Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
819 FOCA52 TJSJ 072103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Tue May 7 2024 PRZ001-080800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 87 77 89 77 Temp 80 79 77 78 83 86 87 84 80 79 77 78 84 88 89 86 81 79 77 78 84 Dewpt 75 74 74 73 74 75 75 75 74 74 74 74 75 76 76 76 75 75 74 74 75 RH 85 85 90 85 74 70 68 74 82 85 90 88 74 68 66 72 82 88 90 88 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 9 9 5 5 3 4 8 8 5 6 5 5 3 6 8 5 4 5 4 5 5 Clouds B2 B2 OV B2 OV OV OV B2 OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 80 80 60 40 QPF 12hr 1.44 2.84 1.01 0.33 0.10 Rain shwrs L L L L L L D L D L L L L L C C C C C C C Tstms S S S S S S C S C S S S Heat index 85 89 95 97 92 85 92 98100 95 87 92 Max heat 93 84 89 97 96 84 92 100 100 85 92 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 90 78 88 77 88 76 88 Temp 89 81 77 85 90 82 78 84 88 81 77 83 88 80 76 83 88 80 Dewpt 76 75 75 76 77 76 75 76 77 76 75 76 76 76 75 74 75 75 PWind dir E SE SE SE E E E E E Wind char LT LT LT LT GN LT GN GN GN Avg clouds SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC FW PoP 12hr 50 50 50 50 50 50 50 30 20 Rain shwrs C C C C C C C C C C C C C C C C S S Tstms S S $$ PRZ002-080800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 86 78 89 78 Temp 81 79 78 79 83 85 86 84 81 79 78 79 84 88 89 86 82 80 78 79 85 Dewpt 75 75 75 74 76 76 76 76 75 75 75 74 76 76 76 76 76 76 75 74 76 RH 82 88 91 85 80 75 72 77 82 88 91 85 77 68 66 72 82 88 91 85 75 Wind dir NE E E E E E NE NE E E E E E E E E E E E E E Wind spd 6 6 4 4 5 3 3 5 5 6 4 5 4 8 6 5 4 5 6 6 8 Clouds OV B2 OV OV OV OV OV B2 OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 80 80 60 40 QPF 12hr 1.75 2.59 1.01 0.33 0.10 Rain shwrs L L L L L L L L D L L L L L C C C C C C C Tstms S S S S S S S S C S S S Heat index 87 84 90 94 96 92 86 83 83 94 98101 96 89 85 84 95 Max heat 93 86 90 96 96 85 94 101 100 87 95 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 77 89 78 87 78 87 79 87 Temp 90 81 77 84 89 82 78 83 87 81 78 83 87 82 79 84 87 82 Dewpt 77 76 76 77 77 77 76 77 77 77 76 76 77 76 76 75 76 76 PWind dir E E SE SE E E E E E Wind char LT LT LT LT LT GN GN GN GN Avg clouds SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC SC SC PoP 12hr 50 50 60 50 50 50 50 30 20 Rain shwrs C C C C L L C C C C C C C C C C S S Tstms S S S S $$ PRZ007-080800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 88 75 89 75 Temp 80 77 75 77 83 87 88 84 79 77 75 77 83 87 89 85 80 77 75 77 83 Dewpt 72 71 70 70 71 72 71 72 72 71 70 70 72 73 73 73 73 72 71 70 72 RH 77 82 84 79 67 61 57 67 79 82 84 79 70 63 59 67 79 85 87 79 70 Wind dir E NE NE NE E SE E E NE NE NE NE E SE SE E E E E E E Wind spd 3 3 3 3 4 4 5 5 4 2 3 3 4 8 9 6 3 3 3 3 5 Clouds SC SC B2 SC SC B1 B2 B2 SC B1 SC SC CL CL SC SC CL CL CL CL CL PoP 12hr 60 50 40 10 0 QPF 12hr 0.34 0.82 0.19 0.06 0 Rain shwrs C S L S S C C C C C S S S S Tstms S S S Heat index 84 87 93 94 90 83 89 95 97 92 84 89 Max heat 93 82 87 94 94 89 97 96 89 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 74 88 75 87 74 88 73 88 Temp 89 79 74 82 88 79 75 82 87 78 74 82 88 78 73 82 88 78 Dewpt 73 72 72 73 73 73 72 72 73 72 71 70 72 71 70 70 72 71 PWind dir SE E SE E E E E E E Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW SC SC SC SC SC SC SC FW FW CL CL FW SC CL CL FW FW PoP 12hr 10 30 30 30 5 0 20 0 10 Rain shwrs S S S C C C C C S S S S $$ PRZ008-080800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 85 76 83 76 Temp 78 77 75 76 81 84 85 82 79 77 76 77 80 82 83 81 78 77 76 77 81 Dewpt 73 74 74 73 73 73 74 74 73 74 74 74 73 74 74 74 74 74 75 74 73 RH 85 90 97 90 77 70 70 77 82 90 94 90 79 77 74 79 88 90 97 90 77 Wind dir E E E E E E NE E E E E E E E NE NE E E E E E Wind spd 14 12 9 3 2 3 8 9 11 11 10 6 3 3 6 5 5 6 4 4 3 Clouds B1 B2 B1 B2 SC SC B2 B2 OV SC SC SC FW FW B2 B2 SC SC SC SC FW PoP 12hr 60 80 80 60 20 QPF 