Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
180 FOCA52 TJSJ 150903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Nov 15 2024 PRZ001-152000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 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 85 78 89 78 86 Temp 80 84 85 82 80 79 78 78 83 88 89 84 81 80 79 78 82 85 86 81 79 Dewpt 75 76 76 76 76 75 74 74 75 76 76 76 76 74 74 74 74 75 74 73 73 RH 85 77 75 82 88 88 88 88 77 68 66 77 85 82 85 88 77 72 68 77 82 Wind dir SE E E E S S S S S SW SW NW W W NW N N N N N NE Wind spd 4 9 10 6 4 3 5 4 3 3 3 3 2 2 3 4 3 5 6 6 6 Clouds B2 B2 OV OV B2 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV FW PoP 12hr 70 60 60 60 70 QPF 12hr 1.36 0.15 0.51 0.35 1.34 Rain shwrs L L L L L C S S C C L L L L L L L L L L Tstms S S S S S S S S S S S S S S S Heat index 85 93 94 88 86 83 91 99100 92 88 84 88 94 94 86 Max heat 85 94 93 85 91 100 98 87 88 94 92 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 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 83 74 85 75 85 76 85 Temp 77 79 83 77 75 79 85 78 76 80 85 79 77 80 85 79 Dewpt 72 71 70 69 68 70 71 70 69 70 70 70 70 72 72 73 PWind dir NE NE NE NE NE NE E E Wind char GN GN LT GN LT LT LT GN Avg clouds FW FW FW FW SC SC SC FW SC SC CL CL CL FW FW FW PoP 12hr 5 20 40 40 20 0 10 20 Rain shwrs S S C C S S S S S S $$ PRZ002-152000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 73 86 73 85 Temp 79 84 85 79 77 75 74 73 79 85 86 80 77 75 74 73 79 84 85 80 77 Dewpt 77 77 77 77 76 75 74 73 77 77 77 77 76 75 74 73 76 76 76 75 74 RH 94 80 77 94 97100100100 94 77 75 91 97100100100 91 77 75 85 90 Wind dir E SE S SW SW SW SW SW SW SW SW SW W W NW N N N N N N Wind spd 5 6 8 4 3 5 8 6 5 8 8 5 4 2 3 4 4 5 5 8 9 Clouds OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV SC PoP 12hr 70 60 60 60 70 QPF 12hr 0.81 0.20 0.49 0.29 1.22 Rain shwrs L L L L C L C C C C L L C C C C L L L L C Tstms S S S S S S S S S S S S S S S S Heat index 94 95 84 95 97 85 93 94 84 Max heat 96 92 84 97 94 95 92 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 71 85 72 85 72 85 Temp 75 79 85 75 72 78 85 76 73 78 85 76 73 78 85 78 Dewpt 73 73 71 70 69 71 71 71 70 72 72 72 72 74 74 74 PWind dir N N NE NE NE NE NE E Wind char GN GN LT GN GN LT GN GN Avg clouds SC SC SC CL FW FW SC FW FW FW CL FW SC SC B1 SC PoP 12hr 30 20 20 20 0 20 50 50 Rain shwrs C C S S S S S C C C $$ PRZ007-152000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 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 89 79 90 79 90 Temp 83 88 89 84 82 81 80 79 84 89 90 85 82 81 80 79 84 89 90 83 80 Dewpt 77 79 79 79 78 77 76 76 79 80 80 79 78 76 75 75 77 78 78 78 76 RH 82 75 73 85 88 88 88 91 85 75 73 82 88 85 85 88 80 70 68 85 88 Wind dir NE S S SW NW NW NW NW W SW SW SW N N N N N E E NE NE Wind spd 2 5 5 3 1 1 2 3 2 8 11 3 2 3 3 3 2 4 4 3 6 Clouds B2 B1 B2 B2 B2 OV B2 B2 OV OV B2 B2 SC SC SC SC SC SC B2 B2 SC PoP 12hr 60 70 70 20 50 QPF 12hr 0.38 0.77 0.82 0.07 0.20 Rain shwrs L C L L C L L L L L C C S S S S S S C C S Tstms S S S S S S S S S S S S S Heat index 91103104 96 91 88 85 96106107 97 92 87 84 94103104 93 86 Max heat 91 105 102 90 96 108 105 90 94 105 102 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 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 89 73 91 73 90 74 88 Temp 77 82 89 78 74 81 90 78 74 81 90 79 75 81 88 80 Dewpt 74 74 74 71 69 72 73 73 71 73 74 74 72 74 75 76 PWind dir N NE N E NE E NE E Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW SC CL CL CL CL CL CL FW SC CL FW SC SC PoP 12hr 20 40 0 0 0 20 5 30 Rain shwrs S S C C S S S C C $$ PRZ008-152000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 75 85 76 82 Temp 77 82 83 79 77 76 76 75 80 84 85 81 79 77 77 76 79 81 82 78 76 Dewpt 73 73 75 74 73 75 75 75 74 74 75 73 73 74 74 73 72 72 73 71 71 RH 87 74 77 85 87 97 97100 82 72 72 77 82 90 90 90 79 74 74 79 85 Wind dir SE SW W S S S S SW SW SW SW W N N NE NE NE NE NE NE NE Wind spd 4 2 2 2 3 5 10 10 9 12 12 10 4 2 1 5 9 12 12 12 17 Clouds B1 SC SC SC SC SC SC SC OV OV