FOCA52 TJSJ 172103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Jan 17 2025 PRZ001-180800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon 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 85 76 87 75 Temp 78 77 76 75 79 84 85 81 79 78 77 76 80 85 87 81 79 77 76 75 79 Dewpt 72 73 73 72 73 73 73 72 73 73 72 73 73 73 73 73 73 73 72 72 72 RH 82 87 90 90 82 70 67 74 82 85 85 90 79 67 63 77 82 87 87 90 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 10 11 12 14 14 18 18 16 14 12 12 12 11 17 16 13 11 10 10 11 12 Clouds B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC CL PoP 12hr 70 70 60 30 30 QPF 12hr 0.87 0.52 0.20 0.09 0.04 Rain shwrs C L L L L L L L L L C C C C C C C C C C Heat index 90 92 85 84 93 94 86 83 Max heat 85 92 90 84 95 93 83 High Surf Y Y Y Y Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 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 75 87 75 87 75 87 Temp 87 79 77 80 86 78 76 79 87 79 76 79 87 79 76 79 87 78 Dewpt 72 72 72 72 72 72 72 73 73 73 73 73 73 73 72 72 72 73 PWind dir E E E E E E E E E Wind char GN GN BZ GN GN LT GN GN GN Avg clouds FW SC SC SC B1 SC SC SC SC SC SC SC SC SC CL FW SC SC PoP 12hr 10 40 40 20 30 30 30 10 20 Rain shwrs S S S C C S S S S C C C C C S S S $$ PRZ002-180800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 83 75 84 75 Temp 77 76 75 74 77 82 83 79 77 76 76 75 78 83 84 80 78 77 76 75 78 Dewpt 73 73 73 73 74 74 74 73 73 74 73 73 74 74 74 74 74 73 72 72 73 RH 87 90 94 97 90 77 74 82 87 94 90 94 88 74 72 82 88 87 87 90 85 Wind dir NE NE E E NE E E E E E E E E E E E E E E E E Wind spd 12 12 14 16 17 18 17 17 17 14 14 14 13 16 17 14 12 12 11 12 16 Clouds B2 B2 B2 OV OV OV B2 SC B2 B2 B2 B2 B2 B2 SC SC B2 B2 B2 B2 CL PoP 12hr 70 70 60 50 50 QPF 12hr 0.90 0.51 0.21 0.10 0.07 Rain shwrs C L L L L L L S L L C C C C S S C C C C Heat index 88 89 83 89 91 84 Max heat 90 88 91 90 High Surf Y Y Y Y Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 76 84 74 84 75 84 75 84 Temp 84 78 77 79 84 77 75 78 84 78 76 78 84 78 76 78 84 77 Dewpt 73 73 72 73 73 73 73 74 75 74 73 74 75 74 72 72 73 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds FW SC SC SC B1 SC SC SC SC SC B1 B1 SC SC CL FW SC SC PoP 12hr 10 50 50 20 30 30 30 20 20 Rain shwrs S S S C C C S S S C C C C C S S S $$ PRZ007-180800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon 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 91 75 92 74 Temp 80 78 76 75 81 89 91 83 80 78 76 75 81 90 92 84 80 77 75 74 80 Dewpt 66 66 68 68 68 69 68 68 68 68 68 66 67 68 68 67 67 68 68 67 66 RH 62 67 76 79 65 52 47 61 67 71 76 74 63 49 46 57 65 74 79 79 62 Wind dir NE NE NE NE NE E E E NE NE NE NE NE E E E E NE NE NE NE Wind spd 9 9 6 6 9 18 17 12 6 6 5 8 6 17 17 12 6 5 5 5 4 Wind gust 31 28 28 28 Clouds SC SC SC SC SC SC SC SC CL CL SC SC FW FW SC SC FW FW FW FW CL PoP 12hr 20 20 10 10 5 QPF 12hr 0.10 0.12 0.02 0.02 0.01 Rain shwrs S S S S S S S S S S S S S S S S S S Heat index 82 83 93 95 87 83 84 94 96 86 82 83 Max heat 87 81 83 95 93 82 84 96 94 83 Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 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 92 75 92 75 91 75 91 74 92 Temp 92 80 76 81 92 80 76 81 91 80 76 81 91 79 75 80 92 80 Dewpt 63 67 66 67 69 67 69 69 70 71 67 67 69 69 66 66 65 69 PWind dir E NE E E E NE E NE E Wind char GN LT GN GN GN LT GN LT GN Avg clouds FW FW CL CL FW SC FW FW CL FW SC SC SC B1 SC FW FW FW PoP 12hr 5 0 20 0 10 10 40 10 0 Rain shwrs S S S S S C C S S $$ PRZ008-180800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 83 72 84 72 Temp 75 74 73 72 76 81 83 78 75 74 73 72 76 82 84 78 76 74 73 72 76 Dewpt 70 72 72 72 70 71 72 71 70 71 72 72 71 72 72 72 71 72 72 71 69 RH 84 93 97100 82 72 70 79 84 90 97100 85 72 67 82 85 93 97 97 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 17 18 20 23 24 24 25 19 17 14 13 12 19 19 19 14 13 12 12 14 Clouds SC SC B2 OV B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 70 50 30 20 10 QPF 12hr 