Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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449 FOCA52 TJSJ 252103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat May 25 2024 PRZ001-260800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 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 88 80 Temp 84 82 80 82 88 92 93 90 85 83 81 82 85 87 88 86 83 81 80 81 85 Dewpt 76 77 77 76 77 79 80 77 78 78 77 77 77 78 78 77 77 77 77 77 77 RH 77 85 91 82 70 66 66 66 80 85 88 85 77 75 72 75 82 88 91 88 77 Wind dir E E SE SE E E E E E E SE SE E E E E E E E E E Wind spd 8 4 3 6 9 10 13 12 9 8 6 4 4 9 10 5 8 6 3 8 8 Clouds SC B2 SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 50 50 60 60 60 QPF 12hr 0.14 0.44 0.51 0.66 0.22 Rain shwrs S C S C S S S C C L C C C C C C L L L L L Tstms S S S Heat index 93 90 87 89100109112103 97 93 88 90 96 99101 97 92 88 86 88 96 Max heat 102 93 100 112 112 95 96 101 101 90 96 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 90 80 90 78 89 Temp 89 84 81 86 90 84 81 86 90 83 80 86 90 82 78 85 89 82 Dewpt 78 77 76 77 78 77 76 77 78 77 77 77 77 78 77 77 77 78 PWind dir E E E E E E SE SE SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 50 20 20 20 20 20 50 Rain shwrs L C C C C C S S S S S S S S S S C C Tstms S S S S $$ PRZ002-260800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 90 81 86 80 Temp 83 82 80 81 86 89 90 87 84 82 81 82 84 85 86 84 82 81 80 81 84 Dewpt 77 77 77 76 77 81 81 79 79 78 78 77 79 79 79 78 78 78 77 77 78 RH 82 85 91 85 75 77 75 77 85 88 91 85 85 82 80 82 88 91 91 88 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 6 6 3 8 10 11 11 10 8 8 5 3 5 9 9 5 6 3 4 8 10 Clouds SC B2 SC B1 SC SC SC SC B2 OV OV OV OV OV B2 B2 OV OV OV OV B2 PoP 12hr 50 60 70 70 70 QPF 12hr 0.18 0.49 0.71 1.00 0.26 Rain shwrs S C C C C S S C L L L L L L C C L L L L L Tstms S S S S S S S Heat index 92 90 87 87 97108109101 96 91 89 90 95 97 99 95 91 89 87 88 95 Max heat 99 92 97 109 109 93 95 99 99 91 95 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 81 87 81 87 81 88 80 90 Temp 86 83 81 85 87 83 81 85 87 83 81 85 88 83 80 86 90 84 Dewpt 79 78 77 78 79 78 77 78 79 78 77 79 79 78 78 78 79 78 PWind dir E E E E E E SE E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 50 50 50 40 30 30 30 Rain shwrs L C C C C C C C C C C C C C C C C C Tstms S S S S $$ PRZ007-260800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 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 89 78 88 78 Temp 81 79 77 78 84 88 89 86 82 80 78 79 84 87 88 85 81 80 78 79 84 Dewpt 73 73 73 72 74 74 75 74 75 74 72 72 72 73 73 74 72 72 70 69 69 RH 77 82 87 82 72 63 64 68 79 82 82 79 67 63 61 70 74 77 76 72 61 Wind dir E NE NE NE E SE SE SE E NE NE NE E E E E E E E E E Wind spd 5 4 3 3 6 10 10 9 8 5 5 3 4 10 10 3 3 4 5 4 4 Clouds CL CL SC FW FW CL FW SC FW SC SC SC SC SC SC SC SC SC SC SC CL PoP 12hr 20 10 20 30 30 QPF 12hr 0.04 0.10 0.11 0.31 0.10 Rain shwrs S S S S S S S S S S C C C C C C Heat index 86 91 97 99 94 89 84 90 94 96 93 85 84 88 Max heat 94 84 91 99 100 87 90 96 96 85 88 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 78 89 78 89 76 89 Temp 88 81 78 84 89 82 78 84 89 82 78 84 89 81 76 84 89 81 Dewpt 71 73 72 72 73 74 71 71 72 74 73 74 73 74 74 74 74 73 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 40 10 10 10 10 10 20 Rain shwrs S S S C C S S S S S S S S S S S S S $$ PRZ008-260800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 79 86 79 Temp 82 81 79 80 85 88 89 86 82 81 79 80 83 85 86 84 81 80 79 80 83 Dewpt 75 77 77 75 74 78 79 76 76 77 77 76 75 76 77 76 76 77 76 76 75 RH 79 88 94 85 70 72 73 72 82 88 94 88 77 75 75 77 85 91 91 88 77 Wind dir NE E E E E NE NE NE E E E E E NE NE E E E E E E Wind spd 4 8 9 11 3 4 9 9 14 13 10 5 2 3 2 1 5 10 8 13 12 Clouds B1 CL B1 SC SC CL SC B2 SC SC SC SC SC SC OV OV SC SC SC SC CL PoP 12hr 40 50 30 70 30 QPF 12hr 0.12 0.59 0.11 1.19 0.10 Rain shwrs C C C S C C C S S S S S L L C C C C Tstms S S S Heat