Point Forecast Matrices Issued by NWS San Juan, PR
000
FOCA52 TJSJ 242103
PFMSJU
Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Wed Apr 24 2024
PRZ001-250800-
Luis Munoz Marin International Airport-San Juan
18.43N 66.00W Elev. 9 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 87 75 87 76
Temp 80 78 77 77 82 86 87 84 79 77 76 76 82 86 87 84 80 78 77 77 81
Dewpt 75 75 74 74 74 75 75 74 73 72 72 72 73 74 74 73 73 73 73 72 73
RH 85 91 90 90 77 70 68 72 82 85 87 87 74 68 65 70 79 85 87 85 77
Wind dir E E SE E E E E E E E E E E E E E E E E E E
Wind spd 9 6 5 5 8 13 17 11 9 10 9 8 5 8 12 11 8 9 6 5 9
Clouds B2 OV OV OV B2 B2 SC B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr 70 60 40 60 50
QPF 12hr 0.56 0.63 0.26 0.99 0.23
Rain shwrs C L L L L L C L C C C S C C L L C C C C C
Tstms S S S S S S S
Heat index 85 88 94 96 90 83 87 93 95 90 84 86
Max heat 93 84 88 96 96 87 95 94 83 86
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 75 85 75 85 74 85 78 85
Temp 85 79 76 81 85 79 76 81 85 78 75 80 85 80 78 82 85 82
Dewpt 73 72 72 72 73 72 71 70 71 70 70 70 71 70 70 71 73 72
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN GN GN GN GN LT GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 30 30 30 30 20 20 20 20
Rain shwrs C C C C C S S C C C S S S S S S S S
$$
PRZ002-250800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N 65.63W Elev. 39 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 78 87 76 87 78
Temp 82 80 79 79 83 86 87 84 80 78 77 77 82 86 87 84 81 80 79 78 82
Dewpt 75 75 75 74 75 75 75 74 74 72 72 72 74 75 74 74 74 74 74 72 74
RH 79 85 88 85 77 70 68 72 82 82 85 85 77 70 65 72 79 82 85 82 77
Wind dir E E E E E E E E E E E E E E E E E E E E E
Wind spd 8 8 10 11 12 12 12 11 11 11 10 9 6 10 11 10 9 9 9 9 11
Clouds B2 OV OV OV B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr 70 60 60 60 40
QPF 12hr 0.56 0.29 0.57 1.13 0.18
Rain shwrs C L L L L L S S C C L L L L L L C C C C C
Tstms S S S S S S
Heat index 88 85 90 95 96 91 84 88 94 95 92 87 84 88
Max heat 94 87 90 96 95 83 88 96 95 86 88
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 86 76 87 76 87 77 87 78 87
Temp 86 80 77 82 87 80 77 82 87 81 78 83 87 81 78 83 87 83
Dewpt 74 73 73 73 73 73 72 72 72 71 71 71 72 71 72 73 74 73
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN GN GN GN GN GN GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 40 30 30 30 30 20 20 20 20
Rain shwrs C C C C C C S C C C S S S S S S S S
$$
PRZ007-250800-
Mercedita Airport-Ponce PR
18.02N 66.56W Elev. 26 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 74 87 71 87 73
Temp 79 77 75 75 81 86 87 83 77 74 72 72 80 85 87 83 78 76 74 74 80
Dewpt 72 72 71 71 71 70 72 72 71 70 69 67 67 67 71 71 70 69 69 69 69
RH 79 85 87 87 72 59 61 70 82 87 90 84 65 55 59 67 76 79 84 84 69
Wind dir E NE NE E E SE SE E E E NE E E E E E NE NE NE NE NE
Wind spd 8 5 4 3 5 10 11 9 6 5 5 5 4 11 11 8 6 4 2 3 4
Clouds CL SC SC B2 FW FW SC SC CL CL CL CL SC SC SC SC SC SC SC SC SC
PoP 12hr 50 30 10 30 30
QPF 12hr 0.20 0.15 0.01 0.29 0.07
Rain shwrs S C C S S S C S S C C S S S S C
Heat index 85 90 93 88 82 88 93 88 82
Max heat 89 85 93 93 82 93 93 82
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 72 88 74 88 73 88 77 88
Temp 85 77 73 81 88 79 75 82 88 78 74 81 88 81 77 83 88 83
Dewpt 69 68 68 68 67 69 68 67 68 68 67 67 67 65 64 63 65 64
PWind dir E NE NE NE NE NE NE NE NE
Wind char LT LT GN LT GN GN GN LT GN
Avg clouds B1 SC FW FW FW SC CL CL FW SC CL FW FW SC SC SC SC SC
PoP 12hr 50 5 40 0 20 0 30 10 20
Rain shwrs C C C C S S C C S S S S
Tstms S S S S
$$
PRZ008-250800-
Rafael Hernandez Airport-Aguadilla PR
18.50N 67.13W Elev. 237 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 83 71 84 74
Temp 78 77 76 75 79 82 83 80 75 73 72 72 78 83 84 81 78 76 75 75 80
Dewpt 74 75 74 73 72 73 74 73 73 73 72 72 70 71 73 73 72 73 73 73 71
RH 88 94 94 94 79 74 74 79 94100100100 76 67 70 77 82 90 94 94 74
Wind dir E E E E E E E E E E E E E E NE NE E E E E E
Wind spd 9 5 4 4 4 5 8 8 4 8 5 9 13 14 12 14 16 13 11 12 14
Clouds B1 SC SC B1 SC SC B2 OV SC SC SC FW SC SC OV OV B2 B2 B2 B2 SC
