971
FOCA52 TJSJ 251832
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
232 PM AST SAT JUL 25 2026
PRZ001-260800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 78 93 79
TEMP 87 83 81 79 80 86 89 90 87 82 80 78 80 87 92 93 89 84 81 80 81 87
DEWPT 76 76 76 75 75 75 75 77 76 76 75 75 74 75 75 76 76 76 75 75 75 76
RH 70 80 85 88 85 70 64 66 70 82 85 91 82 68 58 58 66 77 82 85 82 70
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 14 12 11 10 10 11 14 17 14 10 9 6 8 8 12 17 13 9 9 8 6 10
CLOUDS SC SC SC B1 B2 B2 SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 50 50 50 40 30
QPF 12HR 0.21 0.38 0.17 0.26 0.07
RAIN SHWRS S C S C C C C C C S C C C S S C C S S S S C
HEAT INDEX 98 91 87 85 95 99103 98 89 85 85 97103106101 92 88 84 87 98
MAX HEAT 102 89 95 103 102 88 97 106 105 91 98
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 93 79 92 80 92 80 91 79 92
TEMP 93 84 80 87 92 84 80 87 92 84 80 87 91 83 80 87 92 83
DEWPT 77 76 76 76 77 76 76 76 76 76 75 75 76 75 74 75 71 72
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS SC SC SC SC B1 SC FW SC SC FW FW FW SC SC SC SC SC CL
POP 12HR 30 40 40 10 10 10 30 30 20
RAIN SHWRS C C S C C C S S S S S S C C C S
PRZ002-260800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 89 80 92 80
TEMP 87 84 82 81 82 86 88 89 87 83 82 80 82 87 91 92 89 84 82 80 81 87
DEWPT 77 77 76 76 75 76 76 77 76 76 75 75 75 75 75 75 75 75 75 75 75 76
RH 72 80 82 85 79 72 68 68 70 80 79 85 79 68 60 58 64 74 79 85 82 70
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 14 13 13 11 12 12 14 14 12 11 10 8 6 8 9 10 10 9 10 9 9 13
CLOUDS SC SC SC B2 B2 B2 SC SC SC SC SC B2 SC B2 B2 B2 B2 SC SC SC SC B1
POP 12HR 50 50 50 50 40
QPF 12HR 0.25 0.42 0.24 0.64 0.09
RAIN SHWRS S C C C C C C C C C C C C C C C C C C C C C
TSTMS S S
HEAT INDEX 99 94 89 87 89 96 99102 97 91 88 86 88 96102103 99 92 89 86 88 96
MAX HEAT 102 91 96 102 100 90 96 103 102 91 96
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 91 81 90 81 90 81 90 80 90
TEMP 91 84 81 86 90 84 81 86 90 84 81 86 90 83 81 86 90 83
DEWPT 76 76 76 76 76 76 76 76 76 76 75 75 75 75 74 75 73 74
PWIND DIR E E E E E E E E E
WIND CHAR GN GN BZ BZ BZ GN BZ GN GN
AVG CLOUDS B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC CL
POP 12HR 40 50 50 20 20 10 30 30 30
RAIN SHWRS C C C C C S S S S S S S S C C C C
TSTMS S S
PRZ007-260800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 78 90 77 91 77
TEMP 88 82 80 79 80 85 89 90 87 81 79 78 79 85 90 91 87 82 79 78 79 85
DEWPT 78 76 74 73 73 75 77 75 74 74 72 72 71 71 72 74 74 74 74 73 73 73
RH 72 82 82 82 79 72 68 62 65 79 79 82 77 63 56 58 65 77 85 85 82 67
WIND DIR SE E NE NE NE E SE SE SE E NE NE NE E SE SE SE E E NE NE E
WIND SPD 16 8 5 5 5 5 17 20 17 9 6 4 4 3 12 11 9 5 5 4 4 5
WIND GUST 27 28 34 27
CLOUDS CL FW FW SC B2 FW CL SC SC FW CL FW SC FW FW SC SC SC SC SC SC SC
POP 12HR 50 30 30 30 10
QPF 12HR 0.18 0.19 0.05 0.22 0.03
RAIN SHWRS S S S C S C S S C C C S S S S S
HEAT INDEX 102 89 84 84 94102100 95 87 83 90 97100 96 88 83 92
MAX HEAT 105 89 94 103 99 85 90 100 99 86 92
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 91 78 91 78 91 78 91 77 90
TEMP 91 82 79 86 91 82 79 86 91 82 79 86 91 82 78 85 90 81
DEWPT 74 75 73 74 75 73 72 72 73 72 71 70 73 73 71 71 72 71
PWIND DIR SE E E E E E E E E
WIND CHAR GN LT GN GN BZ LT GN LT GN
AVG CLOUDS SC SC FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW CL
POP 12HR 30 5 5 0 0 0 5 10 10
RAIN SHWRS C C S S
PRZ008-260800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 87 76 90 76
TEMP 85 80 79 77 78 83 86 87 84 80 78 76 78 84 88 90 86 81 78 77 78 84
DEWPT 78 78 77 76 75 76 77 79 77 77 77 75 74 76 77 77 77 77 77 75 75 76
RH 80 94 94 97 91 80 75 77 80 91 97 97 88 77 70 66 75 88 97 94 91 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 18 20 17 14 13 16 16 13 16 10 5 8 9 9 5 4 3 4 2 6 5 6
CLOUDS B2 SC FW SC SC SC FW B2 B2 FW FW FW FW SC SC B2 B2 SC SC SC SC CL
POP 12HR 40 60 10 60 20
QPF 12HR 0.08 0.68 0.04 0.70 0.04
