Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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466 FOCA52 TJSJ 080903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Wed Jan 8 2025 PRZ001-082000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 85 74 85 74 83 Temp 78 83 85 80 77 76 75 74 78 83 85 80 77 76 75 74 77 82 83 78 76 Dewpt 73 74 74 73 72 72 72 71 71 71 72 71 72 71 72 71 71 70 70 68 68 RH 85 74 70 79 85 87 90 90 79 67 65 74 85 85 90 90 82 67 65 71 76 Wind dir SE E E E E SE SE N S SE N N N NW N N N N N N N Wind spd 6 10 10 11 8 6 5 4 4 4 6 4 2 2 3 4 3 6 11 9 8 Clouds SC SC CL SC CL SC FW CL FW FW SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 50 20 40 50 50 QPF 12hr 0.30 0.04 0.22 0.20 0.25 Rain shwrs C C C S S S S C C C C C C C C C C S Heat index 90 92 84 88 90 83 86 87 Max heat 93 90 91 89 87 85 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 83 73 83 75 84 74 82 Temp 74 77 83 76 74 77 83 77 76 78 84 77 75 77 82 76 Dewpt 67 67 67 68 67 68 68 69 69 68 68 69 68 69 70 70 PWind dir NE E SE E NE NE NE NE Wind char GN GN LT LT LT GN GN GN Avg clouds FW SC SC CL CL FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 10 10 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S $$ PRZ002-082000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 71 84 68 83 Temp 77 82 84 78 75 73 72 71 76 82 84 76 73 71 69 68 73 81 83 77 74 Dewpt 74 75 74 74 72 72 72 71 72 72 72 72 72 71 69 68 72 73 71 70 69 RH 90 79 72 88 90 97100100 87 72 67 87 97100100100 97 77 67 79 84 Wind dir E E E E E E E E SE S S E N NW N N N N N N N Wind spd 8 10 10 9 8 8 6 4 3 5 4 4 1 4 6 6 5 5 10 11 11 Clouds SC SC CL SC CL FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 30 10 40 30 50 QPF 12hr 0.17 0.03 0.24 0.12 0.21 Rain shwrs C C C S S S S S C C C C C C C C C C Heat index 89 91 87 89 86 87 Max heat 91 89 90 87 88 85 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 82 70 85 73 83 72 83 Temp 71 74 82 74 71 75 85 77 74 77 83 75 73 76 83 75 Dewpt 68 69 68 68 67 69 69 69 68 70 70 69 69 70 71 70 PWind dir N NE E E NE NE NE NE Wind char GN GN LT LT LT GN GN GN Avg clouds CL FW SC CL CL FW FW FW SC SC FW SC SC SC FW SC PoP 12hr 20 20 10 10 10 20 20 30 Rain shwrs S S S S S S S S S S S C C $$ PRZ007-082000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 74 88 74 87 Temp 79 85 87 81 78 76 75 74 79 86 88 81 78 76 75 74 79 85 87 80 77 Dewpt 67 68 71 71 71 70 69 68 68 67 68 68 68 68 65 64 66 67 68 69 68 RH 67 57 59 72 79 82 82 82 69 53 52 65 71 76 71 71 64 55 53 69 74 Wind dir NE E SE E NE NE NE NE NE SE S S N N N N N N N N N Wind spd 3 6 11 9 6 4 3 3 2 8 5 3 2 3 5 4 3 4 4 2 6 Clouds FW FW CL SC SC CL FW CL CL CL SC SC SC SC FW FW FW FW SC SC CL PoP 12hr 40 40 40 20 20 QPF 12hr 0.18 0.06 0.17 0.04 0.08 Rain shwrs S S S C S C S S S S S S S S S Heat index 89 92 85 81 89 91 84 88 90 83 Max heat 92 91 81 91 90 90 89 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 86 72 87 75 87 73 86 Temp 74 78 86 76 73 77 87 79 76 79 87 77 74 78 86 77 Dewpt 65 65 65 65 62 62 68 70 66 64 66 65 65 64 63 64 PWind dir N E NE E NE E NE NE Wind char LT GN LT LT LT GN LT GN Avg clouds CL CL FW FW CL CL FW FW CL CL CL CL CL CL FW SC PoP 12hr 0 5 0 10 0 0 0 20 Rain shwrs S S S S S S $$ PRZ008-082000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 73 82 73 81 Temp 76 81 82 78 76 75 74 73 76 81 82 78 76 75 74 73 76 80 81 77 75 Dewpt 70 72 73 72 72 73 72 71 69 71 71 70 70 71 71 70 68 68 67 66 66 RH 82 74 74 82 87 94 93 93 79 72 69 76 82 87 90 90 76 67 63 69 74 Wind dir E NE NE NE E E E SE SE N NW NW N N N N N N N N NE Wind spd 9 10 10 12 