Point Forecast Matrices
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FOMY50 PGUM 131800
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
353 AM CHST FRI NOV 14 2025

GUZ001-140600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
353 AM CHST FRI NOV 14 2025

DATE                FRI 11/14/25            SAT 11/15/25            SUN 11/16/25
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          78          88          78          88
TEMP             78 79 84 88 87 85 83 80 79 79 84 87 87 85 82 80 78 79 84 88 87
DEWPT            77 77 77 77 77 78 78 78 78 78 77 77 78 78 79 78 78 78 78 78 78
RH               97 94 80 70 72 80 85 94 97 97 80 72 75 80 91 94100 97 82 72 75
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          5  6 11 11 10 10  8  8  8  9 14 13 13 13 11 10 10 10 17 16 18
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC
POP 12HR                     30          20          20          30          30
QPF 12HR                   0.09        0.07        0.03        0.15        0.10
RAIN SHWRS        C  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S
HEAT INDEX             94100 99 96 92 87       94100 99 97 92 86       95101100
MAX HEAT               94   100    98    90    94   100    98    91    95   101


DATE               MON 11/17/25  TUE 11/18/25  WED 11/19/25  THU 11/20/25
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            78    88      78    88      78    88      78    88
TEMP          83   79 84 87 83   79 84 87 83   79 84 87 83   79 84 87
DEWPT         79   79 78 78 79   78 78 78 79   78 78 78 79   78 77 78
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 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

$$
MPZ001-140600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
353 AM CHST FRI NOV 14 2025

DATE                FRI 11/14/25            SAT 11/15/25            SUN 11/16/25
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          86          76          86
TEMP             76 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85
DEWPT            76 77 77 77 77 77 78 78 77 77 77 77 78 78 78 78 77 77 78 78 78
RH              100100 85 75 77 82 91100100100 85 75 80 85 91100100100 88 77 80
WIND DIR          E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E
WIND SPD          8  6 11 11 11 11 11 10  9 12 14 14 16 17 16 12 11 13 19 18 18
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          30          30
QPF 12HR                   0.05        0.05        0.02        0.11        0.08
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S
HEAT INDEX             90 97 96 93 88          90 97 96 93 89          91 98 97
MAX HEAT               90    97    95    86    90    97    96    86    91    98


DATE               MON 11/17/25  TUE 11/18/25  WED 11/19/25  THU 11/20/25
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      76    86
TEMP          81   77 82 85 81   77 82 85 81   77 82 85 81   77 82 85
DEWPT         79   77 79 79 79   77 78 78 78   77 78 78 79   77 78 78
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

$$
MPZ002-140600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
353 AM CHST FRI NOV 14 2025

DATE                FRI 11/14/25            SAT 11/15/25            SUN 11/16/25
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          78          88          78          87
TEMP             78 79 83 87 86 85 82 80 79 79 84 87 87 85 82 80 79 79 84 87 87
DEWPT            77 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78
RH               97 94 82 72 75 77 85 91 94 94 80 72 72 80 88 94 97 97 82 75 75
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 10 10 10 11 12 10  9 10 11 16 16 14 16 14 12 11 13 18 18 18
CLOUDS           B1 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          30          30
QPF 12HR                      0        0.07        0.03        0.07        0.05
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S
HEAT INDEX             92 98 97 95 91 86       93 99 99 96 92 88       94100 99
MAX HEAT               92    98    97    89    93    99    98    91    94   100


DATE               MON 11/17/25  TUE 11/18/25  WED 11/19/25  THU 11/20/25
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            78    88      78    87      78    87      78    88
TEMP          82   79 84 87 83   79 83 86 82   79 84 87 82   79 84 87
DEWPT         79   79 78 78 79   78 78 78 78   78 77 77 78   78 78 77
PWIND DIR           E     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC   B1 SC SC SC   B1 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

$$
MPZ003-140600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
353 AM CHST FRI NOV 14 2025

DATE                FRI 11/14/25            SAT 11/15/25            SUN 11/16/25
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          78          88          78          88
TEMP             78 79 84 88 87 85 83 80 79 79 84 88 87 85 82 80 78 79 84 88 87
DEWPT            77 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78
RH               97 94 80 70 72 77 82 91 94 94 80 70 72 80 88 94100 97 82 72 75
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  9 11 10 11 11 10  9 10 11 16 16 14 16 14 13 11 13 18 18 18
CLOUDS           B1 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          30          30
QPF 12HR                      0        0.07        0.03        0.05        0.05
RAIN SHWRS        S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  C  C  S  S  S  S
HEAT INDEX             93100 99 96 91 87       93 99 99 97 92 86       94101100
MAX HEAT               93   100    98    90    93    99    98    90    94   101


DATE               MON 11/17/25  TUE 11/18/25  WED 11/19/25  THU 11/20/25
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            78    88      78    88      78    88      78    88
TEMP          83   79 84 87 82   78 84 87 83   79 84 87 83   79 84 87
DEWPT         79   79 78 78 79   78 78 78 78   78 78 77 78   78 78 78
PWIND DIR           E     E       E     E       E     E       E     E
WIND CHAR          BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
AVG CLOUDS    SC   B1 SC SC SC   B1 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

$$