123
FOCA52 TJSJ 120915
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
515 AM AST TUE AUG 12 2025
PRZ001-122015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 79 91 79 91
TEMP 86 90 91 87 83 81 80 80 86 90 91 87 83 81 80 80 86 90 91 87 82
DEWPT 77 78 77 77 77 77 76 76 76 77 76 76 76 76 76 75 75 75 75 74 75
RH 75 68 64 72 82 88 88 88 72 66 62 70 80 85 88 85 70 62 60 65 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 9 12 12 12 9 8 5 6 6 12 13 11 9 9 9 8 11 13 16 13 9
CLOUDS B2 B1 SC B1 SC FW SC B2 B2 SC SC SC SC SC B1 B1 B1 B1 SC SC CL
POP 12HR 60 50 50 40 40
QPF 12HR 0.30 0.13 0.16 0.22 0.16
RAIN SHWRS L C S C S C C C C S C C C C C C C C C
OBVIS H H H H
HEAT INDEX 98104105 99 92 89 85 86 97103103 98 91 88 85 85 96101102 95 89
MAX HEAT 98 105 104 91 97 104 102 90 96 102 100
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 91 MM 91 78 91 79 92
TEMP 79 86 91 82 79 86 91 82 79 86 91 83 80 87 92 83
DEWPT 74 75 75 75 74 75 76 76 75 76 76 76 75 76 76 76
PWIND DIR E NE NE N W SW S SE
WIND CHAR GN GN LT GN LT LT LT GN
AVG CLOUDS FW SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B2
POP 12HR 30 50 60 60 40 60 50 60
RAIN SHWRS C C C C C L L C C C L L C C L L
TSTMS S S S S S S
PRZ002-122015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 81 90 80 90
TEMP 87 90 91 88 84 83 82 82 87 89 90 87 83 82 81 81 86 89 90 87 83
DEWPT 78 78 78 78 77 78 77 77 78 77 77 77 76 77 76 76 76 76 75 76 75
RH 75 68 66 72 80 85 85 85 75 68 66 72 80 85 85 85 72 66 62 70 77
WIND DIR E E E E E NE E E E E NE NE NE NE E E E E E E NE
WIND SPD 9 10 10 10 9 9 8 8 9 11 9 9 11 9 10 9 12 14 13 12 8
CLOUDS B2 B2 SC B1 SC SC B1 B2 B2 SC SC B1 SC SC B1 B1 B1 B1 SC SC FW
POP 12HR 60 60 60 40 40
QPF 12HR 0.48 0.16 0.18 0.23 0.16
RAIN SHWRS L L S C S C C L C S C C C C C C C C C
OBVIS H H H H
HEAT INDEX 99105106101 94 92 89 90 99103103 99 92 90 87 87 96101101 97 91
MAX HEAT 99 106 105 94 99 103 103 91 96 101 100
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 90 MM 90 80 90 80 89
TEMP 81 86 90 83 80 86 90 83 81 86 90 83 81 86 89 83
DEWPT 75 76 76 75 75 77 77 76 75 76 77 77 76 77 78 77
PWIND DIR NE NE N N W SW S S
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS FW B1 B1 SC B2 B2 B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 30 50 60 60 30 60 60 60
RAIN SHWRS C C C C C L L C C C S L L L L L
TSTMS S S S S S
PRZ007-122015-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 77 91 77 91
TEMP 85 90 91 87 82 80 78 78 86 90 91 87 82 80 78 78 86 90 91 86 81
DEWPT 73 73 75 75 75 74 73 72 73 72 73 72 72 71 71 72 71 71 72 67 68
RH 67 58 60 68 79 82 85 82 65 56 56 61 72 74 79 82 61 54 54 53 65
WIND DIR E E SE E E NE NE NE E SE SE SE NE NE NE NE E E E E NE
