Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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266 FOCA52 TJSJ 150903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Nov 15 2025 PRZ001-152000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 76 86 76 87 Temp 81 86 87 82 79 78 77 76 81 85 86 81 79 78 77 76 81 86 87 82 79 Dewpt 71 71 72 71 72 72 71 70 71 71 72 72 72 71 71 71 72 72 72 72 73 RH 72 61 61 69 79 82 82 82 72 63 63 74 79 79 82 85 74 63 61 72 82 Wind dir S SE E SW SW S S S S E E SE S S S N SE E E E E Wind spd 2 3 4 3 1 2 3 3 3 3 9 6 4 4 4 3 2 4 9 10 6 Clouds SC SC B1 B2 B2 B1 B2 B1 OV B2 B2 OV SC SC SC SC FW FW SC SC SC PoP 12hr 50 70 70 30 30 QPF 12hr 0.35 0.39 0.80 0.02 0.08 Rain shwrs S S C C C C L C L L C L C C S S C C S Tstms S S S S S S S Heat index 85 91 94 86 85 90 92 85 85 92 94 87 Max heat 85 94 90 85 92 91 85 94 91 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 86 76 86 76 88 Temp 77 81 87 79 77 81 86 79 77 81 86 79 77 82 88 80 Dewpt 72 73 73 73 72 72 73 72 72 72 72 72 71 72 72 72 PWind dir SE E E E E NE E NE Wind char LT LT LT GN GN GN GN GN Avg clouds SC B1 SC SC FW SC SC SC SC SC SC SC CL FW SC SC PoP 12hr 50 40 40 50 50 40 10 40 Rain shwrs C C C S S C C C C C C C S C C $$ PRZ002-152000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 72 85 73 87 Temp 79 85 86 79 76 74 73 72 78 84 85 79 77 75 74 73 80 86 87 81 79 Dewpt 73 73 72 72 72 72 71 71 73 73 73 72 72 72 72 72 74 74 74 74 74 RH 82 67 63 79 87 93 93 97 85 70 67 79 85 90 93 97 82 68 65 79 85 Wind dir S S S S SW SE SW S S S S SE SE SE SE SE SE SE SE E E Wind spd 4 5 6 3 1 1 2 2 3 5 6 4 3 3 5 5 4 6 6 6 8 Clouds SC SC SC SC SC SC B2 B1 OV B2 B1 B1 FW FW B1 B1 SC SC SC SC B2 PoP 12hr 30 70 70 40 50 QPF 12hr 0.05 0.31 0.44 0.04 0.10 Rain shwrs C C C C S S L C L L C C C C S S S S C Tstms S S S S Heat index 82 92 92 90 92 84 94 95 86 Max heat 82 92 90 92 89 84 95 93 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 76 86 75 86 75 86 Temp 76 80 86 79 77 81 86 78 76 80 86 78 76 80 86 78 Dewpt 73 75 75 74 73 75 74 74 73 73 74 73 72 73 73 73 PWind dir E E E NE NE NE NE NE Wind char LT LT GN GN GN GN GN GN Avg clouds B2 B1 SC SC SC SC SC SC SC SC SC SC CL CL FW SC PoP 12hr 50 50 40 40 50 50 0 40 Rain shwrs C C C C C C C C C C C C C C $$ PRZ007-152000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 73 85 74 86 Temp 79 85 85 79 77 75 74 73 79 84 85 80 77 76 75 74 80 85 86 81 78 Dewpt 69 69 69 69 68 68 67 67 67 68 70 70 68 68 67 65 68 69 69 72 71 RH 72 59 59 72 74 79 79 81 67 59 61 72 74 76 76 74 67 59 57 74 79 Wind dir NE SE S S N N N N NE SE S SE E E E E E SE SE SE E Wind spd 3 4 5 1 3 3 3 3 3 4 6 5 3 3 4 4 4 6 8 6 3 Clouds SC SC B1 B1 B1 B2 B1 SC B2 B1 SC SC SC SC FW FW FW FW SC SC FW PoP 12hr 40 60 50 20 10 QPF 12hr 0.39 0.25 0.31 0.01 0.05 Rain shwrs S S C C C L C S C C C C S S S S Tstms S S S Heat index 82 89 89 87 90 83 83 89 90 85 Max heat 82 90 88 90 87 83 90 88 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 74 87 73 87 73 88 Temp 76 81 87 78 75 80 87 77 74 80 87 77 74 80 88 78 Dewpt 69 69 72 71 69 70 70 69 68 69 68 69 69 69 68 69 PWind dir NE E NE E NE E NE E Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC CL CL FW SC CL CL SC B1 CL CL CL CL PoP 12hr 20 40 5 40 0 60 5 5 Rain shwrs S S C C C C L L Tstms S S $$ PRZ008-152000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 72 83 72 83 Temp 78 82 83 77 75 74 73 72 77 82 83 78 75 74 73 72 77 82 83 78 76 Dewpt 71 72 73 72 72 72 71 68 71 72 73 72 72 71 70 68 71 72 73 72 72 RH 79 72 72 85 90 93 93 87 82 72 72 82 90 90 90 87 82 72 72 82 87 Wind dir S W W W SE E SE SE S SW W N E E SE SE E NE N NE E Wind spd 3 5 8 4 2 4 4 5 3 1 4 1 4 5 4 3 2 3 8 6 6 Clouds FW FW SC B1 B2 OV B2 B2 