Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
416 FOCA52 TJSJ 152103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat Nov 15 2025 PRZ001-160800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 86 76 87 76 Temp 79 78 77 76 81 85 86 81 79 78 77 76 81 86 87 82 79 78 77 76 81 Dewpt 72 72 71 70 71 71 72 72 72 71 71 71 72 72 72 72 73 73 72 72 73 RH 79 82 82 82 72 63 63 74 79 79 82 85 74 63 61 72 82 85 85 87 77 Wind dir W SW S S S SE NE S S S S N S E E E E E E E E Wind spd 3 3 3 3 3 3 8 6 5 5 4 3 3 6 11 10 8 8 6 4 6 Clouds B2 B1 B2 B1 OV B2 B2 OV SC B2 SC SC FW FW SC SC SC SC B2 B2 SC PoP 12hr 70 70 50 30 50 QPF 12hr 0.39 0.81 0.04 0.08 0.18 Rain shwrs C C L C L L C L C C S S C C S S C C C Tstms S S S S S S S Heat index 85 90 92 85 85 92 94 87 86 Max heat 86 85 92 91 85 94 91 86 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 86 76 86 76 88 76 88 Temp 87 79 77 81 86 79 77 81 86 79 77 82 88 80 77 82 88 80 Dewpt 73 73 72 72 73 72 72 72 72 72 71 72 72 72 71 70 70 70 PWind dir E E E E NE E NE E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC FW SC SC SC SC SC SC SC CL FW SC SC CL CL CL CL PoP 12hr 40 40 50 50 40 10 40 0 0 Rain shwrs C S S C C C C C C C S C C $$ PRZ002-160800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 85 73 87 75 Temp 76 74 73 72 78 84 85 79 77 75 74 73 80 86 87 81 79 77 76 75 80 Dewpt 72 72 71 71 73 73 73 72 72 72 72 72 74 74 74 74 74 74 73 74 75 RH 87 93 93 97 85 70 67 79 85 90 93 97 82 68 65 79 85 90 90 97 85 Wind dir SW NW SW S S S S S SE SE SE SE SE SE E E E E E E E Wind spd 2 1 2 2 4 4 6 4 5 6 8 6 5 8 8 6 8 8 8 9 8 Clouds SC SC B2 B1 OV B2 B1 B1 SC SC B1 B1 SC SC SC SC B2 B2 B2 B2 SC PoP 12hr 70 70 40 50 50 QPF 12hr 0.31 0.45 0.08 0.10 0.25 Rain shwrs S S L C L L C C S C C C S S S S C C C C C Tstms S S S S Heat index 90 92 84 94 95 86 85 Max heat 92 89 84 95 93 85 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 86 75 86 75 86 75 87 Temp 86 79 77 81 86 78 76 80 86 78 76 80 86 78 76 81 87 79 Dewpt 75 74 73 75 74 74 73 73 74 73 72 73 73 73 72 71 71 70 PWind dir E E NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC CL CL FW SC CL CL CL CL PoP 12hr 50 40 40 50 50 0 40 0 0 Rain shwrs C C C C C C C C C C C C $$ PRZ007-160800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 85 74 86 75 Temp 77 75 74 73 79 84 85 80 77 76 75 74 80 85 86 81 78 77 76 75 81 Dewpt 68 68 67 67 67 68 70 70 68 68 67 65 68 69 69 72 71 70 69 69 69 RH 74 79 79 81 67 59 61 72 74 76 76 74 67 59 57 74 79 79 79 82 67 Wind dir N N NE NE NE SE S SE NE NE NE NE NE E SE SE E NE NE NE NE Wind spd 3 3 3 3 3 4 6 4 4 3 4 4 4 8 8 6 4 3 3 3 3 Clouds B1 B2 B1 SC B2 B1 SC SC CL CL FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 60 50 0 10 20 QPF 12hr 0.25 0.31 0 0.05 0.03 Rain shwrs C L C S C C C C S S S S S Tstms S S S Heat index 87 90 83 83 89 90 85 84 Max heat 90 87 83 90 88 84 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 74 87 73 87 73 88 73 87 Temp 87 78 75 80 87 77 74 80 87 77 74 80 88 78 74 80 87 77 Dewpt 72 71 69 70 70 69 68 69 68 69 69 69 68 69 69 69 67 69 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC CL CL FW SC CL CL SC B1 CL CL CL CL CL CL FW FW PoP 12hr 40 5 40 0 60 5 5 0 10 Rain shwrs C C C C L L S S Tstms S S $$ PRZ008-160800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 83 72 83 73 Temp 75 74 73 72 77 82 83 78 75 74 73 72 77 82 83 78 76 75 74 73 79 Dewpt 72 72 71 68 71 72 73 72 72 71 70 68 71 72 73 72 72 72 71 72 72 RH 90 93 93 87 82 72 72 82 90 90 90 87 82 72 72 82 87 90 90 97 79 Wind dir NE E SE SE SE W W SE E SE S SE SE NE N NE E E E E E Wind spd 2 3 4 4 2 3 5 3 4 5 3 2 3 4 9 5 8 9 8 6 6 Clouds B2 OV B2 B2 FW B2 OV OV B1 B2 FW FW FW FW SC SC B2 B2 FW FW FW PoP 12hr 70 90 50 50 50 QPF 12hr 0.48 1.46 0.04 0.39 0.08 Rain