Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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025 FOCA52 TJSJ 140903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Jun 14 2025 PRZ001-142000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 76 89 77 89 Temp 84 88 89 86 81 78 76 78 84 88 89 86 81 79 77 79 84 88 89 86 81 Dewpt 72 72 72 73 72 73 72 72 73 73 74 73 74 75 74 74 74 75 75 75 74 RH 67 59 57 65 74 85 87 82 70 61 61 65 79 88 90 85 72 66 64 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 10 16 13 13 10 9 9 9 10 13 14 12 9 9 8 8 9 14 13 10 8 Clouds SC SC B2 B1 SC B1 B2 B2 SC SC SC B2 B2 B2 OV OV B2 B2 OV OV B2 PoP 12hr 50 50 60 70 70 QPF 12hr 0.17 0.20 0.21 0.75 0.40 Rain shwrs S S C C C C C C S C S C L L L L L L L L C Tstms S S S S S S S S Heat index 90 95 96 93 85 90 96 98 93 86 91 98 99 95 86 Max heat 90 96 96 84 90 98 98 85 91 99 99 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 89 77 89 77 90 77 90 Temp 77 84 89 81 77 84 89 81 77 85 90 82 77 85 90 82 Dewpt 75 75 75 74 74 74 74 74 74 74 75 75 74 75 75 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC FW FW SC B1 PoP 12hr 60 70 70 60 50 30 0 50 Rain shwrs C L L L L L L C C C C C C C Tstms S S S S S S S S S S $$ PRZ002-142000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 77 87 78 86 Temp 82 85 86 84 80 78 77 79 83 86 87 85 81 79 78 79 83 85 86 84 81 Dewpt 72 72 73 73 72 72 72 71 72 74 74 73 73 74 74 74 74 75 75 75 74 RH 72 65 65 70 77 82 85 77 70 68 65 67 77 85 88 85 74 72 70 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 13 13 13 11 10 12 10 12 12 12 11 11 10 10 10 9 11 11 9 11 Clouds SC SC B2 B2 B1 B1 B2 B2 SC B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 50 60 60 60 QPF 12hr 0.19 0.21 0.25 0.57 0.39 Rain shwrs S S C C C C C C C C C C L L L L L L L L L Tstms S S S S S S S S S Heat index 87 91 93 90 84 88 94 95 92 86 90 94 95 92 86 Max heat 87 93 93 84 88 95 95 86 90 95 95 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 79 87 79 87 78 87 Temp 78 83 87 82 79 84 87 82 79 84 87 81 78 83 87 82 Dewpt 75 74 75 74 74 74 75 74 74 74 75 75 74 75 75 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC SC SC SC B1 PoP 12hr 60 70 70 60 50 30 10 50 Rain shwrs L L L L L L L C C C C C S S C C Tstms S S S S S S S S S S S $$ PRZ007-142000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 75 90 76 91 Temp 84 88 90 86 80 77 75 77 84 88 90 87 81 78 76 78 85 89 91 87 81 Dewpt 67 64 64 69 68 69 69 69 71 72 74 73 72 72 71 71 73 75 74 74 73 RH 57 45 42 57 67 76 82 76 65 59 60 63 74 82 85 79 67 64 58 65 77 Wind dir E E SE E E NE NE NE E E SE E E NE NE E E E E E E Wind spd 8 14 13 12 8 5 4 5 6 16 13 13 9 6 4 5 8 12 14 12 5 Wind gust 25 26 25 Clouds FW SC SC SC FW FW CL FW CL SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 20 5 30 40 40 QPF 12hr 0.06 0.02 0.09 0.16 0.22 Rain shwrs S S S S S S C S S S S C C C C S Obvis H Heat index 87 89 91 90 83 89 95 99 94 85 92 99101 95 86 Max heat 87 91 92 89 99 98 84 92 101 99 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 91 76 91 76 92 75 91 Temp 76 85 91 81 76 85 91 81 76 86 92 81 76 85 91 81 Dewpt 72 72 75 72 71 72 73 72 71 72 75 72 71 72 75 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC B1 SC SC SC SC SC SC FW FW FW FW FW SC SC PoP 12hr 40 40 10 30 10 0 10 30 Rain shwrs S C C C S S C C S S S S C $$ PRZ008-142000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 74 86 75 86 Temp 81 85 86 83 78 76 74 76 81 85 86 83 79 77 75 77 82 85 86 84 80 Dewpt 71 71 72 71 72 72 72 72 72 72 73 73 73 73 74 74 74 74 74 74 74 RH 72 63 63 67 82 87 93 87 74 65 65 72 82 87 97 90 77 70 68 72 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 17 19 18 18 14 12 12 12 13 13 14 11 9 11 11 12 10 20 14 12 Clouds SC CL SC B1 SC SC CL SC CL FW SC B2 SC