Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
699 FOCA52 TJSJ 042103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat May 4 2024 PRZ001-050800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue 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 77 86 76 Temp 80 79 77 78 83 87 88 85 81 79 77 78 82 85 86 83 79 78 76 77 81 Dewpt 75 75 75 74 75 76 77 76 76 76 75 75 76 76 77 76 75 75 75 74 75 RH 85 88 94 88 77 70 70 75 85 91 94 91 82 75 75 80 88 91 97 90 82 Wind dir NE SE E E E E E E E NE NE E E NE E E NE E E E E Wind spd 2 2 3 4 5 9 11 9 8 5 6 5 6 9 9 8 8 5 4 2 2 Clouds B2 B1 SC B1 B2 B2 B2 SC B1 B1 B2 B2 OV OV OV OV B2 B2 OV OV B2 PoP 12hr 60 60 70 70 70 QPF 12hr 0.49 0.78 0.70 0.63 0.39 Rain shwrs L C S C C L C C C C C L L L L L C C L L L Tstms S S S S S S S S S S S S S S S Heat index 86 91 97100 94 87 90 95 97 92 84 87 Max heat 92 84 91 100 100 85 90 97 97 87 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 76 85 77 86 76 87 75 88 Temp 85 79 76 81 85 80 77 82 86 79 76 82 87 79 75 83 88 79 Dewpt 76 74 74 75 76 75 74 75 76 75 74 75 77 75 74 75 76 75 PWind dir NE E E E E E E E E Wind char LT LT LT LT LT LT GN LT GN Avg clouds B2 B1 B2 B2 SC SC SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 60 60 50 50 50 20 20 20 20 Rain shwrs L L L L C C C C C S S S S S S S S S Tstms S S S S S S S S $$ PRZ002-050800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 89 78 87 77 Temp 80 78 76 78 84 88 89 86 82 80 78 79 83 86 87 84 80 79 77 78 82 Dewpt 75 76 76 75 77 77 77 77 76 76 76 76 77 77 77 77 76 76 76 75 76 RH 85 94100 91 80 70 68 75 82 88 94 91 82 75 72 80 88 91 97 91 82 Wind dir NE NE NE NE E E E NE NE NE NE NE NE E NE NE NE NE NE NE E Wind spd 1 3 4 4 5 8 9 6 6 6 6 6 8 9 9 6 8 5 5 4 5 Clouds SC B1 B2 B2 B2 B2 B1 SC B1 SC B1 B2 OV OV B2 B2 B2 B2 OV OV B2 PoP 12hr 60 60 70 70 70 QPF 12hr 0.77 0.55 0.44 0.43 0.39 Rain shwrs S C C C L C C C C C C C L L C C C C L L L Tstms S S S S S S S S S S S S S S Heat index 85 93100102 97 89 85 83 93 97 99 94 86 89 Max heat 93 83 93 102 101 87 93 99 98 85 89 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 76 87 77 87 76 87 77 89 Temp 85 79 76 82 87 80 77 83 87 80 76 82 87 80 77 84 89 80 Dewpt 76 75 75 76 76 75 75 76 77 75 75 76 77 76 75 76 77 76 PWind dir NE E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 60 60 60 50 30 30 20 Rain shwrs L L L L L L L L L C C C C C C C S S Tstms S S S S S S S S S $$ PRZ007-050800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue 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 78 88 78 86 77 Temp 82 80 78 79 84 87 88 85 81 80 78 79 83 85 86 83 80 78 77 78 82 Dewpt 71 71 69 68 69 70 72 73 72 72 71 70 71 72 73 73 72 71 70 70 70 RH 69 74 74 69 61 57 59 67 74 77 79 74 67 65 65 72 77 79 79 76 67 Wind dir E N NE NE E SE SE SE E NE N NE NE E SE E NE NE NE NE NE Wind spd 2 3 3 2 2 10 12 6 2 3 2 3 1 9 11 5 4 3 3 2 2 Clouds SC CL SC CL CL CL CL SC SC CL CL CL CL CL SC SC SC SC CL CL SC PoP 12hr 20 20 20 30 40 QPF 12hr 0.02 0.03 0.01 0.14 0.07 Rain shwrs S S S S C C S S C Heat index 86 83 82 88 92 95 92 86 83 87 91 93 90 84 85 Max heat 91 85 88 95 95 85 87 93 93 83 85 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 77 86 79 86 79 86 78 87 Temp 85 80 77 82 86 81 79 83 86 81 79 83 86 81 78 83 87 80 Dewpt 71 69 67 68 71 71 69 68 73 72 70 71 73 73 72 73 72 72 PWind dir E NE E NE E NE E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC CL FW SC B2 SC SC FW FW CL CL FW SC CL CL FW FW PoP 12hr 40 10 60 30 20 0 40 0 20 Rain shwrs C C S L L C C S S C C S S Tstms S S $$ PRZ008-050800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 84 75 83 74 Temp 78 76 75 76 80 83 84 81 78 76 75 76 80 82 83 80 77 75 74 75 80 Dewpt 73 74 75 74 73 74 75 75 74 75 75 75 74 74 75 75 74 75 74 74 73 RH 85 94100 94 79 74 74 82 88 97100 97 82 77 77 85 90100100 97 79 Wind dir NE E E E E NE NE E E E E E E E NE E E E E E E Wind spd 6 9 9 8 9 9 12 9 10 10 10 9 10 11 12 13 12 12 9 9 8 Clouds SC SC SC CL SC SC CL B1 SC B2 SC SC SC SC B2 B2 SC SC B2 B2 SC PoP 12hr 