387
FOCA52 TJSJ 220903
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST TUE JUL 22 2025
PRZ001-222000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 92 79 91 79 91
TEMP 86 91 92 89 83 81 80 81 86 90 91 88 83 81 79 81 86 90 91 88 82
DEWPT 75 75 75 76 76 76 75 75 76 76 76 76 76 77 76 76 76 76 76 76 76
RH 70 60 58 66 80 85 85 82 72 64 62 68 80 88 91 85 72 64 62 68 82
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 12 14 16 14 12 12 12 12 16 19 17 16 14 13 14 14 16 18 17 16 13
CLOUDS FW FW SC SC CL FW FW FW B1 B2 SC SC B1 B1 B1 B1 B2 B2 B1 B1 OV
POP 12HR 50 40 50 50 70
QPF 12HR 0.39 0.05 0.34 0.28 0.60
RAIN SHWRS S S C C S S S C C C C C C C C C C C C L
TSTMS S S S S S
OBVIS H H H H H H
HEAT INDEX 95102103100 92 88 84 86 96102103 99 92 88 84 86 96102104 99 90
MAX HEAT 95 103 102 91 96 103 103 90 96 104 103
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 90 78 91 78 90 78 91
TEMP 79 85 90 82 78 86 91 82 79 85 90 82 78 86 91 82
DEWPT 75 75 75 75 74 75 75 74 75 76 77 77 76 76 76 76
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS OV B2 B1 B1 FW FW SC B2 B2 B2 B2 B2 B2 B1 SC SC
POP 12HR 70 60 5 50 60 70 60 30
RAIN SHWRS L L L L S C C C L L L L L C C
TSTMS S S S S S S S S S
PRZ002-222000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 81 90 81 90
TEMP 85 88 89 87 84 82 81 82 86 89 90 88 84 83 81 82 86 89 90 88 83
DEWPT 76 77 77 77 76 76 76 76 76 77 77 77 77 77 77 76 76 77 77 77 76
RH 75 70 68 72 77 82 85 82 72 68 66 70 80 82 88 82 72 68 66 70 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 14 14 14 14 14 16 16 17 18 18 16 16 16 17 18 18 17 18 16 16 14
CLOUDS FW FW SC SC CL SC SC SC B1 B2 SC SC B1 B1 B1 B1 B2 B2 B1 B1 OV
POP 12HR 40 40 50 60 70
QPF 12HR 0.25 0.09 0.34 0.30 0.64
RAIN SHWRS S S S C S S C C C C C C C C C L L C C L
TSTMS S S S S S
OBVIS H H H H H H
HEAT INDEX 94100102 99 92 90 88 90 96102103100 94 91 89 90 97102103 99 92
MAX HEAT 94 102 102 92 96 103 103 93 97 103 103
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 80 89 80 89 80 89
TEMP 80 85 89 83 80 85 89 83 80 85 89 83 80 85 89 83
DEWPT 76 75 76 75 75 75 77 76 76 77 77 77 76 77 77 77
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS OV B2 B2 B1 SC SC SC B1 B2 B2 B2 OV OV B2 B1 SC
POP 12HR 70 60 20 60 60 70 70 40
RAIN SHWRS L L L L S S C L L L L L L L C S
TSTMS S S S S S S S S S S S
PRZ007-222000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 92 77 93 78 92
TEMP 86 91 92 88 82 80 78 79 87 92 93 89 83 81 79 80 86 91 92 88 82
DEWPT 72 72 72 72 72 72 71 71 71 71 71 70 71 72 71 70 71 71 71 70 71
RH 63 54 52 59 72 77 79 77 59 51 49 54 67 74 77 72 61 52 51 55 69
WIND DIR E E SE E E NE NE NE E E E E E NE E E E E E E E
WIND SPD 9 16 14 14 8 6 6 6 9 17 17 16 9 8 9 9 12 18 17 14 10
WIND GUST 26 25 28 27 26 31 29 25
CLOUDS CL CL FW CL CL CL CL CL CL CL SC SC SC SC SC SC SC SC B1 B1 FW
POP 12HR 10 5 5 30 40
QPF 12HR 0.11 0.01 0.06 0.03 0.40
RAIN SHWRS S S S S S S S C C C C
TSTMS S S
OBVIS H H H H H H H H H H H H H H H H
HEAT INDEX 92 99100 95 87 83 82 93 99100 94 88 85 83 92 97 99 94 86
MAX HEAT 92 100 99 86 93 100 99 87 92 99 98
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 77 93 75 92 75 90 77 90
TEMP 78 87 93 81 76 85 92 81 76 84 90 81 78 85 90 81
DEWPT 70 69 70 70 69 70 69 70 71 71 74 73 73 73 73 71
PWIND DIR E E NE E NE E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC SC CL FW SC B1 SC B1 B1 B1 B2 B1 SC SC
POP 12HR 10 40 0 40 40 50 50 50
RAIN SHWRS S C C C C C C C C C C C C
PRZ008-222000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 89
TEMP 84 88 89 86 81 79 77 79 84 88 89 86 82 80 78 79 85 88 89 86 81
DEWPT 74 74 75 75 75 76 76 76 75 76 76 75 75 77 77 76 75 76 76 75 75
RH 72 63 64 70 82 91 97 91 74 68 66 70 79 91 97 91 72 68 66 70 82
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 9 19 20 19 17 13 14 16 18 24 25 24 20 20 18 19 20 25 27 24
CLOUDS FW CL SC B2 SC CL CL CL CL CL SC SC SC SC SC SC CL CL SC SC SC
POP 12HR 60 20 20 5 20
QPF 12HR 0.45 0.01 0.17 0.01 0.20
RAIN SHWRS S C L S S S S S S S S S S
TSTMS S S
OBVIS H H H H H H H H H H H H H H H H H H
