Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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097 FOCA52 TJSJ 290903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sun Jun 29 2025 PRZ001-292000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 78 90 78 89 Temp 84 88 89 86 82 80 78 80 85 89 90 87 82 80 78 79 85 88 89 86 82 Dewpt 76 76 76 76 75 75 75 74 75 74 74 74 74 74 74 73 74 73 74 73 73 RH 77 68 66 72 79 85 91 82 72 61 60 65 77 82 88 82 70 61 61 65 74 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 17 17 13 11 13 12 11 12 17 17 13 13 11 11 11 11 13 13 13 12 Clouds B2 B1 B1 SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC B2 B2 SC PoP 12hr 50 10 20 20 50 QPF 12hr 0.45 0.03 0.06 0.04 0.54 Rain shwrs C C C C S S S S S S S S S S S S S S C C C Obvis H H H H H H H H H H Heat index 93 98100 96 89 84 84 93 98100 96 88 85 83 92 96 98 94 87 Max heat 93 100 100 87 93 100 99 87 92 98 97 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 90 78 89 79 90 79 91 Temp 78 85 90 82 78 85 89 82 79 86 90 83 79 86 91 83 Dewpt 73 74 74 74 73 74 74 75 75 76 76 76 75 75 75 75 PWind dir E E E E E E SE E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC SC SC B1 B2 B2 B2 B2 SC SC PoP 12hr 30 40 40 30 60 60 50 20 Rain shwrs C C C C C C C C C L L L C C S S Tstms S S S $$ PRZ002-292000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 80 88 80 87 Temp 84 86 87 85 82 81 80 81 85 87 88 86 83 81 80 81 84 86 87 85 80 Dewpt 76 76 76 76 75 75 75 74 74 75 75 74 74 74 74 73 74 74 73 73 72 RH 77 72 70 75 79 82 85 79 70 68 66 68 74 79 82 77 72 68 63 67 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 17 14 13 12 17 17 13 14 16 16 12 14 14 14 13 12 11 13 14 12 Clouds B2 SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 20 30 30 50 QPF 12hr 0.44 0.05 0.06 0.07 0.59 Rain shwrs L C C C S S S S S C S S S S S S C C C C C Obvis H H H H H H H H H Heat index 92 97 97 94 89 87 85 87 93 97 98 94 89 87 85 86 91 94 94 91 85 Max heat 92 98 97 88 93 98 97 88 91 95 94 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 79 89 80 87 78 87 Temp 77 83 87 82 79 85 89 83 80 84 87 81 78 83 87 82 Dewpt 73 74 74 74 73 74 75 75 75 76 76 75 75 75 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC SC SC B1 B2 B2 B2 B2 SC SC PoP 12hr 30 40 40 30 60 70 50 20 Rain shwrs C C C C C C C C C L L L C C S S Tstms S S S $$ PRZ007-292000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 77 91 76 91 Temp 84 88 89 86 81 79 77 79 85 89 91 87 81 79 77 78 85 90 91 87 80 Dewpt 71 71 71 70 70 70 71 71 71 70 70 68 68 69 69 69 67 68 70 72 71 RH 65 57 56 59 69 74 82 77 63 54 50 53 65 72 76 74 55 49 50 61 74 Wind dir E E E E E NE E E E E SE E E E E NE E E E E E Wind spd 8 14 14 11 8 6 9 10 12 16 17 14 6 5 6 5 8 14 18 13 9 Wind gust 25 25 26 28 25 29 24 Clouds SC SC B2 SC SC CL CL FW CL CL CL CL CL CL FW FW FW FW FW FW CL PoP 12hr 50 30 0 5 5 QPF 12hr 0.17 0.02 0 0.01 0.01 Rain shwrs C C C C C Tstms S Obvis H H H H H H H H H Heat index 89 93 95 91 85 82 91 95 97 91 84 88 93 97 93 84 Max heat 89 95 94 84 91 97 95 83 88 97 97 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 75 90 76 90 79 90 77 91 Temp 76 84 90 81 77 84 90 83 79 86 90 81 78 85 91 81 Dewpt 66 70 69 70 70 69 70 72 71 72 73 74 72 69 69 71 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds CL CL FW FW FW FW CL FW FW FW SC SC CL CL CL CL PoP 12hr 0 5 5 0 20 30 0 0 Rain shwrs S S S C C $$ PRZ008-292000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 87 76 86 Temp 82 85 86 83 79 77 75 77 82 86 87 84 80 78 76 77 82 85 86 83 78 Dewpt 75 75 75 75 75 75 74 74 73 74 75 74 74 74 74 73 73 74 73 72 72 RH 79 72 70 77 88 94 97 90 74 68 68 72 82 88 94 87 74 70 65 70 82 Wind dir E E E E E E E E E E E E E E E E E NE E E E Wind spd 13 13 17 18 14 14 11 11 11 10 21 18 20 18 14 11 16 17 18 18 21 Clouds FW SC B2 B2 B1 CL CL CL CL CL SC FW CL CL CL CL CL