PoP 12hr 40 70 30 80 50
QPF 12hr 0.24 1.19 0.13 1.22 0.21
Rain shwrs C S C C C C L L S S S C C D D C C C C S
Tstms S S C C S S S S
Heat index 83 87 89 84 87 90 86 83
Max heat 87 83 89 89 90 90 83
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 84 74 83 73 83 72 83 76 83
Temp 84 78 75 79 83 77 74 79 83 76 73 78 83 78 76 80 83 80
Dewpt 72 72 73 71 71 71 71 68 69 68 70 68 69 69 70 69 71 71
PWind dir NE NE NE NE NE NE NE NE NE
Wind char BZ BZ BZ BZ BZ BZ BZ GN BZ
Avg clouds SC SC SC SC SC SC FW FW FW SC SC FW CL FW SC FW FW SC
PoP 12hr 20 10 20 5 10 10 10 10 10
Rain shwrs S S S S S S S S S S S S S S S S S
$$
PRZ010-250800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N 67.15W Elev. 28 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 74 87 70 88 72
Temp 79 77 75 75 81 86 87 82 76 73 71 71 80 86 88 84 78 75 73 73 81
Dewpt 76 75 73 72 74 77 79 78 75 73 71 71 73 76 77 77 75 74 73 72 74
RH 91 94 94 90 79 75 77 88 97100100100 79 72 70 80 91 97100 97 79
Wind dir E E E E E SE NW NE NE E E E E E NE NE E E E E NE
Wind spd 2 3 5 5 4 3 3 5 2 4 4 4 6 5 5 5 6 6 5 6 10
Clouds SC CL FW SC FW FW B2 OV FW CL CL CL SC SC OV OV B1 B1 B1 B1 SC
PoP 12hr 20 70 20 80 40
QPF 12hr 0.06 1.11 0.05 1.13 0.17
Rain shwrs S S S S L L S S D D C C C C C
Tstms S S C C S S S S
Heat index 83 87 96101 92 84 96100 93 86
Max heat 95 87 101 100 84 100 100 86
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 72 87 73 87 72 87 76 87
Temp 88 78 73 80 87 78 74 81 87 77 73 80 87 80 76 82 87 82
Dewpt 77 74 72 74 76 73 71 71 74 71 70 71 74 71 70 72 76 73
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN GN GN GN GN GN BZ GN GN
Avg clouds SC SC FW FW FW SC CL CL FW SC FW FW FW FW CL CL FW SC
PoP 12hr 30 5 30 0 10 0 10 0 20
Rain shwrs C C C C S S S S S S
$$
VIZ001-250800-
CYRIL E. King Airport-St Thomas USVI
18.33N 64.97W Elev. 23 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 77 87 78 87 77
Temp 80 79 78 78 83 86 87 84 81 80 79 79 83 86 87 84 81 79 78 78 83
Dewpt 76 75 76 75 75 74 74 73 73 73 73 73 74 74 74 74 74 74 74 73 74
RH 88 88 94 91 77 68 65 70 77 79 82 82 74 68 65 72 79 85 88 85 74
Wind dir E E E E E E E E E E E E E E E E E E E E E
Wind spd 14 14 14 16 17 17 18 17 16 17 16 14 13 13 12 14 16 14 13 17 16
Clouds SC SC B1 B1 SC SC SC SC SC SC SC B2 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr 40 30 60 40 40
QPF 12hr 0.27 0.17 0.37 0.53 0.17
Rain shwrs S C C C C S S S S S C L C C C C C C C C C
Tstms S S S S
Heat index 86 90 94 95 91 86 84 90 94 95 91 86 90
Max heat 91 84 90 95 95 85 90 95 95 85 90
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 76 87 75 87 76 88 78 88
Temp 88 80 77 82 87 79 76 82 87 80 77 83 88 81 78 84 88 83
Dewpt 74 74 73 74 74 73 72 72 72 72 71 72 72 72 72 73 74 74
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN BZ BZ BZ BZ BZ BZ GN GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 30 20 20 20 20 10 10 10 20
Rain shwrs C S S S S S S S S S S S S S S S S S
$$
VIZ002-250800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N 64.80W Elev. 74 ft
503 PM AST Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 75 87 75 87 75
Temp 80 78 76 76 82 86 87 84 79 77 76 76 82 86 87 84 79 77 76 76 82
Dewpt 74 74 74 74 75 74 73 73 72 72 72 72 73 73 73 73 73 73 73 72 73
RH 82 88 94 94 79 68 63 70 79 85 87 87 74 65 63 70 82 87 90 87 74
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 11 11 9 11 13 17 16 16 14 13 12 11 13 13 12 12 13 12 12 13 14
Clouds SC SC B1 B1 SC SC SC SC SC SC SC B2 SC SC SC SC SC SC SC SC SC
PoP 12hr 50 50 60 30 20
QPF 12hr 0.31 0.12 0.33 0.29 0.05
Rain shwrs C C C C C S S S S S C L C C S S S S S S S
Heat index 84 88 93 95 90 83 87 93 94 90 83 87
Max heat 91 88 95 94 87 94 94 87
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 87 74 87 74 87 74 88 78 88
Temp 87 79 75 81 87 79 75 81 87 79 75 82 88 81 78 84 88 83
Dewpt 73 73 72 73 73 73 71 72 72 72 71 72 72 72 72 73 74 74
PWind dir NE NE NE NE NE NE NE NE NE
Wind char GN BZ BZ BZ BZ BZ BZ GN GN
Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr 20 20 20 20 20 10 20 20 30
Rain shwrs S S S S S S S S S S S S S S S S C C
$$