Point Forecast Matrices
Issued by NWS San Juan, PR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
581
FOCA52 TJSJ 222103
PFMSJU

Point Forecast Matrices
National Weather Service San Juan PR
503 PM AST Sat Feb 22 2025

PRZ001-230800-
Luis Munoz Marin International Airport-San Juan
18.43N  66.00W Elev. 9 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      74          86          73          85          74
Temp             78 76 75 74 79 84 86 81 78 76 74 73 78 83 85 81 78 76 75 74 80
Dewpt            71 71 70 70 69 69 69 70 70 70 70 70 70 70 70 70 70 71 71 71 71
RH               79 85 84 87 72 61 57 69 76 82 87 90 76 65 61 69 76 85 87 90 74
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          8  6  8  8  8 12 13 12 10  9  6 10  9 14 14 13 11 10 10  9 10
Clouds           SC FW CL CL FW SC SC SC SC SC SC SC SC SC CL CL SC SC SC SC B1
PoP 12hr                      5          20          30          30          40
QPF 12hr                   0.01        0.06        0.09        0.04        0.08
Rain shwrs        S           S  S  S  S  S  S  S  C  C  C        S  S  S  S  C
Heat index                      88 90 85                87 90 84             83
Max heat         85                90    90                90    89          83


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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          88      74    89      75    87      74    87      74    87
Temp          88 79   75 80 89 80   76 80 87 79   75 79 87 79   75 80 87 79
Dewpt         73 73   73 73 74 73   73 73 73 72   72 72 72 72   72 72 73 72
PWind dir        SE      SE    SE      SE     E       E     E      SE     E
Wind char        GN      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    B1 B1   SC SC SC FW   CL FW SC SC   SC SC B1 B2   B2 B2 B2 B1
PoP 12hr         40      30    20      40    40      30    60      60    60
Rain shwrs     C  C    C  C  S  S       C  C  S    S  C  L  L    C  L  L  C

$$
PRZ002-230800-
Roosevelt Roads Naval Airstation-Ceiba PR
18.25N  65.63W Elev. 39 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      72          85          74          85          75
Temp             76 74 73 72 77 83 85 81 78 76 75 74 79 84 85 81 79 77 76 75 79
Dewpt            71 71 70 69 69 69 70 71 70 70 71 69 71 71 71 71 71 71 72 71 72
RH               85 90 90 90 76 63 61 72 76 82 87 84 77 65 63 72 77 82 87 87 79
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          9 11 11 11 11 11 12 12 11 10 11 11 12 14 13 12 13 13 14 16 16
Clouds           FW SC SC CL SC SC SC SC SC SC SC SC SC SC CL CL B2 B2 B2 B2 B1
PoP 12hr                     20          30          30          50          50
QPF 12hr                   0.03        0.06        0.09        0.05        0.14
Rain shwrs           S  S     S  C  S  S  S  S  S  C  C  C        C  C  C  C  C
Heat index                      87 90 84                88 90 85             82
Max heat                           90    89                90    89          82


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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      75    86      74    86      74    84      74    86
Temp          85 79   76 80 86 78   75 79 86 78   75 78 84 78   75 80 86 79
Dewpt         74 73   73 73 75 74   73 73 73 72   72 73 72 73   73 73 73 73
PWind dir        SE      SE    SE      SE     E       E    SE      SE     E
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   SC SC SC SC   SC SC SC SC   SC SC B1 B2   B2 B2 B2 B1
PoP 12hr         40      30    30      40    40      40    60      60    60
Rain shwrs     C  C    C  C  C  C    C  C  C  S    S  C  L  L    C  L  L  C

