Point Forecast Matrices Issued by NWS San Juan, PR
000
FOCA52 TJSJ 272103
PFMSJU
Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Wed Mar 27 2024
PRZ001-280800-
Luis Munoz Marin International Airport-San Juan
18.43N 66.00W Elev. 9 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 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 85 73 86 77
Temp 78 76 75 74 79 84 85 81 77 75 74 73 79 84 86 83 80 79 78 77 81
Dewpt 67 66 65 64 64 64 65 65 66 66 66 66 66 66 66 66 66 66 66 66 67
RH 69 71 71 71 60 51 51 58 69 74 76 79 64 55 51 57 62 64 67 69 63
Wind dir N NW NW W W NW NW NW W W W W W NW NW NW NW N N N NE
Wind spd 8 9 6 5 5 6 12 10 8 8 9 9 8 10 11 8 5 5 6 5 5
Clouds FW SC CL CL CL CL FW FW FW FW SC SC FW FW FW FW FW FW FW FW SC
PoP 12hr 20 10 20 10 20
QPF 12hr 0.01 0.02 0.01 0.01 0.01
Rain shwrs S S S S S S S S S S S
Heat index 85 87 83 86 88 85 82 84
Max heat 84 87 87 88 88 82 84
High Surf Y Y Y Y Y Y Y Y
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
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 86 77 86 77 86 78 87 77 87
Temp 86 80 78 81 86 80 78 82 86 81 78 83 87 81 78 83 87 82
Dewpt 69 71 70 70 69 69 68 68 68 68 69 69 70 70 70 70 72 72
PWind dir NE NE NE NE NE E E E E
Wind char GN GN GN GN GN GN GN GN GN
Avg clouds FW SC SC SC SC SC SC SC FW FW SC SC SC FW CL FW FW FW
PoP 12hr 20 30 30 10 20 30 30 5 10
Rain shwrs S S S C C S S S S S S C C S S S
$$
PRZ002-280800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N 65.63W Elev. 39 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 86 71 85 77
Temp 77 74 73 72 79 84 86 81 76 74 72 71 78 83 85 82 80 78 78 77 81
Dewpt 69 68 66 65 65 66 66 67 67 67 67 66 67 67 68 68 68 67 67 67 68
RH 76 82 79 79 62 55 51 63 74 79 84 84 69 59 57 63 67 69 69 71 65
Wind dir N N N NW NW NW W NW NW NW W NW NW NW NW NW NW N N N N
Wind spd 10 10 9 8 6 2 2 3 6 8 8 8 6 4 6 5 5 8 9 8 8
Clouds FW FW CL CL CL CL FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr 5 20 10 20 10
QPF 12hr 0 0.03 0.01 0.02 0
Rain shwrs S S S S S S S S S S S
Heat index 86 88 83 86 88 85 82 84
Max heat 83 88 88 88 88 84
High Surf Y Y Y Y Y Y Y Y
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 85 77 85 77 85 78 86 77 86
Temp 85 80 78 81 85 80 77 81 85 81 78 82 86 80 78 82 86 81
Dewpt 70 71 71 72 71 70 69 70 70 70 70 71 71 71 71 72 73 73
PWind dir NE NE NE NE NE NE E E E
Wind char LT GN GN GN GN GN GN GN GN
Avg clouds FW SC SC SC B1 SC SC SC SC SC SC SC SC FW CL FW FW FW
PoP 12hr 20 40 40 10 20 30 30 5 10
Rain shwrs S S S C C C S S S S S C C S S S
$$
PRZ007-280800-
Mercedita Airport-Ponce PR
18.02N 66.56W Elev. 26 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 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 85 73 86 77
Temp 78 76 75 74 79 84 85 81 77 75 74 73 79 84 86 83 80 79 78 77 81
