Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
535 FOCA52 TJSJ 310903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Jan 31 2025 PRZ001-312000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 74 84 Temp 79 84 86 80 78 76 75 74 79 84 86 81 78 76 75 74 78 83 84 80 78 Dewpt 73 73 72 71 71 70 70 70 71 72 72 72 71 71 71 71 72 73 73 73 73 RH 82 70 63 74 79 82 84 87 77 67 63 74 79 85 87 90 82 72 70 79 85 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 17 17 14 11 12 13 13 12 18 16 13 11 12 10 12 12 17 17 14 12 Clouds B2 SC SC SC CL SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 30 30 30 50 QPF 12hr 0.51 0.09 0.16 0.09 0.35 Rain shwrs L S C C S C S C S S C S S C C C C C C C Heat index 91 92 84 90 92 86 88 91 84 Max heat 92 90 92 92 91 90 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 74 85 74 85 74 84 74 84 Temp 75 79 85 78 75 79 85 78 75 78 84 78 75 78 84 77 Dewpt 72 72 72 72 72 71 72 71 71 71 71 72 71 71 72 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN BZ GN BZ Avg clouds SC B1 B1 B1 B1 B1 SC FW SC SC B1 SC SC B1 B1 SC PoP 12hr 40 50 40 30 40 40 40 40 Rain shwrs C C C C C C C S S C C C C C C C $$ PRZ002-312000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 76 85 75 84 Temp 79 83 84 80 79 78 77 76 80 84 85 81 79 77 76 75 79 83 84 81 78 Dewpt 74 73 73 72 71 70 71 71 72 73 73 72 71 71 71 71 73 73 74 74 73 RH 85 72 70 77 77 76 82 85 77 70 67 74 77 82 85 87 82 72 72 79 85 Wind dir E E E E E E E E E E E E E E NE NE E E E E E Wind spd 17 18 16 16 14 14 16 16 16 18 17 14 11 14 13 13 16 18 16 16 14 Clouds B2 SC SC SC CL SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 40 30 40 60 QPF 12hr 0.51 0.11 0.22 0.11 0.42 Rain shwrs L C C C S C C C C C C C C C C C C L L C Heat index 89 90 84 83 90 92 86 89 91 85 Max heat 90 89 83 92 91 91 90 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 83 75 85 74 85 76 85 Temp 76 78 83 78 76 79 85 78 75 79 85 79 77 80 85 79 Dewpt 73 73 73 72 72 72 72 72 72 72 72 72 72 72 73 71 PWind dir E E E E NE E E E Wind char GN BZ GN GN GN BZ BZ BZ Avg clouds SC B1 B1 B2 B2 B1 SC FW SC SC B1 SC SC B1 B1 SC PoP 12hr 50 50 50 30 40 40 40 40 Rain shwrs C C C C C C C S S C C C C C C C $$ PRZ007-312000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 91 73 91 72 90 Temp 81 89 91 83 79 77 75 73 80 89 91 84 79 76 74 72 79 88 90 84 79 Dewpt 69 69 67 67 67 66 65 65 66 66 67 67 67 66 64 62 66 66 66 66 67 RH 67 52 45 59 67 69 71 76 62 47 45 57 67 71 71 71 64 48 45 55 67 Wind dir E E E E NE NE NE NE NE E E E NE NE NE NE NE E E E NE Wind spd 6 17 16 13 8 8 6 8 9 16 14 13 8 6 6 6 6 17 16 12 8 Wind gust 28 26 24 26 25 28 27 Clouds CL SC FW CL CL CL CL CL CL CL CL FW CL CL CL CL CL CL FW FW CL PoP 12hr 30 0 5 0 10 QPF 12hr 0.09 0 0.03 0 0.06 Rain shwrs C S S S S Heat index 84 93 94 85 82 82 91 94 86 81 90 93 86 81 Max heat 84 95 92 82 94 94 81 93 92 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 90 72 90 73 89 72 89 Temp 75 80 90 78 74 79 90 79 75 80 89 78 74 79 89 77 Dewpt 66 67 67 66 66 67 66 65 64 65 65 65 66 66 61 67 PWind dir NE E NE E NE E NE E Wind char LT GN LT GN GN GN LT GN Avg clouds CL CL FW SC FW FW FW CL CL FW FW FW CL CL CL FW PoP 12hr 5 20 5 5 5 10 0 0 Rain shwrs S S S S S S $$ PRZ008-312000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 72 84 72 82 Temp 77 82 83 78 76 74 73 72 77 82 84 79 76 74 73 72 76 81 82 78 76 Dewpt 71 72 72 71 69 70 70 69 67 70 71 71 70 70 70 70 69 71 72 71 71 RH 82 72 70 79 79 87 90 90 71 67 65 77 82 87 90 93 79 72 72 79 85 Wind dir E E E E E E E E E E E E E E E E E E E NE E Wind spd 19 20 21 24 19 17 17 14 16 18 21 20 21 