Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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798 FOCA52 TJSJ 252103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed Sep 25 2024 PRZ001-260800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 79 92 80 91 80 Temp 83 81 80 79 87 91 92 87 84 82 81 80 86 90 91 86 83 82 81 80 87 Dewpt 78 77 77 77 78 78 78 78 78 78 77 77 77 78 79 78 78 78 78 77 78 RH 85 88 91 94 75 66 64 75 82 88 88 91 75 68 68 77 85 88 91 91 75 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 8 8 5 5 8 13 16 13 10 5 6 8 6 13 12 8 6 8 6 8 8 Clouds B2 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B1 B1 B1 B1 SC B2 B2 B2 SC PoP 12hr 60 40 60 40 60 QPF 12hr 0.20 0.18 0.66 0.60 0.12 Rain shwrs L C L C C C C C S C L L C C C C C L L L C Tstms S Heat index 93 88 87 100106107100 95 91 88 87 97105108 98 93 91 89 87100 Max heat 97 91 100 109 106 93 97 108 106 93 100 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 92 80 92 80 92 79 93 80 93 Temp 92 84 81 87 92 84 81 87 92 83 80 87 93 84 81 87 93 84 Dewpt 78 78 77 78 78 78 77 78 78 78 76 77 78 77 76 77 77 77 PWind dir E E E E E E E E E Wind char GN LT GN LT LT LT GN LT GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC B1 FW SC SC SC PoP 12hr 50 60 40 40 40 5 30 10 50 Rain shwrs C C L L C C C C C C C C S S C Tstms S S S $$ PRZ002-260800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 89 79 90 80 Temp 83 82 81 80 85 88 89 85 82 81 80 79 85 89 90 86 83 82 81 80 86 Dewpt 78 77 77 77 78 78 78 78 78 78 78 77 79 78 78 78 78 78 78 78 79 RH 85 85 88 91 80 72 70 80 88 91 94 94 82 70 68 77 85 88 91 94 80 Wind dir E E E NE E E E E E E E E E E E E E E E E E Wind spd 9 9 9 8 10 12 13 12 11 6 9 9 10 11 9 8 8 10 9 9 10 Clouds B2 B2 B2 B2 B2 B1 B2 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 60 50 60 60 60 QPF 12hr 0.21 0.19 0.69 0.68 0.14 Rain shwrs L C L C C C C C S C L L L L C C C L L L L Tstms S S S S Heat index 93 90 88 87 97102103 97 91 89 87 98103105 98 93 91 89 87100 Max heat 98 93 97 105 102 89 98 105 103 91 100 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 80 91 81 91 80 91 81 91 Temp 91 83 81 86 91 84 82 87 91 83 81 86 91 84 82 87 91 84 Dewpt 78 78 77 78 77 77 77 78 77 77 76 77 77 77 76 77 77 76 PWind dir E E E E E NE E NE E Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 60 60 60 60 40 20 20 10 60 Rain shwrs L C L L C L L L C S S S S S S S S L Tstms S S S $$ PRZ007-260800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 78 94 79 93 80 Temp 83 80 79 78 87 93 94 88 84 81 80 79 87 92 93 87 84 82 81 80 88 Dewpt 78 77 75 74 78 78 80 79 78 77 76 75 78 79 80 79 78 77 76 76 78 RH 85 91 88 88 75 62 64 75 82 88 88 88 75 66 66 77 82 85 85 88 72 Wind dir NE NE NE NE NE E E E E NE NE NE NE E E E E E NE NE E Wind spd 6 4 4 4 4 13 17 14 6 4 5 4 3 9 13 11 6 5 4 4 5 Wind gust 29 25 Clouds SC SC FW FW SC SC B2 B1 CL CL SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 50 10 40 40 QPF 12hr 0.03 0.28 0.02 0.61 0.03 Rain shwrs S S S S S C C S S S S C C S S S S C Tstms S Heat index 93 87 100109114103 95 88 86 100109112101 95 90 87 86102 Max heat 101 91 100 114 112 93 100 112 111 93 102 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 93 80 93 80 92 79 93 80 93 Temp 93 84 81 88 93 84 81 87 92 83 80 87 93 84 81 87 93 84 Dewpt 81 78 76 78 79 78 76 78 79 78 76 78 79 77 75 77 79 78 PWind dir E NE E NE E NE E NE E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 10 20 5 30 5 40 20 20 Rain shwrs C C S S S S S C C C C S S S Tstms S S S S $$ PRZ008-260800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 88 78 89 79 Temp 81 80 79 78 84 87 88 84 81 80 79 78 84 88 89 85 82 81 80 79 85 Dewpt 75 77 77 76 76 77 77 76 75 78 77 77 77 78 77 76 76 77 77 77 77 RH 82 91 94 94 77 72 70 77 82 94 94 97 80 72 68 75 82 88 91 94 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 12 10 11 11 16 19 16 16 10 10 11 11 13 13 13 13 14 12 11 12 Clouds SC SC SC SC FW SC SC B1 FW CL SC SC