Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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400 FOCA52 TJSJ 272103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Mon May 27 2024 PRZ001-280800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 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 90 78 Temp 83 81 79 80 85 89 90 87 83 81 79 80 85 89 90 87 82 80 78 79 85 Dewpt 77 77 77 77 77 78 78 77 77 77 76 76 76 77 77 77 77 77 76 76 77 RH 82 88 94 91 77 70 68 72 82 88 91 88 75 68 66 72 85 91 94 91 77 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 3 6 4 8 11 13 12 8 8 6 8 9 12 12 10 8 6 6 6 9 Clouds B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC SC B1 PoP 12hr 70 70 60 50 30 QPF 12hr 0.79 1.42 0.52 0.40 0.12 Rain shwrs L C C L L L L L L L C C C C C C C C C C C Tstms S S S S S S S S S S S Heat index 92 88 84 87 96103104 99 91 88 84 86 96101103 98 90 85 84 95 Max heat 100 90 96 104 103 90 96 103 102 89 95 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 90 79 92 79 90 79 90 Temp 90 83 79 85 90 83 79 87 92 84 79 86 90 83 79 86 90 83 Dewpt 77 77 76 77 77 77 77 77 77 77 77 77 78 78 77 77 78 77 PWind dir E E SE SE SE E E E SE Wind char GN LT LT LT LT LT GN LT GN Avg clouds B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC B2 PoP 12hr 30 30 30 20 50 20 40 10 60 Rain shwrs C C C C C C S S C C S S C C S S L L Tstms S S S S S S $$ PRZ002-280800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 90 80 89 80 Temp 83 81 79 80 85 89 90 87 83 82 80 81 85 88 89 86 83 81 80 81 86 Dewpt 78 78 77 77 78 79 78 78 77 77 77 76 78 78 78 77 77 77 77 77 78 RH 85 91 94 91 80 73 68 75 82 85 91 85 80 72 70 75 82 88 91 88 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 8 8 9 9 10 10 11 10 8 8 6 6 9 11 10 10 8 9 5 8 11 Clouds B2 B2 B2 OV OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 70 60 50 50 QPF 12hr 0.90 0.86 0.72 0.57 0.28 Rain shwrs L C L L L L C C L L L L C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S Heat index 92 89 84 87 98104105100 93 90 87 88 97101103 98 92 89 87 88 98 Max heat 100 91 98 105 104 92 97 103 103 91 98 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 79 90 78 90 79 91 79 91 Temp 90 83 79 85 90 82 78 85 90 83 79 86 91 83 79 86 91 83 Dewpt 78 77 77 78 78 77 77 78 78 78 77 78 79 78 78 78 79 78 PWind dir E E E SE SE E E E SE Wind char GN LT GN GN GN GN GN GN BZ Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 PoP 12hr 50 30 30 30 30 20 30 40 60 Rain shwrs C C C C C C C C C C S S C C C C L L Tstms S S $$ PRZ007-280800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 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 88 76 89 75 Temp 81 79 77 78 83 87 88 85 80 78 76 78 84 88 89 85 80 77 75 77 83 Dewpt 74 75 74 74 74 74 75 73 73 72 71 71 72 72 73 74 74 73 73 72 73 RH 79 88 90 88 74 65 66 67 79 82 85 79 67 59 59 70 82 87 94 85 72 Wind dir E NE NE NE E E SE E E NE E E E E SE E E E E E E Wind spd 8 5 4 6 5 12 11 10 6 4 4 4 5 12 13 9 6 5 5 4 5 Clouds SC SC SC SC SC B1 B1 B2 SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 30 60 30 30 10 QPF 12hr 0.17 0.83 0.20 0.21 0.01 Rain shwrs C S S C S C C L S S C C C C C C S S S S S Tstms S Heat index 87 83 90 95 97 91 84 89 94 97 92 84 89 Max heat 96 86 90 97 96 83 89 97 97 89 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 88 77 89 77 88 77 88 Temp 89 81 77 83 88 81 77 84 89 81 77 84 88 81 77 84 88 81 Dewpt 73 74 73 73 73 74 74 74 74 73 73 75 75 75 75 76 76 75 PWind dir E E E E E E E E E Wind char GN LT LT LT GN LT GN LT GN Avg clouds SC SC CL FW SC SC SC SC SC SC SC SC FW FW CL FW SC SC PoP 12hr 20 10 20 10 10 10 5 30 30 Rain shwrs S S S S S S S S S S S S C C C $$ PRZ008-280800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 85 78 86 76 Temp 81 79 77 78 82 84 85 83 80 79 78 79 83 85 86 83 79 78 76 77 81 Dewpt 75 77 76 76 75 75 76 76 75 77 77 76 75 75 76 76 75 77 76 75 74 RH 82 94 97 94 79 74 75 80 85 94 97 91 77 72 72 80 88 97100 94 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 5 2 2 1 5 6 9 10 16 8 10 11 14 10 9 9 4 4 8 9 10 Clouds B1 SC CL SC SC B1 OV OV B2 B2 B1 B1 SC SC OV OV SC SC SC SC SC PoP 