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Issued by NWS San Juan, PR

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FOCA52 TJSJ 240753
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
353 AM AST Wed Jan 24 2018

PRZ001-242015-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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          75          83          73          83
TEMP          74 78 84 86 81 78 77 76 75 78 82 83 78 76 75 74 73 77 82 83 79 77
DEWPT         70 70 70 70 70 71 70 71 70 70 70 69 69 68 68 68 68 68 69 69 69 69
RH            87 76 63 59 69 79 79 85 84 76 67 63 74 76 79 82 84 74 65 63 72 76
WIND DIR      SE SE  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE
WIND SPD       9 10 14 14 14 12 11 12 11 12 14 14 14 12 12 12 12 13 16 17 17 18
CLOUDS        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                     40          20          20          30          30
QPF 12HR                   0.04        0.02        0.03        0.03        0.03
RAIN SHWRS     C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C
HEAT INDEX          85    84                86 86 83                84 83 83
MAX HEAT               86    85                88    86                85    84


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    82      74    83      73    84      73    84
TEMP          75 77 82 76   75 77 83 76   74 77 84 76   74 77 84 76
DEWPT         68 69 70 70   69 69 69 69   69 70 69 69   68 69 68 68
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 B1 SC
POP 12HR         40    40      30    30      30    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ002-242015-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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                      83          74          84          74          83
TEMP          75 77 82 83 79 77 76 75 74 78 83 84 79 77 76 75 74 77 82 83 80 78
DEWPT         70 71 70 71 71 71 70 71 71 70 70 70 69 69 69 68 68 69 70 70 70 70
RH            84 82 67 67 77 82 82 87 90 76 65 63 72 76 79 79 82 76 67 65 72 76
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E NE  E NE NE NE NE NE NE NE NE
WIND SPD      13 13 13 12 13 14 14 16 14 14 14 13 13 13 12 12 13 16 16 17 18 19
CLOUDS        B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                     50          30          30          30          30
QPF 12HR                   0.05        0.03        0.03        0.03        0.06
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  C
HEAT INDEX          83 86 85                86 87 85                83 84 85
MAX HEAT               87    88                89    88                85    86


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    82      76    83      75    83      72    84
TEMP          76 78 82 78   76 79 83 77   76 78 83 75   73 76 84 76
DEWPT         68 69 70 70   69 69 69 69   68 70 70 69   69 69 69 69
PWIND DIR        NE    NE       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         40    40      30    40      40    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S

$$

PRZ007-242015-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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          69          88          66          87
TEMP          70 76 85 88 79 75 72 70 69 76 85 88 78 73 70 68 66 74 84 87 79 76
DEWPT         68 68 67 66 67 67 68 67 68 68 67 66 67 66 66 65 65 66 64 64 65 66
RH            93 76 55 48 67 76 87 90 97 76 55 48 69 79 87 90 97 76 51 46 62 71
WIND DIR      NE NE  E SE SE NE NE NE NE  E  E SE  E NE NE NE NE  E NE NE NE NE
WIND SPD       8  6 13 14 13  9  9  9  9 10 12 12 11  8  9  8  8 10 14 14 17 13
CLOUDS        FW FW FW SC SC FW FW FW FW FW FW B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     10           5          40          20          30
QPF 12HR                   0.01           0        0.05        0.02        0.05
RAIN SHWRS              S  S                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          89    84                91 88 85                88    84
MAX HEAT               89    87                91    90                88    86


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    86      72    87      69    88      68    88
TEMP          72 76 86 76   73 77 87 75   70 76 88 74   69 75 88 74
DEWPT         65 66 65 66   67 66 64 66   66 67 65 66   66 66 65 66
PWIND DIR        NE    NE      NE     E      NE     E      NE     E
WIND CHAR        GN    BZ      GN    GN      GN    GN      LT    GN
AVG CLOUDS    SC SC B1 B1   SC SC SC B1   SC SC SC SC   SC SC SC SC
POP 12HR         20    40      10    40      40    30      10    30
RAIN SHWRS     S  S  C  C    S  S  S  C    C  S  S  C    S  S  C  C

$$

PRZ008-242015-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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                      82          72          81          70          81
TEMP          73 76 81 82 77 75 74 73 72 75 80 81 76 73 72 71 70 74 79 81 77 75
DEWPT         70 70 70 71 71 71 70 70 70 70 70 70 70 69 68 68 68 68 69 69 69 69
RH            90 82 69 69 82 87 87 90 93 84 72 69 82 87 87 90 93 82 72 67 76 82
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E NE  E NE NE NE NE NE NE NE NE
WIND SPD      11 11 16 19 19 18 14 16 16 17 18 18 18 16 17 17 18 18 20 21 21 20
CLOUDS        FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20           5          30          20          20
QPF 12HR                   0.02        0.01        0.03        0.01        0.02
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  C
HEAT INDEX          86 86                   86 86                   83 84
MAX HEAT               86    85                86    85                84    84


