SE E E E E E E E E E E E E E E E E E Wind spd 8 9 8 8 10 14 14 12 10 10 9 10 10 17 17 12 11 11 10 10 11 Clouds SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 30 40 50 60 50 QPF 12hr 0.12 0.15 0.25 0.59 0.08 Rain shwrs S C C S C C C C S S C C C C L L C C C C C Tstms S S S S Heat index 86 89 96 97 89 85 88 94 95 87 83 87 Max heat 89 85 89 98 95 84 88 96 93 87 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 87 77 88 77 88 77 89 77 88 Temp 87 80 78 82 88 80 78 82 88 80 78 83 89 81 78 82 88 80 Dewpt 74 74 74 73 73 73 73 74 75 74 73 74 74 73 73 73 73 73 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN LT LT Avg clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 30 10 20 20 20 30 30 Rain shwrs C C C C C C S S S S S S S S S C C S $$ PRZ002-080800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 77 87 77 Temp 80 78 78 77 81 85 86 82 80 78 78 77 82 86 87 82 80 79 78 77 81 Dewpt 75 75 75 75 76 76 75 75 75 75 75 75 76 76 76 75 75 75 75 75 75 RH 85 91 91 94 85 75 70 79 85 91 91 94 82 72 70 79 85 88 91 94 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 12 12 11 13 14 13 13 12 12 12 12 16 16 16 14 14 14 12 12 14 Clouds SC B1 B2 B2 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 40 60 60 60 QPF 12hr 0.22 0.21 0.60 1.13 0.12 Rain shwrs C C C C C C C C C C L L L L L L L L L L C Tstms S S S S S S Heat index 84 88 95 95 88 84 89 96 97 89 85 87 Max heat 88 83 88 95 93 83 89 98 95 84 87 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 87 77 86 77 87 77 86 Temp 86 80 78 82 87 80 78 81 86 80 78 82 87 80 78 81 86 80 Dewpt 76 76 74 74 74 75 74 76 76 74 75 75 75 75 73 74 73 73 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN LT Avg clouds B1 B1 B2 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 50 50 40 30 40 40 40 50 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ007-080800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 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 88 76 87 75 Temp 79 77 76 75 81 87 88 82 80 78 77 76 81 86 87 81 79 77 76 75 81 Dewpt 72 71 71 70 70 71 72 72 70 70 69 69 71 72 74 73 72 72 71 71 71 RH 79 82 85 84 69 59 59 72 72 76 76 79 72 63 65 77 79 85 85 87 72 Wind dir NE E E NE E E SE E NE NE E E E E E E E E E E E Wind spd 6 5 6 6 8 13 12 11 6 5 4 5 6 17 14 11 9 6 6 6 6 Wind gust 28 Clouds FW SC SC SC CL FW FW SC FW FW SC SC FW FW B2 B2 SC SC SC SC SC PoP 12hr 10 10 30 60 50 QPF 12hr 0.04 0.03 0.11 1.04 0.08 Rain shwrs S S S S S C C S S L L C C C C C Tstms S S Heat index 85 92 94 87 83 85 92 94 86 84 Max heat 86 85 94 93 85 95 92 84 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 87 76 88 74 89 74 89 74 89 Temp 87 79 77 82 88 78 75 81 89 79 75 81 89 79 75 81 89 79 Dewpt 71 72 69 70 71 69 70 70 72 72 69 71 71 71 70 69 71 71 PWind dir E E E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT LT Avg clouds SC SC SC SC SC FW FW FW SC FW CL CL FW SC SC SC SC SC PoP 12hr 30 10 10 10 10 5 20 10 30 Rain shwrs C S S S S S S S S S S S S C C $$ PRZ008-080800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 86 74 85 74 Temp 78 76 75 74 80 85 86 80 78 76 75 74 79 84 85 80 77 76 75 74 80 Dewpt 74 73 72 71 74 75 75 75 74 73 73 71 74 75 76 74 74 74 73 71 74 RH 88 90 90 90 82 72 70 85 88 90 94 90 85 74 75 82 90 94 94 90 82 Wind dir SE E E E E E E E E E E E E E E E E E E E E Wind spd 5 8 6 9 8 6 12 13 9 12 11 11 13 13 16 6 10 13 10 11 11 Clouds FW FW FW FW CL SC SC B1 FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 5 40 10 40 20 QPF 12hr 0.01 0.13 0.03 0.52 0.03 Rain shwrs S S C S S C C S S S S S Tstms S S Heat index 84 93 95 85 83 92 94 84 84 Max heat 85 84 95 93 83 94 91 84 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 74 87 73 86 73 88 73 86 Temp 86 78 75 80 87 77 74 79 86 77 74 80 88 78 