Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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408 FOCA52 TJSJ 280903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Nov 28 2025 PRZ001-282000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 74 87 75 86 Temp 80 85 86 80 78 76 75 74 80 86 87 81 79 77 76 75 80 85 86 81 78 Dewpt 72 73 73 73 72 72 72 71 72 72 72 72 71 71 71 71 71 72 72 72 71 RH 77 67 65 79 82 87 90 90 77 63 61 74 77 82 85 87 74 65 63 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 9 12 13 10 8 8 8 9 10 14 14 12 10 10 10 10 11 13 13 10 10 Clouds B2 B2 B2 B1 SC B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 60 60 40 50 50 QPF 12hr 0.48 0.26 0.20 0.17 0.15 Rain shwrs L L L C C L C C C C C C C C C C C C C C C Tstms S S S Heat index 83 92 93 84 84 92 93 85 84 91 92 85 Max heat 83 93 91 84 94 91 84 92 90 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 86 74 88 75 87 Temp 76 80 87 78 76 79 86 77 75 80 88 79 76 80 87 78 Dewpt 71 71 71 71 71 71 72 72 71 71 72 72 72 72 72 72 PWind dir E NE NE NE E E E E Wind char GN GN LT GN LT GN LT GN Avg clouds B2 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 50 40 30 30 40 50 40 40 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ002-282000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 75 85 75 86 Temp 79 83 84 80 78 76 76 75 80 84 85 80 78 77 76 75 80 85 86 81 78 Dewpt 73 74 74 73 73 73 72 72 73 74 73 73 73 72 72 72 73 74 73 73 73 RH 82 74 72 79 85 90 87 90 79 72 67 79 85 85 87 90 79 70 65 77 85 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 11 12 10 10 10 10 11 12 14 13 12 12 12 12 11 13 16 12 12 11 Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 60 60 50 50 40 QPF 12hr 0.47 0.31 0.21 0.17 0.15 Rain shwrs L L L C C L L C C C C C C C C C C C C C C Tstms S S S S Heat index 83 90 91 83 84 91 91 84 84 93 93 85 Max heat 83 91 89 84 93 90 84 94 91 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 84 75 84 74 86 75 84 Temp 76 79 84 78 76 79 84 77 75 79 86 78 76 79 84 78 Dewpt 72 73 73 72 72 72 73 73 72 73 73 73 72 73 73 73 PWind dir E NE NE NE E E E E Wind char GN GN GN GN LT LT LT GN Avg clouds B1 B1 B1 B1 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B2 PoP 12hr 40 40 30 30 40 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ007-282000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 72 87 73 86 Temp 79 85 86 79 76 74 73 72 79 86 87 80 77 75 74 73 79 85 86 79 76 Dewpt 72 74 75 74 73 71 71 70 72 73 74 73 72 71 70 69 72 73 73 73 72 RH 79 70 70 85 90 90 93 93 79 65 65 79 85 87 87 87 79 67 65 82 87 Wind dir NE E SE E NE NE NE NE NE E E E NE NE NE NE NE E E E NE Wind spd 4 13 13 10 5 5 5 5 5 14 14 10 6 5 5 6 5 14 14 9 8 Wind gust 24 25 25 Clouds B1 SC B1 SC FW FW FW SC SC FW SC SC SC SC CL CL CL CL CL CL CL PoP 12hr 50 20 20 5 0 QPF 12hr 0.25 0.03 0.07 0.01 0 Rain shwrs C S C S S S S S S S Tstms S Heat index 82 92 94 82 93 95 84 82 92 93 Max heat 82 95 93 82 95 92 82 93 90 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 87 71 86 71 86 72 86 Temp 73 78 87 76 72 77 86 75 72 77 86 76 73 78 86 77 Dewpt 70 72 74 72 70 72 75 73 70 73 75 73 70 73 75 73 PWind dir NE E NE E NE E NE E Wind char LT GN LT GN LT LT LT GN Avg clouds CL FW SC FW CL CL FW SC FW FW FW SC SC FW SC SC PoP 12hr 10 10 0 30 5 30 10 30 Rain shwrs S S S C C C C S S C C $$ PRZ008-282000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 72 85 73 83 Temp 78 83 84 78 76 74 73 72 78 84 85 79 77 75 74 73 78 82 83 78 76 Dewpt 72 73 74 73 73 72 71 70 72 73 73 72 72 71 71 70 72 73 73 73 72 RH 82 72 72 85 90 93 93 93 82 70 67 79 85 87 90 90 82 74 72 85 87 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 17 17 13 12 11 11 13 13 17 18 18 18 16 14 16 14 18 19 18 18 Clouds SC SC