Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
579 FOCA52 TJSJ 252103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Tue Nov 25 2025 PRZ001-260800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 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 75 87 76 Temp 79 77 76 75 80 85 86 81 78 77 76 75 81 86 87 82 79 78 77 76 81 Dewpt 71 71 70 70 71 71 71 71 72 71 71 71 72 72 72 72 72 72 71 71 72 RH 77 82 82 84 74 63 61 72 82 82 85 87 74 63 61 72 79 82 82 85 74 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 10 11 12 11 10 16 16 12 12 11 11 10 10 17 16 13 11 10 9 9 8 Clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 PoP 12hr 50 40 40 40 40 QPF 12hr 0.11 0.13 0.17 0.15 0.15 Rain shwrs S C C C C C C C S C C C C C C C C C C C C Heat index 84 90 91 84 85 92 93 86 83 85 Max heat 85 84 91 89 85 93 91 85 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 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 87 76 87 75 86 75 86 Temp 87 79 77 81 87 79 77 81 87 78 76 79 86 78 76 79 86 78 Dewpt 72 72 72 72 72 72 72 72 72 72 71 72 72 72 72 72 72 72 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 PoP 12hr 40 30 50 50 50 50 50 30 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ002-260800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 86 76 85 75 Temp 78 76 76 75 80 85 86 81 79 78 77 76 80 84 85 80 78 77 76 75 80 Dewpt 72 72 71 71 72 73 72 73 72 72 72 73 74 74 74 73 73 73 73 72 74 RH 82 87 85 87 77 67 63 77 79 82 85 90 82 72 70 79 85 87 90 90 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 11 13 13 13 16 14 13 13 12 12 12 13 16 14 13 13 12 11 11 10 Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 PoP 12hr 40 40 50 40 40 QPF 12hr 0.11 0.13 0.16 0.13 0.15 Rain shwrs C C C C C C C C S C C C C C C C C C C C C Heat index 84 92 92 86 85 92 92 84 84 Max heat 83 84 92 90 85 92 90 84 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 75 84 76 85 75 86 75 86 Temp 85 78 76 79 84 78 77 80 85 78 76 79 86 78 76 79 86 78 Dewpt 74 74 73 74 74 73 73 73 73 73 73 73 74 73 73 74 74 74 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN GN GN GN Avg clouds B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 40 40 50 50 40 40 30 30 40 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ007-260800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 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 86 73 88 73 Temp 77 74 73 72 79 85 86 80 77 75 74 73 80 87 88 81 78 75 74 73 80 Dewpt 67 67 67 66 67 62 63 65 68 68 67 67 68 67 67 68 68 68 67 67 67 RH 71 79 81 81 67 46 46 60 74 79 79 81 67 52 50 65 71 79 79 81 65 Wind dir NE NE NE NE NE E E E NE NE NE NE E E E E NE NE NE NE NE Wind spd 6 8 6 6 5 16 16 11 6 5 6 5 5 14 16 11 6 5 5 5 5 Wind gust 27 26 25 26 Clouds CL CL CL FW CL CL CL CL CL CL CL CL CL CL SC SC CL CL CL CL FW PoP 12hr 10 5 5 10 0 QPF 12hr 0.01 0.01 0 0.03 0 Rain shwrs S S S Heat index 85 86 81 83 89 91 83 82 Max heat 82 87 85 83 91 89 82 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 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 73 87 74 88 74 86 73 86 Temp 87 77 74 80 87 78 75 81 88 78 75 79 86 77 74 78 86 77 Dewpt 68 68 67 67 68 69 68 68 68 69 68 69 67 70 69 69 69 70 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW FW CL FW SC FW FW FW FW FW CL FW SC FW CL FW FW FW PoP 12hr 10 0 10 0 0 10 10 0 10 Rain shwrs S S S S S S S S $$ PRZ008-260800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 84 73 85 72 Temp 75 73 72 71 77 83 84 79 76 75 74 73 79 84 85 79 76 74 73 72 78 Dewpt 71 72 71 69 71 72 73 72 72 72 71 69 72 73 74 73 72 72 71 69 72 RH 87 97 97 93 82 70 70 79 87 90 90 87 79 70 70 82 87 93 93 90 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 16 14 14 16 19 23 23 18 16 14 14 14 18 21 20 18 14 14 12 12 Clouds CL CL SC FW CL CL FW CL SC SC SC SC FW CL FW