Point Forecast Matrices
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8
692
FOCA52 TJSJ 221717
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
117 PM AST Sun Sep 22 2019

PRZ001-230815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          89          77
TEMP          86 83 81 80 79 85 89 90 85 82 80 79 78 84 88 89 84 81 79 78 77 85
DEWPT         76 76 75 74 74 74 75 74 74 74 75 75 74 76 75 76 75 75 74 72 71 72
RH            72 80 82 82 85 70 64 60 70 77 85 88 88 77 66 66 74 82 85 82 82 65
WIND DIR      SE SE SE SE SE SE  E  E  E  E  E  E  E SE  N NW SW SW  W  W SW  S
WIND SPD      11  9  8  8  8  9 12 13 12  9  9  8  5  2  4  5 11 10  8  6  3  4
CLOUDS        B1 SC SC SC SC FW FW FW FW SC SC B1 B1 OV OV OV OV OV OV OV OV OV
POP 12HR                     30          30          80          80          70
QPF 12HR                   0.03        0.04        0.35        2.10        0.91
RAIN SHWRS     S  S  S  C  C  S  S  S  S  C  C  C  C  D  D  D  D  L  L  L  L  L
TSTMS                                           S  S  C  C  L  L  C  C  C  C  S
HEAT INDEX    97 91 87 84 83 93 99 99 92 87 85       93 98100 92 86          90
MAX HEAT        103    89    93   100    98    86    93   100    99    85    90
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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      79    91      78    88      78    90      79    90
TEMP          90 82   80 86 91 82   79 84 88 81   79 85 90 82   80 85 90 82
DEWPT         72 72   72 72 75 73   72 74 74 73   72 72 75 74   73 74 74 74
PWIND DIR        SE      SW    SE       W    NE      NE     E      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    OV B2   B2 B2 B2 OV   OV OV B1 B1   SC SC B1 B2   OV B2 B1 B2
POP 12HR         60      60    70      70    50      50    60      60    40
RAIN SHWRS     L  C    C  C  L  L    L  L  C  C    C  C  C  L    L  L  C  C
TSTMS          S  S    S  S  S  S    S  S  S  S       S  S  S    S  S

$$

PRZ002-230815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          89          77          88          76
TEMP          85 82 81 80 79 85 88 89 84 81 79 78 77 83 87 88 83 80 78 77 76 84
DEWPT         77 76 75 75 74 75 76 74 74 75 75 75 75 76 76 76 76 75 74 73 72 73
RH            77 82 82 85 85 72 68 61 72 82 88 91 94 80 70 68 80 85 88 87 87 70
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  N  N NW SW SW SW  W SW
WIND SPD      12 13 12 11 12 11 13 13 12 12 12  9  6  4  3 40 40 13 12 10  5  5
WIND GUST                                                  54 54
CLOUDS        B1 SC SC SC SC SC SC SC SC SC SC B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                     40          30          80          90          70
QPF 12HR                   0.06        0.07        0.50        2.06        0.89
RAIN SHWRS     S  S  S  C  C  S  S  S  S  C  C  L  L  D  D  D  D  L  L  L  L  L
TSTMS                                           S  S  C  C  L  L  C  C  C  C  S
HEAT INDEX    95 89 86 84 83 93 99 98 91 86          92 98 99 91 84          90
MAX HEAT        101    88    93    99    97    85    92    99    98          90
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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      75    89      75    89      75    89      76    89
TEMP          89 79   76 83 89 79   76 83 89 79   76 83 89 80   77 84 89 80
DEWPT         74 73   72 73 75 74   73 74 73 73   73 73 74 73   72 75 75 74
PWIND DIR        SW      SW     S      SW    NE      NE     E      SE    SE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    OV B2   B2 B2 B2 B2   OV OV OV B2   B1 B1 B1 OV   OV B2 B1 B2
POP 12HR         70      70    60      60    60      50    60      60    40
RAIN SHWRS     L  C    C  C  C  L    L  L  L  L    C  C  L  L    L  L  C  C
TSTMS          S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S

