218 FOCA52 TJSJ 281832 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 232 PM AST Sat Feb 28 2026 PRZ001-010800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 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 72 86 72 86 72 Temp 81 77 75 73 72 79 84 86 81 77 75 73 72 79 84 86 81 77 75 73 72 79 Dewpt 67 69 69 69 68 68 68 67 68 68 69 69 69 69 69 69 69 70 70 70 69 69 RH 63 76 82 87 87 69 59 53 65 74 82 87 90 72 61 57 67 79 84 90 90 72 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 14 11 11 11 11 12 17 18 13 10 9 8 9 12 17 17 14 10 9 10 10 11 Clouds SC SC FW SC SC CL CL FW FW B1 SC B1 B1 B2 B2 SC SC B1 B1 SC SC SC PoP 12hr 30 40 60 60 40 QPF 12hr 0.08 0.02 0.13 0.06 0.11 Rain shwrs S C S C C C C C L L S S C C C C C Heat index 84 87 89 84 88 90 84 Max heat 89 89 88 90 89 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 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 72 85 72 85 72 85 72 85 Temp 86 77 73 78 85 77 73 78 85 77 73 78 85 77 73 78 85 77 Dewpt 69 69 69 68 69 69 68 68 69 69 68 68 68 69 69 68 69 69 PWind dir E E E E E E E E E Wind char BZ GN BZ GN BZ GN BZ GN BZ Avg clouds SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 SC SC B1 B1 SC PoP 12hr 50 50 50 50 60 60 60 50 50 Rain shwrs C C C C C C C C C L L L L C C C C C $$ PRZ002-010800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 85 73 84 74 Temp 80 77 75 74 73 79 83 85 81 77 75 74 73 78 83 84 81 78 76 75 74 79 Dewpt 70 69 69 69 70 70 70 70 69 69 70 70 69 71 71 71 70 71 70 70 70 70 RH 72 76 82 84 90 74 65 61 67 76 84 87 87 79 67 65 69 79 82 84 87 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 18 16 17 14 17 16 17 17 14 13 11 13 13 17 18 16 16 14 13 12 13 14 Clouds SC SC SC SC B2 CL CL SC SC B1 SC B1 B1 B2 B2 SC SC B1 B1 SC SC SC PoP 12hr 60 40 60 60 50 QPF 12hr 0.16 0.03 0.13 0.06 0.11 Rain shwrs S S S C L S S C C C C L L S S C C C C C Heat index 84 88 90 84 87 89 84 Max heat 89 90 89 89 88 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 73 84 73 84 73 84 73 84 Temp 84 77 74 78 84 77 74 78 84 77 74 78 84 77 74 78 84 77 Dewpt 71 70 70 70 71 70 69 70 70 70 69 70 71 70 69 70 71 70 PWind dir E E E E E E E E E Wind char BZ GN BZ BZ BZ GN BZ BZ BZ Avg clouds SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 SC SC B1 B2 B1 PoP 12hr 50 50 50 50 60 60 60 60 60 Rain shwrs C C C C C C C C C L L L L C C L L C $$ PRZ007-010800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 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 70 86 70 86 71 Temp 79 75 73 71 70 78 84 86 80 76 73 71 70 78 84 86 81 76 74 72 71 79 Dewpt 70 69 69 68 67 69 70 71 70 68 68 68 67 69 71 72 72 70 68 68 67 69 RH 74 82 87 90 90 74 63 61 72 76 84 90 90 74 65 63 74 82 82 87 87 72 Wind dir E E E E E E E SE E NE NE NE NE E E E E E E NE E E Wind spd 14 11 10 9 8 9 17 16 13 10 8 5 5 4 14 14 13 9 6 5 4 6 Wind gust 25 28 26 25 24 Clouds FW FW SC SC B1 SC CL FW FW CL FW FW FW CL CL FW FW CL CL CL CL FW PoP 12hr 40 20 5 5 10 QPF 12hr 0.07 0.02 0.01 0 0.01 Rain shwrs S S S S C S S S S Heat index 82 88 91 84 89 92 85 Max heat 89 91 91 92 92 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 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 70 87 70 87 70 87 70 87 Temp 87 76 71 78 87 76 71 78 87 76 71 78 87 76 71 78 87 76 Dewpt 70 69 67 68 70 68 67 68 70 68 66 68 71 68 67 68 71 68 PWind dir E NE E NE E NE E NE E Wind char BZ LT BZ LT BZ LT GN LT GN Avg clouds FW FW FW SC SC FW CL FW SC SC FW FW FW SC FW FW SC SC PoP 12hr 20 40 40 0 40 5 20 10 20 Rain shwrs S S C C S C C S S S S S S $$ PRZ008-010800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 85 70 84 71 Temp 79 75 73 71 70 77 83 85 80 75 73 71 70 77 82 84 79 76 73 72 71 77 Dewpt 69 69 67 67 66 68 69 70 70 70 68 67 67 69 70 71 71 71 69 68 67 69 RH 72 82 81 87 87 74 63 61 72 84 84 87 90 76 67 65 77 85 87 87 87 76 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 6 9 13 12 12 12 11 12 9 6 13 9 10 10 13 17 14 12 12 13 13 14 Clouds SC CL FW FW CL SC FW SC SC CL CL FW FW FW