CL SC SC SC PoP 12hr 60 40 5 0 20 QPF 12hr 1.13 0.02 0.02 0 0.04 Rain shwrs S L L C S S S S Tstms S S S Obvis H H H H H H H H H H H Heat index 88 93 95 90 88 94 96 91 84 87 92 93 88 Max heat 88 95 94 88 96 95 83 87 93 92 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 86 75 87 77 87 76 87 Temp 74 81 86 79 75 82 87 80 77 83 87 80 76 83 87 80 Dewpt 72 72 74 73 73 73 74 74 75 74 76 75 75 74 75 74 PWind dir E E E E E E E E Wind char GN GN LT BZ GN GN LT GN Avg clouds SC SC FW SC SC FW FW SC SC SC SC B1 FW FW CL SC PoP 12hr 20 40 10 20 10 50 5 30 Rain shwrs S S C C S S S S S S C C S S C Tstms S S S S $$ PRZ010-292000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 92 74 93 74 92 Temp 84 90 92 88 80 77 75 77 85 91 93 88 80 77 75 76 85 91 92 87 79 Dewpt 76 77 79 77 76 74 73 72 75 77 78 76 75 74 72 71 74 76 76 75 74 RH 77 66 66 70 88 90 94 85 72 64 62 68 85 90 90 85 70 62 60 68 85 Wind dir E E E E E E E E E E NE E E E E E E NE E E E Wind spd 3 2 4 3 9 6 5 4 5 3 6 6 8 6 6 5 5 2 3 6 6 Clouds CL CL B1 B2 B2 CL CL CL CL CL SC SC CL CL CL CL CL CL B2 B2 CL PoP 12hr 60 60 30 0 50 QPF 12hr 0.93 0.03 0.58 0 0.42 Rain shwrs C L L S C C C Tstms S S S S Obvis H H H H H H H H H H Heat index 94103109 99 86 94104108 99 86 92103105 96 Max heat 94 109 107 83 94 108 106 83 92 105 103 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 72 91 73 92 75 92 74 92 Temp 73 83 91 79 74 84 92 81 76 85 92 80 75 85 92 80 Dewpt 71 73 76 75 72 74 77 76 73 75 78 76 74 75 77 76 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT GN Avg clouds CL CL SC SC CL CL SC B1 FW FW SC B1 SC SC CL B1 PoP 12hr 0 50 0 50 5 70 5 40 Rain shwrs C C C C L L S S C Tstms S S S S S S $$ VIZ001-292000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 81 89 79 89 Temp 86 89 90 88 84 82 81 82 86 88 89 87 82 81 79 80 85 88 89 86 81 Dewpt 77 76 76 76 77 76 75 76 76 75 75 75 75 75 75 74 75 74 74 74 74 RH 75 66 64 68 80 82 82 82 72 66 64 68 79 82 88 82 72 63 61 68 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 21 19 18 17 20 23 20 24 20 21 17 21 18 19 20 19 17 14 18 18 19 Clouds B1 B1 SC SC SC SC SC FW CL SC SC SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 40 10 10 40 40 QPF 12hr 0.10 0.02 0.02 0.05 0.10 Rain shwrs C C S S S S S S S S S S S S C C C C S Obvis H H H H H H H H H H H H Heat index 97101102 99 94 90 87 89 95 98100 95 89 86 84 85 93 97 98 94 86 Max heat 97 102 101 92 95 100 99 88 93 98 97 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 89 80 90 80 90 81 90 Temp 77 84 89 83 80 86 90 83 80 86 90 84 81 86 90 83 Dewpt 74 75 75 75 74 76 76 76 76 77 77 76 76 76 76 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC FW SC B1 SC SC SC SC B1 B1 SC FW FW FW SC PoP 12hr 10 40 40 30 50 50 5 5 Rain shwrs S S S C C C S C C C C C S S Tstms S S S $$ VIZ002-292000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 78 88 77 88 Temp 84 87 88 86 82 80 78 80 84 87 88 85 81 79 77 78 84 87 88 85 81 Dewpt 76 76 75 75 75 75 74 74 74 74 74 73 74 74 74 73 73 73 73 72 73 RH 77 70 66 70 79 85 88 82 72 65 63 67 79 85 90 85 70 63 61 65 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 20 18 18 18 18 21 18 17 19 19 18 19 17 17 18 18 16 17 18 17 14 Clouds SC SC SC FW CL SC SC FW CL SC SC SC SC SC SC SC SC SC B1 B1 CL PoP 12hr 30 10 10 20 40 QPF 12hr 0.07 0.02 0.03 0.04 0.09 Rain shwrs C S C S S S S S S S S S S S C C Obvis H H H H H H H H H H H H Heat index 92 97 98 94 87 84 83 91 95 96 92 86 89 95 95 91 85 Max heat 92 98 97 86 91 96 96 85 89 95 94 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 88 77 90 79 88 79 88 Temp 77 84 88 81 77 85 90 83 79 84 88 82 79 84 88 81 Dewpt 73 74 74 73 73 74 75 74 75 76 75 75 75 75 74 73 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ GN Avg clouds CL FW FW SC SC FW FW FW SC B1 B2 B1 SC SC FW FW PoP 12hr 10 10 10 30 50 50 5 5 Rain shwrs S S S S S S C C C C C S S Tstms S S S $$