Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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244 FOCA52 TJSJ 082103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Mon Jul 8 2024 PRZ001-090800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 91 80 89 80 Temp 84 82 80 81 87 90 91 88 84 82 80 81 85 88 89 87 83 82 80 81 85 Dewpt 77 78 77 77 77 78 78 77 77 78 77 77 77 77 77 77 77 76 76 76 76 RH 80 88 91 88 72 68 66 70 80 88 91 88 77 70 68 72 82 82 88 85 75 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 10 9 8 9 12 14 12 10 9 8 6 8 10 13 12 10 10 9 8 9 Clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 60 60 50 50 QPF 12hr 0.60 0.29 0.35 0.27 0.14 Rain shwrs L C L L L C C C C C L L C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S Heat index 93 91 87 89 98105106101 93 91 87 89 96101102 98 92 88 86 88 95 Max heat 101 92 98 106 105 92 96 102 101 91 95 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 79 90 79 90 80 88 80 90 Temp 89 82 79 86 90 83 79 86 90 83 80 85 88 83 80 86 90 83 Dewpt 77 77 77 77 78 77 76 77 78 77 77 78 78 78 77 77 77 74 PWind dir E E E E E E E E E Wind char GN GN BZ GN GN GN GN LT GN Avg clouds B1 SC SC B1 B1 SC SC B1 B1 SC B2 B2 B2 B2 B2 B1 B1 SC PoP 12hr 50 40 40 50 50 50 50 50 40 Rain shwrs C C C C C C C C C C C C C C C C C S Tstms S S S S $$ PRZ002-090800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 90 81 90 82 Temp 85 83 81 82 86 89 90 88 84 83 81 82 86 89 90 88 85 83 82 83 86 Dewpt 77 78 78 77 78 79 79 78 78 77 77 77 77 77 78 77 77 76 77 76 77 RH 77 85 91 85 77 73 70 72 82 82 88 85 75 68 68 70 77 80 85 80 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 12 10 10 12 12 11 10 9 10 9 8 9 10 9 10 11 11 10 10 12 Clouds B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 60 60 60 60 QPF 12hr 0.60 0.32 0.40 0.39 0.27 Rain shwrs L C L L L C C C C C L L L L C C L L L L C Tstms S S S S S S S S S S S S S S S S S S Heat index 95 93 90 90 99105106101 95 91 89 90 98102105100 95 92 91 91 97 Max heat 102 94 99 106 105 94 98 105 104 94 97 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 81 90 81 90 81 89 81 90 Temp 89 84 81 86 90 84 81 86 90 84 81 86 89 84 81 86 90 84 Dewpt 78 77 77 78 79 77 77 77 79 78 78 78 78 78 77 77 78 75 PWind dir E E E E E E E E E Wind char GN BZ BZ GN GN GN GN LT GN Avg clouds B1 SC SC B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 SC B1 B1 SC PoP 12hr 50 40 40 50 60 50 50 40 40 Rain shwrs C C C C C C C C L L C C C C C C C C Tstms S S S S $$ PRZ007-090800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 91 76 91 75 Temp 81 79 77 78 85 90 91 87 81 79 77 78 85 90 91 87 80 78 76 77 83 Dewpt 75 73 74 74 76 76 77 76 76 74 73 73 75 75 76 76 75 74 73 73 74 RH 82 82 90 88 75 64 64 70 85 85 87 85 72 62 62 70 85 88 90 87 74 Wind dir E NE NE NE E E SE E E NE NE NE E E E E E NE NE NE E Wind spd 6 5 4 6 9 12 13 12 8 5 4 3 4 13 14 10 8 5 4 4 5 Wind gust 25 Clouds SC B1 B2 B2 SC SC SC SC SC B1 B1 B1 SC SC B2 B2 CL CL CL CL SC PoP 12hr 60 30 40 50 10 QPF 12hr 0.39 0.08 0.19 0.18 0 Rain shwrs C C L C S S S S C C C C C C C C S Tstms S S S S Obvis H H H H Heat index 88 94102105 98 88 94100103 98 86 90 Max heat 98 86 94 105 103 86 94 103 102 84 90 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 75 91 76 91 76 90 76 91 Temp 89 80 76 85 91 81 77 85 91 81 77 84 90 81 77 85 91 81 Dewpt 76 74 74 75 76 74 73 74 76 75 73 75 77 75 74 74 76 74 PWind dir E E E E E E E E E Wind char GN GN GN LT GN LT GN LT GN Avg clouds SC SC FW FW FW FW CL CL FW FW FW FW FW FW CL FW SC B1 PoP 12hr 20 5 5 0 10 0 10 5 50 Rain shwrs S S S S S S S C C Tstms S S $$ PRZ008-090800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 88 77 88 77 Temp 81 79 77 78 84 87 88 85 81 79 77 78 84 87 88 85 81 79 77 78 83 Dewpt 75 77 77 77 76 76 77 76 76 77 77 77 75 76 76 75 75 76 77 76 75 RH 82 94100 97 77 70 70 75 85 94100 97 74 70 68 72 82 91100 94 77 Wind dir E E E E E E E E E E E E E E NE E E E E E E Wind spd 20 16 12 9 9 4 8 9 14 8 8 8 9 8 12 10 12 8 11 11 12 Clouds B2 CL CL SC CL CL OV OV FW FW CL CL CL CL B1 B1 SC SC SC SC SC PoP 12hr 50 80 5 40 20 QPF 12hr 0.05 1.50 0 0.10 0.02 