Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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719 FOCA52 TJSJ 070903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Tue May 7 2024 PRZ001-072000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 77 87 77 89 Temp 83 86 87 84 80 79 77 78 83 86 87 84 80 79 77 78 84 88 89 86 81 Dewpt 75 76 76 75 75 74 74 73 74 75 75 75 74 74 74 74 75 76 76 76 75 RH 77 72 70 74 85 85 90 85 74 70 68 74 82 85 90 88 74 68 66 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 5 10 11 11 9 8 6 5 3 8 6 5 8 8 5 6 6 10 10 8 8 Clouds OV OV OV B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 PoP 12hr 80 80 70 70 60 QPF 12hr 2.81 0.95 1.07 0.61 0.33 Rain shwrs D L L L D L C C L C L L L L L L L L C C C Tstms S S S S S S S S S S S S S S S S Heat index 90 96 97 93 85 89 95 97 92 85 92 98100 95 87 Max heat 90 97 97 84 89 97 96 84 92 100 100 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 89 77 90 78 88 77 88 Temp 77 84 89 81 77 85 90 82 78 84 88 81 77 83 88 80 Dewpt 74 75 76 75 75 76 77 76 75 76 77 76 75 76 76 76 PWind dir E E SE SE SE E E E Wind char LT GN LT LT LT GN GN GN Avg clouds B1 B1 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC PoP 12hr 40 50 50 50 50 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C Tstms S S $$ PRZ002-072000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 78 86 78 89 Temp 83 86 87 84 81 79 78 79 83 85 86 84 81 79 78 79 84 88 89 86 82 Dewpt 76 77 76 75 75 75 75 74 76 76 76 76 75 75 75 74 76 76 76 76 76 RH 80 75 70 74 82 88 91 85 80 75 72 77 82 88 91 85 77 68 66 72 82 Wind dir E E NE E E E E E E NE E E E NE E E E E E E E Wind spd 6 8 8 9 6 5 5 4 3 3 5 6 6 9 9 8 8 9 6 6 8 Clouds OV OV B2 B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 PoP 12hr 80 80 80 80 60 QPF 12hr 2.64 1.00 1.17 0.81 0.33 Rain shwrs D L C L D L L C L C L L D D L L L L C C C Tstms S S S S S S S S S S S S S S S S Heat index 91 96 98 93 87 84 90 94 96 92 86 83 83 94 98101 96 89 Max heat 91 98 97 86 90 96 96 85 94 101 100 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 90 77 89 78 87 78 87 Temp 78 85 90 81 77 84 89 82 78 83 87 81 78 83 87 82 Dewpt 75 76 77 76 76 77 77 77 76 77 77 77 76 76 77 76 PWind dir E E E SE E E E E Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 PoP 12hr 40 50 50 60 50 50 50 50 Rain shwrs C C C C C C L L C C C C C C C C Tstms S S S S $$ PRZ007-072000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 75 88 75 89 Temp 84 88 90 86 80 77 75 77 83 87 88 84 79 77 75 77 83 87 89 85 80 Dewpt 70 72 73 73 72 71 70 70 71 72 71 72 72 71 70 70 72 73 73 73 73 RH 63 59 58 65 77 82 84 79 67 61 57 67 79 82 84 79 70 63 59 67 79 Wind dir E SE SE E E NE NE N E SE E E NE NE E E E E SE E E Wind spd 2 10 11 5 4 2 2 3 3 4 8 8 4 3 3 4 6 9 8 6 4 Clouds FW SC B2 B2 SC CL FW CL SC SC B2 B2 B2 B2 SC SC CL CL SC SC CL PoP 12hr 60 30 60 60 10 QPF 12hr 0.75 0.06 0.31 0.14 0.06 Rain shwrs S C L C S C C C L L S S S S Tstms S S S S S S S Heat index 88 95 98 93 84 87 93 94 90 83 89 95 97 92 84 Max heat 88 98 98 82 87 94 94 89 97 96 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 89 74 88 75 87 74 88 Temp 75 83 89 79 74 82 88 79 75 82 87 78 74 82 88 78 Dewpt 71 72 73 72 72 73 73 73 72 72 73 72 71 70 72 71 PWind dir E E E SE E E E E Wind char LT LT LT LT LT LT LT GN Avg clouds CL CL FW SC SC SC SC SC SC SC FW FW CL CL FW SC PoP 12hr 0 10 30 30 30 5 0 20 Rain shwrs S S S C C C C C S S $$ PRZ008-072000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 75 85 76 83 Temp 81 84 85 82 78 77 75 76 81 84 85 82 79 77 76 77 80 82 83 81 78 Dewpt 73 74 74 74 73 74 74 73 73 73 74 74 73 74 74 74 73 74 74 74 74 RH 77 72 70 77 85 90 97 90 77 70 70 77 82 90 94 90 79 77 74 79 88 Wind dir E NE NE E E E E E E E NE NE E E E E E NE NE NE E Wind spd 10 11 13 14 12 12 10 4 5 8 9 13 12 12 10 5 3 5 8 9 9 Clouds SC CL B2 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 SC SC FW