676
FOCA52 TJSJ 132103
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 PM AST SAT SEP 13 2025
PRZ001-140800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 80 90 80
TEMP 82 81 80 79 85 89 90 86 83 82 81 80 86 89 90 86 83 82 81 80 85
DEWPT 75 76 75 75 76 76 76 77 76 76 75 76 75 76 77 77 76 76 76 76 76
RH 79 85 85 88 75 66 64 75 80 82 82 88 70 66 66 75 80 82 85 88 75
WIND DIR SE SE SE SE E E E SE E E SE SE E E E E E E E E E
WIND SPD 9 6 5 6 9 14 14 12 10 11 11 9 9 14 13 11 10 10 10 10 11
CLOUDS FW SC SC SC B2 OV B2 B2 B2 B2 B1 B1 SC SC B2 B2 B1 B1 B1 B1 B2
POP 12HR 50 70 60 60 50
QPF 12HR 0.27 0.98 0.54 1.11 0.33
RAIN SHWRS C S S C L L L L C C C S S L L C C C C C
TSTMS S S S S S S S S S S S S S
HEAT INDEX 89 87 84 83 95100102 97 91 89 86 86 95101103 97 91 89 87 86 95
MAX HEAT 94 89 95 103 101 90 95 103 102 90 95
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 89 79 89 79 89 79 90 79 89
TEMP 89 82 80 85 89 82 80 85 89 82 80 85 90 82 80 85 89 81
DEWPT 77 76 76 75 76 75 75 76 76 75 75 75 76 75 75 75 76 75
PWIND DIR E E E SE E SE E SE E
WIND CHAR GN GN GN LT GN GN GN LT GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC
POP 12HR 60 60 60 60 70 50 50 40 40
RAIN SHWRS L L C L L L L L L L C C C C C C C C
TSTMS S S S S S S S S S S S S
PRZ002-140800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 89 80 90 81
TEMP 82 81 80 79 85 88 89 85 83 81 80 80 86 89 90 86 84 82 81 81 86
DEWPT 76 77 77 76 77 78 78 78 77 77 77 76 78 78 77 78 77 78 77 77 77
RH 82 88 91 91 77 72 70 80 82 88 91 88 77 70 66 77 80 88 88 88 75
WIND DIR SE SE SE E E SE SE E E E E E E E E E E E E E E
WIND SPD 10 10 9 8 13 14 16 13 13 13 13 10 11 13 14 11 11 12 12 11 13
CLOUDS SC B1 B2 B1 B2 OV B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 60 70 70 60 50
QPF 12HR 0.45 1.07 0.71 1.26 0.39
RAIN SHWRS C C C C L L L L L L C C C C L L C C C C C
TSTMS S S S S S S S S S S S S S S S S S S S S
HEAT INDEX 89 88 85 84 95102103 97 91 89 87 86 98103103 99 93 92 89 89 98
MAX HEAT 95 89 95 103 102 90 98 104 103 93 98
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 90 78 90 78 90 78 89
TEMP 90 82 80 85 90 82 79 85 90 82 79 85 90 82 79 84 89 82
DEWPT 78 76 77 78 77 76 76 77 77 76 76 76 76 76 76 77 76 76
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC
POP 12HR 60 60 60 60 60 50 50 40 40
RAIN SHWRS L L L L L L L L L L C C C C C C C C
TSTMS S S S S S S S S S S S S
PRZ007-140800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 77 90 79 90 77
TEMP 81 79 78 77 85 89 90 85 82 81 80 79 85 89 90 84 81 79 78 77 85
DEWPT 76 75 74 73 76 78 79 78 77 76 74 74 76 78 78 79 77 76 74 74 76
RH 85 88 88 87 75 70 70 80 85 85 82 85 75 70 68 85 88 91 88 90 75
WIND DIR NE NE NE NE E SE SE E NE NE NE E E E SE E E NE NE NE E
