Point Forecast Matrices
Issued by NWS Tiyan, Guam

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE TIYAN GU
353 PM CHST FRI APR 19 2024

GUZ001-191800-
GUAM INTERNATIONAL AIRPORT-TIYAN GU
13.48N 144.79E ELEV. 248 FT
353 PM CHST FRI APR 19 2024

DATE          FRI 04/19/24      SAT 04/20/24            SUN 04/21/24         MON
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          88          77          89          77
TEMP             88 86 83 80 78 78 84 88 87 85 82 80 78 78 84 89 88 86 82 79 77
DEWPT            74 76 76 76 74 75 75 75 74 75 76 76 75 75 74 74 73 74 74 75 74
RH               63 72 80 88 88 91 74 66 65 72 82 88 91 91 72 61 61 68 77 88 90
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         11 10  9  8  8 10 13 13 13 12 11 11 10 11 14 14 14 13 12 11 11
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20           5
QPF 12HR                   0.08        0.06        0.03        0.01        0.01
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       97 95 90 84       91 97 96 94 89 84       91 97 96 94 89 83
MAX HEAT         98    96    88    91    97    96    88    91    97    95    87


DATE           04/22/24  TUE 04/23/24  WED 04/24/24  THU 04/25/24  FRI 04/26/24
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          90      77    89      76    89      77    89      77    89
TEMP          84 89 83   77 84 88 82   77 84 88 83   77 84 88 82   77 84 88
DEWPT         73 74 76   74 74 75 75   74 73 73 75   74 73 74 75   74 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR          5       5     5      10    10       5    10      20    20
RAIN SHWRS     S  S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ001-191800-
ROTA INTERNATIONAL AIRPORT-SINAPALU MP
14.17N 145.23E ELEV. 592 FT
353 PM CHST FRI APR 19 2024

DATE          FRI 04/19/24      SAT 04/20/24            SUN 04/21/24         MON
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                      76          84          76          85          76
TEMP             84 83 80 78 77 77 81 84 84 82 80 78 77 77 82 85 84 83 80 78 77
DEWPT            74 75 75 75 74 74 74 74 75 75 75 74 74 74 74 73 73 73 74 74 74
RH               72 77 85 91 90 90 79 72 74 79 85 88 90 90 77 67 70 72 82 88 90
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         11 11 10  9  9 11 14 13 14 13 13 12 12 13 16 14 14 14 13 12 11
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          10
QPF 12HR                   0.09        0.07        0.03        0.01        0.02
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       92 89 86          87 92 91 89 85          87 92 91 88 85
MAX HEAT         92    91    84    87    92    91    83    87    92    90    83


DATE           04/22/24  TUE 04/23/24  WED 04/24/24  THU 04/25/24  FRI 04/26/24
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      76    85      76    85      76    85      76    85
TEMP          82 85 80   76 82 85 80   76 81 84 80   76 81 84 80   77 82 85
DEWPT         73 73 74   74 72 74 74   74 74 74 74   73 73 73 74   74 74 74
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    BZ      GN    BZ      GN    GN
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         10       5     5      10    10      10    20      20    20
RAIN SHWRS     S  S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ002-191800-
TINIAN-SAN JOSE MP
14.97N 145.63E ELEV. 74 FT
353 PM CHST FRI APR 19 2024

DATE          FRI 04/19/24      SAT 04/20/24            SUN 04/21/24         MON
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                      78          86          77          87          77
TEMP             86 84 82 80 79 79 83 86 85 83 81 79 78 78 83 86 86 84 82 79 78
DEWPT            74 75 75 75 74 74 75 75 75 75 75 74 74 73 75 74 74 73 74 75 74
RH               68 74 79 85 85 85 77 70 72 77 82 85 88 85 77 68 68 70 77 88 88
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         10  9  8  8  9 10 12 12 12 13 12 12 12 13 14 14 14 14 13 12 11
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.09        0.07        0.03        0.01        0.02
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       94 92 89 85    83 90 94 94 91 87 83       90 95 94 91 87 83
MAX HEAT         95    94    88    90    94    93    86    90    95    93    86


DATE           04/22/24  TUE 04/23/24  WED 04/24/24  THU 04/25/24  FRI 04/26/24
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          87      78    87      77    87      78    87      78    87
TEMP          83 86 82   78 83 87 82   78 83 86 82   78 83 86 82   78 83 86
DEWPT         74 75 74   73 74 73 74   73 73 74 74   73 74 73 74   74 75 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         20      10    10      10    10      20    20      20    20
RAIN SHWRS     S  S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$
MPZ003-191800-
SAIPAN INTERNATIONAL AIRPORT-OBYAN MP
15.11N 145.72E ELEV. 215 FT
353 PM CHST FRI APR 19 2024

DATE          FRI 04/19/24      SAT 04/20/24            SUN 04/21/24         MON
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                      78          88          77          89          77
TEMP             88 86 83 80 79 79 84 88 87 85 82 80 78 79 84 89 88 85 82 79 77
DEWPT            74 75 75 75 74 74 75 75 75 75 75 74 74 74 74 74 74 74 74 75 74
RH               63 70 77 85 85 85 74 66 68 72 79 82 88 85 72 61 63 70 77 88 90
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  8  8  8 10 12 12 12 13 12 12 11 13 14 14 14 14 13 12 11
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR                     20          20          20          20          20
QPF 12HR                   0.09        0.07        0.03        0.01        0.02
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       97 94 90 85       92 97 97 94 89 84       92 98 96 93 89 83
MAX HEAT         97    96    89    92    97    96    87    92    98    95    87


DATE           04/22/24  TUE 04/23/24  WED 04/24/24  THU 04/25/24  FRI 04/26/24
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          89      77    89      77    89      77    89      77    89
TEMP          84 88 83   78 84 88 82   77 84 88 83   78 84 88 83   78 84 88
DEWPT         74 74 74   73 74 73 74   73 73 74 75   73 73 73 74   74 74 75
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC
POP 12HR         20      10    10      10    10      20    20      20    20
RAIN SHWRS     S  S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S

$$


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