Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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449 FOCA52 TJSJ 050903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Apr 5 2025 PRZ001-052000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 87 73 87 Temp 81 85 86 83 78 76 75 75 81 86 87 83 78 76 74 74 81 85 87 83 78 Dewpt 70 70 70 70 70 69 68 68 67 68 68 68 68 68 68 68 68 68 69 69 70 RH 69 61 59 65 76 79 79 79 63 55 53 61 71 76 82 82 65 57 55 63 76 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 17 13 12 11 11 10 11 14 16 13 11 10 10 9 9 12 14 12 10 Clouds B2 SC SC SC SC B2 B1 SC SC SC FW SC CL CL FW FW FW FW SC SC B1 PoP 12hr 60 60 20 5 40 QPF 12hr 0.17 0.15 0.03 0.01 0.05 Rain shwrs L S S S C L C C S S S S S S S S C Heat index 84 89 91 86 84 89 90 86 84 89 91 87 Max heat 84 91 90 84 90 90 84 91 90 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 73 87 74 87 74 88 74 87 Temp 74 81 87 79 75 81 87 79 75 82 88 79 75 81 87 79 Dewpt 69 69 69 70 70 70 70 71 71 71 72 72 72 71 72 72 PWind dir E E E E E E E E Wind char GN GN GN GN LT GN GN GN Avg clouds B1 B1 SC SC FW FW FW SC SC SC SC SC SC B1 B1 SC PoP 12hr 40 20 5 10 20 30 50 50 Rain shwrs C C S S S S S S S C C C C C $$ PRZ002-052000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 74 85 74 85 Temp 80 83 84 81 78 76 75 75 80 84 85 82 78 76 75 75 80 84 85 82 78 Dewpt 70 70 71 71 70 69 68 67 68 69 69 69 68 68 68 68 69 69 69 70 70 RH 72 65 65 72 76 79 79 76 67 61 59 65 71 76 79 79 69 61 59 67 76 Wind dir E NE NE NE NE NE NE E E E E E E E E E E E E E E Wind spd 16 16 16 14 13 13 13 12 13 14 13 13 11 12 11 10 12 12 11 12 11 Clouds B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 40 40 20 20 50 QPF 12hr 0.16 0.05 0.05 0.05 0.10 Rain shwrs C C S S C C S S S S S S S S S S S S S S C Heat index 83 87 89 85 83 87 89 85 83 87 89 86 Max heat 83 89 88 83 89 88 83 89 89 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 74 85 75 85 75 85 Temp 75 80 85 78 75 80 85 79 76 81 85 79 76 81 85 79 Dewpt 70 70 70 71 70 71 71 71 71 72 73 72 72 73 73 72 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B1 B1 SC SC SC FW SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 50 40 20 20 40 40 50 50 Rain shwrs C C C S S S S S S C C C C C C C $$ PRZ007-052000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 70 89 70 88 Temp 82 87 89 84 77 74 71 71 81 87 89 84 77 74 71 71 80 86 88 83 77 Dewpt 66 64 65 66 67 67 65 64 63 60 63 63 65 65 63 62 62 61 63 66 67 RH 58 46 45 55 71 79 81 79 54 40 42 49 67 74 76 73 54 43 43 57 71 Wind dir NE E E E NE NE NE NE E E SE E E NE NE NE E E SE E E Wind spd 9 16 19 16 8 6 6 6 8 16 20 16 8 6 6 6 6 16 16 12 9 Wind gust 26 33 27 27 33 26 27 26 Clouds CL CL SC SC FW CL CL FW FW FW SC SC CL CL FW FW FW FW CL CL FW PoP 12hr 10 0 10 0 0 QPF 12hr 0.05 0 0.02 0.01 0 Rain shwrs S S S S Heat index 84 88 91 86 82 87 90 85 81 86 89 85 Max heat 84 91 91 82 90 89 81 89 89 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 71 87 71 88 72 88 73 88 Temp 72 80 87 77 72 81 88 78 73 81 88 78 74 81 88 78 Dewpt 66 66 66 68 66 65 67 68 67 66 69 69 67 65 69 69 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW SC B1 B1 SC FW SC SC SC SC SC SC SC FW SC PoP 12hr 5 40 40 20 10 30 20 30 Rain shwrs C C C C S S S S C C S S S C $$ PRZ008-052000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 71 82 70 83 Temp 77 81 82 79 75 73 72 72 77 81 82 79 74 72 71 71 77 82 83 79 75 Dewpt 68 69 70 69 69 70 69 68 66 67 68 68 68 68 68 67 66 67 69 69 69 RH 74 67 67 72 82 90 90 87 69 63 63 69 82 87 90 87 69 61 63 72 82 Wind dir E E E E E E E E E E E E E E E E E E NE E E Wind spd 20 21 23 19 19 17 16 16 17 20 18 16 19 16 14 12 12 10 11 10 10 Clouds SC