11 12 11 9 8 4 8 8 8 6 8 11 12 12 16 13 13 Clouds CL CL FW CL SC FW CL CL CL CL CL CL SC SC SC SC SC SC SC SC FW PoP 12hr 20 20 40 50 40 QPF 12hr 0.09 0.03 0.03 0.18 0.17 Rain shwrs S S S C C C C C C C C S Heat index 85 87 84 86 82 83 Max heat 87 86 86 85 84 82 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 80 72 81 74 82 72 80 Temp 73 75 80 74 73 75 81 76 74 77 82 75 73 75 80 76 Dewpt 66 64 67 67 67 65 67 67 68 66 68 67 68 66 69 68 PWind dir NE NE E NE NE NE NE NE Wind char GN GN GN GN GN BZ GN BZ Avg clouds FW FW FW CL CL CL CL FW FW FW FW CL CL FW FW FW PoP 12hr 5 0 0 0 5 5 5 5 Rain shwrs S S S S $$ PRZ010-082000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 85 72 86 72 85 Temp 77 83 85 79 76 74 73 72 77 84 86 79 76 74 73 72 77 83 85 78 75 Dewpt 72 75 76 76 74 73 72 71 72 75 76 74 73 72 71 70 72 73 72 70 68 RH 85 77 75 91 94 97 97 97 85 74 72 85 90 93 93 93 85 72 65 76 79 Wind dir NE E W N NE NE NE NE E SW W NW N N N N N N N N NE Wind spd 4 1 4 3 5 8 6 3 3 3 3 3 8 8 8 9 9 10 14 13 12 Clouds CL CL SC B2 SC SC CL CL CL CL SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 60 40 40 20 30 QPF 12hr 0.52 0.08 0.23 0.07 0.11 Rain shwrs C L C S C C S S S S S S C C Heat index 91 94 92 95 83 89 91 Max heat 94 92 96 93 91 88 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 84 71 85 73 86 73 84 Temp 72 76 84 75 72 76 85 77 74 78 86 77 74 77 84 76 Dewpt 67 68 70 69 67 68 71 69 68 69 72 69 68 69 72 70 PWind dir NE SE E N NE NE NE NE Wind char GN LT LT LT GN GN GN GN Avg clouds CL CL FW SC CL CL FW FW CL FW FW CL CL CL CL CL PoP 12hr 0 20 0 10 5 5 0 0 Rain shwrs S S S S $$ VIZ001-082000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 73 83 74 84 Temp 78 83 84 79 76 75 74 73 77 82 83 79 77 76 75 74 78 83 84 79 76 Dewpt 73 73 71 71 70 70 70 70 70 70 70 69 69 70 70 71 71 71 70 69 68 RH 85 72 65 77 82 84 87 90 79 67 65 72 76 82 84 90 79 67 63 72 76 Wind dir E E E E E E E E SE SE S S NW NW N N N N N N N Wind spd 14 13 13 11 10 10 10 9 6 6 2 2 2 5 8 9 6 6 13 17 17 Clouds CL FW CL CL CL CL FW FW CL FW SC CL SC SC SC SC SC SC SC SC CL PoP 12hr 5 10 30 30 40 QPF 12hr 0.01 0.02 0.10 0.11 0.14 Rain shwrs S S S S C C C C C S S C C Heat index 88 89 85 87 87 88 Max heat 89 87 87 86 88 87 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 74 84 75 86 74 85 Temp 74 77 84 77 75 78 84 78 76 79 86 78 75 78 85 78 Dewpt 68 67 67 67 67 67 68 68 68 68 68 68 68 69 70 69 PWind dir N NE E E NE NE NE NE Wind char BZ GN GN GN GN BZ BZ BZ Avg clouds CL CL CL FW FW FW CL FW SC FW FW FW CL CL FW SC PoP 12hr 0 0 0 5 5 10 0 20 Rain shwrs S S S S S S S $$ VIZ002-082000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 71 85 72 85 Temp 78 84 86 79 76 74 72 71 76 83 85 79 76 74 73 72 77 83 85 79 76 Dewpt 74 73 73 72 71 71 71 70 71 71 71 70 69 70 70 71 72 72 71 71 70 RH 88 70 65 79 85 90 97 97 85 67 63 74 79 87 90 97 85 70 63 77 82 Wind dir E E E E E E E E E SE SE E NE N N N N N N N N Wind spd 12 14 13 12 11 10 10 10 8 8 5 3 3 3 5 6 5 5 6 11 16 Clouds CL CL CL CL FW CL FW FW FW FW SC CL SC SC SC SC FW FW SC SC CL PoP 12hr 10 10 30 20 20 QPF 12hr 0.01 0.03 0.10 0.07 0.07 Rain shwrs S S S S S C S S S S S S S S Heat index 90 93 88 90 89 90 Max heat 93 91 90 88 91 88 Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 72 85 72 85 74 84 71 85 Temp 73 77 85 76 73 77 85 77 75 78 84 75 72 76 85 76 Dewpt 69 70 70 69 69 70 70 70 70 70 70 69 69 69 70 70 PWind dir NE NE E E NE NE NE NE Wind char BZ GN GN GN GN GN GN BZ Avg clouds CL FW FW FW SC FW FW SC CL CL FW SC SC FW FW SC PoP 12hr 10 10 10 20 0 10 10 20 Rain shwrs S S S S S S S S S S S S S $$