FOCA52 TJSJ 230903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Jan 23 2026 PRZ001-232000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 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 84 74 85 74 86 Temp 78 83 84 79 77 76 75 74 78 83 85 80 77 76 75 74 78 84 86 80 78 Dewpt 71 72 72 72 72 72 72 72 72 72 72 72 72 71 71 70 70 70 70 70 70 RH 79 70 67 79 85 87 90 93 82 70 65 77 85 85 87 87 76 63 59 72 76 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 9 14 13 12 10 9 8 8 8 12 13 12 10 9 10 11 12 16 17 13 10 Clouds B2 SC B2 B2 B1 SC B2 B2 B2 B2 B1 B2 SC SC SC SC SC SC FW FW SC PoP 12hr 60 60 50 20 10 QPF 12hr 0.54 0.37 0.33 0.04 0.01 Rain shwrs L C C C C C C L C C C C S S S S S S S Heat index 88 89 83 89 91 84 89 90 84 Max heat 90 88 91 89 91 89 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 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 86 74 86 74 86 73 86 Temp 75 78 86 78 75 78 86 78 75 78 86 77 74 78 86 77 Dewpt 70 70 70 70 70 70 69 70 69 68 69 69 69 69 69 70 PWind dir E E E E E E E SE Wind char GN GN LT GN LT GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 20 20 20 20 10 Rain shwrs S S S S S S S S S S S S S S S S $$ PRZ002-232000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 74 84 75 84 Temp 78 83 84 79 77 76 75 74 78 83 84 80 78 77 76 75 78 83 84 79 77 Dewpt 72 74 74 73 72 72 72 72 73 74 74 73 72 72 72 71 71 72 71 70 70 RH 82 74 72 82 85 87 90 93 85 74 72 79 82 85 87 87 79 70 65 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 13 13 12 12 11 10 10 10 12 12 11 11 11 13 13 13 16 16 13 12 Clouds OV B2 B2 B2 B1 B1 B2 OV B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 70 70 60 50 30 QPF 12hr 0.63 0.41 0.34 0.13 0.03 Rain shwrs L L L L C C L L L C C C C C C C S S S S C Heat index 89 91 83 89 91 84 88 89 82 Max heat 91 89 91 90 89 88 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 83 73 85 72 85 72 85 Temp 75 77 83 76 74 77 85 76 73 77 85 76 73 77 85 77 Dewpt71 71 72 71 71 71 71 70 70 70 70 70 70 71 71 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 30 30 30 20 20 20 20 Rain shwrs C C C C S C C S S S S S S S S S $$ PRZ007-232000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 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 87 72 86 Temp 77 83 85 79 76 74 73 72 77 85 87 80 77 75 73 72 77 84 86 79 76 Dewpt 70 73 74 74 72 70 69 69 71 73 75 74 72 70 69 68 70 71 71 70 69 RH 79 72 70 85 87 87 87 90 82 67 68 82 85 84 87 87 79 65 61 74 79 Wind dir NE E E E NE NE NE NE NE E E E E NE NE NE E E E E NE Wind spd 5 13 16 12 6 4 4 4 4 13 16 13 8 5 6 5 6 16 17 12 8 Wind gust 24 26 24 27 27 28 Clouds SC B1 B1 B2 SC SC SC SC FW SC SC SC SC SC FW FW FW FW SC SC CL PoP 12hr 50 30 30 5 5 QPF 12hr 0.45 0.09 0.16 0.01 0.01 Rain shwrs C C C C S S C S C C C S S S S S S Heat index 89 92 92 96 84 89 91 82 Max heat 93 90 96 94 91 90 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 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 85 70 86 70 86 69 86 Temp 73 77 85 75 71 76 86 75 71 76 86 74 70 75 86 74 Dewpt 68 69 72 70 67 69 71 70 67 68 71 69 66 67 71 70 PWind dir NE E NE E NE E NE E Wind char LT GN LT LT LT LT LT LT Avg clouds CL CL FW FW CL FW FW FW FW FW CL CL CL CL FW FW PoP 12hr 0 10 0 5 0 0 0 10 Rain shwrs S S S S $$ PRZ008-232000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 71 84 72 84 Temp 76 81 83 77 75 73 72 71 76 82 84 78 76 74 73 72 76 82 84 78 75 Dewpt 70 72 74 73 72 71 70 69 71 72 74 73 73 71 70 69 70 71 71 71 70 RH 82 74 74 87 90 93 93 93 85 72 72 85 90 90 90 90 82 69 65 79 84 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 17 18 18 17 13 11 11 12 16 20 16 17 12 12 13 16 20 20 19 19 Clouds SC SC SC SC SC SC SC SC FW SC SC B1 CL CL CL CL FW FW SC SC CL PoP 12hr 30 