Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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034 FOCA52 TJSJ 200903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Jul 20 2024 PRZ001-202000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 81 91 79 90 Temp 86 90 90 88 84 83 81 82 87 90 91 88 83 81 79 80 86 89 90 87 83 Dewpt 78 79 78 77 78 77 78 77 77 77 76 75 75 76 76 75 76 76 76 77 76 RH 77 70 68 70 82 82 91 85 72 66 62 66 77 85 91 85 72 66 64 72 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 14 19 18 16 10 8 8 10 12 16 16 13 11 12 9 8 11 13 13 12 10 Clouds B2 B2 SC CL CL CL SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 20 20 60 60 QPF 12hr 0.15 0.03 0.05 0.26 0.55 Rain shwrs C C C S S S S S S S S C C L L L L C Obvis H H H H H H H H H H H Heat index 99105105100 95 91 90 91 99103103 98 90 87 84 86 95101102 99 91 Max heat 99 105 105 93 99 104 102 89 95 102 102 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 90 79 91 79 91 79 90 Temp 79 86 90 83 79 86 91 83 79 86 91 83 79 86 90 83 Dewpt 77 76 76 76 76 76 76 76 76 77 78 78 78 78 78 78 PWind dir E E E E E E E E Wind char GN GN GN BZ GN BZ GN BZ Avg clouds B2 B1 SC SC FW SC SC SC CL FW SC FW SC SC FW CL PoP 12hr 50 20 50 50 50 50 20 5 Rain shwrs C C S S S C C C C C S S S S $$ PRZ002-202000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 84 90 80 89 Temp 86 89 90 88 86 85 84 85 88 90 90 88 83 82 80 81 85 88 89 87 83 Dewpt 78 79 79 78 78 77 77 76 77 77 76 76 75 75 76 75 76 77 77 77 76 RH 77 73 70 72 77 77 80 75 70 66 64 68 77 79 88 82 75 70 68 72 80 Wind dir E E E E E E E E NE NE NE NE NE E E E E E E E E Wind spd 18 18 18 14 11 11 12 12 13 16 14 14 12 12 11 12 14 14 13 12 12 Clouds B2 B2 SC FW CL CL SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 20 30 60 60 QPF 12hr 0.11 0.04 0.07 0.28 0.56 Rain shwrs C C S S S S S S S C C C C L L L L L Obvis H H H H H H H H H H Heat index 98104106102 98 95 94 94100102102 98 91 88 86 87 95101102 98 91 Max heat 98 106 104 97 100 103 101 90 95 102 101 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 91 80 91 81 92 81 91 Temp 80 87 91 84 80 87 91 84 81 88 92 85 81 87 91 84 Dewpt 76 76 77 76 76 76 77 76 76 78 78 78 78 78 78 77 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN BZ BZ BZ Avg clouds B2 B1 SC SC FW SC B1 B1 CL SC B1 FW SC SC FW FW PoP 12hr 60 20 50 60 60 60 20 10 Rain shwrs L L S S S C L L L L S S S S S Tstms S S S S $$ PRZ007-202000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 92 76 92 74 90 Temp 85 91 92 88 81 79 77 78 86 91 92 87 80 77 74 76 83 88 90 86 80 Dewpt 77 78 77 76 74 74 73 73 75 75 73 73 72 72 72 71 73 75 75 75 74 RH 77 66 62 68 79 85 87 85 70 60 54 63 77 85 93 85 72 66 62 70 82 Wind dir E E E E E NE NE NE E E E E NE NE NE E E E E E E Wind spd 11 14 14 12 9 6 6 5 8 14 17 13 8 5 5 5 6 14 14 12 9 Wind gust 25 25 25 28 25 25 Clouds SC SC SC SC FW CL CL CL CL FW CL CL CL CL FW FW SC SC B1 B1 SC PoP 12hr 30 0 5 20 40 QPF 12hr 0.07 0 0 0.01 0.23 Rain shwrs C C S S S S C C S Obvis H H H H H H H H H H H H Heat index 96105106 99 87 95102101 95 84 89 98100 95 84 Max heat 96 106 105 86 95 103 100 89 100 99 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 92 75 92 75 92 75 91 Temp 76 85 92 81 76 85 92 81 76 85 92 81 76 85 91 81 Dewpt 73 74 74 73 73 74 75 73 73 75 76 75 74 75 75 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds SC SC FW FW CL CL FW FW CL FW SC SC CL CL FW FW PoP 12hr 20 10 0 10 5 40 0 5 Rain shwrs S S S S S S S C C S S $$ PRZ008-202000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 77 91 75 89 Temp 85 89 91 87 82 79 78 79 85 90 91 87 80 77 75 77 83 88 89 86 80 Dewpt 75 77 77 76 76 77 77 77 75 76 75 74 74 75 75 75 74 74 75 75 75 RH 72 68 64 70 82 94 97 94 72 64 60 65 82 94100 94 74 63 64 70 85 Wind dir E E E E E E E E E E E E E E E E E E NE E E Wind spd 11 14 24 23 19 18 13 11 14 19 20 18 17 16 17 13 13 18 19 21 17 Clouds SC SC B2 B2 SC CL CL CL FW SC CL CL CL CL