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Point Forecast Matrices
National Weather Service Juneau AK
Issued by National Weather Service Juneau AK
545 AM AKST Sat Dec 16 2017

AKZ017-170100-
Yakutat - Yakutat Coastal AK
59.52N 139.67W Elev. 33 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          33          37          29          37
Temp                37 40 37 36 33 36 33 36 33 34 37 37 35 35 34 31 29 32 35 37
Dewpt               34 38 35 31 29 31 31 33 30 31 35 33 30 32 32 29 28 29 30 31
RH                  89 92 92 82 85 82 92 89 89 89 92 85 82 89 92 92 96 88 82 79
Wind dir             E  S SW SW  W  S  S  S  S  S SE  E  E  E  E NE NE  E  E  E
Wind spd            16 11  8  8 11  3  1  9  8  5  6  8  5  6  5  6  6  6  6  5
Wind gust           32          21       19          19    17
Clouds              OV B2 OV OV OV OV OV B2 B2 B2 B2 OV B2 B2 B1 B1 B2 SC SC SC
PoP 12hr                    100         100          50          70          50
QPF 12hr                   0.19        0.30        0.19        0.19        0.04
Snow 12hr                 00-00           1           T
Rain                 D
Rain shwrs              C  L  O  O  O  L  C  C     C  L  L
Snow
Snowshwrs                        O  O  L  C  C  C  C  L  L  L  L  C  S  S  S
Wind chill          28 32 31 29 24       29 26    31 30    29    24
Min chill              26    29    24    29    26    30    29    24    22    29


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    34      24    38      32    38      32    41
Temp          33   28 30 34 30   25 29 38 36   32 34 38 36   33 35 41
Dewpt         28   24 24 24 23   21 24 30 30   29 29 29 29   30 30 31
PWind dir           E    NE       E    SW      SW    SW      SE    SE
Wind char          LT    GN      LT    LT      LT    LT      GN    GN
Avg clouds    SC   SC SC SC SC   B1 B1 B1 B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr           10    10      20    40      30    40      40    50
Rain                                                     C    C  C  C
Snow                                               C  C
Snowshwrs                         S  C  C  S    C

$$
AKZ018-170100-
Skagway - Taiya Inlet AK
59.46N 135.32W Elev. 44 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      42          36          38          29          36
Temp                40 42 42 39 39 39 37 37 36 37 38 37 36 36 35 31 29 31 34 36
Dewpt               36 36 35 37 35 35 32 31 32 31 33 33 31 31 30 27 27 30 32 33
RH                  85 79 76 92 85 85 82 79 85 79 82 85 82 82 82 85 92 96 92 89
Wind dir             S SW SW SW SW SW SW SW  S SW  S  S  S  S  S NE NE NE  N  N
Wind spd            20 14 20 20 27 29 21 20 20 20 16 12 10  6  3  4  9 19 17 16
Wind gust           31 25 31 31 37 43 32 31 31 31                         27
Clouds              OV OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 SC
PoP 12hr                    100          60          60          50          20
QPF 12hr                   0.19        0.07        0.15        0.04        0.04
Snow 12hr                 00-00       00-00       00-00
Rain                 D  D
Rain shwrs                 L  L  C  C  C  C  L  L  C
Snowshwrs                           C  C  C  L  L  C  C  C  C  S     S  S  S  S
Wind chill          30 34 33 30 28 28 26 26 25 26 29 29 29 30       23 21 25 27
Min chill              30    30    28    26    25    27    28    26    21    22
Winter Storm         W  W  W


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    31      21    33      24    34      27    36
Temp          32   27 28 31 27   21 25 33 30   25 27 34 31   27 30 36
Dewpt         30   25 25 26 22   16 18 22 21   19 20 22 23   24 25 26
PWind dir           N     N       N    NE       S     S       N     N
Wind char          BZ    BZ      BZ    GN      LT    LT      GN    GN
Avg clouds    SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr           20    10       5    20      20    20      30    40
Snow                                               S  S  C    C  C  C
Snowshwrs      S                     S  S       S

$$
AKZ019-170100-
Haines - Haines Borough and Lynn Canal AK
59.25N 135.52W Elev. 66 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      39          34          37          29          34
Temp                38 39 39 39 37 36 35 35 35 35 37 35 34 33 34 31 29 31 32 34
Dewpt               36 35 37 38 36 35 31 33 32 30 36 35 33 32 33 30 29 30 30 31
RH                  92 85 92 96 96 96 85 92 89 82 96100 96 96 96 96100 96 92 89
Wind dir             E  E  E  E SE SE SE SE SE  E SE  E  E SE  E SW  W NW  N  N
Wind spd            14 12 12 12 12 12 13 12 11 10  9  8  6  6  6  4  9 14 16 14
Wind gust           26 23 23 23 24 24 26 24 23                         26 28
Clouds              OV OV B2 B2 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 SC
PoP 12hr                    100          60          70          70          20
QPF 12hr                   0.37        0.06        0.14        0.14        0.04
Snow 12hr                 00-00       00-00       00-00
Rain                 D  D
Rain shwrs                 L  L  C  C  C  C  L  L  L
Snowshwrs                           C  C  C  L  L  L  L  C  C  S     S  S  S  S
Wind chill          29 31 31 31 28 28 26 26 26 27 30 28 28 27 27    23 21 23 24
Min chill              29    31    28    26    26    28    27    26    21    22


