153
FOCA52 TJSJ 112103
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 PM AST MON AUG 11 2025
PRZ001-120800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 89 78
TEMP 83 81 80 80 86 89 90 87 83 81 80 80 85 88 89 86 82 80 79 79 85
DEWPT 75 75 76 76 77 77 77 77 76 77 77 76 76 76 75 76 76 76 75 75 75
RH 77 82 88 88 75 68 66 72 80 88 91 88 75 68 64 72 82 88 88 88 72
WIND DIR E E E E E E E E E E E E E E E NE E E E E E
WIND SPD 10 9 8 6 9 12 13 13 9 8 6 8 8 13 13 11 9 10 9 9 11
CLOUDS SC FW SC B1 B2 B2 B1 B1 FW CL SC SC SC SC SC SC FW FW B1 B1 SC
POP 12HR 70 70 50 50 40
QPF 12HR 0.20 0.38 0.14 0.17 0.14
RAIN SHWRS S S S C L C C C S C C C C C C S S C C C
TSTMS S
OBVIS H H H H H
HEAT INDEX 90 87 85 86 97102103 98 90 88 85 86 95100 99 95 89 86 83 94
MAX HEAT 96 89 97 104 102 89 95 100 99 87 94
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 89 78 89 78 89 78 90
TEMP 90 83 80 85 89 82 79 85 89 82 79 85 89 82 79 85 90 82
DEWPT 75 75 75 75 75 75 74 74 75 75 74 75 75 76 74 76 75 75
PWIND DIR E E E NE N SW SW S SE
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 B1 SC B1 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 40 40 50 50 50 40 50 20 30
RAIN SHWRS C C C C C C C C C C C C C C S S C C
TSTMS S S S S
PRZ002-120800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 80 89 80
TEMP 83 82 81 81 86 88 89 86 83 82 81 81 86 88 89 86 83 82 81 81 87
DEWPT 75 76 76 77 77 78 78 78 77 77 77 76 77 77 77 77 76 76 75 75 76
RH 77 82 85 88 75 72 70 77 82 85 88 85 75 70 68 75 80 82 82 82 70
WIND DIR E E E E E E E E NE NE E E E E E NE NE NE E E E
WIND SPD 11 10 9 9 10 10 11 10 9 8 6 8 9 11 10 11 10 10 9 9 13
CLOUDS SC SC SC B2 B2 OV B1 B1 SC CL SC SC B2 B2 SC SC SC SC B1 B1 SC
POP 12HR 70 70 60 60 40
QPF 12HR 0.33 0.59 0.18 0.23 0.18
RAIN SHWRS S S S L L L C C S C C L L C C C C C C C
TSTMS S S S
OBVIS H H H
HEAT INDEX 90 89 87 88 96102103 99 92 90 87 87 96101102 98 91 89 86 87 97
MAX HEAT 95 90 96 103 102 91 96 102 101 90 97
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 91 79 89 78 90 79 88 79 88
TEMP 91 83 80 85 89 82 79 85 90 83 80 85 88 82 80 85 88 83
DEWPT 76 76 75 76 75 75 74 75 76 75 75 76 76 76 76 77 77 76
PWIND DIR E E E NE N W SW S S
WIND CHAR GN GN GN LT LT LT GN LT GN
AVG CLOUDS SC B1 B2 B2 B1 SC B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC B1
POP 12HR 50 50 50 50 60 50 40 40 40
RAIN SHWRS C C C C C C C C L L C C C C C C C C
TSTMS S S
PRZ007-120800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 91 77 90 76
TEMP 81 79 77 78 85 90 91 87 82 80 78 78 85 89 90 86 81 79 77 77 85
DEWPT 75 73 73 73 76 79 79 79 77 75 74 73 76 77 78 78 76 74 73 73 75
RH 82 82 87 85 75 70 68 77 85 85 88 85 75 68 68 77 85 85 87 87 72
WIND DIR E NE NE NE E SE E E E NE NE NE NE E SE E NE NE NE NE NE
