Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
839 FOCA52 TJSJ 292103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sun Sep 29 2024 PRZ001-300800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 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 92 80 90 80 Temp 84 82 81 80 87 91 92 87 84 82 81 80 85 88 89 85 83 82 81 80 86 Dewpt 77 77 76 76 77 77 77 77 77 77 76 76 77 77 77 77 77 76 76 75 75 RH 80 85 85 88 72 64 62 72 80 85 85 88 77 70 68 77 82 82 85 85 70 Wind dir E SE SE S E NE NE E E E E N E NE NE NE NE NE NE NE NE Wind spd 8 5 4 3 4 8 11 10 5 5 4 3 3 6 8 10 5 5 4 2 4 Clouds SC SC SC SC SC SC FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 20 20 20 40 40 QPF 12hr 0.05 0.15 0.11 0.36 0.11 Rain shwrs S S S S S S S S S S S S S S C C C C C C C Tstms S S Heat index 93 90 87 86 99104106 98 93 90 87 86 96100102 96 91 88 87 85 94 Max heat 98 92 99 107 104 92 96 102 100 90 94 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 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 91 79 91 80 91 79 91 Temp 90 82 80 86 91 83 80 86 91 83 81 86 91 83 80 86 91 83 Dewpt 76 75 75 76 77 76 77 77 77 77 76 77 77 77 76 76 77 72 PWind dir NE NE NE NE NE E E SE E Wind char LT LT GN LT GN LT LT LT LT Avg clouds SC SC B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC B1 PoP 12hr 40 40 30 60 60 30 30 20 40 Rain shwrs C C C C C C C L L S S C C C S S C C $$ PRZ002-300800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 90 77 90 79 Temp 82 81 80 79 85 89 90 84 81 79 78 77 84 89 90 85 82 81 80 79 85 Dewpt 77 77 76 76 78 78 77 77 77 78 76 76 78 78 77 77 77 77 76 76 77 RH 85 88 88 91 80 70 66 80 88 97 94 97 82 70 66 77 85 88 88 91 77 Wind dir E E NE NE NE E E NE NE NE NE NE NE NE NE NE NE NE N N N Wind spd 6 8 5 6 6 8 8 6 5 6 5 4 4 6 6 8 6 6 6 6 6 Clouds B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 30 20 40 40 QPF 12hr 0.17 0.18 0.07 0.37 0.12 Rain shwrs C C S S S C S S S S S S S S C C C C C C C Tstms S S Heat index 91 88 84 84 97103103 95 88 84 95103103 96 91 88 85 95 Max heat 96 89 97 105 102 87 95 105 102 90 95 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 77 89 78 89 79 89 80 89 Temp 89 81 78 84 89 81 79 84 89 82 80 85 89 83 81 85 89 83 Dewpt 76 76 75 77 77 77 77 78 77 77 76 78 77 77 76 78 77 73 PWind dir NE N NE NE NE NE NE E SE Wind char GN GN GN LT GN LT LT LT LT Avg clouds B1 SC B2 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 PoP 12hr 50 50 40 50 50 30 30 30 50 Rain shwrs C C C C C C C C C S S C C C S C C C $$ PRZ007-300800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 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 78 92 78 Temp 84 81 80 79 87 91 92 86 82 80 79 78 85 89 90 84 82 80 79 78 86 Dewpt 78 77 75 74 77 79 79 79 78 77 76 74 77 78 79 79 78 77 76 74 77 RH 82 88 85 85 72 68 66 80 88 91 91 88 77 70 70 85 88 91 91 88 75 Wind dir NE NE N N NE SE SE E NE N NE N NE SE SE E N N N N N Wind spd 2 3 3 4 2 9 10 4 1 3 4 3 3 8 8 4 2 3 4 4 3 Clouds SC CL CL CL CL CL FW FW FW FW SC SC CL CL B2 B2 CL CL CL CL CL PoP 12hr 10 20 20 60 0 QPF 12hr 0.01 0.11 0.07 1.22 0 Rain shwrs S S S S S S S L L Tstms S S Heat index 94 89 84 83 98107109100 91 87 96103106 96 90 87 97 Max heat 102 92 98 111 107 90 96 106 105 89 97 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 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 76 91 76 91 78 91 79 91 Temp 92 81 77 84 91 81 77 84 91 82 79 85 91 83 80 86 91 83 Dewpt 78 77 75 76 79 77 75 78 79 77 76 77 79 78 76 77 79 71 PWind dir S N E N E NE E NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC B1 FW FW SC B1 FW FW SC B1 SC FW FW SC PoP 12hr 40 5 60 0 60 0 60 10 20 Rain shwrs C C L L L L L L S S S S Tstms S S S S S S $$ PRZ008-300800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 90 77 89 77 Temp 81 79 78 77 85 89 90 84 81 79 78 77 83 87 88 83 80 79 78 77 82 Dewpt 75 77 76 76 75 76 76 75 75 76 76 76 75 76 76 75 74 76 76 75 74 RH 82 94 94 97 72 66 64 74 82 91 94 97 77 70 68 77 82 91 94 94 77 Wind dir E E E E E NE NE NE E E E E E NE NE NE NE E E E E Wind spd 11 10 8 8 8 9 10 9 9 10 10 8 8 8 9 12 11 11 9 8 8 Clouds SC CL FW FW CL CL SC SC B2 B2 CL CL FW FW SC SC FW FW FW FW FW PoP 12hr 10 60 60 20 5 QPF 12hr 0.01 