Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
965 FOCA52 TJSJ 232103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Mon Sep 23 2024 PRZ001-240800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 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 80 93 81 92 79 Temp 84 82 81 80 88 92 93 88 85 83 82 81 87 91 92 86 83 81 80 79 87 Dewpt 77 77 76 76 76 78 78 77 77 77 76 76 77 77 77 77 78 77 76 76 77 RH 80 85 85 88 68 64 62 70 77 82 82 85 72 64 62 75 85 88 88 91 72 Wind dir S S S SE S E E SE E SE SE SE E E E E E E E E E Wind spd 5 5 4 4 5 5 12 10 8 6 4 5 8 12 13 13 10 9 8 6 8 Clouds SC SC FW FW SC SC SC SC B1 SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 30 40 40 40 40 QPF 12hr 0.06 0.63 0.09 0.11 0.09 Rain shwrs S S S C S C C C C C C C C S S C C C C C Tstms S Heat index 94 90 87 86 99107109100 96 92 89 87 99105106 97 93 88 86 99 Max heat 99 93 99 109 107 94 99 106 105 91 99 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 92 80 91 81 92 81 91 80 91 Temp 92 84 81 86 91 84 82 87 92 84 82 87 91 83 81 86 91 83 Dewpt 78 77 77 78 78 78 77 78 78 78 77 77 77 77 77 77 77 77 PWind dir E E E E E E E SE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC PoP 12hr 40 40 40 60 50 60 40 30 40 Rain shwrs C S C C C C L L C C L L C C C C C C $$ PRZ002-240800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 92 78 91 79 Temp 82 80 79 78 86 91 92 86 82 80 79 78 86 90 91 86 83 81 80 79 85 Dewpt 77 77 77 77 78 78 77 77 77 77 76 76 78 77 77 78 77 77 77 77 78 RH 85 91 94 97 77 66 62 75 85 91 91 94 77 66 64 77 82 88 91 94 80 Wind dir S SE SE S S SE SE SE E E E E E E E E E E E E E Wind spd 5 6 3 3 4 6 8 6 8 8 9 8 8 10 12 12 11 10 8 8 10 Clouds B2 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC PoP 12hr 50 30 40 40 50 QPF 12hr 0.12 0.45 0.09 0.12 0.12 Rain shwrs C C C C C C S S S C C C C C S S C C C C C Tstms S Heat index 90 87 98106106 97 90 87 98103105 98 92 88 87 97 Max heat 97 88 98 107 106 88 98 105 103 90 97 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 79 90 81 91 81 90 81 90 Temp 89 82 80 85 90 84 81 87 91 84 82 86 90 84 81 86 90 84 Dewpt 78 77 78 78 78 77 78 79 78 78 77 78 77 77 77 77 77 77 PWind dir E E E E E E E SE SE Wind char GN GN GN GN GN LT LT LT GN Avg clouds SC SC B1 SC SC SC B2 B1 B1 SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 50 50 40 60 60 60 50 40 50 Rain shwrs C C C C C C L L L C L L C C C C C C $$ PRZ007-240800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 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 79 94 79 94 78 Temp 83 81 80 79 88 93 94 88 84 81 80 79 88 93 94 87 83 81 79 78 87 Dewpt 78 77 76 75 78 79 79 79 78 77 76 74 77 78 79 79 78 76 76 74 77 RH 85 88 88 88 72 64 62 75 82 88 88 85 70 62 62 77 85 85 91 88 72 Wind dir NE NE N NE E SE SE E NE NE NE NE E SE SE E E NE NE NE NE Wind spd 3 4 3 3 4 8 9 8 5 4 4 4 4 13 13 12 8 5 4 5 4 Wind gust 24 Clouds SC CL CL FW FW FW SC SC FW CL FW FW SC SC B2 B2 SC SC SC SC FW PoP 12hr 20 30 10 50 5 QPF 12hr 0.02 0.55 0.01 0.46 0.01 Rain shwrs S C C S S S S C C S S S S S Tstms S S Heat index 93 88 86 102110112103 95 88 86 100109112101 93 87 99 Max heat 100 92 102 114 112 93 100 112 110 90 99 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 94 79 93 81 93 81 92 80 91 Temp 94 84 80 87 93 85 82 88 93 85 82 87 92 84 81 86 91 83 Dewpt 79 77 76 78 79 78 76 78 80 79 76 77 79 78 76 77 79 77 PWind dir E NE E NE E NE E NE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds FW SC SC FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 30 5 20 40 40 10 10 5 40 Rain shwrs C C S S S S C C S S S S S S S C C $$ PRZ008-240800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 90 79 89 78 Temp 82 81 80 79 85 89 90 85 82 81 80 79 85 88 89 84 81 80 79 78 84 Dewpt 75 76 76 76 75 76 77 75 75 77 76 76 75 76 76 76 75 76 76 76 76 RH 79 85 88 91 72 66 66 72 79 88 88 91 72 68 66 77 82 88 91 94 77 Wind dir E E SE SE SE N N NE E E E E E E NE E E E E E E Wind spd 3 1 1 3 2 2 9 5 9 8 5 5 8 11 12 11 14 14 12 10 11 Clouds SC SC SC FW FW FW SC SC B1 SC SC SC SC SC SC SC FW FW FW FW CL PoP 12hr 10 40 40 30 0 QPF 12hr 