Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
929 FOCA52 TJSJ 132103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Thu Nov 13 2025 PRZ001-140800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 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 89 76 86 76 Temp 80 79 78 77 83 88 89 83 80 78 77 76 81 85 86 81 79 78 77 76 81 Dewpt 73 73 72 72 71 71 71 70 71 71 70 70 71 70 71 71 71 71 70 70 71 RH 79 82 82 85 67 57 56 65 74 79 79 82 72 61 61 72 77 79 79 82 72 Wind dir E SE SE SE SE E E E E SE S N S E NE NE NE N N N SE Wind spd 8 6 6 5 5 9 10 9 6 4 4 3 2 4 9 6 4 4 4 3 2 Clouds SC SC SC SC SC SC CL CL CL CL SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 20 20 50 40 QPF 12hr 0.19 0.03 0.02 0.38 0.10 Rain shwrs C C C C S S S S S S C C C C C C C Tstms Heat index 84 87 94 95 86 83 84 90 91 85 84 Max heat 87 83 87 95 93 82 84 91 90 84 High Surf Y Y Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 76 87 76 86 75 88 Temp 86 78 76 81 87 79 77 81 87 79 77 81 86 78 76 81 88 80 Dewpt 71 71 71 71 72 72 72 72 73 72 73 73 72 72 72 72 72 70 PWind dir E SE E SE E E E E E Wind char GN LT GN LT GN GN GN GN GN Avg clouds B2 B2 SC SC SC SC B1 B1 SC SC SC B1 B1 SC B1 B1 B2 B1 PoP 12hr 70 30 40 40 30 40 40 50 50 Rain shwrs L L C C C C C C C C C C C C C C C C Tstms S S $$ PRZ002-140800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 88 72 86 72 Temp 79 77 76 75 81 87 88 80 77 75 73 72 79 85 86 79 76 74 73 72 79 Dewpt 74 73 73 72 73 73 72 72 72 72 72 71 72 73 72 72 72 72 71 71 72 RH 85 87 90 90 77 63 59 77 85 90 97 97 79 67 63 79 87 93 93 97 79 Wind dir E E E E E E SE E E E E SE SE SE SE E E NE E E E Wind spd 9 9 8 9 6 9 6 5 5 5 4 3 3 4 4 4 3 4 3 3 4 Clouds SC SC SC SC SC SC SC SC CL FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 30 30 QPF 12hr 0.19 0.19 0.05 0.24 0.04 Rain shwrs C C C C S S C C S C S S C C S S S S C Tstms Heat index 86 94 94 84 91 92 Max heat 86 86 95 92 93 89 High Surf Y Y Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 73 86 74 86 74 86 74 86 Temp 86 77 74 79 86 78 75 80 86 78 75 80 86 78 75 80 86 79 Dewpt 72 72 72 73 73 73 73 74 74 74 73 74 74 73 72 73 74 70 PWind dir E SE SE E E E E NE NE Wind char LT LT GN GN GN GN GN GN GN Avg clouds SC B1 B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B1 PoP 12hr 40 40 30 30 50 50 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C C C $$ PRZ007-140800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 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 73 86 74 Temp 78 76 75 74 81 87 88 81 78 75 74 73 79 85 86 80 78 76 75 74 80 Dewpt 74 72 71 70 72 73 74 73 72 71 69 69 71 73 74 74 73 71 70 70 72 RH 88 87 87 87 74 63 63 77 82 87 84 87 77 67 68 82 85 85 84 87 77 Wind dir NE NE NE NE E SE SE SE NE NE N NE NE SE S SE NE N NE NE E Wind spd 5 4 4 4 3 10 11 6 3 3 3 4 3 6 8 4 3 2 3 4 3 Clouds CL CL CL CL CL CL SC SC CL CL FW FW FW FW SC SC CL CL CL CL FW PoP 12hr 5 50 5 20 5 QPF 12hr 0.10 0.22 0.01 0.14 0 Rain shwrs C C S S Tstms S Heat index 85 94 96 85 82 92 94 84 83 Max heat 87 85 97 94 82 94 91 83 Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 73 86 73 87 74 87 74 89 Temp 86 77 74 79 86 77 74 80 87 78 75 80 87 78 75 81 89 78 Dewpt 74 72 70 72 75 74 71 73 75 74 72 73 75 73 72 73 74 68 PWind dir SE E E NE E NE E NE E Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC SC FW FW FW FW CL FW SC B1 SC SC SC SC CL FW SC B1 PoP 12hr 30 5 10 10 50 20 30 5 60 Rain shwrs C C S S S C C S S C C L L Tstms S S S S $$ PRZ008-140800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 85 73 82 73 Temp 77 76 75 74 79 84 85 79 77 75 74 73 77 81 82 78 76 74 74 73 78 Dewpt 74 73 72 70 72 73 73 73 72 72 70 69 71 71 72 71 71 70 69 68 71 RH 90 90 90 87 79 70 67 82 85 90 87 87 82 72 72 79 85 87 84 84 79 Wind dir E E E E E E NE NE E E SE SE SE NW NW N NE E E SE E Wind spd 13 12 10 9 6 5 6 6 9 10 6 4 3 1 5 4 5 8 5 3 3 Clouds SC SC SC FW CL CL SC SC FW CL FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 30 30 5 20 40 QPF 12hr 0.13 