Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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084 FOCA52 TJSJ 210903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Feb 21 2025 PRZ001-212000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 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 72 84 73 85 Temp 79 85 87 81 77 75 73 72 77 82 84 80 77 75 74 73 78 83 85 80 77 Dewpt 71 70 70 68 68 68 68 68 69 71 72 71 71 71 70 70 69 70 70 70 70 RH 77 61 57 65 74 79 84 87 76 69 67 74 82 87 87 90 74 65 61 72 79 Wind dir E E E E E E E E E NE NE E E E E E E E E E E Wind spd 8 13 13 11 8 9 8 5 5 10 12 10 6 6 5 8 8 13 13 13 10 Clouds SC SC SC CL CL CL CL SC B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC PoP 12hr 30 40 50 60 60 QPF 12hr 0.07 0.06 0.31 0.19 0.14 Rain shwrs S C S S C C C C C C C C L L S S S Heat index 90 92 84 87 89 83 87 89 84 Max heat 92 91 89 89 89 89 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 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 73 87 73 87 74 88 Temp 74 78 86 78 74 79 87 78 74 79 87 79 75 80 88 78 Dewpt 70 70 70 71 71 71 72 72 72 72 73 73 72 72 72 72 PWind dir E E E SE SE SE SE E Wind char GN GN GN GN LT GN GN GN Avg clouds SC SC SC FW SC SC B1 SC SC SC FW SC SC B1 B1 B1 PoP 12hr 30 30 50 50 10 30 50 50 Rain shwrs S C C S S C C C S S S C C C C C $$ PRZ002-212000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 72 84 73 85 Temp 79 84 85 80 77 75 73 72 77 82 84 80 77 75 74 73 78 83 85 80 77 Dewpt 71 71 70 69 68 68 69 69 71 71 72 71 72 71 70 69 70 70 70 71 70 RH 77 65 61 69 74 79 87 90 82 69 67 74 85 87 87 87 76 65 61 74 79 Wind dir E E E E E E E E NE NE NE NE E E E E E E E E E Wind spd 11 13 10 9 9 10 10 10 9 10 9 9 9 9 10 10 10 11 11 11 11 Clouds SC SC SC CL CL CL CL SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC PoP 12hr 30 30 60 60 60 QPF 12hr 0.08 0.08 0.31 0.21 0.14 Rain shwrs C C S S C C L C C C C C L L S S S Heat index 88 90 83 87 90 83 88 90 84 Max heat 90 89 90 89 90 89 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 85 74 85 74 84 73 84 Temp 74 78 85 78 75 79 85 78 75 78 84 77 74 78 84 78 Dewpt 70 70 71 71 71 72 74 73 72 73 74 73 73 73 73 73 PWind dir E E E SE SE SE SE E Wind char GN GN BZ GN LT GN GN GN Avg clouds SC SC SC SC B2 B2 B1 SC SC SC SC SC B2 B2 B1 B1 PoP 12hr 30 50 50 50 10 50 50 50 Rain shwrs S C C C C C C C S S S C C C C C $$ PRZ007-212000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 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 69 89 71 87 Temp 78 85 87 80 75 73 71 69 77 86 89 82 77 75 73 71 78 85 87 81 77 Dewpt 66 66 65 64 64 63 60 61 62 61 64 66 67 66 65 66 65 63 67 67 66 RH 67 53 48 58 69 71 68 76 60 43 44 58 71 74 76 84 64 48 52 63 69 Wind dir E E SE SE NE NE NE NE NE E E E NE NE NE NE E E E E E Wind spd 6 14 18 11 6 6 6 5 4 11 14 12 8 5 4 4 8 12 12 12 6 Wind gust 25 29 25 Clouds FW CL SC SC CL CL CL CL FW SC SC FW SC SC SC SC SC SC SC SC CL PoP 12hr 20 0 20 20 10 QPF 12hr 0.05 0.01 0.06 0.04 0.03 Rain shwrs S S S S S S S S S S S S S Heat index 87 89 82 86 90 84 86 90 83 Max heat 89 88 90 90 90 89 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 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 72 89 73 88 72 88 Temp 72 78 88 78 73 79 89 79 74 79 88 78 73 79 88 78 Dewpt 66 66 63 66 67 69 66 68 68 68 69 70 68 67 68 69 PWind dir NE E E SE E E E E Wind char LT GN GN GN LT GN LT GN Avg clouds CL FW SC FW SC SC SC FW FW FW FW FW B1 SC SC SC PoP 12hr 30 30 30 30 5 40 40 10 Rain shwrs C C C C C C S S S C C C S S $$ PRZ008-212000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 69 81 70 82 Temp 75 80 82 77 74 72 70 69 74 79 81 77 74 72 71 70 75 80 82 77 74 Dewpt 68 70 70 70 69 69 68 67 66 69 70 69 70 71 70 69 67 68 69 69 69 RH 79 72 67 79 84 90 93 93 76 72 69 76 87 97 97 97 76 67 65 76 84 Wind dir E E NE E E E E E E NE NE NE E E E E E E NE E E Wind spd 10 9 13 13 16 11 12 11 8 12 20 17 16 12 11 9 5 8 13 13 17 Clouds CL FW