RAIN SHWRS L C S S C S S L L S S S S S L L S S S S
TSTMS S S S S S
HEAT INDEX 97 87 91 97101 95 85 93100103 97 87 92
MAX HEAT 100 88 91 101 100 84 93 103 102 85 92
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 77 89 77 90 78 89 77 88
TEMP 89 81 77 84 89 81 77 85 90 82 78 85 89 81 78 84 88 81
DEWPT 79 78 76 77 78 78 75 76 78 77 76 76 77 77 75 75 74 74
PWIND DIR E E E E E E E E E
WIND CHAR LT GN GN GN GN BZ BZ GN BZ
AVG CLOUDS SC B1 CL FW SC B1 FW FW FW SC CL CL SC SC CL CL SC SC
POP 12HR 60 0 60 0 30 0 50 0 50
RAIN SHWRS L L L L C C C C C C
TSTMS S S S S S S
PRZ010-260800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 91 74 94 75
TEMP 87 80 78 76 77 85 90 91 87 80 77 75 77 86 92 94 89 81 78 76 77 86
DEWPT 79 78 77 75 74 76 78 80 77 77 76 75 73 76 77 78 77 77 76 75 75 76
RH 77 94 97 97 90 75 68 70 72 91 97100 87 72 62 60 68 88 94 97 94 72
WIND DIR NW NE E E E E E SW E E E E E E SE E NE E E E E E
WIND SPD 3 3 4 5 6 8 4 2 8 8 5 4 4 3 2 3 1 3 3 4 4 2
CLOUDS B2 SC CL FW FW FW CL B2 B2 CL FW FW FW CL CL OV OV SC SC SC SC CL
POP 12HR 30 70 10 70 20
QPF 12HR 0.02 0.73 0.03 1.10 0.04
RAIN SHWRS L C L L S S L L S S S S
TSTMS S S S S S
HEAT INDEX 101 87 94105109 99 85 96107111103 89 96
MAX HEAT 108 94 109 106 96 111 110 87 96
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 93 75 92 75 92 76 92 75 92
TEMP 93 81 76 85 92 81 76 85 92 81 77 86 92 81 76 86 92 81
DEWPT 80 77 75 77 79 77 75 76 79 77 74 76 78 77 74 75 73 72
PWIND DIR E E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 CL FW SC B1 CL CL FW SC CL CL SC SC CL CL SC SC
POP 12HR 60 5 60 0 40 0 50 0 50
RAIN SHWRS L L L L C C C C C C
TSTMS S S S S S S S S
VIZ001-260800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 82 90 81 93 82
TEMP 89 85 84 82 83 87 89 90 88 84 83 81 83 88 92 93 90 86 84 82 83 89
DEWPT 76 77 77 76 76 76 76 76 76 76 76 75 75 75 75 75 75 75 76 76 76 76
RH 66 77 80 82 80 70 66 64 68 77 80 82 77 66 58 56 62 70 77 82 80 66
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 18 18 18 18 17 17 17 14 12 12 12 13 13 13 16 14 17 18
CLOUDS SC FW SC B2 B2 B1 SC SC SC SC SC B2 SC B1 B1 SC SC SC SC SC SC B1
POP 12HR 50 50 50 40 40
QPF 12HR 0.23 0.22 0.20 0.19 0.07
RAIN SHWRS S S S C C C C C C C C C C C C S S S S S S C
HEAT INDEX 100 96 94 89 91 98100102 98 93 90 88 90 98103104101 95 92 90 92100
MAX HEAT 105 96 98 102 101 92 98 104 104 94 100
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 93 82 92 83 92 83 92 82 92
TEMP 93 86 82 88 92 86 83 88 92 86 83 88 92 85 83 88 92 85
DEWPT 76 76 76 77 76 76 76 76 76 76 76 76 75 75 75 75 72 75
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 B1 SC FW SC SC SC SC SC FW FW SC SC SC SC FW
POP 12HR 40 40 40 10 10 10 20 20 20
RAIN SHWRS C C C C C S S S S S S S S S S S S S
VIZ002-260800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
232 PM AST SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 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 80 89 79 92 80
TEMP 87 83 82 80 81 85 88 89 87 82 81 79 81 87 91 92 89 84 82 80 81 87
DEWPT 77 77 77 76 76 76 76 77 76 76 76 76 76 76 76 76 76 76 76 76 76 77
RH 72 82 85 88 85 75 68 68 70 82 85 91 85 70 62 60 66 77 82 88 85 72
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 18 18 17 16 16 17 17 17 14 14 13 12 10 10 10 11 11 11 13 13 13 17
CLOUDS SC SC SC B2 B2 SC FW SC SC SC SC B2 SC SC SC SC SC SC SC SC SC SC
POP 12HR 50 50 50 20 20
QPF 12HR 0.26 0.22 0.21 0.16 0.05
RAIN SHWRS C S C C C C S C C C C C C S S S S S S S S S
HEAT INDEX 99 92 90 86 87 94 99102 97 90 87 84 86 97102104100 93 90 87 89 97
MAX HEAT 102 92 94 102 101 89 97 104 103 92 97
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 91 80 91 81 91 80 90 80 90
TEMP 91 84 80 87 91 84 81 87 91 84 80 86 90 83 81 86 90 83
DEWPT 76 77 77 77 76 77 76 77 76 76 76 76 76 76 75 76 72 74
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC CL CL FW FW FW SC SC SC SC FW SC SC FW
POP 12HR 30 30 20 10 10 10 10 20 20
RAIN SHWRS C C C C S S S S S S S S S S S S
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