Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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972 FOCA52 TJSJ 182103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Tue Jun 18 2024 PRZ001-190800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 80 90 80 Temp 84 82 80 82 87 90 91 88 84 82 80 82 86 89 90 88 84 82 80 82 86 Dewpt 76 77 76 76 77 77 77 77 77 77 77 76 77 77 77 77 77 77 77 76 77 RH 77 85 88 82 72 66 64 70 80 85 91 82 75 68 66 70 80 85 91 82 75 Wind dir SE SE SE SE SE E E E E E E E E E E E E E E E E Wind spd 8 5 5 4 5 11 14 10 10 10 11 10 11 14 13 12 11 10 8 9 8 Clouds SC SC SC SC B2 B2 SC B2 SC SC SC SC SC SC B2 B2 FW FW SC SC SC PoP 12hr 60 60 30 60 30 QPF 12hr 0.31 0.90 0.07 0.57 0.07 Rain shwrs C C S S L L C L S S S S C C L L S S C C C Tstms S S S S S S S Heat index 93 90 86 89 98103105100 93 90 87 89 97102103 99 93 89 87 89 97 Max heat 101 92 98 105 104 92 97 103 103 91 97 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 80 90 80 90 80 92 80 92 Temp 90 84 80 86 90 84 80 86 90 84 80 87 92 84 80 87 92 83 Dewpt 77 77 77 76 77 77 76 77 78 78 77 78 78 78 78 78 79 78 PWind dir E E E E E E E E E Wind char GN LT GN LT GN GN GN GN BZ Avg clouds SC SC SC SC SC SC SC SC SC SC FW SC SC SC B1 SC SC SC PoP 12hr 30 30 30 30 50 30 30 30 40 Rain shwrs C C C C C C C C C C S C C C C C C C $$ PRZ002-190800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 91 82 92 82 Temp 84 81 79 81 86 90 91 89 85 83 82 84 88 91 92 90 86 84 82 83 87 Dewpt 77 77 76 76 78 78 78 77 77 77 77 77 78 78 78 77 77 77 77 77 77 RH 80 88 91 85 77 68 66 68 77 82 85 80 72 66 64 66 75 80 85 82 72 Wind dir SE SE SE SE SE E SE E E E E E E E E E E E E E E Wind spd 6 8 8 5 9 12 13 12 11 13 11 13 14 14 14 13 12 13 11 10 10 Clouds SC SC SC SC B2 B2 B2 B2 SC SC SC SC SC SC B2 B2 SC SC SC SC B1 PoP 12hr 60 60 50 60 40 QPF 12hr 0.37 0.97 0.10 0.60 0.11 Rain shwrs C C C C L L L L C C C C C C L L S S C C C Tstms S S S S S S S S S Heat index 93 88 84 87 98104106102 96 93 91 93101106107103 97 93 91 93100 Max heat 102 91 98 106 105 95 101 108 106 95 100 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 82 91 81 91 81 91 81 92 Temp 91 85 82 87 91 85 81 87 91 85 81 87 91 85 81 88 92 84 Dewpt 77 77 77 77 78 77 77 78 79 78 78 79 79 79 78 80 80 79 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN BZ Avg clouds B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B1 B1 B1 PoP 12hr 40 40 40 40 50 50 50 50 60 Rain shwrs C C C C C C C C C C S C C C C C C L Tstms S S S S S S $$ PRZ007-190800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 89 75 87 75 Temp 82 79 76 78 84 88 89 86 80 77 75 77 82 86 87 84 79 77 75 77 85 Dewpt 73 73 73 73 73 72 73 74 74 73 73 73 73 72 72 72 71 71 72 72 72 RH 74 82 90 85 70 59 59 68 82 87 94 87 74 63 61 67 77 82 90 85 65 Wind dir E NE NE NE E SE SE E NE NE NE NE E E E E E E E E E Wind spd 4 4 4 5 6 11 10 10 6 5 6 5 6 17 13 11 6 4 4 4 8 Wind gust 28 Clouds SC FW SC SC FW SC SC SC FW FW FW FW SC SC SC SC CL CL FW FW FW PoP 12hr 20 50 20 20 5 QPF 12hr 0.14 0.27 0.04 0.20 0.02 Rain shwrs S S S S S C S C S S S S S S S S S S S Tstms S Heat index 87 90 94 97 93 84 88 92 94 90 82 90 Max heat 96 85 90 97 96 88 94 93 90 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 78 89 79 88 79 88 79 89 Temp 91 83 78 85 89 83 79 84 88 82 79 84 88 82 79 85 89 81 Dewpt 69 71 70 70 73 71 73 72 73 73 73 74 74 75 74 75 72 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW SC SC PoP 12hr 10 10 20 5 30 5 30 10 20 Rain shwrs S S S S S S S C C C C S S S S $$ PRZ008-190800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 88 77 87 77 Temp 82 80 78 80 84 87 88 85 81 79 77 79 83 86 87 85 81 79 77 79 83 Dewpt 74 75 75 75 74 76 75 75 76 77 76 76 75 76 77 76 76 77 77 76 74 RH 77 85 91 85 72 70 66 72 85 94 97 91 77 72 72 75 85 94100 91 74 Wind dir E E SE E E E NE E E E E E E E E E E E E E E Wind spd 6 6 4 4 4 5 9 6 8 11 11 11 13 13 18 20 19 18 16 13 12 Clouds SC FW CL CL FW FW SC B2 SC SC SC SC FW FW SC SC CL CL FW