Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
219 FOCA52 TJSJ 082103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed May 8 2024 PRZ001-090800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 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 77 88 77 89 78 Temp 80 78 77 78 83 87 88 85 81 79 77 78 84 88 89 86 82 80 78 80 86 Dewpt 74 74 74 74 75 75 76 75 75 75 74 74 75 76 76 76 75 75 75 74 76 RH 82 88 90 88 77 68 68 72 82 88 90 88 74 68 66 72 79 85 91 82 72 Wind dir E E SE SE E E E E E E E E E E E E E SE SE SE SE Wind spd 5 4 4 4 4 8 9 6 6 5 5 5 4 8 10 6 5 5 5 3 3 Clouds OV OV OV B2 SC SC SC B2 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B2 PoP 12hr 80 60 60 40 50 QPF 12hr 0.73 0.48 0.31 0.22 0.10 Rain shwrs D L L L C C C C L L C C S S C C C C C C C Tstms C S S S Heat index 85 91 96 99 94 86 92 98100 96 88 84 84 95 Max heat 91 83 91 99 98 85 92 100 100 87 95 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 78 88 78 88 77 89 78 89 Temp 91 82 78 84 88 81 78 84 88 81 77 84 89 82 78 84 89 82 Dewpt 77 76 75 76 77 76 76 76 76 76 75 76 76 76 75 75 76 76 PWind dir SE SE SE SE E E E E E Wind char LT LT LT LT GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 B1 PoP 12hr 70 60 60 50 50 40 20 50 50 Rain shwrs L L L L L C C C C C C C S S S C C C Tstms S S S S $$ PRZ002-090800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 89 78 90 77 Temp 80 79 77 78 84 88 89 86 82 80 78 79 85 89 90 86 81 79 77 79 85 Dewpt 75 75 75 74 76 76 77 75 75 75 75 74 76 76 77 76 76 76 76 75 76 RH 85 88 94 88 77 68 68 70 79 85 91 85 75 66 66 72 85 91 97 88 75 Wind dir E E E NE E E E E E E E E E SE SE SE E E SE SE SE Wind spd 3 3 3 4 5 6 6 6 6 6 5 4 5 6 6 6 6 5 4 3 4 Clouds OV OV OV B2 SC SC SC B2 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B2 PoP 12hr 80 60 60 40 50 QPF 12hr 0.73 0.48 0.32 0.24 0.10 Rain shwrs D L L L C C C C L L C C C C C C C C C C C Tstms C S S S S S Heat index 86 93 99101 95 88 84 84 94100102 97 88 83 94 Max heat 93 84 93 101 100 87 94 102 102 86 94 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 77 86 78 89 80 90 80 90 Temp 90 81 77 82 86 81 78 84 89 83 80 86 90 83 80 86 90 83 Dewpt 77 76 76 77 77 76 76 77 77 76 76 76 77 76 76 77 77 77 PWind dir SE SE SE E E E E E E Wind char LT LT LT LT GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 PoP 12hr 60 60 60 50 50 40 20 50 50 Rain shwrs C L L L L C C C C C C C S S S C C C Tstms S S S S S S $$ PRZ007-090800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 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 74 88 76 Temp 80 77 75 77 83 87 89 85 79 76 74 76 82 86 88 85 80 78 76 78 84 Dewpt 72 71 71 70 70 71 72 71 72 72 71 70 71 71 72 71 72 72 72 71 73 RH 77 82 87 79 65 59 57 63 79 87 90 82 69 61 59 63 77 82 87 79 70 Wind dir NE N NE NE E SE SE SE E NE NE NE E SE SE SE E E E E E Wind spd 3 3 3 3 3 8 9 6 3 3 2 3 4 8 9 6 4 3 3 4 3 Clouds SC B1 SC FW CL CL SC SC CL CL CL CL FW FW SC SC SC SC SC SC SC PoP 12hr 40 20 5 20 30 QPF 12hr 0.09 0.04 0 0.14 0.04 Rain shwrs C C S S S S S S S S S C Tstms Heat index 83 87 93 96 90 82 87 92 95 90 84 90 Max heat 91 87 96 95 87 95 94 83 90 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 76 88 75 88 74 88 75 88 Temp 89 80 76 83 88 79 75 83 88 79 74 82 88 79 75 83 88 79 Dewpt 72 72 72 72 72 72 71 71 73 73 71 70 72 71 70 71 72 72 PWind dir SE E SE E E E E E E Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC SC SC SC FW FW CL CL FW SC FW FW FW FW CL CL FW FW PoP 12hr 30 30 10 0 20 0 10 0 5 Rain shwrs C C C C S S S S S S S S $$ PRZ008-090800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 85 75 84 77 Temp 78 76 75 76 81 84 85 82 78 77 75 76 80 83 84 82 79 78 77 78 81 Dewpt 73 74 74 73 72 73 74 74 74 74 75 74 73 74 74 74 74 75 75 74 73 RH 85 94 97 90 74 70 70 77 88 90100 94 79 74 72 77 85 91 94 88 77 Wind dir E E E E E NE NE E E E E E E NE NE NE E E SE SE SE Wind spd 13 12 10 10 8 5 9 9 10 11 10 8 5 5 5 4 6 6 3 2 3 Clouds OV SC SC FW CL CL SC SC SC SC SC SC SC SC B2 B2 FW FW FW FW CL PoP 12hr 80 30 30 50 0 QPF 