Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
945 FOCA52 TJSJ 060903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Jun 6 2025 PRZ001-062000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 89 Temp 84 88 89 86 81 79 77 79 84 88 89 86 82 80 78 80 85 88 89 86 82 Dewpt 73 73 73 72 73 73 72 72 73 73 74 74 73 74 74 73 74 74 75 74 74 RH 70 61 59 63 77 82 85 79 70 61 61 68 74 82 88 79 70 63 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 10 13 16 14 11 9 8 5 10 14 16 13 10 11 9 8 11 16 17 14 10 Clouds SC SC SC SC B2 SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC B2 PoP 12hr 50 50 40 40 60 QPF 12hr 0.17 0.34 0.16 0.13 0.28 Rain shwrs C S S S C C S C C S C C C C C C C C C C L Heat index 91 95 97 92 86 91 95 98 94 87 84 84 92 96 99 94 88 Max heat 91 97 96 85 91 98 98 86 92 99 99 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 90 78 89 78 89 78 89 Temp 78 85 90 82 78 85 89 82 78 85 89 82 78 85 89 82 Dewpt 74 74 75 74 74 75 75 75 74 74 74 74 74 74 74 74 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN GN GN GN Avg clouds B2 B2 B2 B1 B2 B2 B1 SC B2 B1 SC B1 B1 B1 SC SC PoP 12hr 60 60 50 50 50 40 40 30 Rain shwrs L L L C C C C C C C C C C C C C $$ PRZ002-062000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 78 89 79 88 Temp 85 88 89 86 82 80 78 80 85 88 89 87 83 81 79 80 84 87 88 86 82 Dewpt 73 73 73 73 72 73 72 72 73 74 74 74 73 73 74 74 74 74 75 75 74 RH 67 61 59 65 72 79 82 77 67 63 61 65 72 77 85 82 72 65 66 70 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 12 10 10 11 10 11 13 13 11 12 12 11 9 13 14 14 13 11 Clouds SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC B2 B2 B1 B1 B2 PoP 12hr 30 40 40 50 60 QPF 12hr 0.26 0.34 0.19 0.16 0.40 Rain shwrs C C S C C C S C C C C C C C C C C C C C L Heat index 92 96 97 93 87 84 83 91 96 98 95 88 85 83 85 92 95 98 95 88 Max heat 92 97 96 86 91 98 98 87 92 98 97 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 80 89 79 88 79 89 Temp 79 84 88 83 80 85 89 83 79 84 88 82 79 85 89 83 Dewpt 74 74 75 74 74 75 75 75 74 74 75 74 74 74 74 74 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC SC PoP 12hr 60 60 50 50 50 50 50 30 Rain shwrs L L L C C C C C C C C C C C C C Tstms S S $$ PRZ007-062000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 74 91 76 90 Temp 84 88 90 86 80 77 74 77 84 89 91 87 81 78 76 78 84 88 90 87 82 Dewpt 72 73 73 73 72 70 70 69 71 73 74 74 73 72 71 71 72 75 75 74 74 RH 67 61 58 65 77 79 87 76 65 59 58 65 77 82 85 79 67 66 62 65 77 Wind dir E SE SE SE E NE NE NE E SE SE SE E E E E E E E E E Wind spd 8 14 17 14 9 5 4 5 5 14 14 12 8 6 5 6 9 13 16 13 9 Wind gust 28 26 26 26 24 Clouds SC FW SC SC SC SC CL SC SC SC SC CL CL CL CL CL SC SC SC SC B1 PoP 12hr 20 20 20 20 40 QPF 12hr 0.02 0.05 0.04 0.01 0.06 Rain shwrs S S S S S S S S S S S S S S C Heat index 90 96 98 93 83 89 97101 96 86 90 98101 95 87 Max heat 90 98 98 89 101 100 84 90 101 100 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 77 91 78 91 77 91 Temp 77 85 91 82 77 85 91 83 78 86 91 82 77 85 91 81 Dewpt 71 73 75 73 72 72 75 73 71 72 74 72 71 71 74 72 PWind dir E E E E E E E E Wind char LT GN LT GN GN GN GN GN Avg clouds B1 B1 B1 SC SC SC SC SC SC SC FW SC SC FW FW SC PoP 12hr 40 40 30 30 20 20 5 20 Rain shwrs C C C S S C C S S S S S S S S S $$ PRZ008-062000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 74 86 76 86 Temp 82 85 86 83 78 76 74 76 81 85 86 84 80 78 76 78 82 85 86 84 80 Dewpt 72 73 73 73 73 73 72 72 72 73 73 74 73 73 74 73 72 74 75 74 74 RH 72 67 65 72 85 90 93 87 74 67 65 72 79 85 94 85 72 70 70 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 10 11 14 13 17 14 12 10 11 11 11 12 13 11 11 10 13 16 17 14 5 Clouds FW SC SC B2 SC FW CL