401
FOCA52 TJSJ 170903
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST SAT JAN 17 2026
PRZ001-172000-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 86 73 86 74 86
TEMP 78 84 86 80 77 75 74 73 78 84 86 80 78 76 75 74 78 84 86 80 78
DEWPT 70 72 70 71 71 70 69 70 70 71 71 71 71 72 71 71 71 71 71 71 72
RH 76 67 59 74 82 84 84 90 76 65 61 74 79 87 87 90 79 65 61 74 82
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 11 18 18 14 12 16 12 10 13 17 18 14 12 11 11 10 11 16 14 13 11
CLOUDS B2 B2 SC B1 B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 60 40 40 40 40
QPF 12HR 0.45 0.12 0.17 0.18 0.12
RAIN SHWRS L L S C C C S C C C S C C C C C C C C C C
HEAT INDEX 90 90 83 89 91 84 90 91 84
MAX HEAT 91 89 91 90 92 90
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 86 72 86 72 86 72 86
TEMP 75 78 86 76 73 77 86 76 73 77 86 76 73 77 86 76
DEWPT 71 72 72 71 71 71 71 71 71 71 71 71 72 72 72 71
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR 50 30 50 60 70 70 40 40
RAIN SHWRS C C C C C C C L L L L C C C C S
TSTMS S S S S S S
PRZ002-172000-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 84 74 84 74 85
TEMP 78 83 84 79 77 76 75 74 78 83 84 79 77 76 75 74 78 83 85 79 77
DEWPT 72 74 73 73 72 70 70 71 72 73 73 73 72 72 72 72 73 73 73 73 73
RH 82 74 70 82 85 82 84 90 82 72 70 82 85 87 90 93 85 72 67 82 87
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 19 17 16 16 18 14 13 14 18 17 14 14 16 14 13 13 16 14 13 11
CLOUDS B2 B2 SC B1 B1 SC SC B1 SC B1 SC B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 60 40 40 40 40
QPF 12HR 0.39 0.18 0.19 0.15 0.18
RAIN SHWRS L C C C C C S C C C C C C C C C C C C C C
HEAT INDEX 89 90 83 88 90 83 90 91 83
MAX HEAT 91 88 90 89 92 90
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 84 72 84 72 84 72 84
TEMP 74 77 84 76 73 76 84 76 73 76 84 76 73 76 84 76
DEWPT 72 73 74 72 72 73 73 72 72 73 74 72 72 73 74 73
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN BZ BZ BZ GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 50 50 50 60 70 70 50 40
RAIN SHWRS C C C C C C L L L L L L C C C C
TSTMS S S S S S S S S
PRZ007-172000-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 70 86 71 87
TEMP 77 85 87 79 75 73 71 70 76 84 86 79 76 74 72 71 77 85 87 79 75
DEWPT 67 67 62 67 68 68 67 64 66 67 66 68 67 68 67 67 67 66 66 67 68
RH 71 55 43 67 79 84 87 81 71 57 51 69 74 82 84 87 71 53 50 67 79
WIND DIR NE E E E E NE NE NE NE E E E NE NE E NE E E E E NE
WIND SPD 6 16 19 13 6 8 8 6 5 16 14 12 6 5 6 5 5 16 16 12 6
WIND GUST 27 33 27 25 26 26
CLOUDS FW SC SC FW SC SC FW SC SC SC FW SC SC SC SC SC SC SC FW FW SC
POP 12HR 20 20 30 30 20
QPF 12HR 0.02 0.02 0.03 0.08 0.02
RAIN SHWRS S S S S S S S S C C S S S S S
HEAT INDEX 87 87 81 86 88 87 89 81
MAX HEAT 88 86 88 87 89 87
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 70 86 70 86 70 86 70 87
TEMP 71 76 86 75 71 76 86 75 71 76 86 75 71 76 87 75
DEWPT 67 68 67 67 67 67 67 67 67 67 68 68 68 68 69 69
PWIND DIR NE E NE E NE E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC FW SC SC SC SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 30 10 10 30 30 40 20 30
RAIN SHWRS C C S S S S S C C C C C S S C C
TSTMS S S
PRZ008-172000-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 84 71 85 71 85
TEMP 76 82 84 78 75 73 72 71 76 83 85 78 75 73 72 71 76 83 85 78 75
DEWPT 69 72 73 72 72 71 69 66 68 70 72 72 72 70 69 68 70 71 72 72 72
RH 79 72 70 82 90 93 90 84 76 65 65 82 90 90 90 90 82 67 65 82 90
WIND DIR 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 24 21 20 16 19 16 12 14 18 23 19 13 12 12 13 18 21 18 21
CLOUDS SC B2 SC FW FW SC SC FW SC SC B1 FW FW FW FW FW SC SC SC SC SC
POP 12HR 60 20 40 10 20
QPF 12HR 0.19 0.02 0.13 0.01 0.03
RAIN SHWRS S L C S S S S C S S S S S