30 40 60 50 50 QPF 12hr 0.08 0.15 0.45 0.29 0.26 Rain shwrs C C S S S C C L S S S S C C C C C C C Tstms S S S S S Heat index 85 90 92 88 84 88 90 86 84 Max heat 85 85 92 91 84 90 90 84 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 74 83 76 82 76 83 75 84 Temp 84 77 74 79 83 78 76 80 82 78 76 80 83 78 75 80 84 77 Dewpt 74 73 74 73 74 74 74 73 74 74 74 73 74 74 75 73 75 74 PWind dir NE E NE E E E E E E Wind char GN GN LT GN GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 20 30 20 10 5 10 10 30 Rain shwrs C C S S C C S S S S S S S S S S C C $$ PRZ010-050800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue 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 77 87 76 Temp 80 79 77 78 83 87 88 85 81 79 77 78 83 86 87 84 80 78 76 77 83 Dewpt 75 76 74 73 76 78 80 79 77 76 75 74 76 79 79 79 77 75 74 74 76 RH 85 91 90 85 80 75 77 82 88 91 94 88 80 80 77 85 91 91 94 90 80 Wind dir NE NE E NE E E SE E NE NE NE E E E NE NE NE E E E E Wind spd 5 6 5 4 3 4 4 3 4 5 6 5 4 2 2 1 5 8 3 3 3 Clouds SC SC SC CL CL CL CL OV B2 B1 CL CL CL CL OV OV B1 B1 CL CL SC PoP 12hr 20 70 50 80 40 QPF 12hr 0.04 0.83 0.17 1.14 0.13 Rain shwrs S S S L C C D D C C C Tstms S S S S S S Heat index 86 92100105 98 88 91 99101 96 85 91 Max heat 95 84 92 105 104 86 91 101 101 91 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 78 86 78 87 77 88 Temp 88 80 76 82 87 81 78 83 86 81 78 83 87 80 77 83 88 80 Dewpt 79 76 74 76 79 76 74 76 79 76 74 76 79 77 74 76 79 77 PWind dir NE E NE E E E E E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 CL CL SC B2 FW FW SC B1 FW FW FW SC FW FW FW SC PoP 12hr 60 5 80 5 60 5 40 10 30 Rain shwrs L L D D S S L L S S C C S S C C Tstms S S S S $$ VIZ001-050800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 87 79 85 77 Temp 81 79 78 79 83 86 87 85 82 80 79 80 83 84 85 83 80 78 77 78 82 Dewpt 76 76 76 76 77 77 78 77 77 77 77 77 78 77 77 77 77 76 77 76 77 RH 85 91 94 91 82 75 75 77 85 91 94 91 85 80 77 82 91 94100 94 85 Wind dir E E E E E E E E NE NE NE NE E E E NE NE NE E E E Wind spd 5 6 9 10 10 10 9 9 9 10 11 10 11 10 9 10 12 10 9 8 8 Clouds CL B1 B1 B2 SC SC SC SC B1 SC SC SC SC SC B1 B1 B2 B2 SC SC SC PoP 12hr 60 40 40 50 50 QPF 12hr 0.53 0.17 0.12 0.32 0.20 Rain shwrs C C L C S S C C S S S C C C C C C C C S Tstms S S S S S Heat index 88 84 83 93 97100 95 90 87 84 85 92 94 96 92 85 90 Max heat 94 86 93 100 99 89 92 96 95 84 90 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 78 87 78 86 77 86 78 87 Temp 85 80 78 83 87 81 78 83 86 80 77 82 86 81 78 83 87 80 Dewpt 76 76 76 76 77 76 76 76 77 76 76 76 77 76 76 77 77 76 PWind dir E E E E E E E E E Wind char GN GN GN GN LT GN GN GN GN Avg clouds SC B1 B2 B2 B2 SC SC B1 B2 SC SC SC SC SC SC SC FW FW PoP 12hr 60 60 60 60 60 50 30 30 20 Rain shwrs C L L L L C C L L C C C C C C C S S Tstms S S S S S S S S $$ VIZ002-050800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue 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 76 87 75 Temp 80 78 76 77 83 87 88 85 80 78 76 77 82 86 87 84 79 77 75 76 81 Dewpt 76 76 76 75 76 76 76 76 76 76 76 76 76 76 76 76 76 75 75 75 75 RH 88 94100 94 80 70 68 75 88 94100 97 82 72 70 77 91 94100 97 82 Wind dir E E E E E E E E NE NE NE E E E E NE NE E E E E Wind spd 6 8 9 10 10 10 9 8 8 8 8 9 11 10 9 9 9 9 8 6 6 Clouds SC CL CL SC SC SC SC SC B2 B1 SC SC B2 B2 B1 B1 SC SC B2 B2 SC PoP 12hr 30 50 50 50 50 QPF 12hr 0.06 0.24 0.28 0.32 0.26 Rain shwrs S S C S S C C C S C C C C C C C C C C Tstms S S S S S S S Heat index 86 91 97 99 94 86 90 96 98 92 83 88 Max heat 93 84 91 99 98 84 90 98 97 88 Flood A A A A A A A A Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 75 87 76 87 76 87 76 88 Temp 86 79 75 82 87 80 76 82 87 80 76 82 87 80 76 83 88 79 Dewpt 75 75 74 75 76 75 75 75 75 75 75 75 75 75 75 75 76 75 PWind dir E E E E E E E E E Wind char LT LT LT LT LT GN GN GN GN Avg clouds SC B1 B2 B2 SC SC SC B1 B2 SC SC SC SC SC SC SC SC FW PoP 12hr 60 60 50 60 60 50 30 20 20 Rain shwrs C L L L C C C L L C C C C C S S S S Tstms S S S S S S S S $$