WIND SPD 9 5 4 5 4 14 14 11 8 4 3 4 5 13 14 11 8 6 5 4 5
WIND GUST 25 25 25
CLOUDS SC FW FW SC SC SC SC B1 FW CL FW CL SC SC SC SC CL CL CL CL CL
POP 12HR 10 40 30 40 0
QPF 12HR 0.03 0.26 0.04 0.35 0
RAIN SHWRS S S C S S C S S C C C C
TSTMS S S
OBVIS H H H H H H H H H H H H
HEAT INDEX 86 95106108101 89 84 95102105 98 87 93
MAX HEAT 97 84 95 108 107 87 95 105 104 85 93
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 89 75 88 75 89 76 90
TEMP 90 81 77 84 89 80 76 83 88 79 76 84 89 80 77 85 90 81
DEWPT 76 76 73 75 78 76 72 74 76 76 74 75 78 76 74 76 78 77
PWIND DIR E NE E NE S NE S SE SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC SC SC SC SC SC SC SC FW FW SC SC
POP 12HR 30 10 40 10 30 10 40 5 40
RAIN SHWRS C C S S C C S S C C S S C C C C
PRZ008-120800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 89 77 87 78
TEMP 80 78 77 77 84 88 89 85 81 79 78 78 83 86 87 84 81 80 79 79 84
DEWPT 75 75 74 75 76 77 77 76 77 77 77 76 76 76 77 75 76 76 76 76 75
RH 85 91 90 94 77 70 68 75 88 94 97 94 80 72 72 74 85 88 91 91 74
WIND DIR E E E E E E NE E E E E E E E NE NE E E E E E
WIND SPD 17 14 12 10 11 14 16 13 14 16 11 11 9 11 16 14 13 14 12 14 14
CLOUDS SC SC SC FW FW CL OV B1 SC CL CL FW CL CL SC SC CL CL CL CL CL
POP 12HR 30 70 30 40 0
QPF 12HR 0.05 0.22 0.04 0.10 0.01
RAIN SHWRS C C C L C C S C C
TSTMS S S S
OBVIS H H H H H H H H H H H H H
HEAT INDEX 85 93101102 95 88 84 92 97 99 92 87 85 92
MAX HEAT 92 84 93 102 100 87 92 99 97 86 92
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 88 77 88 76 88 76 89
TEMP 88 80 77 83 88 81 78 84 88 80 77 83 88 80 77 84 89 81
DEWPT 75 75 75 75 76 75 75 74 75 74 75 74 75 74 75 74 75 75
PWIND DIR NE E NE E NE E SW S S
WIND CHAR BZ GN GN GN GN LT GN GN LT
AVG CLOUDS FW SC SC FW FW SC SC SC SC B1 SC SC SC B1 FW FW SC SC
POP 12HR 40 10 20 10 50 10 60 5 40
RAIN SHWRS C C S S S S S S C C S S L L C C
TSTMS S S S S
PRZ010-120800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 74 91 75 89 75
TEMP 79 77 75 76 85 90 91 86 80 78 76 76 84 88 89 85 80 78 76 77 86
DEWPT 76 74 73 74 77 79 79 78 78 77 76 75 76 78 79 78 77 76 75 74 76
RH 91 90 94 94 77 70 68 77 94 97100 97 77 72 73 80 91 94 97 90 72
WIND DIR E NE E NE E E NE NE NE NE E E E NE NE NE NE E E E E
WIND SPD 10 4 4 5 5 2 3 4 6 6 5 6 3 2 3 5 6 8 9 10 8
CLOUDS B1 FW SC CL CL CL OV B2 SC CL CL CL FW FW B2 B2 CL CL CL CL CL
POP 12HR 40 70 20 60 0
QPF 12HR 0.03 1.10 0.02 1.01 0
RAIN SHWRS C S S L L S S S L L
TSTMS S S S S S
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 95106108 98 88 92102105 96 85 95
MAX HEAT 94 95 108 106 84 92 105 103 95
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 92 74 92 74 92 75 89 75 90
TEMP 92 80 75 85 92 80 75 85 92 81 76 84 89 80 76 84 90 80