B1 SC FW CL CL CL SC SC SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 40 10 30 30 20 QPF 12hr 0.11 0.03 0.18 0.09 0.08 Rain shwrs C S S S C C C C C S S S S S S Heat index 84 86 82 84 83 85 Max heat 86 85 84 84 85 85 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 83 70 84 70 83 71 83 Temp 71 75 83 75 71 76 84 75 71 75 83 75 72 76 83 75 Dewpt 69 67 69 70 69 67 71 71 71 69 71 71 72 69 72 71 PWind dir E E E E SE NE E E Wind char GN GN GN LT LT LT LT GN Avg clouds CL CL FW SC CL CL FW SC FW FW FW SC FW FW FW SC PoP 12hr 0 30 0 20 5 40 0 20 Rain shwrs C C S S C C S S $$ PRZ010-212000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 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 67 86 69 87 Temp 76 85 87 79 74 71 69 67 75 84 86 80 75 72 71 69 76 85 87 80 75 Dewpt 70 73 74 73 72 70 67 66 68 72 73 73 72 71 70 68 70 72 72 72 71 RH 82 67 65 82 93 97 93 97 79 67 65 79 90 97 97 97 82 65 61 77 87 Wind dir E E W SE NE NE NE NE NE NE NE NE NE E E E E E NE NE E Wind spd 4 2 6 8 8 6 8 5 4 5 2 3 10 10 9 5 4 2 6 4 5 Clouds CL CL B2 B2 FW CL CL CL CL SC B2 FW B2 B2 FW FW CL CL B2 B2 CL PoP 12hr 60 10 50 50 50 QPF 12hr 0.50 0.02 0.23 0.22 0.29 Rain shwrs C L S S C S C C S S C C Heat index 91 95 83 89 93 83 91 94 83 Max heat 95 94 93 92 94 93 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 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 68 88 68 89 70 88 70 88 Temp 70 76 88 75 70 77 89 77 72 77 88 76 72 77 88 76 Dewpt 68 69 72 71 69 70 74 73 71 72 75 73 72 72 75 74 PWind dir E E E SE SE SE E E Wind char LT LT LT GN LT LT LT LT Avg clouds CL CL FW SC CL CL FW SC CL CL FW SC CL CL FW SC PoP 12hr 0 30 0 20 0 40 0 40 Rain shwrs C C S S C C C C $$ VIZ001-212000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 75 84 74 85 Temp 80 85 86 82 79 77 76 75 79 83 84 80 78 76 75 74 79 84 85 81 78 Dewpt 69 69 68 68 67 68 69 69 70 71 71 70 70 70 70 68 68 69 69 69 70 RH 69 59 55 63 67 74 79 82 74 67 65 72 76 82 84 82 69 61 59 67 76 Wind dir E E E E E E E NE NE NE E E E E E E E E E E E Wind spd 19 17 11 12 14 16 14 14 12 10 11 13 13 17 17 16 14 14 13 14 17 Clouds SC SC SC CL CL FW SC SC B1 B2 B2 B2 B1 B1 B2 B2 SC SC SC SC SC PoP 12hr 10 40 60 50 20 QPF 12hr 0.04 0.13 0.30 0.16 0.03 Rain shwrs S S S S S C C C L C C C C C S S S S S Heat index 82 88 89 85 87 89 84 87 89 84 Max heat 82 90 89 89 88 89 88 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 75 84 75 85 75 85 Temp 75 79 85 79 76 79 84 78 76 79 85 79 76 79 85 79 Dewpt 69 69 70 70 70 71 72 72 72 72 72 72 72 72 72 71 PWind dir E E E SE SE SE E E Wind char BZ BZ BZ BZ GN BZ BZ BZ Avg clouds SC SC FW FW B1 B1 B1 SC FW FW SC SC B2 B1 SC SC PoP 12hr 20 40 50 50 20 50 50 30 Rain shwrs S S S C C C C S S S C C C C S $$ VIZ002-212000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Feb 21 2025 Date Fri 02/21/25 Sat 02/22/25 Sun 02/23/25 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 70 85 72 85 Temp 79 84 86 80 76 73 71 70 76 83 85 80 77 75 73 72 77 83 85 80 77 Dewpt 69 69 69 68 68 68 68 68 70 71 72 71 71 70 69 69 69 70 70 70 70 RH 72 61 57 67 76 84 90 93 82 67 65 74 82 84 87 90 76 65 61 72 79 Wind dir E E E E E E E E E NE E E E E E E E E E E E Wind spd 16 16 12 11 10 12 13 13 12 12 10 10 12 14 13 12 13 14 13 13 14 Clouds SC CL CL CL CL CL SC SC SC SC B1 SC SC SC SC SC FW FW FW FW SC PoP 12hr 10 30 40 30 20 QPF 12hr 0.01 0.11 0.16 0.06 0.03 Rain shwrs S C C S S C S C C S S S S S S S Heat index 88 90 83 88 91 83 87 90 84 Max heat 90 89 91 90 90 89 Date Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 Thu 02/27/25 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 73 86 74 87 74 86 Temp 74 78 86 78 74 78 86 78 75 79 87 79 75 79 86 78 Dewpt 69 70 71 70 71 72 73 72 72 73 73 73 72 72 73 71 PWind dir E E E SE E SE E E Wind char BZ BZ BZ GN GN GN GN BZ Avg clouds SC SC FW SC B1 B1 B1 SC SC FW FW SC SC SC SC SC PoP 12hr 20 40 50 50 10 30 30 30 Rain shwrs S S S C C C C S S S S C C C C S $$