367
FOCA52 TJSJ 310632
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
232 AM AST SUN MAY 31 2026
PRZ001-312000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 76 92 77 91
TEMP 79 86 90 92 88 82 79 76 78 86 90 92 88 82 79 77 79 85 89 91 87 81
DEWPT 74 75 75 76 75 74 73 73 72 72 72 72 71 72 72 72 72 71 71 71 71 72
RH 85 70 62 60 66 77 82 90 82 63 56 52 57 72 79 85 79 63 56 52 59 74
WIND DIR SE SE SE E E SE E SE SE E E E SE SE SE SE SE SE E E E E
WIND SPD 6 6 12 18 13 9 8 6 6 9 14 18 14 10 10 8 8 11 16 19 14 9
CLOUDS B2 B1 SC B1 SC FW SC FW SC FW FW FW CL FW FW CL CL SC SC CL CL CL
POP 12HR 40 30 5 10 10
QPF 12HR 0.21 0.04 0.01 0.01 0
RAIN SHWRS C C S C S S S C S S S
OBVIS H H H H H H H H H H H H H H H H H H
HEAT INDEX 95101105 97 87 92 98100 94 87 83 82 91 96 98 93 86
MAX HEAT 95 105 102 85 92 100 99 86 91 98 97
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 90 76 91 76 91 76 91
TEMP 76 84 90 81 76 85 91 81 76 85 91 81 76 85 91 81
DEWPT 71 71 72 72 72 72 70 72 72 71 71 72 72 72 72 73
PWIND DIR E E SE E SE E E E
WIND CHAR GN BZ GN GN LT BZ GN BZ
AVG CLOUDS CL FW SC B1 B1 B1 SC FW CL FW SC SC FW SC SC SC
POP 12HR 30 40 40 40 5 10 20 30
RAIN SHWRS C C C C C C S S S S S S C C
PRZ002-312000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 78 88 78 88
TEMP 79 84 87 88 85 82 80 78 80 84 87 88 86 82 80 78 80 84 87 88 85 81
DEWPT 75 76 76 76 75 74 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73
RH 88 77 70 68 72 77 79 85 79 70 63 61 65 74 79 85 79 70 63 61 67 77
WIND DIR SE SE SE SE SE SE E E E SE SE SE SE SE SE SE SE SE SE E E E
WIND SPD 11 12 13 13 11 9 10 9 11 12 14 13 12 14 13 14 16 16 14 14 12 13
CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC CL CL SC
POP 12HR 40 30 30 10 30
QPF 12HR 0.21 0.06 0.07 0.03 0.02
RAIN SHWRS C C S C S S S S C S C S S S S S S S S C
OBVIS H H H H H H H H H H H H H H H H
HEAT INDEX 83 93 97 99 94 87 83 83 90 94 96 92 87 83 83 90 94 96 92 86
MAX HEAT 93 99 98 86 90 96 95 85 90 96 95
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 77 88
TEMP 77 83 87 81 77 83 87 81 77 84 88 81 77 84 88 81
DEWPT 72 73 73 73 72 73 73 73 72 73 73 73 73 74 74 74
PWIND DIR E E E SE E E E E
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 40 40 30 20 30 30 40
RAIN SHWRS C C C C C C C S S S S C C C C C
PRZ007-312000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 75 89 76 89
TEMP 78 84 88 89 85 80 77 75 77 83 87 89 86 81 78 76 78 84 88 89 86 80
DEWPT 74 76 79 79 78 76 74 73 72 74 75 75 74 73 73 72 72 73 73 74 74 73
RH 88 77 75 73 80 88 90 94 85 74 68 64 68 77 85 87 82 70 61 61 68 79
WIND DIR E E SE SE SE E E E NE E SE SE SE E E E E E SE SE SE E
WIND SPD 5 9 12 11 11 9 6 6 6 8 12 13 11 12 11 11 11 14 16 14 11 9
WIND GUST 24 25 26
CLOUDS SC B1 SC CL CL FW CL CL SC FW CL CL CL CL CL FW FW CL CL SC SC CL
POP 12HR 40 10 0 10 5
QPF 12HR 0.17 0.01 0 0.01 0.01
RAIN SHWRS S C S S S S S S
OBVIS H H H H H H H H H H H H H H H H H H H H H
HEAT INDEX 92102105 97 85 90 97 99 94 85 90 95 98 93 84
MAX HEAT 92 105 102 90 99 99 83 90 98 97
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 80 75 83 89 80 75 83 89 80
DEWPT 71 72 75 73 72 73 74 73 71 73 74 73 72 74 75 74
PWIND DIR E E E SE E E E E
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS CL CL FW FW FW FW CL CL CL CL FW FW SC SC SC SC
POP 12HR 0 5 5 0 0 20 20 20
RAIN SHWRS S S S S S
PRZ008-312000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 75 87 75 88
TEMP 76 82 86 87 84 79 77 75 77 82 86 87 84 79 77 75 77 83 87 88 85 80
DEWPT 71 74 77 77 78 78 77 73 71 73 74 75 76 77 73 71 70 72 73 75 75 76
RH 85 77 75 72 82 97100 94 82 74 68 68 77 94 87 87 79 70 63 66 72 88
WIND DIR E E NE N NE NE SE E E E NE NE NE S SE E E E E NE NE E
WIND SPD 3 1 6 9 9 5 5 5 5 4 5 12 9 5 4 5 4 3 8 12 2 5
CLOUDS CL CL SC B2 OV B2 FW CL CL CL CL CL SC CL CL CL CL CL CL B1 B1 CL
POP 12HR 70 50 30 0 40
QPF 12HR 1.07 0.03 0.19 0 0.10
RAIN SHWRS S C L C C C C