0.14 0.01 0.15 0.05 Rain shwrs S S C S C S S S S S S S C Heat index 82 90 91 85 86 Max heat 84 82 92 89 87 85 High Surf Y Y Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 71 84 73 84 73 83 73 85 Temp 83 75 72 77 84 76 74 78 84 76 74 78 83 76 74 79 85 77 Dewpt 73 72 70 71 73 72 71 72 75 73 71 73 75 73 71 72 74 70 PWind dir E SE NE E E E NE E E Wind char LT LT LT GN GN GN BZ GN BZ Avg clouds B1 SC SC FW SC B2 B2 B1 SC SC FW FW FW SC SC FW FW SC PoP 12hr 40 10 60 50 30 5 10 10 20 Rain shwrs C C S S L L C C C S S S S S S S Tstms S S $$ PRZ010-140800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 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 90 72 88 72 Temp 77 75 73 72 80 88 89 81 77 75 73 72 80 87 88 80 77 75 73 72 80 Dewpt 74 73 72 71 73 75 75 74 73 72 71 70 72 74 74 73 71 71 71 70 72 RH 90 94 97 97 79 66 64 79 87 90 93 93 77 65 63 79 82 87 93 93 77 Wind dir NE E E E E SW W NE NE E E E E SW W N NE E E E E Wind spd 6 5 4 3 2 2 5 4 8 6 4 2 3 2 5 3 4 5 4 3 3 Clouds OV CL CL CL CL CL B2 B2 SC SC FW FW FW FW SC SC FW FW FW FW SC PoP 12hr 80 70 30 40 20 QPF 12hr 0.26 0.38 0.04 0.28 0.02 Rain shwrs D L L C S C C S S S S S Tstms S S S S Heat index 85 98100 86 83 95 96 84 84 Max heat 87 85 101 97 83 97 93 84 High Surf Y Y Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 71 89 71 89 71 88 71 90 Temp 88 76 72 79 88 76 72 79 88 76 72 79 87 76 72 80 89 77 Dewpt 74 72 70 72 74 73 71 72 75 74 72 73 76 74 72 73 75 70 PWind dir SE E SE E E E NE E NE Wind char LT LT LT LT LT LT LT GN GN Avg clouds SC SC FW FW FW B1 SC SC SC B1 FW FW FW SC SC FW FW SC PoP 12hr 40 5 40 30 60 5 30 10 40 Rain shwrs C C C C C C L L C C S S C C Tstms S S $$ VIZ001-140800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 88 76 87 76 Temp 80 79 78 77 82 87 88 82 80 78 77 76 81 86 87 82 79 78 77 76 81 Dewpt 74 75 74 73 73 73 73 73 73 74 74 73 73 73 73 72 73 73 73 73 73 RH 82 88 88 87 74 63 61 74 79 88 90 90 77 65 63 72 82 85 87 90 77 Wind dir E E E E E SE SE E E E E E SE SE SE E E E E E E Wind spd 13 14 16 12 12 10 9 8 8 11 9 6 6 5 4 5 8 8 8 6 8 Clouds SC SC FW FW SC FW SC SC CL SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 40 30 30 30 40 QPF 12hr 0.09 0.19 0.05 0.18 0.05 Rain shwrs C S S S S S C C S S S C C S S S S S S C Heat index 85 88 94 95 87 83 86 93 94 86 83 85 Max heat 90 84 88 96 93 86 94 92 85 Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 86 77 87 76 86 77 88 Temp 86 80 78 81 86 80 78 82 87 79 77 81 86 80 78 82 88 82 Dewpt 73 73 73 73 74 75 75 75 75 75 75 75 75 75 75 74 74 70 PWind dir E E SE E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ BZ Avg clouds B1 SC B1 B1 SC SC B2 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC SC PoP 12hr 40 40 50 50 50 50 50 50 30 Rain shwrs C C C C C C C C C C C C C C C C C C $$ VIZ002-140800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Thu Nov 13 2025 Date 11/13/25 Fri 11/14/25 Sat 11/15/25 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 89 73 87 72 Temp 79 76 75 74 81 88 89 81 78 76 74 73 80 86 87 80 77 74 73 72 79 Dewpt 74 73 73 72 73 73 73 72 71 72 72 71 73 73 72 72 71 71 71 70 72 RH 85 90 94 93 77 61 59 74 79 87 93 93 79 65 61 77 82 90 93 93 79 Wind dir E E E E E E E E E E E E E SE SE E E E E E E Wind spd 12 13 14 11 10 10 10 8 8 9 8 6 5 6 4 3 3 4 4 4 5 Clouds FW FW FW FW SC CL SC SC SC SC SC SC FW FW SC SC FW FW FW FW SC PoP 12hr 20 30 20 20 10 QPF 12hr 0.05 0.19 0.05 0.15 0.01 Rain shwrs S S S S S C C S S S S S S S S S S S S S Heat index 86 95 96 85 83 93 93 83 82 Max heat 87 86 97 94 83 94 91 82 Date 11/16 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 73 88 74 88 74 87 74 86 Temp 87 77 74 80 88 78 75 81 88 78 75 80 87 78 75 80 86 79 Dewpt 72 72 72 74 74 74 74 75 75 74 74 75 75 74 74 74 74 70 PWind dir E E E E E E E E E Wind char LT GN GN GN BZ GN BZ BZ BZ Avg clouds FW FW B1 B1 SC FW B2 B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 PoP 12hr 40 40 50 50 50 50 50 30 50 Rain shwrs S C C C C C C C C C C C C C S C C C $$