WIND SPD 6 4 4 5 3 16 11 9 8 9 8 8 8 13 13 9 6 5 5 4 4
WIND GUST 26 24
CLOUDS FW FW CL SC FW SC B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 10 60 50 20 10
QPF 12HR 0.05 0.70 0.47 0.25 0.08
RAIN SHWRS S S L L C C C C S S S S S S S S S
TSTMS S S S S S S
HEAT INDEX 87 83 94103106 97 91 87 84 83 95103104 97 88 83 95
MAX HEAT 95 86 94 106 105 89 95 105 104 86 95
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 78 89 76 88 77 90 77 90
TEMP 91 82 79 84 89 80 77 83 88 80 78 85 90 81 78 85 90 80
DEWPT 79 76 74 76 78 76 74 76 78 76 74 76 79 77 74 75 78 76
PWIND DIR E NE E E E NE E NE E
WIND CHAR GN LT LT LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 SC SC FW SC FW FW SC SC
POP 12HR 20 20 40 20 40 20 40 5 40
RAIN SHWRS S S S S C C S S C C S S C C S S C C
PRZ008-140800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 89 77
TEMP 80 78 77 76 84 88 89 84 81 79 78 77 84 88 89 84 81 79 78 77 84
DEWPT 75 75 74 72 75 76 77 76 76 76 74 74 75 76 77 76 77 76 75 74 76
RH 85 91 90 87 74 68 68 77 85 91 88 90 74 68 68 77 88 91 91 90 77
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 3 4 5 9 11 8 4 6 10 11 11 10 11 17 16 16 17 16 13 13
CLOUDS B1 B1 CL CL FW CL OV OV SC SC SC SC SC SC OV OV B2 B2 SC SC FW
POP 12HR 40 70 30 70 60
QPF 12HR 0.13 1.51 0.27 1.54 0.20
RAIN SHWRS C C L L C S S S S S L L L L S S
TSTMS S S S S S S S
HEAT INDEX 84 91 99101 93 87 92 99101 93 88 93
MAX HEAT 89 91 102 100 85 92 101 100 85 93
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 89 78 88 76 88 76 88 77 88
TEMP 89 81 79 84 88 80 77 83 88 80 77 83 88 80 78 83 88 80
DEWPT 78 76 76 75 77 75 75 75 76 75 75 75 76 75 75 75 76 75
PWIND DIR E E E E E E E E NE
WIND CHAR BZ BZ GN GN GN LT LT LT LT
AVG CLOUDS SC B1 SC SC B1 B2 B1 SC SC B2 B2 B1 B1 B1 SC SC SC SC
POP 12HR 50 10 80 40 70 50 50 30 30
RAIN SHWRS C C S S D D C C L L C C C C S C C S
TSTMS S S S S S S S S
PRZ010-140800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 75 95 76 94 75
TEMP 80 78 76 76 87 93 95 87 82 79 77 77 86 92 94 86 81 78 76 76 87
DEWPT 76 76 75 74 76 78 79 78 77 76 75 75 76 78 78 78 77 76 75 75 77
RH 88 94 97 94 70 62 60 75 85 91 94 94 72 64 60 77 88 94 97 97 72
WIND DIR E E NE NE NE S SE NE E NE E E E E NE E E E E E E
WIND SPD 5 5 5 3 4 3 1 1 4 5 4 5 4 2 3 1 2 8 8 8 6
CLOUDS SC CL CL CL CL CL OV OV SC SC SC SC SC SC OV OV B2 B2 CL CL CL
POP 12HR 10 70 30 70 50
QPF 12HR 0.02 1.50 0.28 1.72 0.13
RAIN SHWRS S L L C S S S C C L L C C
TSTMS S S S S S S
HEAT INDEX 86 97109113100 90 83 97108110 98 88 98
MAX HEAT 96 84 97 114 111 87 97 110 109 85 98
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 95 76 93 75 93 75 93 75 93
TEMP 95 82 77 86 93 80 76 85 93 80 76 85 93 80 76 85 93 80
DEWPT 79 77 76 77 79 77 75 76 79 77 75 76 79 77 75 77 79 76
