293
FOCA52 TJSJ 120903
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST FRI SEP 12 2025
PRZ001-122000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 78 91 79 91
TEMP 87 91 92 86 82 80 79 78 86 90 91 86 83 81 80 79 86 90 91 86 83
DEWPT 75 75 75 74 74 75 75 74 75 75 76 76 75 75 75 75 75 77 77 76 76
RH 68 60 58 68 77 85 88 88 70 62 62 72 77 82 85 88 70 66 64 72 80
WIND DIR SE E E E E SE SE S SE E E E SE SE SE SE E E E E E
WIND SPD 5 10 13 11 8 6 5 4 5 12 14 12 10 9 4 9 10 16 17 14 11
CLOUDS SC SC B2 B1 SC SC SC SC SC SC B2 B2 SC SC B1 B1 B1 B1 B1 B1 B2
POP 12HR 60 30 60 40 60
QPF 12HR 1.10 0.14 1.09 0.33 0.38
RAIN SHWRS C C L C C S C S S C L L C C C C C C C C L
TSTMS S S S S
HEAT INDEX 96102103 94 88 85 94100103 96 90 87 84 84 95103104 96 90
MAX HEAT 96 103 102 87 94 103 102 88 95 105 103
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 79 92 80 91 79 91 78 92
TEMP 80 87 92 84 81 86 91 83 80 86 91 82 79 86 92 82
DEWPT 76 76 77 76 76 76 77 76 76 76 76 75 75 75 76 75
PWIND DIR SE E E E E E E SE
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 60 50 40 60 60 60 50 60
RAIN SHWRS L L C C C C L L C L L C C C L L
TSTMS S S S S S S S S S S
PRZ002-122000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 90 80 90 80 90
TEMP 86 89 90 86 83 82 81 80 86 89 90 86 83 82 81 80 86 89 90 86 83
DEWPT 76 77 76 77 76 76 76 76 77 77 76 77 77 77 76 76 77 77 77 78 77
RH 72 68 64 75 80 82 85 88 75 68 64 75 82 85 85 88 75 68 66 77 82
WIND DIR E SE SE E E E E E E E E E E E E E E E E E E
WIND SPD 6 9 10 8 8 9 8 6 9 11 11 10 11 11 11 12 13 14 14 14 13
CLOUDS SC SC SC SC B2 B1 B2 SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV
POP 12HR 50 50 40 50 70
QPF 12HR 0.23 0.25 0.28 0.43 0.48
RAIN SHWRS C C C C C C C C C C C C C C C C C C C C L
TSTMS S S S S S S S S
HEAT INDEX 96102102 97 91 89 87 86 97102102 97 92 89 87 86 97102103 98 92
MAX HEAT 96 103 102 90 97 103 101 91 97 103 103
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 80 90 80 89 78 90
TEMP 81 86 90 83 81 86 90 83 81 85 89 81 79 85 90 82
DEWPT 77 77 77 77 77 78 78 77 77 78 77 77 76 77 77 76
PWIND DIR E E E E E E E SE
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS OV B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 70 50 50 60 60 60 50 60
RAIN SHWRS L L C C C C L L C L L C C C L L
TSTMS S S S S S S S S S S
PRZ007-122000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 85 81 79 78 77 85 90 91 85 81 79 78 77 85 90 91 85 82
DEWPT 76 78 78 77 76 75 74 72 75 78 79 78 76 75 74 72 75 78 79 78 77
RH 75 68 66 77 85 88 88 85 72 68 68 80 85 88 88 85 72 68 68 80 85
WIND DIR E SE SE SE E NE NE NE E SE SE SE E E NE NE E E SE E E
WIND SPD 3 9 10 6 5 5 5 4 3 11 12 9 8 4 4 4 8 14 14 12 10
WIND GUST 25
CLOUDS FW SC SC SC SC FW FW FW SC SC SC SC CL CL SC SC FW FW SC SC B2
POP 12HR 30 10 30 10 50
QPF 12HR 0.16 0.01 0.16 0.02 0.05
RAIN SHWRS S C S S S S C C S S S S C
TSTMS S
HEAT INDEX 95104106 96 88 83 94104107 97 88 83 94104107 97 90
MAX HEAT 95 106 106 86 94 107 106 86 94 107 106
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 77 92 77 90 76 90
TEMP 79 85 90 81 78 86 92 82 78 85 90 80 77 84 90 80
DEWPT 75 76 79 76 74 76 79 77 75 76 79 77 74 76 78 76
PWIND DIR E E NE E NE E E E
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B2 B1 SC SC SC SC SC SC FW SC SC SC FW SC SC B1
POP 12HR 50 10 10 20 20 40 20 40
RAIN SHWRS C C S S S S S S S C C S C C
TSTMS S S
PRZ008-122000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 76 88 76 89
TEMP 83 87 88 83 80 78 77 76 83 87 88 83 80 78 77 76 84 88 89 83 80
DEWPT 74 75 76 74 74 75 74 72 74 75 76 75 75 75 74 72 75 76 77 76 76
RH 74 68 68 74 82 91 90 87 74 68 68 77 85 91 90 87 74 68 68 80 88
WIND DIR E NE NE SE E SE SE E E NE E E E SE E E E E NE E E
WIND SPD 8 3 5 8 11 9 3 4 5 5 9 10 8 5 9 8 6 10 13 16 10
CLOUDS FW CL B2 B2 B2 FW SC CL CL CL B2 B2 B2 B2 CL CL CL CL B2 B2 SC
POP 12HR 60 50 60 50 60
QPF 12HR 1.08 0.10 1.12 0.17 1.17
RAIN SHWRS L C C S L L C C L L S
TSTMS S S S S S S S S S
HEAT INDEX 90 96 99 89 84 90 96 99 90 84 91 99101 92 85
