558
FOCA52 TJSJ 100632
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
232 AM AST SUN MAY 10 2026
PRZ001-102000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 76 90 76 91
TEMP 77 84 88 90 86 81 78 76 78 84 88 90 86 81 78 76 78 85 89 91 87 81
DEWPT 70 70 71 71 71 72 72 72 71 71 72 71 72 72 72 72 72 72 72 71 72 72
RH 79 63 57 54 61 74 82 87 79 65 59 54 63 74 82 87 82 65 57 52 61 74
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 11 13 18 18 13 10 10 10 9 13 16 16 13 10 10 9 11 11 14 16 14 9
CLOUDS SC SC B1 SC SC SC SC SC B1 B2 B2 SC B1 SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.07 0.18 0.15 0.19 0.08
RAIN SHWRS C C C S C S S C C C C C C S S C C C C S S C
HEAT INDEX 88 94 96 92 85 89 95 96 92 85 91 97 98 93 86
MAX HEAT 88 96 96 83 89 97 96 83 91 98 97
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 91 76 92 77 92 77 93
TEMP 76 85 91 81 76 85 92 82 77 86 92 82 77 86 93 82
DEWPT 72 72 71 72 73 72 72 73 73 72 71 72 73 72 72 73
PWIND DIR E E SE SE SE SE SE E
WIND CHAR GN GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 30 30 20 30 30 20 20 20
RAIN SHWRS C C C S S S S C C C S S S S S S
PRZ002-102000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 87 77 87 76 87
TEMP 78 83 86 87 84 80 79 77 78 83 86 87 84 80 78 76 77 82 86 87 84 80
DEWPT 71 72 73 73 73 73 73 73 72 73 74 74 74 74 74 73 73 74 74 74 74 74
RH 79 70 65 63 70 79 82 87 82 72 68 65 72 82 88 90 87 77 68 65 72 82
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 16 14 17 14 12 11 12 12 12 14 14 13 12 11 12 13 14 13 14 12 11 10
CLOUDS SC B1 B1 SC SC SC SC SC B1 B2 B2 B2 B1 SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.11 0.20 0.17 0.18 0.10
RAIN SHWRS C C C C C C C C C C C C C S S C C C C S S C
HEAT INDEX 88 93 94 91 85 89 94 95 91 84 89 94 95 91 85
MAX HEAT 88 94 94 84 89 95 95 89 95 95
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 87 77 87 77 88 78 87
TEMP 77 83 87 80 77 83 87 80 77 83 88 81 78 83 87 80
DEWPT 73 74 75 74 74 75 75 75 74 74 74 74 74 75 75 75
PWIND DIR E SE E SE E SE E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC B2 B1 SC SC SC SC FW SC SC SC SC SC
POP 12HR 30 50 50 30 30 20 20 20
RAIN SHWRS C C C C C C C C C C S S S S S S
PRZ007-102000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 89 74 89 74 88
TEMP 76 83 87 89 85 79 76 74 76 83 87 89 85 79 76 74 76 82 86 88 84 79
DEWPT 70 72 73 74 74 73 72 71 71 73 74 74 74 74 73 72 72 74 75 75 74 74
RH 82 70 63 61 70 82 87 90 85 72 65 61 70 85 90 93 87 77 70 66 72 85
WIND DIR NE E E SE E E NE NE NE E E SE E E E E E E SE SE SE E
WIND SPD 6 10 17 14 13 9 5 5 5 8 16 16 14 9 5 4 9 10 13 12 11 10
WIND GUST 28 26 24 26 26 24
CLOUDS FW CL SC SC SC SC CL CL SC SC SC SC FW FW FW SC SC SC SC CL CL CL
POP 12HR 20 30 30 20 20
QPF 12HR 0.02 0.04 0.05 0.05 0.02
RAIN SHWRS S S S S S C C S S S S S S S
HEAT INDEX 88 95 98 92 83 89 96 98 92 83 88 96 98 92 83
MAX HEAT 88 98 97 89 98 97 88 98 97
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 75 89 75 88 75 89 75 89
TEMP 75 83 89 80 75 83 88 79 75 83 89 80 75 83 89 80
DEWPT 72 74 75 75 73 75 76 75 74 75 75 75 72 75 76 75
PWIND DIR E E E E E SE E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS CL CL FW FW CL FW FW SC SC FW FW FW FW FW FW SC
POP 12HR 0 5 5 10 10 5 5 30
RAIN SHWRS S S S S S S S C C
PRZ008-102000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 87 74 87 74 86
TEMP 76 82 86 87 83 78 76 74 76 82 86 87 83 78 76 74 75 81 85 86 83 78
DEWPT 69 71 73 74 75 75 73 71 70 72 73 75 75 76 73 72 70 73 73 75 75 76
RH 79 69 65 65 77 91 90 90 82 72 65 68 77 94 90 93 84 77 67 70 77 94
WIND DIR E E E E E E E E E E E E E E E E E E E NE NE E
WIND SPD 13 16 14 19 13 16 12 13 11 14 12 18 16 13 12 10 8 8 8 14 14 8
CLOUDS CL CL FW SC SC FW SC CL CL CL CL SC B1 FW FW CL CL CL CL B2 B2 SC
POP 12HR 20 5 40 0 50