$$
PRZ007-230800-
Mercedita Airport-Ponce PR
18.02N  66.56W Elev. 26 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      71          89          71          87          72
Temp             77 74 73 71 78 87 89 82 77 75 73 71 78 85 87 81 77 75 73 72 79
Dewpt            68 67 66 65 65 63 61 63 64 64 63 64 65 65 67 62 66 66 66 67 68
RH               74 79 79 81 64 45 39 53 64 69 71 79 64 51 52 53 69 74 79 84 69
Wind dir         NE NE NE NE NE  E SE SE  E NE NE NE  E  E  E  E  E NE NE  E  E
Wind spd          8  5  5  5  4 14 14 13  8  6  5  5  6 16 13 13  8  5  5  8 12
Wind gust                       25 25                   26
Clouds           FW CL CL CL CL CL SC SC CL CL CL CL SC SC CL CL SC SC SC SC CL
PoP 12hr                      5          10          30          30           0
QPF 12hr                      0        0.01        0.02        0.03           0
Rain shwrs                          S  S              C  C
Heat index                      88 89 83                87 90 82
Max heat         84                89    88                90    88


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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          88      73    88      74    88      73    87      72    89
Temp          88 78   74 79 88 79   75 80 88 78   74 79 87 77   73 80 89 78
Dewpt         69 70   70 71 70 71   70 68 68 70   68 66 69 70   69 69 69 68
PWind dir        SE       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   SC SC FW FW   CL FW FW CL   CL CL FW SC   SC FW FW SC
PoP 12hr         20      20    10       5     5       0    20       5    30
Rain shwrs        S    S  S  S  S       S  S             S  S    S  S  C  C

$$
PRZ008-230800-
Rafael Hernandez Airport-Aguadilla PR
18.50N  67.13W Elev. 237 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      70          82          70          82          69
Temp             74 72 71 70 75 80 82 77 74 72 71 70 75 80 82 77 74 72 70 69 76
Dewpt            70 71 71 69 66 67 68 69 69 70 70 69 67 68 69 69 69 70 69 69 68
RH               87 97100 97 74 65 63 76 84 93 97 97 76 67 65 76 84 93 97100 76
Wind dir          E  E  E  E  E  E NE  E  E  E  E  E  E  E NE  E  E  E  E  E  E
Wind spd         13 11 11 10 10  9 17 18 18 13 13 11 10 10 14 20 17 14 11  9  4
Clouds           SC SC SC CL FW FW SC SC FW FW FW SC CL CL SC SC CL CL CL CL FW
PoP 12hr                     30          20          10          30           0
QPF 12hr                   0.06        0.02        0.01        0.03           0
Rain shwrs        C  S  S           S  S           S        C  C
Heat index                      83 85                   83 85
Max heat                           85    85                85    85


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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      70    84      71    83      71    82      71    83
Temp          85 75   71 76 84 76   72 76 83 75   72 76 82 75   72 77 83 75
Dewpt         71 70   71 69 72 72   72 69 72 71   71 68 71 71   71 69 72 71
PWind dir         E      SE     E       E     E       E     E      SE     E
Wind char        LT      LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   FW FW FW SC   FW FW SC B1   SC SC SC SC
PoP 12hr         40       5    40       5    20       0    50      10    40
Rain shwrs     C  C          C  C          S  S          C  C    S  S  C  C

$$
PRZ010-230800-
Eugenio Maria de Hosto Airport-Mayaguez PR
18.27N  67.15W Elev. 28 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      69          87          68          87          69
Temp             75 73 71 69 76 85 87 80 75 72 70 68 76 85 87 80 75 73 71 69 78
Dewpt            73 71 69 68 69 71 72 72 72 70 68 67 69 71 72 72 71 70 68 68 70
RH               94 93 93 97 79 63 61 77 90 93 93 97 79 63 61 77 87 90 90 97 76
Wind dir         NE NE  E  E  E  E  W SE NE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         10  8  5  5  5  2  6  3  6  6  6  4  3  2  4  4  5  8  6  6  8
Clouds           SC CL CL CL CL CL B1 B2 CL CL CL CL CL CL SC SC CL CL CL CL CL
PoP 12hr                     30          50           0          30           0
QPF 12hr                   0.04        0.75           0        0.03           0
Rain shwrs        C                 C  C                    C  C
Heat index                      90 94 83                90 94 84
Max heat         85                94    93                94    93


