092
FOCA52 TJSJ 180903
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST FRI JUL 18 2025
PRZ001-182000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 78 89 77 89
TEMP 85 88 89 86 82 80 78 79 85 88 89 86 81 79 77 79 84 88 89 86 82
DEWPT 75 75 75 76 75 75 74 74 74 74 75 75 75 74 75 74 75 75 75 75 74
RH 72 66 64 72 79 85 88 85 70 63 64 70 82 85 94 85 74 66 64 70 77
WIND DIR E E E E E E E E E E E E E E E SE E E E E E
WIND SPD 10 13 14 13 11 10 9 6 9 11 16 13 9 8 6 8 9 13 12 12 9
CLOUDS SC SC FW SC SC B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC B2 B2 SC
POP 12HR 30 60 60 50 50
QPF 12HR 0.07 0.32 0.81 0.11 0.54
RAIN SHWRS S C S C C C L C C L L C C C C C C C C S
TSTMS S S S S S S
OBVIS H
HEAT INDEX 94 98 99 96 89 85 93 97 99 95 87 92 98 99 95 88
MAX HEAT 94 99 99 87 93 99 99 85 92 99 99
HEAT Y Y
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 89 78 90 78 90 78 90
TEMP 78 85 89 82 78 85 90 82 78 85 90 82 78 85 90 82
DEWPT 74 73 73 74 74 75 76 75 75 76 75 76 75 75 76 76
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC B1 SC B1 SC SC SC SC CL FW SC SC SC SC B1 B1
POP 12HR 50 40 30 30 10 30 40 40
RAIN SHWRS C C C C C C C S S C C S C C C
PRZ002-182000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 79 87 79 87
TEMP 85 87 88 86 82 81 79 80 84 86 87 85 82 80 79 80 84 86 87 85 82
DEWPT 75 76 76 76 75 75 75 74 75 75 75 76 75 75 75 74 75 76 76 76 74
RH 72 70 68 72 79 82 88 82 74 70 68 75 79 85 88 82 74 72 70 75 77
WIND DIR E E E E NE NE E E E E E E E E E E E E E E E
WIND SPD 10 12 13 12 10 11 10 9 9 10 10 10 9 9 10 10 12 12 12 11 8
CLOUDS SC SC SC SC SC SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 SC SC B2 B2 SC
POP 12HR 30 60 60 50 50
QPF 12HR 0.08 0.32 0.81 0.11 0.54
RAIN SHWRS S C S S C C C L C C L L C C C C C C C C S
TSTMS S S S S S S S S
OBVIS H
HEAT INDEX 94 98 99 96 89 87 84 92 95 96 94 89 85 84 92 96 98 94 88
MAX HEAT 94 99 99 89 92 96 96 87 92 98 98
HEAT Y Y
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 79 86 79 88 80 88 81 88
TEMP 79 83 86 81 79 84 88 83 80 85 88 83 81 85 88 83
DEWPT 74 73 73 74 75 75 76 76 75 75 76 76 75 75 76 76
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN BZ BZ
AVG CLOUDS SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B2 B1
POP 12HR 50 50 40 40 30 30 60 60
RAIN SHWRS C C C C C C C S S C C C C L L C
TSTMS S S
PRZ007-182000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 75 90 76 88
TEMP 85 89 90 86 80 78 76 77 84 89 90 87 81 78 77 78 83 87 88 85 80
DEWPT 70 70 71 73 73 72 71 70 70 70 71 71 72 71 71 70 71 70 71 72 71
RH 61 54 54 65 79 82 85 79 63 54 54 59 74 79 82 76 67 57 57 65 74
WIND DIR E SE SE SE NE NE NE NE E SE SE SE E E E E E SE SE E E
WIND SPD 9 12 16 10 8 6 4 4 4 12 12 11 5 5 4 5 6 13 12 12 9
WIND GUST 27
CLOUDS CL FW SC SC SC FW CL CL CL SC SC SC FW FW CL CL SC SC FW FW CL
POP 12HR 20 10 30 5 5
QPF 12HR 0.02 0.03 0.06 0.01 0.01
RAIN SHWRS S S S C S S S S S S
OBVIS H H
HEAT INDEX 90 94 96 93 84 88 94 96 93 85 88 92 94 91 83
MAX HEAT 90 96 96 88 96 95 84 88 94 94
HEAT Y Y
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 89 76 90 76 91 77 91
TEMP 76 84 89 80 77 84 90 81 77 85 91 82 78 85 91 82
DEWPT 70 73 74 72 71 74 76 75 72 74 76 75 72 74 70 71
PWIND DIR E E NE E E E NE E
WIND CHAR LT GN LT GN LT GN LT BZ
AVG CLOUDS FW FW FW SC SC SC FW FW CL FW FW FW CL FW SC SC
POP 12HR 5 20 5 5 0 10 5 30
RAIN SHWRS S S S S S S S S S C C
PRZ008-182000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 87 76 86 75 85
TEMP 83 86 87 84 80 78 76 77 82 85 86 83 79 77 75 76 81 84 85 83 78
DEWPT 75 75 76 74 75 76 76 75 74 74 74 74 74 75 75 74 74 74 75 74 75
RH 77 70 70 72 85 94100 94 77 70 68 74 85 94100 94 79 72 72 74 91
WIND DIR E E NE E E E E E E E E E E E E E E E E E E
WIND SPD 13 12 18 17 18 17 14 12 12 8 8 8 8 9 8 9 9 5 9 11 12
CLOUDS FW CL CL CL FW SC SC SC SC SC OV OV B2 B2 SC SC CL CL B2 B2 B1
