Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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699 FOCA52 TJSJ 042103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Wed Dec 4 2024 PRZ001-050800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat 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 77 88 76 88 76 Temp 80 79 78 77 81 87 88 82 79 78 77 76 81 87 88 82 79 78 77 76 81 Dewpt 74 74 73 73 74 74 74 74 75 74 73 73 74 73 73 74 74 73 72 73 73 RH 82 85 85 87 79 65 63 77 88 88 87 90 79 63 61 77 85 85 85 90 77 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 8 6 6 8 10 14 13 12 10 9 9 10 10 12 11 9 9 10 6 8 6 Clouds SC B2 SC B2 B2 B2 B2 SC SC B2 B2 B2 B1 B1 SC SC FW FW FW FW B2 PoP 12hr 60 60 50 40 60 QPF 12hr 0.23 0.30 0.36 0.10 0.05 Rain shwrs C C C C L L C S S C C C C C S S L Heat index 84 86 95 97 88 86 94 96 88 86 Max heat 90 84 86 97 94 86 96 93 86 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 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 88 76 87 77 87 76 86 76 87 Temp 88 79 77 80 87 80 78 81 87 79 77 80 86 79 77 80 87 78 Dewpt 73 74 73 74 74 74 73 73 74 74 72 73 73 72 71 71 71 71 PWind dir E NE E E E NE NE E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 60 60 60 60 60 60 60 50 50 Rain shwrs L C S L L L L L L L L L L L C C C C Tstms S S S S S S S S $$ PRZ002-050800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 86 76 86 75 Temp 79 78 77 76 80 85 86 81 79 78 77 76 80 85 86 81 78 77 76 75 79 Dewpt 75 74 73 73 75 76 76 76 75 75 74 74 75 75 75 75 74 74 74 74 75 RH 88 88 87 90 85 75 72 85 88 91 90 94 85 72 70 82 88 90 94 97 88 Wind dir E E E E E E E E E E E E E E E E E E NE NE E Wind spd 8 9 10 10 13 16 14 12 12 11 11 12 10 10 10 10 11 10 10 9 10 Clouds B1 B2 B2 B2 B2 B2 B2 SC SC B2 B2 B2 B1 B1 CL CL CL CL CL CL B2 PoP 12hr 60 60 60 40 60 QPF 12hr 0.26 0.38 0.56 0.07 0.04 Rain shwrs C C C C L C C S C L L C C C L Heat index 85 94 96 87 85 94 95 87 Max heat 87 85 96 93 85 95 92 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 75 85 75 85 75 84 75 85 Temp 85 78 76 79 85 78 76 79 85 78 76 79 84 78 76 79 85 77 Dewpt 75 74 74 76 75 75 74 76 75 74 73 74 74 72 71 73 73 72 PWind dir E NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN BZ Avg clouds B2 SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC PoP 12hr 60 60 60 60 60 60 60 50 50 Rain shwrs L C S L L L L L L L L L L L C C C C Tstms S S S S S S $$ PRZ007-050800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat 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 76 92 77 93 75 Temp 81 79 77 76 82 90 92 85 81 80 78 77 83 91 92 84 80 78 76 75 82 Dewpt 70 69 68 68 68 69 70 71 70 69 69 69 70 68 64 67 66 68 66 66 69 RH 69 72 74 76 63 50 49 63 69 69 74 76 65 47 40 57 62 71 71 74 65 Wind dir NE NE NE NE NE E E E NE NE NE NE NE E E E NE NE NE NE NE Wind spd 5 5 5 6 5 14 14 10 8 5 4 4 5 14 13 6 6 4 6 6 5 Wind gust 25 25 Clouds FW SC FW FW SC SC FW SC SC SC FW SC SC SC SC SC CL CL CL CL CL PoP 12hr 20 10 10 10 0 QPF 12hr 0.02 0.07 0.05 0.05 0 Rain shwrs S S S S S S S S S S S S Heat index 85 85 95 98 90 85 83 87 95 94 87 82 85 Max heat 90 83 85 98 96 85 87 96 91 82 85 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 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 93 76 93 77 92 77 92 76 93 Temp 92 81 77 83 93 82 78 83 92 81 78 83 92 81 77 83 92 80 Dewpt 71 70 68 68 70 69 69 69 69 69 68 68 67 68 66 66 67 65 PWind dir E NE NE NE NE NE NE NE NE Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW FW SC SC FW FW SC CL CL FW SC FW FW FW SC PoP 12hr 50 0 20 5 40 0 30 0 30 Rain shwrs C C S S S S C C C C C C Tstms S S S S $$ PRZ008-050800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 85 74 85 73 Temp 77 76 75 74 78 84 85 80 77 76 75 74 78 84 85 79 76 75 74 73 77 Dewpt 73 73 73 72 71 72 73 72 72 73 73 72 71 72 73 72 71 72 72 72 70 RH 87 90 94 93 79 67 67 77 85 90 94 93 79 67 67 79 85 90 93 97 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 12 12 11 13 17 18 18 19 16 13 12 14 17 16 14 13 12 12 12 11 Clouds SC SC FW FW SC SC B2 SC FW FW SC SC CL FW B1 B1 SC SC SC SC SC PoP 12hr 20 50 20 40 20 