Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions: 1
2
000 FOCA52 TJSJ 250903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Thu Apr 25 2024 PRZ001-252000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 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 76 85 Temp 82 86 87 84 79 77 76 76 82 86 87 84 80 78 77 77 81 84 85 82 79 Dewpt 75 75 75 75 74 74 73 72 73 73 73 73 74 73 73 73 73 74 74 73 72 RH 79 70 68 74 85 90 90 87 74 65 63 70 82 85 87 87 77 72 70 74 79 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 6 14 17 11 10 9 9 8 8 12 12 10 10 6 5 5 8 11 11 9 9 Clouds B2 B1 B1 OV B1 B1 SC SC SC SC B2 B2 B1 B1 B2 B2 B2 B2 SC SC SC PoP 12hr 70 40 60 60 50 QPF 12hr 1.40 0.22 1.21 0.32 0.38 Rain shwrs C C C L C C C S S S C L C C L L C C C C S Tstms C S S S S Heat index 89 95 96 91 83 87 93 95 90 84 86 91 93 88 Max heat 89 96 96 87 95 94 83 86 93 92 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 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 75 85 75 85 74 85 78 85 Temp 76 81 85 79 76 81 85 78 75 80 85 80 78 82 85 82 Dewpt 71 72 73 71 70 70 70 70 69 70 70 69 69 70 71 71 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 30 20 20 20 20 Rain shwrs S C C S S S C C S S S S S S S S $$ PRZ002-252000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 76 87 78 86 Temp 83 86 87 84 80 78 77 77 82 86 87 84 81 80 79 78 82 85 86 83 80 Dewpt 76 76 76 75 75 74 73 72 73 74 74 74 74 74 73 73 74 75 74 74 73 RH 80 72 70 74 85 88 87 85 74 68 65 72 79 82 82 85 77 72 68 74 79 Wind dir E E E E E E E E E E E E NE E E E E E NE NE NE Wind spd 11 12 12 10 9 11 10 9 9 11 10 8 9 9 8 5 9 10 10 10 11 Clouds B2 B2 B1 B2 B2 B2 B2 SC SC SC B1 B2 B2 B2 OV OV OV OV SC SC SC PoP 12hr 50 60 60 80 70 QPF 12hr 0.74 0.32 0.68 0.44 0.42 Rain shwrs C C C C C C L S S S C C L L D D L L C C S Tstms S S S S S Heat index 91 96 98 92 85 88 93 95 92 87 84 89 93 94 90 84 Max heat 91 98 97 83 88 95 95 86 89 94 94 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 76 87 77 87 78 87 Temp 77 82 87 80 77 82 87 81 78 83 87 81 78 83 87 83 Dewpt 72 73 74 72 71 71 71 70 70 71 72 71 70 71 72 71 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 30 20 20 20 20 Rain shwrs S C C C S S C C S S S S S S S S $$ PRZ007-252000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 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 71 87 73 85 Temp 81 86 87 83 77 74 72 72 80 85 87 83 78 76 74 74 80 84 85 81 77 Dewpt 71 71 72 72 72 71 70 70 69 67 68 69 69 69 69 68 69 70 71 71 70 RH 72 61 61 70 85 90 93 93 69 55 53 63 74 79 84 82 69 63 63 72 79 Wind dir E SE SE SE E NE E NE E E SE SE NE NE NE NE NE E E NE NE Wind spd 5 10 11 9 6 5 4 3 4 13 10 8 5 4 4 3 3 12 12 3 6 Clouds SC SC SC B1 CL CL CL SC SC SC SC SC SC SC SC SC SC SC OV OV SC PoP 12hr 40 20 20 20 70 QPF 12hr 0.36 0.07 0.26 0.13 1.10 Rain shwrs S S S C S S S S S S S S S S S L L S Tstms C C Heat index 85 91 93 88 83 88 91 87 82 88 90 85 Max heat 85 93 93 83 91 90 82 90 90 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 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 72 88 74 88 73 88 77 88 Temp 73 81 88 79 75 82 88 78 74 81 88 81 77 83 88 83 Dewpt 68 68 69 70 69 67 67 68 67 67 66 65 61 61 64 63 PWind dir NE NE NE NE NE NE NE E Wind char LT GN LT GN GN GN GN GN Avg clouds SC SC SC B1 CL CL FW SC SC FW FW SC SC SC SC SC PoP 12hr 20 60 0 20 10 30 10 20 Rain shwrs S S L L S S S S C C S S S S Tstms S S $$ PRZ008-252000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 71 84 74 84 Temp 79 82 83 80 75 73 72 72 78 83 84 81 78 76 75 75 80 83 84 81 78 Dewpt 72 73 74 74 73 73 72 72 71 71 72 73 73 73 73 73 72 72 72 72 71 RH 79 74 74 82 94100100100 79 67 67 77 85 90 94 94 77 70 67 74 79 Wind dir E E NE E E E E E E E NE NE E E E E E NE NE NE NE Wind spd 5 6 5 5 5 8 5 6 12 13 8 13 17 14 11 13 14 17 16 17 14 Clouds SC SC B2 OV SC SC SC B1 SC SC B2 OV SC SC B1 B1 SC SC B2 B2 SC PoP 12hr 70 40 70 40 50 QPF 12hr 1.33 0.23 1.27 0.22 0.74 Rain shwrs S S L L S S S C C C C L C C C C