Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 210222
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
1022 PM AST MON APR 20 2015

PRZ001-210815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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          88          75          88          75
TEMP                78 77 79 82 86 88 85 79 76 75 77 81 86 88 84 78 75 75 77 81
DEWPT               70 70 70 70 70 69 68 68 68 69 69 69 68 68 68 69 69 69 68 68
RH                  76 79 74 67 59 54 57 69 76 82 76 67 55 52 59 74 82 82 74 65
WIND DIR            SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD             5  5  5 12 13 14 13  9  8  9  8 12 12 13 13 10 11  9  5 10
CLOUDS              SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.08        0.01        0.05        0.01
RAIN SHWRS           S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   86 91 92 88             84 89 92 87             84
MAX HEAT                     86    92    91          84    92    91          84


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          90      76    90      77    91      77    91      77    91
TEMP          90 79   76 81 90 80   77 83 91 80   77 83 91 82   77 82 91 79
DEWPT         69 71   71 70 70 71   71 69 70 71   71 70 70 72   71 72 71 73
PWIND DIR         E      SE    SE      SE    SE       S    SE       S    SE
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC SC   SC SC SC SC   FW FW FW SC   FW FW SC SC
POP 12HR         20      30    30      30    30      20    20      20    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ002-210815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      76          86          74          86          74
TEMP                78 76 77 81 85 86 83 78 75 74 78 82 85 86 84 81 78 76 74 75
DEWPT               71 71 71 70 70 70 69 69 69 70 70 70 69 69 69 70 70 70 70 70
RH                  79 85 82 69 61 59 63 74 82 87 76 67 59 57 61 69 76 82 87 84
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            12 12 12 13 13 13 11 12 13 13 12 12 11 10 10 12 13 13 11 10
CLOUDS              B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.02        0.08        0.01        0.04        0.01
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX                   85 90 91 87             86 89 90 88 85
MAX HEAT                     85    91    90          86    90    90    83


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          86      75    87      74    86      73    88      75    87
TEMP          86 80   75 81 87 81   74 78 86 77   73 78 88 80   75 83 87 83
DEWPT         71 72   71 71 71 72   71 70 71 72   72 71 72 73   73 74 74 74
PWIND DIR         E       E    SE      SE    SE      SE     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC FW   FW FW FW FW   FW FW SC SC
POP 12HR         20      30    30      30    30      20    20      20    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

PRZ007-210815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      74          89          72          86          69
TEMP                74 74 76 80 86 89 84 78 73 72 74 78 84 86 82 75 70 69 71 77
DEWPT               69 69 69 69 69 68 68 68 67 66 66 67 67 67 68 68 68 68 68 68
RH                  84 84 79 69 57 50 59 71 81 81 76 69 57 53 63 79 93 97 90 74
WIND DIR            NE NE NE  E  E SE  E  E NE NE NE  E SE SE SE  E NE NE NE  E
WIND SPD             8  8  8 11 14 13 11  9  8  9  9 10 14 13 12  8  8 10  8 10
CLOUDS              FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20          10          10          10
QPF 12HR                      0        0.06        0.01           0        0.01
RAIN SHWRS                          S  S  S  S  S  S  S  S        S  S  S  S  S
HEAT INDEX                   83 90 93 87                87 89 85
MAX HEAT                     83    93    92                89    88


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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      70    88      71    89      71    88      71    88
TEMP          89 73   71 77 88 75   72 80 89 76   71 78 88 74   72 80 88 75
DEWPT         67 70   70 69 68 71   70 69 68 71   70 69 68 71   70 71 70 73
PWIND DIR         E       E    SE       E    SE      SE    SE       E    SE
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      20    20      20    20      20    20      20    20
RAIN SHWRS     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-210815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      76          86          73          85          73
TEMP                78 76 77 79 84 86 82 77 74 73 73 75 81 85 83 78 74 73 73 76
DEWPT               70 69 69 69 70 70 70 70 68 67 67 68 69 69 70 70 69 68 68 68
RH                  76 79 76 72 63 59 67 79 82 81 81 79 67 59 65 76 84 84 84 76
WIND DIR             E  E  E  E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD             3  6  6 10 12 16 17 14 13 12 10 11 14 17 13 14 12 10  9 11
CLOUDS              FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW
POP 12HR                      5          20          10          20          20
QPF 12HR                      0        0.07        0.01        0.06        0.01
RAIN SHWRS                          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS
HEAT INDEX                      88 91 86                84 89 87
MAX HEAT                           91    90                89    89


