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 Sat Apr 27 2024
PRZ001-280800-
Luis Munoz Marin International Airport-San Juan
18.43N 66.00W Elev. 9 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 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 76 83 75 83 74
Temp 80 78 77 76 80 82 83 81 78 77 75 75 79 82 83 80 77 76 75 75 79
Dewpt 72 73 72 71 72 73 73 72 72 72 72 72 72 72 73 72 72 71 71 71 72
RH 77 85 85 85 77 74 72 74 82 85 90 90 79 72 72 77 85 85 87 87 79
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 9 11 11 10 12 14 14 13 12 11 11 12 14 16 17 16 14 13 12 12 13
Clouds B1 B2 B2 B1 SC B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC
PoP 12hr 50 60 60 40 40
QPF 12hr 0.39 1.54 0.27 0.12 0.09
Rain shwrs C C C C C L L C L L C C C C C C C C C C C
Tstms S S S S S S S S
Heat index 83 84 88 89 85 83 87 89 84 82
Max heat 89 84 89 88 83 89 88 82
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
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 83 75 85 75 84 76 86 76 86
Temp 83 78 75 81 85 78 75 80 84 79 76 82 86 79 76 82 86 79
Dewpt 73 72 72 73 75 74 73 74 75 74 73 74 75 74 74 74 76 75
PWind dir NE E E E E E E E E
Wind char GN GN GN LT LT LT LT LT GN
Avg clouds B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2
PoP 12hr 60 50 50 60 70 50 50 50 60
Rain shwrs L L C C C C C L L L C C C C C C L L
Tstms S S S S S S S S S S S S S S S S S S
$$
PRZ002-280800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N 65.63W Elev. 39 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 79 87 79 85 78
Temp 82 81 79 79 83 86 87 85 82 81 79 79 82 84 85 83 81 79 78 78 82
Dewpt 73 73 72 72 73 74 74 74 73 73 73 72 73 74 74 73 72 72 72 72 73
RH 74 77 79 79 72 68 65 70 74 77 82 79 74 72 70 72 74 79 82 82 74
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 9 11 12 12 12 13 14 12 12 12 12 13 14 14 16 16 14 14 12 12 13
Clouds B1 B2 B2 B1 SC B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr 50 60 60 40 30
QPF 12hr 0.38 1.37 0.24 0.13 0.09
Rain shwrs C C C C C C C C L C C C C C C C C C C C C
Tstms S S S S S S S S
Heat index 87 85 83 83 90 94 96 92 87 85 83 83 88 91 92 89 85 83 88
Max heat 92 86 90 96 95 86 88 92 92 84 88
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 86 77 86 77 85 76 88 77 88
Temp 86 80 77 82 86 80 77 82 85 79 76 83 88 81 77 83 88 81
Dewpt 74 73 73 74 75 74 74 75 76 74 74 75 75 75 75 76 76 76
PWind dir NE NE E E E E E E E
Wind char GN GN GN GN LT LT LT LT GN
Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B2 B2 B1 B1
PoP 12hr 60 60 60 60 70 50 50 50 50
Rain shwrs L L L L L L L L L L C C C C C C C C
Tstms S S S S S S S S S S S S S S S S
$$
PRZ007-280800-
Mercedita Airport-Ponce PR
18.02N 66.56W Elev. 26 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 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 73 87 75 86 73
Temp 77 75 74 74 81 85 87 84 79 77 76 76 81 85 86 82 78 76 74 74 80
Dewpt 71 70 69 68 68 67 70 70 69 69 69 68 69 68 68 69 68 68 67 67 68