Rain shwrs C S D D C C S S S S S Tstms S S S Obvis H H H H H H H H H H H Heat index 87 83 92 98100 95 87 91 98 99 94 86 90 Max heat 95 86 92 100 99 86 91 99 98 85 90 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 88 76 88 77 88 77 88 Temp 87 80 76 83 88 80 76 83 88 81 77 84 88 81 77 84 88 81 Dewpt 76 75 76 75 77 76 76 75 76 76 77 76 78 76 77 76 76 75 PWind dir E E E E E E E E E Wind char GN GN BZ BZ BZ GN GN GN GN Avg clouds SC SC SC SC SC SC CL CL SC B1 FW FW SC SC SC SC SC SC PoP 12hr 30 5 30 0 60 10 10 5 40 Rain shwrs C C S S C C L L S S S S S C C Tstms S S S S $$ PRZ010-090800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 91 75 92 76 Temp 79 77 75 77 85 90 91 87 80 78 76 77 85 91 92 88 81 79 77 78 84 Dewpt 77 77 75 75 78 80 80 79 78 78 76 75 78 80 80 79 77 76 76 74 78 RH 94100100 94 80 73 70 77 94100100 94 80 70 68 75 88 91 97 88 82 Wind dir E E E E E E W NE NE E E E E NE NE E E E E E E Wind spd 6 5 5 4 3 3 5 5 3 6 4 3 3 3 3 6 4 4 5 4 4 Clouds SC SC CL SC CL CL OV OV FW FW SC SC SC SC OV OV CL CL CL CL CL PoP 12hr 30 70 10 80 0 QPF 12hr 0.03 0.50 0.02 1.21 0 Rain shwrs C S S L L S S S S D D Tstms S S S S Obvis H H H H H H H H H H H Heat index 83 96107109101 88 97109111103 89 96 Max heat 95 96 111 107 85 97 111 109 87 96 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 74 91 75 91 75 91 75 91 Temp 90 79 75 84 91 80 76 85 91 80 76 85 91 80 76 85 91 80 Dewpt 79 77 75 78 80 78 76 77 80 78 76 79 80 78 76 78 79 74 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 FW FW SC SC CL CL SC B1 CL CL SC B1 CL CL SC B1 PoP 12hr 60 0 50 0 60 0 60 0 60 Rain shwrs L L C C L L L L L L Tstms S S S S S S S S $$ VIZ001-090800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 90 81 91 80 Temp 85 83 82 83 87 89 90 88 84 83 81 82 87 90 91 88 84 82 80 81 86 Dewpt 79 79 79 79 79 79 78 78 78 79 78 77 77 77 77 77 77 78 78 77 77 RH 82 88 91 88 77 73 68 72 82 88 91 85 72 66 64 70 80 88 94 88 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 19 18 17 16 16 16 14 14 16 16 14 13 13 12 13 13 16 18 17 17 17 Clouds B2 B2 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 50 50 50 60 60 QPF 12hr 0.23 0.20 0.30 0.45 0.25 Rain shwrs C C C S S C C C C C C C C C L L L L L L S Tstms S S S S S S S S S S S S S S Obvis H H Heat index 97 95 93 94101105105101 95 93 90 91 99103105101 93 91 88 89 97 Max heat 103 95 101 106 104 94 99 105 104 92 97 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 81 90 81 91 81 90 81 90 Temp 90 84 81 86 90 84 81 87 91 84 81 86 90 84 81 86 90 84 Dewpt 77 78 79 78 78 79 78 78 79 79 79 79 79 79 79 77 78 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ GN GN GN Avg clouds SC SC FW FW FW FW CL FW SC B1 SC B1 B1 SC FW FW SC B1 PoP 12hr 40 5 5 20 40 40 40 10 40 Rain shwrs C C S S S C C C C C C S C C Tstms S S S S S S S S $$ VIZ002-090800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Mon Jul 8 2024 Date 07/08/24 Tue 07/09/24 Wed 07/10/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 91 79 91 79 Temp 84 83 81 82 87 90 91 88 83 81 79 81 86 90 91 88 83 81 79 81 86 Dewpt 78 79 78 78 79 79 79 78 78 78 77 77 78 78 78 77 77 77 76 76 77 RH 82 88 91 88 77 70 68 72 85 91 94 88 77 68 66 70 82 88 91 85 75 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 13 12 14 14 14 13 13 13 12 12 12 13 11 12 12 14 14 12 14 Clouds B2 B1 B2 B1 SC SC SC SC B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 50 50 50 60 50 QPF 12hr 0.33 0.12 0.25 0.42 0.13 Rain shwrs C C C C S C S S C C C C C C L L C C C C S Tstms S S S S S S S S S S S S Obvis H H H Heat index 96 94 90 92101106108102 93 89 84 88 99105106100 92 88 84 87 97 Max heat 104 94 101 108 106 92 99 106 105 91 97 Date 07/11 Fri 07/12/24 Sat 07/13/24 Sun 07/14/24 Mon 07/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 80 91 80 91 80 90 80 90 Temp 91 84 80 87 91 84 80 87 91 84 80 86 90 83 80 86 90 83 Dewpt 78 77 77 78 78 77 77 78 79 78 78 79 79 78 77 78 78 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds SC SC FW FW SC SC FW SC B1 B1 SC SC B1 B1 SC SC SC B1 PoP 12hr 40 10 10 30 40 40 40 20 40 Rain shwrs C C S S S C C C S C C C S S C C Tstms S S S S S S S S $$