173 FOCA52 TJSJ 290632 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 232 AM AST Mon Jun 29 2026 PRZ001-292000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 78 91 78 91 Temp 80 86 90 92 89 83 80 78 80 86 90 91 88 82 80 79 80 86 90 91 88 82 Dewpt 75 75 76 76 75 75 75 75 74 75 74 75 74 75 75 74 74 75 74 75 74 75 RH 85 70 64 60 64 77 85 91 82 70 60 60 63 79 85 85 82 70 60 60 63 79 Wind dir SE SE E E E E E E E E E E E E E E E E E E E E Wind spd 8 8 13 17 14 11 8 6 8 12 17 19 13 10 9 8 8 10 16 17 13 10 Clouds OV B2 B2 OV B2 SC SC FW SC CL FW CL CL SC SC SC SC SC SC SC SC FW PoP 12hr 70 20 20 30 30 QPF 12hr 0.46 0.02 0.01 0.05 0.10 Rain shwrs L L L L L S S S S S S S C C S S S Tstms S S S S S Obvis H H H H Heat index 85 96102105 99 90 85 84 94 99101 97 89 85 84 94100101 96 88 Max heat 96 105 103 89 94 101 101 88 94 101 100 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 91 78 91 78 91 78 91 Temp 78 85 91 82 79 86 91 82 79 86 91 82 79 86 91 82 Dewpt 74 74 74 74 73 74 74 74 74 74 74 74 74 74 74 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds FW SC SC FW SC SC FW FW FW SC SC FW FW FW FW FW PoP 12hr 40 40 20 10 30 30 10 10 Rain shwrs S C C S S S S S S C C S S S S S $$ PRZ002-292000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 79 89 79 89 Temp 81 85 88 89 87 83 81 79 81 85 88 89 87 82 81 79 80 85 88 89 87 82 Dewpt 75 76 76 76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 RH 82 75 68 66 70 80 82 88 82 72 66 64 68 79 82 88 85 72 66 64 68 79 Wind dir SE SE SE SE E E E E E E E SE E E E E E E E E E E Wind spd 10 12 13 12 13 11 8 10 14 16 14 13 12 10 11 10 10 13 14 13 12 10 Clouds OV OV B2 OV B2 SC SC CL FW CL SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 70 20 20 30 30 QPF 12hr 0.46 0.02 0.05 0.06 0.09 Rain shwrs L L L L L S S S S S S S C C C C S S S Tstms S S S S S Obvis H H H H Heat index 86 95 99100 97 90 86 84 86 94 98 99 96 89 86 83 85 94 98 99 95 89 Max heat 95 100 100 89 94 99 99 88 94 99 99 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 79 89 79 89 79 89 Temp 79 85 89 82 79 85 89 82 79 85 89 82 79 85 89 83 Dewpt 74 75 74 75 74 75 75 75 74 75 75 75 74 75 75 75 PWind dir E E E E E E E E Wind char GN GN GN GN GN BZ BZ BZ Avg clouds SC SC SC SC SC SC FW SC FW SC SC FW FW FW FW FW PoP 12hr 50 50 30 20 30 30 10 20 Rain shwrs S C C C C C S S S C C S S S S S $$ PRZ007-292000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 90 76 90 Temp 79 84 88 89 86 81 79 77 79 85 89 90 87 81 78 77 78 84 89 90 87 81 Dewpt 73 73 72 72 73 73 72 70 70 72 70 71 71 70 71 71 71 71 72 73 72 73 RH 82 70 59 57 65 77 79 79 74 65 54 54 59 69 79 82 79 65 57 58 61 77 Wind dir E E SE SE SE E NE NE E E SE SE E E E E E E E SE E E Wind spd 5 10 12 11 11 8 6 5 5 11 17 14 12 10 6 6 6 10 14 12 11 10 Wind gust 28 25 25 Clouds SC B2 B2 SC SC CL CL FW SC FW FW SC SC CL CL CL CL CL CL SC SC CL PoP 12hr 60 10 10 0 10 QPF 12hr 0.11 0.01 0.03 0 0.08 Rain shwrs S C L C S S S S S S Tstms S S Obvis H H H H Heat index 91 94 96 93 86 91 94 96 92 84 89 95 98 93 85 Max heat 91 96 96 85 91 96 96 83 89 98 97 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 90 76 90 76 90 77 90 Temp 77 84 90 81 77 84 90 81 77 84 90 81 78 85 90 81 Dewpt 71 70 72 72 71 70 72 72 70 69 69 72 70 70 71 70 PWind dir E E E E E E E E Wind char LT GN GN GN LT GN GN BZ Avg clouds CL CL FW FW CL CL CL CL CL CL CL CL CL CL FW FW PoP 12hr 5 10 0 0 0 5 5 5 Rain shwrs S S S S $$ PRZ008-292000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 76 88 75 87 Temp 78 83 87 88 85 80 78 76 78 83 87 88 85 79 77 76 77 82 86 87 84 79 Dewpt 74 76 77 78 78 78 77 75 73 75 76 77 77 77 76 74 73 75 76 77 77 77 RH 88 80 72 72 80 94 97 97 85 77 70 70 77 94 97 94 87 79 72 72 80 94 Wind dir E E E NE E E E E E E E NE E SE E E E E E NE E E Wind spd 6 4 4 6 12 5 6 5 8 8 5 12 2 9 6 8 8 5 8 11 5 9 Clouds SC CL SC OV OV SC SC CL CL FW CL B2 B2 