QPF 12hr 0.02 0.30 0.06 0.16 0.04 Rain shwrs S S S S C S S S C C S S S S S Heat index 90 92 84 90 92 Max heat 84 92 88 92 88 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 74 84 74 84 74 83 73 83 Temp 84 77 75 78 84 77 75 78 84 77 75 78 83 76 74 77 83 75 Dewpt 72 72 73 71 73 72 73 71 73 71 72 70 72 69 70 69 70 69 PWind dir NE E NE E NE E NE E NE Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC FW FW SC B1 SC SC B1 SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 40 0 50 50 50 40 40 40 30 Rain shwrs C C C C S C C C S C C C C C C S Tstms S S S S $$ PRZ010-050800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat 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 90 72 91 71 Temp 77 75 73 72 79 88 89 81 77 75 73 72 80 89 90 81 77 75 72 71 79 Dewpt 74 73 72 71 73 75 75 75 73 73 71 71 73 75 75 74 73 72 71 70 73 RH 90 94 97 97 82 66 64 82 87 94 93 97 79 64 62 79 87 90 97 97 82 Wind dir NE NE E NE E E S NE E NE E E E E NE E E E E E E Wind spd 5 5 6 6 9 6 2 3 6 9 6 5 6 4 6 8 8 10 8 6 8 Clouds CL CL FW CL CL CL OV SC FW FW CL CL CL FW B2 B2 SC SC SC SC CL PoP 12hr 0 70 5 50 10 QPF 12hr 0 1.17 0 0.50 0.01 Rain shwrs L S S C C S S S S Tstms S S S Heat index 98 99 87 84 99101 86 Max heat 87 101 96 84 102 98 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 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 90 72 90 72 90 72 88 71 89 Temp 89 77 73 79 89 77 73 79 89 77 73 78 87 76 72 78 88 76 Dewpt 75 73 72 73 76 73 71 74 76 73 71 73 75 71 69 71 72 71 PWind dir NE NE NE NE NE NE NE NE NE Wind char GN GN BZ GN GN GN GN GN GN Avg clouds SC B1 CL CL SC B1 CL CL SC B1 FW FW FW SC SC FW FW SC PoP 12hr 60 0 60 0 60 0 20 10 40 Rain shwrs L L L L L L S S S S C C Tstms S S S S S S S S $$ VIZ001-050800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 87 78 86 78 Temp 80 79 78 77 81 86 87 83 81 80 79 78 81 85 86 82 80 79 79 78 81 Dewpt 73 73 73 73 74 75 75 75 74 74 74 73 74 74 74 74 73 74 74 73 74 RH 79 82 85 87 79 70 68 77 79 82 85 85 79 70 68 77 79 85 85 85 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 16 16 18 20 19 18 19 19 18 19 17 13 13 14 17 17 16 13 16 18 Clouds B1 B2 B2 B1 B2 B2 FW SC SC B1 B1 FW B1 CL CL CL SC SC SC SC B1 PoP 12hr 60 60 40 40 40 QPF 12hr 0.25 0.22 0.17 0.02 0.06 Rain shwrs C C C C L C S C C C S C S S S S C Heat index 84 86 95 96 90 86 84 86 93 94 88 84 86 Max heat 88 86 96 95 84 86 94 93 84 86 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 86 77 85 76 85 77 85 Temp 86 80 78 81 86 80 78 80 85 79 77 80 85 79 78 80 85 79 Dewpt 75 74 75 75 75 74 74 74 74 73 73 73 73 72 71 72 72 71 PWind dir E NE NE NE NE NE NE NE NE Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC FW SC B1 B2 B1 SC SC B2 B2 B2 B2 B1 B1 B2 B1 B1 SC PoP 12hr 40 60 60 50 60 60 50 50 50 Rain shwrs C S S L L C S C C L L L C C C C C C Tstms S S S S S $$ VIZ002-050800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Wed Dec 4 2024 Date 12/04/24 Thu 12/05/24 Fri 12/06/24 Sat 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 87 76 88 75 Temp 79 77 76 75 80 86 87 82 79 78 77 76 81 87 88 82 79 77 76 75 80 Dewpt 73 73 73 73 75 75 75 75 74 74 73 73 74 74 74 74 73 74 73 74 75 RH 82 87 90 94 85 70 68 79 85 88 87 90 79 65 63 77 82 90 90 97 85 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 13 14 14 19 19 18 18 16 17 17 14 12 14 13 14 16 12 12 13 16 Clouds B1 B2 B2 B2 B1 SC B1 SC B1 B1 B1 FW FW SC CL CL B2 B2 B2 B2 B2 PoP 12hr 50 40 40 50 60 QPF 12hr 0.21 0.23 0.12 0.02 0.12 Rain shwrs C C C C C S C S C C C S C C C C L Heat index 85 95 96 89 86 95 97 88 85 Max heat 88 85 96 94 86 97 94 85 Date 12/07 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 Wed 12/11/24 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 88 75 88 75 87 75 87 75 87 Temp 88 79 76 80 88 79 76 80 87 78 76 80 87 78 76 80 87 78 Dewpt 75 74 75 76 75 74 75 75 74 74 74 74 74 73 72 73 72 71 PWind dir E NE E NE NE NE NE NE NE Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 FW FW FW SC SC SC SC B1 B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 60 20 30 50 50 50 50 30 30 Rain shwrs L S S C C S C C C C C C C C C C S Tstms S S $$