FW B2 OV OV B2 B2 FW FW FW FW SC SC B2 PoP 12hr 50 70 90 60 50 QPF 12hr 0.25 0.48 1.48 0.08 0.39 Rain shwrs S C C L L C C L D L L C C C Tstms S S S S S S S S S Heat index 87 89 87 89 87 89 Max heat 89 85 89 86 89 87 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 73 83 73 85 73 85 Temp 74 79 85 77 74 78 83 76 74 79 85 77 74 79 85 77 Dewpt 71 72 75 73 72 73 75 73 71 72 74 72 71 72 74 72 PWind dir E E E E E NE E NE Wind char LT GN GN BZ GN BZ GN BZ Avg clouds B1 FW SC B1 SC SC FW FW CL FW FW FW CL CL FW FW PoP 12hr 50 60 20 20 10 20 5 10 Rain shwrs C S L L S S S S S S S S S Tstms S S $$ PRZ010-152000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 71 88 72 88 Temp 79 86 87 79 76 74 72 71 79 86 88 80 77 75 73 72 80 87 87 80 76 Dewpt 72 75 75 73 72 72 71 70 73 75 74 73 72 71 70 70 72 74 75 74 73 RH 79 70 68 82 87 93 97 97 82 70 63 79 85 87 90 93 77 65 68 82 90 Wind dir E SW SW SW E E E E E S SW S E E SE E E E W NE NE Wind spd 4 4 8 3 3 4 3 4 4 2 4 2 5 5 4 5 4 2 5 6 6 Clouds FW SC SC OV OV B1 B2 B2 SC B1 B2 B2 B1 B1 FW FW FW FW B2 B2 SC PoP 12hr 70 70 60 40 50 QPF 12hr 0.66 0.65 0.60 0.02 0.46 Rain shwrs S S L L C L C S C C L C C C C S Tstms S S S S S S S Heat index 95 96 95 97 84 84 95 96 84 Max heat 98 94 98 94 84 97 93 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 71 90 71 90 71 90 Temp 72 80 89 77 72 80 89 77 72 80 89 77 72 80 89 77 Dewpt 71 73 76 73 72 73 75 73 72 73 75 73 71 72 74 72 PWind dir E NE NE NE NE NE NE NE Wind char LT LT LT GN GN GN GN GN Avg clouds SC FW SC B1 CL CL FW SC CL CL FW SC CL CL FW FW PoP 12hr 20 80 5 40 0 40 5 20 Rain shwrs S D D C C C C S S Tstms S S $$ VIZ001-152000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 76 87 77 87 Temp 81 86 87 82 79 78 77 76 81 86 87 82 80 79 78 77 82 86 87 82 80 Dewpt 73 73 72 73 72 73 73 72 73 74 73 73 73 73 74 74 74 75 75 75 74 RH 77 65 61 74 79 85 87 87 77 68 63 74 79 82 88 90 77 70 68 79 82 Wind dir SE S S S SE SE SE SE SE S S SE SE SE SE SE SE E E E E Wind spd 8 5 3 1 3 5 5 5 8 8 6 8 8 8 11 10 10 10 9 10 11 Clouds B1 SC B1 SC SC B2 SC B1 B2 B2 B2 B2 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 60 60 30 40 QPF 12hr 0.10 0.23 0.51 0.04 0.17 Rain shwrs C S C S S C C C L L C L C C C C S S C C C Tstms S S S S S Heat index 86 93 94 87 86 94 94 87 84 88 95 96 89 84 Max heat 86 94 91 86 95 93 84 88 96 95 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 77 88 77 88 77 88 Temp 78 82 88 80 78 82 88 80 78 82 88 80 78 82 88 80 Dewpt 75 75 76 75 75 75 75 75 74 74 75 74 73 74 75 73 PWind dir E E E E NE NE NE NE Wind char GN GN BZ GN BZ GN BZ GN Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC FW CL CL FW FW PoP 12hr 40 50 50 50 40 30 5 5 Rain shwrs C C C C C C C C C C C S S S $$ VIZ002-152000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 72 87 74 89 Temp 79 86 87 80 77 74 73 72 79 86 87 81 78 76 75 74 81 88 89 82 79 Dewpt 72 72 72 72 72 72 72 71 73 72 72 72 72 73 73 73 74 75 75 74 74 RH 79 63 61 77 85 93 97 97 82 63 61 74 82 90 94 97 79 66 64 77 85 Wind dir SE SE S S SE SE SE SE SE SE SE SE E E E E E E E E E Wind spd 5 5 4 1 2 4 4 4 4 6 5 6 8 9 9 9 10 10 9 9 10 Clouds SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 20 60 60 40 40 QPF 12hr 0.03 0.15 0.39 0.04 0.21 Rain shwrs S S S S S C C C L C C C C C S S C C C C C Tstms S S S Heat index 82 92 94 84 92 94 85 86 98 99 88 Max heat 82 94 90 94 91 86 99 95 Date Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 75 88 75 88 75 87 Temp 76 81 88 79 76 81 88 79 76 81 88 79 76 81 87 79 Dewpt 75 75 75 74 74 75 74 74 73 74 73 73 73 74 73 73 PWind dir E E E E NE NE NE NE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC CL CL CL CL PoP 12hr 50 50 50 30 30 40 5 0 Rain shwrs C C C C C C C C S C C C $$