Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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847 FOCA52 TJSJ 042103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Fri Oct 4 2024 PRZ001-050800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 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 89 79 89 79 Temp 83 82 81 80 85 88 89 84 82 81 80 79 85 88 89 84 82 81 80 79 85 Dewpt 77 77 76 76 77 77 77 77 76 76 76 76 76 77 77 77 77 76 76 76 77 RH 82 85 85 88 77 70 68 80 82 85 88 91 75 70 68 80 85 85 88 91 77 Wind dir NE NE NE NE E NE NE NE E SE S N S NE NE E SE SE N N S Wind spd 4 3 3 3 2 5 5 5 4 3 3 2 2 3 8 5 4 4 4 4 4 Clouds SC B2 B2 B2 B2 B2 SC B2 B1 SC B2 B2 B1 B1 B1 B1 B1 B1 CL CL SC PoP 12hr 60 60 50 40 40 QPF 12hr 0.35 0.25 0.12 0.42 0.06 Rain shwrs C C L L L 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 92 90 87 86 96100102 94 89 87 86 94100102 94 90 87 86 96 Max heat 96 92 96 102 100 89 94 102 100 89 96 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 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 80 91 80 91 80 92 81 91 Temp 89 83 81 86 91 83 81 86 91 83 81 87 92 84 82 87 91 87 Dewpt 77 77 76 77 77 77 77 77 78 78 77 78 78 78 77 77 77 77 PWind dir E SE SE SE SE SE SE SE SE Wind char LT LT GN LT GN LT GN LT GN Avg clouds B1 B2 OV B1 FW FW FW FW SC SC SC SC CL SC B2 B1 B1 B2 PoP 12hr 70 70 5 10 20 20 50 50 70 Rain shwrs L L L L S S S S S C C C L L Tstms S C C C S S $$ PRZ002-050800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 88 79 87 79 Temp 82 81 80 79 84 87 88 84 82 81 80 79 83 86 87 83 81 80 80 79 83 Dewpt 77 77 77 76 78 78 77 77 77 76 76 76 77 77 77 77 76 77 76 75 78 RH 85 88 91 91 82 75 70 80 85 85 88 91 82 75 72 82 85 91 88 88 85 Wind dir NE N NE NE N NE NE NE NE NE N S SW SE SE SE SE SE S S S Wind spd 5 5 4 4 4 4 3 3 2 1 1 1 1 4 4 3 3 3 4 3 3 Clouds B1 B2 B2 B2 B2 B2 B1 OV B2 SC B2 B2 B1 B1 OV OV B2 B2 B1 B1 SC PoP 12hr 60 70 50 70 50 QPF 12hr 0.35 1.29 0.12 0.69 0.13 Rain shwrs C C L L L L L L C C C C C C L L C C C C C Tstms S S S S S S S S S Heat index 90 88 87 95100100 94 90 87 86 92 97 99 92 87 87 86 93 Max heat 94 88 95 100 99 88 92 99 97 87 93 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 80 88 80 88 80 89 81 89 Temp 87 82 80 84 88 82 81 84 88 82 81 85 89 83 82 85 89 85 Dewpt 77 76 76 77 77 77 77 78 78 78 77 79 78 78 77 78 78 77 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT GN GN GN GN LT LT Avg clouds B1 B2 OV B2 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 SC PoP 12hr 70 70 10 30 30 20 60 60 60 Rain shwrs C L L L S S S C C S S S S L L L L C Tstms C C C S S S S $$ PRZ007-050800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 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 91 79 90 79 Temp 82 80 79 78 85 90 91 85 83 81 80 79 85 89 90 85 82 81 80 79 85 Dewpt 74 73 72 72 72 72 73 73 