HEAT INDEX 87 90 87 90 88 91
MAX HEAT 90 88 90 89 91 89
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 71 84 71 84 71 84 71 85
TEMP 72 76 84 75 72 76 84 75 72 76 84 75 72 76 85 75
DEWPT 70 70 73 72 70 71 74 72 70 70 73 72 69 70 73 73
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ
AVG CLOUDS SC FW FW SC SC SC SC B1 SC SC B1 B1 SC SC SC B1
POP 12HR 10 10 10 60 20 60 20 40
RAIN SHWRS S S S S S S L L S S L L S S C C
TSTMS S S S S
PRZ010-172000-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 68 86 69 90
TEMP 76 85 88 79 74 71 69 68 74 83 86 78 74 72 70 69 77 87 90 80 75
DEWPT 69 72 74 72 71 70 69 67 69 72 72 72 71 70 69 69 70 73 73 73 72
RH 79 65 63 79 90 97100 97 84 70 63 82 90 93 97100 79 63 58 79 90
WIND DIR E E E E NE NE E E E E NE E E E E E E E E E E
WIND SPD 9 4 4 3 11 9 10 8 6 3 3 3 8 6 5 5 6 5 5 4 10
CLOUDS FW SC B2 SC FW FW FW FW FW FW B2 FW FW FW FW FW FW FW B2 B2 SC
POP 12HR 60 0 50 0 50
QPF 12HR 0.24 0 0.21 0 0.19
RAIN SHWRS S L S C C C S
HEAT INDEX 91 96 89 92 94 98 84
MAX HEAT 96 93 92 90 98 95
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 68 89 69 89 69 89 69 91
TEMP 70 76 89 75 70 76 89 75 70 76 89 75 70 77 91 76
DEWPT 70 71 74 72 70 71 73 72 70 70 74 72 70 71 74 73
PWIND DIR E E E E E E E E
WIND CHAR GN LT GN LT GN LT LT LT
AVG CLOUDS SC FW FW SC SC SC SC B2 SC SC B1 B2 SC SC B1 B1
POP 12HR 10 40 10 70 30 70 20 60
RAIN SHWRS S C C S S L L C C L L S S L L
TSTMS S S S S S S S S
VIZ001-172000-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 86 78 87
TEMP 81 86 87 82 80 79 78 77 80 85 86 82 80 79 79 78 81 86 87 81 79
DEWPT 75 74 74 74 73 73 73 73 74 74 75 74 74 74 74 74 74 75 75 75 74
RH 82 68 65 77 79 82 85 87 82 70 70 77 82 85 85 88 79 70 68 82 85
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 23 21 21 25 24 20 23 21 21 20 21 21 23 21 20 20 19 18 18 19
CLOUDS SC SC SC SC B1 FW SC B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 40 40 30 30 40
QPF 12HR 0.09 0.14 0.06 0.06 0.12
RAIN SHWRS C S S S C C C S C C C S S C C C C C C C
HEAT INDEX 86 93 95 89 84 85 92 94 89 85 83 87 94 96 87
MAX HEAT 86 95 94 83 85 94 93 85 87 96 94
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 77 86 77 86 77 87
TEMP 76 79 86 80 78 80 86 80 78 80 86 80 78 81 87 80
DEWPT 74 75 75 74 75 74 75 74 74 75 75 74 75 75 75 74
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ WY BZ BZ BZ
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B2 B1 B1 SC SC SC SC SC
POP 12HR 30 30 40 50 50 40 30 20
RAIN SHWRS C C S C C C C C C C C C C C S S
TSTMS S S S S
VIZ002-172000-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
503 AM AST SAT JAN 17 2026
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26
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 86 73 86 73 85
TEMP 77 84 86 80 77 75 74 73 78 84 86 80 77 75 74 73 77 83 85 80 77
DEWPT 73 72 72 72 72 71 71 70 72 72 72 72 72 72 72 71 72 73 73 72 72
RH 87 67 63 77 85 87 90 90 82 67 63 77 85 90 93 93 85 72 67 77 85
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 17 23 21 21 23 23 19 20 18 21 20 20 20 20 19 18 18 19 18 17 17
CLOUDS SC SC SC SC B1 FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 40 40 30 30 30
QPF 12HR 0.09 0.07 0.06 0.06 0.06
RAIN SHWRS C S S S C C C C S C C S S C C C C C C C
HEAT INDEX 90 92 84 90 92 84 89 91 84
MAX HEAT 92 90 92 90 91 90
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 86 71 86 71 86 71 86
TEMP 75 78 86 76 72 76 86 76 72 76 86 76 72 76 86 76
DEWPT 72 73 73 72 72 72 73 72 72 72 72 72 72 73 73 72
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 B1 B1 B2 B1 B1 SC SC SC SC SC
POP 12HR 30 30 30 50 50 40 30 20
RAIN SHWRS C C S C C C C C C C C C C C S S
TSTMS S S S S S
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