Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
682 FOCA52 TJSJ 222103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Nov 22 2024 PRZ001-230800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon 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 88 77 Temp 81 79 78 77 83 88 89 84 81 80 79 78 83 87 88 83 80 79 78 77 82 Dewpt 75 75 75 75 75 76 77 76 76 76 75 75 76 76 76 76 76 76 75 75 76 RH 82 88 91 94 77 68 68 77 85 88 88 91 80 70 68 80 88 91 91 94 82 Wind dir SE SE S SE SE SE E E E E E E E E E E E E E E E Wind spd 5 5 5 4 4 5 8 6 5 6 6 6 8 10 10 11 11 12 14 13 12 Clouds B1 SC B1 B1 SC SC B1 B2 SC SC B1 B2 SC SC B1 B1 SC SC SC SC B1 PoP 12hr 40 50 50 50 60 QPF 12hr 0.19 0.66 0.13 0.84 0.13 Rain shwrs C C C C S S C C C S C C C C C C C C C C C Tstms S S S Heat index 87 90 99102 93 87 86 91 98 99 91 86 89 Max heat 90 85 90 102 98 87 91 99 96 86 89 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 76 87 77 89 78 90 77 89 Temp 87 79 77 81 87 80 78 83 89 81 79 84 90 81 78 83 89 81 Dewpt 76 76 75 74 75 75 74 75 75 76 75 75 76 75 74 75 76 76 PWind dir E E E E E E E E E Wind char GN GN BZ GN GN LT GN LT LT Avg clouds SC SC SC B1 B1 B1 B1 B1 SC SC FW SC SC B1 B2 B2 B2 B1 PoP 12hr 60 60 60 60 50 30 60 60 60 Rain shwrs C C C L L L L L C C C C L L L L L L Tstms S S S S S S S S S S $$ PRZ002-230800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 87 76 89 76 Temp 79 77 76 75 81 86 87 82 79 78 77 76 82 88 89 83 80 78 77 76 82 Dewpt 76 76 76 75 77 78 78 77 77 77 77 76 78 78 78 77 77 77 77 76 78 RH 91 97100100 88 77 75 85 94 97100100 88 72 70 82 91 97100100 88 Wind dir SE SE SE SE SE SE E E E E E E E E E E E E E E E Wind spd 6 6 6 5 5 6 5 5 6 6 8 9 10 10 9 11 11 16 17 17 16 Clouds B2 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 SC SC SC SC SC SC SC SC B1 PoP 12hr 60 50 60 30 60 QPF 12hr 0.54 0.25 0.16 0.30 0.16 Rain shwrs L C L C C C S S C C C L C C S S C C C C C Tstms S Heat index 88 98100 90 91102103 92 87 91 Max heat 89 88 100 97 91 103 100 91 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 85 76 89 77 89 76 88 Temp 88 80 77 80 85 79 77 82 89 81 78 83 89 80 77 82 88 80 Dewpt 77 76 75 76 77 76 76 77 77 77 75 77 77 77 76 78 77 76 PWind dir E E E E E E E E E Wind char BZ BZ BZ GN GN GN GN GN LT Avg clouds SC SC B1 B2 B2 B2 B2 B2 B1 SC FW SC B1 B1 B2 B2 B2 B1 PoP 12hr 60 70 70 60 60 60 60 60 60 Rain shwrs C C C L L L L L L L C L L L L L L L Tstms S S S S S S S S S S S S S $$ PRZ007-230800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon 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 92 76 Temp 82 80 79 78 84 89 90 85 82 81 80 79 85 91 92 84 81 79 77 76 83 Dewpt 77 76 76 75 77 79 79 78 79 77 77 75 78 79 79 79 77 76 76 76 78 RH 85 88 91 91 80 73 70 80 91 88 91 88 80 68 66 85 88 91 97100 85 Wind dir E NE NE NE NE SE SE E NE NE NE NE NE E E E NE NE NE NE E Wind spd 5 4 5 4 4 8 6 5 3 4 3 4 3 12 14 6 6 5 5 6 6 Wind gust 25 Clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 CL PoP 12hr 50 30 20 40 40 QPF 12hr 0.32 0.35 0.06 0.27 0.15 Rain shwrs C C C C C S S C S S S S S S S S C C C C Tstms S S S S Heat index 90 86 94105106 97 92 88 87 97108109 96 88 93 Max heat 97 88 94 106 103 91 97 109 106 87 93 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 78 92 79 87 78 86 Temp 91 81 78 83 90 82 79 85 92 83 80 83 87 81 79 82 86 80 Dewpt 79 76 75 76 77 77 75 77 78 77 75 78 79 78 76 78 79 78 PWind dir E E E E E E E E E Wind char GN LT GN GN GN LT LT LT LT Avg clouds FW FW FW FW FW SC FW FW FW SC SC FW SC SC SC SC B1 SC PoP 12hr 30 10 40 20 60 60 50 60 60 Rain shwrs C C S S C C S S C L L C C C C L L C Tstms S S S $$ PRZ008-230800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 84 75 86 73 Temp 77 76 75 74 79 83 84 80 78 76 76 75 80 85 86 80 77 75 74 73 78 Dewpt 73 74 75 74 72 73 74 74 74 75 76 75 74 75 76 75 75 75 74 73 74 RH 87 94100100 79 72 72 82 88 97100100 82 72 72 85 94100100100 88 Wind dir E SE SE SE E NE N NE E E E E E E E E E E E E E Wind spd 6 4 4 4 4 5 6 6 8 10 12 12 13 16 18 19 19 19 18 17 13 Clouds B1 SC CL CL FW FW B1 B2 B2 B1 SC SC SC SC OV OV B1 B1 B1 B1 FW PoP 12hr 40 60 50 70 40 QPF 12hr 