FW B1 B1 FW FW FW FW FW PoP 12hr 10 10 0 50 10 QPF 12hr 0 0.02 0 0.50 0.01 Rain shwrs S S S S C C S Heat index 82 87 90 83 86 89 83 Max heat 88 90 89 89 88 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 83 71 83 71 83 71 83 Temp 84 76 72 77 83 75 72 77 83 75 72 77 83 75 72 77 83 75 Dewpt 71 70 68 68 71 70 68 68 70 70 68 69 71 71 68 68 71 70 PWind dir E E E E E E E E E Wind char BZ BZ WY BZ WY BZ WY BZ WY Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC FW SC FW SC SC SC PoP 12hr 30 30 30 30 30 30 30 20 40 Rain shwrs C C C C C C S C C C C C C C S S C C $$ PRZ010-010800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 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 69 90 68 89 69 Temp 82 77 73 70 69 79 87 90 82 76 72 70 68 78 86 89 82 76 73 70 69 79 Dewpt 70 69 68 67 67 68 70 69 71 69 67 67 67 69 71 72 72 71 69 68 68 69 RH 67 76 84 90 93 69 57 50 69 79 84 90 97 74 61 57 72 85 87 93 97 72 Wind dir SE E E E E E E E E E E NE E E E NE E E E E E E Wind spd 8 10 8 5 5 4 4 3 3 10 6 5 5 4 2 4 3 6 8 6 6 8 Clouds SC CL SC CL CL CL CL FW FW CL CL CL CL CL CL B2 B2 FW FW CL CL CL PoP 12hr 5 5 0 60 5 QPF 12hr 0.01 0 0 0.61 0 Rain shwrs S S L L Heat index 86 81 92 95 87 92 96 87 82 Max heat 94 81 95 94 96 95 82 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 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 69 90 68 90 68 89 69 89 Temp 90 77 70 79 90 76 70 79 90 76 70 78 89 76 70 79 89 76 Dewpt 72 69 67 68 72 69 68 68 71 69 68 68 71 70 68 68 72 70 PWind dir E E E E E E E E E Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC SC FW SC CL FW SC B1 PoP 12hr 70 20 60 20 50 30 50 5 60 Rain shwrs L L S S L L S S C C C C C C L L Tstms S S $$ VIZ001-010800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 77 86 77 Temp 83 80 79 78 77 81 85 86 83 80 79 78 77 81 85 86 83 80 79 78 77 81 Dewpt 70 71 71 71 70 71 71 70 71 72 71 71 72 72 71 71 72 72 71 71 71 72 RH 65 74 77 79 79 72 63 59 67 77 77 79 85 74 63 61 70 77 77 79 82 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 23 23 23 21 21 21 20 19 18 17 19 21 20 23 20 20 20 20 20 20 20 23 Clouds SC CL CL FW SC SC SC FW FW CL SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 30 30 30 QPF 12hr 0.01 0.03 0.06 0.05 0.07 Rain shwrs S S S S C S S C C S S C C S S S Heat index 87 84 85 90 91 87 84 86 90 91 88 84 86 Max heat 91 83 85 91 90 83 86 91 91 83 86 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 85 77 85 76 85 76 85 Temp 86 80 77 80 85 80 78 81 85 79 77 80 85 79 77 80 85 79 Dewpt 71 72 71 72 71 71 70 71 70 71 71 71 71 71 71 72 71 71 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ WY BZ BZ WY WY Avg clouds SC B1 B1 B1 SC SC SC SC B1 B1 B2 B1 SC SC SC SC SC SC PoP 12hr 40 40 30 30 50 50 30 20 20 Rain shwrs C C C C C C S C C C C C C S S S S S $$ VIZ002-010800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 232 PM AST Sat Feb 28 2026 Date 02/28/26 Sun 03/01/26 Mon 03/02/26 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 72 85 72 85 73 Temp 80 77 74 73 72 78 83 85 80 77 74 73 72 78 83 85 81 77 75 74 73 79 Dewpt 70 69 69 69 69 69 70 70 71 70 70 70 69 71 71 71 72 71 70 70 69 70 RH 72 76 84 87 90 74 65 61 74 79 87 90 90 79 67 63 74 82 84 87 87 74 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 21 20 19 20 19 19 20 19 18 17 16 17 18 20 20 20 19 19 19 19 18 20 Clouds SC CL SC SC SC CL CL CL CL SC SC SC SC B1 B1 SC SC FW FW B1 B1 SC PoP 12hr 30 30 40 40 40 QPF 12hr 0.06 0.02 0.11 0.05 0.06 Rain shwrs S S C S C C C C C C S S C C S Heat index 83 87 90 84 88 90 85 Max heat 89 90 89 90 90 Date 03/03 Wed 03/04/26 Thu 03/05/26 Fri 03/06/26 Sat 03/07/26 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 72 85 72 85 72 85 73 85 Temp 85 77 73 78 85 77 73 78 85 77 73 78 85 77 74 79 85 77 Dewpt 71 69 70 71 72 70 69 70 70 69 69 70 71 70 69 70 71 70 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 B1 SC SC SC SC SC B1 B2 B1 SC FW SC SC SC SC PoP 12hr 40 40 20 10 50 50 20 20 20 Rain shwrs S C C C S S S S C C C C S S S S S S $$