Point Forecast Matrices
Issued by NWS Tiyan, Guam

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025
FOMY50 PGUM 071730
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
327 AM CHST SAT FEB 8 2025

GUZ001-080600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
327 AM CHST SAT FEB 8 2025

DATE                SAT 02/08/25            SUN 02/09/25            MON 02/10/25
CHST3HRLY     01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
UTC 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MAX/MIN                      88          76          86          76          86
TEMP             76 77 83 87 87 84 81 78 76 77 82 86 85 83 81 78 77 77 82 86 85
DEWPT            74 74 73 73 74 74 74 74 74 75 74 74 75 75 75 75 75 75 75 75 75
RH               94 90 72 63 65 72 79 88 94 94 77 68 72 77 82 91 94 94 79 70 72
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
WIND SPD          9 10 13 13 12 11 10 10 10 10 13 12 12 10 10 10  8 11 17 18 18
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     10          10          20          30          30
QPF 12HR                      0        0.02        0.05        0.16        0.15
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C
HEAT INDEX             88 95 94 91 87          88 94 93 91 86          89 95 94
MAX HEAT               88    95    94    85    88    94    93    84    89    95
HIGH SURF         Y  Y  Y  Y  Y


DATE               TUE 02/11/25  WED 02/12/25  THU 02/13/25  FRI 02/14/25
CHST6HRLY     22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MIN/MAX            76    87      76    87      76    87      76    88
TEMP          81   77 83 86 81   77 83 86 81   77 82 86 81   77 83 87
DEWPT         76   75 75 75 76   75 74 74 74   74 74 74 74   74 74 74
PWIND DIR          NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    B1   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           30    30      20    20      20    20      20    20
RAIN SHWRS     C    C  C  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ001-080600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
327 AM CHST SAT FEB 8 2025

DATE                SAT 02/08/25            SUN 02/09/25            MON 02/10/25
CHST3HRLY     01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
UTC 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MAX/MIN                      85          75          86          76          86
TEMP             75 76 81 85 84 82 80 77 76 76 82 86 85 83 81 78 77 77 82 86 85
DEWPT            74 74 74 74 74 75 75 75 74 74 74 75 75 75 75 75 75 75 75 75 75
RH               97 94 79 70 72 79 85 94 94 94 77 70 72 77 82 91 94 94 79 70 72
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
WIND SPD         12 13 14 12 12 12 11 12 12 14 14 14 16 16 14 14 12 16 19 19 19
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC SC SC SC
POP 12HR                     20          20          30          40          40
QPF 12HR                   0.01        0.09        0.17        0.29        0.11
RAIN SHWRS        S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S
HEAT INDEX             86 92 91 89 84          87 94 93 91 86          88 94 94
MAX HEAT               86    92    91          87    94    93    84    88    94
HIGH SURF         Y  Y  Y  Y  Y


DATE               TUE 02/11/25  WED 02/12/25  THU 02/13/25  FRI 02/14/25
CHST6HRLY     22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MIN/MAX            76    86      77    86      77    85      77    87
TEMP          81   77 82 85 81   78 82 85 81   78 82 84 81   78 83 86
DEWPT         76   75 75 75 75   75 74 73 74   74 74 74 74   74 74 74
PWIND DIR          NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    GN
AVG CLOUDS    B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           20    20      20    20      20    20       5    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ002-080600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
327 AM CHST SAT FEB 8 2025

DATE                SAT 02/08/25            SUN 02/09/25            MON 02/10/25
CHST3HRLY     01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
UTC 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MAX/MIN                      86          77          86          77          86
TEMP             78 78 82 85 85 83 81 79 78 78 82 86 85 84 81 79 78 78 82 86 85
DEWPT            74 75 74 74 75 75 75 75 75 75 75 75 74 75 75 75 75 75 74 74 75
RH               88 91 77 70 72 77 82 88 91 91 79 70 70 74 82 88 91 91 77 68 72
WIND DIR          E  E  E  E NE NE  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE
WIND SPD         11 11 12 10 10 12 11 10 11 13 14 16 16 17 16 14 13 16 19 18 19
CLOUDS           B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                     40          50          50          40          20
QPF 12HR                   0.15        0.31        0.24        0.11        0.03
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S
HEAT INDEX             89 93 93 91 87          89 94 93 91 87 83       89 94 93
MAX HEAT               89    93    92    86    89    94    93    86    89    94
HIGH SURF         Y  Y  Y  Y  Y


DATE               TUE 02/11/25  WED 02/12/25  THU 02/13/25  FRI 02/14/25
CHST6HRLY     22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MIN/MAX            77    87      76    87      76    87      76    89
TEMP          81   77 83 86 81   77 82 86 81   77 82 86 81   77 84 88
DEWPT         75   74 74 74 75   74 73 72 73   73 73 73 73   73 73 73
PWIND DIR          NE    NE      NE    NE      NE     E      NE    NE
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           20    20      20    20      20    20       5    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ003-080600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
327 AM CHST SAT FEB 8 2025

DATE                SAT 02/08/25            SUN 02/09/25            MON 02/10/25
CHST3HRLY     01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
UTC 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

MAX/MIN                      89          77          88          77          88
TEMP             78 79 84 88 88 85 82 80 78 78 84 88 87 85 82 80 78 78 84 88 87
DEWPT            75 75 75 75 75 75 75 75 75 75 75 75 74 75 75 75 75 75 74 74 75
RH               91 88 74 66 66 72 79 85 91 91 74 66 65 72 79 85 91 91 72 63 68
WIND DIR          E  E  E  E NE NE  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         11 11 11 10 10 13 12 11 11 12 16 16 16 17 14 14 13 16 18 18 19
CLOUDS           B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR                     40          50          50          30          20
QPF 12HR                   0.22        0.37        0.24        0.08        0.03
RAIN SHWRS        C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S
HEAT INDEX             92 98 97 94 89 84       91 97 96 93 89 84       91 97 96
MAX HEAT               92    98    96    88    91    97    95    87    91    97
HIGH SURF         Y  Y  Y  Y  Y


DATE               TUE 02/11/25  WED 02/12/25  THU 02/13/25  FRI 02/14/25
CHST6HRLY     22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MIN/MAX            77    88      76    88      76    88      76    89
TEMP          82   77 83 87 82   77 83 87 82   77 83 87 82   77 84 88
DEWPT         75   74 74 74 74   74 72 72 73   73 72 73 73   73 73 73
PWIND DIR          NE    NE      NE    NE      NE     E      NE    NE
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           20    20      20    20      20    20       5    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$