Point Forecast Matrices
Issued by NWS Tiyan, Guam

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544
FOMY50 PGUM 050610
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
409 PM CHST SAT OCT 5 2024

GUZ001-051800-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
409 PM CHST SAT OCT 5 2024

DATE          SAT 10/05/24      SUN 10/06/24            MON 10/07/24         TUE
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      77          86          77          86          78
TEMP                83 81 79 78 78 82 86 85 84 81 79 78 78 82 86 85 84 82 79 78
DEWPT               76 76 77 77 77 77 77 78 78 78 78 78 78 78 79 78 78 79 79 78
RH                  80 85 94 97 97 85 75 80 82 91 97100100 88 80 80 82 91100100
WIND DIR             N NW  N  W  W SW SW SW SW SW  S SW  S  S  S SW SW SW SW SW
WIND SPD            10  9  4  8  6 10 13 12 10  8  4  3  4  8  8  9  6  5  6  4
CLOUDS              B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     60          40          50          50          50
QPF 12HR                   0.91        0.21        0.19        0.22        0.39
RAIN SHWRS           C  C  C  C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                S  S  S  S
HEAT INDEX          92 88          91 97 96 94 90 84       92 98 97 95 91 85
MAX HEAT         96    95    87    91    97    96    88    92    98    97    90


DATE           10/08/24  WED 10/09/24  THU 10/10/24  FRI 10/11/24  SAT 10/12/24
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          86      78    86      78    86      78    86      78    86
TEMP          83 85 82   78 83 85 82   78 83 85 81   78 83 85 81   78 83 85
DEWPT         79 79 79   78 79 79 79   78 79 79 79   78 79 79 79   78 79 79
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         50      40    40      40    40      40    40      30    30
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS                        S  S  S    S  S  S  S    S  S

$$
MPZ001-051800-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
409 PM CHST SAT OCT 5 2024

DATE          SAT 10/05/24      SUN 10/06/24            MON 10/07/24         TUE
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      77          86          77          86          77
TEMP                83 81 79 77 78 82 86 85 84 81 79 78 78 82 86 85 84 81 79 78
DEWPT               76 77 77 77 77 77 78 78 78 78 78 78 78 78 79 79 79 79 79 78
RH                  80 88 94100 97 85 77 80 82 91 97100100 88 80 82 85 94100100
WIND DIR            NE  N  N NW  W  W SW SW SW SW  S SW  S  S SW SW SW SW SW SW
WIND SPD            11  3 10  5  6 13 17 17 13 14  9  8 11  9 11 12 11  8 11  8
CLOUDS              B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     60          40          50          50          50
QPF 12HR                   0.68        0.23        0.27        0.22        0.68
RAIN SHWRS           C  C  C  C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                S  S  S  S              S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          92 88          91 97 97 94 90          92 98 98 95 91 84
MAX HEAT         96    95    87    91    97    96    88    92    98    97    89


DATE           10/08/24  WED 10/09/24  THU 10/10/24  FRI 10/11/24  SAT 10/12/24
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          86      78    86      78    86      77    86      77    86
TEMP          83 85 81   78 83 85 81   78 83 85 81   78 82 85 81   78 82 86
DEWPT         79 79 79   78 79 79 79   78 79 79 79   78 79 79 79   78 79 79
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B2 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         50      40    40      40    40      40    40      30    30
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS          S  S  S    S  S  S  S    S  S  S  S    S  S

$$
MPZ002-051800-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
409 PM CHST SAT OCT 5 2024

DATE          SAT 10/05/24      SUN 10/06/24            MON 10/07/24         TUE
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      77          86          78          86          78
TEMP                83 81 79 78 78 82 86 85 84 82 80 78 79 83 86 85 84 82 80 78
DEWPT               77 77 78 78 78 78 78 78 78 78 78 78 78 79 79 79 79 79 79 78
RH                  82 88 97100100 88 77 80 82 88 94100 97 88 80 82 85 91 97100
WIND DIR             E  E  E  E NE NW  W  W  W SW  S  S  S  S  S  S  S SW SW SW
WIND SPD            11 18 16 11  5  5 20 19 21 17 10  9  8 11 12 12 11 10 11  9
CLOUDS              OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     70          70          60          50          50
QPF 12HR                   0.57        0.35        0.28        0.36        0.77
RAIN SHWRS           L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          93 89          91 98 97 94 90 86       93 99 98 95 91 86
MAX HEAT         96    95    88    91    98    96    89    93    99    97    90
WIND                 Y  Y  Y  Y


DATE           10/08/24  WED 10/09/24  THU 10/10/24  FRI 10/11/24  SAT 10/12/24
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          86      78    86      78    86      78    86      78    86
TEMP          83 85 82   78 83 85 82   78 83 85 82   78 83 85 82   78 83 85
DEWPT         79 79 79   78 79 79 79   78 79 79 79   78 79 79 79   78 79 79
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         50      40    40      40    40      40    40      30    30
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS          S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
MPZ003-051800-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
409 PM CHST SAT OCT 5 2024

DATE          SAT 10/05/24      SUN 10/06/24            MON 10/07/24         TUE
CHST3HRLY     13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
UTC 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MIN/MAX                      77          86          78          86          78
TEMP                83 81 79 78 78 82 86 85 84 82 80 78 79 83 86 85 84 82 80 78
DEWPT               77 78 78 78 78 78 78 78 78 78 78 78 78 79 79 79 79 79 79 78
RH                  82 91 97100100 88 77 80 82 88 94100 97 88 80 82 85 91 97100
WIND DIR            NE  E  E  E  E  W  W  W  W  W  S  S  S  S  S  S  S SW SW SW
WIND SPD            19 18 17 12  9  6 13 18 17 16 10  8  8 11 12 12 10 10 10  8
CLOUDS              OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     70          70          60          50          50
QPF 12HR                   0.39        0.47        0.31        0.42        0.80
RAIN SHWRS           L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
HEAT INDEX          93 89          91 98 97 94 90 86       93 99 98 95 91 86
MAX HEAT         96    95    88    91    98    96    89    93    99    97    90
WIND                 Y  Y  Y  Y


DATE           10/08/24  WED 10/09/24  THU 10/10/24  FRI 10/11/24  SAT 10/12/24
CHST6HRLY     10 16 22   04 10 16 22   04 10 16 22   04 10 16 22   04 10 16
UTC 6HRLY     00 06 12   18 00 06 12   18 00 06 12   18 00 06 12   18 00 06

MAX/MIN          86      78    86      78    86      78    86      78    86
TEMP          83 85 82   78 83 85 82   78 83 85 82   78 83 85 82   78 83 85
DEWPT         79 79 79   78 79 79 79   78 79 79 79   78 79 79 79   78 79 79
PWIND DIR        SW      SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        GN      GN    BZ      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1
POP 12HR         50      40    40      40    40      40    40      30    30
RAIN SHWRS     C  C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C
TSTMS          S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$