Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
819 FOCA52 TJSJ 302103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Thu May 30 2024 PRZ001-310800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun 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 80 91 80 91 81 Temp 83 82 80 81 86 90 91 88 84 82 80 82 87 90 91 89 85 83 81 82 85 Dewpt 77 77 76 76 77 77 77 76 77 77 76 76 76 77 77 77 77 77 77 76 77 RH 82 85 88 85 75 66 64 68 80 85 88 82 70 66 64 68 77 82 88 82 77 Wind dir E E E E SE E E SE E E SE SE SE SE E E E E E E E Wind spd 9 8 8 8 10 13 14 10 5 5 5 5 4 11 14 12 9 6 10 10 11 Clouds SC B1 B2 B2 SC SC B2 B1 SC B2 SC SC B1 B1 B2 B2 SC SC SC SC SC PoP 12hr 50 50 50 60 30 QPF 12hr 0.24 0.20 0.13 0.36 0.07 Rain shwrs S C C C S S C C S C S S C C L L C C C C S Tstms S S S Obvis H H H Heat index 92 89 86 88 97102105 99 93 89 86 89 97103105100 94 91 89 90 96 Max heat 98 91 97 105 104 92 97 105 104 93 96 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 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 80 88 80 89 81 89 80 91 Temp 88 83 80 85 88 83 80 85 89 84 81 86 89 83 80 87 91 85 Dewpt 78 77 77 78 78 77 77 77 78 77 77 78 79 77 77 78 79 78 PWind dir E E E SE SE SE SE SE SE Wind char GN LT GN GN BZ GN GN LT GN Avg clouds SC B1 SC SC SC B1 SC SC B1 B2 SC SC B1 B2 B2 B2 B2 B2 PoP 12hr 40 20 50 30 60 30 60 50 70 Rain shwrs C C S S C C C C L L C C L L C C L L Tstms S S S S S S S S S S $$ PRZ002-310800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 88 80 88 81 Temp 83 81 80 81 85 87 88 86 83 81 80 81 85 87 88 86 83 82 81 82 85 Dewpt 77 77 77 77 78 78 78 77 77 77 77 76 78 78 78 77 78 78 77 77 79 RH 82 88 91 88 80 75 72 75 82 88 91 85 80 75 72 75 85 88 88 85 82 Wind dir E E E E SE SE SE SE E E E SE SE SE SE SE E E E E E Wind spd 9 10 11 12 13 13 12 9 5 6 8 9 10 11 9 8 9 10 12 12 14 Clouds B1 B1 B2 B2 B1 B1 B2 SC B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC B2 PoP 12hr 60 50 50 40 50 QPF 12hr 0.32 0.18 0.15 0.15 0.09 Rain shwrs C C C L C C C C C C C C C C C C C C C C C Tstms S S S S Heat index 91 89 87 88 96100101 97 92 89 87 88 96101101 98 93 91 89 90 97 Max heat 97 90 96 101 101 91 96 102 101 92 97 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 86 80 86 81 87 80 88 Temp 87 82 80 84 86 82 80 84 86 83 81 85 87 82 80 85 88 84 Dewpt 79 78 78 78 79 78 77 79 79 78 78 79 80 78 79 79 80 78 PWind dir E E SE SE SE S S S SE Wind char GN LT GN GN BZ BZ BZ GN GN Avg clouds B1 SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 50 40 50 30 30 40 50 50 70 Rain shwrs C C C C C C C C C C C C C C C C L L Tstms S S S S S S S S $$ PRZ007-310800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun 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 90 78 89 78 Temp 81 79 77 79 85 89 90 87 82 80 78 80 85 88 89 86 82 80 78 80 85 Dewpt 74 73 72 72 73 74 74 72 73 74 73 73 73 73 73 73 74 73 72 72 73 RH 79 