Point Forecast Matrices
Issued by NWS Tiyan, Guam

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FOMY50 PGUM 091650
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
249 AM CHST MON MAR 10 2025

GUZ001-100600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
249 AM CHST MON MAR 10 2025

DATE                MON 03/10/25            TUE 03/11/25            WED 03/12/25
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                      87          76          87          75          88
TEMP             75 76 82 86 86 84 81 78 76 77 83 87 86 84 81 78 76 77 83 88 87
DEWPT            74 74 74 74 74 74 75 74 74 74 74 74 74 75 75 74 74 74 74 74 74
RH               97 94 77 68 68 72 82 88 94 90 74 65 68 74 82 88 94 90 74 63 65
WIND DIR          E  E  E NE NE NE NE NE NE NE  E  E NE  E  E  E  E  E  E  E  E
WIND SPD         13 13 16 16 16 14 13 14 14 10 14 13 14 12 10 10  8 11 14 14 16
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.07        0.03        0.03        0.03        0.01
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             87 94 93 91 86          89 96 95 92 86          89 96 96
MAX HEAT               87    94    93    84    89    96    94    84    89    96


DATE               THU 03/13/25  FRI 03/14/25  SAT 03/15/25  SUN 03/16/25
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    88      75    87      76    88      76    87
TEMP          81   76 83 87 81   76 82 86 81   76 83 87 82   77 82 86
DEWPT         75   74 75 74 75   75 75 75 75   75 74 74 75   74 75 75
PWIND DIR           E     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      GN    BZ      GN    BZ
AVG CLOUDS    SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR           10    10      20    20      20    20      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ001-100600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
249 AM CHST MON MAR 10 2025

DATE                MON 03/10/25            TUE 03/11/25            WED 03/12/25
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                      83          74          85          76          85
TEMP             75 75 80 83 82 81 78 76 75 76 81 85 85 83 80 78 76 77 81 85 84
DEWPT            74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74
RH               97 97 82 74 77 79 88 94 97 94 79 70 70 74 82 88 94 90 79 70 72
WIND DIR          E  E  E  E NE NE NE NE NE NE  E NE NE  E NE  E  E  E  E  E  E
WIND SPD         16 16 17 16 16 17 18 18 18 14 16 17 17 16 16 14 14 13 17 16 16
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.02        0.01        0.02        0.04        0.01
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             84 89 88 86             87 92 92 89 85          87 92 92
MAX HEAT               84    89    88          87    92    91    83    87    92


DATE               THU 03/13/25  FRI 03/14/25  SAT 03/15/25  SUN 03/16/25
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    85      75    85      75    85      76    85
TEMP          80   77 81 84 80   76 81 84 80   76 81 84 80   76 81 84
DEWPT         75   75 74 75 75   75 74 75 75   75 74 74 75   75 74 74
PWIND DIR           E     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
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      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ002-100600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
249 AM CHST MON MAR 10 2025

DATE                MON 03/10/25            TUE 03/11/25            WED 03/12/25
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          77          86          77          86
TEMP             77 78 82 85 85 83 81 79 78 78 83 86 86 84 81 79 77 78 82 86 85
DEWPT            74 74 73 73 73 74 74 74 74 73 74 74 74 74 74 74 74 74 74 74 74
RH               90 88 74 67 67 74 79 85 88 85 74 68 68 72 79 85 90 88 77 68 70
WIND DIR          E  E  E  E NE NE NE NE NE NE  E NE NE NE NE NE  E  E  E  E NE
WIND SPD         14 14 14 14 14 16 17 17 18 13 14 14 14 16 13 14 12 12 16 14 16
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.01        0.01        0.03        0.04        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             87 91 91 89 86          89 94 93 91 87          88 94 93
MAX HEAT               87    91    90    85    89    94    93    85    88    94


DATE               THU 03/13/25  FRI 03/14/25  SAT 03/15/25  SUN 03/16/25
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    86      77    86      76    88      76    87
TEMP          81   78 82 85 81   77 82 85 81   77 83 87 81   77 82 86
DEWPT         75   74 75 75 75   74 75 75 75   74 75 75 75   74 75 75
PWIND DIR          NE     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
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      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ003-100600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
249 AM CHST MON MAR 10 2025

DATE                MON 03/10/25            TUE 03/11/25            WED 03/12/25
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          77          88          77          88
TEMP             77 78 83 88 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87
DEWPT            74 74 73 73 73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74
RH               90 88 72 61 63 70 77 85 88 88 72 63 65 70 77 85 88 88 72 63 65
WIND DIR          E  E  E  E NE NE NE NE NE NE  E NE NE NE NE  E  E  E  E  E NE
WIND SPD         14 14 14 14 13 16 17 17 18 12 16 16 16 14 13 14 12 12 16 16 16
CLOUDS           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          20
QPF 12HR                   0.02        0.01        0.03        0.05        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             89 95 94 92 88 83       90 96 96 93 88 83       91 96 96
MAX HEAT               89    95    94    87    90    96    95    87    91    97


DATE               THU 03/13/25  FRI 03/14/25  SAT 03/15/25  SUN 03/16/25
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      77    87      76    88      76    88
TEMP          82   78 84 87 82   77 83 86 81   77 83 87 82   77 83 87
DEWPT         75   75 75 75 75   75 75 75 75   75 75 75 75   75 75 75
PWIND DIR          NE     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
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      20    20
RAIN SHWRS     S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$