B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 CL PoP 12hr 40 70 70 60 50 QPF 12hr 0.08 0.40 0.88 0.26 0.21 Rain shwrs C C C C C C C C L L C C L L L L C C C C Tstms S S S S S S S S Heat index 87 90 84 91 93 85 86 87 Max heat 90 88 84 94 91 87 85 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 81 71 82 72 83 72 82 Temp 74 77 81 74 72 76 82 75 73 77 83 75 73 77 82 76 Dewpt 72 69 67 66 69 68 69 67 70 68 69 69 71 69 71 71 PWind dir NE NE NE NE NE NE E E Wind char GN GN GN GN GN GN GN GN Avg clouds CL CL CL FW FW FW CL FW CL CL CL CL CL CL FW SC PoP 12hr 0 5 5 5 0 0 0 30 Rain shwrs C C $$ PRZ010-152000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 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 75 89 75 87 Temp 79 86 87 81 79 77 76 75 82 88 89 82 79 77 76 75 81 86 87 80 77 Dewpt 76 78 78 77 75 75 75 75 77 79 78 77 75 74 73 73 75 77 76 75 73 RH 91 77 75 88 88 94 97100 85 75 70 85 88 90 90 94 82 75 70 85 87 Wind dir SE S S S S S S SW SW SW SW W N NE NE NE NE NE NE NE NE Wind spd 3 3 5 4 5 5 6 6 5 9 10 6 1 1 2 4 6 11 12 12 13 Clouds SC SC B1 B2 B2 B1 B1 B1 OV OV B2 B2 B2 B2 B2 B2 SC SC B1 B1 CL PoP 12hr 50 70 70 60 40 QPF 12hr 0.16 0.51 0.92 0.24 0.17 Rain shwrs C C C C C C C C L L C C L L L L C C C C Tstms S S S S S S S S S S Heat index 98 99 88 89103102 90 83 86 97 97 84 Max heat 100 97 89 104 99 86 98 94 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 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 72 86 70 88 69 88 70 87 Temp 73 79 86 75 71 78 87 75 70 78 87 75 71 78 87 76 Dewpt 71 72 72 68 67 70 73 70 69 70 72 70 69 72 74 72 PWind dir NE NE NE NE NE NE E SE Wind char GN GN GN GN GN LT LT LT Avg clouds CL CL FW SC CL CL CL FW CL CL FW SC CL CL FW SC PoP 12hr 0 20 0 5 0 20 0 30 Rain shwrs S S S S C C $$ VIZ001-152000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 79 85 78 85 Temp 80 83 84 82 81 80 79 79 82 84 85 82 80 79 78 78 81 84 85 81 79 Dewpt 76 76 77 76 76 77 76 76 77 77 77 76 76 76 75 75 76 75 75 75 74 RH 88 80 80 82 85 91 91 91 85 80 77 82 88 91 91 91 85 74 72 82 85 Wind dir E E SE S S SW SW SW SW SW SW SW SW W NW NW N N N N NE Wind spd 12 12 13 10 4 5 10 11 12 13 13 10 6 5 3 5 5 6 6 9 12 Clouds OV OV B2 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 70 60 50 60 60 QPF 12hr 0.42 0.27 0.31 0.29 0.43 Rain shwrs L L L C C L C C C C C C C C C C L L C C C Tstms S S S S S S S S S S S S S S S Heat index 85 92 94 88 87 85 84 90 95 95 88 86 83 88 93 93 86 Max heat 85 94 92 86 90 95 94 85 88 93 91 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 86 76 85 75 86 76 86 Temp 77 81 86 79 77 80 85 78 76 80 86 79 77 81 86 80 Dewpt 74 74 72 70 70 70 71 71 71 72 72 72 73 74 74 75 PWind dir NE NE NE NE NE NE NE E Wind char BZ BZ GN GN GN GN GN GN Avg clouds B1 B1 SC CL CL CL CL CL CL CL CL FW SC B1 B2 B2 PoP 12hr 40 30 0 0 0 30 50 50 Rain shwrs C C C C C C C C $$ VIZ002-152000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Nov 15 2024 Date Fri 11/15/24 Sat 11/16/24 Sun 11/17/24 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 78 87 76 87 Temp 81 86 87 83 81 79 79 78 82 86 87 82 79 78 77 76 81 86 87 81 79 Dewpt 76 77 77 76 76 75 76 76 77 78 77 76 76 76 75 75 76 76 76 75 75 RH 85 75 72 80 85 88 91 94 85 77 72 82 91 94 94 97 85 72 70 82 88 Wind dir SE S S S S S S S S SW SW SW SW SW W W NW N N N NE Wind spd 4 4 2 4 5 6 9 8 8 10 11 8 5 4 3 2 2 4 5 8 10 Clouds B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B2 B2 B1 B1 B1 PoP 12hr 50 50 40 50 50 QPF 12hr 0.22 0.26 0.18 0.12 0.24 Rain shwrs C C C C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S Heat index 87 97 98 90 87 84 91 99 98 88 84 88 96 97 87 Max heat 87 99 96 86 91 100 96 88 98 94 Date Mon 11/18/24 Tue 11/19/24 Wed 11/20/24 Thu 11/21/24 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 72 86 73 87 74 87 Temp 76 81 87 77 73 79 86 77 74 80 87 78 75 80 87 79 Dewpt 74 75 74 72 71 72 73 72 71 73 73 73 73 74 76 74 PWind dir NE NE NE NE NE NE NE E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC FW CL CL CL FW CL CL FW FW B2 B2 B2 B2 PoP 12hr 40 30 0 0 0 50 50 50 Rain shwrs C C C S C C C C C $$