Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
163 FOCA52 TJSJ 212103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Thu Nov 21 2024 PRZ001-220800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 89 77 90 78 Temp 79 78 77 76 82 88 89 83 81 79 78 77 83 89 90 84 82 80 79 78 83 Dewpt 73 73 72 72 73 74 75 75 75 75 74 74 75 76 76 76 76 75 75 76 76 RH 82 85 85 87 74 63 64 77 82 88 88 90 77 66 64 77 82 85 88 94 80 Wind dir SE S S S S E E SE S S S SE SE E E E E E E E E Wind spd 4 4 3 3 2 3 8 8 5 4 2 3 3 6 10 9 8 6 6 8 9 Clouds B2 B1 SC SC CL CL SC B2 B2 SC SC SC SC SC B1 B1 SC SC SC SC B1 PoP 12hr 50 60 60 50 30 QPF 12hr 0.10 0.30 0.27 0.41 0.09 Rain shwrs C C S S C C L C C C S S C C S S S S C Tstms S S Heat index 87 97 99 90 87 90100102 93 89 85 91 Max heat 88 87 99 96 85 90 102 99 87 91 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 87 77 87 78 89 78 90 Temp 88 80 78 82 87 80 78 82 87 81 79 83 89 81 79 84 90 82 Dewpt 77 76 76 76 76 76 75 75 75 75 74 75 75 75 74 75 75 76 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN LT LT Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 PoP 12hr 50 50 40 60 60 50 40 60 60 Rain shwrs C C C C C C C L L C C C C C L L L L Tstms S S S S S S S S S $$ PRZ002-220800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 88 75 88 76 Temp 78 76 75 74 81 87 88 82 79 77 76 75 81 87 88 82 80 78 77 76 82 Dewpt 74 74 73 73 76 76 76 76 76 76 76 76 77 78 78 78 78 77 77 76 78 RH 88 94 94 97 85 70 68 82 91 97100103 88 75 72 88 94 97100100 88 Wind dir E SE SE SE SE SE SE SE SE SE SE SE SE SE E E E E E E E Wind spd 4 3 2 2 3 5 6 5 5 5 3 3 5 6 8 6 8 8 9 9 10 Clouds B2 SC SC CL CL SC SC SC OV B2 OV B2 SC SC B1 B1 SC SC SC SC B1 PoP 12hr 60 70 70 40 40 QPF 12hr 0.09 0.19 0.77 0.31 0.10 Rain shwrs L C S S S C L C L C C C C C S S S S C Tstms S S Heat index 87 98 99 89 88100102 91 87 91 Max heat 86 87 99 96 88 102 98 91 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 76 88 77 86 77 89 77 89 Temp 89 80 77 82 88 80 78 81 86 80 78 83 89 81 78 83 89 81 Dewpt 78 78 76 78 78 76 75 77 77 76 75 77 77 76 75 77 77 77 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN LT Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 PoP 12hr 60 60 40 60 60 60 60 60 60 Rain shwrs C L L L C C C L L L L L L L L L L L Tstms S S S S S S S S S S C $$ PRZ007-220800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 91 78 91 79 Temp 82 79 78 77 84 90 91 85 82 80 79 78 84 90 91 85 83 81 80 79 85 Dewpt 75 74 72 72 76 78 78 78 78 77 77 76 78 80 80 79 78 77 76 76 78 RH 79 85 82 85 77 68 66 80 88 91 94 94 82 73 70 82 85 88 88 91 80 Wind dir NE NE NE NE NE SE SE SE NE NE NE NE NE E SE E E NE NE NE NE Wind spd 4 3 4 4 4 6 8 5 5 4 4 4 3 9 9 5 2 3 4 5 4 Clouds SC SC CL SC SC B1 B2 B2 SC B1 B2 B1 SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 60 50 50 20 QPF 12hr 0.04 0.23 0.26 0.47 0.05 Rain shwrs S S S S C L C C C C C C C C C S S S S Tstms S S Heat index 89 93105106 97 91 87 95108109 98 93 88 86 97 Max heat 94 87 93 108 105 89 95 109 106 91 97 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 78 91 79 92 79 87 Temp 92 81 77 83 91 82 79 84 91 83 80 85 92 83 80 83 87 81 Dewpt 80 78 76 78 79 76 75 77 78 77 75 77 78 77 76 78 79 78 PWind dir E NE E NE E NE E E E Wind char GN LT GN LT GN LT GN LT LT Avg clouds B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 40 10 30 10 20 10 30 40 50 Rain shwrs C C S S C C S S S S S S C C S C C C Tstms S S S S S $$ PRZ008-220800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 85 74 85 75 Temp 77 76 75 74 79 84 85 80 77 76 75 74 79 84 85 80 78 77 76 75 80 Dewpt 71 73 72 71 71 71 73 72 72 74 74 74 72 74 75 74 73 75 75 75 74 RH 82 90 90 90 77 65 67 77 85 94 97100 79 72 72 82 85 94 97100 82 Wind dir E SE SE SE SE NE N E E E SE E E E NE NE NE E E E E Wind spd 9 8 5 4 3 2 4 4 6 5 3 3 4 6 6 6 9 12 12 13 14 Clouds CL SC CL CL CL CL SC B2 SC SC CL CL FW FW B2 B2 OV OV OV OV B1 