917
FOCA52 TJSJ 061832
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
232 PM AST SUN SEP 6 2026
PRZ001-070800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 80 90 79
TEMP 88 85 83 82 81 89 90 90 88 85 83 82 81 86 89 90 85 82 81 80 79 85
DEWPT 77 77 77 77 76 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 76
RH 70 77 82 85 85 68 66 66 70 77 82 82 85 72 66 64 75 82 85 88 91 75
WIND DIR E SE SE SE SE E E SE E E E E E E E E E E E E E E
WIND SPD 12 9 6 5 5 5 14 18 13 9 9 8 10 9 16 17 14 11 12 11 11 12
CLOUDS B2 B2 FW SC SC SC SC SC B2 SC SC SC SC B2 B2 B1 B1 SC SC SC SC B2
POP 12HR 50 60 50 50 50
QPF 12HR 0.15 0.46 0.13 0.24 0.08
RAIN SHWRS C C S S S S C L S C S C C C C C C C C C C
TSTMS S S S
HEAT INDEX 100 96 92 90 87101103103100 96 92 90 87 96101102 95 90 87 84 84 94
MAX HEAT 104 94 101 103 103 94 96 102 101 89 94
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 90 80 90 80 90 80 90
TEMP 89 82 80 86 90 83 81 86 90 83 81 86 90 83 81 86 88 83
DEWPT 76 77 76 76 76 76 76 76 76 76 75 75 74 75 75 74 72 73
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC FW FW FW SC SC SC SC SC SC
POP 12HR 50 40 40 20 10 5 20 20 30
RAIN SHWRS C C C C C C S S S S S S S S S C C
TSTMS S S
PRZ002-070800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 89 81 88 79
TEMP 87 84 83 82 82 87 89 89 87 85 83 82 82 85 87 88 84 82 80 79 79 84
DEWPT 78 77 77 77 77 77 77 78 78 77 77 77 76 77 77 77 77 76 77 76 76 77
RH 75 80 82 85 85 72 68 70 75 77 82 85 82 77 72 70 80 82 91 91 91 80
WIND DIR SE SE SE SE SE SE E E SE E E E E E E E E E E E E E
WIND SPD 9 9 10 9 8 10 12 13 12 12 11 13 12 13 14 14 13 12 14 14 13 16
CLOUDS B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC SC SC B2
POP 12HR 40 40 40 40 60
QPF 12HR 0.28 0.22 0.13 0.17 0.08
RAIN SHWRS C C C C C C C C C C C S C C C C C C C C C L
TSTMS S
HEAT INDEX 99 94 92 90 90 99102103100 96 92 90 89 95 99100 94 89 87 84 84 94
MAX HEAT 104 94 99 103 103 94 95 100 99 88 94
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 88 79 89 81 90 81 89 81 87
TEMP 88 82 80 85 89 83 81 86 90 84 81 86 89 83 81 84 85 83
DEWPT 77 77 77 76 76 76 76 77 77 76 76 76 76 75 75 75 74 74
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 60 40 40 30 20 10 30 30 30
RAIN SHWRS L C C C C C C C S S S S S C C C C C
TSTMS S S
PRZ007-070800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 88 78 88 77
TEMP 85 82 81 80 79 86 88 88 86 83 81 80 79 84 88 88 84 81 79 78 77 84
DEWPT 75 76 76 75 75 75 74 75 75 75 75 73 73 73 73 73 73 72 72 72 72 72
RH 72 82 85 85 88 70 63 66 70 77 82 79 82 70 61 61 70 74 79 82 85 67
WIND DIR SE E E E NE E SE SE SE E NE NE E E E SE E E E E E E
WIND SPD 8 6 6 5 5 5 11 11 11 10 8 6 6 8 16 14 16 9 6 5 5 9
WIND GUST 27 25 26
CLOUDS SC SC SC FW FW SC SC SC SC FW FW CL SC CL CL CL CL CL CL CL CL SC
POP 12HR 20 30 10 0 10
QPF 12HR 0.03 0.10 0.01 0 0.01
RAIN SHWRS S S S S S S C S S
HEAT INDEX 93 89 87 85 95 97 98 95 91 87 84 90 95 96 90 85 89
MAX HEAT 97 89 95 98 98 89 90 96 96 84 89
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 88 77 89 77 89 77 89 77 88
TEMP 88 81 78 84 89 81 78 84 89 81 78 84 89 81 78 83 88 80
DEWPT 73 72 72 72 73 73 73 72 71 73 71 70 73 71 70 70 72 71
PWIND DIR E E E E E E E NE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC FW FW SC CL CL CL CL CL CL CL FW SC FW FW SC
POP 12HR 20 5 20 0 0 0 10 10 10
RAIN SHWRS S S S S S S S S S S S
PRZ008-070800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 78 87 77 87 76
TEMP 84 81 80 79 78 85 87 87 85 82 80 79 78 83 86 87 82 80 78 77 77 83
DEWPT 78 78 77 76 75 78 79 79 79 79 78 76 75 77 79 79 78 77 76 75 76 77
RH 82 91 91 91 91 80 77 77 82 91 94 91 91 82 80 77 88 91 94 94 97 82
WIND DIR NE NE SE E E E NE NE E E E E E E E E E E E E E E
WIND SPD 3 4 3 2 2 4 4 8 6 3 2 4 9 10 11 18 18 10 14 10 12 14
CLOUDS OV SC FW FW FW FW FW B1 OV SC FW FW SC CL CL SC SC SC SC SC SC CL
POP 12HR 20 80 30 30 10
QPF 12HR 0.02 0.85 0.03 0.14 0.02
RAIN SHWRS D S C D C S C C S S S S
TSTMS S S
HEAT INDEX 95 90 87 96101102 98 92 87 92 99101 92 85 92