Dewpt 64 62 61 60 60 60 63 62 61 62 61 62 62 61 61 63 63 62 61 63 63
RH 62 62 62 62 52 44 48 53 58 64 64 68 56 46 43 51 56 56 56 62 54
Wind dir N N N N N SW SW W N NW NW N N S SW SW N N N N NE
Wind spd 5 8 6 5 3 6 10 9 4 6 5 4 2 6 10 5 3 6 5 3 2
Clouds FW CL CL CL CL CL FW FW CL CL CL CL FW FW CL CL CL CL CL CL FW
PoP 12hr 5 10 0 5 10
QPF 12hr 0 0.01 0 0 0
Rain shwrs S S S S
Heat index 84 86 82 84 86 84 81 82
Max heat 83 86 86 86 86 81 82
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
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 86 77 86 77 86 78 87 77 87
Temp 86 80 78 81 86 80 78 82 86 81 78 83 87 81 78 83 87 82
Dewpt 66 67 67 67 66 63 61 61 61 65 64 63 66 67 65 62 64 66
PWind dir E NE NE NE E NE E NE E
Wind char LT LT GN GN GN LT GN LT GN
Avg clouds FW SC SC SC SC SC FW FW FW FW CL FW SC FW CL FW FW FW
PoP 12hr 30 30 40 10 0 5 10 0 10
Rain shwrs S C C C C C S S S S S S S
$$
PRZ008-280800-
Rafael Hernandez Airport-Aguadilla PR
18.50N 67.13W Elev. 237 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 72 81 71 81 75
Temp 76 74 73 72 76 80 81 78 75 73 72 71 76 80 81 79 77 76 75 75 78
Dewpt 64 64 64 64 62 62 63 63 64 65 66 65 63 63 64 64 65 66 67 67 65
RH 66 71 73 76 62 54 54 60 69 76 81 81 64 56 56 60 67 71 76 76 64
Wind dir N N N N N NW NW NW NW NW NW NW NW NW NW N N N NE NE NE
Wind spd 10 10 8 4 3 8 11 9 6 8 10 11 9 9 11 10 9 10 10 9 10
Clouds CL SC CL CL CL CL FW FW CL CL CL CL FW FW CL CL FW FW FW FW SC
PoP 12hr 10 10 0 0 20
QPF 12hr 0.01 0.01 0 0 0.01
Rain shwrs S S S S
Heat index 81 82 81 82
Max heat 82 82 82 83
High Surf Y Y Y Y Y Y Y Y
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 81 74 81 74 81 75 82 74 82
Temp 81 77 74 77 81 77 74 78 81 77 75 79 82 77 74 78 82 78
Dewpt 68 70 70 66 67 67 68 65 67 67 68 66 68 69 70 67 69 72
PWind dir NE NE NE NE NE E NE E NE
Wind char GN BZ BZ BZ BZ BZ BZ BZ GN
Avg clouds SC SC SC SC SC FW CL CL CL CL CL FW FW FW CL FW FW FW
PoP 12hr 20 20 10 0 0 5 10 0 10
Rain shwrs S S S S S S S S S S
$$
PRZ010-280800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N 67.15W Elev. 28 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 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 73 84 72 85 76
Temp 77 75 74 73 78 83 84 80 76 74 73 72 78 83 85 82 79 78 77 76 80
Dewpt 67 66 65 63 65 67 68 68 66 66 65 65 67 68 68 68 67 67 66 66 68
RH 71 74 74 71 64 59 59 67 71 76 76 79 69 61 57 63 67 69 69 71 67
Wind dir N NE NE NE NE NW NW NW N N N N N NW NW N N N NE NE NE
Wind spd 11 10 9 6 4 6 11 9 6 6 9 9 8 9 12 12 9 10 9 9 8
Clouds CL CL CL CL CL CL CL FW CL CL CL CL FW FW CL CL CL CL CL CL FW
PoP 12hr 0 10 0 0 10
QPF 12hr 0 0.01 0 0 0
Rain shwrs S S
Heat index 86 87 83 86 88 85 82
Max heat 84 87 87 88 88 82
High Surf Y Y Y Y Y Y Y Y
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