index 89 88 85 93102105 96 89 88 86 90 94 97 93 87 86 85 90 Max heat 95 89 93 105 105 89 90 97 97 87 90 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 79 86 78 86 79 86 77 85 Temp 85 81 79 83 86 81 78 83 86 81 79 83 86 80 77 82 85 80 Dewpt 77 75 76 75 76 75 76 74 77 75 76 74 76 76 76 75 76 76 PWind dir E E E E E E NE E NE Wind char GN BZ GN GN GN LT LT LT LT Avg clouds FW FW CL FW SC SC CL CL FW SC CL CL FW SC CL CL FW SC PoP 12hr 20 10 50 5 40 5 40 5 50 Rain shwrs S S S C C C C C C C C Tstms S S S S S S S S $$ PRZ010-260800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 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 90 77 90 77 Temp 81 79 77 79 85 89 90 86 81 79 77 79 85 89 90 86 81 79 77 78 84 Dewpt 78 78 77 75 78 82 83 79 79 78 76 76 79 80 80 79 78 78 76 75 78 RH 91 97100 88 80 80 80 80 94 97 97 91 82 75 73 80 91 97 97 91 82 Wind dir NE NE NE E E SW NW NE NE E NE E E SE E E E E E E E Wind spd 5 4 4 5 3 2 6 8 5 4 4 2 3 2 1 3 4 10 5 5 4 Clouds B1 CL SC SC SC CL SC B1 SC CL SC SC SC SC B2 B2 SC SC SC SC CL PoP 12hr 40 40 10 60 10 QPF 12hr 0.09 0.44 0.04 0.93 0.02 Rain shwrs C S S S S C S S S S S L L S S S S Tstms S S Heat index 89 97110113100 90 98106108100 89 95 Max heat 100 89 97 113 112 90 98 108 106 89 95 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 77 90 78 90 78 90 75 90 Temp 89 81 77 85 90 82 78 85 90 82 78 85 90 80 75 84 90 80 Dewpt 80 78 76 77 80 78 76 78 80 78 76 78 80 78 75 78 80 78 PWind dir E E E E E E E E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 CL FW SC B1 CL CL SC B1 CL CL FW SC CL CL FW SC PoP 12hr 60 10 60 5 60 5 50 5 50 Rain shwrs L L S L L L L C C C C Tstms C C C C S S S S S S $$ VIZ001-260800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 90 83 86 82 Temp 85 84 83 84 87 89 90 88 85 84 83 83 85 86 86 85 83 83 82 82 84 Dewpt 77 78 78 78 78 81 81 79 79 79 79 79 79 78 78 78 78 78 78 78 78 RH 77 82 85 82 75 77 75 75 82 85 88 88 82 77 77 80 85 85 88 88 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 11 9 11 13 13 13 12 13 12 10 10 11 14 10 10 12 10 8 12 18 Clouds SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 SC SC B2 B2 B2 B2 SC PoP 12hr 30 30 60 60 60 QPF 12hr 0.15 0.24 0.48 0.53 0.22 Rain shwrs C C C S S S S S C C C L L L C C L L L L C Tstms S S S Heat index 96 95 93 95100108109103 98 96 94 94 98 98 99 96 93 93 91 91 95 Max heat 100 96 100 109 109 98 98 99 99 93 95 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 83 87 83 87 83 87 81 89 Temp 86 84 83 85 87 84 83 85 87 84 83 85 87 83 81 86 89 84 Dewpt 78 79 78 79 78 78 78 79 79 78 78 79 79 78 79 79 79 78 PWind dir E E E E E E SE E SE Wind char BZ BZ GN BZ GN BZ BZ BZ GN Avg clouds SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 40 30 30 20 Rain shwrs C C C C C C C C C C C C C C C C S S Tstms S S $$ VIZ002-260800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat May 25 2024 Date 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 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 91 82 88 82 Temp 85 83 82 83 87 90 91 88 85 83 82 83 86 87 88 86 84 83 82 83 86 Dewpt 76 76 76 77 77 80 81 78 78 78 77 77 77 78 77 77 76 77 77 77 77 RH 75 80 82 82 72 73 73 72 80 85 85 82 75 75 70 75 77 82 85 82 75 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 12 8 9 13 13 12 14 12 11 8 6 9 12 6 6 11 10 9 11 14 Clouds SC SC SC SC FW SC SC CL B2 OV B2 B2 OV OV B2 B2 OV OV OV OV SC PoP 12hr 30 60 70 70 70 QPF 12hr 0.09 0.25 0.67 1.00 0.26 Rain shwrs C C S S S S S L L L L L L C C L L L L C Tstms S S S S S S S Heat index 94 91 89 92 99108111102 97 93 90 92 97 99101 97 93 92 90 92 97 Max heat 99 93 99 111 111 95 97 101 100 93 97 Date 05/28 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 82 89 81 89 82 89 79 90 Temp 89 84 82 86 89 84 81 86 89 84 82 86 89 83 79 86 90 83 Dewpt 78 77 77 77 77 77 77 77 78 77 77 78 78 77 77 78 77 77 PWind dir E E E E E E SE E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 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 Tstms S S $$