FW FW PoP 12hr 30 60 30 30 5 QPF 12hr 0.09 0.56 0.06 0.27 0.01 Rain shwrs C S S S C L C C S S S S C C S S S Tstms S S S Heat index 87 84 84 91 97 98 94 87 90 96 98 94 86 90 Max heat 93 86 91 98 97 86 90 98 97 85 90 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 87 79 87 79 87 79 87 Temp 87 81 78 83 87 82 79 84 87 82 79 84 87 82 79 84 87 81 Dewpt 77 76 76 74 76 76 76 74 77 76 77 75 77 77 77 76 78 77 PWind dir E E E E E E E E E Wind char GN GN GN LT GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC SC FW FW SC B1 FW FW SC SC PoP 12hr 10 5 20 5 60 5 60 5 60 Rain shwrs S S S S L L L L L L Tstms S S S S S S $$ PRZ010-190800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 90 75 90 75 Temp 81 78 76 78 84 88 90 86 80 77 75 77 84 88 90 86 80 77 75 77 83 Dewpt 77 77 75 75 78 79 80 78 78 77 75 75 78 80 80 79 78 77 75 75 77 RH 88 97 97 91 82 75 73 77 94100100 94 82 77 73 80 94100100 94 82 Wind dir NE E E E E SE E NE NE E E E E E E E E E E E E Wind spd 5 4 4 5 4 2 2 2 4 4 5 5 4 1 6 6 8 8 8 5 4 Clouds FW CL CL FW FW FW B2 OV SC SC FW FW CL CL B2 B2 CL CL CL CL FW PoP 12hr 10 80 30 60 5 QPF 12hr 0.05 1.03 0.05 0.54 0.01 Rain shwrs S S S S L D C C S S L L Tstms S C S S Heat index 89 96104108 99 88 95105108100 88 93 Max heat 100 87 96 108 106 84 95 108 106 84 93 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 80 90 80 90 80 90 Temp 89 83 79 86 90 84 80 86 90 84 80 86 90 84 80 86 90 82 Dewpt 80 78 75 77 79 78 76 78 80 79 76 79 81 79 77 79 81 79 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 FW FW FW SC FW FW SC B1 FW FW SC SC PoP 12hr 60 5 60 5 60 5 60 5 60 Rain shwrs L L L L L L L L L L Tstms S S S S S S S S S S $$ VIZ001-190800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 90 81 91 81 Temp 83 81 80 82 86 89 90 88 84 82 81 83 87 90 91 89 85 83 81 82 86 Dewpt 77 78 78 78 79 78 78 78 78 78 78 78 78 78 78 78 78 78 78 77 77 RH 82 91 94 88 80 70 68 72 82 88 91 85 75 68 66 70 80 85 91 85 75 Wind dir E E SE E E SE E E E E E E E E E E E E E E E Wind spd 12 14 13 13 17 19 18 17 20 21 19 20 20 19 17 17 19 21 19 16 14 Clouds SC SC SC SC B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 50 50 40 QPF 12hr 0.44 0.31 0.13 0.52 0.12 Rain shwrs C C C C L L S S C C C C C C C C C C C C C Tstms S S S S S S S S S Heat index 92 90 88 90 99103104101 95 92 90 92100104106102 95 92 90 91 98 Max heat 100 91 99 104 104 94 100 106 105 94 98 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 81 91 82 91 82 90 82 90 Temp 90 84 81 87 91 85 82 87 91 85 82 87 90 85 82 87 90 84 Dewpt 78 77 78 78 78 78 79 79 79 79 79 79 79 79 80 80 80 80 PWind dir E E E E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ BZ Avg clouds SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B2 B1 SC SC PoP 12hr 40 40 20 30 50 50 50 50 50 Rain shwrs C C C C S S S C C C C C C C C C C C Tstms S S S S S $$ VIZ002-190800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 92 81 92 80 Temp 84 82 80 82 87 91 92 89 85 83 81 83 88 91 92 89 84 82 80 82 87 Dewpt 77 77 77 77 78 78 77 77 77 77 77 77 77 78 77 77 77 77 77 76 77 RH 80 85 91 85 75 66 62 68 77 82 88 82 70 66 62 68 80 85 91 82 72 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 9 11 9 10 17 17 17 16 16 19 17 18 18 20 16 16 14 17 14 13 12 Clouds SC SC SC SC B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 50 50 40 QPF 12hr 0.45 0.35 0.14 0.34 0.12 Rain shwrs C C C C L 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 93 89 87 90100106106102 95 92 89 91100105106102 94 90 87 89 99 Max heat 100 91 100 107 105 94 100 107 105 93 99 Date 06/21 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 92 81 91 81 92 81 91 Temp 92 84 80 87 92 85 81 87 91 85 81 88 92 85 81 87 91 83 Dewpt 77 76 77 77 77 77 78 78 78 78 78 79 79 78 79 79 79 79 PWind dir E E E E E E E E E Wind char GN GN GN GN BZ GN BZ BZ BZ Avg clouds SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B2 B1 SC SC PoP 12hr 40 40 30 30 50 50 50 50 30 Rain shwrs C C C C S C C C C C C C C C C C C C Tstms S S S $$