Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
230 FOCA52 TJSJ 011456 AAA PFMSJU Point Forecast Matrices...UPDATED National Weather Service San Juan PR 1056 AM AST Tue Oct 1 2024 PRZ001-012015- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 81 90 80 91 Temp 89 90 86 84 83 82 81 86 89 90 85 83 82 81 80 86 90 91 86 84 Dewpt 77 78 77 76 75 75 75 75 75 75 76 76 76 76 76 76 77 77 76 77 RH 68 68 75 77 77 79 82 70 64 62 75 80 82 85 88 72 66 64 72 80 Wind dir NE NE NE NE NE NE N N N N N NE N N N NE NE NE NE NE Wind spd 8 10 9 4 4 3 3 3 5 9 8 5 5 4 4 5 9 8 8 4 Clouds SC B1 SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC SC PoP 12hr 40 30 40 60 40 QPF 12hr 0.17 0.14 0.10 0.47 0.20 Rain shwrs S C S C C S S C S C C L L C C C C C Heat index 102105 97 93 90 89 87 95 99101 94 91 89 87 86 96103105 96 94 Max heat 105 103 91 95 101 100 91 96 105 103 Heat Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 81 90 80 89 79 89 79 89 Temp 82 86 90 83 81 85 89 82 80 85 89 82 80 85 89 83 Dewpt 76 76 77 76 76 76 77 76 76 76 77 76 75 76 77 76 PWind dir NE NE SE N S S S SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B1 SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 40 40 40 30 20 40 20 50 Rain shwrs C C C C C C C S S S C C S S C C $$ PRZ002-012015- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 80 89 80 90 Temp 88 89 85 83 82 81 80 85 88 89 85 83 82 81 80 86 89 90 85 83 Dewpt 78 78 77 76 76 75 75 76 76 76 76 76 77 76 76 78 78 77 77 77 RH 72 70 77 80 82 82 85 75 68 66 75 80 85 85 88 77 70 66 77 82 Wind dir NE NE NE N N N N N N N N N N N N NE NE NE NE NE Wind spd 6 8 8 5 6 5 5 6 6 9 10 9 8 6 8 8 8 8 8 6 Clouds B1 B2 SC SC SC SC FW SC SC SC B1 SC SC B2 B2 B2 B2 SC SC SC PoP 12hr 50 30 40 60 50 QPF 12hr 0.18 0.12 0.42 0.46 0.18 Rain shwrs C C S S C C S C C C C C L L C C S S C Tstms S S S Heat index 102103 96 91 89 87 85 94 99100 94 91 90 87 86 98103103 96 92 Max heat 105 102 90 94 100 99 90 98 105 102 Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 89 80 88 79 88 79 88 Temp 81 85 89 83 81 84 88 82 80 84 88 82 80 84 88 82 Dewpt 76 78 76 77 76 78 76 76 76 77 76 75 75 77 77 76 PWind dir NE NE N NE NE SE S SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC B2 B1 SC SC SC SC B1 B1 B2 B1 SC SC PoP 12hr 50 50 50 30 30 50 50 50 Rain shwrs C C C C C C C C C C C C C C S C $$ PRZ007-012015- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 92 78 93 79 92 Temp 91 92 85 82 80 79 78 86 92 93 86 83 81 80 79 86 91 92 86 83 Dewpt 79 79 79 78 76 74 73 76 77 77 78 77 75 75 74 77 78 79 78 78 RH 68 66 82 88 88 85 85 72 62 60 77 82 82 85 85 75 66 66 77 85 Wind dir SE SE NE NE N N NE N S SW W N N N N N E SE N N Wind spd 6 8 2 2 4 4 4 3 4 8 4 3 4 2 3 3 8 8 3 2 Clouds SC OV OV SC CL FW CL CL FW SC B1 SC SC FW FW SC SC B1 B1 SC PoP 12hr 80 30 50 20 50 QPF 12hr 1.30 0.02 0.49 0.01 0.42 Rain shwrs S D D C C C S S S S C C S Tstms C C S S S S Heat index 108109 98 91 86 96106107 98 92 87 85 97106109 98 93 Max heat 109 109 91 96 107 107 92 97 109 108 Heat Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 91 79 91 79 90 79 91 Temp 80 86 91 83 80 86 91 83 80 85 90 82 80 86 91 83 Dewpt 75 77 79 78 75 77 78 77 75 77 79 77 75 77 79 77 PWind dir N E N E NE NE NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC B2 SC SC FW SC FW FW SC SC PoP 12hr 10 50 20 70 20 30 10 30 Rain shwrs S S C C S S L L S S C C S C C Tstms S S S S $$ PRZ008-012015- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 78 88 79 88 Temp 87 88 83 81 80 79 78 84 87 88 84 82 81 80 79 84 87 88 84 82 Dewpt 76 76 75 74 75 75 75 73 74 74 73 73 75 75 75 75 76 76 75 74 RH 70 68 77 79 85 88 91 70 65 63 70 74 82 85 88 74 70 68 74 77 Wind dir NE NE NE NE E E E E NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 9 13 13 11 9 8 8 6 9 11 11 10 10 8 9 8 10 12 11 11 Clouds SC SC FW