PWIND DIR E E E E SE E SE E S
WIND CHAR LT GN LT LT LT LT LT LT LT
AVG CLOUDS SC B1 CL FW SC B2 SC SC FW B1 B1 B1 B1 B1 SC SC B1 B1
POP 12HR 70 5 80 30 50 40 60 20 60
RAIN SHWRS L L D D C C C C C C L L S S L L
TSTMS S S S S S S S S S S
VIZ001-140800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 81 90 81 91 81
TEMP 84 82 81 81 86 89 90 86 84 82 81 81 87 90 91 87 84 83 82 81 86
DEWPT 77 78 77 77 78 78 78 78 78 78 77 77 78 78 78 78 78 78 78 78 78
RH 80 88 88 88 77 70 68 77 82 88 88 88 75 68 66 75 82 85 88 91 77
WIND DIR E E E E E E SE E E E E E E E E E E E E E E
WIND SPD 14 16 16 16 19 19 18 18 20 20 17 17 17 19 18 16 18 19 19 19 19
CLOUDS B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 50 60 60 60 40
QPF 12HR 0.43 0.94 0.66 0.94 0.33
RAIN SHWRS C C C C C C L L L C C C C C L L C C C C C
TSTMS S S S S S S S S S S S S S S S S S S
HEAT INDEX 93 92 89 89 99103104 99 94 92 89 89100105106100 95 92 90 90 99
MAX HEAT 97 93 99 105 104 93 100 106 105 94 99
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 80 89 80 89 80 89 80 90
TEMP 90 83 81 85 89 83 80 85 89 83 80 85 89 83 80 86 90 84
DEWPT 78 78 78 78 77 77 77 77 77 77 76 77 76 77 77 77 76 76
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ GN GN BZ GN GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1
POP 12HR 50 60 60 50 40 40 50 30 40
RAIN SHWRS C C C L L L C C C C C C C C S C C C
TSTMS S S S S S S S S S S
VIZ002-140800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 PM AST SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 80 91 80
TEMP 83 81 80 79 86 90 91 86 83 82 81 80 86 90 91 86 83 82 81 80 86
DEWPT 77 76 76 76 77 78 78 78 77 76 77 76 78 78 78 77 77 77 77 77 77
RH 82 85 88 91 75 68 66 77 82 82 88 88 77 68 66 75 82 85 88 91 75
WIND DIR E E E E E E SE E E E E E E E E E E E E E E
WIND SPD 12 14 12 13 17 18 17 16 14 17 14 13 14 17 17 14 13 16 16 16 16
CLOUDS B1 B1 B2 B2 B1 B2 B2 B2 OV B2 B2 B2 B1 B1 SC SC B2 B2 B2 B2 B1
POP 12HR 50 70 70 50 50
QPF 12HR 0.43 0.87 0.70 0.47 0.37
RAIN SHWRS C C C C C C C C L L C C C C S S C C C C C
TSTMS S S S S S S S S S S S S S S S S S S
HEAT INDEX 91 87 84 84 97104106 99 93 89 88 86 99105106 98 93 90 88 87 97
MAX HEAT 97 89 97 106 105 91 99 106 105 91 97
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 90 78 90 78 90 78 91
TEMP 90 82 80 85 90 82 79 85 90 82 79 85 90 82 79 86 91 82
DEWPT 77 76 76 78 77 76 76 77 77 76 76 77 76 76 75 77 76 76
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN GN BZ GN GN GN GN GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 SC SC SC B1
POP 12HR 50 60 60 50 50 50 50 30 40
RAIN SHWRS C C C L L C C C C C C C C C S C C C
TSTMS S S S S S S S S S S S S S
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