shwrs C L L C C L D C C C C C C S Tstms S S S S S S S S S Heat index 87 89 87 89 Max heat 89 86 89 87 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 83 73 85 73 85 73 86 Temp 85 77 74 78 83 76 74 79 85 77 74 79 85 77 74 79 86 77 Dewpt 75 73 72 73 75 73 71 72 74 72 71 72 74 72 71 70 69 71 PWind dir E E E E NE E NE E NE Wind char GN GN BZ GN BZ GN GN GN GN Avg clouds SC B1 SC SC FW FW CL FW FW FW CL CL FW FW CL CL CL CL PoP 12hr 60 20 20 10 20 5 10 0 0 Rain shwrs L L S S S S S S S S S Tstms S S $$ PRZ010-160800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 72 88 71 Temp 76 74 72 71 79 86 88 80 77 75 73 72 80 87 87 80 76 74 72 71 80 Dewpt 72 72 71 70 73 75 74 73 72 71 70 70 72 74 75 74 73 73 71 71 73 RH 87 93 97 97 82 70 63 79 85 87 90 93 77 65 68 82 90 97 97100 79 Wind dir NE E E SE E SW SW SE E E E E E SE W N NE E E E E Wind spd 3 4 3 4 4 3 6 3 4 5 4 3 4 2 6 5 6 6 3 2 3 Clouds OV B1 B2 B2 SC B1 B2 B2 SC B1 FW FW FW FW B2 B2 SC SC FW FW CL PoP 12hr 70 60 40 50 20 QPF 12hr 0.65 0.61 0.04 0.46 0.02 Rain shwrs L C L C S C C L S C C C S S Tstms S S S S S S S Heat index 95 97 84 84 95 96 84 84 Max heat 98 94 84 97 93 84 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 90 71 90 71 90 71 90 71 90 Temp 89 77 72 80 89 77 72 80 89 77 72 80 89 77 72 80 89 77 Dewpt 76 73 72 73 75 73 72 73 75 73 71 72 74 72 71 70 68 70 PWind dir NE E NE NE NE E NE E NE Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC B1 CL CL FW SC CL CL FW SC CL CL FW FW CL CL FW FW PoP 12hr 80 5 40 0 40 5 20 0 20 Rain shwrs D D C C C C S S S S Tstms S S $$ VIZ001-160800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 87 77 87 77 Temp 79 78 77 76 81 86 87 82 80 79 78 77 82 86 87 82 80 79 78 77 82 Dewpt 72 73 73 72 73 74 73 73 73 73 74 74 74 75 75 75 74 75 75 75 75 RH 79 85 87 87 77 68 63 74 79 82 88 90 77 70 68 79 82 88 91 94 79 Wind dir E E SE SE S S S SE SE SE SE SE SE SE E E E E E E E Wind spd 2 4 6 6 6 6 5 6 9 12 12 10 11 11 10 12 13 13 14 14 13 Clouds SC B2 SC B1 B2 B2 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 60 30 40 40 QPF 12hr 0.23 0.51 0.04 0.17 0.11 Rain shwrs S C C C L L C L S S C C S S C C C C C C C Tstms S S S S S Heat index 86 94 94 87 84 88 95 96 89 84 89 Max heat 87 86 95 93 84 88 96 95 85 89 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 77 88 77 88 77 88 77 89 Temp 88 80 78 82 88 80 78 82 88 80 78 82 88 80 78 83 89 81 Dewpt 76 75 75 75 75 75 74 74 75 74 73 74 75 73 73 69 69 69 PWind dir E E E NE NE NE NE NE NE Wind char GN BZ BZ BZ BZ BZ GN BZ GN Avg clouds SC SC SC SC SC SC SC SC SC FW CL CL FW FW CL CL CL CL PoP 12hr 50 50 50 40 30 5 5 0 5 Rain shwrs C C C C C C C C C S S S $$ VIZ002-160800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat Nov 15 2025 Date 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 87 74 89 75 Temp 77 74 73 72 79 86 87 81 78 76 75 74 81 88 89 82 79 77 76 75 81 Dewpt 72 72 72 71 73 72 72 72 72 73 73 73 74 75 75 74 74 75 75 75 75 RH 85 93 97 97 82 63 61 74 82 90 94 97 79 66 64 77 85 94 97100 82 Wind dir NE E SE SE SE SE SE SE E E E E SE E E E E E E E E Wind spd 2 3 3 5 5 8 8 8 10 10 10 10 11 11 10 10 10 10 11 11 12 Clouds SC SC B1 B1 B2 B1 B1 B1 CL CL SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 60 40 40 50 QPF 12hr 0.15 0.38 0.03 0.21 0.12 Rain shwrs S C C C L C C C S S C C C C C C C C C Tstms S S S Heat index 92 94 85 86 98 99 88 87 Max heat 84 94 91 86 99 95 87 Date 11/18 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 75 88 75 88 75 87 75 88 Temp 88 79 76 81 88 79 76 81 88 79 76 81 87 79 76 81 88 79 Dewpt 75 74 74 75 74 74 73 74 73 73 73 74 73 73 73 71 70 71 PWind dir E E E NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC CL CL CL CL CL CL CL CL PoP 12hr 50 50 30 30 40 5 0 5 5 Rain shwrs C C C C C C S C C C $$