0.61 0.27 0.08 0.04 0.01 Rain shwrs S S L L C C C C C C C C S S S S S S S S Heat index 86 88 87 89 Max heat 88 86 90 88 High Surf Y Y Y Y Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 85 72 85 72 84 73 85 Temp 84 76 74 77 85 76 73 77 85 76 73 76 84 76 74 77 85 76 Dewpt 71 71 71 69 71 70 71 69 72 72 72 70 72 71 72 69 71 70 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN LT BZ BZ BZ Avg clouds FW FW CL FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW PoP 12hr 5 5 30 5 5 5 30 20 5 Rain shwrs S C C S S S S C C S S $$ PRZ010-180800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon 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 71 89 70 Temp 77 74 72 71 77 86 88 80 76 74 72 71 77 86 89 80 76 73 71 70 77 Dewpt 72 71 72 71 73 75 75 74 72 71 70 70 73 76 76 74 72 71 70 69 71 RH 85 90100100 87 70 66 82 87 90 93 97 87 72 66 82 87 93 97 97 82 Wind dir NE NE NE NE NE E E E E E E E E E E E E E E E E Wind spd 14 13 13 16 17 18 6 16 12 8 6 6 6 6 4 8 6 8 6 8 8 Clouds SC SC B1 B1 SC SC B1 B2 SC CL SC SC FW FW B2 B2 FW FW FW FW CL PoP 12hr 40 60 30 50 5 QPF 12hr 0.23 0.69 0.06 0.09 0.01 Rain shwrs S S C C C C C L C S S C C S S S S Heat index 94 97 85 96100 85 Max heat 85 98 95 101 97 High Surf Y Y Y Y Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 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 70 91 70 90 70 90 71 90 Temp 89 76 71 78 91 77 71 77 90 76 71 77 90 77 72 78 90 76 Dewpt 74 72 70 72 74 71 70 72 75 73 71 72 76 73 71 71 74 72 PWind dir E E E E E E E E E Wind char LT GN LT LT LT LT LT GN LT Avg clouds FW SC CL CL FW SC CL CL CL FW FW FW SC B2 SC SC CL CL PoP 12hr 30 0 40 0 5 5 60 30 0 Rain shwrs C C C C S L L C C $$ VIZ001-180800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 85 76 85 76 Temp 78 77 76 75 79 84 85 81 79 78 77 76 79 84 85 81 79 78 77 76 79 Dewpt 73 73 73 72 72 73 72 72 72 73 72 73 73 73 73 73 73 72 72 72 72 RH 85 87 90 90 79 70 65 74 79 85 85 90 82 70 67 77 82 82 85 87 79 Wind dir E E E E NE E E E E E E E E E E E E E E E E Wind spd 20 21 23 24 26 24 24 24 24 21 21 21 20 23 20 19 18 19 19 20 23 Clouds B2 B2 B2 B2 B2 B2 B1 SC B2 SC SC SC SC SC CL CL SC SC SC SC CL PoP 12hr 60 60 50 30 30 QPF 12hr 0.68 0.37 0.07 0.03 0.04 Rain shwrs C L C L L C C S C C S S S S C C C C Heat index 89 91 85 83 90 91 85 83 Max heat 84 91 90 83 92 90 83 High Surf Y Y Y Y Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 76 85 76 85 75 85 76 85 Temp 85 79 77 79 85 79 77 79 85 78 76 79 85 79 77 79 85 79 Dewpt 73 71 72 72 72 72 72 73 73 73 72 73 73 73 71 72 72 72 PWind dir E E E E E E E E E Wind char BZ BZ BZ WY BZ BZ BZ BZ BZ Avg clouds FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC CL FW SC SC PoP 12hr 10 20 20 20 40 40 30 20 20 Rain shwrs S S S S S S S S C C C C C C S S S $$ VIZ002-180800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Jan 17 2025 Date 01/17/25 Sat 01/18/25 Sun 01/19/25 Mon 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 86 74 87 75 Temp 78 76 75 74 78 84 86 80 78 76 75 74 79 85 87 81 79 77 76 75 79 Dewpt 73 73 73 72 73 73 73 73 73 74 73 73 74 73 74 73 73 72 72 72 72 RH 85 90 94 93 85 70 65 79 85 94 94 97 85 67 65 77 82 85 87 90 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 16 17 21 25 23 21 20 20 20 18 19 20 19 19 17 17 18 19 18 Clouds SC B1 SC SC SC SC SC SC SC CL SC SC SC SC CL CL FW FW FW FW CL PoP 12hr 40 20 30 30 5 QPF 12hr 0.15 0.07 0.06 0.03 0 Rain shwrs C C C S S S S S S S S C C Heat index 91 93 85 92 95 86 83 Max heat 85 93 91 95 93 83 Date 01/20 Tue 01/21/25 Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 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 75 87 74 87 74 87 74 87 Temp 87 79 76 79 87 78 75 79 87 78 75 79 87 78 75 79 87 78 Dewpt 73 73 72 73 73 72 72 74 74 73 73 74 74 73 71 72 73 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ WY BZ BZ BZ BZ BZ Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC CL FW SC SC PoP 12hr 20 20 20 20 30 30 30 10 10 Rain shwrs S S S S S S S S S C C C C C S S S $$