B1 SC FW SC CL FW FW FW SC SC B2 B2 SC SC SC SC SC PoP 12hr 40 40 10 60 30 QPF 12hr 0.04 0.07 0 0.37 0.15 Rain shwrs S C S S S S L L S S S S C Heat index 98 99 90 86 85 90 95 97 90 87 87 85 92 98 99 92 88 Max heat 100 98 87 90 97 95 87 92 99 98 Heat Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 86 78 86 78 86 78 86 Temp 80 83 86 80 79 82 86 80 79 82 86 80 79 82 86 80 Dewpt 76 75 75 75 76 75 76 74 75 74 75 73 75 74 75 73 PWind dir NE NE NE NE E E SE S Wind char GN GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 30 20 20 20 0 10 10 10 Rain shwrs C C S S S S S S S S S S S S $$ PRZ010-012015- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 92 76 93 76 92 Temp 91 92 84 81 79 77 76 86 92 93 85 81 79 77 76 85 91 92 85 82 Dewpt 80 80 77 76 76 75 74 76 78 77 76 75 75 75 74 77 79 79 78 77 RH 70 68 80 85 91 94 94 72 64 60 75 82 88 94 94 77 68 66 80 85 Wind dir NE NE NE NE NE NE NE NE NE N NE NE NE NE NE NE NE N NE NE Wind spd 3 9 11 10 8 6 8 6 5 11 12 11 9 6 6 8 9 12 10 10 Clouds FW B2 B2 B1 CL FW CL CL FW FW FW SC SC FW FW SC SC SC SC SC PoP 12hr 50 40 5 20 30 QPF 12hr 0.38 0.04 0 0.01 0.32 Rain shwrs C C C S S C C S Tstms S S Heat index 109111 94 87 96107107 94 87 96108109 97 90 Max heat 111 108 87 96 109 105 86 96 109 108 Heat Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 91 77 90 76 90 76 90 Temp 78 85 91 81 78 84 90 80 77 84 90 80 77 84 90 80 Dewpt 76 77 79 77 75 76 79 76 75 76 79 75 75 77 79 76 PWind dir NE NE NE N E E E S Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC CL CL FW SC FW FW SC SC PoP 12hr 10 50 20 40 0 10 5 30 Rain shwrs S S C C S S C C S S S C C Tstms S S $$ VIZ001-012015- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 82 88 82 90 Temp 88 89 86 84 83 82 82 85 88 88 85 84 83 82 82 86 89 90 86 84 Dewpt 77 77 76 76 76 76 75 76 76 77 77 77 78 78 77 77 76 76 76 77 RH 70 68 72 77 80 82 79 75 68 70 77 80 85 88 85 75 66 64 72 80 Wind dir NE NE NE NE NE N N NE N N N N N NE NE NE NE NE NE NE Wind spd 10 10 9 9 10 8 5 9 6 9 10 14 12 11 10 11 9 9 10 10 Clouds B1 SC SC SC SC SC FW SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC SC PoP 12hr 20 20 40 50 40 QPF 12hr 0.07 0.03 0.24 0.17 0.12 Rain shwrs S S S S S S S S S S C C C C C C S S C Heat index 100102 96 93 91 89 89 94 99100 96 94 93 91 90 97100102 96 94 Max heat 102 99 93 94 100 98 94 97 102 100 Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 88 82 88 81 88 82 87 Temp 83 85 88 84 82 85 88 83 81 85 88 84 82 85 87 84 Dewpt 77 76 75 77 76 76 76 76 76 76 77 76 76 76 76 76 PWind dir NE NE NE NE E SE SE S Wind char GN LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC SC SC SC SC B2 B1 SC SC PoP 12hr 50 50 40 40 30 50 50 30 Rain shwrs C C C C C C C S S C C C C C S C $$ VIZ002-012015- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 1056 AM AST Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 81 90 81 91 Temp 88 89 85 83 82 82 81 86 89 90 86 84 83 82 81 87 90 91 86 84 Dewpt 78 78 77 76 75 75 75 76 77 77 76 77 77 76 76 77 77 77 76 76 RH 72 70 77 80 79 79 82 72 68 66 72 80 82 82 85 72 66 64 72 77 Wind dir NE NE NE NE NE NE N NE N N N N N NE NE NE NE NE NE NE Wind spd 8 8 9 9 8 8 8 5 6 9 11 11 11 10 9 10 10 10 10 10 Clouds SC SC SC SC SC SC CL CL SC SC SC SC SC B2 B2 B2 B2 FW FW SC PoP 12hr 30 30 30 60 50 QPF 12hr 0.12 0.06 0.19 0.44 0.10 Rain shwrs S C S S S C S S S C C L L C C S S S Heat index 102103 96 91 89 89 87 96102103 96 94 92 89 87 99103105 96 93 Max heat 103 102 91 96 103 100 92 99 105 103 Heat Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 81 89 81 88 81 88 81 89 Temp 82 85 89 83 82 85 88 83 81 85 88 83 81 85 89 83 Dewpt 76 77 75 76 75 76 76 75 75 76 77 75 75 77 77 76 PWind dir NE NE NE E E SE SE S Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 20 20 30 40 40 30 30 20 Rain shwrs S S S S S C C C C C S C C C S S $$