SC CL CL SC B1 B2 B2 CL CL FW FW CL CL FW FW FW FW CL CL FW PoP 12hr 30 60 5 5 5 QPF 12hr 0.06 0.16 0.01 0.01 0.01 Rain shwrs S C S C L C Heat index 84 86 83 85 84 86 82 Max heat 86 85 85 84 86 86 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 83 71 83 71 84 71 83 Temp 71 77 83 75 72 78 83 75 72 78 84 76 72 78 83 75 Dewpt 68 67 69 70 70 68 70 71 71 68 71 71 72 70 71 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds FW FW SC B1 SC SC FW B1 B2 B1 SC B1 B1 SC SC B1 PoP 12hr 5 50 20 50 50 40 40 50 Rain shwrs S C C S S C C C C C C C C C C $$ PRZ010-052000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 88 69 89 68 88 Temp 80 86 88 83 76 73 70 70 80 87 89 83 76 72 69 69 79 86 88 82 75 Dewpt 71 72 73 72 71 70 68 67 69 70 71 71 70 68 67 66 68 70 72 72 71 RH 74 63 61 70 85 90 93 90 69 57 56 67 82 87 93 90 69 59 59 72 87 Wind dir NE NE E NE NE NE NE E E E SE NE E E E E E E NE NE E Wind spd 14 13 4 11 16 13 12 9 10 4 8 8 12 9 11 6 4 4 9 10 2 Clouds CL CL SC SC FW SC FW SC CL CL SC B1 CL CL FW FW FW FW SC SC FW PoP 12hr 30 20 40 0 30 QPF 12hr 0.40 0.02 0.25 0.01 0.08 Rain shwrs C C S S S S C C C Heat index 84 92 96 88 83 92 95 88 82 91 95 87 Max heat 84 96 95 83 95 95 82 95 94 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 68 88 68 89 70 89 70 88 Temp 69 79 88 75 69 80 89 77 71 81 89 77 71 80 88 76 Dewpt 68 70 73 71 69 70 74 73 70 71 75 73 71 72 76 74 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 SC SC SC B1 B1 SC SC B1 SC SC SC B2 PoP 12hr 5 50 30 50 40 50 30 60 Rain shwrs C C C C C C C C C C C C L L $$ VIZ001-052000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 76 85 76 86 Temp 82 85 86 83 80 78 77 77 81 84 85 82 79 78 77 77 82 85 86 83 80 Dewpt 70 70 71 70 69 69 68 68 69 68 69 69 68 69 68 68 69 69 70 70 70 RH 67 61 61 65 69 74 74 74 67 59 59 65 69 74 74 74 65 59 59 65 72 Wind dir E E E E NE NE E E E E E E E E E E E E E E E Wind spd 23 20 19 19 19 20 19 19 19 18 17 17 17 19 18 17 16 16 17 17 18 Clouds CL SC SC SC SC SC CL FW SC SC FW SC CL CL FW FW SC SC SC SC B2 PoP 12hr 20 30 20 20 50 QPF 12hr 0.08 0.03 0.03 0.03 0.10 Rain shwrs S S S S C S S S S S S S S S C Heat index 86 90 91 87 82 84 87 89 86 82 85 89 90 87 83 Max heat 86 91 91 84 89 88 85 90 90 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 86 76 86 77 86 76 86 Temp 77 82 86 80 77 82 86 80 78 82 86 80 77 82 86 80 Dewpt 70 70 70 70 70 70 71 71 71 72 72 72 72 72 72 72 PWind dir E E E E E E E E Wind char BZ GN BZ GN BZ BZ BZ BZ Avg clouds B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 SC PoP 12hr 50 20 20 10 30 30 50 50 Rain shwrs C C S S S S S S S C C S S C C C $$ VIZ002-052000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 74 87 74 87 Temp 81 86 87 83 79 77 75 75 81 86 87 83 79 77 75 75 81 86 87 83 79 Dewpt 70 71 71 71 70 70 69 69 70 70 70 70 69 68 68 68 69 70 70 70 70 RH 69 61 59 67 74 79 82 82 69 59 57 65 72 74 79 79 67 59 57 65 74 Wind dir E E E E NE NE NE NE E E E E E E E E E E E E E Wind spd 20 19 18 17 17 18 17 17 17 18 17 14 14 16 13 17 17 17 16 14 14 Clouds CL SC B2 SC CL SC SC SC SC SC FW SC CL CL FW FW SC SC SC SC SC PoP 12hr 50 20 20 10 20 QPF 12hr 0.11 0.04 0.03 0.02 0.04 Rain shwrs S C S S S S S S S S S S S S S S Heat index 85 91 93 88 85 90 92 87 84 90 92 87 Max heat 85 93 92 85 92 91 84 92 91 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 87 74 87 74 88 74 87 Temp 75 81 87 79 75 81 87 79 75 82 88 79 75 81 87 79 Dewpt 70 71 71 71 71 71 72 71 71 72 73 72 72 73 73 72 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ GN BZ BZ BZ Avg clouds SC SC B1 B1 B2 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC PoP 12hr 40 50 50 50 50 50 30 40 Rain shwrs S C C C C C C C C C C C C C C C $$