Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
603 FOCA52 TJSJ 230903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sun Nov 23 2025 PRZ001-232000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 74 86 75 87 Temp 80 85 86 80 78 76 75 74 80 85 86 81 78 77 76 75 81 86 87 82 79 Dewpt 69 69 71 71 70 70 69 69 70 70 71 70 70 70 70 70 70 71 71 71 71 RH 69 59 61 74 76 82 82 84 72 61 61 69 76 79 82 84 69 61 59 69 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 6 11 11 9 8 6 6 8 8 13 12 12 10 10 8 8 10 13 13 11 10 Clouds SC SC B1 SC B1 SC SC SC B2 B1 SC SC SC SC B2 B2 B2 B2 SC SC B1 PoP 12hr 40 50 50 50 50 QPF 12hr 0.14 0.11 0.14 0.17 0.11 Rain shwrs S S C C C S S S C C C C S S C C C C S S C Heat index 82 89 91 83 83 89 91 84 84 91 92 86 82 Max heat 82 91 89 83 91 89 84 93 91 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 86 75 86 75 87 75 88 Temp 77 81 86 78 76 80 86 78 76 81 87 79 76 81 88 80 Dewpt 71 70 71 71 71 71 72 72 71 72 72 72 71 71 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 40 40 30 30 30 50 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ002-232000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 75 84 75 85 Temp 80 84 85 80 78 77 76 75 79 83 84 80 78 76 76 75 80 84 85 81 79 Dewpt 71 72 71 71 71 70 70 70 71 72 71 71 71 71 71 71 71 73 72 72 72 RH 74 67 63 74 79 79 82 84 77 70 65 74 79 85 85 87 74 70 65 74 79 Wind dir NE E E E E NE E E E E NE NE NE NE NE E E E E NE NE Wind spd 9 11 10 10 9 8 6 8 11 12 12 11 12 11 10 10 10 13 13 12 13 Clouds SC B1 B2 B1 SC SC FW SC B2 B2 B1 B1 SC SC B2 B2 B2 B2 SC SC B1 PoP 12hr 50 50 50 50 50 QPF 12hr 0.21 0.09 0.19 0.18 0.17 Rain shwrs C C C C C S S C C C C C C C C C C C C C Heat index 83 90 90 83 82 89 89 83 83 90 91 85 Max heat 83 91 88 82 89 87 83 91 89 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 76 86 76 85 75 86 Temp 77 80 85 79 77 81 86 79 77 80 85 78 76 80 86 79 Dewpt 71 72 72 72 72 73 72 73 72 73 73 73 73 73 73 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 30 30 30 50 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ007-232000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 87 71 87 72 87 Temp 79 86 87 79 76 74 72 71 79 86 87 80 77 74 73 72 79 86 87 80 77 Dewpt 71 71 74 73 72 70 69 67 70 72 73 72 71 70 68 68 71 73 72 72 71 RH 77 61 65 82 87 87 90 87 74 63 63 77 82 87 84 87 77 65 61 77 82 Wind dir NE E SE E NE NE NE NE NE E E E NE NE NE NE NE E E E NE Wind spd 6 11 13 9 5 5 6 5 4 10 13 6 8 9 8 5 4 16 14 9 8 Wind gust 24 26 Clouds FW FW FW B1 B1 SC FW FW FW SC SC SC FW FW FW FW SC SC SC SC SC PoP 12hr 40 40 30 10 20 QPF 12hr 0.11 0.06 0.06 0.01 0.06 Rain shwrs C C S S C C S S S S S Heat index 91 95 92 94 83 82 93 93 84 Max heat 95 92 95 91 82 94 91 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 88 73 89 73 88 73 88 Temp 74 80 88 78 74 81 89 78 74 80 88 78 74 80 88 78 Dewpt 69 71 72 71 70 71 73 72 70 72 74 72 71 72 73 72 PWind dir NE E NE E NE E NE E Wind char LT GN LT GN LT GN LT GN Avg clouds SC FW FW SC CL CL FW FW CL CL FW FW CL CL FW FW PoP 12hr 10 30 0 10 0 5 5 10 Rain shwrs S C C S S S S $$ PRZ008-232000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 72 84 73 85 Temp 78 83 84 78 76 74 73 72 78 83 84 79 76 75 74 73 79 84 85 79 77 Dewpt 70 70 71 70 71 71 70 67 70 71 71 71 71 70 69 68 71 72 73 72 71 RH 76 65 65 76 85 90 90 84 76 67 65 77 85 84 84 84 77 67 67 79 82 Wind dir E E NE NE E E E E E E E E E E E E E E NE E E Wind spd 12 14 14 13 13 13 12 11 10 14 17 17 17 17 16 13 13 19 18 18 17 Clouds FW FW FW SC SC B2 B1 SC FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 60 30 30 30 QPF 12hr 0.05 0.17 0.07 0.05 0.05 Rain