Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
056 FOCA52 TJSJ 032103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri May 3 2024 PRZ001-040800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon 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 89 77 Temp 81 79 77 78 83 86 87 84 81 79 78 79 84 88 89 86 81 79 77 78 83 Dewpt 75 74 74 74 74 76 76 75 75 75 74 74 75 76 77 76 76 76 75 75 76 RH 82 85 90 88 74 72 70 74 82 88 88 85 74 68 68 72 85 91 94 91 80 Wind dir SE SE S N E NE NE SE NE NE E E E NE E E NE NE NE E E Wind spd 2 1 9 3 3 3 5 6 5 5 4 4 5 9 11 9 8 6 6 8 8 Clouds B1 B1 B1 B2 B2 OV OV OV SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 60 80 40 50 50 QPF 12hr 0.46 1.61 0.33 0.64 0.08 Rain shwrs C C C C L L D D C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S Heat index 87 83 90 95 98 93 87 84 83 93 99101 96 88 91 Max heat 96 86 90 98 97 86 93 101 100 86 91 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 87 77 86 75 85 77 84 76 87 Temp 87 80 77 82 86 79 75 81 85 80 77 81 84 79 76 82 87 79 Dewpt 77 76 75 75 76 74 74 75 76 75 74 75 75 74 73 75 76 75 PWind dir NE E NE E E E E E E Wind char GN LT GN LT LT LT GN LT GN Avg clouds B1 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 SC FW SC SC SC PoP 12hr 70 70 60 60 50 50 50 20 20 Rain shwrs C L L L L L L L C C C C C S S S S S Tstms S S S S S S S S S S S $$ PRZ002-040800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 88 77 88 79 Temp 80 78 76 77 83 87 88 85 81 79 77 78 83 87 88 85 82 80 79 80 84 Dewpt 75 74 74 74 76 76 76 76 76 75 76 75 77 77 77 77 77 76 76 75 77 RH 85 88 94 90 80 70 68 75 85 88 97 91 82 72 70 77 85 88 91 85 80 Wind dir SW E SE SE E E E E N NE NE NE NE NE E NE NE NE NE NE NE Wind spd 3 2 4 3 3 1 3 4 3 4 4 5 6 9 9 9 8 8 6 9 9 Clouds B2 B2 B2 B2 OV OV OV OV B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 80 50 50 60 QPF 12hr 0.53 1.63 0.43 0.68 0.10 Rain shwrs C C C C L L D D C C C C C C C C C C C C L Tstms S S S S S S S S S S S S S S S S S Heat index 85 91 97 99 94 87 92 98100 96 90 86 84 85 94 Max heat 94 83 91 99 98 85 92 100 100 88 94 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 85 76 87 77 86 78 86 Temp 88 81 78 82 85 79 76 82 87 80 77 82 86 81 78 83 86 80 Dewpt 77 76 75 76 76 75 74 76 76 75 74 75 76 75 75 76 77 76 PWind dir NE NE NE E E NE NE E E Wind char GN GN GN LT LT LT LT LT GN Avg clouds B2 B2 OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC PoP 12hr 80 80 60 60 60 60 60 50 30 Rain shwrs L D D D L L L L L L L L L C C C C C Tstms S S S S S S S S S S S S $$ PRZ007-040800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon 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 89 79 88 78 Temp 80 77 75 77 83 87 89 86 82 81 79 80 84 87 88 85 81 80 78 79 83 Dewpt 71 71 70 69 69 72 72 71 70 69 68 69 69 70 72 72 73 71 70 69 70 RH 74 82 84 76 63 61 57 61 67 67 69 69 61 57 59 65 77 74 76 72 65 Wind dir E N NE N E SE SE SE NE NE NE NE NE E SE E NE NE NE NE NE Wind spd 2 2 5 4 4 4 5 4 3 3 4 3 3 11 12 9 4 3 3 4 3 Clouds FW FW FW SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 SC SC SC SC CL PoP 12hr 20 50 10 50 10 QPF 12hr 0.08 0.95 0.09 0.51 0.01 Rain shwrs S S S S S S C C S S S S S S C C S S S S Tstms S S S S Heat index 84 87 94 96 92 86 84 82 83 88 92 95 91 86 83 82 87 Max heat 91 82 87 96 95 85 88 95 94 85 87 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 87 78 86 76 86 79 85 79 87 Temp 87 81 78 83 86 79 76 82 86 81 79 83 85 81 79 84 87 81 Dewpt 73 72 69 69 71 71 69 71 71 71 69 69 72 72 70 70 73 72 PWind dir E NE E NE E NE E NE E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 SC FW FW SC B2 SC SC SC SC CL CL FW SC PoP 12hr 60 40 40 10 60 30 20 0 20 Rain shwrs L L S C C C S L L C C S S S S Tstms S S S S $$ PRZ008-040800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 83 76 84 75 Temp 78 76 74 75 79 82 83 81 78 77 76 77 81 83 84 81 78 76 75 76 80 Dewpt 73 74 74 73 73 73 74 74 74 74 75 75 74 74 75 75 74 75 75 75 74 RH 85 94100 94 82 74 74 79 88 90 97 94 79 74 74 82 88 97100 97 82 Wind dir E E E E E NE NE NE E E E E E E NE NE E E E E E Wind spd 8 9 8 8 5 6 3 5 8 11 11 11 11 12 12 10 11 12 10 13 14 Clouds B1 B1 SC SC SC SC B2 OV B1 B1 B1 B1 SC SC B2 B2 SC SC SC SC FW PoP 12hr 40 80 40 50 10 QPF 12hr 0.31 1.31 