HEAT INDEX 91 97 99 95 87 83 92 99100 95 88 85 84 93 99101 95 87
MAX HEAT 91 99 99 86 92 100 100 87 93 101 100
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 77 88 76 88 76 87 76 88
TEMP 77 84 88 80 76 83 88 80 76 83 87 80 76 83 88 80
DEWPT 76 74 75 74 76 74 75 74 75 74 76 75 76 75 76 76
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ GN BZ GN GN GN GN
AVG CLOUDS SC SC SC B1 SC SC SC SC SC SC B1 B2 B2 B1 SC B1
POP 12HR 20 60 10 40 30 70 60 50
RAIN SHWRS S S L L S S C C S C L L L L C C
TSTMS S S S S S S
PRZ010-222000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 93 75 93 76 94
TEMP 86 92 93 89 81 78 76 77 86 92 93 89 82 79 77 78 87 93 94 89 81
DEWPT 76 77 77 78 77 76 74 74 76 77 77 78 77 76 75 75 76 78 78 78 77
RH 72 62 60 70 88 94 94 90 72 62 60 70 85 91 94 91 70 62 60 70 88
WIND DIR E E NE NE E E E E E E E E E E E E E E E E E
WIND SPD 4 2 8 5 5 9 5 6 5 2 4 6 13 12 10 9 9 3 3 2 12
CLOUDS CL CL SC B2 FW CL CL CL CL CL B2 B2 CL CL CL CL CL CL OV OV CL
POP 12HR 70 10 50 0 70
QPF 12HR 0.56 0.01 0.65 0 0.62
RAIN SHWRS C L S C C L L
TSTMS S S S S
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 96106107103 88 96106107103 89 98108110103 88
MAX HEAT 96 107 106 86 96 107 106 87 98 110 109
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 93 74 92 74 92 75 92
TEMP 75 85 93 80 75 85 92 80 75 85 92 81 76 85 92 81
DEWPT 74 75 78 76 73 75 78 75 74 75 79 77 75 76 79 77
PWIND DIR E E E E E E E E
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS CL FW SC B2 SC FW SC B1 SC SC SC B2 B2 B1 SC B2
POP 12HR 5 70 10 60 10 70 50 60
RAIN SHWRS L L S S L L S S L L C C L L
TSTMS S S S S S S S S
VIZ001-222000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 92 81 92 81 91
TEMP 88 91 92 89 85 83 81 82 88 91 92 89 85 83 81 82 87 90 91 89 84
DEWPT 78 77 77 77 78 77 77 76 78 77 77 78 77 78 77 77 77 78 77 77 77
RH 72 64 62 68 80 82 88 82 72 64 62 70 77 85 88 85 72 68 64 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 18 19 17 18 21 23 23 23 24 23 20 20 23 24 24 24 23 21 19 20 20
CLOUDS FW CL SC SC SC FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 B2
POP 12HR 30 20 40 40 60
QPF 12HR 0.26 0.05 0.32 0.25 0.52
RAIN SHWRS S S C S S S S S C C C C C C C C C C C L
TSTMS S S S
OBVIS H H H H H H H H
HEAT INDEX 102105106102 96 92 89 90102105106103 95 92 89 90 99104105100 94
MAX HEAT 102 106 106 94 102 106 106 94 99 105 104
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 81 91 81 91 80 92 81 92
TEMP 81 87 91 84 81 87 91 84 80 87 92 85 81 88 92 85
DEWPT 76 76 76 76 76 76 76 76 77 78 77 78 78 78 77 77
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B2 B1 B1 SC SC SC B1 B2 B2 B2 B2 SC B1 B1 SC
POP 12HR 60 50 20 60 60 70 40 40
RAIN SHWRS L L C C S S C L L L L L C C C S
TSTMS S S S S S S S
VIZ002-222000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 AM AST TUE JUL 22 2025
DATE TUE 07/22/25 WED 07/23/25 THU 07/24/25
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 79 90 79 90
TEMP 85 88 89 87 82 81 79 80 86 89 90 87 83 81 79 80 86 89 90 87 82
DEWPT 76 76 76 76 75 76 76 76 76 76 76 76 76 77 77 76 76 76 76 76 76
RH 75 68 66 70 79 85 91 88 72 66 64 70 80 88 94 88 72 66 64 70 82
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 16 17 18 18 19 20 20 20 21 23 21 21 23 23 23 23 21 20 19 19 18
CLOUDS FW FW FW CL SC FW FW FW SC SC B1 B1 B2 B2 B2 B2 SC SC B1 B1 B2
POP 12HR 20 20 50 50 60
QPF 12HR 0.17 0.05 0.41 0.29 0.52
RAIN SHWRS S S S S S S S S C C C C C C C C C C C L
TSTMS S S S
OBVIS H H H H H H H H H
HEAT INDEX 94 99100 98 90 87 84 86 96100102 98 90 88 84 86 95101102 97 89
MAX HEAT 94 100 100 89 96 102 102 89 95 102 101
DATE FRI 07/25/25 SAT 07/26/25 SUN 07/27/25 MON 07/28/25
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 89 78 89 78 89
TEMP 78 85 89 82 78 85 89 82 78 85 89 82 78 85 89 82
DEWPT 76 75 75 75 75 75 75 76 76 77 77 76 76 76 76 76
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B1 FW FW CL FW SC B1 B2 B2 B2 B2 SC SC FW FW
POP 12HR 60 5 20 60 60 70 20 10
RAIN SHWRS L L S S C L L L L L S S S S
TSTMS S S S S S S S
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