FW FW B2 B2 SC SC SC SC SC PoP 12hr 20 40 30 50 10 QPF 12hr 0.05 0.12 0.21 0.78 0.01 Rain shwrs S S S S S C C S C C C C S S S S Tstms S S S Heat index 87 87 93 99100 93 87 87 94102102 94 89 88 87 96 Max heat 92 87 93 100 99 87 94 103 100 88 96 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 79 89 80 89 79 90 80 90 Temp 90 82 80 85 89 83 80 85 89 82 80 85 90 83 81 86 90 83 Dewpt 77 76 76 75 77 75 76 75 76 75 76 75 75 75 76 74 76 74 PWind dir E E E E NE E NE E NE Wind char GN GN GN GN LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC FW SC PoP 12hr 50 10 60 5 40 5 20 20 10 Rain shwrs C C L L C C S S S S S S S Tstms S S S S S S $$ PRZ010-260800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 93 76 93 78 Temp 80 78 76 76 85 91 93 86 81 79 77 77 86 91 93 87 83 80 79 78 87 Dewpt 77 77 76 75 78 80 81 79 78 78 77 76 79 80 81 79 78 78 76 76 79 RH 91 97100 97 80 70 68 80 91 97100 97 80 70 68 77 85 94 91 94 77 Wind dir E NE NE E E E NW NE NE NE NE E E E E E E E E E E Wind spd 3 5 4 5 5 3 3 5 3 2 5 6 6 5 3 2 4 8 5 5 8 Clouds FW CL CL FW CL SC B2 OV SC CL CL CL FW FW OV OV FW CL CL CL SC PoP 12hr 0 70 20 80 5 QPF 12hr 0.01 1.02 0.02 1.31 0 Rain shwrs C L L S D D Tstms S S C C Heat index 87 97109114100 89 100109114101 93 87 101 Max heat 97 97 114 113 87 100 114 113 91 101 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 93 78 93 80 92 79 93 80 93 Temp 93 83 79 87 93 84 81 87 92 83 80 87 93 84 81 87 93 84 Dewpt 81 78 76 78 80 77 76 78 80 77 76 78 80 77 75 77 80 76 PWind dir E E E E NW E W E N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B2 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC FW SC PoP 12hr 70 5 70 5 60 0 20 20 30 Rain shwrs L L L L L L S S S C C Tstms C C S S S S S S $$ VIZ001-260800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 89 81 90 80 Temp 84 83 82 81 86 88 89 86 83 82 81 81 86 89 90 86 83 82 81 80 86 Dewpt 78 78 78 78 78 78 78 79 79 79 79 79 79 78 79 79 79 79 79 79 79 RH 82 85 88 91 77 72 70 80 88 91 94 94 80 70 70 80 88 91 94 97 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 14 14 14 16 16 18 16 12 14 14 14 14 13 13 14 13 14 13 14 Clouds B2 B1 B1 B1 B1 B1 SC B1 FW SC B1 B1 SC SC SC SC SC B2 B2 B2 SC PoP 12hr 60 40 40 30 50 QPF 12hr 0.18 0.15 0.24 0.52 0.10 Rain shwrs L C C C C C C C S S C C C C C C C C C C C Tstms S S Heat index 95 93 91 89 98102103100 94 92 90 90100103106100 94 92 90 88100 Max heat 100 94 98 103 103 94 100 106 105 92 100 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 80 91 82 91 81 91 82 91 Temp 91 83 81 86 91 85 82 87 91 84 82 87 91 85 83 87 91 85 Dewpt 78 79 78 78 77 77 77 78 77 77 77 77 76 77 77 77 76 76 PWind dir E E E E E E E E E Wind char GN GN GN GN GN LT LT GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 40 40 40 40 30 20 20 10 50 Rain shwrs C C C C C C C C C C S S S S S S S C Tstms S S S $$ VIZ002-260800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 79 91 79 91 80 Temp 83 81 80 79 86 90 91 86 83 81 80 79 86 90 91 86 83 82 81 80 87 Dewpt 78 77 78 78 79 79 79 79 78 78 78 78 79 80 79 79 79 79 79 78 79 RH 85 88 94 97 80 70 68 80 85 91 94 97 80 73 68 80 88 91 94 94 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 13 13 12 11 12 14 16 17 12 11 12 13 13 14 13 12 11 12 11 11 13 Clouds B1 SC B1 B2 B2 B1 SC B1 SC SC B1 B1 SC SC SC SC SC B2 B2 B2 SC PoP 12hr 50 50 40 30 50 QPF 12hr 0.16 0.16 0.25 0.52 0.11 Rain shwrs C C C C C C C C S S C C C C C C C C C C C Tstms S Heat index 93 88 87 100106108100 93 89 87 100108108100 94 92 90 87101 Max heat 98 92 100 109 106 91 100 109 106 94 101 Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 92 80 92 82 92 81 93 82 93 Temp 92 84 81 87 92 85 83 88 92 84 82 88 93 85 83 88 93 85 Dewpt 79 78 77 78 79 77 77 78 77 76 76 77 76 76 76 77 77 76 PWind dir E E E E E E E NE E Wind char GN GN GN GN LT LT LT GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 50 40 30 30 20 20 20 10 50 Rain shwrs C C C C S C C C S S S S S S S S S C Tstms S S S $$