$$

PRZ007-230815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          89          76          89          76
TEMP          85 81 80 78 78 84 88 89 84 80 78 77 77 84 88 89 83 80 78 76 76 82
DEWPT         74 75 74 73 72 73 73 73 73 73 71 71 71 72 73 74 75 74 73 73 71 71
RH            70 82 82 85 82 70 61 59 70 79 79 82 82 67 61 61 77 82 85 90 85 69
WIND DIR       E  E  E NE NE  E  E SE  E NE  N  N  N NW SW  W  W  W  W NW  N NE
WIND SPD      11  8  8  6  6  6 11 12 11  6  5  4  4  4  8 14 10  5  4  4  1  2
CLOUDS        B1 B1 B1 FW FW FW FW FW FW SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 OV
POP 12HR                     20          20          50          90          60
QPF 12HR                   0.01        0.04        0.22        0.98        0.70
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  D  D  L  L  L  L  L
TSTMS                                                 S  S  L  L  S  S  S  S  S
HEAT INDEX    92 87 84       91 96 97 90 85          89 96 98 91 84          86
MAX HEAT         98    86    91    97    96    83    89    98    98          86
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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          87      79    90      76    89      75    87      78    87
TEMP          87 81   79 85 90 80   77 84 89 79   76 82 87 81   78 83 87 80
DEWPT         72 71   72 73 72 73   71 72 73 73   72 72 74 72   72 73 74 74
PWIND DIR         S       N     S       N     W       N     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2   B2 B2 OV B2   B2 B1 B1 B2   B1 B1 B1 OV   OV B2 SC B1
POP 12HR         60      60    60      60    60      50    60      60    40
RAIN SHWRS     L  C    C  L  L  L    L  L  L  L    C  C  L  L    L  L  C  C
TSTMS          S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S

$$

PRZ008-230815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          88          78          85          78
TEMP          85 83 81 80 80 84 87 88 84 81 80 79 78 82 84 85 82 80 79 78 78 83
DEWPT         75 75 75 74 73 73 73 76 76 75 74 74 74 75 75 75 74 74 71 73 72 72
RH            72 77 82 82 79 70 63 68 77 82 82 85 88 79 74 72 77 82 77 85 82 70
WIND DIR       N  W SE  E SE  E  E NE  E  E  E  E  E  E NW  W  W SW  W SW SW  S
WIND SPD       4  3  3  6  8  4  8 12 13 16 12 10  5  2  5  8  6  5  3  5  4  4
CLOUDS        B2 B1 B1 FW FW FW FW B1 B1 FW FW FW FW B1 B1 OV OV B2 B2 B2 B2 OV
POP 12HR                     20          60          10          80          60
QPF 12HR                   0.01        0.44        0.03        0.83        0.85
RAIN SHWRS     C  S  S  S  S        L  L  S  S  S  S  S  S  D  D  L  L  L  L  L
TSTMS          S                                            L  L  S  S  S  S  S
HEAT INDEX    94 90 87 84 84 91 95 99 93 87 84       89 93 93 88 84          88
MAX HEAT         98    89    91    99    99    86    89    94    93    83    88
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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          87      80    89      78    89      79    86      80    86
TEMP          87 82   80 85 89 81   79 84 89 82   80 83 86 82   80 83 86 82
DEWPT         74 73   72 71 74 74   73 73 74 74   74 72 73 74   73 71 72 73
PWIND DIR         S      SE     S       E    NE      NE    NE       E     N
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV B1   B1 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B2   OV B2 B1 B2
POP 12HR         60      60    60      50    50      40    60      60    50
RAIN SHWRS     L  C    C  L  L  C    C  C  C  C    C  C  C  L    L  L  C  C
TSTMS          S          S  S  S    S  S  S  S          S  S    S  S  S  S

$$

PRZ010-230815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          89          77          85          78
TEMP          84 82 80 79 79 85 88 89 84 81 79 78 77 82 84 85 82 80 79 78 78 83
DEWPT         75 74 74 73 72 73 72 74 76 75 73 73 74 75 76 76 75 74 73 73 72 72
RH            74 77 82 82 79 67 59 61 77 82 82 85 90 79 77 75 79 82 82 85 82 70
WIND DIR      NE  E  E  E SE  E  N NW  N SE  E  E NE NE NW  W  W SW  W SW  W  S
WIND SPD       5  3  3  4  4  4  3  6  6  5  3  3  2  3  5  8  6  5  3  4  3  4
CLOUDS        B1 B1 B1 FW FW FW FW B1 B1 FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV
POP 12HR                     20          60          20          80          60
QPF 12HR                   0.01        0.36        0.07        0.84        0.82
RAIN SHWRS     C  S  S  S  S        L  L  S  S  S  S  S  S  D  D  L  L  L  L  L
TSTMS                                                       L  L  S  S  S  S  S
HEAT INDEX    93 87 85       91 95 98 93 86 83       88 93 94 88 84          88
MAX HEAT         98    86    91    98    98    85    88    95    94    83    88
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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      78    90      76    91      77    85      77    85
TEMP          86 81   79 85 90 80   77 85 91 81   78 82 85 79   77 82 85 80
DEWPT         74 73   73 73 73 74   72 72 74 74   73 72 73 74   72 72 74 73
PWIND DIR         S      SE     S       E     N      NE     N       E    SE
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      LT    GN
AVG CLOUDS    B2 B1   B2 B2 OV B2   B1 B1 B1 B1   SC SC B1 B2   OV B2 B1 B2
POP 12HR         60      60    60      50    60      40    60      60    50
RAIN SHWRS     L  C    C  L  L  C    C  C  L  L    C  C  C  L    L  L  C  C
TSTMS          S          S  S  S    S  S  S  S          S  S    S  S  S  S

