Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
979 FOCA52 TJSJ 240903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Mon Nov 24 2025 PRZ001-242000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 87 75 87 Temp 80 85 86 80 78 76 75 74 80 86 87 81 79 77 76 75 81 86 87 81 79 Dewpt 70 70 71 71 70 70 70 70 70 70 71 71 71 71 71 70 71 71 71 71 71 RH 72 61 61 74 76 82 84 87 72 59 59 72 77 82 85 84 72 61 59 72 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 13 13 12 10 10 8 9 10 12 13 11 11 11 11 12 11 16 16 13 12 Clouds SC B2 B2 B2 SC SC FW SC SC FW SC B2 SC SC B1 B1 SC SC SC SC SC PoP 12hr 60 30 50 40 30 QPF 12hr 0.34 0.11 0.07 0.08 0.07 Rain shwrs C C C L S C C C C C S S C C C C S S C Heat index 83 89 91 83 83 91 92 85 84 91 92 85 Max heat 83 91 89 83 93 90 84 93 90 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 75 87 76 87 76 87 76 87 Temp 76 81 87 79 77 81 87 79 77 81 87 79 77 81 87 78 Dewpt 71 71 72 71 71 71 71 71 71 71 71 72 71 71 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B2 B1 SC B1 PoP 12hr 40 40 30 30 30 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ002-242000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 74 84 75 86 Temp 80 85 86 80 78 76 75 74 79 83 84 80 78 76 76 75 80 85 86 81 79 Dewpt 72 72 72 71 71 71 71 71 72 72 72 72 72 71 71 71 72 73 72 72 72 RH 77 65 63 74 79 85 87 90 79 70 67 77 82 85 85 87 77 67 63 74 79 Wind dir E E E NE NE NE NE NE E E E E NE E E E E E E E E Wind spd 6 13 12 13 12 11 11 11 11 12 13 12 12 12 13 13 14 16 14 13 13 Clouds SC B2 B2 B2 B2 B1 CL SC SC FW SC B2 SC SC B1 B1 SC SC SC SC SC PoP 12hr 60 50 50 40 30 QPF 12hr 0.34 0.06 0.09 0.11 0.06 Rain shwrs C C C L C C S C S C C C C C C C C S S C Heat index 84 91 92 83 88 89 83 84 92 92 85 Max heat 84 92 90 90 88 84 93 90 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 76 85 75 84 76 85 Temp 77 80 85 79 77 80 85 78 76 79 84 78 77 80 85 78 Dewpt 72 73 73 72 71 72 72 72 71 73 73 72 72 73 73 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds SC SC B1 B1 SC SC SC SC SC SC B1 B1 B2 B1 SC B1 PoP 12hr 30 40 30 30 30 50 50 40 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ007-242000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 70 87 72 87 Temp 78 85 86 78 75 73 71 70 78 85 87 80 77 74 73 72 79 86 87 80 77 Dewpt 70 72 73 73 71 70 68 68 71 72 72 72 71 70 69 69 71 73 72 72 71 RH 76 65 65 85 87 90 90 93 79 65 61 77 82 87 87 90 77 65 61 77 82 Wind dir NE E E E NE NE NE NE NE E E NE NE NE NE NE NE E E E NE Wind spd 4 10 14 9 10 9 8 8 6 14 13 11 6 6 8 8 5 14 14 10 6 Wind gust 25 24 26 25 Clouds CL FW SC B2 CL CL CL CL CL SC SC SC CL CL CL CL CL CL SC SC CL PoP 12hr 50 0 20 0 10 QPF 12hr 0.06 0 0.03 0 0.01 Rain shwrs C C S S S S S Heat index 90 92 92 93 83 82 93 93 84 Max heat 93 91 94 91 82 94 91 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 87 73 87 74 88 Temp 74 80 88 78 74 80 87 77 74 80 87 78 75 81 88 78 Dewpt 70 72 73 71 70 71 72 71 70 71 73 72 70 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 CL CL FW FW CL CL FW FW CL FW SC FW CL CL CL CL PoP 12hr 0 10 0 5 5 10 0 0 Rain shwrs S S S S S $$ PRZ008-242000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 72 84 72 85 Temp 77 82 83 78 75 74 73 72 78 83 84 78 76 74 73 72 78 84 85 79 77 Dewpt 70 71 73 71 71 70 69 69 71 72 72 71 71 71 70 69 71 72 72 72 72 RH 79 69 72 79 87 87 87 90 79 70 67 79 85 90 90 90 79 67 65 79 85 Wind dir E E E E E E E E E E E E E E E E E E NE E E Wind spd 10 13 18 20 18 17 14 12 12 19 18 19 17 14 17 16 16 19 21 23 18 Clouds FW SC SC SC CL CL CL SC SC SC SC SC FW FW SC SC CL CL FW FW SC PoP 12hr 20 30 