Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
672 FOCA52 TJSJ 030903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Wed Jul 3 2024 PRZ001-032000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 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 91 81 92 80 92 Temp 87 90 91 89 84 83 81 82 88 91 92 89 84 82 80 82 87 91 92 89 85 Dewpt 78 77 77 77 77 78 77 77 77 78 78 77 77 77 77 77 77 78 78 77 77 RH 75 66 64 68 80 85 88 85 70 66 64 68 80 85 91 85 72 66 64 68 77 Wind dir E E E E E E E E E E E E E SE SE SE SE SE SE E E Wind spd 13 18 17 14 12 12 12 12 14 19 17 11 6 5 8 11 13 16 16 11 9 Clouds B1 SC SC SC B1 B1 B2 OV OV OV OV OV OV OV B1 B1 B2 B2 B2 B2 SC PoP 12hr 20 70 80 70 60 QPF 12hr 0.03 0.65 0.93 0.29 0.31 Rain shwrs S S S S C L L L D D L L C C C C L L C Tstms S S S S S S S S S S S S S S Obvis H H H H H H Heat index 100103105101 94 93 88 90100106107102 94 90 86 90 99106107102 95 Max heat 100 105 105 94 100 108 107 92 99 107 107 Heat Y Y Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 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 81 91 81 91 81 91 81 91 Temp 81 87 91 84 81 87 91 84 81 87 91 84 81 87 91 86 Dewpt 77 78 77 77 76 77 77 76 76 77 77 76 77 77 78 77 PWind dir SE E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC FW SC SC SC SC SC SC SC SC SC B1 B2 B1 PoP 12hr 50 20 30 30 20 30 50 50 Rain shwrs C C S S S C C S S S S C C C C C Tstms S S S $$ PRZ002-032000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 83 92 81 91 Temp 87 89 89 88 85 84 83 84 88 91 92 89 85 83 81 82 87 90 91 89 84 Dewpt 78 77 77 77 78 78 77 77 78 78 78 78 78 77 78 77 78 79 78 78 78 RH 75 68 68 70 80 82 82 80 72 66 64 70 80 82 91 85 75 70 66 70 82 Wind dir E E E E E E E E E E SE E E SE SE SE SE SE SE E E Wind spd 17 16 16 16 16 14 14 17 18 19 17 14 10 9 6 11 13 13 14 11 11 Clouds B1 B1 B1 B1 B1 B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 PoP 12hr 30 70 90 70 50 QPF 12hr 0.07 0.71 1.02 0.32 0.25 Rain shwrs S S S C S C C L L D D D L L C C C C C C C Tstms S S S S S S S S S S S S S S S Obvis H H H H Heat index 100102102101 96 95 92 94101106108103 96 92 89 90100106106103 94 Max heat 100 102 102 96 101 108 108 94 100 107 106 Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 91 81 91 81 91 81 91 Temp 81 87 91 84 81 87 91 84 81 87 91 84 81 87 91 86 Dewpt 78 78 78 77 77 77 78 77 76 77 77 77 77 78 78 78 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC FW SC SC SC SC SC SC SC SC SC B1 B2 B1 PoP 12hr 50 20 30 30 30 40 50 50 Rain shwrs C C S S S C C C C C S C C C C C Tstms S S S S $$ PRZ007-032000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 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 91 78 91 77 91 Temp 85 90 91 88 82 80 79 80 86 90 91 88 82 79 78 79 85 90 91 88 83 Dewpt 74 71 71 70 71 71 71 71 74 74 75 74 72 72 72 72 73 74 75 75 74 RH 70 54 52 55 69 74 77 74 68 60 60 63 72 79 82 79 67 60 60 66 74 Wind dir E E E E E NE NE NE E E E E E E E E E SE SE E E Wind spd 10 16 17 13 8 8 8 6 8 17 16 12 6 6 6 9 11 13 14 11 9 Wind gust 26 28 28 27 24 25 Clouds SC SC FW FW SC SC B1 B1 B2 OV OV OV OV OV SC SC FW FW FW FW FW PoP 12hr 20 50 80 70 5 QPF 12hr 0.02 0.35 0.90 0.19 0.01 Rain shwrs S S S C C L D D L L S S S S S Tstms S S S S S S S S S Obvis H H H H H H H H H H H H Heat index 93 96 97 93 86 83 83 94100102 96 87 92 99102 98 90 Max heat 93 97 96 86 94 102 100 85 92 102 102 Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 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 91 79 91 79 91 79 91 Temp 79 86 91 83 79 86 91 83 79 86 91 83 79 86 91 86 Dewpt 74 73 73 73 72 71 71 71 71 71 68 70 72 72 73 73 PWind dir E E E E NE E E E Wind char GN GN LT GN LT GN LT GN Avg clouds FW SC FW CL CL FW SC SC CL FW SC SC FW SC B1 B1 PoP 12hr 10 10 5 20 20 20 30 40 Rain shwrs S S S S S S S S S S C C C Tstms S S $$ PRZ008-032000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 89 78 88 Temp 83 86 87 85 82 80 79 80 85 88 89 86 82 80 78 79 84 87 88 86 82 Dewpt 75 76 76 75 75 77 77 77 75 76 76 75 75 76 76 76 75 76 76 75 75 RH 77 72 70 72 79 91 94 91 72 68 66 70 79 88 94 91 74 70 68 70 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 13 21 24 23 20 18 17 19 16 10 11 6 5 5 6 10 10 10 5 6 Clouds SC FW FW FW SC B1 B1 FW SC SC B2 B2 B1 B1 SC SC CL CL B2 B2 SC PoP 12hr 10 20 50 40 60 QPF 12hr 0.01 0.02 0.41 