Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
826 FOCA52 TJSJ 080903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Nov 8 2025 PRZ001-082000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 77 87 76 87 Temp 83 88 89 83 81 79 78 77 82 86 87 82 79 78 77 76 81 86 87 82 80 Dewpt 74 73 73 73 74 74 73 74 74 75 75 74 74 75 74 74 74 73 74 74 75 RH 74 61 59 72 79 85 85 90 77 70 68 77 85 91 90 94 79 65 65 77 85 Wind dir SE E E E E E E E E E E E E E E E E E E E E Wind spd 9 16 16 12 10 10 9 10 11 17 17 12 12 12 11 10 11 16 16 9 9 Clouds SC SC SC SC SC SC B1 B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC SC B1 PoP 12hr 30 60 70 50 40 QPF 12hr 0.12 0.37 0.76 0.11 0.15 Rain shwrs C C C C S S C C L L L L C C C C C C C C C Tstms S S S S Heat index 90 96 97 89 86 88 95 96 88 86 93 95 88 85 Max heat 90 97 94 84 88 96 93 86 95 94 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 77 88 77 88 77 89 77 88 Temp 78 82 88 80 78 82 88 80 78 83 89 81 78 82 88 80 Dewpt 74 74 72 73 73 74 74 73 73 74 74 74 72 72 72 73 PWind dir E E E E E E E E Wind char LT GN LT GN LT LT LT GN Avg clouds B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 10 40 40 30 30 30 Rain shwrs C C S S S S S C C C C C C C C S $$ PRZ002-082000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 77 87 77 86 Temp 81 85 86 82 80 78 78 77 82 86 87 82 80 79 78 77 81 85 86 82 80 Dewpt 76 76 75 75 75 75 75 75 76 77 76 76 75 75 75 74 75 76 75 76 76 RH 85 75 70 79 85 91 91 94 82 75 70 82 85 88 91 90 82 75 70 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 16 13 13 13 13 13 12 16 18 17 16 16 14 14 13 14 16 13 9 10 Clouds B1 SC B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 SC SC B2 PoP 12hr 40 60 70 60 50 QPF 12hr 0.17 0.52 1.23 0.14 0.17 Rain shwrs C C C C C C L L L L L L L L C C C C C C C Tstms S S S S S S S S Heat index 87 94 95 89 85 89 97 98 89 85 87 94 95 89 86 Max heat 87 96 94 89 99 96 85 87 96 94 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 87 77 86 77 87 77 86 Temp 78 82 87 80 78 81 86 80 78 82 87 80 78 81 86 80 Dewpt 75 75 75 75 74 76 76 75 75 76 75 75 74 74 74 74 PWind dir E E E E E E E E Wind char GN GN LT GN GN GN GN LT Avg clouds B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 30 40 40 30 50 50 Rain shwrs C C C C C C S C C C C C C C C S $$ PRZ007-082000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 88 76 87 75 87 Temp 81 87 88 82 80 78 77 76 81 86 87 81 79 77 76 75 81 86 87 82 79 Dewpt 72 72 70 71 69 69 69 69 71 72 74 72 72 72 71 71 73 73 69 69 69 RH 74 61 55 69 69 74 76 79 72 63 65 74 79 85 85 87 77 65 55 65 72 Wind dir E E SE E NE NE NE NE E E E E E E E E E E E E E Wind spd 8 14 12 11 6 5 6 5 6 17 16 12 8 9 8 6 6 14 13 10 5 Wind gust 28 26 25 24 Clouds SC SC SC SC FW SC SC SC SC B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 30 30 60 50 30 QPF 12hr 0.05 0.25 0.70 0.11 0.11 Rain shwrs C S S S S C C C L L L C C C C C C S S S Tstms S S S Heat index 85 94 93 86 83 85 92 95 85 86 93 91 85 Max heat 85 94 91 85 95 92 86 94 89 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 76 88 74 89 74 89 74 89 Temp 77 82 88 78 75 81 89 79 75 81 89 79 75 81 89 79 Dewpt 71 70 73 67 69 69 70 69 69 69 70 72 69 70 70 70 PWind dir E E NE E NE N NE E Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 10 10 10 10 0 5 5 5 Rain shwrs S S S S S S S S S S $$ PRZ008-082000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 74 85 74 86 Temp 80 85 86 80 78 76 75 74 79 84 85 80 77 76 75 74 80 85 86 80 78 Dewpt 73 75 76 75 74 73 72 71 74 76 76 75 74 74 72 71 73 75 76 75 74 RH 79 72 72 85 88 90 90 90 85 77 75 85 90 94 90 90 79 72 72 85 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 6 13 12 6 14 12 13 14 16 17 10 11 12 12 10 11 9 11 14 11 Clouds FW SC SC B1 FW SC FW FW FW SC