B1 B2 SC FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 50 10 20 40 20 QPF 12hr 0.45 0.04 0.09 0.09 0.07 Rain shwrs S S C C S S S S S S S C C S S S S S Tstms S Heat index 89 91 90 91 88 88 Max heat 91 88 92 89 89 87 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 73 84 73 85 73 84 Temp 74 77 84 76 74 77 84 76 74 78 85 76 74 77 84 76 Dewpt 71 72 73 71 70 72 73 72 71 72 74 72 71 73 74 72 PWind dir E NE E NE E NE E E Wind char GN BZ GN GN GN GN GN GN Avg clouds SC SC SC SC SC FW FW SC FW FW FW SC SC SC SC SC PoP 12hr 10 10 10 20 5 20 10 20 Rain shwrs S S S S S S S S S S S S S S $$ PRZ010-282000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 71 90 71 88 Temp 79 87 88 80 76 74 72 71 80 88 89 81 77 74 72 71 79 86 87 80 76 Dewpt 72 75 76 75 73 72 71 70 72 75 75 74 73 71 71 70 72 74 74 74 73 RH 79 68 68 85 90 93 97 97 77 66 64 79 87 90 97 97 79 68 65 82 90 Wind dir E E SE NE E E NE NE E E E NE E E E E E E E NE E Wind spd 6 4 3 3 2 4 5 6 5 5 4 6 11 9 10 10 9 6 4 8 11 Clouds SC SC OV OV SC CL CL CL CL CL B1 B2 SC SC FW FW FW FW B2 B2 CL PoP 12hr 80 10 60 30 50 QPF 12hr 0.84 0.02 0.52 0.05 0.21 Rain shwrs S S D D S C L C C C C Tstms S S S Heat index 97100 85 84 98100 85 95 96 84 Max heat 100 97 84 101 97 97 93 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 89 71 89 71 90 71 89 Temp 72 78 88 76 72 78 88 76 72 79 89 77 72 78 88 76 Dewpt 71 72 75 72 71 72 75 73 71 73 75 73 71 73 75 73 PWind dir E NE NE NE E NE E NE Wind char GN GN GN LT LT LT LT LT Avg clouds CL FW SC SC CL CL SC B1 FW FW FW SC SC FW SC B1 PoP 12hr 10 50 0 50 5 30 10 50 Rain shwrs S C C C C C C S S C C Tstms S S $$ VIZ001-282000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 88 79 87 Temp 82 86 87 83 81 80 80 79 83 87 88 84 82 80 80 79 83 86 87 83 81 Dewpt 75 75 75 75 74 75 74 75 75 75 74 74 74 74 74 74 74 75 74 74 74 RH 79 70 68 77 79 85 82 88 77 68 63 72 77 82 82 85 74 70 65 74 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 16 16 17 17 16 18 18 19 18 18 18 20 19 19 19 20 18 18 17 19 Clouds B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 30 30 30 QPF 12hr 0.34 0.24 0.12 0.10 0.09 Rain shwrs C C C C L C C C C S S C C C C C C C S S C Tstms S S S S Heat index 89 95 96 90 87 85 84 91 97 96 90 88 85 84 89 95 95 89 86 Max heat 89 96 96 87 91 97 95 87 89 96 94 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 87 79 87 78 88 78 87 Temp 79 82 87 81 80 82 87 81 79 82 88 81 79 82 87 81 Dewpt 74 74 74 74 74 74 74 73 74 74 74 74 75 75 74 74 PWind dir E NE NE E E E E E Wind char BZ GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 30 20 10 30 30 30 40 50 Rain shwrs C C S S S S S C C C C C C C C C $$ VIZ002-282000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Nov 28 2025 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 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 74 87 75 87 Temp 80 85 86 80 78 76 75 74 80 86 87 81 79 77 76 75 81 86 87 81 78 Dewpt 75 74 74 73 73 73 73 72 74 73 73 73 73 73 73 72 73 74 74 73 73 RH 85 70 68 79 85 90 94 93 82 65 63 77 82 87 90 90 77 68 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 13 14 14 13 14 13 13 16 17 18 17 14 16 14 17 16 16 18 16 16 16 Clouds B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 30 30 30 QPF 12hr 0.38 0.24 0.09 0.09 0.08 Rain shwrs L C C C L C C C C S C C C S S C C S S S Tstms S S S S Heat index 84 92 94 84 85 93 94 86 85 94 95 86 Max heat 84 94 91 85 95 92 85 95 93 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 86 74 86 74 86 74 86 Temp 76 79 86 77 75 79 86 77 75 79 86 77 75 79 86 78 Dewpt 72 73 73 72 72 73 73 73 72 73 73 72 73 74 74 73 PWind dir E NE NE E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 20 20 20 30 30 30 40 40 Rain shwrs S S S S S S S C C C C C C C C C $$