17 14 14 16 20 23 24 21 Clouds SC SC FW CL CL CL CL CL CL CL FW FW CL CL CL CL FW FW FW FW SC PoP 12hr 50 0 10 10 20 QPF 12hr 0.32 0 0.06 0 0.06 Rain shwrs C S S S S S S S S S Heat index 86 88 86 89 83 84 87 Max heat 88 86 89 88 87 86 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 82 71 82 71 82 72 81 Temp 73 76 82 75 72 76 82 75 72 76 82 76 73 76 81 75 Dewpt 72 69 71 70 71 69 71 69 71 69 70 69 71 68 70 69 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ WY Avg clouds SC FW FW FW CL CL SC SC CL FW FW SC SC SC SC FW PoP 12hr 20 10 0 50 5 20 20 20 Rain shwrs S S S S C C S S S S S $$ PRZ010-312000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 69 88 Temp 77 86 89 80 76 73 71 69 77 86 89 81 76 73 71 69 77 86 88 81 76 Dewpt 73 76 76 74 71 69 68 68 69 73 74 74 72 70 69 68 71 74 75 74 73 RH 87 72 66 82 85 87 90 97 76 65 61 79 87 90 93 97 82 68 66 79 90 Wind dir NE E E E E E E NE NE E E NE NE E E E E E E NE NE Wind spd 13 6 8 8 10 11 6 8 6 3 6 5 9 12 8 10 10 11 5 11 13 Clouds FW CL SC SC CL CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC CL PoP 12hr 50 0 50 0 30 QPF 12hr 0.36 0 0.22 0 0.18 Rain shwrs S C S C C C C Heat index 97100 84 94 98 87 93 98 87 Max heat 101 97 98 97 98 97 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 70 88 70 87 70 87 70 87 Temp 72 77 88 76 72 77 87 76 72 77 87 76 72 77 87 75 Dewpt 71 72 74 72 70 72 74 71 70 71 73 71 70 71 73 71 PWind dir NE E E E E E E E Wind char GN GN GN LT GN GN BZ BZ Avg clouds CL CL FW SC CL CL SC B1 CL CL SC B1 FW FW SC SC PoP 12hr 5 40 0 60 0 50 5 50 Rain shwrs C C L L C C C C $$ VIZ001-312000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 75 86 75 86 Temp 79 84 85 80 79 77 76 75 80 85 86 82 79 77 76 75 80 85 86 82 79 Dewpt 73 72 71 70 69 70 70 71 71 72 71 70 70 70 71 71 72 73 73 72 72 RH 82 67 63 72 72 79 82 87 74 65 61 67 74 79 85 87 77 67 65 72 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 23 20 23 20 20 23 24 21 23 23 20 19 21 19 21 21 23 23 20 20 20 Clouds SC CL CL FW CL FW SC SC FW FW CL FW SC SC SC SC SC SC SC SC SC PoP 12hr 50 30 20 50 50 QPF 12hr 0.12 0.07 0.05 0.05 0.22 Rain shwrs C S S C S S S S S S S S C C C C S Heat index 89 90 84 83 90 91 86 83 91 93 87 Max heat 90 89 83 92 91 83 93 92 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 75 85 75 86 75 85 Temp 76 79 85 79 76 79 85 79 76 80 86 79 76 79 85 78 Dewpt 72 72 72 71 71 71 71 71 72 71 71 71 71 71 71 71 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ WY WY Avg clouds SC SC SC SC B2 B1 FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 50 50 10 30 30 20 30 Rain shwrs S S S C C C S S S C C S S S S C $$ VIZ002-312000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 73 86 Temp 78 84 86 80 78 76 75 74 79 84 86 81 78 76 74 73 78 84 86 81 78 Dewpt 72 72 71 69 70 70 71 71 72 73 72 72 70 71 71 71 73 73 73 73 72 RH 82 67 61 69 76 82 87 90 79 70 63 74 76 85 90 93 85 70 65 77 82 Wind dir E E E E E E E E E E E E E E NE E E E E E E Wind spd 20 19 21 19 19 19 19 18 19 21 19 18 17 14 17 17 20 20 19 18 18 Clouds SC CL FW FW CL FW SC SC SC SC FW FW CL CL SC SC SC SC SC SC SC PoP 12hr 50 50 20 20 20 QPF 12hr 0.12 0.10 0.07 0.03 0.14 Rain shwrs C S S S C C S S S S S S S S S S S Heat index 90 91 83 91 92 85 91 93 86 Max heat 92 89 92 91 93 92 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 74 86 73 86 73 86 74 86 Temp 75 79 86 78 74 78 86 78 74 78 86 78 75 79 86 78 Dewpt 72 72 73 72 72 72 72 71 71 72 72 71 71 71 72 71 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 SC SC B1 SC SC SC SC FW PoP 12hr 20 30 30 30 40 40 20 30 Rain shwrs S S C C C C C S S C C S S S S C $$