Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
000 FOCA52 TJSJ 190903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Apr 19 2024 PRZ001-192000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 76 84 75 85 Temp 81 84 85 82 79 78 77 76 80 83 84 81 78 77 76 76 81 84 85 82 79 Dewpt 72 72 73 73 72 71 71 70 72 72 72 72 72 72 71 71 72 73 74 74 73 RH 74 67 67 74 79 79 82 82 77 70 67 74 82 85 85 85 74 70 70 77 82 Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E E E E E Wind spd 3 8 9 9 8 6 6 5 6 10 11 11 8 8 5 5 8 11 11 10 8 Clouds B2 SC B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 60 50 40 50 50 QPF 12hr 0.24 0.19 0.23 0.13 0.18 Rain shwrs L S C C C C C C S C C C C C C C C C S S C Heat index 85 90 92 88 83 84 88 90 86 85 90 93 88 83 Max heat 85 92 91 84 90 89 85 93 92 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 76 89 76 87 76 86 Temp 77 83 89 81 77 83 89 81 77 82 87 80 77 82 86 79 Dewpt 73 74 76 75 74 74 76 74 74 74 75 74 73 72 73 72 PWind dir E E E E E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds B2 B2 B1 B2 B2 B2 B1 B2 B2 B2 B2 B1 SC SC B1 SC PoP 12hr 50 60 60 60 60 60 40 40 Rain shwrs C C L L L L L L C L L C S C C S Tstms S S S S $$ PRZ002-192000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 76 87 76 87 Temp 81 85 86 83 80 78 77 77 82 86 87 84 80 78 77 77 82 86 87 84 81 Dewpt 73 73 73 73 73 72 72 71 72 73 73 73 73 73 73 73 74 75 75 75 75 RH 77 67 65 72 79 82 85 82 72 65 63 70 79 85 87 87 77 70 68 74 82 Wind dir NE NE NE NE N N NE NE NE NE NE NE NE NE NE NE NE E E E E Wind spd 5 5 8 9 8 9 9 8 8 10 10 11 9 9 9 9 10 11 10 9 8 Clouds B2 SC SC SC B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B2 B2 B1 B1 B2 PoP 12hr 60 50 40 50 60 QPF 12hr 0.19 0.21 0.16 0.13 0.25 Rain shwrs L S S S C C C C C C S S C C C C C C C C L Heat index 86 91 93 89 84 87 93 94 90 84 88 94 96 92 86 Max heat 86 93 93 87 94 94 83 88 96 96 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 89 77 88 77 87 76 87 Temp 78 84 89 81 78 83 88 81 78 83 87 80 77 82 87 80 Dewpt 75 75 76 76 75 75 76 75 74 75 75 75 73 74 74 72 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds B2 B2 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 SC B1 B1 SC PoP 12hr 60 60 60 60 60 60 40 40 Rain shwrs L L C L L L L L C L L L C C C C Tstms S S S S $$ PRZ007-192000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 88 73 85 71 87 Temp 81 86 88 84 78 76 74 74 80 84 85 81 76 74 72 72 80 85 87 83 78 Dewpt 67 67 69 69 70 69 68 67 67 65 68 69 69 68 67 66 66 67 70 71 71 RH 63 53 54 61 76 79 82 79 65 53 57 67 79 82 84 81 62 55 57 67 79 Wind dir NE SE S N NE N N N NE E E E NE NE NE NE NE E E E NE Wind spd 3 8 5 2 4 5 5 5 4 10 12 2 8 6 6 5 4 11 14 8 5 Clouds SC CL B1 B2 B1 FW FW CL FW FW B2 B2 SC SC SC SC CL CL SC SC CL PoP 12hr 60 50 60 30 10 QPF 12hr 0.28 0.03 0.27 0.07 0.05 Rain shwrs S C L C C L C C S S S S Tstms S S Heat index 84 89 92 88 82 85 88 84 82 88 92 88 Max heat 84 92 92 82 88 88 82 92 92 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 87 74 88 75 88 73 87 Temp 74 81 87 79 75 82 88 80 76 82 88 78 74 81 87 77 Dewpt 69 69 72 73 72 70 71 72 71 70 72 72 69 68 67 69 PWind dir NE E E E E E NE E Wind char LT LT LT GN LT GN LT GN Avg clouds CL CL FW SC FW FW FW FW FW FW SC SC FW CL FW SC PoP 12hr 0 20 5 5 10 30 0 30 Rain shwrs S S S C C C C $$ PRZ008-192000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 75 83 73 83 Temp 79 82 83 81 78 77 75 75 79 82 83 80 77 75 74 74 79 82 83 80 77 Dewpt 70 70 71 71 70 71 72 71 69 69 70 70 71 71 72 72 70 71 72 72 72 RH 74 67 67 72 76 82 90 87 72 65 65 72 82 87 93 93 74 69 70 77 85 Wind dir E NE NE NE NE NE NE E NE NE NE NE NE E E E E E NE E E Wind spd 11 12 13 14 12 12 11 11 12 14 19 17 14 14 14 13 14 14 16 16 14 Clouds SC FW SC SC SC SC SC CL FW SC B1 B1 SC SC SC SC FW FW SC SC SC PoP 12hr 20 30 30 30 30 