73 73 72 72 73 72 72 72 72 72 72 72 73 RH 77 79 79 82 65 56 56 67 72 77 77 79 67 57 56 65 72 74 77 79 67 Wind dir N N N N N S S N N N N N N SE S SE N N N N E Wind spd 1 4 4 4 3 5 5 2 1 2 2 2 2 5 5 3 2 2 2 3 3 Clouds SC SC CL CL CL SC SC B2 SC SC CL CL CL CL B1 B1 SC SC FW FW SC PoP 12hr 30 60 30 40 30 QPF 12hr 0.06 1.17 0.03 0.38 0.06 Rain shwrs C S C C L C S C C C C S Tstms S S S Heat index 88 84 91 97100 92 89 86 84 92 96 97 91 87 85 84 92 Max heat 93 88 91 100 98 87 92 97 96 87 92 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 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 90 79 91 80 91 80 92 79 92 Temp 90 82 80 86 91 83 81 86 91 83 81 87 92 83 80 86 92 86 Dewpt 72 70 70 71 70 73 73 74 74 74 74 74 74 75 74 74 73 72 PWind dir SE E SE E SE E E NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC CL FW SC SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 30 30 5 10 30 30 20 20 20 Rain shwrs C C C C S S S C C C C S S S S S $$ PRZ008-050800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 87 77 86 77 Temp 81 80 79 78 83 86 87 82 80 79 78 77 82 85 86 82 80 79 78 77 82 Dewpt 74 76 76 75 75 76 76 74 74 76 75 74 74 75 75 74 73 75 75 74 74 RH 79 88 91 91 77 72 70 77 82 91 91 90 77 72 70 77 79 88 91 90 77 Wind dir NE E E E E NE NE NE E E E E E N N NE E E SE SE SE Wind spd 9 9 8 6 8 9 8 8 8 6 5 5 5 3 5 5 6 5 3 4 3 Clouds B1 SC SC B1 B2 CL FW SC SC FW SC SC CL CL SC SC B1 B1 CL CL SC PoP 12hr 60 60 30 40 40 QPF 12hr 0.23 0.20 0.08 0.08 0.06 Rain shwrs C C C C L S S S S C C C C C C C Tstms S S Heat index 86 86 90 96 98 88 84 88 94 95 88 84 88 Max heat 90 86 90 98 95 84 88 95 94 88 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 87 78 87 78 87 78 87 Temp 86 80 79 83 87 81 79 83 87 81 79 83 87 81 79 83 87 83 Dewpt 76 74 75 75 76 74 75 75 74 75 77 75 77 75 76 75 76 74 PWind dir SE SE S SE SE SE NE SE NE Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 SC FW FW FW SC B2 OV B1 FW B1 SC SC SC B2 PoP 12hr 60 60 40 5 70 70 40 20 60 Rain shwrs C L L L C C L L L C C S S L L Tstms C C C S S S S S S S S $$ PRZ010-050800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 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 76 91 76 90 77 Temp 81 79 77 76 84 90 91 84 81 79 77 76 84 89 90 84 81 79 78 77 84 Dewpt 77 77 76 75 78 79 79 77 76 76 75 74 77 79 79 77 76 76 76 75 78 RH 88 94 97 97 82 70 68 80 85 91 94 94 80 73 70 80 85 91 94 94 82 Wind dir NE NE NE NE NE NE W NE NE NE E N SE SW W N E E SE N E Wind spd 9 6 5 5 6 2 5 2 4 3 3 3 2 2 4 2 3 2 4 4 4 Clouds FW FW SC SC SC SC SC B2 SC FW CL CL CL CL OV OV SC SC CL CL SC PoP 12hr 10 50 5 80 30 QPF 12hr 0.02 0.07 0 1.06 0.04 Rain shwrs S S S S C C S D D S S C Tstms S C C Heat index 88 95106108 94 87 94105106 94 87 95 Max heat 95 87 95 108 105 86 94 106 103 86 95 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 