Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
101 FOCA52 TJSJ 070903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Jun 7 2025 PRZ001-072000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 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 78 89 78 90 Temp 84 88 89 86 82 80 78 80 85 88 89 86 82 80 78 80 85 89 90 87 82 Dewpt 72 72 73 73 73 74 74 74 75 75 75 74 74 75 74 74 75 74 75 75 75 RH 67 59 59 65 74 82 88 82 72 66 64 68 77 85 88 82 72 61 62 68 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 9 14 17 14 10 8 8 9 11 13 13 13 9 9 9 8 11 16 17 12 11 Clouds SC SC SC B1 SC B1 B1 B2 B1 B2 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 40 50 60 60 60 QPF 12hr 0.35 0.42 0.27 0.23 0.35 Rain shwrs S S C C C C C C C C C C L L L L L L C C C Heat index 90 95 97 93 87 84 84 94 98 99 94 88 85 84 94 98101 96 89 Max heat 90 97 98 86 94 99 99 86 94 101 101 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 78 89 78 88 78 89 78 89 Temp 78 85 89 82 78 84 88 82 78 85 89 82 78 85 89 82 Dewpt 74 75 76 74 74 74 75 74 74 74 74 73 73 73 73 73 PWind dir E E E E E E E E Wind char GN BZ GN GN GN GN GN GN Avg clouds B2 B2 B1 SC B2 B1 SC B1 B1 B1 SC SC SC SC CL FW PoP 12hr 50 50 50 40 40 30 20 10 Rain shwrs C C C C C C C C C C C C S S S $$ PRZ002-072000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 88 79 88 Temp 85 88 89 86 82 80 78 80 84 87 88 86 82 80 79 80 84 87 88 86 82 Dewpt 72 73 73 74 73 74 74 74 74 75 75 75 74 74 74 74 75 75 75 75 75 RH 65 61 59 68 74 82 88 82 72 68 66 70 77 82 85 82 74 68 66 70 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 13 12 12 10 10 11 11 13 13 13 12 11 12 12 13 14 16 16 14 14 Clouds SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 60 60 60 60 QPF 12hr 0.44 0.70 0.54 0.23 0.40 Rain shwrs C C C C C L L L C L C C L L L L L L C C C Tstms S S Heat index 91 96 97 94 87 84 84 91 96 98 95 88 84 84 92 96 98 95 89 Max heat 91 98 98 86 91 98 98 88 92 98 98 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 79 89 79 89 80 89 Temp 79 84 88 82 79 85 89 83 79 85 89 83 80 85 89 83 Dewpt 74 74 76 74 74 75 75 74 74 74 75 73 73 73 74 73 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ GN BZ GN BZ Avg clouds B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC FW FW PoP 12hr 50 50 50 50 50 30 30 10 Rain shwrs C C C C C C C C C C C C C C S $$ PRZ007-072000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 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 76 90 77 91 Temp 84 89 91 87 81 78 76 78 84 88 90 87 82 79 77 79 85 89 91 88 82 Dewpt 70 72 73 73 72 72 71 71 73 75 75 74 74 73 72 71 73 75 75 74 73 RH 63 57 56 63 74 82 85 79 70 66 62 65 77 82 85 77 67 64 60 63 74 Wind dir E SE SE SE E NE NE E E E SE E E E E E E E E E E Wind spd 5 13 16 13 9 5 5 4 9 12 12 12 8 6 6 6 10 14 13 12 9 Wind gust 24 27 24 25 24 Clouds SC SC SC FW CL CL CL FW SC B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 20 40 40 40 QPF 12hr 0.04 0.05 0.14 0.16 0.10 Rain shwrs S S S S C S S C C C C C C S S S Heat index 88 96100 94 85 90 98101 95 88 92 99102 97 87 Max heat 88 100 98 84 90 101 99 86 92 102 100 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 77 91 78 91 77 91 76 92 Temp 77 85 91 83 78 86 91 82 77 85 91 81 76 86 92 82 Dewpt 72 73 74 73 71 72 74 72 71 72 74 72 70 71 73 71 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN LT GN Avg clouds SC SC SC SC SC SC FW SC SC FW FW SC CL CL CL CL PoP 12hr 30 30 20 20 5 20 0 0 Rain shwrs S C C S S S S S S S S S $$ PRZ008-072000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 76 86 76 86 Temp 81 85 86 84 80 78 76 78 82 85 86 84 80 78 76 78 82 85 86 84 80 Dewpt 71 71 72 73 73 73 74 73 72 73 74 74 74 74 74 74 73 74 75 74 74 RH 72 63 63 70 79 85 94 85 72 67 68 72 82 88 94 88 74 70 70 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 12 14 10 10 8 11 11 10 8 12 6 5 4 11 11 12 9 17 8 4 Clouds