Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
316 FOCA52 TJSJ 032103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Mon Nov 3 2025 PRZ001-040800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu 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 76 Temp 80 79 78 77 83 88 89 83 80 78 77 76 82 87 88 82 80 78 77 76 82 Dewpt 75 75 74 74 75 75 74 73 73 74 73 73 73 73 74 74 74 74 73 73 73 RH 85 88 88 90 77 66 61 72 79 88 87 90 74 63 63 77 82 88 87 90 74 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 9 8 6 5 6 11 11 9 5 5 3 3 6 9 12 10 9 6 9 9 8 Clouds SC B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 40 40 30 40 40 QPF 12hr 0.16 0.43 0.09 0.06 0.08 Rain shwrs C C C C C C C C C C S C S S S S C C C C C Heat index 85 90 98 98 88 84 87 95 96 88 84 88 Max heat 90 84 90 99 95 83 87 96 94 88 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 77 88 77 90 77 89 77 89 Temp 89 81 78 82 88 80 78 83 90 81 78 83 89 81 78 83 89 81 Dewpt 73 73 73 73 73 74 73 74 74 74 74 74 75 75 74 74 73 74 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 SC FW SC B1 SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 30 40 40 30 40 50 50 40 30 Rain shwrs C C S C C C C C C S C C C C C C C Tstms S S $$ PRZ002-040800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 88 76 87 76 Temp 80 78 78 77 82 87 88 82 80 78 77 76 81 86 87 82 79 78 77 76 82 Dewpt 76 75 75 75 76 76 75 75 74 74 74 74 75 76 75 75 75 75 74 74 75 RH 88 91 91 94 82 70 66 79 82 88 90 94 82 72 68 79 88 91 90 94 79 Wind dir E E E E E E NE NE NE NE E NE E E E E E E E E E Wind spd 10 9 8 8 9 11 11 8 5 5 3 4 8 9 10 10 9 10 10 11 8 Clouds B2 B1 B1 SC B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 PoP 12hr 50 40 30 40 50 QPF 12hr 0.19 0.14 0.11 0.11 0.09 Rain shwrs C C C C C C C C C C C S C C C C C C C C C Heat index 85 90 98 97 88 84 87 96 96 88 83 88 Max heat 89 83 90 98 95 87 97 94 88 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 88 77 87 78 87 78 87 Temp 88 80 77 82 88 80 78 82 87 81 79 82 87 81 79 82 87 80 Dewpt 75 74 74 75 75 75 74 76 76 75 75 76 76 76 75 76 75 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 B1 SC SC B1 B1 B1 B2 B2 B2 B1 B2 B1 SC B1 PoP 12hr 50 50 50 40 50 60 60 50 50 Rain shwrs C C C C C C C C C C C L L C C C C C Tstms S S S S S S S S $$ PRZ007-040800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu 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 74 87 74 Temp 79 77 76 75 81 87 88 81 78 76 75 74 80 86 87 81 78 76 75 74 81 Dewpt 72 71 69 69 70 71 73 74 72 68 70 70 70 66 71 74 72 71 71 70 71 RH 79 82 79 82 69 59 61 79 82 76 84 87 72 51 59 79 82 85 87 87 72 Wind dir NE NE NE NE NE E SE E NE NE NE NE NE E SE E E E NE E E Wind spd 5 4 4 4 3 10 13 6 5 5 4 4 2 9 11 9 6 4 4 4 3 Clouds CL CL FW FW FW SC B1 B1 SC FW FW CL SC SC SC SC CL CL CL CL SC PoP 12hr 0 40 20 20 10 QPF 12hr 0.01 0.11 0.02 0.05 0.01 Rain shwrs S C C S S S S S S Heat index 82 84 93 95 86 83 88 92 85 84 Max heat 87 84 95 93 83 92 91 84 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 75 88 75 89 75 89 75 89 Temp 88 79 76 81 88 79 76 82 89 79 76 82 89 79 76 82 89 80 Dewpt 69 72 70 69 73 70 70 70 69 70 71 71 71 73 72 73 73 71 PWind dir E NE E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW FW SC CL CL FW SC SC SC SC B1 SC SC SC SC PoP 12hr 30 0 30 0 20 10 40 30 30 Rain shwrs C C C C S S S S C C C C C S $$ PRZ008-040800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 86 74 85 73 Temp 78 77 76 75 80 85 86 80 78 76 75 74 79 84 85 79 77 75 74 73 79 Dewpt 75 75 73 72 75 76 76 75 73 73 72 71 74 75 75 74 74 73 72 71 73 RH 91 94 90 90 85 75 72 85 85 90 90 90 85 74 72 85 90 94 93 93 82 Wind dir E E E E E NE NE E E E E E E E NE E E E E E E Wind spd 17 12 10 9 8 11 16 14 13 12 10 11 11 11 11 12 13 9 9 10 12 Clouds SC SC FW FW SC FW SC SC SC CL CL CL CL CL SC SC CL CL CL CL SC PoP 12hr 10 10 10 30 10 QPF 12hr 0.03 0.04 0.01 0.18 0.01 Rain