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          84      75    85      76    85      76    86      76    85
TEMP          84 79   75 79 85 79   76 81 85 79   76 80 86 79   76 80 85 77
DEWPT         69 71   70 70 70 71   71 69 70 71   70 69 69 72   71 71 71 73
PWIND DIR        NE      SE    NE      SE    NE      SE     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC SC   FW FW SC SC   FW FW FW SC   FW FW FW SC
POP 12HR         20      20    50      10    40      10    30      10    20
RAIN SHWRS     S  S    S  S  C  C    S  S  C  C    S  S  C  C    S  S  S  S
TSTMS                        S  S          S  S

$$

PRZ010-210815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      76          87          74          87          69
TEMP                77 76 77 80 85 87 84 79 76 74 75 78 83 87 83 76 71 69 70 73
DEWPT               70 69 69 69 70 70 70 70 69 67 67 67 68 69 70 70 69 68 68 68
RH                  79 79 76 69 61 57 63 74 79 79 76 69 61 55 65 82 93 97 93 84
WIND DIR             E  E  E  S SW  W SW NW  E  E  E NE  W SW  W  W  E  E  E NE
WIND SPD             5  3  3  1  3  6  5  2  2  4  4  2  3  6  5  2  2  4  4  2
CLOUDS              FW FW FW FW FW B2 B2 FW FW FW FW FW FW B2 B2 FW FW FW FW FW
POP 12HR                      5          50          10          50          10
QPF 12HR                      0        0.19        0.01        0.13        0.01
RAIN SHWRS                          C  C  S  S  S  S  S  S  C  C  S  S  S  S  S
TSTMS                               S  S
HEAT INDEX                   83 90 92 88                86 91 87
MAX HEAT                     83    92    91                91    91


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          86      71    83      71    85      72    86      72    85
TEMP          86 77   71 75 83 75   71 79 85 76   72 78 86 76   72 77 85 74
DEWPT         69 71   70 70 70 71   71 70 70 71   71 69 70 72   71 72 72 74
PWIND DIR        NE      SE     E      SE    SE      SE     S      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW SC   SC SC SC SC   FW FW FW SC   FW FW FW SC   FW FW SC SC
POP 12HR         20      20    50      10    20      10    20      20    20
RAIN SHWRS     C  C    S  S  C  C    S  S  S  S    S  S  S  S    S  S  S  S
TSTMS                        S  S

$$

VIZ001-210815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      76          85          75          85          75
TEMP                80 77 76 80 80 80 85 84 79 75 76 80 84 85 81 76 76 84 85 84
DEWPT               71 71 71 70 70 70 69 69 69 70 70 70 70 70 71 71 71 71 71 71
RH                  74 82 85 72 72 72 59 61 72 84 82 72 63 61 72 85 85 65 63 65
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            12 13 12 13 14 12 12 12 14 13 13 14 12 11 12 13 14 14 12 12
CLOUDS              B1 B1 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.02        0.07        0.01           0        0.01
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S        S  S  S  S  S
HEAT INDEX          83       83 83 83 89 88          83 88 90 85       89 90 89
MAX HEAT               85    83    85    89    85    83    90    88    89    90


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          85      76    85      77    85      78    84      77    85
TEMP          76 76   78 78 85 85   85 78 84 84   79 79 83 83   77 84 77 84
DEWPT         71 72   72 71 71 72   71 70 71 72   72 72 73 74   74 74 75 75
PWIND DIR         E       E    SE      SE    SE      SE     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC FW   FW FW FW FW   FW FW SC SC
POP 12HR         20      30    30      30    30      20    20      20    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$

VIZ002-210815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
1022 PM AST MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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          86          74          86          74
TEMP                75 81 82 81 79 81 86 84 79 74 79 84 85 75 74 85 86 85 83 85
DEWPT               72 71 71 70 69 69 69 70 70 70 70 70 70 70 71 71 71 71 71 71
RH                  90 72 69 69 72 67 57 63 74 87 74 63 61 84 90 63 61 63 67 63
WIND DIR             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD            13 13 14 14 14 13 13 14 14 13 16 16 14 12 13 14 13 14 13 12
CLOUDS              SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.02        0.07        0.01           0        0.01
RAIN SHWRS           C  C  C  C  C  S  S  S  S  S  S  S  S        S  S  S  S  S
HEAT INDEX             85 86 85    84 90 88          88 90       90 91 90 88 90
MAX HEAT               85    86    84    91    87    88    91    90    91    90


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          86      74    86      76    86      75    85      75    86
TEMP          79 79   79 77 86 86   86 77 84 84   76 76 83 83   75 85 78 85
DEWPT         72 72   72 71 72 72   71 71 72 72   72 72 73 74   74 74 75 75
PWIND DIR         E       E    SE       E    SE      SE    SE      SE     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC FW   SC SC SC FW   FW FW FW FW   FW FW FW FW
POP 12HR         20      30    30      30    30      20    20      20    20
RAIN SHWRS     S  S    C  C  C  S    C  C  C  S    S  S  S  S    S  S  S  S

$$


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