682
FOCA52 TJSJ 092103
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 PM AST TUE SEP 9 2025
PRZ001-100800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 92 80 92 79
TEMP 83 81 80 79 87 91 92 87 84 82 81 80 87 91 92 86 83 81 80 79 87
DEWPT 75 75 75 75 74 75 75 75 76 76 76 76 76 75 75 75 76 75 75 75 74
RH 77 82 85 88 65 60 58 68 77 82 85 88 70 60 58 70 80 82 85 88 65
WIND DIR SE SE SE SE SE E E E E E E E E E E E E E E E E
WIND SPD 8 5 6 4 4 11 17 12 9 10 8 9 10 13 14 12 9 6 6 5 8
CLOUDS B1 FW SC SC SC SC B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 40 50 50 30 20
QPF 12HR 0.10 0.58 0.12 0.08 0.07
RAIN SHWRS C S S S S C C C C C S C S C S S S S S S S
TSTMS S S
HEAT INDEX 90 87 85 95102103 96 93 89 87 86 98102103 95 91 87 85 95
MAX HEAT 95 89 95 103 102 91 98 103 102 89 95
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 92 78 92 79 91 79 92 79 92
TEMP 92 82 79 86 92 83 80 86 91 83 80 87 92 83 80 87 92 83
DEWPT 74 75 75 74 75 75 74 75 75 75 75 75 76 76 76 75 75 75
PWIND DIR E SE E SE E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 B1
POP 12HR 40 40 40 40 40 30 50 50 50
RAIN SHWRS C C C C C C C C C C C C C C C C C C
TSTMS S S S S
PRZ002-100800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 81 90 80
TEMP 82 81 80 79 85 89 90 86 84 82 81 81 86 89 90 86 83 82 81 80 86
DEWPT 75 77 76 76 77 77 77 78 78 78 77 77 77 77 76 76 76 77 76 76 76
RH 79 88 88 91 77 68 66 77 82 88 88 88 75 68 64 72 80 85 85 88 72
WIND DIR SE SE SE SE SE SE E E E E E E E E E E E E E E E
WIND SPD 8 10 10 8 8 11 11 10 10 11 12 10 11 12 11 10 8 9 8 8 9
CLOUDS B2 SC SC SC SC SC B1 B1 SC SC SC SC B2 SC SC SC SC SC SC SC SC
POP 12HR 50 50 50 50 40
QPF 12HR 0.17 0.66 0.14 0.09 0.13
RAIN SHWRS C S S C C C C C C C C C C C S S C C C C S
TSTMS S S
HEAT INDEX 89 88 86 96102103 98 95 91 88 88 97102102 96 91 90 87 86 96
MAX HEAT 94 89 96 103 102 93 97 102 100 90 96
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 90 80 90 80 90 80 90
TEMP 90 83 81 86 90 83 81 86 90 83 81 86 90 83 81 86 90 83
DEWPT 75 75 75 76 75 76 76 76 75 77 77 77 77 77 77 77 76 75
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B1 B1 B1
POP 12HR 50 50 40 40 40 40 50 50 40
RAIN SHWRS C C C C C C C C C C C C C C C C C C
TSTMS S S S S
PRZ007-100800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 91 78 92 77
TEMP 81 79 78 77 85 90 91 85 82 80 79 78 86 91 92 86 82 79 78 77 85
DEWPT 72 73 73 72 71 71 72 72 74 74 73 72 70 70 73 73 74 74 73 72 72
RH 74 82 85 85 63 54 54 65 77 82 82 82 59 50 54 65 77 85 85 85 65
WIND DIR NE NE NE NE E SE SE SE E NE NE E E SE SE SE E E NE NE E
WIND SPD 4 5 6 8 8 12 10 10 8 5 5 6 6 13 13 10 6 5 4 4 5
WIND GUST 24
CLOUDS B1 FW SC FW SC SC SC SC FW FW FW SC CL CL FW FW FW FW FW FW FW
POP 12HR 40 20 30 5 5
QPF 12HR 0.07 0.03 0.04 0.01 0
RAIN SHWRS C S S S S S S S C S S
HEAT INDEX 85 90 96 99 91 88 84 91 97101 93 88 91
MAX HEAT 91 84 90 99 97 86 91 101 100 86 91
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 77 91 77 90 77 91 77 92
TEMP 91 81 78 85 91 81 78 85 90 81 78 85 91 81 78 86 92 82
DEWPT 73 74 72 70 72 74 72 72 70 73 72 70 71 73 72 71 72 73
PWIND DIR SE E E E E E E NE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC CL FW FW FW CL CL FW FW CL CL FW FW FW FW FW FW
POP 12HR 20 10 10 0 0 0 0 5 5
RAIN SHWRS S S S S
PRZ008-100800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 88 77 89 76
TEMP 80 78 77 76 83 87 88 83 80 79 78 77 84 88 89 83 80 78 77 76 84
DEWPT 74 75 75 73 73 75 75 75 76 77 75 74 74 75 76 74 75 76 75 73 74
RH 82 91 94 90 72 68 66 77 88 94 91 90 72 66 66 74 85 94 94 90 72
WIND DIR SE S SE E E NE NE E E E E E E E NE E E E E E E
WIND SPD 1 2 4 4 5 4 10 9 8 8 6 10 10 9 9 12 16 10 9 8 9
CLOUDS SC SC SC FW SC SC B2 B2 SC FW FW FW CL CL B1 B1 FW FW FW FW CL
POP 12HR 30 50 20 40 5
QPF 12HR 0.08 0.56 0.04 0.70 0
RAIN SHWRS C S S S C C S S S S C C
TSTMS S S S S
