Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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685 FOCA52 TJSJ 032103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Thu Apr 3 2025 PRZ001-040800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 74 85 73 87 73 Temp 78 76 75 75 80 84 85 82 77 75 74 74 81 85 87 83 78 76 74 74 80 Dewpt 68 69 68 68 67 67 68 70 69 70 69 69 70 70 69 69 69 69 68 68 68 RH 71 79 79 79 65 57 57 67 76 84 84 84 69 61 55 63 74 79 82 82 67 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 24 24 25 25 26 26 25 26 14 13 12 11 12 16 17 16 12 11 10 9 11 Wind gust 36 37 39 39 41 40 40 41 Clouds SC B1 B2 SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC PoP 12hr 60 60 60 60 30 QPF 12hr 0.23 0.26 0.52 0.27 0.07 Rain shwrs C C L C S C L L L L L C L L S S C C C C S Tstms S S Heat index 82 86 88 85 84 90 91 87 83 Max heat 86 82 88 88 84 91 91 83 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 86 74 87 73 87 72 88 75 87 Temp 86 78 75 81 87 78 74 81 87 77 73 81 88 80 76 82 87 78 Dewpt 68 69 69 68 69 69 68 67 68 68 69 69 71 71 71 70 72 72 PWind dir E E E E E E E E E Wind char BZ GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC FW CL CL FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 0 10 10 10 20 30 Rain shwrs S S S S S S S S S S S S S S C C $$ PRZ002-040800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 84 75 84 74 Temp 78 77 75 76 80 83 84 81 78 77 76 76 80 83 84 81 78 76 75 75 80 Dewpt 68 69 68 68 68 69 69 70 69 69 69 70 70 70 70 69 69 69 68 68 70 RH 71 76 79 76 67 63 61 69 74 76 79 82 72 65 63 67 74 79 79 79 72 Wind dir NE NE NE NE E E E E E E E E E E E E NE NE NE E E Wind spd 27 28 29 29 28 26 25 27 17 17 16 13 14 16 16 14 13 13 13 12 14 Wind gust 42 44 46 46 44 40 40 42 Clouds SC SC B2 SC SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 60 60 60 40 30 QPF 12hr 0.22 0.25 0.49 0.20 0.07 Rain shwrs C C L S S C L L C L L C C C S S C C C C S Tstms S S Heat index 83 87 88 85 83 87 88 84 83 Max heat 85 83 88 87 83 88 88 83 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 74 84 74 88 74 85 75 85 Temp 85 78 75 80 84 78 75 82 88 79 75 80 85 79 76 81 85 77 Dewpt 69 70 69 69 70 69 68 68 69 68 69 70 71 71 71 72 73 72 PWind dir E E E E E E E E E Wind char BZ GN GN GN GN GN GN GN GN Avg clouds SC B1 SC SC SC FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 40 50 50 20 20 30 40 40 40 Rain shwrs C C S C C S S S S S S C C C C C C C $$ PRZ007-040800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 71 89 72 89 71 Temp 77 74 72 72 81 87 89 84 78 75 73 73 82 87 89 84 77 75 72 72 81 Dewpt 67 66 66 65 66 67 66 67 68 68 66 66 68 69 70 69 68 67 66 64 67 RH 71 76 81 79 60 52 47 57 71 79 79 79 63 55 54 61 74 76 81 76 63 Wind dir NE NE NE NE NE E E E NE NE NE NE NE E E E NE NE NE NE NE Wind spd 17 13 14 14 21 24 25 25 9 8 8 6 9 13 16 14 9 8 6 6 9 Wind gust 27 34 37 40 39 24 27 25 Clouds SC FW SC FW SC SC SC SC FW FW CL CL CL CL SC SC FW FW FW FW FW PoP 12hr 10 20 0 10 0 QPF 12hr 0.02 0.06 0 0.03 0 Rain shwrs S S S S S S S S Heat index 83 90 92 87 84 91 94 88 84 Max heat 85 83 92 91 84 94 94 84 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 71 88 71 88 70 88 72 88 Temp 89 77 72 81 88 77 72 81 88 76 71 80 88 78 73 81 88 77 Dewpt 70 67 66 67 70 68 66 67 68 68 66 68 71 70 68 69 73 71 PWind dir E NE E E E E E E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds FW SC CL FW SC FW CL CL FW FW CL CL FW FW FW FW SC SC PoP 12hr 20 5 5 0 5 0 5 5 20 Rain shwrs S S S S S S S $$ PRZ008-040800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 81 71 83 71 Temp 76 74 73 73 77 80 81 78 75 73 72 72 78 82 83 80 75 73 72 72 78 Dewpt 67 69 69 69 66 67 68 68 69 70 70 70 68 69 70 69 68 69 69 69 67 RH 74 84 87 87 69 65 65 71 82 90 93 93 71 65 65 69 79 87 90 90 69 Wind dir E E E E E E E E E E E E E E NE E E E E E E Wind spd 28 28 31 29 31 26 25 28 