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    81      73    82      72    82      73    81
TEMP          74 76 81 75   74 76 82 75   73 76 82 76   74 76 81 75
DEWPT         68 68 69 69   69 69 69 68   68 68 69 68   68 68 68 68
PWIND DIR        NE    NE       E     E       E     E       E     E
WIND CHAR        BZ    BZ      BZ    BZ      BZ    BZ      GN    BZ
AVG CLOUDS    SC SC SC SC   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    30      30    30      20    20      20    20
RAIN SHWRS     C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ010-242015-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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          83          68          82
TEMP          72 76 82 84 78 75 73 72 71 75 81 83 76 73 71 69 68 73 80 82 77 75
DEWPT         69 69 69 68 70 70 69 69 69 69 69 71 70 68 67 67 67 67 67 68 68 68
RH            90 79 65 59 76 84 87 90 93 82 67 67 82 84 87 93 97 81 65 63 74 79
WIND DIR       E  E  E  W  W NE NE NE NE  E  E NE NE NE NE NE NE NE NE NE NE NE
WIND SPD       9  9  6  6  5  8 10 10 10 11 12 10 11 12 10  9 10 13 18 19 20 17
CLOUDS        FW FW FW B2 B2 FW FW FW FW FW FW B1 B1 FW FW FW FW FW FW B1 B1 SC
POP 12HR                     60           5          50          10          30
QPF 12HR                   0.17           0        0.07        0.01        0.04
RAIN SHWRS              L  L                    C  C  S  S  S  S  S  S  C  C  S
HEAT INDEX          84 84                   84 84                      83
MAX HEAT               88                      88                      86


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    84      73    86      71    84      70    83
TEMP          73 76 84 76   74 78 86 76   72 76 84 74   71 75 83 74
DEWPT         67 67 69 68   68 68 67 67   67 67 69 67   67 67 67 67
PWIND DIR        NE    NE       E     E       E     E       E    NE
WIND CHAR        BZ    BZ      BZ    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC SC B1   SC SC SC B1   SC SC SC SC   SC SC SC B1
POP 12HR         20    30      20    40      40    30      10    30
RAIN SHWRS     S  S  C  C    S  S  S  C    C  S  S  C    S  S  C  C

$$

VIZ001-242015-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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          73          85
TEMP          76 78 83 84 79 77 76 75 74 78 83 84 79 76 75 74 73 77 83 85 80 77
DEWPT         70 70 70 70 70 70 71 71 70 70 69 69 68 69 69 68 68 69 69 69 69 70
RH            82 76 65 63 74 79 85 87 87 76 63 61 69 79 82 82 84 76 63 59 69 79
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE
WIND SPD      16 16 16 16 17 17 18 17 18 17 16 16 16 16 16 17 18 19 19 19 21 23
CLOUDS        B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     50          30          30          30          30
QPF 12HR                   0.04        0.03        0.02        0.01        0.05
RAIN SHWRS     C  C  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  C
HEAT INDEX          87 88 83                87 88 84                83
MAX HEAT               88    86                88    86                84    83


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    85      73    84      75    84      74    84
TEMP          75 78 85 77   74 77 84 78   76 78 84 77   75 78 84 77
DEWPT         69 68 69 70   69 68 69 69   68 69 69 69   69 68 68 69
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        WY    WY      WY    WY      WY    BZ      BZ    BZ
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   B1 B1 B1 SC
POP 12HR         40    40      30    40      40    30      30    30
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  S    C  C  C  S

$$

VIZ002-242015-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
353 AM AST Wed Jan 24 2018

DATE             WED 01/24/18            THU 01/25/18            FRI 01/26/18
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          72          84          71          84
TEMP          74 78 84 86 79 76 74 73 72 76 82 84 78 75 73 72 71 76 82 84 79 76
DEWPT         71 70 71 71 70 71 71 72 72 71 71 70 70 70 70 69 70 70 70 71 71 71
RH            90 76 65 61 74 85 90 97100 85 69 63 76 84 90 90 97 82 67 65 77 85
WIND DIR       E  E  E  E  E  E  E NE  E  E  E  E  E NE NE NE  E NE NE NE NE NE
WIND SPD      13 14 16 14 14 16 16 16 16 16 16 14 16 14 14 14 13 17 19 20 21 23
CLOUDS        B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC B1
POP 12HR                     50          30          30          20          30
QPF 12HR                   0.03        0.03        0.02        0.01        0.05
RAIN SHWRS     C  C  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  C
HEAT INDEX          88 87 84                89 90 85                89 89 85
MAX HEAT               88    86                90    89                89    88


DATE          SAT 01/27/18  SUN 01/28/18  MON 01/29/18  TUE 01/30/18
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    85      74    86      73    85      73    86
TEMP          74 77 85 77   75 78 86 77   74 77 85 77   74 78 86 76
DEWPT         70 70 70 71   70 70 70 70   70 70 70 70   70 69 70 70
PWIND DIR        NE     E       E     E       E     E       E     E
WIND CHAR        WY    WY      WY    WY      WY    BZ      BZ    BZ
AVG CLOUDS    B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 SC SC
POP 12HR         30    40      20    20      20    20      30    30
RAIN SHWRS     C  C  C  C    S  S  S  S    S  S  S  S    C  C  C  S

$$



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