0.03 0.57 0.05 0.26 0 Rain shwrs S S S S C C C S S S S S C C Tstms S Heat index 89 87 86 94100103 94 89 88 86 94 99100 93 87 86 93 Max heat 94 87 94 103 100 89 94 100 99 87 93 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 78 89 79 90 79 88 80 88 Temp 88 81 79 84 89 82 80 85 90 82 80 84 88 82 80 85 88 82 Dewpt 76 75 76 76 77 76 77 76 77 76 76 75 76 75 76 75 76 75 PWind dir E E E E E E E SE S Wind char GN GN GN GN GN LT LT LT GN Avg clouds FW SC FW FW SC B1 SC SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 20 5 40 10 50 20 60 5 40 Rain shwrs S S C C C C L L S S C C Tstms S S S S S S $$ PRZ010-240800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 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 94 77 93 75 Temp 82 80 78 78 87 92 94 87 82 80 78 77 86 92 93 85 80 78 76 76 85 Dewpt 77 77 76 76 79 81 79 78 77 77 76 75 77 80 79 78 77 77 76 75 78 RH 85 91 94 94 77 70 62 75 85 91 94 94 75 68 64 80 91 97100 97 80 Wind dir E E E E E SW W NE NE E E E E SW NW NE E E E E E Wind spd 3 2 3 5 3 2 5 5 5 4 3 3 3 1 5 2 9 9 8 5 5 Clouds CL CL CL FW FW FW B2 OV SC FW FW FW CL CL B2 B2 FW FW FW FW CL PoP 12hr 5 70 10 60 0 QPF 12hr 0.01 1.13 0.01 0.55 0 Rain shwrs C L S L L Tstms S S S S Heat index 90 87 101113112100 90 87 97111110 97 87 97 Max heat 98 88 101 115 112 88 97 112 109 97 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 93 76 93 78 93 78 92 80 91 Temp 93 81 77 86 93 83 79 87 93 83 79 86 92 84 81 86 91 83 Dewpt 80 77 76 78 80 77 76 78 81 78 76 78 80 77 76 78 80 77 PWind dir E E E E E E SE SE SE Wind char LT GN LT LT LT LT LT LT GN Avg clouds FW B1 FW FW SC B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 PoP 12hr 60 5 60 10 60 5 60 5 60 Rain shwrs L L L L L L L L S S L L Tstms S S C C C C S S S S $$ VIZ001-240800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 91 81 91 81 Temp 83 82 81 80 86 90 91 87 84 83 82 81 87 90 91 87 84 83 82 81 86 Dewpt 78 78 77 77 78 77 77 76 77 77 77 77 77 77 77 77 78 78 78 78 78 RH 85 88 88 91 77 66 64 70 80 82 85 88 72 66 64 72 82 85 88 91 77 Wind dir SE SE SE SE SE SE SE E E E E E E E E E E E E E E Wind spd 8 11 9 6 8 10 8 9 12 14 13 11 11 13 16 14 14 16 14 14 16 Clouds B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 40 10 40 40 20 QPF 12hr 0.08 0.21 0.08 0.11 0.06 Rain shwrs C S C C S S S S S C S S C C S S S S S S S Tstms S Heat index 93 91 88 87 98103105 98 94 92 90 88 99103105 99 95 93 91 89 98 Max heat 97 92 98 105 103 92 99 105 103 93 98 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 81 90 81 91 81 90 82 90 Temp 89 83 81 86 90 84 81 87 91 84 82 86 90 84 82 87 90 84 Dewpt 78 79 78 78 78 79 79 79 78 78 78 77 77 78 77 77 77 77 PWind dir E E E E E E E SE SE Wind char BZ BZ BZ GN GN LT LT LT GN Avg clouds SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 30 50 40 40 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C C S $$ VIZ002-240800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Mon Sep 23 2024 Date 09/23/24 Tue 09/24/24 Wed 09/25/24 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 79 93 79 92 79 Temp 83 81 80 79 87 92 93 87 83 81 80 79 87 91 92 86 83 81 80 79 86 Dewpt 77 77 77 77 78 78 78 77 77 77 76 77 78 78 78 78 78 77 78 77 78 RH 82 88 91 94 75 64 62 72 82 88 88 94 75 66 64 77 85 88 94 94 77 Wind dir SE E SE SE E SE SE E E E E E E E E E E E E E E Wind spd 6 8 6 5 9 10 9 10 10 11 11 11 11 13 16 13 13 14 13 12 14 Clouds B1 SC SC SC SC SC SC SC SC CL SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 40 20 40 40 20 QPF 12hr 0.07 0.28 0.04 0.11 0.05 Rain shwrs C S S C S S S S S S S C C S S S S S S S Tstms S Heat index 92 88 87 100107109 99 92 88 86 100106107 98 93 88 87 98 Max heat 97 90 100 109 107 90 100 107 106 91 98 Date 09/26 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 91 79 91 81 92 81 91 82 91 Temp 91 83 80 86 91 84 82 87 92 84 82 87 91 85 82 87 91 85 Dewpt 79 78 78 78 79 78 78 79 79 78 77 78 78 77 77 78 77 77 PWind dir E E E E E E E E SE Wind char GN GN GN GN GN LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 30 50 50 40 30 30 20 Rain shwrs C C C C C C C C C C C C C C C C S S $$