12hr 0.72 1.31 0.37 0.39 0.04 Rain shwrs C L C C C S C C D S S S L L S S S S S Tstms S S S S C S S Heat index 85 90 92 88 83 84 88 90 86 85 Max heat 88 85 92 92 84 90 89 85 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 76 84 76 84 76 85 74 85 Temp 84 79 76 81 84 79 76 81 84 79 76 81 85 78 74 80 85 78 Dewpt 75 74 75 73 75 75 76 74 75 75 76 73 75 75 74 73 74 75 PWind dir NE E NE E E E NE E E Wind char LT LT LT LT LT GN GN GN BZ Avg clouds SC B1 FW FW SC B1 SC SC SC B1 SC FW SC B1 SC FW FW SC PoP 12hr 70 5 70 5 60 5 50 10 20 Rain shwrs L L L L S S L L S S C C S S S S Tstms S S S S S S S S $$ PRZ010-080800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 88 75 87 76 Temp 79 76 74 76 82 86 88 84 79 77 75 76 82 86 87 84 80 78 76 77 83 Dewpt 75 75 74 73 76 78 78 78 76 75 74 74 76 78 79 78 76 76 75 74 76 RH 88 97100 90 82 77 72 82 91 94 97 94 82 77 77 82 88 94 97 90 80 Wind dir E NE E NE E E E NE NE NE E E E SW NE NE E E E E E Wind spd 5 5 3 4 3 1 5 6 9 6 4 3 3 2 3 2 4 4 3 3 3 Clouds OV B2 B1 SC SC SC OV OV B2 SC B1 B1 CL CL OV OV CL CL CL CL CL PoP 12hr 70 90 50 70 0 QPF 12hr 0.68 4.30 0.22 0.45 0 Rain shwrs L L C S S C D D C S C C L L Tstms S S C C S S S Heat index 83 90 99102 96 84 89 98101 95 85 91 Max heat 95 90 102 101 89 101 100 91 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 75 88 76 88 74 89 73 89 Temp 88 79 75 83 88 80 76 83 88 79 74 83 89 78 73 82 89 78 Dewpt 79 77 75 77 80 77 75 77 80 77 74 76 79 77 73 76 79 77 PWind dir SE E SE E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 CL CL SC SC CL CL SC B1 CL CL SC B1 CL CL SC SC PoP 12hr 70 0 50 0 60 0 60 0 50 Rain shwrs L L C C L L L L C C Tstms S S S S S S S S S S $$ VIZ001-080800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 87 80 87 79 Temp 82 80 79 80 84 86 87 85 82 81 80 81 84 86 87 85 82 80 79 80 84 Dewpt 75 76 76 76 76 76 76 76 76 76 76 76 76 76 77 76 76 76 76 76 77 RH 79 88 91 88 77 72 70 75 82 85 88 85 77 72 72 75 82 88 91 88 80 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 12 10 8 6 4 8 8 11 11 11 12 10 9 8 9 10 11 11 11 11 Clouds OV B2 B2 B2 B2 OV OV B2 OV B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 CL PoP 12hr 70 60 60 60 40 QPF 12hr 1.07 1.74 0.54 0.26 0.08 Rain shwrs L L C L L L L L L C C C L L C C C C C C Tstms S S S S S S S S S S S S Heat index 88 86 83 85 92 96 98 95 90 87 86 87 93 96 98 94 89 86 83 85 93 Max heat 94 87 92 98 97 89 93 98 98 88 93 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 85 79 85 79 85 Temp 87 82 79 84 87 82 79 83 85 81 79 83 85 81 79 83 85 81 Dewpt 77 77 77 77 77 77 77 77 77 77 77 77 77 77 76 77 76 77 PWind dir E E SE E E E E E E Wind char GN GN LT GN GN GN BZ BZ BZ Avg clouds FW SC B2 B1 SC SC SC SC B1 SC B1 B1 SC SC SC SC SC FW PoP 12hr 50 50 30 50 50 40 20 20 20 Rain shwrs S C C C C C S C C C C C S S S S S S $$ VIZ002-080800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 89 79 89 77 Temp 81 80 78 79 84 88 89 86 82 81 79 80 85 88 89 86 81 79 77 78 84 Dewpt 74 75 75 75 75 75 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 RH 79 85 91 88 74 66 66 70 79 82 88 85 72 66 64 70 82 88 94 91 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 10 9 8 8 9 5 4 2 5 8 9 10 10 10 9 6 8 9 8 9 11 Clouds OV B2 B2 OV B2 B2 OV OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 CL PoP 12hr 70 70 50 40 40 QPF 12hr 1.37 1.75 0.38 0.25 0.08 Rain shwrs L L L L L C L L C C C C C C C C C C C C Tstms S S S S S S S S S Heat index 87 84 83 93 98100 96 89 86 83 85 93 97 99 94 87 92 Max heat 94 86 93 100 99 88 93 99 99 85 92 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 77 88 77 88 77 88 Temp 89 81 77 84 89 81 77 83 88 81 77 83 88 81 77 83 88 81 Dewpt 76 75 75 76 76 76 75 76 76 76 75 75 75 75 75 75 75 76 PWind dir E E SE E E E E E E Wind char GN LT LT GN GN GN GN BZ BZ Avg clouds FW SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC FW FW FW PoP 12hr 30 40 40 40 40 40 40 10 5 Rain shwrs S C C C C C C C C C C C C S S S S S $$