C C C C C Tstms S C S C S S Heat index 83 87 89 84 87 89 86 83 88 90 86 Max heat 83 89 89 89 89 83 90 89 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 83 73 83 72 83 76 83 Temp 75 79 83 77 74 79 83 76 73 78 83 78 76 80 83 80 Dewpt 72 70 71 70 71 68 68 68 69 68 69 68 69 68 70 70 PWind dir NE NE NE NE NE NE E NE Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC FW FW SC SC FW CL FW SC FW FW SC PoP 12hr 30 20 10 10 10 10 10 10 Rain shwrs C C S S S S S S S S S S S S S $$ PRZ010-252000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 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 70 88 72 88 Temp 81 86 87 82 76 73 71 71 80 86 88 84 78 75 73 73 81 86 88 84 78 Dewpt 75 77 78 78 76 73 71 71 74 76 77 77 75 74 73 72 75 77 77 77 74 RH 82 75 75 88100100100100 82 72 70 80 91 97100 97 82 75 70 80 88 Wind dir E SE E NE NE NE E E E W W NE NE E NE NE NE NE NE NE NE Wind spd 5 2 4 4 4 4 4 4 5 3 4 6 6 8 4 8 8 9 6 13 11 Clouds SC FW B2 OV FW CL CL SC SC SC B2 OV SC SC SC SC SC SC OV OV SC PoP 12hr 70 20 70 30 70 QPF 12hr 1.23 0.08 1.23 0.15 1.11 Rain shwrs S S L L S S S C L C C S S S S L L C Tstms S C S C C C Heat index 87 96100 92 85 96100 93 87 98100 93 Max heat 87 100 99 85 100 100 87 100 100 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 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 72 87 73 87 72 87 76 87 Temp 73 80 87 78 74 81 87 77 73 80 87 80 76 82 87 82 Dewpt 71 73 76 72 71 71 73 70 69 70 74 71 69 71 74 72 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN BZ BZ BZ GN Avg clouds SC SC FW SC SC FW FW SC SC FW FW FW CL CL FW SC PoP 12hr 30 30 10 10 10 10 0 20 Rain shwrs C C C C S S S S S S S S S S $$ VIZ001-252000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 78 87 77 88 Temp 83 86 87 84 81 80 79 79 83 86 87 84 81 79 78 78 83 87 88 85 80 Dewpt 76 76 75 75 74 73 73 73 74 74 74 74 74 74 74 74 75 74 74 73 73 RH 80 72 68 74 79 79 82 82 74 68 65 72 79 85 88 88 77 65 63 67 79 Wind dir E E E E E E E E E E E E E E E E E E NE NE NE Wind spd 17 17 17 16 17 17 16 16 13 13 14 13 14 16 14 14 16 14 11 12 14 Clouds SC B2 B1 SC SC SC SC SC SC SC SC SC B2 B2 OV OV B2 B2 SC SC SC PoP 12hr 50 30 50 70 50 QPF 12hr 0.54 0.13 0.25 0.37 0.18 Rain shwrs C C C C S S C S S S S S C C L L C C S S S Tstms S S S S Heat index 90 95 96 92 87 84 89 94 95 91 86 90 95 96 91 85 Max heat 90 96 96 86 89 95 95 84 90 97 96 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 87 75 87 76 88 78 88 Temp 77 82 87 79 76 82 87 80 77 83 88 81 78 84 88 83 Dewpt 73 73 74 73 72 71 71 71 71 72 72 71 72 72 73 73 PWind dir NE NE NE NE NE NE NE NE Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 20 20 20 10 20 Rain shwrs S C C S S S S S S S S S S S S S $$ VIZ002-252000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Thu Apr 25 2024 Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 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 87 Temp 82 86 87 84 79 77 76 76 82 86 87 84 79 77 76 76 82 86 87 83 79 Dewpt 75 75 75 74 73 72 71 71 73 73 73 73 73 73 73 72 73 73 73 72 73 RH 79 70 68 72 82 85 85 85 74 65 63 70 82 87 90 87 74 65 63 70 82 Wind dir E E E E E E E E E E E E NE E E E E E E NE NE Wind spd 14 16 14 14 16 14 13 12 13 12 12 11 12 13 12 11 13 13 10 12 12 Clouds B1 B2 B1 B2 SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC PoP 12hr 50 30 40 60 60 QPF 12hr 0.67 0.13 0.21 0.30 0.60 Rain shwrs C C C C S S C S S S S S C C C C L L C C S Tstms S S Heat index 88 94 96 90 83 87 92 94 90 83 87 93 94 89 Max heat 88 96 95 87 94 94 87 95 94 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 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 74 87 74 87 74 88 78 88 Temp 75 81 87 79 75 81 87 79 75 82 88 81 78 84 88 83 Dewpt 72 72 73 73 72 72 72 71 71 72 72 72 71 72 73 73 PWind dir NE NE NE NE NE NE NE NE Wind char GN BZ BZ BZ BZ BZ BZ GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 20 20 20 20 20 30 Rain shwrs S C C C S S S S S S S S S S C C $$
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