$$

VIZ001-230815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          79          85          81
TEMP          86 83 82 81 81 86 88 89 85 82 81 80 79 82 84 85 83 82 82 81 81 84
DEWPT         76 75 76 75 74 74 74 74 75 75 75 76 76 76 76 75 75 74 74 73 73 72
RH            72 77 82 82 79 68 63 61 72 79 82 88 91 82 77 72 77 77 77 77 77 67
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E SE SE  E  E  S SW SW SW SW SW
WIND SPD      17 17 19 18 18 16 17 17 17 18 18 16 17 20 36 41 41 39 23 19 13 11
WIND GUST                                                  55 55 51
CLOUDS        SC SC SC SC SC FW FW SC SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 OV
POP 12HR                     20          50          90          90          60
QPF 12HR                   0.02        0.22        0.47        2.29        0.99
RAIN SHWRS     S  S  S  S  S  S  S  C  C  C  C  L  L  D  D  D  D  L  L  L  L  L
TSTMS                                     S  S  S  S  C  C  L  L  S  S  S  S  S
HEAT INDEX    95 91 90 88 87 94 97 98 93 89 86 84 83 90 94 93 91 88 87 86 86 89
MAX HEAT        100    90    94    98    98    88    90    94    93    88    89
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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      80    88      79    89      79    89      80    89
TEMP          86 82   80 85 88 82   79 85 89 82   80 85 89 83   80 85 89 81
DEWPT         74 74   73 73 73 73   72 72 71 73   73 73 73 73   74 75 75 75
PWIND DIR        SW      SW     S       S     E      NE     E       E    SE
WIND CHAR        GN      GN    LT      LT    LT      GN    GN      GN    GN
AVG CLOUDS    OV B2   OV B2 B2 B2   OV OV OV B2   B1 B1 B1 B2   B1 B1 B1 B2
POP 12HR         70      70    70      70    60      50    60      50    40
RAIN SHWRS     L  L    L  L  C  L    L  L  L  L    C  C  L  L    C  C  C  C
TSTMS          S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S

$$

VIZ002-230815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
117 PM AST Sun Sep 22 2019

DATE           09/22/19      MON 09/23/19            TUE 09/24/19            WED
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          86          77
TEMP          85 83 81 80 80 85 88 89 85 82 81 80 79 83 85 86 82 80 78 77 77 83
DEWPT         76 75 75 75 74 74 75 75 75 75 76 76 76 76 76 76 75 74 73 73 72 74
RH            75 77 82 85 82 70 66 64 72 79 85 88 91 80 75 72 79 82 85 87 85 74
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E SE  E SE  S SW SW  S  S SW SW
WIND SPD      17 17 18 16 17 17 18 18 17 16 14 14 19 37 40 42 20 17 16 16 13 12
WIND GUST                                               54 56
CLOUDS        SC SC SC SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 OV
POP 12HR                     20          70          90          90          60
QPF 12HR                   0.02        0.25        0.54        2.44        0.83
RAIN SHWRS     S  S  S  S  S  S  S  C  C  L  L  D  D  D  D  D  D  L  L  L  L  L
TSTMS                               S  S        S  S  C  C  L  L  S  S  S  S  S
HEAT INDEX    95 90 88 86 85 93 98 99 93 89 87 84 84 91 95 96 89 84          89
MAX HEAT        101    89    93    99    98    88    91    96    95    83    89
TROP STORM     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


DATE           09/25  THU 09/26/19  FRI 09/27/19  SAT 09/28/19  SUN 09/29/19
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          87      77    88      74    90      77    90      78    90
TEMP          87 80   78 83 88 78   75 83 90 81   78 85 90 82   79 85 90 80
DEWPT         74 74   74 75 74 73   72 72 73 73   73 74 74 72   74 76 76 75
PWIND DIR        SW      SW     S       S    SE      NE     E       E    SE
WIND CHAR        GN      LT    LT      LT    LT      GN    GN      GN    GN
AVG CLOUDS    OV B2   OV OV B2 B1   B1 B2 OV OV   OV B2 B1 B1   B1 B1 B2 B1
POP 12HR         70      70    50      60    60      60    50      40    40
RAIN SHWRS     L  L    L  L  C  C    C  L  L  L    L  L  C  C    S  C  C  C
TSTMS          S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.