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 76 90 76 90 77 91 77 91 Temp 89 80 77 84 90 80 77 84 90 81 78 85 91 81 78 85 91 83 Dewpt 80 76 75 78 79 76 75 78 78 77 76 78 80 78 75 77 80 77 PWind dir S SE SE SE SE SE SE E SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds B1 B1 B2 B1 FW FW FW FW SC B2 OV B1 SC B1 SC SC SC B2 PoP 12hr 50 50 10 5 70 70 50 20 60 Rain shwrs C C C C S S L L L L C C S S L L Tstms S S S S S S S S $$ VIZ001-050800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 87 81 87 82 Temp 84 83 82 82 85 87 87 84 83 82 81 81 84 87 87 85 84 83 82 82 85 Dewpt 77 77 77 76 77 77 77 77 76 76 76 76 76 76 76 76 76 76 76 75 76 RH 80 82 85 82 77 72 72 80 80 82 85 85 77 70 70 75 77 80 82 79 75 Wind dir NE NE NE NE NE NE E NE NE E E E SE S SE SE E SE SE SE SE Wind spd 9 8 6 5 5 3 2 3 4 4 3 4 3 2 2 2 4 6 6 5 6 Clouds B1 B2 B1 B1 B2 B2 SC B1 SC SC B1 B1 SC SC SC SC B2 B2 SC SC SC PoP 12hr 60 60 40 50 50 QPF 12hr 0.24 0.26 0.12 0.08 0.06 Rain shwrs C C C C L C C C C S C C C C S S C C S S S Tstms S S S S S Heat index 94 92 90 89 96 99 99 94 91 89 87 87 93 98 98 94 93 91 89 89 94 Max heat 96 94 96 99 97 91 93 98 98 91 94 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 82 88 83 88 83 88 83 88 Temp 87 84 82 85 88 85 83 86 88 85 83 86 88 85 83 86 88 86 Dewpt 76 76 76 76 77 77 77 78 78 78 78 78 78 78 78 77 78 77 PWind dir SE SE SE SE SE SE SE E SE Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B2 B1 SC PoP 12hr 10 10 20 20 20 10 60 60 40 Rain shwrs S S S S S S S S S S S S S L L L C C Tstms S S S $$ VIZ002-050800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Fri Oct 4 2024 Date 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 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 88 80 89 80 Temp 83 82 81 80 84 87 88 84 82 81 81 80 85 88 89 85 83 82 81 80 85 Dewpt 76 76 76 76 77 77 77 76 76 76 76 76 76 76 76 76 76 76 76 75 77 RH 80 82 85 88 80 72 70 77 82 85 85 88 75 68 66 75 80 82 85 85 77 Wind dir NE NE NE NE NE E S SE E E E SE S S S SE SE SE SE SE SE Wind spd 9 8 6 4 5 4 3 2 2 3 2 3 4 4 3 3 4 5 4 4 5 Clouds SC SC SC SC B2 B1 SC SC B1 SC SC SC SC SC SC SC SC SC CL CL FW PoP 12hr 60 60 40 30 20 QPF 12hr 0.12 0.26 0.07 0.06 0.01 Rain shwrs S S S S L C S C C C S S C C S S S S Tstms S Heat index 91 89 87 86 94 99100 93 89 87 87 86 94 99100 94 91 89 87 85 96 Max heat 94 89 94 100 98 89 94 100 99 89 96 Date 10/07 Tue 10/08/24 Wed 10/09/24 Thu 10/10/24 Fri 10/11/24 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 80 89 81 89 82 90 81 90 Temp 89 83 81 85 89 83 82 85 89 84 82 86 90 84 82 86 90 85 Dewpt 77 76 76 77 77 77 77 78 78 78 78 78 78 78 77 77 77 77 PWind dir SE SE SE SE SE E SE E E Wind char LT LT GN GN GN GN GN GN GN Avg clouds FW CL CL CL FW SC SC SC SC SC SC SC SC B1 B2 B1 SC FW PoP 12hr 0 0 20 20 20 10 50 50 20 Rain shwrs S S S S S S S S C C C C S $$