Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
805 FOCA52 TJSJ 292103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed May 29 2024 PRZ001-300800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 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 90 79 90 79 Temp 82 80 78 79 85 89 90 87 83 81 79 80 85 89 90 87 83 81 79 81 87 Dewpt 77 77 76 76 77 77 77 77 77 77 76 76 77 77 77 76 76 77 76 76 77 RH 85 91 94 91 77 68 66 72 82 88 91 88 77 68 66 70 80 88 91 85 72 Wind dir E E E E E E E E E E E SE E E SE SE E E E SE SE Wind spd 10 8 6 6 6 11 13 13 8 10 9 6 8 12 13 10 6 5 3 4 5 Clouds B2 OV B2 B2 B2 B2 B2 B2 SC B2 B2 B2 SC SC SC SC SC SC SC SC B1 PoP 12hr 70 60 60 30 40 QPF 12hr 0.48 0.62 0.32 0.23 0.05 Rain shwrs L L L L L C C C S L C C S S C C S S S S C Tstms S S S S S S S S S S S S Heat index 90 86 95102103 98 92 88 85 95102103 98 91 88 87 98 Max heat 98 88 95 103 103 90 95 103 103 90 98 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 79 90 79 90 79 86 79 86 Temp 92 84 79 86 90 83 79 86 90 83 79 83 86 81 79 83 86 81 Dewpt 77 76 77 77 78 77 77 77 78 77 77 78 78 77 77 78 78 78 PWind dir SE E E E SE SE SE SE SE Wind char GN LT GN GN GN GN GN GN GN Avg clouds B1 B2 SC SC B1 B1 SC SC SC B1 SC SC B1 B2 SC SC B1 B2 PoP 12hr 60 30 40 30 60 30 60 30 60 Rain shwrs L L C C C C C C L L C C L L C C L L Tstms S S S S S S S S S S $$ PRZ002-300800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 90 79 90 78 Temp 83 81 80 81 86 89 90 87 83 81 79 80 85 89 90 87 82 80 78 80 85 Dewpt 77 77 77 76 78 78 78 77 77 77 77 77 78 78 78 78 77 77 77 77 78 RH 82 88 91 85 77 70 68 72 82 88 94 91 80 70 68 75 85 91 97 91 80 Wind dir E E E E E E E E E E E E E SE SE SE E E E E SE Wind spd 10 11 10 9 11 12 10 10 10 11 10 9 12 13 12 9 6 4 6 4 9 Clouds B2 OV B2 B2 B2 B2 SC SC B2 B2 B2 B2 B1 B1 SC SC B2 B2 B2 B2 B1 PoP 12hr 70 50 60 50 50 QPF 12hr 0.47 0.18 0.39 0.14 0.09 Rain shwrs L L L L C C C C C L L L C C C C C C C C C Tstms S S S S S S S S S S S Heat index 92 88 87 88 98103105 99 92 89 86 96103104 99 90 87 86 97 Max heat 97 90 98 105 104 90 96 104 104 89 97 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 79 91 79 91 79 86 79 86 Temp 90 83 79 86 91 83 79 86 91 83 79 83 86 81 79 83 86 81 Dewpt 78 77 77 78 79 78 78 78 79 78 78 79 79 78 78 79 79 79 PWind dir SE E E E SE SE SE SE SE Wind char GN GN GN GN GN GN BZ GN GN Avg clouds B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 40 30 30 40 60 30 30 40 50 Rain shwrs C C C C C C C C L L C C C C C C C C Tstms S S S S S $$ PRZ007-300800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 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 89 77 88 77 Temp 80 77 75 77 83 87 89 86 81 79 77 78 83 87 88 85 81 79 77 79 84 Dewpt 73 72 72 72 73 72 73 74 74 74 73 73 73 73 73 72 74 73 72 72 73 RH 79 85 90 85 72 61 59 68 79 85 87 85 72 63 61 65 79 82 85 79 70 Wind dir E E NE E E SE SE E E NE NE E E SE SE SE E E E E E Wind spd 8 5 4 4 6 12 11 10 6 5 6 5 9 12 12 9 6 5 4 5 8 Clouds CL CL SC SC SC SC SC FW FW CL FW FW CL CL SC SC FW FW FW FW SC PoP 12hr 30 30 5 20 30 QPF 12hr 0.07 0.05 0.01 0.20 0.02 Rain shwrs C C C S S S S S C Heat index 84 89 94 97 94 86 89 94 96 91 86 90 Max heat 92 89 97 97 85 89 96 95 84 90 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 88 77 88 77 84 77 84 Temp 89 81 77 84 88 81 77 84 88 81 77 81 84 79 77 81 84 79 Dewpt 72 72 71 71 72 74 73 74 74 74 74 76 76 75 75 76 76 75 PWind dir SE E E E SE E SE SE SE Wind char LT LT GN LT GN GN GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 30 30 20 30 30 30 30 40 40 Rain shwrs C C C C S S S C C C C C C C C C C C $$ PRZ008-300800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 85 76 85 78 Temp 79 78 76 77 81 84 85 82 79 77 76 77 81 84 85 83 80 79 78 79 83 Dewpt 75 77 76 76 74 75 76 76 75 77 76 75 74 75 76 76 75 76 76 75 74 RH 88 97100 97 79 74 75 82 88100100 94 79 74 75 80 85 91 94 88 74 Wind dir E E E E E E NE NE E E E E E E E NE NE E E SE E Wind spd 12 9 8 5 5 5 11 8 1 4 3 8 5 3 8 6 3 2 2 4 3 Clouds B1 FW SC SC SC CL OV OV SC SC CL CL CL CL B2 B2 FW FW FW FW B2 PoP 12hr 40 80 20 