WIND SPD 4 13 13 10 8 4 3 3 5 12 14 11 6 5 5 5 5 14 17 14 9
WIND GUST 25 28 26
CLOUDS SC SC SC B1 SC CL FW CL SC SC B1 B1 CL CL CL CL CL CL SC SC CL
POP 12HR 40 30 40 0 30
QPF 12HR 0.20 0.03 0.34 0.01 0.09
RAIN SHWRS S S C C S C C C C C C
OBVIS H H H H H H H H H H H H
HEAT INDEX 92 98102 96 88 84 93 98100 93 86 83 91 97 99 89 84
MAX HEAT 92 102 101 86 93 100 98 85 91 99 96
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 90 MM 90 77 89 77 87
TEMP 77 85 90 80 76 84 90 81 78 84 89 81 78 83 87 80
DEWPT 67 69 71 73 72 72 74 73 70 70 71 72 73 73 72 72
PWIND DIR NE E N W NW SW S S
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS FW FW FW SC CL CL SC SC CL CL FW SC B1 B1 SC SC
POP 12HR 5 10 0 50 0 40 40 40
RAIN SHWRS C C C C S C C C S C
TSTMS S S S
PRZ008-122015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 77 88 77 89
TEMP 83 87 88 85 81 79 78 78 84 87 88 85 81 79 78 78 84 88 89 85 81
DEWPT 75 77 77 76 76 77 76 75 76 76 77 76 76 76 76 75 76 75 75 75 74
RH 77 72 70 75 85 94 94 91 77 70 70 75 85 91 94 91 77 66 64 72 79
WIND DIR E E E E E E E E E NE NE NE E E E E E E NE NE E
WIND SPD 12 14 14 14 14 13 11 10 10 11 13 14 13 14 12 13 14 16 18 18 17
CLOUDS FW CL B1 B1 SC FW CL SC FW SC SC B1 FW FW CL CL CL CL SC SC CL
POP 12HR 40 30 40 0 30
QPF 12HR 0.11 0.04 0.10 0.01 0.10
RAIN SHWRS C C C S S S C C C
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 91 99100 93 86 84 93 98100 93 86 83 93 99100 93 86
MAX HEAT 91 100 98 85 93 100 98 85 93 100 98
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 MM 88 77 88 77 89
TEMP 78 84 88 81 78 84 88 81 78 84 88 81 78 84 89 81
DEWPT 74 74 75 74 75 75 76 76 76 75 76 76 76 75 76 75
PWIND DIR E NE NE NE N W S S
WIND CHAR GN GN GN GN LT LT GN BZ
AVG CLOUDS FW FW FW SC FW SC B2 SC SC SC B1 B1 CL CL FW SC
POP 12HR 5 5 60 60 20 60 0 20
RAIN SHWRS S S L L C S S L L S S
TSTMS S S
PRZ010-122015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 75 92 75 92
TEMP 85 91 92 87 81 78 76 77 86 91 92 87 81 78 76 77 86 91 92 86 80
DEWPT 76 78 80 77 77 77 75 74 77 78 79 77 76 76 75 74 76 77 78 76 75
RH 75 66 68 72 88 97 97 90 75 66 66 72 85 94 97 90 72 64 64 72 85
WIND DIR E E SE NE E NE NE E E E S NE NE E E E E E E NE NE
WIND SPD 5 2 3 3 6 5 4 4 4 2 3 5 6 6 9 10 9 2 3 5 9
CLOUDS FW CL OV B2 SC CL CL CL SC SC SC B2 FW FW CL CL CL CL B2 B2 CL
POP 12HR 70 20 60 0 50
QPF 12HR 0.98 0.02 0.95 0 0.46
RAIN SHWRS L L S S S C L C C
TSTMS S S S S S
OBVIS H H H H H H H H H H H H H H
HEAT INDEX 95106111 98 87 96106109 98 87 96105107 97 85
MAX HEAT 95 111 108 85 96 109 107 84 96 107 105
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 92 MM 92 76 92 76 92
TEMP 75 85 92 81 76 86 92 81 77 86 92 81 77 86 92 81
