Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
349 FOCA52 TJSJ 142103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Nov 14 2025 PRZ001-150800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 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 76 87 76 86 76 Temp 80 78 77 76 81 86 87 82 79 78 77 76 81 85 86 81 79 78 77 76 81 Dewpt 71 71 71 71 71 71 71 71 71 71 71 70 71 71 71 71 71 71 71 71 72 RH 74 79 82 85 72 61 59 69 77 79 82 82 72 63 61 72 77 79 82 85 74 Wind dir E SE S S S E E S S S S N S SE E SE SE S S N S Wind spd 4 5 4 3 2 4 6 6 4 4 3 3 2 4 11 8 5 4 5 4 2 Clouds CL CL FW SC SC SC SC OV SC SC FW FW SC SC B2 B2 SC SC SC SC SC PoP 12hr 30 80 40 70 30 QPF 12hr 0.05 1.46 0.09 0.76 0.10 Rain shwrs S S C C L D C C S S C C L L S S S S C Tstms S S S S Heat index 83 85 91 92 86 82 84 90 91 85 86 Max heat 86 85 93 91 84 91 90 86 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 76 86 76 86 76 88 Temp 87 79 77 81 87 79 77 81 86 79 77 81 86 79 77 82 88 80 Dewpt 72 72 72 73 73 73 73 73 73 72 72 72 72 72 72 72 72 72 PWind dir SE SE E E E E NE E NE Wind char LT LT GN GN GN LT GN LT GN Avg clouds SC SC SC SC B1 SC SC B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 PoP 12hr 30 40 40 40 40 50 50 40 40 Rain shwrs C S S C C C C C C C C C C C C C C C $$ PRZ002-150800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 87 72 85 73 Temp 78 75 74 73 80 86 87 80 77 74 73 72 78 84 85 79 77 75 74 73 80 Dewpt 72 72 72 71 73 73 72 72 72 72 71 71 72 72 72 72 72 72 72 73 74 RH 82 90 93 93 79 65 61 77 85 93 93 97 82 67 65 79 85 90 93100 82 Wind dir E E E SE SE S S S S S W S S SE SE SE SE SE SE SE SE Wind spd 4 3 3 3 4 5 5 4 3 1 2 3 3 6 6 5 4 5 6 6 4 Clouds CL SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW SC PoP 12hr 30 30 30 30 30 QPF 12hr 0.09 0.56 0.09 0.35 0.04 Rain shwrs S S C S C C C C C S S C C C C S S S S C Heat index 83 93 93 83 89 90 84 Max heat 85 83 94 91 91 89 84 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 86 76 86 75 86 75 86 Temp 87 79 76 80 86 79 77 81 86 78 76 80 86 78 76 80 86 78 Dewpt 74 74 73 75 75 74 73 75 75 74 73 74 74 74 73 74 73 73 PWind dir SE E E E E NE NE NE NE Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 30 50 50 50 50 50 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ007-150800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 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 73 86 73 85 74 Temp 77 75 74 73 79 85 86 80 77 75 74 73 79 84 85 80 77 76 75 74 80 Dewpt 68 68 67 66 65 67 70 69 68 68 68 67 66 67 69 68 68 67 67 68 69 RH 74 79 79 79 62 55 59 69 74 79 82 81 64 57 59 67 74 74 76 82 69 Wind dir NE NE N NE NE SE S SE NE N NE N NE SE SE SE E E NE NE E Wind spd 3 2 3 3 3 6 6 4 2 2 3 3 3 5 8 4 3 4 4 4 4 Clouds CL CL CL FW CL CL SC B2 FW FW FW FW CL CL SC SC FW FW FW FW CL PoP 12hr 5 60 5 30 10 QPF 12hr 0.04 0.97 0.02 0.31 0.04 Rain shwrs S L C S S S S C C S S S S Tstms S Heat index 81 88 90 82 87 89 82 82 Max heat 82 81 90 88 89 87 82 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 75 87 74 87 73 87 73 88 Temp 86 78 76 81 87 78 75 80 87 77 74 80 87 77 74 80 88 78 Dewpt 70 71 70 69 72 71 69 70 70 70 69 69 68 69 69 69 68 70 PWind dir SE NE E NE E NE E NE E Wind char LT LT GN LT GN LT GN LT GN Avg clouds CL CL CL FW SC SC SC SC SC SC CL FW SC B1 SC SC SC SC PoP 12hr 0 10 30 20 30 5 60 10 20 Rain shwrs S C C S S C C L L S S S S Tstms S S $$ PRZ008-150800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 83 72 83 72 Temp 76 75 74 73 78 82 83 78 75 74 73 72 77 82 83 78 75 74 73 72 77 Dewpt 73 72 71 68 70 72 73 72 71 71 70 69 71 72 73 71 71 71 70 70 71 RH 90 90 90 84 76 72 72 82 87 90 90 90 82 72 72 79 87 90 90 93 82 Wind dir E E SE SE SE W W NE SE E SE SE SE S W NE E E SE SE SE Wind spd 5 6 4 4 3 4 6 3 2 4 3 4 2 1 5 1 4 4 3 3 3 Clouds B2 SC CL CL FW CL SC SC SC SC SC FW SC SC SC SC SC SC SC SC CL PoP 12hr 70 50 30 40 20 QPF 12hr 0.10 