74 79 86 77 Dewpt 75 74 72 73 75 74 72 74 76 74 72 73 75 74 71 72 74 73 PWind dir E E E E E E E E NE Wind char GN GN GN GN BZ GN GN LT LT Avg clouds SC B1 FW FW SC B1 FW FW SC SC CL CL SC B1 SC SC SC SC PoP 12hr 50 5 50 5 40 0 50 10 40 Rain shwrs C C S S C C C C C C S S C C Tstms S S S S S S $$ PRZ010-080800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 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 73 90 73 90 72 Temp 78 76 74 73 81 88 89 82 78 76 74 73 81 88 89 81 77 75 73 72 80 Dewpt 75 74 73 72 74 76 76 76 74 72 72 72 75 77 77 75 74 73 73 72 74 RH 91 94 97 97 79 68 66 82 88 87 93 97 82 70 68 82 90 94100100 82 Wind dir E E NE NE E E N E E E E E E E E E E E E E E Wind spd 1 4 5 4 4 2 4 2 3 5 5 6 6 3 2 3 5 5 4 4 3 Clouds FW FW FW FW CL SC SC B2 FW FW FW FW CL CL B1 B1 SC SC SC SC SC PoP 12hr 5 60 5 50 20 QPF 12hr 0.01 0.82 0.02 0.51 0.03 Rain shwrs C C L C C S S S S S Tstms S S S S Heat index 86100101 88 87100102 87 85 Max heat 88 86 102 98 87 103 98 85 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 90 72 90 72 91 72 91 72 91 Temp 89 77 73 80 89 77 73 81 90 78 73 81 90 78 73 81 90 78 Dewpt 76 74 72 73 75 74 72 74 77 75 72 74 76 75 72 73 75 74 PWind dir E E E E E E E E NE Wind char LT LT LT LT GN LT LT LT LT Avg clouds B1 B1 FW FW SC B1 FW FW SC SC CL CL SC B1 SC SC SC B1 PoP 12hr 60 5 50 5 50 0 60 10 50 Rain shwrs L L C C S S C C L L S S C C Tstms S S S S S S $$ VIZ001-080800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 88 78 87 79 Temp 81 80 79 78 83 87 88 83 81 80 79 78 82 86 87 83 81 80 80 79 83 Dewpt 76 76 76 75 76 76 76 76 75 77 76 76 77 78 77 77 76 76 76 76 76 RH 85 88 91 91 80 70 68 80 82 91 91 94 85 77 72 82 85 88 88 91 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 20 19 18 17 18 17 18 19 19 20 19 20 20 20 20 20 20 20 19 21 Clouds B1 B1 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B2 B2 SC SC SC SC SC SC SC PoP 12hr 50 40 60 60 30 QPF 12hr 0.23 0.18 0.35 0.60 0.03 Rain shwrs C C C C C C C C C C C C L L C C S S S S C Tstms S S S S Heat index 88 84 90 98 98 91 87 85 90 98 98 92 88 86 84 90 Max heat 91 87 90 99 96 86 90 99 96 87 90 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 88 80 88 80 89 80 88 Temp 87 81 80 83 88 82 81 84 88 82 81 84 89 83 81 84 88 82 Dewpt 77 76 76 76 76 76 76 77 77 75 76 76 76 75 75 75 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ GN GN Avg clouds SC SC B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 20 20 30 30 30 30 30 Rain shwrs C C C C S S S C C S C C S S C C C $$ VIZ002-080800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Nov 7 2025 Date 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 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 76 88 75 Temp 81 79 78 77 83 88 89 83 80 78 77 76 82 87 88 82 79 77 76 75 82 Dewpt 75 75 75 74 75 75 75 76 75 76 75 75 76 76 76 75 75 76 75 75 75 RH 82 88 91 90 77 66 64 80 85 94 94 97 82 70 68 79 88 97 97100 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 13 18 16 14 14 17 17 17 17 17 16 17 18 19 18 17 18 17 17 17 18 Clouds SC B1 B2 SC FW SC SC SC B1 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC PoP 12hr 50 40 60 60 20 QPF 12hr 0.17 0.13 0.39 0.60 0.03 Rain shwrs C C C C S S S S C C L C L L C C S S S S S Tstms S S S S S Heat index 86 90 97 99 90 85 88 97 98 88 88 Max heat 91 85 90 99 97 83 88 98 95 88 Date 11/10 Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 78 89 76 86 76 88 76 86 Temp 89 81 79 83 89 80 77 81 86 79 77 82 88 80 77 81 86 79 Dewpt 75 75 75 74 74 75 75 75 75 74 75 75 75 75 74 74 73 74 PWind dir E E E E E E E E E Wind char BZ GN GN GN BZ GN GN GN GN Avg clouds SC SC B1 B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 20 20 20 20 30 30 20 Rain shwrs S C C C S S S S S S S S C C C S S $$