QPF 12HR 0.14 0.01 0.14 0 0.40
RAIN SHWRS S S S S C C C S
HEAT INDEX 86 93 95 91 86 93 96 91 86 91 95 90
MAX HEAT 86 95 96 86 96 96 86 95 94
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 87 74 88 75 88 75 87
TEMP 74 82 87 78 74 82 88 79 75 83 88 79 75 82 87 79
DEWPT 72 72 75 76 72 73 75 77 72 73 75 77 72 73 75 77
PWIND DIR E E E E E NE E E
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC B1 SC FW SC B1 SC FW FW SC SC FW FW SC
POP 12HR 20 50 10 50 5 40 10 40
RAIN SHWRS S S C C S S C C S S C C S S C C
PRZ010-102000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 72 92 73 91
TEMP 74 84 90 92 86 79 75 73 74 84 90 92 87 79 76 74 75 84 89 91 86 79
DEWPT 69 71 73 74 75 74 72 71 70 72 74 75 75 74 73 72 71 73 75 75 75 74
RH 84 65 58 56 70 85 90 93 87 67 60 58 68 85 90 93 87 70 64 60 70 85
WIND DIR E E E NE E E E E E E E NE NE E E E E E SE E E SE
WIND SPD 5 6 3 3 4 2 4 6 5 4 3 6 2 3 3 4 4 4 4 5 4 10
CLOUDS CL CL CL B1 B1 SC CL CL CL CL CL B2 B2 FW FW CL CL CL CL B1 B1 SC
POP 12HR 40 5 50 5 40
QPF 12HR 0.35 0 0.23 0.01 0.15
RAIN SHWRS C C S C C C C S
HEAT INDEX 89 98102 96 89 99103 96 83 90 99102 95 83
MAX HEAT 89 102 102 89 103 102 90 102 101
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 73 92 73 93 74 93 73 93
TEMP 74 84 92 79 74 85 93 80 75 85 93 80 74 85 93 80
DEWPT 72 73 75 74 72 74 76 75 72 73 76 75 72 73 77 75
PWIND DIR E SE E SE E E E NE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC FW SC SC FW FW FW SC SC FW SC B1
POP 12HR 10 40 5 40 5 30 5 50
RAIN SHWRS S S C C S S C C C C S S C C
TSTMS S S
VIZ001-102000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 87 79 87 78 87
TEMP 80 84 86 87 85 82 80 79 80 84 86 87 84 81 79 78 79 83 86 87 85 82
DEWPT 73 73 73 74 74 74 74 74 74 74 74 75 75 75 75 75 75 74 74 74 74 74
RH 79 70 65 65 70 77 82 85 82 72 68 68 74 82 88 91 88 74 68 65 70 77
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 23 21 20 18 18 18 19 18 19 19 17 17 17 18 20 20 19 17 16 14 14 16
WIND GUST 33
CLOUDS SC B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 40 30 50 30
QPF 12HR 0.07 0.16 0.07 0.18 0.08
RAIN SHWRS S C S S S C C S C S C S S S S C C C C S S S
HEAT INDEX 84 90 93 95 92 88 85 83 84 91 94 96 93 87 84 83 90 94 95 92 88
MAX HEAT 90 95 95 87 91 96 96 86 90 95 95
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 88 80 88 80 88 79 88
TEMP 79 84 88 83 80 85 88 83 80 85 88 82 79 84 88 83
DEWPT 75 75 75 75 75 75 76 75 75 75 75 75 75 75 75 75
PWIND DIR E E E E E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 10 10 30 30 30 20 30 30
RAIN SHWRS S S S S S C C C C C S S S C C C
VIZ002-102000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
232 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 75 88 75 88
TEMP 77 83 87 88 84 79 77 75 77 83 87 88 84 79 77 75 77 83 87 88 85 80
DEWPT 72 73 74 74 73 73 73 73 73 74 75 74 74 73 74 73 73 74 75 74 74 74
RH 85 72 65 63 70 82 87 94 87 74 68 63 72 82 90 94 87 74 68 63 70 82
WIND DIR E E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 19 19 18 17 16 17 17 17 18 18 17 16 14 18 16 16 16 17 14 13 14
CLOUDS SC SC B1 SC SC SC SC SC SC B2 B2 SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 50 50 50 30
QPF 12HR 0.05 0.15 0.10 0.16 0.07
RAIN SHWRS S S C S S C C S C C C S S S S C C C C S S S
HEAT INDEX 88 95 97 91 83 89 96 97 92 83 89 96 97 92 85
MAX HEAT 88 97 96 89 97 97 89 97 96
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 76 88 76 89 76 89
TEMP 76 83 88 80 76 83 88 80 76 84 89 80 76 84 89 80
DEWPT 73 74 75 74 74 75 76 75 73 74 75 74 74 75 75 75
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ
AVG CLOUDS SC SC FW SC FW SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 10 10 20 30 30 20 30 30
RAIN SHWRS S S S S S S C C C S S S C C C
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