CL CL FW FW OV OV SC PoP 12hr 60 10 20 5 70 QPF 12hr 0.55 0 0.01 0 1.07 Rain shwrs S L C S S L L S Tstms S S S S Obvis H H H H H H H H H H H H Heat index 93102104 98 89 84 94101102 95 85 90 96 99 94 85 Max heat 93 104 103 87 94 102 100 83 90 99 98 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 88 76 89 76 89 76 89 Temp 76 83 88 80 76 84 89 81 77 84 89 80 77 84 89 80 Dewpt 76 74 75 75 76 74 75 75 76 75 77 76 77 76 77 76 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC FW FW SC CL FW SC SC CL CL CL CL PoP 12hr 10 30 20 40 5 40 0 0 Rain shwrs S S C C S S C C S C C $$ PRZ010-202000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 93 76 93 74 91 Temp 86 92 93 89 82 79 77 78 86 92 93 88 80 77 75 76 84 90 91 87 80 Dewpt 78 81 80 79 78 77 75 75 78 80 79 76 76 75 74 73 76 78 78 77 77 RH 77 70 66 73 88 94 94 91 77 68 64 68 88 94 97 90 77 68 66 72 91 Wind dir E E E E E E E NE NE NE NE NE NE E NE E E E E E E Wind spd 4 4 4 3 4 5 6 8 10 14 17 16 13 12 11 6 6 2 3 4 4 Clouds SC SC OV B2 B1 CL CL CL CL FW FW FW CL CL CL CL FW FW OV OV SC PoP 12hr 70 40 5 0 70 QPF 12hr 1.19 0.10 0.01 0 1.07 Rain shwrs S L L C S L L S Tstms S S S S Obvis H H H H H H H H H H H Heat index 98112113105 91 84 99110110 99 86 93104106 99 87 Max heat 98 114 113 89 99 110 108 83 93 106 105 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 91 75 92 75 92 75 92 Temp 76 85 91 80 76 85 92 81 76 85 92 81 76 85 92 81 Dewpt 75 77 78 76 74 77 78 77 75 77 79 78 76 78 79 78 PWind dir E E E E E E E E Wind char LT LT LT LT GN LT LT LT Avg clouds SC FW SC B1 FW CL SC B1 CL CL SC B1 CL CL FW SC PoP 12hr 10 70 10 60 0 60 0 30 Rain shwrs S S L L S L L L L C C Tstms S S S S S S $$ VIZ001-202000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 82 93 80 91 Temp 87 91 92 89 85 84 82 83 89 92 93 90 84 82 81 81 87 90 91 88 84 Dewpt 78 78 77 78 78 78 78 77 76 77 76 76 76 76 76 76 76 77 77 77 77 RH 75 66 62 70 80 82 88 82 66 62 58 64 77 82 85 85 70 66 64 70 80 Wind dir E E E E E E E E E NE NE NE E E E E E E E E E Wind spd 24 24 21 18 14 16 17 19 18 17 17 18 20 18 20 19 20 19 17 18 19 Clouds SC SC CL CL CL CL SC SC SC SC SC CL SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 20 30 50 50 QPF 12hr 0.03 0.03 0.05 0.27 0.47 Rain shwrs C S S S S S S C C C C C C C C C Obvis H H H H H H H H H H H Heat index 100106105103 97 94 92 93100106106101 94 90 87 88 97103105101 93 Max heat 100 107 105 96 100 106 105 92 97 105 104 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 90 80 90 82 90 81 90 Temp 80 86 90 83 80 86 90 85 82 87 90 84 81 86 90 84 Dewpt 77 76 77 77 77 76 77 77 78 78 78 78 78 78 78 78 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ WY WY BZ Avg clouds B2 B1 SC SC SC SC SC FW SC B1 B1 FW SC SC FW FW PoP 12hr 50 20 30 30 60 60 20 10 Rain shwrs C C S S C C C C C L L S S S S S Tstms S S $$ VIZ002-202000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 92 80 92 79 91 Temp 87 91 92 89 84 82 80 82 87 91 92 89 83 81 80 81 86 90 91 88 84 Dewpt 79 79 78 78 78 77 77 76 77 77 76 76 75 76 76 76 77 78 78 77 77 RH 77 68 64 70 82 85 91 82 72 64 60 66 77 85 88 85 75 68 66 70 80 Wind dir E E E E E E E E NE NE NE NE NE E E E E E E E E Wind spd 20 23 21 18 14 14 14 17 17 14 17 17 17 17 17 16 17 16 17 16 14 Clouds SC SC CL CL FW CL SC SC SC SC CL SC SC SC B2 B2 B2 B2 SC SC B2 PoP 12hr 30 20 30 60 60 QPF 12hr 0.03 0.03 0.04 0.28 0.26 Rain shwrs C S S S S S S C C C C L L S S L Obvis H H H H H H H H H H H Heat index 102107107103 95 90 87 88 99105105100 91 88 84 87 97105106101 93 Max heat 102 108 106 93 99 105 104 90 97 106 105 Heat Y Y Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 80 91 79 92 80 91 80 91 Temp 80 87 91 83 79 87 92 84 80 87 91 84 80 87 91 84 Dewpt 76 76 77 77 76 76 77 77 77 78 79 78 78 78 78 78 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 FW SC SC SC SC FW FW SC B1 FW SC SC FW FW PoP 12hr 60 20 30 30 60 60 20 10 Rain shwrs L L S S C C C S S L L S S S S S Tstms S S $$