RH 82 84 84 82 65 55 57 63 72 76 79 76 67 57 55 65 71 76 79 79 67
Wind dir NE NE NE NE NE E E NE NE NE E NE NE NE E NE NE NE NE NE NE
Wind spd 5 5 9 8 9 14 14 10 9 8 6 9 10 14 14 11 11 11 10 8 9
Wind gust 26 25
Clouds SC CL CL CL CL CL B2 OV SC CL SC SC CL CL SC SC SC SC SC SC FW
PoP 12hr 10 70 20 20 10
QPF 12hr 0 1.12 0.03 0.03 0.01
Rain shwrs S L L S S S S S S S S S
Tstms S S
Heat index 84 88 92 88 82 84 88 90 86 83
Max heat 86 84 92 92 84 90 89 83
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
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 74 88 76 87 77 89 77 89
Temp 86 78 74 82 88 80 76 82 87 80 77 84 89 81 77 84 89 81
Dewpt 71 70 70 70 72 72 70 70 72 70 68 69 72 72 70 70 72 73
PWind dir NE NE E NE E NE E NE E
Wind char GN LT GN LT LT LT LT LT GN
Avg clouds SC B1 SC SC SC B1 B1 B1 B2 B1 SC SC B1 B2 SC SC B1 SC
PoP 12hr 50 10 50 50 60 20 80 30 40
Rain shwrs C C S S C C C C L L S S D D S C C C
Tstms S S S S S S S S S
$$
PRZ008-280800-
Rafael Hernandez Airport-Aguadilla PR
18.50N 67.13W Elev. 237 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 75 83 74 83 72
Temp 78 77 75 75 79 82 83 80 77 76 75 75 79 82 83 80 76 74 73 73 78
Dewpt 72 72 72 72 70 71 71 71 70 71 72 71 70 70 70 70 70 70 71 70 70
RH 82 85 90 90 74 69 67 74 79 85 90 87 74 67 65 72 82 87 93 90 76
Wind dir E E NE NE E NE NE NE NE NE NE E NE NE NE NE NE E E E E
Wind spd 16 17 18 17 19 20 20 20 20 19 18 19 20 21 21 21 20 20 19 18 19
Clouds SC B1 SC B1 SC B1 SC B1 SC SC SC SC CL CL SC SC SC SC SC SC CL
PoP 12hr 50 40 30 20 10
QPF 12hr 0.22 0.73 0.04 0.02 0.01
Rain shwrs C C S C S C S C C S S S S S S S S S
Tstms S S S
Heat index 82 86 88 84 82 86 87 83
Max heat 85 82 88 87 82 87 87
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 82 73 83 73 83 74 83 74 83
Temp 82 76 73 79 83 76 73 79 83 77 74 79 83 77 74 79 83 77
Dewpt 71 71 73 71 72 72 73 71 73 73 74 72 73 73 74 72 74 74
PWind dir NE E NE E NE E E E E
Wind char BZ BZ BZ GN GN GN GN GN BZ
Avg clouds CL FW SC SC SC B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2
PoP 12hr 5 5 70 50 50 50 60 60 60
Rain shwrs S S S L L C C C C C C C L L L L L
Tstms S S S S S S S S S S S S S
$$
PRZ010-280800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N 67.15W Elev. 28 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 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 73 87 74 87 72
Temp 78 76 74 74 81 85 87 83 79 77 75 75 81 86 87 83 77 75 73 73 80
Dewpt 74 73 72 71 73 75 76 75 73 72 71 71 73 75 76 75 72 71 70 71 72
RH 88 90 93 90 77 72 70 77 82 85 87 87 77 70 70 77 85 87 90 93 77
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 11 12 12 12 14 16 14 17 16 13 13 13 16 16 14 19 17 17 13 13 14
Clouds FW FW CL FW CL FW SC SC SC FW SC SC CL CL SC SC SC SC SC SC FW
PoP 12hr 0 10 10 30 10
QPF 12hr 0.01 0.03 0.02 0.05 0.01
Rain shwrs S S S S S S C C S S S S
Tstms
Heat index 86 94 98 91 86 94 98 90 84
Max heat 91 86 98 97 86 98 97 84
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
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 74 87 75 87 76 87 76 87
