734 FOCA52 TJSJ 280632 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 232 AM AST Sat Feb 28 2026 PRZ001-282000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 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 87 72 86 72 86 Temp 72 78 85 87 81 77 75 73 72 79 84 86 81 77 75 73 72 79 84 86 81 77 Dewpt 68 67 67 67 67 69 69 69 68 68 68 68 68 68 69 69 69 69 69 69 69 70 RH 87 69 55 52 63 76 82 87 87 69 59 55 65 74 82 87 90 72 61 57 67 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 10 11 18 20 14 11 10 10 11 11 17 17 14 10 10 8 9 12 17 17 14 10 Clouds CL SC SC FW SC SC FW SC SC CL CL FW FW FW FW SC SC B2 B2 B1 B1 B2 PoP 12hr 30 30 5 60 60 QPF 12hr 0.08 0.03 0.01 0.11 0.28 Rain shwrs S C S S C S C C C L L C C L Heat index 88 90 83 87 89 84 88 90 84 Max heat 90 89 89 88 90 89 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 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 72 86 72 85 72 85 72 85 Temp 73 79 86 77 73 78 85 77 73 78 85 77 73 78 85 77 Dewpt 69 69 68 69 68 69 69 69 69 68 68 69 68 69 69 69 PWind dir E E E E E E E E Wind char GN BZ GN BZ GN BZ GN BZ Avg clouds B2 B2 SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 SC PoP 12hr 60 50 50 50 50 60 60 60 Rain shwrs L L C C C C C C C C C L L L L C $$ PRZ002-282000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 73 85 73 84 Temp 73 78 83 85 80 77 75 74 73 79 83 85 81 77 75 74 73 78 83 84 81 78 Dewpt 69 69 70 70 70 70 69 69 70 70 71 70 70 70 70 70 70 71 71 71 71 71 RH 87 74 65 61 72 79 82 84 90 74 67 61 69 79 84 87 90 79 67 65 72 79 Wind dir E SE SE SE SE E E E E E E E E E E E E E E E E E Wind spd 16 17 18 18 17 14 14 14 16 14 17 16 14 13 13 13 13 17 17 14 14 13 Clouds SC SC SC FW SC SC SC SC B2 CL CL SC SC SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 60 30 50 60 QPF 12hr 0.11 0.05 0.02 0.11 0.27 Rain shwrs S S C S S S S C L S S C C C C C C C C L Heat index 87 90 83 88 90 85 88 89 85 Max heat 90 90 90 90 89 89 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 84 73 84 73 84 73 84 Temp 75 79 84 77 74 78 84 77 74 78 84 77 74 78 84 77 Dewpt 70 70 71 70 69 70 71 70 69 70 70 70 69 70 71 70 PWind dir E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B2 SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 SC PoP 12hr 60 50 50 50 50 60 60 60 Rain shwrs L L C C C C C C C C C L L L L C $$ PRZ007-282000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 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 85 70 86 70 86 Temp 70 76 83 85 79 75 73 71 70 78 84 86 80 76 73 71 70 78 84 86 81 76 Dewpt 68 69 70 70 70 70 69 68 68 69 70 70 70 68 68 68 67 69 71 72 71 70 RH 93 79 65 61 74 84 87 90 93 74 63 59 72 76 84 90 90 74 65 63 72 82 Wind dir E E E SE E E E E E E E E E E E NE NE E E E E E Wind spd 10 10 18 17 14 11 8 6 6 10 17 16 14 9 5 4 5 6 17 16 14 8 Wind gust 29 28 25 28 27 25 28 27 Clouds B1 CL CL CL FW FW SC SC B1 SC CL FW FW SC SC SC SC FW FW SC SC FW PoP 12hr 10 40 20 10 30 QPF 12hr 0.04 0.04 0.02 0.02 0.09 Rain shwrs C S S S S C S S S S S C C Heat index 87 90 88 91 83 89 92 85 Max heat 90 88 91 90 92 91 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 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 71 87 70 87 70 87 70 87 Temp 72 79 87 76 71 78 87 76 71 78 87 76 71 78 87 76 Dewpt 68 69 71 69 67 69 71 69 66 68 70 68 66 66 65 66 PWind dir E E NE E NE E NE E Wind char LT GN LT GN LT GN LT GN Avg clouds FW FW FW FW FW SC SC FW CL FW SC SC FW FW FW SC PoP 12hr 10 20 40 40 0 40 5 20 Rain shwrs S S S C C S C C S S $$ PRZ008-282000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 70 85 70 84 Temp 70 76 83 85 79 75 73 71 70 77 83 85 80 75 73 71 70 77 82 84 79 76 Dewpt 67 68 68 69 70 69 67 67 66 67 69 70 70 70 68 67 67 68 70 72 71 71 RH 90 76 61 59 74 82 81 87 87 71 63 61 72 84 84 87 90 74 67 67 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 11 11 12 14 4 5 11 10 11 12 9 19 16 6 14 11 12 13 12 17 17 16 Clouds CL CL CL CL SC CL FW FW CL SC FW SC SC CL CL CL CL SC