Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
349 FOCA52 TJSJ 162103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sun Nov 16 2025 PRZ001-170800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 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 89 76 88 75 Temp 78 76 75 74 81 88 89 83 80 78 77 76 82 87 88 82 79 77 76 75 81 Dewpt 72 71 71 71 72 73 73 72 73 73 72 72 73 74 74 73 73 73 73 73 73 RH 82 85 87 90 74 61 59 70 79 85 85 87 74 65 63 74 82 87 90 94 77 Wind dir S S S S S NE E E E E E E E E E E E E E E E Wind spd 2 4 4 3 3 5 10 10 8 8 8 5 8 11 12 11 8 8 9 10 11 Clouds B1 FW FW FW CL CL SC SC B2 SC SC SC SC SC SC SC B2 B2 B2 B2 B1 PoP 12hr 40 50 50 50 50 QPF 12hr 0.04 0.07 0.09 0.09 0.17 Rain shwrs C S C C C C C S S C C C C C C C Tstms S S S S Heat index 85 95 96 88 84 87 95 96 87 85 Max heat 85 85 97 94 83 87 97 94 85 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 75 87 75 87 75 87 75 88 Temp 87 79 76 81 87 79 76 81 87 79 76 81 87 79 76 81 88 78 Dewpt 73 72 72 72 72 72 71 71 71 71 70 70 71 71 70 70 70 70 PWind dir E NE NE NE NE NE NE E NE Wind char GN LT GN LT GN GN GN LT GN Avg clouds B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 40 30 30 30 30 20 20 Rain shwrs C C C C C C C C C C C C C S S S S S Tstms S S S S $$ PRZ002-170800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 87 76 86 75 Temp 78 77 76 75 81 86 87 82 79 78 77 76 81 85 86 81 78 77 76 75 80 Dewpt 72 73 72 72 74 74 74 74 74 74 74 74 75 76 76 75 75 74 74 73 75 RH 82 87 87 90 79 68 65 77 85 88 90 94 82 75 72 82 91 90 94 94 85 Wind dir SE SE SE SE SE E E E E E E E E E E E E E E E E Wind spd 2 4 4 4 4 6 5 6 8 8 8 6 8 10 10 10 9 10 9 10 12 Clouds SC FW B1 SC SC SC CL SC SC B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 40 30 40 40 50 QPF 12hr 0.07 0.07 0.10 0.12 0.14 Rain shwrs S C C S S C C C C C C C C C C C C C C Tstms S S Heat index 86 94 95 87 83 86 95 95 86 84 Max heat 85 86 95 93 86 96 93 84 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 75 85 75 85 75 85 75 85 Temp 85 78 76 80 85 78 76 80 85 78 76 80 85 78 76 80 85 78 Dewpt 74 74 73 74 74 73 72 73 73 73 72 72 73 71 71 72 72 71 PWind dir NE NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 40 30 30 30 30 20 20 Rain shwrs C C C C C C C C C C S C C S S S S S Tstms S S S S $$ PRZ007-170800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 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 73 87 73 88 73 Temp 77 75 74 73 80 86 87 80 77 75 74 73 80 87 88 81 78 75 74 73 80 Dewpt 68 68 68 68 69 70 70 71 70 70 69 69 69 70 71 72 71 70 70 69 71 RH 74 79 82 84 69 59 57 74 79 84 84 87 69 57 57 74 79 84 87 87 74 Wind dir NE NE NE NE NE SE SE SE NE NE NE NE NE E E E NE NE NE NE E Wind spd 3 3 4 4 3 6 8 5 3 4 4 4 4 12 12 9 5 5 5 6 10 Clouds SC FW SC B1 SC SC CL SC SC SC SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 40 20 20 30 10 QPF 12hr 0.10 0.02 0.03 0.11 0.02 Rain shwrs S S C S S S S S S S S S C C S S S Heat index 82 90 91 83 83 92 93 85 84 Max heat 83 82 92 90 83 94 92 84 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 73 88 72 88 72 87 71 88 Temp 88 78 74 80 88 77 73 80 88 77 73 79 87 76 72 79 87 76 Dewpt 71 70 69 68 67 68 68 68 67 68 67 67 67 69 67 68 67 68 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT LT LT GN LT GN Avg clouds SC B1 CL FW FW SC FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 60 0 40 5 30 0 30 5 30 Rain shwrs L L C C C C C C C C Tstms S S $$ PRZ008-170800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 84 73 85 73 Temp 76 74 73 72 78 83 84 79 76 75 74 73 79 84 85 79 77 75 74 73 78 Dewpt 71 71 70 68 71 73 73 72 73 72 72 72 73 74 75 74 73 73 72 71 73 RH 85 90 90 87 79 72 70 79 90 90 93 97 82 72 72 85 87 94 93 93 85 Wind dir SE SE SE SE E NE NE NE E E E E E E E E E E E E E Wind spd 2 4 4 3 2 5 8 8 10 11 11 11 12 14 16 13 16 14 12 13 16 Clouds B2 FW FW FW CL SC SC B2 SC SC SC SC FW FW B1 B1 SC SC SC SC SC PoP 12hr 50 50 30 40 20 QPF 12hr 0.22 