20 40 0 20 QPF 12hr 0.11 0.08 0.17 0 0.02 Rain shwrs S S S C S S S S S S S C S S Heat index 86 89 87 91 87 89 Max heat 89 87 91 89 89 87 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 83 71 84 72 84 70 83 Temp 72 75 83 75 72 76 84 76 73 76 84 74 71 75 83 75 Dewpt 68 68 71 72 67 68 71 71 68 68 69 70 67 67 69 71 PWind dir E E E NE E E E E Wind char GN GN LT GN LT LT LT LT Avg clouds CL CL FW SC CL FW SC SC CL CL FW SC SC FW FW FW PoP 12hr 0 30 5 40 0 30 10 20 Rain shwrs C C C C C C S S S S $$ PRZ010-232000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 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 70 89 70 90 Temp 77 86 89 80 76 73 71 70 77 86 89 80 76 73 71 70 77 87 90 81 76 Dewpt 70 73 74 74 73 72 70 70 72 74 75 74 73 72 70 70 70 72 73 72 70 RH 79 65 61 82 90 97 97100 85 68 64 82 90 97 97100 79 61 58 74 82 Wind dir E E SE NE E NE NE NE NE E E NE E E E E E E E E E Wind spd 5 2 3 4 6 4 5 6 6 3 2 3 9 3 5 6 8 6 5 5 4 Clouds SC SC OV OV B2 SC SC SC CL FW B2 OV CL CL CL CL FW FW SC SC CL PoP 12hr 80 60 70 0 30 QPF 12hr 0.70 0.21 0.46 0 0.05 Rain shwrs S S D D L S S S C L C C Heat index 94 98 85 94 99 85 94 98 85 Max heat 98 96 99 96 98 95 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 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 70 89 69 89 70 90 68 89 Temp 71 77 89 75 70 76 89 76 71 77 90 75 70 76 89 75 Dewpt 68 69 72 71 68 69 72 71 70 68 70 70 69 68 71 71 PWind dir E E E NE E NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC CL CL FW SC CL CL FW SC CL CL FW SC PoP 12hr 0 30 0 30 0 20 0 20 Rain shwrs C C C C S S S S $$ VIZ001-232000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 75 85 75 86 Temp 79 84 85 80 78 77 76 75 79 84 85 80 78 77 76 75 79 84 86 81 78 Dewpt 75 74 75 74 75 75 74 74 75 75 75 75 75 74 74 73 73 73 73 73 73 RH 88 72 72 82 91 94 94 97 88 74 72 85 91 90 94 94 82 70 65 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 18 18 18 19 18 17 16 17 16 16 17 19 19 20 20 20 19 18 17 19 Clouds B1 SC SC SC SC B1 B2 B1 B1 B1 SC B1 SC SC SC SC CL CL SC SC SC PoP 12hr 40 50 40 30 10 QPF 12hr 0.18 0.26 0.24 0.090.01 Rain shwrs C C C C S C C C C C C C C C C C S S S Heat index 91 93 85 91 93 85 91 93 86 Max heat 93 92 94 92 93 91 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 75 85 74 85 75 85 Temp 76 79 85 78 76 79 85 77 75 78 85 78 76 79 85 78 Dewpt 73 74 74 73 73 74 74 72 72 72 71 73 71 72 73 73 PWind dir E E E E E E E E Wind char BZ BZ GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 10 10 10 20 10 10 Rain shwrs S S S S S S S S S S S S S S S S $$ VIZ002-232000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Jan 23 2026 Date Fri 01/23/26 Sat 01/24/26 Sun 01/25/26 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 74 85 75 86 Temp 78 83 85 80 77 76 75 74 78 83 85 80 78 77 76 75 79 84 86 80 78 Dewpt 73 74 74 73 73 72 72 72 74 74 74 73 72 72 71 70 71 72 71 71 71 RH 85 74 70 79 87 87 90 93 88 74 70 79 82 85 85 84 77 67 61 74 79 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 18 17 17 16 16 14 13 14 16 16 14 17 16 17 20 17 19 18 18 18 Clouds OV B1 B2 SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC SC FW FW SC SC SC PoP 12hr 70 40 50 30 10 QPF 12hr 0.22 0.20 0.27 0.09 0.01 Rain shwrs L C C C S C C C C C C C C C C C S S S Heat index 90 92 84 90 92 85 90 91 84 Max heat 92 90 93 91 92 90 Date Mon 01/26/26 Tue 01/27/26 Wed 01/28/26 Thu 01/29/26 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 86 73 86 72 86 71 85 Temp 75 78 86 77 74 78 86 76 73 77 86 76 72 76 85 76 Dewpt 70 72 72 71 71 71 71 70 69 71 71 70 69 71 71 71 PWind dir E E E E E E E E Wind char BZ GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 10 10 10 10 10 10 10 10 Rain shwrs S S S S S S S S S S S S S S S S $$