Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
802 FOCA52 TJSJ 012103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Mon Dec 1 2025 PRZ001-020800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 86 75 Temp 77 76 75 74 79 85 86 80 77 76 75 74 79 85 86 81 78 77 76 75 79 Dewpt 71 71 71 71 72 72 72 72 72 71 71 71 71 72 72 72 72 72 71 71 72 RH 82 85 87 90 79 65 63 77 85 85 87 90 77 65 63 74 82 85 85 87 79 Wind dir NE NE NE N E NE NE E SE SE S N SE E E E E E E E E Wind spd 8 8 5 4 4 6 5 5 5 4 4 4 3 6 11 10 8 8 6 5 5 Clouds B2 B2 B2 B2 B2 B2 SC B2 SC SC SC SC B1 B1 B2 B2 SC SC B2 B2 SC PoP 12hr 60 60 50 50 50 QPF 12hr 0.31 0.31 0.18 0.17 0.17 Rain shwrs C C L L L L C L C C C C C C C C C C C C C Tstms S S S S S S S Heat index 91 92 84 91 92 85 83 Max heat 83 92 90 92 90 83 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 86 75 86 75 86 75 86 Temp 86 79 77 80 86 78 76 79 86 78 76 79 86 78 76 79 86 77 Dewpt 73 73 72 72 72 72 72 72 72 71 71 72 72 72 72 72 72 72 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 50 50 50 30 30 20 40 30 30 Rain shwrs C C C C C C C C C S S S C C C C C C Tstms S S $$ PRZ002-020800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 84 75 84 76 Temp 77 76 75 74 78 83 84 80 78 77 76 75 79 83 84 80 78 77 77 76 79 Dewpt 72 72 71 72 73 74 74 73 72 72 72 72 73 73 73 73 72 72 73 73 74 RH 85 87 87 93 85 74 72 79 82 85 87 90 82 72 70 79 82 85 87 90 85 Wind dir NE N NE N N NE E E E SE SE SE E E E E E E E E E Wind spd 9 8 6 5 5 6 5 5 4 5 6 5 5 8 9 9 9 9 9 8 9 Clouds B2 B2 B2 B2 B2 B2 SC B2 SC SC B2 B2 B1 B1 B1 B1 SC SC B2 B2 SC PoP 12hr 60 60 50 40 50 QPF 12hr 0.31 0.28 0.22 0.17 0.18 Rain shwrs C C L L L L C L C C C C C C C C C C C C C Tstms S S S S S S S S S Heat index 89 91 83 89 90 84 83 Max heat 91 89 90 88 83 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 76 84 76 85 75 85 76 86 Temp 84 78 77 79 84 78 77 80 85 78 76 79 85 79 77 80 86 78 Dewpt 75 73 73 74 74 73 72 73 73 72 72 73 73 73 72 74 73 72 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 60 60 50 40 40 40 40 40 Rain shwrs L L L L L C C C C C C C C C C C C C Tstms S S S S S S S S S S S $$ PRZ007-020800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 85 72 85 73 Temp 75 74 72 71 77 83 85 79 76 74 73 72 77 84 85 79 76 75 74 73 78 Dewpt 71 70 69 69 72 73 75 75 74 72 70 70 72 74 74 75 73 71 70 70 72 RH 87 87 90 93 85 72 72 88 94 93 90 93 85 72 70 88 90 87 87 90 82 Wind dir NE N N N N SE S S N NE NE NE NE E SE E NE NE NE NE NE Wind spd 5 4 4 4 3 5 6 2 2 2 3 4 3 8 11 8 5 4 4 4 3 Clouds SC FW FW SC SC SC SC B2 B2 B2 FW FW FW FW B2 B2 SC SC FW FW CL PoP 12hr 20 70 60 50 30 QPF 12hr 0.03 0.40 0.19 0.22 0.04 Rain shwrs S S S S C L L L C C C C Tstms S S S S S Heat index 90 93 90 92 Max heat 94 90 93 90 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 73 86 73 86 72 86 73 86 Temp 86 77 74 78 86 77 74 78 86 76 73 78 86 77 74 78 86 76 Dewpt 75 74 71 73 75 73 70 72 74 71 70 72 74 72 70 72 74 72 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW B1 SC SC SC SC SC SC FW FW CL FW SC FW CL CL FW FW PoP 12hr 40 20 40 10 10 10 10 0 10 Rain shwrs C C S S C C S S S S S S S S $$ PRZ008-020800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 83 73 83 73 Temp 76 75 74 73 77 82 83 78 76 75 74 73 77 82 83 78 76 75 74 73 77 Dewpt 71 71 70 70 72 73 74 73 72 72 70 70 71 73 74 72 72 72 70 70 72 RH 85 87 87 90 85 74 74 85 87 90 87 90 82 74 74 82 87 90 87 90 85 Wind dir NE NE NE NE E NE NE NE E E SE E E NE NE NE E E E E E Wind spd 13 13 12 11 10 10 10 9 9 8 4 3 3 5 10 12 13 11 10 9 9 Clouds SC SC B1 SC B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 50 50 40 30 10 QPF 12hr 0.12 0.16 0.13 0.09 0.03 Rain shwrs S S C C C S S C C C C C S S C C S S S S Tstms S Heat index 87 89 87 89 Max