SC B1 B1 SC SC OV OV SC PoP 12hr 40 10 60 40 70 QPF 12hr 0.12 0.03 0.58 0.27 0.67 Rain shwrs S C C S S S S L C C C C S S L L S Tstms S S S Obvis H Heat index 85 90 92 88 85 91 93 89 88 93 94 91 84 Max heat 85 92 91 85 93 93 88 94 94 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 87 75 87 75 87 Temp 76 83 87 80 76 83 87 79 75 82 87 79 75 82 87 79 Dewpt 75 74 75 74 74 73 74 73 74 73 75 74 74 73 75 74 PWind dir E E E E E E E E Wind char GN BZ BZ BZ GN BZ GN BZ Avg clouds SC SC B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC SC B2 PoP 12hr 30 50 40 60 20 40 10 70 Rain shwrs S C C C C C L L S S C C S S L L Tstms S S S S S S $$ PRZ010-142000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 73 90 74 91 Temp 83 89 91 87 79 76 74 76 83 88 90 86 80 77 74 77 84 89 91 87 80 Dewpt 72 74 75 75 73 73 71 70 73 74 76 76 75 74 73 72 75 77 77 77 75 RH 70 61 60 68 82 90 90 82 72 63 64 72 85 90 97 85 74 68 64 72 85 Wind dir E E E E E E E E E E W E E E E E E E E E E Wind spd 6 2 3 3 6 4 3 4 4 1 5 6 3 4 4 5 4 2 5 2 2 Clouds FW SC B2 B2 SC FW CL CL CL CL B2 OV SC SC SC SC FW FW OV OV SC PoP 12hr 60 10 70 20 90 QPF 12hr 0.88 0.01 1.11 0.14 1.19 Rain shwrs S L L S S C L S S S S D D S Tstms S S S S S Obvis H Heat index 88 98102 96 89 97102 96 85 92102105 99 85 Max heat 88 102 101 89 102 100 92 105 103 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 74 91 74 91 74 92 73 91 Temp 75 84 91 80 75 84 91 80 75 85 92 80 74 84 91 80 Dewpt 73 75 78 75 73 74 77 75 72 74 78 75 73 75 78 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 SC SC SC B2 SC SC SC B1 SC SC SC B2 PoP 12hr 10 70 30 70 20 60 10 60 Rain shwrs S S L L C C L L S S L L S S L L Tstms S S S S S S S S $$ VIZ001-142000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 79 89 79 89 Temp 85 88 89 87 83 81 79 81 85 88 89 87 83 81 79 81 85 88 89 87 83 Dewpt 72 73 74 74 74 74 74 73 74 74 75 75 75 75 76 75 76 75 76 75 76 RH 65 61 61 65 74 79 85 77 70 63 64 68 77 82 91 82 75 66 66 68 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 18 17 17 17 18 18 18 17 17 16 16 17 18 17 16 14 13 14 14 16 Clouds FW SC B1 B1 SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 30 60 60 60 QPF 12hr 0.12 0.11 0.19 0.46 0.34 Rain shwrs S C C S C S C C C S C L L L L C C C C L Tstms S S S S S Heat index 91 96 98 95 90 86 86 93 97 99 96 90 87 87 94 98100 96 91 Max heat 91 98 98 87 93 99 99 89 94 100 100 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 89 80 89 79 89 79 89 Temp 80 85 89 83 80 85 89 83 79 85 89 83 79 85 89 83 Dewpt 76 76 76 76 76 75 76 75 75 76 76 75 75 76 76 76 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW SC B1 PoP 12hr 60 50 50 50 20 30 10 40 Rain shwrs L L C C C C C C S S C C S C C Tstms S S S S S $$ VIZ002-142000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 87 77 87 77 88 Temp 83 86 87 85 81 79 77 79 83 86 87 85 81 79 77 79 84 87 88 86 82 Dewpt 72 73 73 72 72 73 73 73 74 75 75 75 75 75 74 74 75 76 75 75 74 RH 70 65 63 65 74 82 87 82 74 70 68 72 82 88 90 85 74 70 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 17 16 17 17 14 16 13 14 16 17 14 14 14 14 14 14 13 13 13 13 14 Clouds FW SC SC SC SC SC B1 SC B1 B2 SC SC B2 B2 B2 B2 SC SC B1 B1 SC PoP 12hr 30 40 60 60 40 QPF 12hr 0.09 0.14 0.25 0.38 0.19 Rain shwrs S S S C S C S C C C C L L C C S S C C C Tstms S S Heat index 88 93 94 91 85 90 95 96 94 87 92 98 98 95 88 Max heat 88 94 94 84 90 96 96 85 92 98 98 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 88 78 89 78 88 77 88 Temp 78 84 88 82 78 85 89 82 78 84 88 81 77 84 88 81 Dewpt 75 75 75 74 73 74 75 74 74 75 76 75 74 75 76 75 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 SC SC SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 30 30 30 30 10 20 20 40 Rain shwrs C C C C S C C C S S S S S S C $$