PoP 12hr 10 60 30 70 70 QPF 12hr 0.01 0.29 0.03 0.77 0.17 Rain shwrs S C L C S L L L L L L S Tstms S S S S S S Heat index 89 92 84 91 94 84 84 Max heat 83 92 88 94 92 84 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 84 74 84 74 87 74 91 Temp 86 77 74 78 84 77 75 79 84 77 75 80 87 78 75 82 90 79 Dewpt 75 74 76 74 76 74 75 73 75 73 74 73 74 73 74 73 75 74 PWind dir E E E E E E E E E Wind char BZ BZ GN BZ GN GN GN LT LT Avg clouds B1 B2 B1 B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 50 10 40 30 40 10 20 10 50 Rain shwrs C C S S C C C C C S S S S S S C C Tstms S S S S S S $$ PRZ010-220800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 72 89 72 90 74 Temp 77 75 73 72 80 87 88 81 77 75 73 72 80 88 90 82 79 77 75 74 82 Dewpt 73 72 71 70 73 76 77 76 75 75 74 73 75 79 78 77 75 75 74 74 77 RH 87 90 93 93 79 70 70 85 94100103103 85 75 68 85 88 94 97100 85 Wind dir NE E E E E S SW SE NE E E E E E NE NE NE NE NE NE E Wind spd 4 4 4 5 3 2 3 2 5 4 3 3 3 2 4 5 8 9 9 9 10 Clouds SC CL CL CL CL CL SC B2 SC SC SC SC FW FW B2 B2 OV OV OV OV B1 PoP 12hr 10 50 30 70 70 QPF 12hr 0.01 0.20 0.06 0.55 0.17 Rain shwrs S C C C S S S S S C C L L L L Tstms S S S S S S Heat index 84 98100 87 85103105 90 90 Max heat 86 84 102 97 85 106 102 90 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 72 89 73 89 73 90 73 90 Temp 90 78 73 80 89 78 74 81 89 78 74 81 89 78 74 81 89 78 Dewpt 79 76 74 76 78 76 73 75 77 75 73 74 77 75 73 75 77 75 PWind dir NE E E E E E E E E Wind char LT LT LT LT LT LT GN LT GN Avg clouds B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 60 10 50 20 60 10 60 20 60 Rain shwrs L L S S C C S L L S S L L S S L L Tstms S S S S S S S S S S $$ VIZ001-220800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 78 87 79 Temp 80 79 78 77 81 85 86 82 80 79 79 78 82 86 87 83 81 80 80 79 84 Dewpt 74 74 74 74 75 75 76 75 76 76 77 77 77 77 77 77 77 78 77 77 78 RH 82 85 88 90 82 72 72 79 88 91 94 97 85 75 72 82 88 94 91 94 82 Wind dir E E SE E SE SE SE SE SE SE SE E E E SE E E E E E E Wind spd 6 8 5 6 6 6 6 9 8 8 8 8 9 9 8 9 11 12 14 16 17 Clouds CL SC CL CL CL SC B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 10 50 50 40 20 QPF 12hr 0.01 0.12 0.26 0.24 0.07 Rain shwrs S S C C C C C C C C C C S S S S S Tstms S S Heat index 84 87 94 96 89 86 90 97 99 92 88 87 87 95 Max heat 88 84 87 96 94 86 90 99 97 89 95 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 78 89 79 87 78 87 78 86 Temp 89 81 79 83 89 82 80 83 87 81 79 82 87 81 79 82 86 80 Dewpt 78 78 77 78 77 76 76 76 76 76 76 76 76 76 76 77 77 77 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ GN GN Avg clouds B1 B1 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC B2 PoP 12hr 50 50 20 50 50 40 40 50 60 Rain shwrs S C C S S S C C C C C C C C C C L L Tstms S S S S S S S S $$ VIZ002-220800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 77 89 76 Temp 79 77 76 75 81 87 88 83 80 79 78 77 83 88 89 83 80 78 77 76 82 Dewpt 74 74 74 74 76 76 77 77 76 76 77 76 77 78 78 78 77 77 77 77 78 RH 85 90 94 97 85 70 70 82 88 91 97 97 82 72 70 85 91 97100103 88 Wind dir E E E E E SE SE SE SE E E E E E E E E E E E E Wind spd 6 6 5 5 6 8 8 6 6 6 8 6 8 9 8 9 10 11 12 14 14 Clouds CL CL CL CL SC SC B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 10 50 60 40 40 QPF 12hr 0.01 0.19 0.44 0.17 0.15 Rain shwrs S S C C C C L C C C S S C C C C C Tstms S S S S S S Heat index 87 98100 92 86 92102103 93 87 91 Max heat 88 87 100 97 86 92 103 100 91 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 77 87 Temp 89 81 78 83 90 82 79 83 88 80 78 82 88 80 78 82 87 80 Dewpt 79 77 77 78 78 76 76 76 77 76 75 77 77 76 76 77 77 76 PWind dir E E E E E E E E E Wind char GN BZ BZ BZ BZ GN GN GN GN Avg clouds B1 B2 B2 B1 SC SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC B2 PoP 12hr 60 60 20 50 50 50 40 50 60 Rain shwrs C L L C S S C C C C C C C C C C C L Tstms S S S S S S S S S $$