0.45 0.28 0.18 0.01 Rain shwrs S S S C C L L S S S S S S S S Tstms S S S S Heat index 87 83 93100101 93 87 84 90 98 99 90 85 88 Max heat 94 86 93 102 100 86 90 99 98 84 88 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 88 74 88 76 88 81 88 Temp 86 78 76 82 88 78 75 82 88 80 77 83 88 83 81 85 88 82 Dewpt 74 73 75 74 75 74 75 75 76 75 76 75 76 74 76 75 75 73 PWind dir NE NE NE E NE E NE E NE Wind char GN GN GN GN GN GN GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC CL CL FW FW PoP 12hr 20 20 30 30 20 20 30 0 5 Rain shwrs S S S S C C C C S S S S C C S $$ PRZ010-300800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 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 92 75 92 75 Temp 81 79 77 76 85 91 92 85 80 78 76 75 84 90 91 83 80 78 76 75 85 Dewpt 77 77 75 74 78 79 79 77 76 76 76 75 77 80 79 78 77 77 76 74 78 RH 88 94 94 94 80 68 66 77 88 94100100 80 73 68 85 91 97100 97 80 Wind dir NE NE NE NE NE E S E NE NE NE E E NE N NE NE NE NE NE NE Wind spd 5 4 3 4 4 2 5 2 4 6 6 5 4 1 5 8 10 8 5 6 8 Clouds B2 CL CL CL CL CL B1 B1 B2 B2 FW FW FW FW B1 B1 CL CL CL CL CL PoP 12hr 50 60 60 50 0 QPF 12hr 0.04 0.89 0.27 0.50 0 Rain shwrs C L L L L C C Tstms S S S S S S S Heat index 88 97107109 95 86 94108108 93 85 96 Max heat 98 87 97 111 106 84 94 109 106 96 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 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 74 91 74 91 75 91 79 91 Temp 92 79 75 84 91 79 75 84 91 80 76 84 91 83 80 86 91 83 Dewpt 78 75 74 77 79 76 75 78 79 77 76 77 79 77 76 78 80 73 PWind dir NE NE NE NE NE NE N E S Wind char GN GN GN GN LT LT LT LT LT Avg clouds FW SC FW FW SC SC SC FW SC SC FW FW SC SC CL CL FW SC PoP 12hr 20 5 40 10 30 20 50 0 20 Rain shwrs S S S S C C S S C C S C C S S Tstms S S $$ VIZ001-300800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 89 81 88 81 Temp 83 82 81 80 85 88 89 86 83 82 82 81 85 88 89 85 83 82 82 81 85 Dewpt 78 77 77 77 78 77 77 77 78 78 78 77 77 77 77 77 77 77 76 76 76 RH 85 85 88 91 80 70 68 75 85 88 88 88 77 70 68 77 82 85 82 85 75 Wind dir E E NE NE E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 10 11 11 12 11 10 8 8 10 10 9 9 9 8 8 10 11 11 10 12 9 Clouds SC B1 SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 40 30 20 40 50 QPF 12hr 0.13 0.21 0.07 0.20 0.12 Rain shwrs C C S S S C C C S S S S S S S S C C C C C Heat index 93 89 87 87 97101101 96 94 92 90 88 96100102 96 93 91 88 87 94 Max heat 97 91 97 102 101 93 96 102 100 92 94 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 89 80 89 81 89 79 89 Temp 88 82 80 85 89 83 81 85 89 83 82 85 89 82 80 85 89 83 Dewpt 76 76 76 76 77 77 78 78 77 77 77 77 77 77 76 77 77 73 PWind dir NE NE NE NE NE NE E E SE Wind char GN GN GN GN GN LT LT LT LT Avg clouds B1 SC B2 B2 B1 SC B2 B1 B1 SC SC SC B1 SC SC SC B1 B1 PoP 12hr 50 50 50 50 40 40 40 30 60 Rain shwrs C C C C C C C C C C S C C C S C C L Tstms S $$ VIZ002-300800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sun Sep 29 2024 Date 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 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 77 91 78 Temp 83 81 80 79 87 91 92 86 82 80 78 77 85 90 91 85 82 80 79 78 85 Dewpt 77 77 77 77 78 78 78 77 77 78 77 77 78 78 78 77 77 77 76 76 77 RH 82 88 91 94 75 66 64 75 85 94 97100 80 68 66 77 85 91 91 94 77 Wind dir E E NE NE E E E E NE NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 10 9 8 8 9 9 8 6 8 8 8 6 8 9 8 10 10 10 9 6 9 Clouds SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 40 40 40 QPF 12hr 0.07 0.16 0.09 0.24 0.10 Rain shwrs S C S S C C S S S S S S C C S S C C C C S Heat index 92 88 85 84 99106107 96 89 85 97105106 96 90 87 96 Max heat 98 90 99 107 106 88 97 106 105 89 96 Date 10/02 Thu 10/03/24 Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 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 76 91 77 91 79 91 79 91 Temp 91 81 77 84 91 81 78 85 91 83 80 86 91 83 80 86 91 83 Dewpt 76 75 75 77 77 77 77 78 78 77 76 78 76 76 76 77 77 73 PWind dir NE NE NE NE NE NE E E SE Wind char GN GN GN GN GN LT LT LT LT Avg clouds SC SC B2 B1 SC SC B2 B2 B1 SC SC SC SC B1 B1 B1 SC B1 PoP 12hr 50 50 50 50 50 30 40 40 40 Rain shwrs S C C C S C C C C S S C C C C C C C $$