HEAT INDEX 84 89 96 98 90 86 91 98100 90 85 91
MAX HEAT 90 89 98 96 86 91 100 99 91
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 76 88 76 87 77 89 77 88
TEMP 89 80 77 83 88 80 77 82 87 80 78 84 89 81 78 83 88 80
DEWPT 75 75 75 74 75 75 75 74 76 75 75 74 76 76 76 75 76 75
PWIND DIR E E NE E E E E E E
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS FW SC SC FW SC B1 CL FW SC SC FW FW SC SC SC FW FW SC
POP 12HR 30 10 60 0 40 10 10 10 30
RAIN SHWRS C C S S L L C C S S S S S C C
TSTMS S S S S
PRZ010-100800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 94 76 94 75
TEMP 81 78 76 76 86 92 94 86 81 79 77 77 86 92 94 86 81 78 76 76 86
DEWPT 75 76 75 75 75 76 77 77 78 76 76 75 75 76 77 76 77 77 75 74 75
RH 82 94 97 97 70 60 58 75 91 91 97 94 70 60 58 72 88 97 97 94 70
WIND DIR E E E E E SE NE NE E E E E E E NE E E E E E E
WIND SPD 3 5 5 8 5 8 8 8 3 4 4 4 3 3 4 8 9 8 3 1 3
CLOUDS SC SC SC FW SC SC B1 B1 SC FW FW FW CL CL B2 B2 CL CL CL CL CL
POP 12HR 20 50 20 60 5
QPF 12HR 0.06 0.56 0.03 1.05 0
RAIN SHWRS S S S S C C S S S S L L
TSTMS S S S S
HEAT INDEX 87 95105109 97 89 95105109 96 88 95
MAX HEAT 96 86 95 109 107 87 95 109 107 87 95
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 94 75 94 75 92 75 94 75 94
TEMP 94 81 76 86 94 81 76 85 92 80 76 86 94 81 76 86 94 81
DEWPT 77 76 75 75 77 77 75 75 78 77 75 75 78 77 76 75 79 75
PWIND DIR NE E SE E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 CL CL SC SC CL CL SC B1 CL CL SC SC CL CL SC B1
POP 12HR 60 0 50 0 60 0 50 0 60
RAIN SHWRS L L C C L L C C L L
TSTMS S S S S S S S S S S
VIZ001-100800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 83 92 83 92 83
TEMP 85 84 83 83 88 91 92 88 86 84 83 83 88 91 92 88 86 84 83 83 88
DEWPT 76 77 77 77 77 78 76 78 78 78 78 77 77 76 76 76 76 77 76 77 76
RH 75 80 82 82 70 66 60 72 77 82 85 82 70 62 60 68 72 80 80 82 68
WIND DIR SE SE SE SE SE SE E E E E E E E E E E E E E E E
WIND SPD 13 18 13 13 13 14 13 13 17 19 17 14 16 14 12 11 13 13 12 13 13
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B2 SC SC SC FW FW FW FW SC
POP 12HR 50 50 50 50 10
QPF 12HR 0.19 0.18 0.16 0.07 0.03
RAIN SHWRS S S C C C C C C C C C C C C S S S S S S S
TSTMS S S
HEAT INDEX 94 94 92 92100106105102 98 95 93 92100103105 99 96 94 91 92 99
MAX HEAT 100 96 100 106 103 97 100 105 103 96 99
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 83 91 82 91 82 92 82 92
TEMP 91 85 83 88 91 85 82 87 91 85 82 88 92 85 83 88 92 85
DEWPT 75 75 76 76 75 76 77 76 75 77 77 77 76 77 78 77 77 74
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW SC
POP 12HR 20 20 30 20 20 20 20 20 20
RAIN SHWRS S S S S C C S S S S S S S S S S S S
VIZ002-100800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 PM AST TUE SEP 9 2025
DATE 09/09/25 WED 09/10/25 THU 09/11/25 FRI
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 79 91 79
TEMP 82 81 80 79 86 90 91 86 83 81 80 79 86 90 91 86 83 81 80 79 86
DEWPT 75 75 76 76 77 77 76 77 77 77 77 77 76 76 76 76 75 76 76 76 76
RH 79 82 88 91 75 66 62 75 82 88 91 94 72 64 62 72 77 85 88 91 72
WIND DIR SE SE E SE E E E E E E E E E E E E E E E E E
WIND SPD 12 13 11 10 12 14 13 13 14 17 14 13 14 16 11 12 11 13 11 11 12
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC
POP 12HR 50 50 50 50 10
QPF 12HR 0.17 0.17 0.15 0.06 0.03
RAIN SHWRS S C C C C C C C C C C S C S S S S S S S
TSTMS S
HEAT INDEX 89 87 86 97103103 97 92 88 87 96102103 96 90 87 86 96
MAX HEAT 94 89 97 103 102 89 96 103 102 89 96
DATE 09/12 SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 79 91 78 90 78 91 78 91
TEMP 91 83 80 86 91 82 79 85 90 82 79 86 91 82 79 86 91 82
DEWPT 75 75 76 75 75 76 76 76 75 76 76 76 76 77 77 76 76 75
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 20 20 10 20 10 30 30 20
RAIN SHWRS S S S S S S S S S S S S S C C C S S
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