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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      71    90      71    87      71    87      70    88
Temp          90 78   73 79 90 78   73 78 87 77   72 78 87 76   71 79 88 76
Dewpt         75 73   72 73 76 74   72 72 76 74   71 71 75 73   71 72 75 73
PWind dir        SE      SE    SE       E     E       E    SE       E     E
Wind char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   CL CL FW SC   CL CL SC SC   CL CL SC SC   CL CL SC B1
PoP 12hr         30       0    40       0    50       0    50       0    60
Rain shwrs     C  C          C  C          C  C          C  C          L  L

$$
VIZ001-230800-
CYRIL E. King Airport-St Thomas USVI
18.33N  64.97W Elev. 23 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      74          85          75          85          75
Temp             78 76 75 74 79 84 85 81 79 77 76 75 79 84 85 81 79 77 76 75 79
Dewpt            70 70 69 68 68 69 69 69 69 70 70 69 69 70 70 70 70 71 71 70 71
RH               76 82 82 82 69 61 59 67 72 79 82 82 72 63 61 69 74 82 85 84 77
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         16 17 17 17 17 16 14 14 17 17 17 16 19 17 16 18 19 21 20 23 21
Clouds           FW FW CL SC SC SC SC SC SC SC SC SC SC SC CL CL B2 B2 B2 B2 SC
PoP 12hr                     20          30          20          50          50
QPF 12hr                   0.02        0.04        0.06        0.03        0.11
Rain shwrs        S        S  S  C  S  S  S  S  S  S  S  S        C  C  C  C  S
Heat index                      87 89 84             82 88 89 85             82
Max heat         85                89    89          82    89    89          82


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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      75    85      75    86      75    85      76    85
Temp          85 79   76 79 85 79   76 80 86 79   76 79 85 79   77 80 85 79
Dewpt         73 73   72 73 73 72   72 72 72 71   71 71 72 71   72 72 72 71
PWind dir        SE      SE    SE       E     E       E    SE      SE    SE
Wind char        BZ      BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   FW SC SC SC   SC SC SC FW   CL SC B2 B1   SC SC B1 SC
PoP 12hr         20      20    30      30    20      50    50      40    40
Rain shwrs     S  S    S  S  S  C    C  C  S  S       C  C  C    S  C  C  S

$$
VIZ002-230800-
Henry E. Rohlsen Airport-St Croix USVI
17.70N  64.80W Elev. 74 ft
503 PM AST Sat Feb 22 2025

Date           02/22/25      Sun 02/23/25            Mon 02/24/25            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                      71          86          72          86          75
Temp             76 74 72 71 77 84 86 81 77 75 73 72 78 84 86 82 79 77 76 75 80
Dewpt            70 69 69 68 69 70 70 70 70 70 69 68 70 70 71 71 71 71 71 71 72
RH               82 84 90 90 76 63 59 69 79 84 87 87 76 63 61 69 77 82 85 87 77
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         14 16 14 14 14 16 16 14 12 16 16 14 16 17 16 17 16 18 17 16 18
Clouds           FW CL CL CL SC FW FW FW SC SC SC SC CL CL SC SC B1 B1 B1 B1 B1
PoP 12hr                     10          20          30          40          40
QPF 12hr                   0.01        0.03        0.07        0.03        0.13
Rain shwrs                    S     S  S  S  S  S  C        S  S  C  C  C  C  C
Heat index                      88 91 84                88 91 86             83
Max heat         84                91    90                91    91          83


Date           02/25  Wed 02/26/25  Thu 02/27/25  Fri 02/28/25  Sat 03/01/25
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      76    86      74    86      74    86      73    87
Temp          86 80   77 80 86 78   75 79 86 78   75 79 86 78   74 80 87 79
Dewpt         74 73   73 73 74 73   72 72 72 72   71 72 72 72   72 72 73 71
PWind dir        SE      SE    SE       E     E       E    SE       E     E
Wind char        BZ      BZ    BZ      GN    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1 SC
PoP 12hr         40      20    30      30    20      40    40      50    50
Rain shwrs     C  S    S  S  S  C    C  C  S  S    S  C  C  C    S  C  C  S

$$