TSTMS S S
OBVIS H H H H H H H H H H H H H H H H
HEAT INDEX 88 97 99 94 84 88 94 96 93 84 88 94 98 93 84
MAX HEAT 88 99 99 88 96 97 88 98 97
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 86 74 87 74 87 74 87
TEMP 75 82 86 78 74 82 87 79 74 82 87 79 74 82 87 79
DEWPT 71 72 75 75 72 72 74 75 71 72 75 75 71 73 76 76
PWIND DIR E E E E SE E E E
WIND CHAR GN GN LT GN LT GN GN GN
AVG CLOUDS CL CL FW B1 SC SC FW SC CL CL FW SC CL FW SC B1
POP 12HR 0 40 20 30 0 30 5 60
RAIN SHWRS C C S S C C C C L L
TSTMS S S
PRZ010-312000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 73 92 73 92
TEMP 75 84 90 92 87 80 76 74 76 84 90 92 87 80 76 74 76 84 90 92 87 79
DEWPT 72 75 78 80 79 77 76 73 72 74 75 76 76 74 72 71 71 73 75 75 75 74
RH 90 74 68 68 77 91100 97 87 72 62 60 70 82 87 90 85 70 62 58 68 85
WIND DIR E SE S NE N SE E E E E SE NW E SE SE E E E SE SE E SE
WIND SPD 4 5 6 4 5 1 8 9 9 10 5 4 3 8 9 6 6 9 14 4 8 9
CLOUDS CL SC SC B2 B2 B2 CL CL CL CL CL SC SC CL CL CL CL CL CL B1 B1 CL
POP 12HR 60 50 20 0 40
QPF 12HR 1.08 0.03 0.08 0 0.10
RAIN SHWRS S C C L C S S C C
TSTMS S S
OBVIS H H H H H H H H H H H H H H H H
HEAT INDEX 92104111101 85 92100105 98 84 91100103 96
MAX HEAT 92 111 108 92 105 104 91 103 102
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 72 91 72 91 72 91 72 91
TEMP 73 83 91 79 73 83 91 79 73 83 91 79 73 83 91 79
DEWPT 71 72 75 75 72 73 75 74 71 73 75 74 71 73 76 75
PWIND DIR E E SE SE E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL SC B1 CL CL FW SC CL CL FW SC CL FW SC B1
POP 12HR 0 60 0 40 0 40 0 60
RAIN SHWRS L L C C C C L L
TSTMS S S
VIZ001-312000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 80 89 80 88
TEMP 81 85 87 88 86 83 81 80 81 85 88 89 87 83 81 80 81 85 87 88 86 82
DEWPT 77 77 76 76 75 74 74 74 74 74 74 74 74 74 75 74 74 74 74 74 74 73
RH 88 77 70 68 70 74 79 82 79 70 63 61 65 74 82 82 79 70 65 63 68 74
WIND DIR SE SE SE SE SE E E E E SE SE SE SE E E E SE E E E E E
WIND SPD 17 18 18 17 16 13 14 13 16 18 18 16 18 20 23 24 21 20 19 18 17 18
CLOUDS SC SC SC CL FW SC SC SC SC FW SC FW CL CL CL SC SC CL CL FW FW CL
POP 12HR 10 20 10 10 5
QPF 12HR 0.01 0.03 0.01 0.01 0
RAIN SHWRS S S S S S S S S S S S
OBVIS H H H H H H H H H H H H H H H H H H H H H H
HEAT INDEX 88 95 98 99 95 89 87 85 87 93 97 98 95 90 88 85 87 92 96 97 94 88
MAX HEAT 95 100 99 89 93 98 98 89 92 97 96
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 79 88 79 88 79 88
TEMP 79 84 88 82 79 84 88 82 79 84 88 82 79 84 88 83
DEWPT 73 74 74 74 74 73 74 73 73 73 74 74 75 74 75 75
PWIND DIR E E E SE E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS CL FW SC SC B2 B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 50 50 10 20 20 30 40
RAIN SHWRS S S C C C S S S S S S S C C C
VIZ002-312000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
232 AM AST SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 77 89 77 88
TEMP 78 83 87 88 85 81 79 77 79 84 88 89 86 81 79 77 79 84 87 88 85 80
DEWPT 76 77 76 75 74 73 74 73 73 74 74 74 74 74 74 73 73 74 74 74 74 73
RH 94 82 70 66 70 77 85 87 82 72 63 61 68 79 85 87 82 72 65 63 70 79
WIND DIR E E E SE E E E E E E SE SE E E E E E E E E E E
WIND SPD 14 17 18 14 13 12 11 11 13 16 17 17 17 16 18 20 19 18 19 19 16 16
CLOUDS SC FW CL FW FW SC SC FW SC FW FW FW CL CL CL FW FW CL CL FW FW SC
POP 12HR 20 20 5 0 10
QPF 12HR 0.02 0.03 0.01 0.01 0.01
RAIN SHWRS S S S S S S S S S S
OBVIS H H H H H H H H H H H H H H H H H H H H H H
HEAT INDEX 93 97 98 92 86 91 96 98 94 87 91 95 97 93 84
MAX HEAT 93 99 97 84 91 98 97 85 91 97 96
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 88 76 88
TEMP 76 83 88 80 76 83 88 80 76 83 88 80 76 83 88 81
DEWPT 72 74 74 73 72 73 74 73 72 73 74 74 73 75 75 74
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC
POP 12HR 30 30 20 10 20 20 30 30
RAIN SHWRS S C C S S S S S S S S S C C S
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