SC SC CL CL FW FW B1 B1 FW PoP 12hr 90 30 60 30 40 QPF 12hr 1.05 0.04 0.51 0.02 0.30 Rain shwrs S S D D C S L L C C C C S Tstms S S S S S S Obvis H H H Heat index 91 99101 97 88 91 97100 95 84 89 96 99 94 83 Max heat 91 101 101 84 91 100 100 89 99 98 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 87 75 87 75 87 75 88 Temp 75 82 87 79 75 82 87 79 75 82 87 79 75 83 88 80 Dewpt 74 75 76 76 74 75 77 76 74 75 77 76 74 75 77 77 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW SC PoP 12hr 5 30 20 50 20 40 20 30 Rain shwrs S S C C S S C C S S C C S S C C $$ PRZ010-292000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 74 92 73 92 Temp 77 85 91 93 88 81 77 75 77 85 90 92 87 79 76 74 75 84 90 92 87 79 Dewpt 74 77 79 79 79 78 76 74 73 76 77 78 78 77 75 73 72 75 77 78 78 77 RH 90 77 68 64 75 91 97 97 87 75 66 64 75 94 97 97 90 74 66 64 75 94 Wind dir E E SE E SW NE E E E E SE S SW E E E E E E E E E Wind spd 4 6 11 8 5 2 5 6 4 4 2 4 3 9 8 4 5 4 4 2 4 9 Clouds CL CL FW OV OV SC CL CL CL CL CL B2 B2 SC SC CL CL FW FW B2 B2 SC PoP 12hr 80 10 60 20 60 QPF 12hr 0.88 0.01 0.76 0.02 0.45 Rain shwrs L D S L L S S L L S Tstms S S S S S S Obvis H H H H Heat index 96107107103 88 94103107100 84 93104107100 84 Max heat 96 107 107 84 94 107 107 93 107 106 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 73 92 73 92 73 93 Temp 74 84 92 79 74 84 92 79 74 84 92 79 74 85 93 80 Dewpt 73 75 77 76 73 75 77 76 73 75 78 76 73 75 78 77 PWind dir E E E E E E E E Wind char LT LT LT GN LT LT LT LT Avg clouds SC FW SC B2 SC FW FW SC FW FW SC B1 FW FW FW SC PoP 12hr 5 80 20 50 10 60 10 30 Rain shwrs S S D D S S C C S S L L S S C C Tstms S S S S $$ VIZ001-292000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 81 90 81 89 Temp 82 86 88 89 87 84 82 81 82 86 89 90 88 84 83 81 82 86 88 89 87 84 Dewpt 76 76 76 77 75 77 76 76 75 75 75 75 75 75 75 75 75 75 75 75 74 75 RH 82 72 68 68 68 80 82 85 79 70 64 62 66 74 77 82 79 70 66 64 65 74 Wind dir SE E E E E E E E E E E SE E E E E E E E E E E Wind spd 18 18 17 17 16 12 16 17 19 19 18 17 14 16 16 13 16 18 19 17 16 14 Clouds B2 B2 SC B2 SC FW CL CL FW FW SC SC SC CL CL SC SC SC SC SC SC SC PoP 12hr 60 5 20 30 30 QPF 12hr 0.48 0.01 0.07 0.04 0.10 Rain shwrs L C C L S S S S C C C C S S S Tstms S S S Obvis H H H H Heat index 90 96 99101 97 93 89 88 89 96 99100 97 92 89 87 89 95 98 99 96 91 Max heat 96 101 100 92 96 100 100 91 95 99 98 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 90 81 90 81 90 82 90 Temp 81 86 90 84 81 86 90 84 81 86 90 85 82 87 90 85 Dewpt 74 75 75 75 74 75 75 75 74 75 75 75 75 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC FW SC SC FW FW FW SC SC FW FW FW FW FW PoP 12hr 50 50 20 10 30 30 10 20 Rain shwrs S C C S S S S S S C C S S S S S $$ VIZ002-292000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 232 AM AST Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 79 89 78 89 Temp 80 85 88 89 87 83 81 79 81 85 88 89 86 82 80 78 79 85 88 89 86 82 Dewpt 76 76 77 76 76 76 76 75 75 76 76 76 75 75 75 75 75 76 76 76 75 75 RH 88 75 70 66 70 80 85 88 82 75 68 66 70 79 85 91 88 75 68 66 70 79 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 13 18 18 17 14 12 12 14 16 18 18 17 14 13 13 13 13 17 17 17 16 12 Clouds B2 B2 SC B2 SC FW SC SC CL SC SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 60 20 20 30 10 QPF 12hr 0.29 0.03 0.08 0.04 0.09 Rain shwrs L L S C C S S S S S S S S C C S S S S S Tstms S S S Obvis H H H H Heat index 84 94 99100 97 90 86 84 86 94 98100 95 88 85 84 93 99100 95 88 Max heat 94 101 100 89 94 100 99 87 93 100 99 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 89 78 89 78 89 79 89 Temp 78 85 89 82 78 85 89 82 78 85 89 82 79 85 89 82 Dewpt 74 75 75 75 75 75 75 75 75 75 75 75 75 75 76 75 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 40 20 10 10 10 10 20 Rain shwrs S C C S S S S S S S S S S S S S $$