0.86 0.05 0.46 0.08 Rain shwrs L C S C C S S S S C C C C S S S S Tstms S Heat index 87 88 87 88 Max heat 89 86 89 86 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 73 85 73 83 73 85 73 85 Temp 83 76 74 79 85 77 74 78 83 76 74 79 85 77 74 79 85 77 Dewpt 73 72 71 72 75 73 72 73 75 73 72 72 74 72 71 72 74 72 PWind dir NE E NE E E E NE E NE Wind char LT LT GN GN BZ GN GN GN GN Avg clouds SC B1 FW FW SC B1 FW FW FW SC SC FW FW SC FW FW CL FW PoP 12hr 60 5 50 5 10 10 20 0 5 Rain shwrs L L S C C S S S S S S Tstms S S S S $$ PRZ010-150800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 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 71 88 71 88 72 Temp 76 74 72 71 79 86 87 80 76 74 72 71 79 86 88 80 77 75 73 72 80 Dewpt 73 72 71 70 72 74 74 73 72 71 71 70 72 74 74 73 72 71 70 71 72 RH 90 93 97 97 79 68 65 79 87 90 97 97 79 68 63 79 85 87 90 97 77 Wind dir NE E E E E SW SW SW E NE E E E S S SE E E SE E E Wind spd 4 4 4 3 3 4 6 3 2 3 2 4 3 1 5 3 5 4 4 4 4 Clouds B2 FW CL CL CL CL SC B2 FW FW FW FW CL CL SC SC FW FW FW FW CL PoP 12hr 70 60 10 40 5 QPF 12hr 0.09 1.11 0.02 0.41 0.03 Rain shwrs L S L L S S S S C C S S S S Tstms S S S Heat index 95 96 83 95 96 84 83 Max heat 85 97 93 97 93 83 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 71 90 71 90 71 90 71 90 Temp 87 76 72 80 89 77 72 80 89 77 72 80 89 77 72 80 89 77 Dewpt 74 72 71 72 76 74 72 73 75 73 71 73 75 73 71 72 74 73 PWind dir SE E NE E NE E NE E NE Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW SC FW FW SC B1 FW FW FW SC SC FW FW SC CL CL FW SC PoP 12hr 40 0 50 5 40 10 40 0 20 Rain shwrs C C C C C C S S C C S S Tstms S S $$ VIZ001-150800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 87 76 87 77 Temp 79 78 77 76 81 86 87 82 79 78 77 76 81 86 87 82 80 79 78 77 82 Dewpt 72 73 73 72 73 73 73 72 72 73 72 72 72 73 73 73 73 73 73 74 74 RH 79 85 87 87 77 65 63 72 79 85 85 87 74 65 63 74 79 82 85 90 77 Wind dir E E E SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 6 8 9 8 6 6 3 3 5 5 5 4 5 9 8 6 9 10 11 10 9 Clouds FW FW FW SC SC SC SC SC FW FW FW FW SC SC FW FW FW FW FW FW SC PoP 12hr 30 30 30 30 30 QPF 12hr 0.06 0.41 0.04 0.14 0.04 Rain shwrs S S S S C C S S S S S S C C S S S S S S C Heat index 83 86 93 94 86 83 86 93 94 87 84 88 Max heat 87 86 94 91 86 94 92 83 88 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 77 88 77 88 77 88 77 88 Temp 87 80 78 82 88 80 78 82 88 80 78 82 88 80 78 82 88 80 Dewpt 75 75 75 76 76 75 75 75 75 75 74 75 75 74 74 74 75 74 PWind dir SE E E E E E NE NE NE Wind char GN GN GN BZ GN GN GN BZ GN Avg clouds SC B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC B1 PoP 12hr 50 50 50 50 50 40 30 30 40 Rain shwrs C C C C C C C C C C C C C C C C C C $$ VIZ002-150800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Nov 14 2025 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 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 88 72 87 74 Temp 77 75 73 72 80 87 88 80 77 75 73 72 79 86 87 81 78 76 75 74 81 Dewpt 72 73 72 71 73 72 72 72 72 72 72 71 72 72 72 72 72 73 73 73 74 RH 85 94 97 97 79 61 59 77 85 90 97 97 79 63 61 74 82 90 94 97 79 Wind dir E E E E E SE S S SE SE SE SE SE SE SE SE E E E E E Wind spd 8 8 6 5 4 6 5 2 3 3 3 3 5 8 8 6 8 9 9 9 10 Clouds SC SC SC SC FW SC SC SC CL CL FW FW FW FW CL CL CL CL CL CL SC PoP 12hr 40 30 10 10 30 QPF 12hr 0.15 0.39 0.01 0.01 0.04 Rain shwrs C C C S S C S S S S S S C Heat index 83 93 94 84 82 92 93 85 86 Max heat 84 83 95 92 82 94 91 86 Date 11/17 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 75 88 75 88 75 88 75 87 Temp 89 79 76 81 88 79 76 81 88 79 76 81 88 79 76 81 87 79 Dewpt 74 74 74 75 74 74 74 75 75 74 74 74 74 74 73 74 73 73 PWind dir E E E E E NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B1 B1 B1 B2 B2 B1 SC SC SC B1 B1 SC SC SC B1 PoP 12hr 50 50 50 50 50 30 40 30 40 Rain shwrs C C C C C C C C C C S C C C C C C C $$