Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
827 FOCA52 TJSJ 062103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Jun 6 2025 PRZ001-070800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 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 89 78 89 78 Temp 81 79 77 79 84 88 89 86 82 80 78 80 85 88 89 86 82 80 78 80 85 Dewpt 73 73 72 72 73 73 74 74 73 74 74 73 74 74 75 74 74 74 74 73 74 RH 77 82 85 79 70 61 61 68 74 82 88 79 70 63 64 68 77 82 88 79 70 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 9 8 5 10 14 16 13 10 11 9 8 11 16 17 14 10 9 10 9 12 Clouds SC SC SC SC SC SC SC B1 SC B1 B1 B2 SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 30 40 50 60 60 QPF 12hr 0.10 0.22 0.58 0.28 0.21 Rain shwrs C C S S S S C C C C C C C C C C L L L L L Heat index 86 91 95 98 94 87 84 84 92 96 99 94 88 84 84 93 Max heat 92 85 91 98 98 86 92 99 99 86 93 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 78 89 78 89 78 89 78 89 Temp 90 82 78 85 89 82 78 85 89 82 78 85 89 82 78 85 89 81 Dewpt 75 74 74 75 75 75 74 74 74 74 74 74 74 74 74 73 73 73 PWind dir E E E E E E E E E Wind char BZ GN BZ GN GN GN GN GN GN Avg clouds B2 B1 B2 B2 B1 SC B2 B1 SC B1 B1 B1 SC SC SC SC CL FW PoP 12hr 60 50 50 50 40 40 30 20 10 Rain shwrs L C C C C C C C C C C C C C S S S $$ PRZ002-070800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 89 79 88 79 Temp 82 80 78 80 85 88 89 87 83 81 79 80 84 87 88 86 82 80 79 80 84 Dewpt 72 73 72 72 73 74 74 74 73 73 74 74 74 74 75 75 74 74 74 74 74 RH 72 79 82 77 67 63 61 65 72 77 85 82 72 65 66 70 77 82 85 82 72 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 10 10 11 10 11 13 13 11 12 12 11 9 13 14 14 13 11 12 12 12 14 Clouds SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 30 50 60 60 60 QPF 12hr 0.12 0.28 0.84 0.40 0.21 Rain shwrs S C S C C C C C C L L L C C C C L L L L L Heat index 87 84 83 91 96 98 95 88 85 83 85 92 95 98 95 88 85 83 85 92 Max heat 93 86 91 98 98 87 92 98 97 87 92 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 89 79 88 79 89 80 89 Temp 88 83 80 85 89 83 79 84 88 82 79 85 89 83 80 85 89 82 Dewpt 75 74 74 75 75 75 74 74 75 74 74 74 74 74 74 73 74 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ GN GN GN GN GN Avg clouds B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC FW FW PoP 12hr 60 50 50 50 50 50 30 30 10 Rain shwrs L C C C C C C C C C C C C C C C S Tstms S S $$ PRZ007-070800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 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 91 76 90 77 Temp 80 77 74 77 84 89 91 87 81 78 76 78 84 88 90 87 82 79 77 79 85 Dewpt 72 70 70 69 71 73 74 74 73 72 71 71 72 75 75 74 74 72 71 70 73 RH 77 79 87 76 65 59 58 65 77 82 85 79 67 66 62 65 77 79 82 74 67 Wind dir E NE NE NE E SE SE SE E E E E E E E E E E E E E Wind spd 9 5 4 5 5 14 14 12 8 6 5 6 9 13 16 13 9 6 8 6 11 Wind gust 26 26 24 Clouds SC SC CL SC SC SC SC FW CL CL CL FW SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 20 20 20 40 40 QPF 12hr 0.05 0.04 0.02 0.06 0.14 Rain shwrs S S S S S S S S S S C C C C C Heat index 83 89 97101 96 86 90 98101 95 87 82 82 92 Max heat 93 89 101 100 84 90 101 100 85 92 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 91 77 91 78 91 77 91 76 92 Temp 91 82 77 85 91 83 78 86 91 82 77 85 91 81 76 86 92 81 Dewpt 75 73 72 72 75 73 71 72 74 72 71 71 74 72 71 71 73 72 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN LT GN Avg clouds B1 SC SC SC SC SC SC SC FW SC SC FW FW SC CL CL CL CL PoP 12hr 40 30 30 20 20 5 20 0 0 Rain shwrs C S S C C S S S S S S S S S $$ PRZ008-070800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 86 76 86 76 Temp 78 76 74 76 81 85 86 84 80 78 76 78 82 85 86 84 80 78 76 78 82 Dewpt 73 73 72 72 72 73 73 74 73 73 74 73 72 74 75 74 74 74 74 73 73 RH 85 90 93 87 74 67 65 72 79 85 94 85 72 70 70 72 82 88 94 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 14 12 10 11 11 11 12 13 11 11 10 13 16 17 14 5 9 12 11 12 Clouds FW FW CL FW FW FW B2 