Point Forecast Matrices
Issued by NWS Tiyan, Guam

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FOMY50 PGUM 221750
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
349 AM CHST SUN FEB 23 2025

GUZ001-230600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
349 AM CHST SUN FEB 23 2025

DATE                SUN 02/23/25            MON 02/24/25            TUE 02/25/25
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          75          87          75          86
TEMP             76 77 83 87 86 84 81 78 76 76 82 86 86 84 80 77 76 76 82 86 85
DEWPT            75 74 75 74 75 76 76 75 76 76 75 75 75 76 76 76 76 76 76 76 76
RH               97 90 77 65 70 77 85 91100100 79 70 70 77 88 97100100 82 72 75
WIND DIR         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         11 13 18 19 18 18 16 13 11 14 17 17 16 13 11 12 10 13 21 23 24
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.19        0.08        0.03        0.03        0.05
RAIN SHWRS        C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX             89 95 95 92 86          89 96 95 92 87          89 96 95
MAX HEAT               89    96    95    84    89    96    94    84    89    96
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 02/26/25  THU 02/27/25  FRI 02/28/25  SAT 03/01/25
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      76    86      76    86      78    86
TEMP          80   76 82 85 80   76 82 85 80   77 82 86 82   78 83 85
DEWPT         76   76 76 76 77   76 76 76 76   76 75 75 76   76 76 76
PWIND DIR          NE    NE      NE    NE      NE     E      NE     E
WIND CHAR          WY    WY      WY    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
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

$$
MPZ001-230600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
349 AM CHST SUN FEB 23 2025

DATE                SUN 02/23/25            MON 02/24/25            TUE 02/25/25
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          75          84          75          84
TEMP             75 76 82 86 85 83 80 77 76 76 80 84 83 81 79 77 76 76 80 84 83
DEWPT            75 74 74 74 75 75 75 75 75 75 75 75 76 76 76 76 74 75 76 76 76
RH              100 94 77 68 72 77 85 94 97 97 85 74 80 85 91 97 94 97 88 77 80
WIND DIR          E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         17 16 20 20 20 20 17 14 13 19 18 17 16 16 14 17 12 18 24 24 25
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     30          20          20          20          20
QPF 12HR                   0.04        0.04        0.01        0.03        0.04
RAIN SHWRS        C  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 90 85          86 91 91 88 83          86 92 92
MAX HEAT               87    94    93    83    86    92    91          86    92
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 02/26/25  THU 02/27/25  FRI 02/28/25  SAT 03/01/25
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            75    84      75    84      76    84      78    86
TEMP          79   76 80 83 79   76 80 83 80   76 81 84 81   78 83 85
DEWPT         76   75 75 75 76   75 76 76 76   76 76 76 76   76 75 76
PWIND DIR          NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR          WY    WY      WY    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
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

$$
MPZ002-230600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
349 AM CHST SUN FEB 23 2025

DATE                SUN 02/23/25            MON 02/24/25            TUE 02/25/25
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          76          85          76          84
TEMP             76 77 82 86 85 83 81 78 77 77 81 85 84 82 80 78 76 77 81 84 84
DEWPT            73 73 73 73 73 74 74 74 74 74 75 75 75 76 76 76 76 76 76 75 75
RH               90 87 74 65 67 74 79 88 90 90 82 72 74 82 88 94100 97 85 74 74
WIND DIR         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         18 16 19 19 18 19 16 13 12 17 17 16 14 16 13 17 12 18 23 24 25
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.02        0.01        0.02        0.04        0.06
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 93 92 90 85          87 93 92 90 86          87 92 91
MAX HEAT               87    93    92    84    87    93    92    84    87    92
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 02/26/25  THU 02/27/25  FRI 02/28/25  SAT 03/01/25
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      76    85      76    85      76    86
TEMP          80   77 81 84 80   77 81 84 80   77 81 84 80   77 82 85
DEWPT         74   73 74 74 75   75 75 75 76   76 75 75 76   75 75 75
PWIND DIR          NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR          WY    WY      WY    BZ      BZ    BZ      BZ    WY
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
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

$$
MPZ003-230600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
349 AM CHST SUN FEB 23 2025

DATE                SUN 02/23/25            MON 02/24/25            TUE 02/25/25
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          76          88          76          88
TEMP             76 77 84 89 88 85 82 79 77 77 83 88 87 85 81 78 76 77 83 87 87
DEWPT            73 73 73 73 73 73 73 74 74 74 74 75 75 76 76 76 76 76 76 75 75
RH               90 87 70 59 61 67 74 85 90 90 74 66 68 75 85 94100 97 80 68 68
WIND DIR         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD         17 14 19 19 18 18 16 13 12 16 16 16 14 14 13 16 11 17 23 24 24
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.01        0.01        0.02        0.03        0.05
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             90 97 96 93 87          90 97 97 93 88          91 97 96
MAX HEAT               90    97    95    86    90    97    96    86    91    97
HIGH SURF         Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               WED 02/26/25  THU 02/27/25  FRI 02/28/25  SAT 03/01/25
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      76    88      76    87      76    86
TEMP          81   77 83 87 82   77 83 87 82   77 83 86 81   77 82 85
DEWPT         74   73 74 74 75   75 75 75 76   76 75 76 76   75 74 75
PWIND DIR          NE    NE      NE    NE      NE    NE      NE    NE
WIND CHAR          WY    WY      WY    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
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

$$