heat 90 87 90 86 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 74 84 73 84 72 84 73 83 Temp 84 77 75 78 84 76 74 77 84 75 73 77 84 76 74 77 83 75 Dewpt 74 73 72 73 74 73 72 72 73 72 70 72 74 72 70 71 74 72 PWind dir NE E E E E E E E E Wind char GN GN BZ BZ BZ GN BZ GN LT Avg clouds SC SC SC SC SC SC CL CL FW SC CL CL FW FW CL CL FW FW PoP 12hr 30 20 40 0 30 0 10 0 10 Rain shwrs C C S S C C C C S S S S $$ PRZ010-020800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 88 71 88 72 Temp 76 74 72 71 78 86 87 80 76 74 72 71 78 86 88 80 77 75 73 72 79 Dewpt 72 72 71 70 73 75 75 74 73 73 72 71 72 75 75 75 73 72 71 70 72 RH 87 93 97 97 85 70 68 82 90 97100100 82 70 66 85 87 90 93 93 79 Wind dir NE NE NE NE NE NE N NE NE E E S E NE N NE E E E E E Wind spd 10 9 9 9 8 6 5 5 8 5 3 3 2 3 5 3 4 5 4 4 4 Clouds SC FW SC FW B1 SC SC SC SC SC B1 B1 FW FW OV OV B1 B1 FW FW CL PoP 12hr 40 50 50 70 40 QPF 12hr 0.05 0.20 0.17 0.49 0.06 Rain shwrs S S C S C C C C C C L L C C Tstms S S Heat index 95 97 84 95 97 85 Max heat 84 98 94 98 94 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 72 89 71 90 70 88 71 88 Temp 88 77 73 79 88 76 72 79 89 76 71 77 87 76 72 78 87 76 Dewpt 75 74 72 73 75 74 71 72 74 73 70 71 75 73 70 71 75 72 PWind dir NE E E E E E E E E Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 CL FW SC SC CL CL FW SC CL CL FW SC PoP 12hr 60 20 60 5 40 0 20 0 20 Rain shwrs L L S S L L C C S S S S Tstms S S S S $$ VIZ001-020800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 79 87 79 Temp 80 79 78 77 81 85 86 83 81 80 79 79 82 86 87 83 81 80 80 79 82 Dewpt 73 74 74 74 75 74 74 74 74 74 74 73 74 74 74 74 74 75 75 75 75 RH 79 85 88 90 82 70 68 74 79 82 85 82 77 68 65 74 79 85 85 88 79 Wind dir NE NE NE NE E E SE SE SE E E E E E E E E E E E E Wind spd 14 13 11 9 9 9 9 9 9 11 12 11 11 12 12 13 16 16 16 13 14 Clouds B2 B2 B2 B2 B2 B2 SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 60 50 50 40 30 QPF 12hr 0.31 0.24 0.23 0.16 0.09 Rain shwrs C C C L C C C C C C C C C C C C C C S S C Tstms S S S S S S S S Heat index 83 86 93 94 89 86 85 84 88 94 95 90 87 86 84 89 Max heat 87 83 86 94 92 86 88 95 94 86 89 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 79 87 79 87 78 87 79 87 Temp 87 81 80 82 87 81 80 82 87 81 79 82 87 81 80 82 87 81 Dewpt 75 75 75 75 75 74 74 75 74 74 75 75 75 74 75 75 74 74 PWind dir E E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ BZ GN Avg clouds B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 50 60 60 30 30 20 40 40 30 Rain shwrs C C C L L C C C C S S S S C C C C C Tstms S S S S S $$ VIZ002-020800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Mon Dec 1 2025 Date 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 75 86 75 Temp 77 75 74 73 78 84 85 80 78 77 76 75 79 85 86 81 78 77 76 75 79 Dewpt 71 72 71 72 73 73 73 72 72 72 72 71 73 73 73 72 73 73 73 73 75 RH 82 90 90 97 85 70 67 77 82 85 87 87 82 67 65 74 85 87 90 94 88 Wind dir NE NE NE NE E E SE SE E E E E E E E E E E E E E Wind spd 11 11 9 8 6 9 10 8 8 9 10 8 10 12 12 12 13 14 13 11 11 Clouds B1 B1 B2 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 B1 B1 SC SC SC SC B1 PoP 12hr 50 50 50 50 30 QPF 12hr 0.21 0.19 0.24 0.16 0.10 Rain shwrs C C C C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S Heat index 90 91 84 83 91 93 85 84 Max heat 83 92 89 83 93 91 84 Date 12/04 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 88 75 87 75 87 Temp 86 78 76 79 86 78 76 80 88 79 76 80 87 78 76 80 87 78 Dewpt 75 73 73 74 74 73 72 74 73 73 73 74 74 73 73 74 74 72 PWind dir E E E E E E E E E Wind char GN BZ BZ BZ BZ BZ BZ GN GN Avg clouds B1 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 30 30 30 30 20 20 Rain shwrs C C C C C C C C C S S C C S S S S S Tstms S S $$