Point Forecast Matrices
Issued by NWS Tiyan, Guam

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FOMY50 PGUM 181800
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
353 AM CHST THU SEP 19 2024

GUZ001-190600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
353 AM CHST THU SEP 19 2024

DATE                THU 09/19/24            FRI 09/20/24            SAT 09/21/24
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          77          87          77          87
TEMP             77 78 83 87 86 84 82 79 78 78 83 87 86 84 82 79 78 78 83 87 86
DEWPT            77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 78 77 77 78 78 78
RH              100 97 82 72 75 82 88 97100100 85 75 77 82 88 97 97 97 85 75 77
WIND DIR          E  E  E  E SE  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E  E
WIND SPD          3  6  9  9  8  8  6  6  6  8 10  9  6  6  4  4  4  6 10  9  6
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.09        0.05        0.13        0.08        0.05
RAIN SHWRS        C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS             S  S  S  S  S  S  S  S  S
HEAT INDEX             92 98 97 95 91 85       93 99 98 95 91 84       93100 99
MAX HEAT               92    98    97    89    93    99    97    89    93   100


DATE               SUN 09/22/24  MON 09/23/24  TUE 09/24/24  WED 09/25/24
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      77    87      77    87      77    88
TEMP          82   78 83 86 82   77 83 86 82   77 83 86 82   77 83 86
DEWPT         78   78 78 77 77   76 76 76 77   76 76 75 77   76 76 76
PWIND DIR           E    NE       E    SE      SE    SE       E    NE
WIND CHAR          LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 B1 B1 B1   SC B1 B1 B1   SC B1 B1
POP 12HR           20    30      30    30      30    20      20    20
RAIN SHWRS     S    S  C  C  C    C  C  C  C    S  S  S  S    S  S  S

$$
MPZ001-190600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
353 AM CHST THU SEP 19 2024

DATE                THU 09/19/24            FRI 09/20/24            SAT 09/21/24
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          76          86
TEMP             77 77 82 85 84 83 81 79 77 78 82 85 85 83 81 78 77 77 82 86 85
DEWPT            76 76 76 76 76 77 77 77 77 77 77 76 76 77 77 77 77 77 77 77 76
RH               97 97 82 75 77 82 88 94100 97 85 75 75 82 88 97100100 85 75 75
WIND DIR          E  E  E  E SE  E  E  E  E  E  E SE  E  E  E  E  E  E  E  E NE
WIND SPD          6  8  9  9  8  8  6  6  8 10 12 12  9  9  9 10  9 11 12 11 10
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.30        0.10        0.07        0.08        0.05
RAIN SHWRS        C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS             S  S  S  S  S  S  S  S  S
HEAT INDEX             88 94 93 91 88          90 95 94 92 88          90 96 95
MAX HEAT               88    94    93    86    90    95    94    85    90    96


DATE               SUN 09/22/24  MON 09/23/24  TUE 09/24/24  WED 09/25/24
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      76    86      76    86      76    89
TEMP          81   77 82 85 81   77 82 85 81   77 82 85 81   77 82 85
DEWPT         77   77 76 76 76   75 75 74 76   76 75 74 76   75 75 74
PWIND DIR          NE     E      NE     E       E     E       E     E
WIND CHAR          GN    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    20      30    30      20    20      20    20
RAIN SHWRS     S    S  S  S  C    C  C  S  S    S  S  S  S    S  S  S

$$
MPZ002-190600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
353 AM CHST THU SEP 19 2024

DATE                THU 09/19/24            FRI 09/20/24            SAT 09/21/24
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          87          78          87
TEMP             79 79 83 87 86 84 82 80 79 79 83 86 86 84 82 80 79 79 83 87 86
DEWPT            77 77 78 78 78 78 77 77 77 78 78 78 78 78 78 78 77 78 78 78 78
RH               94 94 85 75 77 82 85 91 94 97 85 77 77 82 88 94 94 97 85 75 77
WIND DIR          E  E  E  E  E  E  E  E  E  E  E SE SE  E  E  E  E  E  E  E NE
WIND SPD          6  9  9  9  9  8  8  8  8  9 11 11  8  8  8  9  8 11 12 12  9
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR                     30          30          20          20          20
QPF 12HR                   0.27        0.08        0.10        0.08        0.04
RAIN SHWRS        C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS             S  S  S  S  S  S  S  S  S
HEAT INDEX             93 99 98 95 91 87    84 94 99 98 95 91 87    84 94 99 98
MAX HEAT               93    99    97    89    94    99    97    90    94    99


DATE               SUN 09/22/24  MON 09/23/24  TUE 09/24/24  WED 09/25/24
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            79    87      78    87      78    87      78    89
TEMP          82   79 84 86 82   79 83 86 82   78 83 86 82   78 83 86
DEWPT         78   77 78 78 77   77 77 77 77   76 77 76 77   76 76 76
PWIND DIR           E     E      NE     E       E     E       E     E
WIND CHAR          GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC
POP 12HR           20    20      30    30      20    20      20    20
RAIN SHWRS     S    S  S  S  C    C  C  S  S    S  S  S  S    S  S  S

$$
MPZ003-190600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
353 AM CHST THU SEP 19 2024

DATE                THU 09/19/24            FRI 09/20/24            SAT 09/21/24
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          79          87          78          88
TEMP             79 79 83 87 86 85 82 80 79 79 84 87 86 85 82 80 79 79 84 88 87
DEWPT            78 78 78 78 78 78 78 78 78 78 79 79 78 78 78 78 78 78 79 78 78
RH               97 97 85 75 77 80 88 94 97 97 85 77 77 80 88 94 97 97 85 72 75
WIND DIR          E  E  E SE SE SE  E  E  E  E  E  E SE  E  E  E  E  E  E  E NE
WIND SPD          5  8  9  9  8  8  8  8  8 10 11 11  8  8  8  9  8 11 12 12  9
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     30          30          20          20          20
QPF 12HR                   1.07        0.24        0.09        0.08        0.04
RAIN SHWRS        C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S
TSTMS             S  S  S  S  S  S  S  S  S
HEAT INDEX             94 99 98 96 92 88    85 95100 99 96 92 86    84 95102101
MAX HEAT               94    99    98    91    95   100    98    90    95   102


DATE               SUN 09/22/24  MON 09/23/24  TUE 09/24/24  WED 09/25/24
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            79    89      78    89      78    89      78    89
TEMP          83   79 85 88 83   79 84 88 83   79 84 88 83   79 84 88
DEWPT         78   78 78 78 78   78 78 78 77   77 77 76 77   77 77 77
PWIND DIR          NE    NE      NE     E       E     E       E     E
WIND CHAR          GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           20    20      30    30      30    30      20    20
RAIN SHWRS     S    S  S  S  C    C  C  C  C    C  C  S  S    S  S  S

$$