Point Forecast Matrices
Issued by NWS Tiyan, Guam

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Point Forecast Matrices
National Weather Service Tiyan GU
413 AM ChST Thu Dec 1 2022

GUZ001-010615-
Guam International Airport-Tiyan GU
13.48N 144.79E Elev. 248 ft
413 AM ChST Thu Dec 1 2022

Date                Thu 12/01/22            Fri 12/02/22            Sat 12/03/22
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          86          79          86
Temp                81 84 87 86 85 83 81 80 80 83 85 85 84 82 81 80 80 83 86 85
Dewpt               75 76 76 77 77 78 77 77 77 77 78 78 78 77 77 77 76 76 75 75
RH                  82 77 70 75 77 85 88 91 91 82 80 80 82 85 88 91 88 80 70 72
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd            17 17 16 16 17 18 17 17 18 18 18 18 19 20 21 21 24 24 24 25
Wind gust                                                              34 34
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     20          20          30          40          40
QPF 12hr                   0.05        0.08        0.16        0.34        0.13
Rain shwrs           S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                            S  S  S  S  S  S  S  S  S  S  S  S
Heat index          86 92 97 97 95 92 89 85 87 92 97 96 94 90 88 84 85 91 95 94
Max heat         86    92    97    97    91    92    97    95    90    91    95


Date               Sun 12/04/22  Mon 12/05/22  Tue 12/06/22  Wed 12/07/22
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    87      78    85      79    88      75    89
Temp          82   79 83 86 82   78 82 85 82   79 84 87 81   75 83 88
Dewpt         74   74 74 75 75   75 76 76 78   77 77 77 77   77 75 75
PWind dir           E     E       E     E       E     E       E    NE
Wind char          WY    WY      WY    BZ      BZ    BZ      GN    GN
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

$$
MPZ001-010615-
Rota International Airport-Sinapalu MP
14.17N 145.23E Elev. 592 ft
413 AM ChST Thu Dec 1 2022

Date                Thu 12/01/22            Fri 12/02/22            Sat 12/03/22
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          78          84          78          85
Temp                80 83 85 85 83 81 80 78 79 82 84 84 82 81 79 78 79 82 85 84
Dewpt               75 76 76 77 77 77 78 78 78 78 78 77 77 77 77 76 75 75 75 75
RH                  85 80 75 77 82 88 94100 97 88 82 80 85 88 94 94 88 79 72 74
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd            16 16 16 14 16 17 17 18 18 19 18 19 20 21 21 23 24 25 25 25
Wind gust                                                           34 35    35
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     20          20          30          40          40
QPF 12hr                   0.03        0.09        0.18        0.20        0.08
Rain shwrs           S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                            S  S  S  S  S  S  S  S  S  S  S  S
Heat index          84 90 95 95 93 89 85       90 94 93 91 88 84       89 93 92
Max heat         83    90    95    94    88    90    94    93    87    89    93


Date               Sun 12/04/22  Mon 12/05/22  Tue 12/06/22  Wed 12/07/22
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    85      79    84      79    85      78    86
Temp          81   79 82 85 82   79 82 84 81   79 83 85 81   78 83 85
Dewpt         74   74 74 75 75   76 76 76 77   77 77 77 77   77 74 74
PWind dir           E     E       E     E       E     E       E     E
Wind char          WY    WY      WY    BZ      BZ    BZ      GN    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

$$
MPZ002-010615-
Tinian-San Jose MP
14.97N 145.63E Elev. 74 ft
413 AM ChST Thu Dec 1 2022

Date                Thu 12/01/22            Fri 12/02/22            Sat 12/03/22
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          80          85          79          86
Temp                80 84 87 86 85 83 81 80 81 83 85 84 83 82 81 80 80 83 86 85
Dewpt               75 76 76 76 77 78 78 78 78 77 77 76 76 76 76 75 75 74 74 74
RH                  85 77 70 72 77 85 91 94 91 82 77 77 80 82 85 85 85 74 68 70
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd            16 16 14 14 16 17 17 17 18 19 19 19 21 23 23 23 25 25 25 25
Wind gust                                                        33    35 35 35
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     20          20          40          40          30
QPF 12hr                   0.03        0.06        0.20        0.12        0.03
Rain shwrs           S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                            S  S  S  S  S  S  S  S  S  S  S  S
Heat index          85 92 96 96 95 92 90 88 88 92 95 94 92 89 86 84 85 90 94 93
Max heat         84    92    97    96    92    92    95    93    88    90    94


Date               Sun 12/04/22  Mon 12/05/22  Tue 12/06/22  Wed 12/07/22
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    86      79    86      79    88      77    89
Temp          82   79 83 86 82   80 83 85 82   79 84 87 82   77 84 88
Dewpt         75   74 74 75 75   75 76 76 77   77 77 77 77   77 75 75
PWind dir           E     E       E     E       E     E       E     E
Wind char          WY    WY      WY    BZ      BZ    BZ      GN    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

$$
MPZ003-010615-
Saipan International Airport-Obyan MP
15.11N 145.72E Elev. 215 ft
413 AM ChST Thu Dec 1 2022

Date                Thu 12/01/22            Fri 12/02/22            Sat 12/03/22
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          80          85          80          86
Temp                80 84 87 86 85 83 81 80 80 83 85 84 83 82 81 80 80 83 86 85
Dewpt               75 76 76 76 77 78 78 78 78 77 77 76 76 76 75 75 75 74 74 74
RH                  85 77 70 72 77 85 91 94 94 82 77 77 80 82 82 85 85 74 68 70
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd            16 16 14 14 16 17 17 17 18 19 19 19 21 23 23 24 25 25 25 25
Wind gust                                                              35 35 35
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     20          20          40          40          30
QPF 12hr                   0.03        0.06        0.22        0.12        0.03
Rain shwrs           S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                            S  S  S  S  S  S  S  S  S  S  S  S
Heat index          85 92 97 97 95 92 90 88 88 92 95 94 92 89 86 85 85 90 94 93
Max heat         84    92    97    96    91    92    95    93    88    90    94


Date               Sun 12/04/22  Mon 12/05/22  Tue 12/06/22  Wed 12/07/22
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    86      79    86      79    89      77    89
Temp          82   78 83 86 82   79 83 85 82   79 85 88 82   77 84 88
Dewpt         75   74 74 75 75   75 76 76 77   76 77 77 77   77 75 75
PWind dir           E     E       E     E       E     E       E     E
Wind char          WY    WY      WY    BZ      BZ    BZ      GN    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

$$


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