FOCA52 TJSJ 241832 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 232 PM AST Fri Apr 24 2026 PRZ001-250800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 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 73 90 73 89 74 Temp 84 78 76 74 74 83 88 90 85 79 76 74 74 82 87 89 85 79 77 75 75 82 Dewpt 70 71 71 71 70 71 70 70 70 71 71 71 71 71 71 72 72 72 73 73 72 73 RH 63 79 85 90 87 67 55 52 61 77 85 90 90 69 59 57 65 79 87 94 90 74 Wind dir E E SE S S S S S W NW S S N SE SE SE S S S S SE SE Wind spd 10 8 8 5 5 6 8 4 5 4 1 2 3 3 6 11 5 5 5 4 3 4 Clouds SC B1 SC SC SC SC SC CL B2 B2 SC FW FW SC SC B2 B2 B2 B2 SC SC SC PoP 12hr 40 60 50 60 60 QPF 12hr 0.16 0.13 0.14 0.66 0.31 Rain shwrs C C S S S S S L C C S S L L L L S S C Tstms S S S S S Heat index 88 87 93 96 90 82 86 93 96 91 83 88 Max heat 93 87 96 95 86 96 96 88 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 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 89 74 88 74 89 74 89 75 90 Temp 89 79 75 82 88 79 75 82 89 79 75 82 89 80 75 84 90 80 Dewpt 73 73 72 72 73 73 72 72 72 72 72 72 72 72 72 72 70 73 PWind dir SE SE SE SE E SE E E E Wind char GN LT LT LT LT LT GN LT GN Avg clouds B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 SC B1 B1 B1 SC SC B1 B1 PoP 12hr 60 50 60 50 50 40 40 30 50 Rain shwrs L L C C L L C C C C C C C C C C C C Tstms S S S S S S S S S S $$ PRZ002-250800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 86 74 87 75 Temp 83 79 77 76 76 81 85 86 83 78 76 75 75 81 86 87 84 79 77 76 76 81 Dewpt 72 72 72 72 72 72 73 72 72 72 72 72 72 73 74 74 74 74 73 73 73 74 RH 70 79 85 87 87 74 67 63 70 82 87 90 90 77 68 65 72 85 87 90 90 79 Wind dir E E SE SE S S S S S S S S S S S S S S SE SE SE SE Wind spd 9 6 8 9 11 10 11 11 11 8 4 3 4 4 8 9 8 5 5 4 4 5 Clouds SC SC B1 B2 B2 B1 SC CL B1 B2 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 50 50 40 50 QPF 12hr 0.21 0.15 0.22 0.25 0.29 Rain shwrs S C C C C C S C C S C C C C C C C C C C C Tstms S Heat index 88 86 91 92 88 86 93 95 91 83 87 Max heat 92 86 93 92 86 95 95 87 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 75 86 75 86 75 86 76 86 Temp 86 79 76 81 86 79 76 81 86 79 76 81 86 79 76 82 86 79 Dewpt 75 74 73 74 74 73 73 73 74 73 73 74 74 73 73 73 73 72 PWind dir SE SE SE E SE E E E E Wind char LT LT LT LT LT LT LT LT GN Avg clouds B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC B1 B1 B1 PoP 12hr 60 60 50 50 50 50 50 40 50 Rain shwrs C L L L C C C C C C C C C C C C C C Tstms S S S S $$ PRZ007-250800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 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 72 87 72 87 73 Temp 82 77 75 73 73 80 85 87 83 77 75 73 73 80 85 87 83 78 76 74 74 81 Dewpt 68 69 70 70 69 68 66 69 70 70 70 70 69 70 69 70 70 71 71 71 70 70 RH 63 76 84 90 87 67 53 55 65 79 84 90 87 72 59 57 65 79 85 90 87 69 Wind dir SE E NE E E S S S S N N N N E SE S SE E E E E E Wind spd 6 4 5 5 5 5 9 9 4 1 2 3 3 4 6 8 5 4 5 4 4 4 Clouds SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC B1 B1 B2 B2 SC PoP 12hr 30 30 20 40 50 QPF 12hr 0.10 0.07 0.08 0.11 0.19 Rain shwrs S S C S C S S S C S S S S S S S C C C C S Heat index 85 83 88 91 87 84 89 92 87 84 Max heat 88 83 91 91 84 92 91 84 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 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 73 87 73 87 72 87 72 88 Temp 87 78 74 81 87 78 74 81 87 77 73 80 87 77 72 81 88 77 Dewpt 72 70 68 66 70 69 68 69 70 70 68 69 67 71 70 70 69 72 PWind dir SE E E E E E SE E E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC CL FW B1 SC CL FW SC SC SC SC SC SC CL FW SC SC PoP 12hr 40 30 50 10 20 20 30 10 30 Rain shwrs C C C C C S S S S S C C S C C Tstms S S $$ PRZ008-250800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 85 72 85 73 Temp 81 76 74 73 73 79 84 85 81 77 75 73 73 79 84 85 82 77 75 74 74 80 Dewpt 71 71 71 70 68 71 72 72 72 72 71 70 69 71 73 74 73 73 72 72 72 73 RH 72 85 90 90 84 77 67 65 74 85 87 90 87 77 70 70 74 87 90 93 93 79 Wind dir NE E SE S S S S SW SW S S S SE SE SW SW S E E SE SE E Wind spd 3 6 6 6 9 13 14 17 13 10 6 4 3 3 4 9 2 4 6 3 2 3 Clouds B1 B1 SC FW FW FW FW CL CL FW B1 SC SC FW FW B2 B2 SC SC FW FW CL PoP 12hr 40 0 