DEWPT 78 76 75 76 78 76 74 76 78 76 74 76 78 76 75 76 79 76
PWIND DIR E E E NE NE NE S SE S
WIND CHAR LT GN LT GN GN LT GN GN GN
AVG CLOUDS SC B1 SC FW SC B1 FW FW SC B1 SC SC SC SC FW FW SC SC
POP 12HR 50 10 60 5 60 10 40 5 40
RAIN SHWRS C C S S L L L L S S C C C C
TSTMS S S S S S S
VIZ001-120800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 82 92 81 90 81
TEMP 85 84 83 83 88 91 92 89 85 83 82 82 87 89 90 87 84 83 82 82 87
DEWPT 76 77 78 77 78 77 77 77 77 77 77 76 76 77 77 77 77 77 77 76 76
RH 75 80 85 82 72 64 62 68 77 82 85 82 70 68 66 72 80 82 85 82 70
WIND DIR E E E E E E E E E E E E E E E NE NE E E E E
WIND SPD 17 17 14 14 16 14 12 13 14 14 16 14 14 12 12 16 16 18 16 18 18
CLOUDS SC SC SC SC B2 B2 B1 B1 SC CL SC SC SC SC CL CL SC SC SC SC SC
POP 12HR 50 60 50 50 30
QPF 12HR 0.24 0.46 0.17 0.11 0.13
RAIN SHWRS S S S C L L C C S C C C C S S C C C
TSTMS S
OBVIS H H H H H H H H
HEAT INDEX 94 93 92 92102105106101 95 92 89 89 97102103 99 94 91 89 89 98
MAX HEAT 99 95 102 107 105 94 97 103 103 93 98
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 91 81 90 81 89 81 90 81 90
TEMP 91 84 82 87 90 84 82 86 89 84 81 87 90 84 82 87 90 85
DEWPT 76 77 77 76 75 76 75 75 76 75 76 76 76 76 77 77 77 77
PWIND DIR E E NE NE N W SW S S
WIND CHAR BZ BZ GN GN LT GN GN GN GN
AVG CLOUDS SC B1 B2 B1 SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1
POP 12HR 50 50 40 40 50 50 40 40 40
RAIN SHWRS C C C C C C C C C C C C C S S C C C
VIZ002-120800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 PM AST MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 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 89 78
TEMP 83 81 80 80 86 90 91 87 83 81 80 80 85 88 89 86 82 80 79 79 85
DEWPT 76 77 77 77 77 78 78 77 76 76 76 76 76 77 77 77 76 76 75 75 75
RH 80 88 91 91 75 68 66 72 80 85 88 88 75 70 68 75 82 88 88 88 72
WIND DIR E E E E E E E E E E E E E E E NE NE E E E E
WIND SPD 14 16 14 13 14 14 13 13 12 13 14 12 12 13 14 14 13 14 14 18 17
CLOUDS SC SC SC B1 B1 B2 SC SC FW CL SC SC FW FW CL CL CL CL SC SC SC
POP 12HR 50 50 20 5 30
QPF 12HR 0.20 0.33 0.08 0.01 0.09
RAIN SHWRS S S S C C C S C S S S S S C C C
OBVIS H H H H H H H H H H H H
HEAT INDEX 90 88 85 87 98105106 99 91 88 85 86 95101102 97 89 86 83 94
MAX HEAT 96 90 98 106 105 90 95 102 101 87 94
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 78 90 78 89 78 89 79 90
TEMP 90 82 79 85 90 82 79 85 89 82 79 85 89 82 80 86 90 82
DEWPT 76 76 75 76 75 75 74 74 75 74 74 76 76 76 76 77 77 76
PWIND DIR E E E NE N SW S S SE
WIND CHAR BZ GN GN GN LT LT GN GN GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1
POP 12HR 30 30 40 40 50 50 40 30 40
RAIN SHWRS C C C C S C C C C C C C C C S C C C
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