MAX HEAT 90 99 98 90 99 98 91 101 100
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 88 77 88 77 88 76 87
TEMP 77 83 88 80 78 83 88 80 78 83 88 80 77 82 87 79
DEWPT 75 75 77 76 75 76 78 76 76 76 78 75 75 75 76 75
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN LT
AVG CLOUDS SC SC SC B1 SC FW SC B1 SC SC SC B1 SC SC SC B2
POP 12HR 20 60 10 50 10 50 10 60
RAIN SHWRS S S L L S S C C S S C C S S L L
TSTMS S S S S S S S S
PRZ010-122000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 93 75 93 75 93
TEMP 85 91 93 85 80 78 76 76 85 91 93 85 80 78 76 76 85 91 93 86 81
DEWPT 76 77 78 77 76 75 75 74 76 77 79 77 76 75 75 73 75 77 79 78 77
RH 75 64 62 77 88 91 97 94 75 64 64 77 88 91 97 90 72 64 64 77 88
WIND DIR E SW NW NE E E E NE NE W NW E SE E E E E SE N E E
WIND SPD 2 3 4 4 5 5 6 4 3 1 4 3 5 5 3 3 4 2 4 2 8
CLOUDS CL CL OV B2 B1 FW FW CL CL CL OV OV SC SC CL CL CL CL B2 B2 SC
POP 12HR 70 40 70 20 60
QPF 12HR 1.24 0.07 1.23 0.04 1.17
RAIN SHWRS L L C L L S S L L S
TSTMS S S S S S S
HEAT INDEX 95105108 96 86 95105110 96 86 94105110 98 88
MAX HEAT 95 109 106 84 95 110 109 84 94 110 109
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 93 75 93 75 93 75 93
TEMP 77 86 93 80 76 85 93 80 76 85 93 80 76 85 93 80
DEWPT 76 77 79 77 75 77 79 77 76 77 80 77 75 76 78 76
PWIND DIR E E E E E E E SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 FW FW SC B1 CL FW SC B1 CL CL SC B1
POP 12HR 20 60 0 60 5 60 0 50
RAIN SHWRS S S L L L L L L C C
TSTMS S S S S S S
VIZ001-122000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 82 91 82 91
TEMP 87 90 91 87 85 83 82 82 87 90 91 87 85 83 82 82 87 90 91 87 85
DEWPT 77 76 76 77 77 77 77 76 77 77 76 77 77 78 77 77 77 78 77 78 77
RH 72 64 62 72 77 82 85 82 72 66 62 72 77 85 85 85 72 68 64 75 77
WIND DIR E SE SE E E E E E E E E E E E E E E E E E E
WIND SPD 9 11 10 9 13 13 11 12 12 13 13 13 17 18 18 18 18 18 19 18 18
CLOUDS SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 B2 B2 SC SC B2 B2 B2
POP 12HR 30 40 40 50 60
QPF 12HR 0.09 0.17 0.25 0.40 0.40
RAIN SHWRS C S S S C S C S C C C C C C C C C C C C L
TSTMS S S S S S
HEAT INDEX 99102103 99 95 93 91 90 99103103 99 95 94 91 91 99105104100 95
MAX HEAT 99 103 104 95 99 103 103 94 99 105 104
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 82 92 83 92 81 91 81 91
TEMP 82 88 92 86 83 88 92 84 82 87 91 84 82 87 91 85
DEWPT 78 77 78 78 78 79 78 78 78 78 77 77 77 77 77 77
PWIND DIR E E E E E E E SE
WIND CHAR BZ BZ BZ GN GN BZ GN GN
AVG CLOUDS B2 B2 SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1
POP 12HR 60 30 30 50 40 50 50 40
RAIN SHWRS L L C C C C C C C C C C C C C C
TSTMS S S S S
VIZ002-122000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 AM AST FRI SEP 12 2025
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25
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 78 91 77 91
TEMP 86 90 91 85 82 80 79 78 86 90 91 85 81 79 78 77 85 90 91 85 82
DEWPT 76 75 76 76 76 75 76 76 76 76 76 76 76 76 76 76 77 77 77 77 77
RH 72 62 62 75 82 85 91 94 72 64 62 75 85 91 94 97 77 66 64 77 85
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 10 11 10 10 11 11 9 10 12 11 13 13 14 14 16 16 16 18 18 16 13
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B2 B2 OV
POP 12HR 30 30 40 40 70
QPF 12HR 0.05 0.14 0.23 0.14 0.32
RAIN SHWRS S S S C C S C S S S C C C C S S S S C C L
TSTMS S S S
HEAT INDEX 95100103 95 89 85 95102103 94 88 84 96103104 96 90
MAX HEAT 95 103 102 88 95 103 102 86 96 105 103
HEAT Y Y
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25
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 79 91 78 90 78 90
TEMP 79 86 91 83 80 86 91 82 79 85 90 82 79 85 90 82
DEWPT 76 77 77 77 77 78 78 77 77 77 77 76 76 77 77 76
PWIND DIR E E E E E E E SE
WIND CHAR BZ GN GN GN GN GN GN GN
AVG CLOUDS OV B2 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1
POP 12HR 70 50 40 50 40 40 40 40
RAIN SHWRS L L C C C C C C C C C C S C C C
TSTMS S S S S S S S S
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