82 85 79 67 61 60 61 74 82 85 79 67 61 59 65 77 79 82 77 67 Wind dir E NE NE E E SE SE SE E NE E E E SE SE SE E E NE E E Wind spd 8 5 5 6 10 14 12 9 5 5 4 5 6 10 10 10 6 5 6 5 9 Clouds FW FW SC FW FW FW SC SC FW SC FW FW SC SC SC SC SC SC SC SC FW PoP 12hr 10 20 20 30 30 QPF 12hr 0.02 0.09 0.02 0.08 0.07 Rain shwrs S S S S S S S S C C C C C C S Obvis H H H H H H Heat index 86 91 97 99 93 88 84 83 91 95 97 93 88 84 83 91 Max heat 93 85 91 99 98 87 91 97 96 86 91 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 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 89 77 88 78 87 78 87 78 88 Temp 89 81 77 84 88 82 78 83 87 81 78 83 87 81 78 84 88 83 Dewpt 74 74 73 73 74 74 74 75 76 75 75 76 76 75 75 76 76 76 PWind dir E E E E SE SE SE SE SE Wind char GN LT GN GN GN GN GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 20 30 30 30 40 40 30 30 Rain shwrs S S S S C C C C C C C C C C C C C S $$ PRZ008-310800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 86 78 86 78 Temp 81 79 78 79 83 85 86 84 81 79 78 79 83 85 86 84 81 79 78 79 83 Dewpt 75 76 76 75 74 75 76 76 75 77 76 75 74 75 76 76 75 77 76 76 74 RH 82 91 94 88 74 72 72 77 82 94 94 88 74 72 72 77 82 94 94 91 74 Wind dir E E E E E E NE NE S E E E E E NE NE NE E E E E Wind spd 4 6 4 6 6 3 9 6 5 3 3 4 5 5 6 6 5 6 11 11 12 Clouds SC SC SC CL CL FW CL B2 FW SC FW FW B1 B1 OV OV B1 B1 B1 B1 FW PoP 12hr 20 50 40 70 40 QPF 12hr 0.02 0.24 0.05 0.60 0.08 Rain shwrs S S S S C S S S S C C L L C C C C Tstms S S S Obvis H H H H H Heat index 86 84 89 94 96 92 87 84 83 89 94 96 93 86 84 83 89 Max heat 92 85 89 96 95 86 89 96 95 85 89 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 78 86 79 86 79 87 Temp 86 81 78 83 86 81 78 83 86 81 79 83 86 81 79 84 87 83 Dewpt 77 75 76 75 76 75 76 75 77 75 77 75 77 76 77 76 77 76 PWind dir E E E E SE SE S SE SE Wind char GN LT GN LT BZ BZ BZ GN GN Avg clouds SC B1 SC SC SC B2 B2 B1 B1 B2 SC SC B1 B2 B1 B1 B1 B1 PoP 12hr 50 30 70 50 60 30 60 40 40 Rain shwrs C C C C L L C C L L C C L L C C C C Tstms S S S S S S S S S S $$ PRZ010-310800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun 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 91 77 91 78 Temp 82 79 77 79 85 89 91 87 82 79 77 79 85 89 91 88 83 80 78 80 85 Dewpt 78 77 75 75 77 79 80 79 77 77 75 75 77 80 80 78 78 77 76 75 77 RH 88 94 94 88 77 73 70 77 85 94 94 88 77 75 70 72 85 91 94 85 77 Wind dir NE E E E E SE SE S E E E E E SE SE E NE E E E E Wind spd 3 4 5 3 4 4 4 5 6 6 5 4 4 2 4 6 3 5 5 3 4 Clouds SC CL CL CL CL CL CL B2 FW CL FW FW B1 B1 B2 B2 SC SC SC SC CL PoP 12hr 10 60 40 50 30 QPF 12hr 0.01 0.27 0.03 0.36 0.07 Rain shwrs S L C C C C C C C C Tstms S S S Obvis H H H H H Heat index 90 84 96105109101 90 84 83 96106109101 92 87 84 96 Max heat 102 88 96 109 108 88 96 110 107 90 96 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 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 