DEWPT 73 75 77 76 74 77 78 76 75 77 78 77 76 77 79 77
PWIND DIR E NE NE N N W S S
WIND CHAR GN LT GN GN LT LT LT GN
AVG CLOUDS CL CL SC B1 CL FW SC SC CL FW SC B1 FW FW FW FW
POP 12HR 0 40 5 40 10 60 5 5
RAIN SHWRS L L S C C S L L S S S S
TSTMS S S S S
VIZ001-122015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 82 92 82 91
TEMP 88 91 92 89 85 84 83 83 88 91 92 89 85 84 83 83 88 90 91 88 84
DEWPT 78 78 77 77 78 78 77 77 77 77 77 77 77 78 77 76 76 76 75 76 76
RH 72 66 62 68 80 82 82 82 70 64 62 68 77 82 82 80 68 64 60 68 77
WIND DIR E E E E E E E E E E NE NE NE NE E E E E E E E
WIND SPD 14 13 11 12 13 14 13 12 14 12 10 14 16 16 16 17 17 18 18 14 13
CLOUDS B1 B2 SC SC SC SC B1 B1 B2 SC SC FW SC SC SC SC SC SC SC SC FW
POP 12HR 50 50 50 30 30
QPF 12HR 0.37 0.15 0.08 0.16 0.13
RAIN SHWRS C C S C S C C C S S S S C C C C C C
OBVIS H H H H H H H H
HEAT INDEX 102107106102 97 95 91 92101105106102 95 94 91 91 98102102 99 93
MAX HEAT 102 107 105 96 101 106 105 95 98 102 101
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 MM 91 81 92 82 92
TEMP 82 87 91 84 81 87 91 84 82 88 92 85 83 88 92 85
DEWPT 75 76 75 76 77 77 76 76 77 78 77 77 77 78 77 77
PWIND DIR E NE NE N W S S S
WIND CHAR BZ GN BZ GN LT GN BZ BZ
AVG CLOUDS FW SC SC SC B2 B2 B1 SC SC FW FW SC B2 B2 B2 B1
POP 12HR 5 50 50 50 10 50 50 50
RAIN SHWRS S C C C C C C C S S S C C C C C
TSTMS S S S S S
VIZ002-122015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
515 AM AST TUE AUG 12 2025
DATE TUE 08/12/25 WED 08/13/25 THU 08/14/25
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 79 90 78 90
TEMP 86 90 91 87 83 81 80 80 86 89 90 86 82 80 79 79 85 89 90 86 82
DEWPT 78 78 77 77 76 77 76 75 76 77 77 77 76 77 76 74 75 75 75 75 75
RH 77 68 64 72 80 88 88 85 72 68 66 75 82 91 91 85 72 64 62 70 79
WIND DIR E E E E E E E E E E E NE NE NE E E E E E E E
WIND SPD 14 13 12 12 12 13 13 11 12 12 12 14 13 14 12 14 14 17 17 14 14
CLOUDS B1 SC SC SC SC SC SC SC SC FW SC CL CL CL SC SC SC SC SC SC SC
POP 12HR 40 20 5 30 30
QPF 12HR 0.35 0.07 0.01 0.12 0.15
RAIN SHWRS C S S C S S S S S C C C C C C C
OBVIS H H H H H H H H H H H H
HEAT INDEX 98104104 99 91 89 85 85 96102102 97 89 87 83 94 99101 96 89
MAX HEAT 98 104 103 90 96 103 102 88 94 101 100
HEAT Y Y
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 MM 90 78 89 79 90
TEMP 79 85 90 81 78 85 90 82 79 85 89 82 80 86 90 82
DEWPT 75 76 75 75 76 76 76 76 76 76 76 76 76 77 77 77
PWIND DIR E NE N NW SW S S SE
WIND CHAR GN GN LT LT LT GN GN BZ
AVG CLOUDS SC SC SC SC B1 B1 B2 SC SC SC SC B1 B1 B1 B2 SC
POP 12HR 30 40 60 60 10 40 60 60
RAIN SHWRS C C S C C L L C S S C C C L L C
TSTMS S S S S
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