B1 B1 SC SC SC SC SC SC B2 B2 FW PoP 12hr 40 10 40 20 50 QPF 12hr 0.13 0.05 0.38 0.05 0.58 Rain shwrs S C C S S S S C C S S S S S S C C S Tstms S S S S Heat index 84 94 96 85 93 94 85 84 94 96 85 Max heat 84 96 93 94 91 84 96 92 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 87 73 86 73 88 73 86 Temp 75 80 87 77 74 79 86 77 74 80 88 78 74 79 86 77 Dewpt 73 74 76 73 72 74 76 74 72 73 75 74 72 72 74 72 PWind dir E E E E E E E NE Wind char GN GN GN BZ BZ GN LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW PoP 12hr 5 10 5 40 40 30 5 20 Rain shwrs S S S S S C C C C S S S S S $$ PRZ010-082000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 90 73 90 72 90 Temp 81 88 89 82 78 76 74 73 81 88 89 81 77 75 73 72 80 88 89 81 77 Dewpt 74 76 76 76 74 73 72 72 74 77 76 76 74 73 72 72 74 76 76 75 75 RH 79 68 66 82 88 90 93 97 79 70 66 85 90 94 97100 82 68 66 82 94 Wind dir E E NE E E E NE E E SE SE E E E E E E E E E E Wind spd 5 6 6 2 6 6 5 6 5 2 3 11 8 5 5 4 4 2 2 3 9 Clouds CL B1 B2 B2 FW FW FW FW CL FW B2 B2 SC SC SC SC SC SC B2 B2 FW PoP 12hr 60 5 50 20 60 QPF 12hr 0.92 0.03 0.46 0.05 0.72 Rain shwrs C C L C C S S S S S S L L Tstms S S S S S S Heat index 86 99100 89 86100100 87 84 99100 87 Max heat 86 102 98 86 100 98 84 100 98 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 90 72 91 72 91 72 91 Temp 73 80 89 77 73 81 90 78 73 81 90 78 73 81 90 78 Dewpt 73 75 76 74 71 74 77 75 72 74 76 75 72 73 75 73 PWind dir E E E E E E E NE Wind char LT LT LT LT GN GN LT LT Avg clouds FW FW FW SC FW FW FW SC FW FW FW SC CL CL FW SC PoP 12hr 0 50 5 20 0 40 0 50 Rain shwrs C C S S S S C C C C Tstms S S S S $$ VIZ001-082000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 87 77 87 Temp 83 88 89 83 81 79 78 77 82 86 87 82 80 79 78 77 82 86 87 83 81 Dewpt 76 76 76 76 76 76 77 76 77 77 78 76 76 77 76 75 75 76 77 77 77 RH 80 68 66 80 85 91 97 97 85 75 75 82 88 94 94 94 79 72 72 82 88 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 18 19 18 20 20 19 20 23 21 21 21 21 21 20 20 21 19 13 16 17 Clouds B1 SC SC B1 B1 B2 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 PoP 12hr 40 60 60 30 40 QPF 12hr 0.16 0.40 0.54 0.07 0.12 Rain shwrs C C C C C C C C L L C C S S C C C C S S C Tstms S S S S Heat index 91 99100 91 87 90 97100 89 86 89 96 99 92 88 Max heat 91 100 98 86 90 100 97 86 89 99 97 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 80 88 80 89 80 88 Temp 80 83 88 82 81 84 88 82 81 84 89 83 81 84 88 82 Dewpt 76 75 75 75 76 77 76 76 76 76 77 75 74 74 75 74 PWind dir E E E E E E E E Wind char BZ GN GN BZ BZ BZ GN GN Avg clouds B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 20 40 40 30 30 30 Rain shwrs C C S S S S C C C C C C C C S $$ VIZ002-082000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 77 88 75 89 Temp 83 88 89 83 81 79 78 77 82 87 88 82 79 77 76 75 82 88 89 84 81 Dewpt 75 75 75 75 75 75 75 75 76 76 76 75 75 75 75 74 75 75 76 76 76 RH 77 66 64 77 82 88 91 94 82 70 68 79 88 94 97 97 79 66 66 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 16 17 17 17 18 18 17 18 20 19 18 17 18 18 16 17 18 17 12 13 14 Clouds SC SC SC B1 B2 B2 B2 B2 SC B2 B1 B1 SC SC SC SC SC SC SC SC B1 PoP 12hr 50 60 60 20 40 QPF 12hr 0.14 0.49 0.52 0.05 0.11 Rain shwrs S S C C C C L C C L C C S S S S S S S S C Tstms S S S S S Heat index 90 98 99 90 87 89 98 99 89 89 98100 93 87 Max heat 90 99 96 85 89 99 96 89 100 98 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 89 76 86 76 88 76 86 Temp 79 83 89 80 77 81 86 79 77 82 88 80 77 81 86 79 Dewpt 75 75 74 75 75 76 75 75 75 75 75 75 74 74 74 73 PWind dir E E E E E E E E Wind char GN GN GN BZ BZ BZ GN GN Avg clouds B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 20 40 40 30 30 20 Rain shwrs C C S S S S C C C C C C C S S $$