FW FW B2 B1 B1 SC B1 SC FW FW OV OV SC SC CL CL CL CL B1 B1 SC PoP 12hr 50 40 80 10 40 QPF 12hr 0.41 0.18 1.54 0.01 0.20 Rain shwrs C C C C C S D D S S C C S Tstms S S S Heat index 85 90 92 90 84 87 92 94 91 84 87 93 95 91 84 Max heat 85 92 93 87 94 94 87 95 95 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 76 86 76 86 75 86 Temp 77 83 87 80 76 82 86 80 76 82 86 79 75 82 86 79 Dewpt 74 73 75 74 74 73 74 74 74 72 74 73 73 73 73 73 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC FW FW SC SC FW FW SC SC FW SC SC SC SC CL FW PoP 12hr 10 10 10 40 5 30 20 5 Rain shwrs S S S S S S C C S S C C S S S $$ PRZ010-072000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 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 74 91 75 92 Temp 83 89 91 87 80 77 75 77 84 89 91 87 81 78 75 78 85 90 92 88 81 Dewpt 73 74 76 76 75 74 72 71 75 76 77 77 75 75 73 72 75 77 78 78 76 RH 72 61 62 70 85 90 90 82 74 66 64 72 82 91 94 82 72 66 64 72 85 Wind dir E E SW E NE E E E NE SE SE E E E E E E E E E E Wind spd 4 3 5 3 1 3 5 4 4 4 2 1 5 5 4 5 5 3 3 3 4 Clouds FW FW SC OV SC CL CL CL FW FW B2 B2 SC SC CL CL CL CL OV OV FW PoP 12hr 70 20 60 5 80 QPF 12hr 1.33 0.03 1.15 0.01 1.15 Rain shwrs C L S L L S S D D Tstms S S S S S Heat index 89 98103 98 85 92100105 99 87 94103107102 87 Max heat 89 103 102 92 105 103 94 107 106 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 92 75 91 74 91 73 92 Temp 76 85 92 81 76 85 91 80 75 84 91 79 74 84 92 80 Dewpt 73 75 78 76 73 75 78 75 72 74 78 75 72 74 77 74 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 FW FW SC B1 FW FW SC B1 CL CL SC B1 PoP 12hr 5 70 5 70 5 60 0 60 Rain shwrs L L L L L L L L Tstms S S S S S S $$ VIZ001-072000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 79 89 79 89 Temp 85 88 89 87 83 81 79 81 85 88 89 87 83 81 79 81 85 88 89 87 83 Dewpt 73 75 75 75 76 76 76 75 76 76 76 76 76 76 76 75 76 76 76 76 76 RH 67 66 64 68 80 85 91 82 75 68 66 70 80 85 91 82 75 68 66 70 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 16 16 17 18 19 19 18 20 19 16 18 19 18 20 20 20 20 19 20 Clouds SC SC SC SC B1 B2 B1 B2 B1 B1 SC SC B2 B2 B2 B2 B2 B2 SC SC B2 PoP 12hr 30 60 60 60 60 QPF 12hr 0.16 0.48 0.14 0.23 0.30 Rain shwrs C S S S C C C L C C S S L L L L L L C C C Heat index 92 98 99 96 91 87 87 94 99100 98 91 87 87 94 99100 98 91 Max heat 92 99 99 89 94 100 100 89 94 100 100 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 89 79 89 79 89 79 89 Temp 80 85 89 83 79 85 89 83 79 85 89 83 79 85 89 83 Dewpt 76 76 76 76 76 76 76 76 75 75 75 75 74 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 SC SC B2 B1 SC SC B2 B1 SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 30 30 10 Rain shwrs C C C C C C C C C C S C C C S S $$ VIZ002-072000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Jun 7 2025 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 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 77 89 78 90 Temp 84 88 89 86 81 79 77 79 84 88 89 86 82 80 78 80 85 89 90 87 83 Dewpt 74 75 75 74 74 75 74 74 75 76 76 76 75 75 75 74 76 76 76 75 75 RH 72 66 64 68 79 88 90 85 74 68 66 72 79 85 91 82 75 66 64 68 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 14 14 16 14 12 14 16 14 16 18 18 14 14 16 17 17 18 19 19 17 18 Clouds SC SC SC SC B1 B2 B2 B2 SC B1 SC SC B2 B2 B2 B2 B2 B2 SC SC B2 PoP 12hr 30 60 60 60 60 QPF 12hr 0.14 0.53 0.15 0.23 0.16 Rain shwrs S S S S C L L L C C S S L L L L L L S S C Heat index 91 98 99 94 86 92 99100 96 89 85 84 94100102 96 90 Max heat 91 99 99 85 92 100 100 87 94 102 101 Date Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 89 79 90 78 89 77 90 Temp 79 85 89 83 79 86 90 82 78 85 89 81 77 85 90 83 Dewpt 75 76 76 75 75 75 76 75 74 75 75 73 74 75 75 74 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC CL FW PoP 12hr 50 40 40 30 30 30 30 10 Rain shwrs C C C C C C C C C C C C C C S $$