12hr 0.12 0.32 0.19 0.34 0 Rain shwrs D S S C C C C C C S S C C Tstms C S S S S Heat index 85 90 92 88 85 89 91 88 83 86 Max heat 87 85 92 92 85 91 91 86 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 78 84 77 84 76 84 76 84 Temp 84 80 78 82 84 79 77 81 84 79 76 81 84 79 76 81 84 79 Dewpt 75 74 75 74 75 75 76 74 76 75 76 73 75 75 76 73 75 75 PWind dir S SE NE E NE E E E E Wind char LT LT LT LT GN GN BZ BZ BZ Avg clouds SC B2 SC SC SC B1 SC FW SC B1 SC FW FW SC CL FW SC SC PoP 12hr 70 10 70 5 50 10 30 10 30 Rain shwrs L L S S L L S S C C S S C C S S C Tstms S S S S S S $$ PRZ010-090800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 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 88 74 88 76 Temp 80 77 75 77 83 87 88 84 79 76 74 76 82 86 88 85 80 78 76 77 83 Dewpt 75 75 73 73 75 78 79 78 76 75 74 73 76 78 79 78 76 76 75 74 77 RH 85 94 94 87 77 75 75 82 91 97100 90 82 77 75 80 88 94 97 90 82 Wind dir NE NE NE E E W N NE NE E E E E SW S E E E E SE SE Wind spd 10 8 5 4 3 3 4 5 5 5 4 3 2 3 3 3 3 3 4 5 4 Clouds B2 SC B1 CL CL CL B2 B2 CL CL CL CL CL CL B2 B2 CL CL CL CL CL PoP 12hr 50 70 5 50 0 QPF 12hr 0.11 2.36 0 0.33 0 Rain shwrs C S C L L C C Tstms S S S S S Heat index 84 90 99103 95 90 99103 96 86 92 Max heat 97 90 103 102 90 103 102 84 92 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 76 88 76 88 74 88 75 89 Temp 88 80 76 83 88 80 76 83 88 79 74 82 88 79 75 83 89 80 Dewpt 80 77 75 77 80 77 76 77 79 77 74 76 79 78 75 76 79 78 PWind dir SE SE SE E E E E E NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC CL CL SC B1 CL CL SC B1 CL CL SC SC CL CL SC B1 PoP 12hr 50 0 70 0 60 0 50 0 60 Rain shwrs C C L L L L C C L L Tstms S S S S S S S S S S $$ VIZ001-090800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 87 79 87 79 Temp 81 80 79 80 84 86 87 85 82 80 79 80 84 86 87 85 82 80 79 80 84 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 77 76 76 76 76 77 76 76 77 RH 85 88 91 88 77 72 70 75 82 88 91 88 80 72 70 75 82 91 91 88 80 Wind dir E E E E E E SE E E E E E E E SE SE E E SE SE SE Wind spd 9 11 11 11 10 8 8 9 10 11 10 9 10 9 9 9 10 10 9 8 8 Clouds OV B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 60 40 40 40 40 QPF 12hr 0.47 0.42 0.19 0.08 0.09 Rain shwrs L C C C C C C C C C C C S S S S C C C C C Tstms S S S S S Heat index 88 86 83 85 92 96 98 94 88 86 84 85 93 96 98 94 89 87 84 85 93 Max heat 92 87 92 98 97 88 93 98 97 88 93 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 86 79 88 79 88 80 89 Temp 87 82 80 84 86 81 79 84 88 82 79 84 88 83 80 85 89 83 Dewpt 78 77 77 77 78 77 77 77 77 77 77 77 77 77 77 77 77 78 PWind dir SE SE SE E E E E E E Wind char LT GN GN GN GN BZ BZ BZ BZ Avg clouds B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC FW SC SC SC PoP 12hr 40 60 60 40 20 20 20 40 40 Rain shwrs C C S L L C C C S S S S S S S C C C $$ VIZ002-090800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed May 8 2024 Date 05/08/24 Thu 05/09/24 Fri 05/10/24 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 77 89 77 89 77 Temp 81 79 77 78 84 88 89 86 81 79 77 78 84 88 89 86 81 79 77 78 83 Dewpt 75 75 74 75 75 75 75 75 75 75 75 75 75 76 75 75 75 75 75 75 76 RH 82 88 90 91 74 66 64 70 82 88 94 91 74 68 64 70 82 88 94 91 80 Wind dir E E E E E E SE E E E E E E SE SE SE E E E SE SE Wind spd 5 6 6 9 9 8 8 8 9 10 9 8 10 9 8 8 9 8 6 5 6 Clouds B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 40 40 20 40 QPF 12hr 0.37 0.34 0.19 0.15 0.06 Rain shwrs C C C C S S C C C C C C S S S S S S S S C Tstms S Heat index 86 92 98100 94 87 92 98100 94 87 92 Max heat 93 85 92 100 99 85 92 100 99 85 92 Date 05/11 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 77 88 78 90 78 90 78 90 Temp 88 81 77 83 88 81 78 85 90 82 78 85 90 82 78 85 90 82 Dewpt 76 75 75 76 76 75 76 76 76 76 76 76 76 76 76 76 76 76 PWind dir SE SE E E E E E E E Wind char LT LT GN GN GN GN BZ BZ BZ Avg clouds B1 SC SC B1 B1 SC SC B1 B1 SC SC SC FW FW FW SC B1 SC PoP 12hr 40 40 40 40 40 20 5 40 40 Rain shwrs C C C C C C C C C S S S S S S C C C $$