18 18 17 14 16 18 20 19 17 14 13 12 14 Wind gust 39 41 40 41 39 Clouds SC SC B1 SC FW FW SC SC B1 B1 SC SC SC SC CL CL FW FW FW FW CL PoP 12hr 40 40 40 5 5 QPF 12hr 0.12 0.07 0.12 0.03 0.01 Rain shwrs S C C C S S S C C C C S S Heat index 82 84 85 87 82 Max heat 83 84 83 87 87 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 83 71 84 69 83 71 83 Temp 83 75 72 78 83 75 72 78 84 74 70 77 83 75 72 78 83 75 Dewpt 68 67 69 67 68 68 68 66 68 68 69 66 70 70 71 69 71 71 PWind dir E E E E E E E E E Wind char BZ BZ GN GN GN GN GN GN GN Avg clouds FW FW CL CL SC SC CL CL FW SC CL CL FW SC SC FW SC SC PoP 12hr 10 0 50 0 40 0 40 10 50 Rain shwrs S S C C C C C C S S C C $$ PRZ010-040800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 70 88 70 88 69 Temp 76 73 71 71 80 86 88 83 76 74 71 71 80 86 88 83 76 73 70 70 80 Dewpt 69 69 69 67 69 71 71 71 71 70 68 68 70 72 74 73 71 69 68 67 69 RH 79 87 93 87 69 61 57 67 85 87 90 90 72 63 63 72 85 87 93 90 69 Wind dir NE NE NE NE E NE NE NE NE NE NE E E E E NE NE E E E E Wind spd 24 20 18 21 31 25 24 28 14 11 11 10 11 12 8 9 11 11 9 8 10 Wind gust 37 32 29 33 48 40 36 44 Clouds SC SC SC SC FW FW FW FW SC SC CL CL CL CL SC SC FW FW FW FW CL PoP 12hr 20 10 10 30 5 QPF 12hr 0.02 0.01 0.01 0.54 0.01 Rain shwrs S S S S S S C C S S S S Heat index 83 91 94 88 83 92 97 88 82 Max heat 86 83 94 93 83 97 96 82 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 88 69 88 68 89 68 88 69 88 Temp 88 76 70 80 88 75 69 80 89 76 69 79 88 76 70 80 88 76 Dewpt 73 70 68 70 73 70 68 69 71 71 68 71 73 73 70 71 75 73 PWind dir E E E E E E E E E Wind char GN GN GN LT GN LT LT LT LT Avg clouds FW SC CL CL FW SC CL CL FW SC CL CL SC SC CL CL SC SC PoP 12hr 50 0 40 0 40 0 50 0 50 Rain shwrs C C C C C C C C C C $$ VIZ001-040800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 85 76 86 77 Temp 79 78 77 77 81 84 85 82 79 78 77 77 82 85 86 83 80 79 78 77 81 Dewpt 67 69 69 68 69 68 69 70 70 70 70 70 70 69 69 69 70 69 69 69 69 RH 67 74 76 74 67 59 59 67 74 76 79 79 67 59 57 63 72 72 74 76 67 Wind dir E NE NE E E E E E E E E E E E E E NE E E E E Wind spd 28 28 31 29 31 26 25 28 23 23 20 19 21 20 19 19 19 19 19 17 20 Wind gust 43 44 47 46 48 40 40 44 Clouds SC SC B1 FW FW FW SC SC SC SC SC FW CL CL SC SC SC SC SC SC SC PoP 12hr 40 30 30 20 20 QPF 12hr 0.09 0.08 0.11 0.07 0.02 Rain shwrs S C C S S S C C C S S S S S S S Heat index 84 87 89 86 82 85 89 90 87 83 85 Max heat 85 84 89 89 85 90 90 83 85 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 76 85 76 86 76 86 77 86 Temp 85 79 77 81 85 79 77 82 86 80 77 82 86 80 78 82 86 79 Dewpt 69 70 69 69 69 69 68 68 68 69 70 71 71 71 71 72 72 72 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC FW SC SC FW SC B2 SC FW FW SC SC SC SC PoP 12hr 20 20 20 20 50 50 20 20 20 Rain shwrs S S S S S S S S S C C C S S S S S $$ VIZ002-040800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 73 86 74 87 75 Temp 78 76 74 74 80 85 86 83 78 76 75 75 81 86 87 84 79 77 76 76 82 Dewpt 68 69 69 69 69 69 69 70 69 70 70 69 71 72 71 70 70 69 69 69 70 RH 71 79 84 84 69 59 57 65 74 82 84 82 72 63 59 63 74 76 79 79 67 Wind dir E NE NE NE E E E E E E E E E E E E NE NE NE E E Wind spd 28 28 31 29 31 26 25 28 19 19 18 17 19 19 18 17 17 17 17 16 19 Wind gust 43 44 47 46 48 40 40 44 Clouds SC SC B2 B1 FW FW FW FW SC SC SC FW CL CL B2 B2 SC SC SC SC SC PoP 12hr 50 30 30 50 20 QPF 12hr 0.14 0.02 0.06 0.18 0.05 Rain shwrs S C C C C C S S C C S S S S S Heat index 83 88 90 87 85 92 93 88 82 85 Max heat 86 83 90 90 85 93 92 85 Wind Y Y Y Y Y Y Y Y Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 74 87 74 86 74 88 75 88 Temp 87 79 75 81 87 79 75 81 86 78 75 82 88 80 76 82 88 78 Dewpt 70 70 69 70 70 70 69 69 70 69 69 71 71 71 71 72 73 72 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC PoP 12hr 20 20 20 20 20 10 30 30 30 Rain shwrs S S S S S S S S S S S S S C C C S C $$