MAX HEAT 102 89 96 102 102 90 92 101 100 92
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 88 77 87 78 88 77 89 77 86
TEMP 88 81 78 83 87 81 78 84 88 80 78 84 89 81 78 82 84 80
DEWPT 79 77 76 74 74 74 75 77 78 77 74 76 77 76 74 76 74 75
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ GN GN GN GN GN BZ BZ
AVG CLOUDS SC B1 SC SC SC B1 SC FW FW SC CL CL FW SC CL CL FW SC
POP 12HR 50 5 60 10 40 0 40 0 30
RAIN SHWRS C C S S L L S S C C C C C C
TSTMS S S S S
PRZ010-070800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 92 75 91 74
TEMP 86 82 80 78 78 87 92 92 87 82 80 78 78 84 89 91 84 79 77 75 75 83
DEWPT 79 78 77 76 75 77 79 80 79 79 77 76 75 77 79 79 79 78 76 74 75 76
RH 80 88 91 94 91 72 66 68 77 91 91 94 91 80 73 68 85 97 97 97100 80
WIND DIR N E E E E E SE E E E E E E E E NE E E E E E E
WIND SPD 3 2 4 4 3 4 4 6 3 6 5 4 4 4 2 6 2 4 6 5 5 5
CLOUDS B2 FW SC FW FW FW FW B1 OV FW CL CL FW CL CL B2 B2 SC SC SC SC CL
POP 12HR 10 70 5 60 10
QPF 12HR 0.01 0.89 0.01 0.85 0.02
RAIN SHWRS C S C L L L S S S S
TSTMS S S S S
HEAT INDEX 100 91 87 99109110102 92 87 94105107 96 84 91
MAX HEAT 109 89 99 110 110 90 94 108 106 91
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 75 92 76 93 75 94 75 91
TEMP 89 80 76 85 91 81 77 86 93 80 76 86 94 81 76 84 88 80
DEWPT 79 78 75 73 73 74 75 77 78 77 74 75 77 77 74 75 72 73
PWIND DIR E E E E E E NE E E
WIND CHAR LT LT LT LT LT LT LT GN LT
AVG CLOUDS SC B1 SC FW SC B1 FW FW FW SC CL CL FW SC CL CL SC B1
POP 12HR 60 5 60 5 40 0 40 0 60
RAIN SHWRS L L S S L L S S C C C C L L
TSTMS S S S S S S
VIZ001-070800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 91 81 91 79
TEMP 87 85 83 82 82 88 91 91 88 86 84 83 83 86 90 90 86 83 81 80 79 84
DEWPT 74 74 75 75 76 76 74 74 75 75 75 74 74 75 74 73 74 74 74 74 74 74
RH 65 70 77 79 82 68 58 58 66 70 74 74 74 70 60 58 68 74 79 82 85 72
WIND DIR SE SE E SE E SE SE SE E E E E E E E E E E E E E E
WIND SPD 12 16 16 16 14 14 17 17 17 18 19 19 18 18 19 19 17 19 21 21 20 21
CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2
POP 12HR 50 40 30 30 50
QPF 12HR 0.29 0.14 0.09 0.07 0.06
RAIN SHWRS C C C C C C C C S C C C C C C C C S S S S C
HEAT INDEX 96 93 90 88 89 99100100 97 95 92 90 89 95 99 99 94 88 86 84 83 91
MAX HEAT 99 92 99 100 100 94 95 99 98 87 91
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 87 79 90 81 91 81 92 81 90
TEMP 87 82 79 86 90 84 82 87 91 84 82 87 92 84 82 86 83 84
DEWPT 73 74 74 74 74 74 73 73 73 73 73 72 72 72 72 72 74 73
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B1 SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC
POP 12HR 50 30 30 20 10 10 20 20 30
RAIN SHWRS C C C C C C S S S S S S S S S S S C
VIZ002-070800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
232 PM AST SUN SEP 6 2026
DATE 09/06/26 MON 09/07/26 TUE 09/08/26 WED
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 80 90 78
TEMP 86 83 82 81 81 87 90 90 87 84 83 82 81 86 89 90 85 82 80 79 79 84
DEWPT 77 77 78 78 78 78 78 77 77 77 78 77 77 77 77 76 76 77 77 77 77 77
RH 75 82 88 91 91 75 68 66 72 80 85 85 88 75 68 64 75 85 91 94 94 80
WIND DIR SE 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 11 12 12 13 16 16 14 16 17 14 16 18 18 19 17 18 19 18 18 19
CLOUDS SC SC SC B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B2
POP 12HR 50 40 30 30 60
QPF 12HR 0.25 0.12 0.06 0.05 0.07
RAIN SHWRS S S C C C C C S S S S S S C C S S S S S S L
HEAT INDEX 97 92 91 89 89 99103103 98 94 92 90 88 96101102 94 89 87 94
MAX HEAT 101 93 99 103 103 92 96 102 101 88 94
DATE 09/09 THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 88 78 90 80 90 80 90 80 90
TEMP 88 81 78 85 90 83 80 86 90 83 81 86 90 83 81 86 87 83
DEWPT 77 77 77 77 77 77 77 77 76 77 76 76 76 76 75 76 72 73
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B1 SC B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC SC SC
POP 12HR 60 40 30 20 10 10 20 20 30
RAIN SHWRS L C C C C C S S S S S S S S S C
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