B1 B1 SC B1 SC FW FW OV OV SC SC SC SC CL PoP 12hr 5 50 40 80 10 QPF 12hr 0.02 0.41 0.35 1.54 0.02 Rain shwrs S C C C C C S D D S S S S Tstms S S S Heat index 86 91 93 90 83 87 92 95 90 84 87 Max heat 89 86 93 93 87 95 94 87 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 77 86 76 86 76 86 75 86 Temp 86 80 77 82 86 80 76 82 86 80 76 82 86 79 75 82 86 78 Dewpt 75 74 74 73 75 74 74 73 74 74 74 73 74 73 74 72 73 73 PWind dir E E E E E E E E E Wind char BZ GN BZ BZ BZ BZ BZ BZ BZ Avg clouds FW SC SC FW FW SC SC FW FW SC SC FW SC SC SC SC CL FW PoP 12hr 40 10 10 10 40 5 30 20 5 Rain shwrs C C S S S S S S C C S S C C S S S $$ PRZ010-070800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 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 71 91 74 91 75 Temp 78 74 72 74 83 89 91 87 80 77 75 77 84 89 91 87 81 78 75 78 85 Dewpt 75 73 71 70 73 75 77 76 76 74 73 72 74 76 78 77 76 74 73 72 75 RH 91 97 97 87 72 64 64 70 88 90 94 85 72 66 66 72 85 88 94 82 72 Wind dir E E E E E E W E E E E E E E E E E E E E E Wind spd 5 5 4 4 5 2 5 3 2 3 4 5 5 3 2 2 6 6 5 6 4 Clouds SC FW CL FW FW FW SC OV SC CL CL CL FW FW B2 B2 SC SC SC SC CL PoP 12hr 20 70 20 60 5 QPF 12hr 0.03 1.33 0.04 1.15 0.02 Rain shwrs S C L S L L S S S S Tstms S S S Heat index 89 99105 97 85 91101106 99 87 94 Max heat 97 89 105 104 91 106 105 84 94 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 92 75 91 75 91 74 91 73 92 Temp 92 81 76 85 91 81 75 85 91 80 75 84 91 79 74 84 92 80 Dewpt 78 76 73 75 78 76 73 74 78 75 72 74 77 75 72 74 77 75 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B2 FW FW SC B1 FW FW SC B1 FW FW SC B1 CL CL SC B1 PoP 12hr 80 5 70 5 70 5 60 0 60 Rain shwrs D D L L L L L L L L Tstms S S S S S S S S $$ VIZ001-070800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 80 89 79 Temp 82 80 79 81 85 88 89 87 83 81 80 81 85 88 89 87 83 81 79 81 85 Dewpt 74 75 74 74 75 76 76 76 76 76 75 76 76 76 76 76 76 76 76 75 76 RH 77 85 85 79 72 68 66 70 80 85 85 85 75 68 66 70 80 85 91 82 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 16 13 16 18 16 16 19 20 19 18 19 19 19 17 18 19 19 20 21 Clouds SC SC SC SC SC SC SC SC B1 B2 B1 B2 B2 B2 SC SC B2 B2 B2 B2 B2 PoP 12hr 30 30 60 60 60 QPF 12hr 0.11 0.16 0.70 0.22 0.21 Rain shwrs S C S C C S S S C C C L C C S S L L L L L Heat index 88 86 83 85 94 99100 97 91 88 85 88 95 99100 97 90 87 84 86 94 Max heat 94 87 94 100 100 90 95 100 100 89 94 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 80 89 79 89 79 89 79 89 Temp 89 83 80 85 89 83 79 85 89 83 79 85 89 83 79 85 89 83 Dewpt 76 76 76 76 77 77 76 76 76 76 75 75 75 76 74 75 75 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ WY BZ BZ BZ BZ BZ Avg clouds B2 B1 B2 B1 SC SC B2 B1 SC SC B2 B1 SC SC SC SC SC SC PoP 12hr 60 50 50 50 50 50 30 30 10 Rain shwrs L C C C C C C C C C C C S C C C S S $$ VIZ002-070800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 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 89 78 89 78 Temp 81 79 77 79 84 88 89 86 82 80 78 80 85 88 89 86 82 80 78 80 85 Dewpt 74 74 74 73 75 76 76 75 75 75 75 74 76 76 76 76 75 75 75 75 76 RH 79 85 90 82 74 68 66 70 79 85 91 82 75 68 66 72 79 85 91 85 75 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 14 14 14 12 16 18 16 14 16 16 14 14 17 18 18 16 14 16 14 17 19 Clouds SC SC SC SC SC SC SC SC B1 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 30 30 60 60 60 QPF 12hr 0.10 0.13 0.74 0.16 0.21 Rain shwrs S C S C S S S S C L L L C C S S L L L L L Heat index 87 92 99100 95 88 84 84 94 99100 96 88 84 84 95 Max heat 94 85 92 100 100 87 94 100 100 87 95 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 78 90 79 90 78 89 77 89 Temp 90 82 78 85 90 83 79 86 90 82 78 85 89 81 77 84 89 82 Dewpt 76 75 75 76 76 76 75 75 76 75 74 75 75 74 74 75 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 SC B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC CL FW PoP 12hr 60 50 40 40 30 30 30 30 10 Rain shwrs L C C C C C C C C C C C C C C C S $$