50 50 QPF 12hr 0.09 1.53 0.02 0.49 0.07 Rain shwrs C C C S L D S S C C S S S S C Tstms S S S S Heat index 86 92 94 89 86 92 94 91 85 89 Max heat 91 86 94 94 86 94 94 85 89 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 85 78 85 78 82 78 82 Temp 86 81 78 82 85 80 78 82 85 80 78 80 82 79 78 80 82 79 Dewpt 76 75 76 75 77 75 77 75 76 75 77 75 77 75 77 75 77 76 PWind dir E E E E E E SE SE SE Wind char LT GN GN BZ GN GN BZ GN BZ Avg clouds B2 B2 B1 B1 SC B1 SC SC B1 B2 B2 B1 B1 B2 SC SC B1 B2 PoP 12hr 70 40 50 30 60 50 60 30 60 Rain shwrs L L C C C C S C L L C C L L C C L L Tstms S S S S S S S S S S S S S S $$ PRZ010-300800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 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 89 75 89 76 Temp 80 78 75 77 83 87 89 85 80 77 75 77 83 87 89 85 81 78 76 78 85 Dewpt 77 77 75 75 77 79 80 79 77 77 75 75 77 80 80 78 77 77 75 75 78 RH 91 97100 94 82 77 75 82 91100100 94 82 80 75 80 88 97 97 91 80 Wind dir E E E E E S E E NE E E E E SE SE E E E E E SE Wind spd 2 4 3 2 3 1 2 3 1 3 4 4 4 6 8 3 5 4 4 5 5 Clouds SC CL SC SC SC CL B2 B2 SC CL CL CL CL CL B2 B2 FW FW FW FW B1 PoP 12hr 20 60 10 60 40 QPF 12hr 0.03 1.21 0 0.57 0.04 Rain shwrs S S S S L L S L L C Tstms S S S S S Heat index 87 92101106 98 87 92103106 97 88 97 Max heat 101 92 106 104 92 107 104 87 97 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 77 90 77 90 77 85 77 85 Temp 91 82 77 85 90 82 77 85 90 82 77 82 85 80 77 82 85 80 Dewpt 80 78 76 77 80 78 76 78 80 78 77 79 80 78 77 79 80 78 PWind dir SE E E E SE SE SE SE SE Wind char LT LT LT LT GN BZ BZ GN GN Avg clouds B1 B1 SC SC SC SC SC SC B1 B2 B2 B1 B1 B2 SC SC SC B1 PoP 12hr 50 30 30 30 50 50 60 30 40 Rain shwrs C C C C C C S C C C C C L L C C C C Tstms S S S S S S S S S S $$ VIZ001-300800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 89 80 88 80 Temp 83 81 80 81 85 88 89 86 83 81 80 81 85 87 88 86 83 81 80 81 85 Dewpt 78 77 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 77 78 RH 85 88 91 91 80 72 70 77 85 91 94 91 80 75 72 77 85 91 94 88 80 Wind dir E E E E E E E E E E E E E SE SE E E E E SE SE Wind spd 17 17 16 14 16 13 13 13 16 18 16 17 17 16 14 13 11 12 12 12 14 Clouds SC B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 50 40 40 40 40 QPF 12hr 0.33 0.16 0.15 0.14 0.04 Rain shwrs S C C C C C C C C C C C C C C C S S S S C Tstms S S S S Heat index 93 89 87 89 97101103 98 93 89 87 89 97100102 98 92 89 87 88 97 Max heat 97 91 97 103 103 91 97 102 102 91 97 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 81 88 81 88 81 85 81 85 Temp 89 84 81 85 88 83 81 85 88 83 81 83 85 82 81 83 85 82 Dewpt 78 79 78 79 79 78 78 79 79 79 79 79 79 79 79 80 79 79 PWind dir SE E E E SE SE SE SE SE Wind char GN BZ GN GN BZ BZ BZ BZ BZ Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 40 30 30 30 30 30 20 50 50 Rain shwrs C C C C C C C C C C C C S S S C C C Tstms S S $$ VIZ002-300800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed May 29 2024 Date 05/29/24 Thu 05/30/24 Fri 05/31/24 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 90 79 90 80 Temp 83 81 79 80 85 89 90 87 83 81 79 80 85 89 90 87 84 82 80 82 87 Dewpt 77 77 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 76 76 77 RH 82 88 91 91 77 68 66 72 82 88 94 91 77 68 66 72 80 85 88 82 72 Wind dir E E E E E E E E E E E E E SE E E E E E E SE Wind spd 14 14 13 13 14 14 14 13 13 16 13 14 16 17 13 11 9 10 10 9 13 Clouds B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 60 40 30 20 20 QPF 12hr 0.39 0.12 0.10 0.05 0.01 Rain shwrs L L C C C C C S C C C C S S S S S S S S S Tstms S S S S Heat index 92 88 86 96102103 99 92 88 86 95101102 98 93 90 86 90 98 Max heat 98 90 96 103 103 90 95 102 102 92 98 Date 06/01 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 80 91 80 87 80 87 Temp 91 84 80 87 91 84 80 87 91 84 80 84 87 82 80 84 87 82 Dewpt 77 77 77 77 78 77 77 78 78 78 78 78 78 77 78 78 78 77 PWind dir SE E E E SE SE SE SE SE Wind char GN GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 20 30 30 20 30 30 Rain shwrs S S S C C C S S C C C C S S S C C C $$