FW FW FW B1 SC CL CL CL CL FW FW OV OV SC PoP 12hr 60 5 50 5 80 QPF 12hr 1.09 0 0.50 0 1.54 Rain shwrs C S L S S C C D D S Tstms S S S Heat index 86 91 93 89 86 91 93 90 83 87 92 95 90 84 Max heat 86 93 92 86 93 93 87 95 94 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 86 77 86 76 86 76 86 Temp 76 82 86 80 77 82 86 80 76 82 86 80 76 82 86 79 Dewpt 74 73 75 74 74 73 75 74 74 73 74 74 74 73 74 73 PWind dir E E E E E E E E Wind char GN BZ GN BZ BZ BZ BZ BZ Avg clouds SC FW FW SC SC FW FW SC SC FW FW SC SC FW SC SC PoP 12hr 10 40 10 10 10 40 5 30 Rain shwrs S S C C S S S S S S C C S S C C $$ PRZ010-062000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 71 91 74 91 Temp 84 89 91 86 78 74 72 74 83 89 91 87 80 77 75 77 84 89 91 87 81 Dewpt 74 76 78 77 75 73 71 70 73 75 77 76 76 74 73 72 74 76 78 77 76 RH 72 66 66 75 91 97 97 87 72 64 64 70 88 90 94 85 72 66 66 72 85 Wind dir E E SE E E E E E E E W E E E E E E E E E E Wind spd 3 4 2 3 5 5 4 4 5 2 5 3 2 3 4 5 5 3 2 2 6 Clouds FW SC B1 B2 SC FW CL FW FW FW SC B2 CL CL CL CL FW FW B2 B2 SC PoP 12hr 60 30 70 5 60 QPF 12hr 1.09 0.11 1.23 0 1.15 Rain shwrs S C L C C L L L S Tstms S S S S S Heat index 91100106 97 89 99105 97 85 91101106 99 87 Max heat 91 106 103 89 105 104 91 106 105 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 75 91 74 91 Temp 75 85 92 81 76 85 91 81 75 85 91 80 75 84 91 79 Dewpt 73 75 78 76 73 75 78 76 73 74 78 75 72 74 77 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B2 FW FW SC B1 FW FW SC B1 FW FW SC B1 PoP 12hr 5 80 5 70 5 70 5 60 Rain shwrs S S D D L L L L L L Tstms S S S S S S $$ VIZ001-062000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 79 89 80 89 Temp 84 87 88 86 82 80 79 81 85 88 89 87 83 81 80 81 85 88 89 87 83 Dewpt 74 74 74 74 74 75 74 74 75 76 76 76 76 76 75 76 76 76 76 76 76 RH 72 65 63 68 77 85 85 79 72 68 66 70 80 85 85 85 75 68 66 70 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 16 14 16 16 16 13 16 18 16 16 19 20 19 18 19 19 19 17 18 Clouds SC SC SC SC B1 SC SC B1 B1 SC SC SC SC SC SC SC B2 B2 SC SC B2 PoP 12hr 40 40 40 50 60 QPF 12hr 0.15 0.34 0.12 0.16 0.22 Rain shwrs C S S S C C S C C S C S C C C C C C S S L Heat index 92 95 97 94 88 86 83 85 94 99100 97 91 88 85 88 95 99100 97 90 Max heat 92 97 97 87 94 100 100 90 95 100 100 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 80 89 79 89 79 89 Temp 79 85 89 83 80 85 89 83 79 85 89 83 79 85 89 83 Dewpt 76 76 76 76 76 76 77 77 76 76 76 76 75 75 75 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ WY BZ BZ BZ Avg clouds B2 B2 B2 B1 B2 B1 SC SC B2 B1 SC SC B2 B1 SC SC PoP 12hr 60 60 50 50 50 50 50 30 Rain shwrs L L L C C C C C C C C C C C S C $$ VIZ002-062000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 89 Temp 84 88 89 86 81 79 77 79 84 88 89 86 82 80 78 80 85 88 89 86 82 Dewpt 74 73 74 74 74 74 74 73 75 76 76 75 75 75 75 74 76 76 76 76 75 RH 72 61 61 68 79 85 90 82 74 68 66 70 79 85 91 82 75 68 66 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 14 14 16 13 14 14 14 12 16 18 16 14 16 16 14 14 17 18 18 16 14 Clouds SC SC SC SC SC SC SC B1 SC SC SC FW SC SC SC SC SC SC SC SC B2 PoP 12hr 30 40 40 40 60 QPF 12hr 0.13 0.29 0.08 0.13 0.16 Rain shwrs S S S S C C S C S S S S C C C C C C S S L Heat index 91 95 98 94 87 92 99100 95 88 84 84 94 99100 96 88 Max heat 91 98 97 85 92 100 100 87 94 100 100 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 90 78 90 79 90 78 89 Temp 78 85 90 82 78 85 90 83 79 86 90 82 78 85 89 81 Dewpt 75 76 76 75 75 76 76 76 75 75 76 75 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 B2 B1 SC B2 B1 SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 60 60 50 40 40 30 30 30 Rain shwrs L L L C C C C C C C C C C C C C $$