SC OV OV SC PoP 12hr 20 10 10 30 70 QPF 12hr 0.05 0.03 0.01 0.02 0.74 Rain shwrs S S S S C C L L C Heat index 86 89 87 90 83 86 90 Max heat 89 88 90 88 90 88 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 83 71 83 71 83 Temp 72 77 84 76 72 77 83 75 72 77 83 75 72 77 83 75 Dewpt 68 69 71 70 68 69 71 71 68 69 70 70 68 69 71 71 PWind dir E E E E E E E E Wind char GN WY BZ WY BZ WY BZ WY Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 30 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C S C C C C C C C $$ PRZ010-282000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 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 90 69 90 68 89 Temp 69 78 87 90 82 77 73 70 69 79 87 90 82 76 72 70 68 78 86 89 82 76 Dewpt 67 69 69 69 70 69 68 68 67 68 70 71 70 70 68 67 67 68 71 72 72 71 RH 93 74 55 50 67 76 84 93 93 69 57 54 67 82 87 90 97 71 61 57 72 85 Wind dir E E E SE SE E E E E E E E E E E E E E E E E E Wind spd 6 5 9 14 11 9 6 5 5 4 3 3 6 10 6 5 6 5 2 5 4 3 Clouds SC CL CL CL SC CL SC CL CL CL CL FW FW CL CL CL CL FW FW OV OV SC PoP 12hr 20 5 5 0 70 QPF 12hr 0.06 0.02 0 0 0.68 Rain shwrs S S S L L S Heat index 91 95 86 92 96 86 91 96 87 Max heat 95 94 96 95 96 95 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 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 69 90 69 90 68 90 68 89 Temp 70 79 90 77 70 79 90 76 70 79 90 76 70 78 89 76 Dewpt 68 69 71 70 68 69 72 70 68 68 70 69 68 69 71 70 PWind dir E E E E E E E E Wind char LT LT GN GN GN GN GN GN Avg clouds SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC FW SC PoP 12hr 20 70 20 60 20 50 30 50 Rain shwrs S S L L S S L L S S C C C C C C Tstms S S $$ VIZ001-282000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 77 86 77 86 Temp 77 81 85 86 83 80 79 78 77 81 85 86 83 80 79 78 77 81 85 86 83 80 Dewpt 70 71 70 70 71 71 71 71 70 71 71 71 70 72 72 71 72 72 72 72 72 72 RH 79 72 61 59 67 74 77 79 79 72 63 61 65 77 79 79 85 74 65 63 70 77 Wind dir E E SE SE E E E E E E E E E E E E E E E E E E Wind spd 20 21 21 21 20 20 21 21 21 21 20 19 19 18 19 21 21 21 21 20 19 20 Clouds CL CL SC CL SC CL CL FW SC SC SC FW FW FW FW SC SC B1 B1 B2 B2 B1 PoP 12hr 20 10 10 40 50 QPF 12hr 0.08 0.02 0.01 0.03 0.14 Rain shwrs S S S S S S S C C C C C Heat index 85 90 91 88 83 85 90 91 87 84 85 91 92 88 84 Max heat 85 91 91 83 85 91 91 84 85 92 92 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 76 85 77 85 76 85 Temp 78 81 86 80 77 80 85 80 78 81 85 79 77 80 85 79 Dewpt 71 72 71 71 71 71 71 71 71 71 70 71 71 71 72 71 PWind dir E E E E E E E E Wind char BZ BZ WY WY WY WY WY WY Avg clouds B1 SC SC B1 B1 B1 SC SC SC SC B1 B1 B2 B1 SC SC PoP 12hr 40 40 40 30 30 50 50 30 Rain shwrs C C C C C C C C S C C C C C C S $$ VIZ002-282000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 232 AM AST Sat Feb 28 2026 Date Sat 02/28/26 Sun 03/01/26 Mon 03/02/26 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 85 72 85 72 85 Temp 72 77 83 85 80 77 74 73 72 78 83 85 80 77 74 73 72 78 83 85 81 77 Dewpt 68 69 70 71 70 70 69 69 69 70 70 70 70 70 70 70 70 71 71 72 71 70 RH 87 76 65 63 72 79 84 87 90 76 65 61 72 79 87 90 93 79 67 65 72 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 19 19 20 20 20 19 18 19 17 19 21 19 18 17 17 16 18 18 19 20 17 19 Clouds CL SC SC CL SC CL SC SC SC CL CL CL CL B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 20 30 40 50 50 QPF 12hr 0.05 0.03 0.03 0.09 0.17 Rain shwrs S S S S C S C C C C C C C C C Heat index 87 90 83 87 90 83 88 91 85 Max heat 90 88 90 88 91 91 Date Tue 03/03/26 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 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 85 72 85 72 85 72 85 Temp 74 79 85 77 73 78 85 77 73 78 85 77 73 78 85 77 Dewpt 70 70 71 70 69 71 71 70 69 70 70 70 69 70 70 70 PWind dir E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 SC SC B1 B1 SC SC SC SC SC B1 B2 B1 SC FW PoP 12hr 50 40 40 20 10 50 50 20 Rain shwrs C C S C C C S S S S C C C C S S $$