FW B2 B2 SC PoP 12hr 60 50 60 50 60 QPF 12hr 1.71 0.55 0.35 0.12 0.39 Rain shwrs S L C C C C C S S L L C C S S L L S Tstms S S S S S S S S S S S S Heat index 86 91 93 88 85 90 92 88 83 84 88 90 86 Max heat 86 93 92 85 92 92 84 90 89 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 84 76 84 76 84 76 85 Temp 76 81 84 79 76 81 84 79 76 81 84 79 76 81 85 78 Dewpt 75 73 75 74 75 73 75 75 76 74 75 75 76 73 75 75 PWind dir E NE E NE E E E E Wind char LT LT LT LT LT GN GN GN Avg clouds SC SC SC B1 FW FW SC B1 SC SC SC B1 SC FW SC B1 PoP 12hr 20 70 5 70 5 60 5 50 Rain shwrs S S L L L L S S L L S S C C Tstms S S S S S S S S $$ PRZ010-072000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 74 88 75 87 Temp 83 87 89 85 79 76 74 76 82 86 88 84 79 77 75 76 82 86 87 84 80 Dewpt 75 78 79 77 75 75 74 73 76 78 78 78 76 75 74 74 76 78 79 78 76 RH 77 75 73 77 88 97100 90 82 77 72 82 91 94 97 94 82 77 77 82 88 Wind dir E N E E E NE E E E E E NE NE E E E E NE NE NE E Wind spd 3 3 3 1 3 5 4 4 4 3 5 5 8 5 3 3 4 2 3 3 3 Clouds FW SC OV OV FW FW FW CL CL SC OV OV OV OV B1 B1 CL CL OV OV CL PoP 12hr 80 5 80 80 70 QPF 12hr 2.37 0.01 1.44 0.64 0.45 Rain shwrs S D L S S D D D D C C L L Tstms C S S S S S S S Heat index 91101105 95 83 90 99102 96 84 89 98101 95 85 Max heat 91 105 103 90 102 101 89 101 100 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 88 75 88 76 88 74 89 Temp 76 83 88 79 75 83 88 80 76 83 88 79 74 83 89 78 Dewpt 75 76 79 77 75 77 80 77 75 77 80 77 74 76 79 77 PWind dir E SE E SE E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL SC B1 CL CL SC SC CL CL SC B1 CL CL SC B1 PoP 12hr 0 70 0 50 0 60 0 60 Rain shwrs L L C C L L L L Tstms S S S S S S S S $$ VIZ001-072000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 80 87 Temp 84 86 87 85 82 80 79 80 84 86 87 85 82 81 80 81 84 86 87 85 82 Dewpt 77 77 77 76 75 76 76 76 76 76 76 76 76 76 76 76 76 76 77 76 76 RH 80 75 72 75 79 88 91 88 77 72 70 75 82 85 88 85 77 72 72 75 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 11 13 13 12 11 8 9 8 10 11 13 14 14 13 12 10 10 10 13 Clouds SC B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC B1 PoP 12hr 80 80 60 60 60 QPF 12hr 1.09 0.93 0.40 0.28 0.26 Rain shwrs S C C C D C C L L C C C C C C C L L C C C Tstms S S S S S S S S S S S S S S S Heat index 93 97 98 94 88 86 83 85 92 96 98 95 90 87 86 87 93 96 98 94 89 Max heat 93 98 98 87 92 98 97 89 93 98 98 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 87 79 87 79 85 79 85 Temp 79 84 87 82 79 84 87 82 79 83 85 81 79 83 85 81 Dewpt 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 PWind dir E E E SE E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds B1 SC FW SC B2 B1 SC SC SC SC B1 SC B1 B1 SC SC PoP 12hr 40 50 50 30 50 50 40 20 Rain shwrs C C S C C C C C S C C C C C S S $$ VIZ002-072000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 78 89 79 89 Temp 83 87 88 85 81 80 78 79 84 88 89 86 82 81 79 80 85 88 89 86 81 Dewpt 75 76 76 75 74 75 75 75 75 75 76 75 75 75 75 75 75 75 75 75 75 RH 77 70 68 72 79 85 91 88 74 66 66 70 79 82 88 85 72 66 64 70 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 9 9 9 9 9 6 6 6 6 4 11 12 13 12 11 12 11 10 8 9 Clouds SC SC B2 B2 OV B2 B2 B2 B1 SC B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 70 70 50 40 40 QPF 12hr 0.86 0.86 0.31 0.20 0.25 Rain shwrs C S C C L C C L C C C C C C C C C C C C C Tstms S S S S S S S S S S Heat index 91 97 98 94 87 84 83 93 98100 96 89 86 83 85 93 97 99 94 87 Max heat 91 98 98 86 93 100 99 88 93 99 99 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 89 77 89 77 88 77 88 Temp 77 84 89 81 77 84 89 81 77 83 88 81 77 83 88 81 Dewpt 75 75 76 75 75 76 76 76 75 76 76 76 75 75 75 75 PWind dir E E E SE E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds B1 SC FW SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 40 30 40 40 40 40 40 40 Rain shwrs C C S C C C C C C C C C C C C S $$