12hr 40 80 60 70 30 QPF 12hr 0.08 2.32 0.42 1.24 0.11 Rain shwrs C S S S C D D L L C C S S L L C C C C S Tstms S S S S S S Heat index 86 88 92 95 91 86 84 90 94 96 91 84 87 Max heat 94 85 88 95 94 85 90 96 95 87 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 76 85 78 86 78 85 78 85 Temp 85 79 76 81 85 80 78 83 86 81 78 82 85 80 78 82 85 80 Dewpt 76 75 76 74 76 76 76 74 76 76 77 75 76 76 76 75 77 76 PWind dir E E E E NE E E E E Wind char LT LT LT LT LT LT LT GN BZ Avg clouds SC B1 SC SC SC B1 FW FW SC B1 SC SC SC B1 SC SC B1 B2 PoP 12hr 60 20 50 5 50 10 50 40 60 Rain shwrs L L S S C C C C S S C C S C L L Tstms S S S S S S S S S S $$ PRZ010-280800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 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 76 88 76 91 75 Temp 81 79 76 77 83 87 88 85 80 78 76 78 85 89 91 87 80 78 75 77 83 Dewpt 78 77 76 76 78 80 80 79 77 77 75 75 77 80 80 79 78 77 75 74 77 RH 91 94100 97 85 80 77 82 91 97 97 91 77 75 70 77 94 97100 90 82 Wind dir NE NE NE NE E E E E NE E E E E E E NE E E E E E Wind spd 4 4 2 3 3 1 4 4 3 4 4 5 4 2 3 5 3 6 5 3 5 Clouds SC SC CL FW SC SC OV OV B2 B2 SC SC SC SC OV OV SC SC SC SC FW PoP 12hr 20 80 60 70 10 QPF 12hr 0.05 2.07 0.38 1.22 0.01 Rain shwrs S S S S L D L L C C S S L L S S S S Tstms S S S S S S Heat index 90 93102105 97 87 95107109101 88 92 Max heat 102 88 93 105 103 84 95 109 108 84 92 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 75 89 76 91 77 90 77 90 Temp 89 80 75 83 89 81 76 85 91 82 77 85 90 82 77 85 90 82 Dewpt 80 78 75 77 80 77 76 78 80 78 76 78 80 78 76 78 80 78 PWind dir E E E E E E E E E Wind char LT LT LT LT GN LT GN GN BZ Avg clouds SC B1 CL FW SC B1 FW FW SC B1 FW FW SC SC SC SC B1 B1 PoP 12hr 70 10 60 5 50 5 30 40 50 Rain shwrs L L S L L C C C C S C C C Tstms S S S S S S S S $$ VIZ001-280800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 89 81 88 80 Temp 83 81 80 81 85 88 89 87 84 82 81 82 85 87 88 86 83 81 80 81 85 Dewpt 78 79 79 78 78 78 78 78 78 78 78 78 78 77 78 78 78 77 78 78 79 RH 85 94 97 91 80 72 70 75 82 88 91 88 80 72 72 77 85 88 94 91 82 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 14 13 14 13 14 12 12 16 13 12 13 18 13 14 12 12 12 13 16 17 Clouds B2 SC B2 OV SC B1 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B2 B2 B2 B2 B2 PoP 12hr 70 60 60 60 60 QPF 12hr 0.64 0.64 0.52 0.39 0.33 Rain shwrs L C C L C C C C L L C C C C C C L L L L C Tstms S S S S S S S S S S S Heat index 92 90 89 89 97101103100 94 92 90 90 96 99101 98 92 89 87 89 98 Max heat 98 92 97 103 103 93 96 101 101 91 98 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 80 88 80 89 81 88 81 88 Temp 89 83 80 85 88 83 80 85 89 84 81 85 88 83 81 85 88 83 Dewpt 78 78 78 79 79 78 78 78 79 79 79 79 79 78 79 79 79 78 PWind dir E E E E SE E E E SE Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 30 30 30 20 20 20 20 30 Rain shwrs C C C C C C C C S S S S S S S S C C $$ VIZ002-280800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Mon May 27 2024 Date 05/27/24 Tue 05/28/24 Wed 05/29/24 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 91 79 90 79 Temp 82 81 79 80 86 90 91 88 83 81 79 80 85 89 90 87 83 81 79 80 85 Dewpt 77 77 77 77 78 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 RH 85 88 94 91 77 66 64 70 82 88 94 91 77 68 66 72 82 88 94 91 77 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 10 11 11 11 14 14 13 11 12 13 11 12 14 13 13 11 10 10 10 11 13 Clouds B2 B1 B2 OV SC SC SC SC B2 B2 SC SC B2 B2 SC SC B2 B2 B2 B2 B2 PoP 12hr 70 60 60 50 50 QPF 12hr 0.75 0.25 0.48 0.38 0.28 Rain shwrs L C L L C S S S L L C C C C C C C C C C C Tstms S S S S S S S S S S S Heat index 91 88 84 87 98103104 99 92 88 84 87 96101103 98 91 87 84 87 96 Max heat 98 90 98 104 104 90 96 103 102 90 96 Date 05/30 Fri 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 90 80 91 80 91 80 91 Temp 90 83 79 85 90 84 80 87 91 84 80 87 91 84 80 87 91 84 Dewpt 77 77 77 77 77 77 77 77 77 77 77 78 78 77 77 78 78 77 PWind dir E E E E E E E E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 50 30 30 30 20 20 30 30 30 Rain shwrs C C C C C C C C S S S S S C C C C C $$