QPF 12hr 0.08 0.06 0.16 0.05 0.12 Rain shwrs S S S S S S C S S C C C C S S S S C C C Heat index 86 87 84 82 85 87 84 86 88 84 Max heat 87 87 82 87 87 88 88 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 74 83 75 83 75 82 Temp 74 79 83 77 75 79 83 78 75 79 83 78 75 79 82 77 Dewpt 74 72 73 74 74 72 74 74 74 72 74 74 74 71 72 72 PWind dir E NE E NE E E E E Wind char GN LT LT LT LT GN GN BZ Avg clouds SC SC B1 B2 B2 B1 SC B2 SC SC B1 B1 SC SC SC CL PoP 12hr 30 60 50 60 30 40 30 30 Rain shwrs C C L L C C L L C C C C S C C Tstms S S S S $$ PRZ010-192000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 88 73 87 71 87 Temp 81 86 88 84 78 76 74 74 81 85 87 83 77 74 72 72 80 85 87 83 78 Dewpt 72 75 76 75 73 72 71 70 72 74 75 75 73 72 71 71 73 76 77 76 75 RH 74 70 68 74 85 87 90 87 74 70 68 77 87 93 97 97 79 75 72 80 91 Wind dir NE N N NE NE NE NE NE NE NE NE NE NE NE NE NE NE E NE NE E Wind spd 9 6 12 14 12 10 10 10 10 10 12 17 12 12 11 10 10 2 3 5 9 Clouds SC FW B2 B1 SC FW FW CL FW FW B2 B2 SC SC SC SC CL CL OV OV CL PoP 12hr 50 30 60 10 70 QPF 12hr 0.17 0.02 0.55 0.02 0.75 Rain shwrs S S C C C L L S S S S L L Tstms S S S S Heat index 86 95 99 92 85 93 96 90 84 94 99 92 Max heat 86 99 98 85 96 96 84 99 98 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 87 73 87 74 88 73 87 Temp 74 81 87 78 74 81 87 79 75 82 88 78 74 81 87 77 Dewpt 73 74 79 76 74 75 79 76 74 75 78 76 73 74 77 75 PWind dir E NE E NE E NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC FW FW FW B1 SC SC SC B2 B2 SC FW B1 PoP 12hr 0 50 0 50 20 60 50 50 Rain shwrs C C C C S S L L C C C C Tstms S S S S S S $$ VIZ001-192000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 78 87 77 87 Temp 83 86 87 84 81 80 79 79 83 86 87 84 81 79 78 78 83 86 87 84 81 Dewpt 73 73 73 73 73 74 74 73 74 74 74 74 73 74 74 73 75 75 75 75 75 RH 72 65 63 70 77 82 85 82 74 68 65 72 77 85 88 85 77 70 68 74 82 Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E E Wind spd 8 6 8 9 11 13 13 13 12 12 12 13 14 14 14 13 13 13 12 12 13 Clouds B2 SC SC SC B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 60 50 40 50 60 QPF 12hr 0.44 0.18 0.16 0.13 0.33 Rain shwrs C S C S C C C C S C S S C C C C C C L L L Tstms S S Heat index 88 93 94 91 86 84 89 94 95 91 85 89 94 96 92 87 Max heat 88 94 94 85 89 95 95 84 89 96 96 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 79 87 79 87 77 87 Temp 79 83 87 82 79 83 87 82 79 83 87 81 78 83 87 81 Dewpt 75 75 76 76 76 76 75 75 75 75 75 75 73 74 74 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN BZ BZ BZ Avg clouds B2 B2 SC B1 B2 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC PoP 12hr 60 50 50 50 60 60 20 40 Rain shwrs L L C C C C C C C L L C S S S C $$ VIZ002-192000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 87 75 88 Temp 81 86 87 84 79 77 76 76 82 86 87 84 79 77 76 76 82 87 88 85 80 Dewpt 73 73 73 73 73 73 73 72 73 73 74 74 74 73 73 73 74 74 75 74 75 RH 77 65 63 70 82 87 90 87 74 65 65 72 85 87 90 90 77 65 66 70 85 Wind dir NE NE E NE NE NE NE NE NE NE NE NE NE E NE NE E E E E E Wind spd 6 8 8 9 9 9 9 10 11 12 11 12 11 11 11 10 11 11 11 12 11 Clouds B1 B1 SC SC B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B2 PoP 12hr 60 50 30 30 60 QPF 12hr 0.44 0.18 0.15 0.11 0.20 Rain shwrs C C S S C C C C C C S S C C C C C C C C L Heat index 86 92 94 90 83 87 93 95 90 83 89 95 98 92 85 Max heat 86 94 94 87 95 95 89 98 97 Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 88 76 88 76 88 74 87 Temp 77 83 88 80 77 83 88 80 77 83 88 79 75 81 87 79 Dewpt 74 75 75 75 74 75 75 74 74 74 74 74 72 72 73 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN BZ GN GN Avg clouds B2 B2 SC B1 B1 B1 SC B1 B2 B2 B2 B1 SC SC SC SC PoP 12hr 60 40 40 50 60 60 30 40 Rain shwrs L L C C C C C C C L L C C C S C $$
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