40 60 20 QPF 12hr 0.04 0.03 0.08 0.52 0.04 Rain shwrs C C C C S S L L S S Tstms S S Heat index 84 82 89 91 86 82 90 93 87 84 Max heat 88 82 91 90 82 93 92 84 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 73 85 73 85 73 85 72 86 Temp 85 77 74 80 85 77 74 80 85 77 74 80 85 76 72 80 86 77 Dewpt 75 74 72 73 75 74 72 72 74 73 72 72 74 74 72 72 72 73 PWind dir NE E NE E NE E NE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B2 B1 SC SC B1 SC SC SC B1 PoP 12hr 60 20 60 20 60 40 60 20 60 Rain shwrs L L S S L L S S L L C C L L S S L L Tstms S S S S S S S S S S $$ PRZ010-250800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 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 89 71 90 71 Temp 84 77 75 72 72 81 87 89 84 77 75 72 72 82 88 90 85 78 75 72 72 82 Dewpt 72 71 71 70 70 72 73 73 72 72 71 71 70 73 75 74 74 74 73 72 72 74 RH 67 82 87 93 93 74 63 59 67 85 87 97 93 74 66 60 70 88 94100100 77 Wind dir NE NE S SE SE S S S S S SE SE SE SE S S S SE E E E E Wind spd 3 5 4 8 9 13 13 13 11 8 5 4 3 4 6 11 5 6 4 5 4 4 Clouds B1 B2 FW FW SC FW FW CL CL FW SC SC SC SC SC B1 B1 SC SC SC SC CL PoP 12hr 50 0 20 40 20 QPF 12hr 0.06 0.02 0.06 0.18 0.04 Rain shwrs C C S S S S S S C C S S S S Tstms S Heat index 90 85 94 97 90 87 98 99 92 87 Max heat 95 85 97 96 87 101 99 87 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 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 72 90 71 90 71 90 72 91 Temp 90 78 73 82 90 78 72 82 90 78 72 82 90 78 73 83 91 78 Dewpt 76 74 73 74 76 74 72 73 76 74 72 72 76 74 72 72 70 72 PWind dir SE E SE E SE E NE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC CL FW SC B2 SC FW SC B2 SC SC SC B1 SC SC SC B1 PoP 12hr 50 10 70 10 60 30 60 20 60 Rain shwrs C C S L L S S L L C C L L S S L L Tstms S S S S S S S S S S $$ VIZ001-250800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 77 87 78 Temp 83 80 79 78 78 82 85 86 83 80 79 78 78 83 86 87 84 81 80 79 79 83 Dewpt 72 72 72 72 72 72 72 72 73 73 73 73 73 73 74 74 74 74 74 75 74 74 RH 70 77 79 82 82 72 65 63 72 79 82 85 85 72 68 65 72 79 82 88 85 74 Wind dir E E E SE SE S S S S S S S SE SE SE S SE SE SE SE SE SE Wind spd 11 12 13 14 14 13 14 12 12 10 8 6 6 8 10 9 6 10 10 9 8 9 Clouds B1 B1 SC SC B2 SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 50 30 40 40 40 QPF 12hr 0.17 0.10 0.18 0.16 0.19 Rain shwrs C C S C C S S S C S C C C C C C C C C C C C Heat index 89 84 87 91 92 90 85 88 94 95 92 87 84 90 Max heat 93 83 87 92 92 84 88 95 95 86 90 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 86 78 87 78 87 78 87 Temp 87 81 79 82 86 81 78 83 87 81 79 83 87 81 78 83 87 81 Dewpt 74 74 74 74 74 73 73 73 73 73 73 73 73 73 73 74 73 70 PWind dir SE E SE E SE E E E E Wind char GN GN GN LT GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 SC B1 B1 SC B2 B1 B1 B1 SC B1 B1 B1 PoP 12hr 40 40 40 50 50 50 40 40 40 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms S S S S $$ VIZ002-250800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 232 PM AST Fri Apr 24 2026 Date 04/24/26 Sat 04/25/26 Sun 04/26/26 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 74 87 74 Temp 83 78 76 75 75 81 85 86 83 78 76 75 75 81 86 87 83 79 77 75 75 81 Dewpt 72 72 72 72 71 72 73 73 72 72 73 73 73 74 74 74 74 74 74 74 74 74 RH 70 82 87 90 87 74 67 65 70 82 90 94 94 79 68 65 74 85 90 97 97 79 Wind dir E E SE SE SE S S S S S SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 8 9 11 11 10 11 12 10 8 4 6 4 4 8 10 11 8 8 8 5 6 9 Clouds B1 SC SC B1 SC SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC B1 PoP 12hr 40 30 40 40 40 QPF 12hr 0.14 0.10 0.16 0.16 0.16 Rain shwrs C C C C C S S S C C C C C C C C C C C C C C Heat index 88 85 91 93 88 87 93 95 90 87 Max heat 92 85 93 92 87 95 95 87 Date 04/27 Tue 04/28/26 Wed 04/29/26 Thu 04/30/26 Fri 05/01/26 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 74 86 75 87 75 87 75 87 Temp 87 79 7581 86 79 76 82 87 79 76 82 87 79 75 82 87 79 Dewpt 74 73 73 74 74 73 73 73 73 72 73 73 73 72 73 74 73 70 PWind dir SE E SE E SE E E E E Wind char GN LT GN GN GN LT GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 30 50 50 30 30 30 30 Rain shwrs C C C C C C S C C S S C C C S C C C Tstms S S $$