30 30 20 QPF 12hr 0.03 0.07 0.05 0.06 0.02 Rain shwrs S S S C S C S S C C S S S Heat index 86 88 88 89 89 90 Max heat 88 86 90 87 91 89 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 85 74 84 74 85 Temp 74 79 85 77 74 79 85 77 75 79 84 77 75 79 85 77 Dewpt 70 72 73 71 70 71 72 72 70 71 73 72 71 72 73 72 PWind dir E E E E E E E E Wind char BZ BZ GN BZ BZ BZ BZ BZ Avg clouds SC SC FW FW CL FW SC SC SC SC SC SC B1 SC SC FW PoP 12hr 30 5 10 30 30 40 40 20 Rain shwrs C C S S C C C S C C C S S $$ PRZ010-242000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 89 69 89 70 90 Temp 79 87 88 79 75 72 70 69 78 87 88 80 76 73 71 70 79 88 89 81 77 Dewpt 70 72 73 73 71 71 69 69 71 73 73 72 71 71 70 69 71 73 73 73 72 RH 74 61 61 82 87 97 97100 79 63 61 77 85 93 97 97 77 61 59 77 85 Wind dir E E E E NE NE NE NE NE NE NE NE NE E E E E E E E E Wind spd 6 8 5 11 13 13 12 10 10 13 11 12 13 11 12 11 10 8 4 12 12 Clouds CL CL SC SC SC CL CL FW CL FW CL SC FW FW CL CL CL CL SC SC SC PoP 12hr 30 10 20 0 10 QPF 12hr 0.06 0.01 0.02 0 0.01 Rain shwrs S C S S S S S Heat index 94 96 95 96 83 83 96 98 85 Max heat 97 94 97 93 83 98 95 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 90 71 90 71 90 71 90 Temp 72 80 89 77 72 80 89 77 72 80 89 77 72 80 89 77 Dewpt 70 72 74 72 70 71 73 72 70 71 74 72 71 72 74 72 PWind dir E E E E E E E E Wind char GN LT LT LT GN LT GN BZ Avg clouds SC FW FW SC CL CL FW SC FW FW SC SC FW FW FW SC PoP 12hr 5 40 0 40 5 40 5 50 Rain shwrs S S C C C C C C C C $$ VIZ001-242000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 78 87 78 87 Temp 83 86 87 83 81 79 79 78 82 86 87 83 81 79 79 78 82 86 87 83 81 Dewpt 73 73 73 73 73 73 73 73 73 73 73 73 73 73 74 73 74 74 74 74 74 RH 72 65 63 72 77 82 82 85 74 65 63 72 77 82 85 85 77 68 65 74 79 Wind dir E E E NE NE NE E E E E E E E E E E E E E E E Wind spd 16 16 17 18 18 18 17 18 16 17 17 18 19 20 21 20 21 19 17 18 21 Clouds SC B1 SC SC SC CL SC SC CL FW SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 40 30 30 30 20 QPF 12hr 0.11 0.06 0.06 0.05 0.02 Rain shwrs S C C C C S S C C C C S S S S S Heat index 89 93 94 88 85 83 88 93 94 88 85 83 88 94 95 90 87 Max heat 89 94 94 85 88 94 93 85 88 95 94 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 79 87 79 87 79 87 Temp 80 83 87 81 80 83 87 81 80 83 87 81 80 83 87 81 Dewpt 74 74 75 74 74 74 74 73 74 74 74 74 74 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ WY Avg clouds SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 10 30 10 30 30 30 Rain shwrs S S S S S S S S S S C C C C S $$ VIZ002-242000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Mon Nov 24 2025 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 74 85 75 88 Temp 80 86 87 81 78 76 75 74 79 84 85 80 78 77 76 75 81 87 88 82 79 Dewpt 72 72 72 72 71 71 71 71 72 72 72 71 71 71 71 71 73 73 73 72 73 RH 77 63 61 74 79 85 87 90 79 67 65 74 79 82 85 87 77 63 61 72 82 Wind dir E E E E NE E E E E E E E E E E E E E E E E Wind spd 11 13 13 12 14 16 14 16 14 16 16 14 17 17 18 18 17 18 16 16 18 Clouds SC SC SC SC B1 B1 SC SC FW CL SC B2 SC SC SC SC CL CL CL CL FW PoP 12hr 40 40 50 20 5 QPF 12hr 0.09 0.05 0.04 0.03 0 Rain shwrs S S S C C C S S S C S S S S S Heat index 84 92 93 85 82 90 91 83 86 94 95 86 Max heat 84 94 91 82 91 89 86 96 93 Date Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 75 86 76 86 76 86 75 85 Temp 76 80 86 79 77 81 86 79 77 81 86 78 76 80 85 78 Dewpt 72 74 74 73 72 73 73 73 72 73 74 73 72 74 74 72 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC FW PoP 12hr 20 20 10 30 30 20 30 30 Rain shwrs S S S S S C C C S S S C C C $$