0.36 0.53 0.01 Rain shwrs C C S S C C C D C C C C S S C C S S S S Tstms S S S S S S S S Heat index 83 87 90 87 86 89 92 87 85 Max heat 87 83 90 89 86 92 91 85 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 75 84 73 83 76 83 76 85 Temp 84 78 75 80 84 77 73 79 83 78 76 80 83 78 76 81 85 78 Dewpt 75 74 75 73 74 73 73 72 74 73 74 73 74 74 74 72 74 74 PWind dir NE E NE E E E NE E E Wind char BZ GN GN GN GN LT GN GN GN Avg clouds SC B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 50 30 30 20 30 20 10 5 10 Rain shwrs C C S C C C S S C C S S S S S S S S $$ PRZ010-040800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon 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 87 78 88 77 Temp 79 76 74 76 82 86 87 84 81 79 78 79 84 87 88 85 81 79 77 78 83 Dewpt 75 74 74 73 76 78 79 78 76 76 75 74 76 79 80 79 77 76 75 75 76 RH 88 94100 90 82 77 77 82 85 91 91 85 77 77 77 82 88 91 94 91 80 Wind dir E E E NE E NE NE NE NE NE NE E E E NE NE NE NE NE E E Wind spd 3 6 13 3 1 1 2 4 9 9 8 6 4 1 4 1 5 6 5 9 6 Clouds SC SC CL FW SC SC B1 B2 SC SC SC SC SC SC OV OV SC SC SC SC CL PoP 12hr 20 60 20 80 10 QPF 12hr 0.11 0.96 0.18 1.26 0.01 Rain shwrs S S S S C L S S S S S S D D S S S S Tstms S S S S Heat index 83 89 98101 96 88 84 83 93101104 98 88 92 Max heat 95 89 101 101 86 93 104 103 85 92 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 77 88 75 87 78 87 78 89 Temp 88 81 77 83 88 79 75 82 87 81 78 83 87 81 78 84 89 81 Dewpt 79 77 75 76 79 76 74 75 79 75 74 75 79 75 74 75 79 76 PWind dir NE E NE E NE E NE E E Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC B2 FW SC B1 B1 CL FW SC B2 SC FW SC B1 SC FW FW SC PoP 12hr 90 30 60 0 80 5 60 5 30 Rain shwrs D D C L L D D S S L L S S C C Tstms S S S S S S S S $$ VIZ001-040800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 87 79 88 79 Temp 81 79 77 78 83 86 87 85 82 80 79 80 84 87 88 85 82 80 79 80 84 Dewpt 76 75 75 75 77 76 76 76 76 76 76 76 77 77 77 77 77 77 77 77 78 RH 85 88 94 91 82 72 70 75 82 88 91 88 80 72 70 77 85 91 94 91 82 Wind dir SE SE SE SE SE SE E E E E NE NE NE E E NE NE NE NE NE NE Wind spd 6 4 2 13 11 8 3 3 8 9 9 9 10 11 11 11 11 12 10 13 14 Clouds B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B2 B2 B2 B2 SC PoP 12hr 50 60 40 50 50 QPF 12hr 0.46 1.24 0.39 0.26 0.08 Rain shwrs C C C C C C L L C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S Heat index 88 83 91 96 98 94 89 86 84 86 94 99101 96 90 87 84 86 94 Max heat 97 86 91 98 97 88 94 101 100 89 94 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 86 77 87 78 87 78 87 Temp 87 81 78 83 86 80 77 83 87 81 78 83 87 81 78 83 87 81 Dewpt 77 77 77 77 77 76 76 76 76 76 75 76 76 75 76 77 77 76 PWind dir NE NE NE E E E E E E Wind char GN GN GN BZ GN GN GN GN GN Avg clouds B1 B2 B2 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B1 B2 B1 SC SC PoP 12hr 60 60 60 60 60 60 60 50 30 Rain shwrs L L L L C L L L L C C L L C C C C C Tstms S S S S S S S S S S S $$ VIZ002-040800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri May 3 2024 Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon 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 88 76 87 77 Temp 79 77 75 77 83 87 88 85 80 78 76 77 82 86 87 84 80 79 77 78 83 Dewpt 75 75 75 75 75 76 76 75 76 75 76 76 76 77 77 76 76 76 76 76 76 RH 88 94100 94 77 70 68 72 88 91100 97 82 75 72 77 88 91 97 94 80 Wind dir E E E E E SE SE E NE NE NE NE NE E E E NE NE NE NE E Wind spd 8 6 3 1 4 9 6 4 9 8 9 9 10 10 11 10 10 11 8 14 12 Clouds SC B1 SC SC SC SC B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 40 50 40 40 40 QPF 12hr 0.37 1.03 0.37 0.22 0.07 Rain shwrs C C C C C C C C C C C C S S C C C C C C C Tstms S S S S S S S S S Heat index 84 90 96 99 93 86 90 97 98 93 87 92 Max heat 93 90 99 98 83 90 98 97 85 92 Flood A A A A A A A A A A A A A A A A Date 05/06 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 88 75 87 76 87 76 89 Temp 88 80 76 83 88 79 75 82 87 80 76 82 87 80 76 84 89 80 Dewpt 76 76 75 76 75 75 75 75 75 75 75 75 75 75 75 75 76 75 PWind dir NE NE E E E E E E E Wind char GN GN GN GN GN LT LT GN GN Avg clouds B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC PoP 12hr 60 60 60 60 50 60 60 50 30 Rain shwrs L L L L C L L L C C C L L C C C C C Tstms S S S S S S S S S S S $$