Temp 86 78 74 82 87 79 75 82 87 80 76 82 87 80 76 82 87 80
Dewpt 76 73 72 73 78 74 73 74 78 75 73 75 78 75 73 75 79 76
PWind dir NE NE NE NE NE E NE E E
Wind char GN GN LT LT LT GN LT LT LT
Avg clouds FW SC CL CL SC B2 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 20 0 60 60 60 50 50 40 50
Rain shwrs S S L L C L L C C C C C C C C C
Tstms S S S S S S S S S S S
$$
VIZ001-280800-
CYRIL E. King Airport-St Thomas USVI
18.33N 64.97W Elev. 23 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue
AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 78 89 77 88 76
Temp 81 80 79 79 84 88 89 86 81 79 78 78 83 87 88 85 80 78 77 77 83
Dewpt 73 73 73 73 74 74 74 74 74 74 73 74 74 74 74 73 73 72 72 73 73
RH 77 79 82 82 72 63 61 68 79 85 85 88 74 65 63 67 79 82 85 87 72
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 16 18 18 19 17 16 17 18 20 20 19 20 21 21 21 21 23 23 21 20 20
Clouds SC B1 B2 SC SC B1 SC B2 B1 SC B1 B1 SC SC FW FW FW FW FW FW SC
PoP 12hr 50 50 40 20 30
QPF 12hr 0.30 0.83 0.12 0.02 0.02
Rain shwrs C C C C C C S C C S C C S S S S C
Tstms S S S S
Heat index 86 84 91 96 98 93 87 83 90 95 96 91 85 89
Max heat 91 85 91 98 98 86 90 96 96 83 89
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 88 77 87 78 86 77 87 78 87
Temp 88 81 77 83 87 81 78 83 86 80 77 83 87 81 78 83 87 81
Dewpt 74 74 74 75 75 75 75 76 75 75 74 76 75 75 75 76 77 76
PWind dir NE E E E E E E E E
Wind char BZ BZ GN GN GN LT GN GN GN
Avg clouds SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1
PoP 12hr 60 60 60 60 50 50 30 30 40
Rain shwrs C L L L C L L L C C C C S C C C C C
Tstms S S S S S S S S S S S
$$
VIZ002-280800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N 64.80W Elev. 74 ft
503 PM AST Sat Apr 27 2024
Date 04/27/24 Sun 04/28/24 Mon 04/29/24 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 76 88 76 88 76
Temp 81 79 77 77 83 87 88 85 80 78 77 77 83 87 88 85 80 78 77 77 82
Dewpt 72 72 72 72 73 73 73 73 73 73 73 73 74 74 74 73 73 73 73 73 74
RH 74 79 85 85 72 63 61 67 79 85 87 87 74 65 63 67 79 85 87 87 77
Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd 14 13 13 12 13 13 16 16 16 16 16 17 19 19 19 19 20 20 19 18 19
Clouds SC SC B2 B2 B1 B1 B1 B2 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr 50 50 40 30 30
QPF 12hr 0.36 0.88 0.14 0.07 0.04
Rain shwrs S C C C C C C C C S C C C C S S S S S S C
Tstms S S S S S S
Heat index 85 88 94 96 91 85 89 94 96 91 85 88
Max heat 91 84 88 96 95 83 89 96 96 83 88
Date 04/30 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24
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 76 87 76 89 76 88 76 88
Temp 87 80 76 82 87 80 76 84 89 80 76 83 88 80 76 83 88 80
Dewpt 74 74 74 74 74 74 74 75 75 74 74 75 75 74 74 75 75 75
PWind dir NE E E E E E E E E
Wind char BZ GN GN GN GN LT LT LT GN
Avg clouds SC B1 B2 B2 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr 50 50 50 30 50 30 20 20 30
Rain shwrs C C C C C C C C C C C C S S S S C C
Tstms S S S S S S
$$