FW CL CL CL CL SC PoP 12hr 30 20 30 10 20 QPF 12hr 0.03 0.04 0.08 0.02 0.01 Rain shwrs C S S S C S S S S Heat index 88 90 90 92 Max heat 90 88 92 89 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 84 74 85 74 84 74 84 Temp 85 77 75 79 84 77 75 79 85 77 75 78 84 77 75 78 84 77 Dewpt 74 73 71 72 74 72 71 72 74 72 71 72 74 72 71 72 74 73 PWind dir E E E E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ GN BZ Avg clouds SC SC SC SC SC SC B1 SC SC FW FW SC SC FW FW FW FW SC PoP 12hr 30 30 40 40 20 10 10 10 20 Rain shwrs S C C C S C C C S S S S S S S S S S $$ PRZ010-260800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 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 69 89 71 90 70 Temp 75 72 70 69 78 87 88 80 76 74 72 71 80 88 89 80 76 73 71 70 79 Dewpt 71 71 70 69 71 73 73 73 72 71 70 70 72 74 75 74 72 72 70 70 72 RH 87 97100100 79 63 61 79 87 90 93 97 77 63 64 82 87 97 97100 79 Wind dir NE NE E NE E E E NE NE NE NE E E E E E E E E E E Wind spd 12 11 11 9 9 6 5 12 12 9 8 10 8 4 4 6 9 10 8 6 5 Clouds CL CL CL CL CL CL CL FW FW FW CL FW CL CL B1 B1 CL CL CL CL CL PoP 12hr 0 10 10 40 0 QPF 12hr 0.01 0.01 0.02 0.09 0 Rain shwrs S S S S C C Heat index 94 96 84 84 97100 84 83 Max heat 97 94 84 100 96 83 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 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 72 89 72 90 Temp 89 77 72 80 89 77 72 80 89 77 73 79 88 77 73 79 89 77 Dewpt 75 73 70 72 75 73 71 73 75 72 70 72 75 73 71 73 75 73 PWind dir E E E E E E NE E NE Wind char LT LT LT GN GN GN GN GN LT Avg clouds FW SC FW FW SC SC FW FW SC SC CL FW FW SC CL CL FW FW PoP 12hr 40 0 40 0 50 0 20 0 10 Rain shwrs C C C C C C S S S S $$ VIZ001-260800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 87 79 87 79 Temp 81 79 79 78 82 86 87 83 81 80 80 79 83 86 87 83 81 80 80 79 83 Dewpt 73 73 73 72 73 74 73 74 74 74 73 74 74 75 75 74 74 74 74 74 75 RH 77 82 82 82 74 68 63 74 79 82 79 85 74 70 68 74 79 82 82 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 19 19 20 20 20 18 18 20 20 20 20 20 20 19 19 20 19 18 18 18 Clouds SC SC FW CL SC FW CL FW SC FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 30 20 40 20 30 QPF 12hr 0.05 0.03 0.12 0.05 0.11 Rain shwrs C C S S S S S S C C S S S S C C C Heat index 85 83 88 94 94 89 87 85 83 89 95 96 90 87 85 84 90 Max heat 88 84 88 95 93 86 89 96 94 86 90 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 79 87 79 87 Temp 87 81 80 83 87 81 80 83 87 81 80 82 87 81 80 82 87 81 Dewpt 75 74 74 75 75 74 74 75 75 74 74 75 75 74 75 75 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 10 30 30 30 30 30 10 20 Rain shwrs C C S S S C C C C S S C C S S S S S $$ VIZ002-260800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Tue Nov 25 2025 Date 11/25/25 Wed 11/26/25 Thu 11/27/25 Fri 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 75 86 76 Temp 78 77 76 75 81 87 88 82 79 77 76 75 80 85 86 81 79 78 77 76 81 Dewpt 71 72 71 71 72 72 72 72 72 73 73 72 73 74 73 73 73 73 73 73 74 RH 79 85 85 87 74 61 59 72 79 87 90 90 79 70 65 77 82 85 87 90 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 14 16 16 17 18 18 16 14 17 17 17 16 19 19 18 17 17 17 16 14 16 Clouds FW FW SC CL CL CL CL FW FW FW FW FW SC SC CL CL FW FW SC SC SC PoP 12hr 20 10 20 20 20 QPF 12hr 0.03 0.01 0.03 0.03 0.07 Rain shwrs S S S S S S S S S S S S S Heat index 85 93 94 86 85 92 93 86 86 Max heat 84 85 95 92 85 93 91 86 Date 11/28 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 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 76 86 75 85 75 87 75 87 Temp 86 79 77 81 86 78 76 80 85 78 76 80 87 78 76 80 87 78 Dewpt 73 74 73 74 73 73 73 74 73 73 73 74 74 73 73 74 74 73 PWind dir E E E E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 30 30 30 20 20 20 Rain shwrs S C C C S S S C C C C C S S S S S S $$