0.13 0.22 Rain shwrs S S C C C C C S S L L C Tstms S S S S S S S Obvis H H H H H H H H H Heat index 90 96 97 94 88 86 87 94 99101 95 88 85 92 97 99 95 88 Max heat 90 98 97 87 94 101 100 87 92 99 98 Heat Y Y Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 79 88 79 88 79 88 Temp 79 84 88 82 79 84 88 82 79 84 88 82 79 84 88 84 Dewpt 77 75 77 76 76 74 76 75 76 75 76 75 76 75 77 76 PWind dir E E E E E E E E Wind char LT GN GN BZ BZ BZ GN GN Avg clouds SC FW SC SC FW FW FW SC SC SC SC SC CL FW B1 B2 PoP 12hr 30 20 0 40 20 30 40 60 Rain shwrs C S S S C C S S C C C L L Tstms S S S S S $$ PRZ010-032000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 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 91 78 92 77 92 Temp 85 90 91 88 82 80 79 80 86 91 92 88 82 80 78 79 86 91 92 89 83 Dewpt 78 79 78 78 77 76 75 75 78 80 79 78 77 77 76 75 79 80 79 78 77 RH 80 70 66 72 85 88 88 85 77 70 66 72 85 91 94 88 80 70 66 70 82 Wind dir E E E E NE NE NE NE E E E E SE E E E SE SE SE SE E Wind spd 3 4 4 3 12 13 9 9 10 4 4 8 6 5 8 8 8 14 14 12 9 Clouds FW SC SC B1 SC SC SC SC B1 B2 B1 B1 B2 B2 SC SC CL CL B2 B2 B1 PoP 12hr 60 40 60 60 50 QPF 12hr 0.51 0.13 0.57 0.17 0.20 Rain shwrs C L S S C C C C L L S S C C C Tstms S S S S S S S S S S S S Obvis H H H H H H H Heat index 97106106101 90 86 85 99109109102 90 87 100110109103 92 Max heat 97 108 104 90 99 111 107 88 100 111 107 Heat Y Y Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 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 92 80 92 80 92 80 92 Temp 80 87 92 84 80 87 92 84 80 87 92 84 80 87 92 87 Dewpt 76 78 79 77 75 77 79 77 75 77 79 77 74 77 80 78 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC CL FW SC CL CL SC SC CL FW SC SC FW SC B1 B2 PoP 12hr 40 20 0 50 20 30 30 60 Rain shwrs C S S C C S C C S C L L Tstms S S S S S $$ VIZ001-032000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 81 91 82 90 Temp 85 87 87 86 83 82 81 82 87 90 91 89 85 84 82 83 87 89 90 88 85 Dewpt 78 78 78 78 78 78 79 78 79 79 79 79 79 79 79 79 80 79 78 79 79 RH 80 75 75 77 85 88 94 88 77 70 68 73 82 85 91 88 80 73 68 75 82 Wind dir E E E E E E E E E E E E E E SE SE SE SE SE E E Wind spd 24 19 20 21 24 24 23 24 24 23 20 18 16 14 13 17 16 17 18 18 19 Clouds SC SC SC B1 B1 B2 B2 B2 OV B2 OV OV B2 B2 SC SC B2 B2 SC SC SC PoP 12hr 20 70 70 50 50 QPF 12hr 0.03 0.67 0.81 0.22 0.12 Rain shwrs S S S S C C L L L L L C C C C C C S S C Tstms S S S S S S S S Obvis H H H H H H H Heat index 97100100 98 93 91 90 91101106108105 97 96 92 94102105105103 98 Max heat 97 100 100 93 101 108 108 97 102 105 105 Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 90 82 90 82 90 82 90 Temp 82 87 90 85 82 87 90 85 82 87 90 85 82 87 90 87 Dewpt 79 78 78 78 78 78 78 78 78 78 78 78 79 80 78 79 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC FW SC SC SC SC SC SC FW FW SC B1 B2 B1 PoP 12hr 30 20 30 30 30 40 50 50 Rain shwrs C S S S S C C C C C S C C C C C Tstms S S S $$ VIZ002-032000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Wed Jul 3 2024 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 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 81 92 80 91 Temp 86 88 88 86 83 82 81 82 88 91 92 89 84 82 80 81 87 90 91 89 84 Dewpt 77 77 77 77 77 78 78 77 78 79 79 78 78 78 78 78 79 79 78 78 77 RH 75 70 70 75 82 88 91 85 72 68 66 70 82 88 94 91 77 70 66 70 80 Wind dir E E E E E E E E E E E E E SE SE SE SE SE E E E Wind spd 21 20 20 20 21 23 21 21 19 19 18 14 12 13 10 10 10 14 17 17 17 Clouds SC SC B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 SC SC B1 B1 SC SC SC PoP 12hr 30 70 80 50 40 QPF 12hr 0.04 0.77 0.91 0.19 0.08 Rain shwrs S S S C C L L L D L L C C S S C C S S S Tstms S S S S S S S S S S S Obvis H H H H H H H Heat index 97100100 97 92 91 89 90102107108103 95 91 87 89101106106103 94 Max heat 97 100 100 92 102 109 108 93 101 107 106 Heat Y Y Date Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 Tue 07/09/24 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 81 91 81 91 81 91 81 91 Temp 81 87 91 84 81 87 91 84 81 87 91 84 81 87 91 86 Dewpt 78 77 78 77 76 77 77 77 76 77 77 77 77 78 78 77 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ GN Avg clouds FW FW SC SC SC SC SC SC SC SC FW FW SC B1 B1 B1 PoP 12hr 20 20 20 20 20 40 40 40 Rain shwrs S S S S S S S S S S S C C C C C Tstms S S S $$