POP 12HR 5 20 70 60 60
QPF 12HR 0 0.02 1.12 0.13 0.62
RAIN SHWRS S S S S S S L L L L S S L L C
TSTMS S S S S S S
OBVIS H H
HEAT INDEX 90 95 98 91 85 88 93 94 90 86 91 94 90
MAX HEAT 90 98 96 88 94 94 86 94 94
HEAT Y Y
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 86 76 87 76 87 76 87
TEMP 75 82 86 79 76 83 87 80 76 83 87 80 76 83 87 80
DEWPT 74 73 74 74 74 74 76 76 76 74 76 76 76 75 76 75
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN BZ
AVG CLOUDS SC FW SC SC FW FW FW SC FW FW SC SC CL CL FW SC
POP 12HR 40 40 0 30 5 30 0 30
RAIN SHWRS C C C C C C C C C
PRZ010-182000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 91 73 90 74 89
TEMP 85 90 91 87 79 76 74 75 83 89 90 86 79 77 75 76 83 88 89 85 79
DEWPT 76 78 79 78 76 75 74 73 75 77 78 77 76 75 74 73 75 78 78 78 76
RH 75 68 68 75 91 97100 94 77 68 68 75 91 94 97 90 77 72 70 80 91
WIND DIR E E SW E NE NE E E E S NE NE E E E E E E NE E E
WIND SPD 4 3 4 8 12 12 10 5 3 3 3 6 5 4 4 4 3 2 5 4 2
CLOUDS CL CL B2 OV SC FW CL CL CL CL OV OV B1 B1 CL CL CL CL B2 B2 B1
POP 12HR 70 20 80 40 50
QPF 12HR 0.76 0.01 1.22 0.04 0.52
RAIN SHWRS C L S D D C C C C C
TSTMS S S C C S S
OBVIS H H
HEAT INDEX 94105108100 90102105 97 90102103 97
MAX HEAT 94 108 106 90 105 103 90 103 102
HEAT Y Y
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 89 73 92 74 92 75 92
TEMP 75 83 89 78 74 84 92 80 75 85 92 81 76 85 92 81
DEWPT 74 75 77 74 72 75 78 77 73 76 79 77 75 75 79 77
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN GN GN GN LT
AVG CLOUDS SC CL SC B1 FW FW SC B1 CL CL SC B1 CL CL SC B1
POP 12HR 40 60 0 60 0 60 0 60
RAIN SHWRS C L L L L L L L L
TSTMS S S S S S S S S
VIZ001-182000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 80 89 81 89
TEMP 86 88 89 87 83 82 80 81 85 88 89 87 84 82 81 82 86 88 89 87 83
DEWPT 77 76 76 76 76 76 76 75 76 76 75 76 76 76 76 76 76 76 76 75 76
RH 75 68 66 70 80 82 88 82 75 68 64 70 77 82 85 82 72 68 66 68 80
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 17 16 14 16 16 17 16 13 12 12 12 12 13 14 14 16 16 16 16 12 16
CLOUDS CL SC SC FW SC B1 B1 B1 FW SC SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 20 40 30 50 30
QPF 12HR 0.04 0.10 0.07 0.07 0.08
RAIN SHWRS S S S C C C S C C S S C C S S C C C
TSTMS S S
OBVIS H H
HEAT INDEX 97 99100 98 91 89 86 87 94 99 99 98 93 89 87 89 96 99100 96 91
MAX HEAT 97 100 100 91 94 99 99 91 96 100 100
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 80 89 81 90 81 90 81 90
TEMP 80 85 89 84 81 86 90 84 81 86 90 84 81 86 90 84
DEWPT 75 74 75 76 76 77 77 76 76 76 77 77 77 77 77 77
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC SC SC FW SC
POP 12HR 30 20 30 30 20 20 20 20
RAIN SHWRS C C C S S C C S S S S S S S S S
VIZ002-182000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 AM AST FRI JUL 18 2025
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 77 89 78 87
TEMP 85 88 89 86 81 79 77 79 84 88 89 86 82 80 78 79 83 86 87 85 81
DEWPT 75 76 76 75 75 75 75 74 75 75 75 75 75 75 75 75 75 75 75 74 74
RH 72 68 66 70 82 88 94 85 74 66 64 70 79 85 91 88 77 70 68 70 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 14 16 14 14 14 14 12 11 12 12 13 12 11 13 12 12 14 16 14 12 13
CLOUDS CL SC FW FW FW SC SC SC CL SC B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 20 30 50 40 20
QPF 12HR 0.02 0.09 0.69 0.09 0.03
RAIN SHWRS S S S C C C C C C C C S S S S S
TSTMS S S
OBVIS H H
HEAT INDEX 94 99100 95 87 92 98 99 95 89 85 90 95 96 93 86
MAX HEAT 94 100 99 85 92 99 99 87 90 96 95
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 87 78 88 78 89 78 88
TEMP 78 83 87 81 78 84 88 81 78 85 89 82 78 84 88 81
DEWPT 74 74 74 74 76 76 76 75 76 76 77 76 76 76 76 76
PWIND DIR E E E E E E E E
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 20 20 10 20 20 20 30
RAIN SHWRS S S S S S S S S S S S S S S S C
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