0.03 0.82 0.10 1.21 0.15 Rain shwrs C S C L C C C S C C L L C C C C S Tstms S S S S S S S Heat index 89 91 84 84 94 96 85 Max heat 84 92 90 84 96 93 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 84 73 87 74 91 73 90 Temp 84 76 74 78 84 76 74 80 87 78 75 82 90 78 74 81 89 78 Dewpt 75 73 74 72 74 73 74 73 73 73 75 73 74 73 74 73 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ LT LT GN GN LT LT Avg clouds FW SC FW CL FW SC FW FW FW SC SC CL FW SC CL FW SC SC PoP 12hr 40 30 40 10 50 50 50 30 40 Rain shwrs C C C C C S S S C C C C C C C Tstms S S S S $$ PRZ010-230800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon 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 74 91 72 Temp 77 75 73 72 80 87 89 82 79 76 75 74 82 89 90 82 78 75 73 72 80 Dewpt 75 75 73 72 75 78 78 77 76 75 74 74 76 79 79 77 75 75 73 72 76 RH 94100100100 85 75 70 85 91 97 97100 82 73 70 85 91100100100 88 Wind dir E E E E E E N NE NE NE NE E E E E NE NE E E E E Wind spd 5 4 6 8 5 2 4 6 8 8 8 8 8 4 8 8 12 11 11 8 5 Clouds B1 SC SC SC FW FW B1 B2 B1 SC SC SC SC SC OV OV B1 B1 B1 B1 CL PoP 12hr 40 50 40 70 40 QPF 12hr 0.08 0.69 0.08 1.21 0.15 Rain shwrs C S S S S S C C C C S S C C L L C C C C Tstms S S S S S S S Heat index 85100103 90 89105106 90 86 Max heat 88 85 105 100 89 108 102 86 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 72 88 72 90 73 90 72 89 Temp 88 77 73 80 88 77 73 80 89 78 74 81 89 77 73 80 88 77 Dewpt 78 75 73 74 77 75 73 75 77 75 73 76 78 75 73 75 78 75 PWind dir E E E E E E E E E Wind char LT LT GN LT GN GN GN LT LT Avg clouds FW SC FW CL FW SC FW FW FW B1 SC FW SC SC FW FW SC SC PoP 12hr 50 20 60 10 60 60 60 40 60 Rain shwrs C C S L L S S L L L S L L S C L L Tstms S S S S S S S S S S $$ VIZ001-230800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 86 79 89 78 Temp 80 79 79 78 82 85 86 83 81 80 79 79 84 88 89 84 81 80 79 78 83 Dewpt 76 77 77 77 77 77 77 77 77 77 77 77 78 77 77 77 77 78 77 77 78 RH 88 94 94 97 85 77 75 82 88 91 94 94 82 70 68 80 88 94 94 97 85 Wind dir E E SE E E SE SE E E E E E E E E E E E E E E Wind spd 11 12 10 10 10 8 6 8 12 13 13 14 17 16 14 18 19 23 24 23 23 Clouds SC B1 B1 B1 SC SC SC SC SC SC B2 B2 SC SC SC SC SC SC SC SC FW PoP 12hr 40 30 60 30 30 QPF 12hr 0.22 0.15 0.15 0.30 0.12 Rain shwrs S C C C C C S S S C C L C C S S C C C C S Heat index 86 90 96 97 92 88 87 95100102 94 88 87 93 Max heat 89 86 90 97 96 88 95 102 99 88 93 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 78 86 77 87 78 86 77 86 Temp 89 81 79 82 86 80 78 82 87 81 79 82 86 80 78 81 86 80 Dewpt 77 77 76 76 76 76 76 76 76 76 76 76 76 77 77 77 77 76 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds FW FW FW SC B1 B1 SC SC SC SC FW FW SC B1 B1 B2 B2 SC PoP 12hr 20 50 50 40 40 20 60 60 60 Rain shwrs S S C C C C C C C C S S L L L L L C Tstms S S S S S S $$ VIZ002-230800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Nov 22 2024 Date 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon 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 76 89 77 Temp 80 79 78 77 82 87 88 82 80 78 77 76 82 88 89 83 81 79 78 77 83 Dewpt 76 76 76 76 77 78 78 77 77 77 77 76 78 78 78 77 77 77 77 77 78 RH 88 91 94 97 85 75 72 85 91 97100100 88 72 70 82 88 94 97100 85 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 9 8 10 10 9 9 11 12 12 13 17 16 16 14 16 18 20 20 19 Clouds B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 FW PoP 12hr 60 40 60 60 40 QPF 12hr 0.41 0.15 0.11 0.71 0.15 Rain shwrs C C L C C C S S S S S C L L C C C C C C S Tstms S S S S S S S S Heat index 86 90100102 90 87 91102103 92 88 93 Max heat 92 87 90 102 98 91 103 100 87 93 Date 11/25 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 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 87 76 88 77 87 76 87 Temp 90 81 78 82 87 79 77 82 88 80 78 82 87 79 77 81 87 79 Dewpt 77 76 75 76 78 76 76 76 77 76 76 77 77 76 76 78 78 76 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN GN LT Avg clouds FW FW SC B1 B1 B1 SC SC SC SC FW FW FW B1 B1 B1 B1 B1 PoP 12hr 20 50 60 40 40 20 60 60 60 Rain shwrs S S C C L L C C C C S S C L L L L L Tstms S S S S S S S $$