shwrs S C L C S C C S S S S C C S S S Heat index 87 88 88 89 90 91 Max heat 89 87 89 87 92 89 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 85 73 85 73 86 Temp 74 79 85 77 74 79 85 77 74 79 85 77 74 79 86 77 Dewpt 70 71 72 71 71 71 73 72 70 72 74 72 71 72 73 72 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ GN BZ BZ BZ Avg clouds SC FW FW SC SC SC CL CL CL FW SC SC SC SC SC SC PoP 12hr 10 30 30 5 10 30 30 40 Rain shwrs S S C C C S S C C C S C $$ PRZ010-232000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 90 70 90 71 90 Temp 79 88 89 80 76 73 71 70 79 88 89 81 77 74 72 71 80 88 89 81 77 Dewpt 71 72 72 72 72 71 70 68 70 73 73 72 71 70 69 69 71 73 74 73 71 RH 77 59 57 77 87 93 97 93 74 61 59 74 82 87 90 93 74 61 61 77 82 Wind dir NE NE E NE NE NE NE NE E E E NE NE E E E NE NE NE NE NE Wind spd 10 9 2 3 10 10 10 8 6 8 8 9 12 12 12 10 9 12 9 11 11 Clouds FW FW SC B2 B1 SC SC FW FW FW B2 B2 SC SC FW FW SC SC B1 B1 FW PoP 12hr 50 40 60 20 40 QPF 12hr 0.15 0.06 0.23 0.03 0.27 Rain shwrs S C C S S L L S S S S C C Heat index 83 95 97 84 82 96 98 85 83 96 99 85 Max heat 83 97 94 82 98 94 83 99 95 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 71 91 71 90 71 90 71 91 Temp 72 80 90 77 72 80 89 77 72 80 89 77 72 80 90 77 Dewpt 70 71 73 72 71 72 75 72 70 72 74 73 71 72 75 73 PWind dir E E E E E E E E Wind char GN GN GN LT GN LT GN GN Avg clouds FW FW FW SC CL CL FW SC CL CL FW SC FW FW FW SC PoP 12hr 0 20 0 30 0 30 5 30 Rain shwrs S S C C C C C C $$ VIZ001-232000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 78 87 79 87 Temp 83 86 87 83 81 79 79 78 82 86 87 83 81 80 80 79 83 86 87 83 81 Dewpt 73 72 72 72 72 71 72 71 73 73 73 72 72 72 73 73 73 73 73 74 73 RH 72 63 61 70 74 77 79 79 74 65 63 70 74 77 79 82 72 65 63 74 77 Wind dir E E E E E NE E E E E E NE NE NE E E E E E E E Wind spd 14 12 13 13 13 13 13 14 13 14 16 17 18 17 16 17 20 17 18 19 20 Clouds B1 B2 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 50 40 40 40 40 QPF 12hr 0.18 0.16 0.16 0.12 0.14 Rain shwrs C C C S S S S C C C C C C C C C C C C C C Heat index 89 93 93 88 85 83 88 93 94 88 86 84 83 89 93 94 90 86 Max heat 89 94 93 84 88 94 93 85 89 94 93 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 79 88 79 87 79 88 Temp 80 83 88 82 80 83 88 82 80 83 87 81 80 83 88 82 Dewpt 73 73 73 73 74 74 74 74 74 75 74 74 74 74 75 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC FW FW FW SC SC SC SC FW SC PoP 12hr 30 20 20 20 10 20 10 30 Rain shwrs C C S S S S S S S S S S S S C $$ VIZ002-232000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sun Nov 23 2025 Date Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 86 75 87 Temp 80 85 86 81 78 77 76 75 80 85 86 81 78 77 76 75 81 86 87 82 79 Dewpt 73 72 72 71 71 71 70 69 71 72 72 72 72 72 71 71 73 73 73 72 72 RH 79 65 63 72 79 82 82 82 74 65 63 74 82 85 85 87 77 65 63 72 79 Wind dir E E E E E E E E E E E NE NE NE E E E E E E E Wind spd 11 12 13 12 12 12 10 11 10 12 13 14 16 16 13 13 16 17 16 14 16 Clouds B1 SC SC SC SC FW FW FW SC B1 B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 20 40 30 40 QPF 12hr 0.11 0.04 0.16 0.08 0.14 Rain shwrs C C S S S S C C C C C C C C C C C C Heat index 84 91 92 84 84 91 92 85 85 93 94 86 83 Max heat 84 92 90 84 92 90 85 95 92 Date Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 87 75 87 76 85 75 87 Temp 77 81 87 79 76 81 87 79 77 80 85 78 76 81 87 79 Dewpt 71 73 72 73 72 74 73 73 72 74 74 73 73 74 74 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC FW FW SC SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 30 20 20 20 10 30 30 20 Rain shwrs C S S S S S S S C C C S S $$