shwrs S S S S S S S C C S Heat index 85 94 95 85 83 92 93 Max heat 86 85 96 92 83 93 90 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 85 74 87 74 87 73 87 Temp 85 77 75 79 85 77 75 80 87 78 75 80 87 77 74 80 87 78 Dewpt 75 74 71 73 75 74 72 73 76 74 72 74 76 74 72 73 76 74 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN BZ BZ GN Avg clouds SC B1 FW FW SC B1 SC SC SC B1 FW FW SC SC CL FW SC SC PoP 12hr 60 0 60 20 50 5 50 20 50 Rain shwrs L L L L S S C C C C S C C Tstms S S S S S S S S S S $$ PRZ010-040800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu 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 91 72 90 72 Temp 78 76 74 73 81 89 90 82 78 75 73 72 80 88 89 81 77 75 73 72 80 Dewpt 76 75 74 73 75 77 77 76 75 74 72 72 74 76 76 76 75 74 73 72 74 RH 94 97100100 82 68 66 82 91 97 97100 82 68 66 85 94 97100100 82 Wind dir E E E NE E E SE NE NE NE NE E E E NE NE E E E E E Wind spd 8 5 4 2 2 3 5 6 8 9 8 9 6 4 5 3 3 3 3 4 5 Clouds SC CL CL CL CL CL SC B1 SC SC FW CL CL CL B2 B2 CL CL CL CL FW PoP 12hr 10 40 20 50 0 QPF 12hr 0.01 0.10 0.03 0.61 0 Rain shwrs S C C S S C C Tstms S S Heat index 88102104 88 85100101 87 85 Max heat 89 88 105 100 85 102 98 85 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 73 90 73 91 73 92 73 91 Temp 89 78 74 81 89 78 74 81 90 78 74 82 91 79 74 81 90 79 Dewpt 77 75 72 74 77 75 72 74 77 75 73 75 78 75 73 75 76 74 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 CL CL SC B1 FW FW SC B1 SC FW SC B1 CL FW SC SC PoP 12hr 60 0 60 5 60 10 60 10 50 Rain shwrs L L L L S S L L S S L L S C C Tstms S S S S S S S S S S $$ VIZ001-040800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 88 80 88 79 Temp 82 81 81 80 84 87 88 84 82 81 81 80 84 87 88 84 82 80 80 79 83 Dewpt 77 77 77 77 76 77 75 75 75 76 75 75 76 77 76 76 75 76 76 75 76 RH 85 88 88 91 77 72 66 74 79 85 82 85 77 72 68 77 79 88 88 88 80 Wind dir E E E E E E E E NE E E E E E E E E E E E E Wind spd 14 13 13 13 14 13 11 8 9 8 10 10 12 12 13 14 14 18 17 14 17 Clouds B1 SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 40 30 30 30 50 QPF 12hr 0.14 0.05 0.06 0.08 0.05 Rain shwrs C S C C C S S S S S S C C S S S S S S C Heat index 90 89 88 86 93 99 98 92 89 88 86 85 92 99 99 92 88 86 84 91 Max heat 93 90 93 99 96 88 92 100 97 87 91 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 88 79 89 80 89 79 89 Temp 88 82 80 83 88 82 80 84 89 83 81 84 89 82 80 84 89 83 Dewpt 76 75 75 75 76 75 76 77 77 76 76 77 78 76 76 76 76 75 PWind dir E E E E E E E E E Wind char BZ GN GN BZ BZ BZ BZ BZ BZ Avg clouds B1 SC SC SC SC SC CL FW B1 SC SC B1 B1 SC B1 B1 SC SC PoP 12hr 50 30 30 40 40 60 60 40 40 Rain shwrs C C C C C S C C C C L L C C C C C Tstms S S $$ VIZ002-040800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Mon Nov 3 2025 Date 11/03/25 Tue 11/04/25 Wed 11/05/25 Thu 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 89 76 Temp 80 79 78 77 83 88 89 83 80 78 77 76 82 88 89 83 80 78 77 76 82 Dewpt 75 75 76 75 76 75 75 75 74 74 74 74 75 75 75 75 75 75 75 74 75 RH 85 88 94 94 80 66 64 77 82 88 90 94 79 66 64 77 85 91 94 94 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 12 11 12 13 11 9 8 8 8 8 9 10 11 13 11 12 14 13 14 14 Clouds SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 30 30 30 30 50 QPF 12hr 0.09 0.09 0.09 0.06 0.06 Rain shwrs C S S S S S C C C S S C C S S S S S S C Heat index 85 90 98 99 89 84 89 97 98 89 84 89 Max heat 89 84 90 99 96 83 89 99 96 83 89 Date 11/06 Fri 11/07/25 Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 90 76 87 78 88 78 87 Temp 89 80 77 83 90 80 77 81 87 81 79 83 88 81 79 82 87 80 Dewpt 75 74 75 75 75 75 75 76 76 75 76 76 76 76 75 75 75 75 PWind dir E E E E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ BZ Avg clouds B1 SC SC SC SC SC CL FW SC B2 B2 B2 B1 SC B1 B1 SC SC PoP 12hr 50 30 30 5 50 60 60 40 30 Rain shwrs C S S C C S S C C C L L C C C S C Tstms S S S S $$