Point Forecast Matrices
Issued by NWS Tiyan, Guam

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355
FOMY50 PGUM 231800
PFMGUM

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
357 AM CHST TUE SEP 24 2024

GUZ001-240600-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
357 AM CHST TUE SEP 24 2024

DATE                TUE 09/24/24            WED 09/25/24            THU 09/26/24
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 77 78 83 87 86 84 82 79 77 78 83 87 86
DEWPT            78 77 78 78 78 78 78 78 78 78 78 78 78 76 76 76 76 76 76 76 76
RH              103 97 85 75 77 82 88 97103100 85 75 77 77 82 91 97 94 80 70 72
WIND DIR         SE  W SW  W  W  W  W  W  W NW  W SW SW SW SW SW  W SW SW  S  S
WIND SPD          2  1  2  3  4  5  5  4  4  3  3  3  5  9 10  9  8  6  6  8 10
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR                     40          30          40          40          50
QPF 12HR                   0.17        0.11        0.31        0.24        0.32
RAIN SHWRS        C  C  C  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  S  S  S  S  S  S
HEAT INDEX             91 97 96 95 90          92100 99 93 88          91 97 96
MAX HEAT               91    97    96    88    92   100    97    87    91    97


DATE               FRI 09/27/24  SAT 09/28/24  SUN 09/29/24  MON 09/30/24
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    87
TEMP          82   77 83 86 82   77 83 86 82   77 83 86 82   77 83 87
DEWPT         76   76 76 76 76   76 76 76 76   76 76 76 76   76 76 76
PWIND DIR           S     S       S    SE      SE     E       E     E
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   B2 OV OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           50    60      60    50      30    30      30    30
RAIN SHWRS     C    C  L  L  L    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

$$
MPZ001-240600-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
357 AM CHST TUE SEP 24 2024

DATE                TUE 09/24/24            WED 09/25/24            THU 09/26/24
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                      86          76          86          76          86
TEMP             77 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85
DEWPT            78 77 78 78 78 78 78 78 78 78 78 78 78 75 75 75 75 74 74 74 74
RH              103100 88 77 80 85 91100103103 88 77 80 77 82 91 94 90 77 68 70
WIND DIR         NE  W  W  W  W  W  W  W  W NW NW SW  S SW SW SW  W SW SW  S  S
WIND SPD          4  1  0  3  3  4  6  6  5  5  4  3  4  8  9  9  6  5  6  9 11
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          30          40          40          50
QPF 12HR                   0.28        0.29        0.21        0.25        0.36
RAIN SHWRS        C  C  C  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  S  S  S  S  S  S
HEAT INDEX             88 94 93 93 89          91 98 97 91 86          88 94 93
MAX HEAT               88    94    93    86    91    98    94    84    88    94


DATE               FRI 09/27/24  SAT 09/28/24  SUN 09/29/24  MON 09/30/24
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            76    86      76    86      76    86      76    86
TEMP          81   77 82 85 81   77 82 85 81   77 82 85 81   77 83 87
DEWPT         74   74 74 74 74   74 74 74 74   74 74 74 74   74 74 74
PWIND DIR           S     S       S    SE      SE     E       E     E
WIND CHAR          GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2   OV OV OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           60    60      60    50      30    30      30    30
RAIN SHWRS     L    L  L  L  L    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

$$
MPZ002-240600-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
357 AM CHST TUE SEP 24 2024

DATE                TUE 09/24/24            WED 09/25/24            THU 09/26/24
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          79          87
TEMP             80 80 84 87 86 85 83 81 79 80 84 87 86 85 83 81 79 80 84 87 86
DEWPT            79 78 78 78 78 78 78 78 78 78 78 78 78 76 76 75 75 75 76 76 76
RH               97 94 82 75 77 80 85 91 97 94 82 75 77 75 80 82 88 85 77 70 72
WIND DIR         NE  E  E NE NE NE NW  W  W  W SW  S  S SE  S SW SW SW SE  S  S
WIND SPD          9  4  4  4  3  1  0  3  3  2  0  3  6  8  6  6  4  2  5 12 14
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          30          40          40          50
QPF 12HR                   0.12        0.23        0.15        0.28        0.38
RAIN SHWRS        C  C  C  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  S  S  S  S  S  S
HEAT INDEX       85 85 94 98 97 97 93 89 85 86 94 99 99 94 90 86 84 85 92 97 96
MAX HEAT         86    94    98    97    91    94   100    97    89    92    97


DATE               FRI 09/27/24  SAT 09/28/24  SUN 09/29/24  MON 09/30/24
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      79    87      79    87      79    87
TEMP          83   79 84 86 83   79 84 86 83   79 84 86 83   79 84 86
DEWPT         75   75 75 75 75   75 75 75 75   75 75 75 75   75 75 75
PWIND DIR           S     S       S    SE      SE     E       E     E
WIND CHAR          BZ    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           60    60      60    50      30    30      30    30
RAIN SHWRS     L    L  L  L  L    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

$$
MPZ003-240600-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
357 AM CHST TUE SEP 24 2024

DATE                TUE 09/24/24            WED 09/25/24            THU 09/26/24
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                      89          79          89          79          89
TEMP             79 80 85 88 88 86 83 81 79 80 85 88 88 86 83 81 79 80 85 88 88
DEWPT            79 78 78 78 78 78 78 78 78 78 78 78 78 76 76 76 76 76 76 76 76
RH              100 94 80 72 72 77 85 91 97 94 80 72 72 72 80 85 91 88 75 68 68
WIND DIR         NE NE  E NE NE  E SE  W  W  W SE  S  S SE  S  S SW  S SE  S  S
WIND SPD         10  5  5  4  4  2  1  2  2  2  1  4  8  8  6  5  4  3  6 13 16
CLOUDS           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     40          30          40          50          50
QPF 12HR                   0.14        0.24        0.15        0.29        0.40
RAIN SHWRS        C  C  C  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  S  S  S  S  S  S
HEAT INDEX       84 85 95101 99 98 94 89 84 85 96102101 96 92 87 83 85 94 99 98
MAX HEAT         86    95   101    99    92    96   102    99    90    94    99


DATE               FRI 09/27/24  SAT 09/28/24  SUN 09/29/24  MON 09/30/24
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      79    89      79    89      79    89
TEMP          83   79 85 88 83   79 85 88 83   79 85 88 83   79 84 86
DEWPT         76   76 76 76 76   76 76 76 76   76 76 76 76   76 76 76
PWIND DIR           S     S      SE    SE       E     E       E     E
WIND CHAR          BZ    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV   OV OV OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1
POP 12HR           60    60      60    50      30    30      30    30
RAIN SHWRS     L    L  L  L  L    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

$$