0.15 0.06 0.23 0.04 Rain shwrs C S S C C S S S C C S S S S S Tstms S Heat index 88 90 91 93 Max heat 90 88 93 90 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 85 73 84 73 85 73 84 Temp 84 76 74 79 85 77 74 78 84 76 74 79 85 77 74 78 84 76 Dewpt 75 73 72 73 74 72 71 72 73 72 70 71 72 71 69 70 72 70 PWind dir NE NE NE NE NE NE NE E NE Wind char BZ GN GN GN GN GN GN GN GN Avg clouds SC SC CL FW SC SC SC SC FW FW SC SC SC SC FW FW FW FW PoP 12hr 30 10 20 20 20 20 20 0 0 Rain shwrs C C S S S S S S S S S S $$ PRZ010-170800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 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 71 90 72 90 71 Temp 76 74 72 71 80 88 89 81 77 75 73 72 80 88 89 81 77 74 72 71 80 Dewpt 72 71 70 70 73 74 75 74 73 73 72 72 73 76 76 76 74 73 72 71 74 RH 87 90 93 97 79 63 64 79 87 94 97100 79 68 66 85 90 97100100 82 Wind dir E E E E E NE NW NE NE NE NE E E E E NE NE E E E E Wind spd 2 4 4 4 4 4 6 8 9 8 8 6 6 3 3 3 9 8 6 10 13 Clouds B1 FW FW FW CL CL SC B2 SC CL FW FW FW FW OV OV B2 B2 FW FW SC PoP 12hr 40 60 20 70 50 QPF 12hr 0.07 0.26 0.02 0.79 0.07 Rain shwrs C S L S L L C C S Tstms S S S S Heat index 84 97100 86 85 99101 87 84 Max heat 84 84 100 97 85 102 98 84 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 71 90 71 90 70 90 71 90 Temp 89 77 72 80 89 77 72 80 89 76 71 79 89 77 72 80 89 76 Dewpt 76 73 71 73 75 72 71 73 74 72 70 72 73 71 70 71 73 71 PWind dir NE NE NE NE NE NE NE E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC CL FW FW SC FW FW FW SC SC FW FW SC FW FW FW SC PoP 12hr 50 0 30 5 20 5 30 0 20 Rain shwrs C C C C S S S S C C S S Tstms S S $$ VIZ001-170800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 88 79 88 79 Temp 81 80 80 79 83 87 88 84 82 80 80 79 83 87 88 84 82 80 80 79 83 Dewpt 72 74 74 74 75 76 75 75 74 76 75 75 76 77 76 76 75 76 75 75 76 RH 74 82 82 85 77 70 66 74 77 88 85 88 80 72 68 77 79 88 85 88 80 Wind dir E E SE SE E E E E E E E E E E E E E E E E E Wind spd 6 10 10 9 9 8 8 10 12 13 13 13 14 16 14 16 16 14 16 17 18 Clouds SC SC SC B1 SC CL CL SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B2 PoP 12hr 40 30 40 30 50 QPF 12hr 0.09 0.05 0.07 0.06 0.13 Rain shwrs S S C C S S C C S S S S C C C C C C C Tstms S Heat index 86 85 84 90 97 97 91 88 86 84 92 98 98 92 88 86 84 91 Max heat 89 86 90 98 96 87 92 99 97 87 91 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 88 79 87 79 87 79 87 Temp 88 81 79 83 88 82 80 83 87 81 80 83 87 81 80 83 87 81 Dewpt 76 75 74 74 74 74 73 73 74 73 72 73 73 73 73 72 72 72 PWind dir NE NE NE NE NE NE NE NE NE Wind char BZ GN GN GN GN GN GN GN BZ Avg clouds B2 B2 B2 B1 B1 B1 SC SC FW FW SC SC SC SC SC SC FW SC PoP 12hr 50 50 40 20 10 10 20 20 10 Rain shwrs C C C C C C S S S S S S S S S S S S Tstms S S S S $$ VIZ002-170800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sun Nov 16 2025 Date 11/16/25 Mon 11/17/25 Tue 11/18/25 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 76 87 76 87 75 Temp 79 78 77 76 81 86 87 82 79 78 77 76 81 86 87 81 79 77 76 75 81 Dewpt 72 73 73 73 75 74 75 74 74 74 75 75 76 75 75 74 75 75 74 74 75 RH 79 85 87 90 82 68 68 77 85 88 94 97 85 70 68 79 88 94 94 97 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 6 8 9 9 9 10 9 9 11 11 11 11 13 14 14 13 14 14 13 13 14 Clouds SC SC B1 B1 SC SC B1 B1 B1 B2 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 50 30 30 QPF 12hr 0.11 0.08 0.10 0.05 0.10 Rain shwrs S S C C S S C C C C C C C C S S S S C C C Heat index 83 87 94 95 87 83 87 95 95 86 86 Max heat 86 87 96 93 87 96 93 86 Date 11/19 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 75 87 75 87 75 87 75 86 Temp 87 79 76 81 87 79 76 81 87 79 76 81 87 79 76 80 86 79 Dewpt 75 74 74 74 74 73 73 73 73 72 72 72 72 71 72 72 72 71 PWind dir NE NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 SC SC SC SC SC FW SC FW FW FW FW FW FW FW PoP 12hr 50 50 30 20 20 5 0 5 5 Rain shwrs C C C C C S S S S S S S S S S Tstms S S S S $$