Point Forecast Matrices
Issued by NWS Tiyan, Guam

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FOMY50 PGUM 120550
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
347 PM CHST WED FEB 12 2025

GUZ001-121800-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
347 PM CHST WED FEB 12 2025

DATE          WED 02/12/25      THU 02/13/25            FRI 02/14/25         SAT
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      76          87          76          88          76
TEMP             86 84 81 78 77 77 82 86 86 84 81 78 77 77 83 88 87 85 82 78 77
DEWPT            73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73 74 74 74 74
RH               65 72 79 88 90 90 77 68 68 72 79 88 90 90 74 61 63 70 77 88 90
WIND DIR         NE  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE
WIND SPD         14 12  9  8  9  8 16 13 14 11  8  6  6  6 11 11 11 10 10  9 10
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.02        0.03        0.04        0.04
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       94 91 86          89 94 94 90 86          90 95 95 92 87
MAX HEAT         95    93    84    89    94    93    84    90    95    94    85
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y


DATE           02/15/25  SUN 02/16/25  MON 02/17/25  TUE 02/18/25  WED 02/19/25
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          89      76    89      76    88      76    87      76    86
TEMP          84 88 82   77 84 88 82   77 83 87 82   77 83 86 81   77 82 85
DEWPT         74 73 75   75 74 75 76   76 76 76 76   76 76 75 76   75 75 75
PWIND DIR        NE      NE     E       E     E       E    NE      NE    NE
WIND CHAR        GN      BZ    BZ      BZ    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
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

$$
MPZ001-121800-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
347 PM CHST WED FEB 12 2025

DATE          WED 02/12/25      THU 02/13/25            FRI 02/14/25         SAT
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      77          85          77          87          77
TEMP             85 83 81 79 78 78 82 85 84 83 81 79 78 78 83 86 86 84 81 79 78
DEWPT            73 74 74 74 74 74 74 74 74 74 74 74 73 73 72 72 73 73 73 74 74
RH               67 74 79 85 88 88 77 70 72 74 79 85 85 85 70 63 65 70 77 85 88
WIND DIR          E NE  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE
WIND SPD         16 13 12 11 13 17 17 16 14 13 11 11 11 12 14 14 16 16 13 12 12
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.05        0.11        0.04        0.04        0.04
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       92 90 86          88 92 91 89 86          88 93 92 90 87
MAX HEAT         92    91    85    88    92    91    84    88    93    92    85
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y


DATE           02/15/25  SUN 02/16/25  MON 02/17/25  TUE 02/18/25  WED 02/19/25
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          87      77    87      77    87      77    86      77    85
TEMP          83 86 82   78 83 86 82   78 83 87 82   78 83 86 81   78 82 84
DEWPT         73 74 74   74 74 74 75   75 75 75 76   75 75 75 75   75 75 75
PWIND DIR        NE      NE     E       E     E      NE    NE      NE    NE
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
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

$$
MPZ002-121800-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
347 PM CHST WED FEB 12 2025

DATE          WED 02/12/25      THU 02/13/25            FRI 02/14/25         SAT
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      76          87          76          89          76
TEMP             86 84 81 78 77 77 82 86 86 84 81 78 77 77 84 89 88 85 82 79 77
DEWPT            73 73 73 73 73 74 73 73 73 72 72 72 72 71 71 71 71 72 73 73 73
RH               65 70 77 85 87 90 74 65 65 67 74 82 85 82 65 56 57 65 74 82 87
WIND DIR         NE NE NE NE NE NE NE  E  E  E NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         16 17 20 19 19 19 19 17 16 13 11 11 10 11 14 13 13 14 13 12 12
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.06        0.03        0.02        0.03        0.03
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       92 90 86          88 93 92 89 85          89 95 94 91 87
MAX HEAT         93    92    84    88    93    92    84    89    95    93    85
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y


DATE           02/15/25  SUN 02/16/25  MON 02/17/25  TUE 02/18/25  WED 02/19/25
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          89      76    89      76    89      76    89      76    87
TEMP          84 88 82   77 84 88 82   77 84 88 82   77 83 88 82   77 82 86
DEWPT         72 73 73   73 73 73 75   75 75 75 75   74 74 74 74   74 74 74
PWIND DIR        NE      NE     E       E     E       E    NE      NE    NE
WIND CHAR        BZ      BZ    BZ      BZ    GN      GN    GN      GN    BZ
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
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

$$
MPZ003-121800-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
347 PM CHST WED FEB 12 2025

DATE          WED 02/12/25      THU 02/13/25            FRI 02/14/25         SAT
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      76          88          76          89          76
TEMP             87 85 82 78 77 77 83 88 87 85 82 78 77 77 84 88 88 85 82 79 77
DEWPT            73 73 73 73 73 73 73 72 72 72 72 72 71 71 71 71 71 72 72 73 73
RH               63 67 74 85 87 87 72 59 61 65 72 82 82 82 65 57 57 65 72 82 87
WIND DIR         NE NE NE NE NE NE  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         16 19 20 20 18 19 18 16 14 13 11 11 10 11 13 13 13 14 12 12 11
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.05        0.02        0.02        0.03        0.03
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX       94 91 87          89 95 94 91 86          88 94 94 91 87
MAX HEAT         94    93    85    89    95    93    85    88    95    93    85
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y


DATE           02/15/25  SUN 02/16/25  MON 02/17/25  TUE 02/18/25  WED 02/19/25
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          89      76    89      76    89      76    89      76    87
TEMP          84 88 82   77 84 88 82   77 84 88 82   77 84 88 82   77 82 86
DEWPT         72 72 73   73 73 73 75   75 74 75 75   74 74 74 75   74 74 73
PWIND DIR        NE      NE     E       E     E       E    NE      NE    NE
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
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

$$