77 89 77 89 78 89 78 91 Temp 90 82 77 84 89 81 77 84 89 82 78 85 89 82 78 86 91 85 Dewpt 80 77 76 78 80 78 76 78 80 78 77 79 80 78 77 79 80 78 PWind dir E E SE SE SE SE SE SE SE Wind char LT LT GN GN BZ BZ BZ GN GN Avg clouds SC B1 SC FW SC B2 B2 B1 B1 B2 SC SC SC B1 SC SC SC SC PoP 12hr 60 5 70 50 60 30 40 30 30 Rain shwrs L L S S L L C C L L C C C C C C C C Tstms S S S S S S S S $$ VIZ001-310800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 87 82 87 82 Temp 84 83 82 83 85 86 87 86 84 83 82 83 85 86 87 86 84 83 82 83 84 Dewpt 77 78 78 78 78 78 78 78 78 78 77 78 78 78 78 78 78 78 78 79 79 RH 80 85 88 85 80 77 75 77 82 85 85 85 80 77 75 77 82 85 88 88 85 Wind dir E E E E E SE SE SE E E E E SE SE SE E E E E E E Wind spd 14 17 18 17 17 16 14 14 12 12 16 13 13 14 12 12 14 16 18 19 19 Clouds B1 B1 B2 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC B2 PoP 12hr 50 40 40 30 50 QPF 12hr 0.17 0.11 0.11 0.09 0.04 Rain shwrs C C C C C C S C S C S S C C C C S S S S C Tstms S S Obvis H H Heat index 93 92 91 92 97 99100 97 94 93 90 92 97 99100 97 94 93 91 93 97 Max heat 97 93 97 100 99 93 97 100 99 94 97 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 82 86 82 86 82 87 82 88 Temp 86 83 82 84 86 83 82 84 86 83 82 85 87 84 82 86 88 84 Dewpt 79 78 79 78 79 79 78 79 79 79 79 80 79 79 79 79 79 79 PWind dir E E SE SE SE SE S SE SE Wind char BZ GN GN BZ WY BZ BZ BZ GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 PoP 12hr 50 30 30 30 20 50 50 50 40 Rain shwrs C C C C C C C C S S S C C C C C C C Tstms S S S S S S $$ VIZ002-310800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Thu May 30 2024 Date 05/30/24 Fri 05/31/24 Sat 06/01/24 Sun 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 82 89 82 89 81 Temp 84 83 82 83 86 88 89 87 84 83 82 83 86 88 89 87 84 82 81 82 85 Dewpt 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 78 77 RH 77 82 85 82 75 70 68 72 80 82 85 82 75 70 68 72 80 85 88 88 77 Wind dir E E E E E E SE SE E E E E E SE SE E E E E E E Wind spd 13 16 16 14 17 16 16 13 10 11 12 12 14 14 14 12 12 14 16 17 18 Clouds SC SC B1 B1 SC SC SC SC FW SC FW FW SC SC SC SC SC SC SC SC B2 PoP 12hr 40 30 20 20 50 QPF 12hr 0.13 0.09 0.03 0.03 0.04 Rain shwrs C C C C C S C S S S S S S S S S S S S S C Tstms S Obvis H H H H H Heat index 94 92 90 91 97101102 98 94 92 90 92 97100101 98 93 91 89 91 96 Max heat 98 93 97 102 101 94 97 101 101 92 96 Date 06/02 Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 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 81 88 81 88 82 89 82 89 Temp 88 83 81 85 88 83 81 85 88 84 82 86 89 84 82 86 89 84 Dewpt 78 77 77 78 78 77 77 78 78 77 77 78 79 78 78 78 78 77 PWind dir E E SE SE SE SE SE SE SE Wind char BZ GN BZ BZ BZ BZ BZ GN GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 30 30 30 20 30 30 30 30 Rain shwrs C C S C C C C C S S S C C C C C C C Tstms S $$