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 76 85 77 86 76 86
Temp 85 79 77 80 85 79 77 81 85 80 77 82 86 80 77 82 86 81
Dewpt 73 72 70 70 72 70 68 68 71 70 68 69 72 72 69 70 73 73
PWind dir NE NE NE NE NE NE NE E E
Wind char LT GN BZ GN GN GN GN GN LT
Avg clouds FW SC SC SC SC SC CL CL FW FW CL FW SC SC CL FW FW FW
PoP 12hr 30 30 30 0 0 5 40 0 5
Rain shwrs S C C C C C C C
$$
VIZ001-280800-
CYRIL E. King Airport-St Thomas USVI
18.33N 64.97W Elev. 23 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 Sat
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 85 74 85 77
Temp 78 77 76 75 80 84 85 81 78 76 75 74 79 84 85 82 80 78 78 77 81
Dewpt 70 68 67 66 65 66 68 67 68 68 67 67 69 69 69 68 69 68 68 68 69
RH 76 74 74 74 60 55 57 63 71 76 76 79 72 61 59 63 69 71 71 74 67
Wind dir N N N N NW W W NW NW NW NW NW NW NW NW NW NW N N N NE
Wind spd 12 13 13 10 9 9 10 12 14 16 16 16 13 11 12 12 12 12 13 12 10
Clouds CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr 0 10 10 5 0
QPF 12hr 0 0.02 0.01 0 0
Rain shwrs S S S S S S
Heat index 82 86 88 83 88 89 85 83 84
Max heat 85 82 88 88 89 88 84
High Surf Y Y Y Y
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 85 77 85 77 85 78 86 77 86
Temp 85 80 78 81 85 80 77 81 85 81 78 82 86 80 78 82 86 81
Dewpt 70 71 72 72 72 71 70 70 70 71 71 71 72 72 71 72 73 73
PWind dir NE NE NE NE NE NE NE E E
Wind char GN BZ BZ BZ BZ BZ BZ GN GN
Avg clouds FW SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW FW
PoP 12hr 30 30 20 10 10 20 20 10 10
Rain shwrs S C C C S S S S S S S S S S S S S S
$$
VIZ002-280800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N 64.80W Elev. 74 ft
503 PM AST Wed Mar 27 2024
Date 03/27/24 Thu 03/28/24 Fri 03/29/24 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 72 86 72 84 77
Temp 77 74 73 72 79 84 86 81 77 75 73 72 78 82 84 82 80 78 77 77 81
Dewpt 70 69 68 66 65 65 65 66 67 67 66 66 67 67 67 66 67 67 67 66 67
RH 79 84 84 81 62 53 50 60 71 76 79 81 69 61 57 58 65 69 71 69 63
Wind dir N N N N N NW W W W NW NW NW NW NW W NW N N N N NE
Wind spd 10 10 12 10 6 9 10 10 8 4 10 11 11 10 11 10 10 12 12 11 11
Clouds CL FW FW FW CL FW FW FW FW FW CL CL SC SC FW FW FW FW FW FW CL
PoP 12hr 10 10 10 10 0
QPF 12hr 0.02 0.03 0.01 0.01 0
Rain shwrs S S S S S S S S S S
Heat index 86 88 83 84 87 84 82 83
Max heat 83 88 87 87 87 83
Date 03/30 Sun 03/31/24 Mon 04/01/24 Tue 04/02/24 Wed 04/03/24
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 86 76 86 76 86 77 87 76 87
Temp 86 80 77 81 86 80 77 82 86 80 78 83 87 80 77 82 87 81
Dewpt 68 69 70 71 71 71 70 70 70 70 70 71 71 71 71 72 72 72
PWind dir NE NE NE NE NE NE E E E
Wind char GN BZ BZ BZ BZ BZ BZ GN GN
Avg clouds CL FW SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW SC
PoP 12hr 30 40 40 20 10 20 20 10 10
Rain shwrs C C C C S S S S S S S S S S S S S
$$