Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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456 FOCA52 TJSJ 230903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sun Feb 23 2025 PRZ001-232000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 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 75 86 73 86 Temp 78 84 86 82 79 77 76 75 80 85 86 81 78 76 74 73 78 84 86 81 78 Dewpt 69 69 69 69 69 69 69 68 69 69 69 69 69 70 70 70 71 72 72 73 73 RH 74 61 57 65 72 76 79 79 69 59 57 67 74 82 87 90 79 67 63 77 85 Wind dir E E E E E E E E E E E E E E E E E E SE SE SE Wind spd 9 13 13 13 10 10 8 8 10 13 14 13 10 10 8 9 8 14 16 12 8 Clouds FW FW SC SC FW FW FW SC SC SC CL CL SC SC FW FW SC SC SC SC SC PoP 12hr 20 30 50 50 40 QPF 12hr 0.14 0.06 0.04 0.05 0.28 Rain shwrs S S S S S S S S C S C C S S C C C C S Heat index 88 90 85 82 88 90 84 90 92 87 Max heat 90 90 82 90 89 92 92 High Surf Y Y Y Y Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 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 74 88 73 87 74 87 73 87 Temp 75 80 88 78 74 79 87 79 75 79 87 78 74 80 87 78 Dewpt 72 73 74 73 72 73 73 72 71 71 73 72 72 72 72 72 PWind dir SE SE SE E E E SE SE Wind char LT GN LT GN GN GN LT GN Avg clouds SC SC SC FW CL FW SC SC SC SC B1 B2 B2 B2 B2 B1 PoP 12hr 20 20 40 40 30 60 50 50 Rain shwrs S S S S C C S S C L L C C C C $$ PRZ002-232000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 74 83 75 83 Temp 78 82 83 80 77 76 75 74 78 82 83 80 78 77 76 75 78 82 83 80 78 Dewpt 69 70 70 70 69 69 69 69 70 69 69 70 70 70 70 71 72 73 73 73 73 RH 74 67 65 72 76 79 82 84 76 65 63 72 76 79 82 87 82 74 72 79 85 Wind dir E E E E E E E E E E E E E E E E E E SE SE SE Wind spd 11 12 12 11 11 11 9 12 12 14 12 13 12 10 11 12 13 14 14 13 12 Clouds FW FW SC SC SC FW SC SC SC SC CL CL SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 50 50 40 QPF 12hr 0.16 0.08 0.05 0.09 0.28 Rain shwrs S S S S S S S C C C C C C C C C C C S Heat index 86 87 83 85 87 83 87 89 84 Max heat 87 87 87 86 89 88 High Surf Y Y Y Y Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 83 75 83 74 83 74 83 Temp 76 78 83 78 76 78 83 77 75 78 83 77 75 78 83 78 Dewpt 73 73 74 74 73 73 73 73 71 73 73 72 72 73 72 72 PWind dir SE SE SE E E SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC B1 B1 SC SC SC B1 B2 B2 B2 B2 B1 PoP 12hr 30 30 40 40 40 60 50 50 Rain shwrs C C C C C C C S S C L L C C C C $$ PRZ007-232000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 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 89 69 88 71 87 Temp 78 87 89 81 76 73 71 69 77 86 88 82 77 74 73 71 78 85 87 82 78 Dewpt 64 63 64 64 65 65 64 62 64 64 63 65 65 63 63 65 67 68 68 69 69 RH 62 45 44 56 69 76 79 78 64 48 43 56 67 69 71 81 69 57 53 65 74 Wind dir NE E SE SE E NE NE NE E E SE E E NE E E E E SE SE E Wind spd 5 13 14 14 6 5 5 4 4 16 13 13 9 6 5 5 8 13 13 11 8 Wind gust 25 26 24 24 Clouds CL CL FW CL CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW FW CL PoP 12hr 10 10 10 10 10 QPF 12hr 0.06 0.01 0.03 0 0.05 Rain shwrs S S S S S S S S Heat index 88 90 83 87 89 83 88 91 85 Max heat 90 90 89 89 91 90 Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 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 87 73 88 71 88 73 87 Temp 74 79 87 78 74 79 88 77 73 78 88 78 74 80 87 77 Dewpt 70 70 69 71 68 68 69 69 67 66 69 70 69 69 68 67 PWind dir E SE E E E E E E Wind char LT GN LT GN LT GN LT GN Avg clouds CL FW FW FW CL FW FW CL CL CL FW SC SC FW FW SC PoP 12hr 5 10 5 5 0 20 5 30 Rain shwrs S S S S S S S S C C $$ PRZ008-232000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 69 83 69 83 Temp 75 81 83 78 74 72 70 69 75 81 83 78 74 72 70 69 75 81 83 78 75 Dewpt 66 68 69 69 69 69 68 68 65 67 69 69 68 68 68 68 67 69 71 72 71 RH 74 65 63 74 84 90 93 97 71 63 63 74 82 87 93 97 76 67 67 82 87 Wind dir E E NE E E E E E E E E E E E E E E E NE SE SE Wind spd 9 9 17 17 17 14 11 10 11 12 14 18 16 16 11 6 6 4 9 6 3 Clouds FW FW SC SC CL CL CL FW CL CL SC SC CL CL CL CL FW FW SC SC SC PoP 12hr 20 10 30 10 30 QPF 12hr 0.17 0.01 0.10 0 0.30 Rain shwrs S S S S S C C S S C C S Heat index 84 87 84 87 84 88 Max heat 87 86 87 86 88 88 High Surf Y Y Y Y Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 70 83 70 83 70 83 Temp 72 76 83 75 71 75 83 75 71 75 83 75 71 76 83 75 Dewpt 71 69 72 72 71 69 72 71 71 68 72 71 71 69 72 71 PWind dir SE NE E E E E E E Wind char LT LT LT GN GN LT LT GN Avg clouds FW CL FW SC FW FW SC SC FW FW SC B1 SC SC SC SC PoP 12hr 20 40 5 40 0 50 10 40 Rain shwrs S C C C C C C S S C C $$ PRZ010-232000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 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 68 87 69 88 Temp 76 85 88 80 75 72 70 68 76 85 87 80 75 73 71 69 77 86 88 82 77 Dewpt 69 71 72 72 71 69 67 66 67 71 71 71 71 68 67 68 70 74 75 75 73 RH 79 63 59 77 87 90 90 93 74 63 59 74 87 84 87 97 79 68 66 79 87 Wind dir E E SW E E E E E E E NE E E E E E E SE SE SE SE Wind spd 3 3 5 2 4 4 8 5 5 3 4 5 5 9 6 5 4 9 11 3 5 Clouds CL CL SC SC CL CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC FW PoP 12hr 50 0 40 0 40 QPF 12hr 0.30 0 0.12 0 0.39 Rain shwrs C C C C C C S Heat index 91 95 84 90 93 84 93 98 88 Max heat 95 94 93 92 98 97 High Surf Y Y Y Y Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 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 88 70 88 69 88 70 88 Temp 73 78 88 76 72 77 88 76 71 77 88 76 71 79 88 76 Dewpt 71 73 76 74 71 72 76 74 71 71 75 73 71 71 75 74 PWind dir SE SE E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW SC CL CL SC SC CL CL SC SC CL CL SC B1 PoP 12hr 10 40 0 40 0 50 0 60 Rain shwrs S C C C C C C L L $$ VIZ001-232000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 85 75 85 Temp 80 85 86 82 79 77 76 75 79 84 85 81 79 77 76 75 79 84 85 82 79 Dewpt 69 69 69 69 68 68 69 69 68 68 69 69 69 70 70 70 71 72 72 72 72 RH 69 59 57 65 69 74 79 82 69 59 59 67 72 79 82 84 77 67 65 72 79 Wind dir E E E E E E E E E E E E E E E E E E E SE E Wind spd 17 16 13 14 17 17 18 18 19 18 16 18 18 18 18 19 19 18 17 18 18 Clouds SC FW FW CL SC SC SC SC FW FW CL CL SC SC SC SC SC SC SC SC FW PoP 12hr 20 20 50 50 20 QPF 12hr 0.08 0.07 0.02 0.07 0.21 Rain shwrs S S S S S S S S S C C C C S S S S S Heat index 82 88 90 85 81 87 89 84 82 89 91 86 83 Max heat 82 90 90 81 89 88 82 91 90 Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 75 85 75 85 75 85 Temp 77 80 85 79 76 79 85 79 76 79 85 79 76 80 85 79 Dewpt 72 72 73 72 72 72 72 71 71 71 73 72 72 71 72 71 PWind dir SE SE E E E SE SE SE Wind char BZ GN BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC FW CL SC B2 B1 SC SC B1 SC PoP 12hr 30 30 30 20 50 50 40 40 Rain shwrs C C S C C C S S C C C S C C S $$ VIZ002-232000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sun Feb 23 2025 Date Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 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 75 86 74 86 Temp 79 84 86 82 79 77 76 75 80 85 86 81 78 76 75 74 79 84 86 82 79 Dewpt 69 69 70 69 69 69 69 68 69 69 70 70 70 71 71 71 72 73 73 73 72 RH 72 61 59 65 72 76 79 79 69 59 59 69 76 85 87 90 79 70 65 74 79 Wind dir E E E E E E E E E E E E E E E E E E SE SE E Wind spd 14 16 14 14 14 14 13 16 16 17 17 16 14 17 14 16 16 17 17 16 14 Clouds SC CL FW CL SC FW SC SC CL CL SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 20 20 30 40 30 QPF 12hr 0.04 0.07 0.06 0.09 0.09 Rain shwrs S S S S S S S S C C C C C C S S S Heat index 88 91 85 82 88 91 85 91 93 87 Max heat 91 90 82 91 90 93 93 Date Wed 02/26/25 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 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 74 86 74 86 73 86 Temp 76 80 86 78 75 79 86 78 75 79 86 78 74 79 86 78 Dewpt 72 73 74 73 72 72 72 71 72 72 73 72 72 72 72 71 PWind dir E SE E E E SE E E Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 SC PoP 12hr 30 30 30 20 40 40 50 50 Rain shwrs C C S C C C S S S C C C S C C S $$