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    28      24    31      24    32      26    33
Temp          31   28 28 28 26   24 26 31 28   25 27 32 29   27 28 33
Dewpt         29   26 25 22 22   21 21 21 22   21 22 23 24   24 24 23
PWind dir           N    NW      NW    SE      SE    SE      NW     W
Wind char          GN    GN      BZ    LT      LT    LT      GN    GN
Avg clouds    SC   SC SC SC SC   SC B1 SC B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr           20    10       5    20      20    20      30    40
Snow                                               S  S  C    C  C  C
Snowshwrs      S                     S  S       S

$$
AKZ025-170100-
Juneau - Juneau Borough AK
58.36N 134.58W Elev. 18 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          35          38          31          36
Temp                37 39 39 39 36 36 36 36 35 36 38 36 36 34 32 32 31 33 35 36
Dewpt               34 34 36 38 34 33 32 34 33 34 33 33 35 33 32 29 29 32 32 33
RH                  89 82 89 96 92 89 85 92 92 92 82 89 96 96100 88 92 96 89 89
Wind dir             E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd            27 27 20 13 11  6  4  8 13  9 10  9  9  5  5 11 11 11 11 10
Clouds              OV OV OV B2 B2 OV OV OV B2 OV B2 B2 B2 B2 B2 B2 OV OV OV B2
PoP 12hr                    100          60          70          50          60
QPF 12hr                   0.67        0.11        0.17        0.05        0.09
Snow 12hr                 00-00       00-00       00-00
Rain                 D  D
Rain shwrs                 L  L  L  L  L  L  L  L  L  C
Snowshwrs                              L  L  L  L  L  C  C  C  C  C  L  L  C  C
Wind chill          25 27 30 31 28 30    29 26 29 31 29 29       22 25 26 27 28
Min chill              25    28    28    29    26    29    28    22    22    27


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    32      24    36      30    36      29    37
Temp          32   28 29 32 29   24 28 36 33   30 32 36 33   30 32 37
Dewpt         30   27 26 26 25   22 24 28 28   28 28 29 29   28 28 29
PWind dir           E    SE      NE    SE      SE    SE       E     E
Wind char          GN    GN      BZ    GN      LT    GN      GN    GN
Avg clouds    B2   B1 SC SC SC   SC B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr           40    10      10    20      30    30      40    50
Snow                                               C  C  C    C  C  C
Snowshwrs      C    S                S  S  S    C

$$
AKZ023-170100-
Sitka - Sitka Coastal AK
57.05N 135.36W Elev. 21 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      43          36          39          33          40
Temp                42 43 41 39 38 38 38 38 36 38 39 38 35 33 41 36 33 36 39 40
Dewpt               37 41 39 38 32 34 34 32 30 34 35 35 31 29 38 34 30 33 34 35
RH                  82 93 92 96 79 85 85 79 79 85 85 89 85 85 89 92 89 89 82 82
Wind dir            SE  S  W SW  W SW SW SW SW SW  S  S SW  S  S  S  S  S  S SE
Wind spd            27 17 10 11 11 11 11 10  9  9  8  8  8  8  8 12 12 12 10  8
Wind gust           42 27       21                                        20
Clouds              OV B2 OV OV OV B2 B2 B2 B2 B1 B2 B2 B2 OV OV OV OV OV OV B2
PoP 12hr                    100          60          70          60          60
QPF 12hr                   0.39        0.20        0.22        0.14        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                 D  L
Rain shwrs                 L  L  L  L  L  L  L  L  C  C  C  L  L  L  L  L  C  C
Snowshwrs                                          C  C           L  L  L
Wind chill          31 35 35 32 30 30 30 31 29 32    32 29 26    27    30 33
Min chill              30    32    30    30    29    32    26    27    24    31


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    40      32    43      35    42      36    43
Temp          37   33 35 40 37   32 35 43 40   35 37 42 40   36 38 43
Dewpt         34   31 32 35 33   29 31 34 34   33 33 33 33   33 33 34
PWind dir           E     E       N    SE      SE    SE      SE    SE
Wind char          GN    GN      GN    LT      LT    LT      GN    GN
Avg clouds    B2   B2 SC SC SC   SC B1 B1 B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr           40    10      10    20      30    40      40    50
Rain                                               C  C  C    C  C  C
Rain shwrs     C    S                S  S  S    C
Snowshwrs           S

$$
AKZ026-170100-
Petersburg - Wrangell Channels AK
56.80N 132.94W Elev. 107 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          34          37          32          37
Temp                38 39 40 40 38 36 35 36 37 34 34 33 32 32 33 32 32 33 35 37
Dewpt               38 35 37 39 37 34 33 31 34 32 32 31 31 31 31 30 30 32 32 33
RH                 100 85 89 96 96 92 92 82 89 92 92 92 96 96 92 92 92 96 89 85
Wind dir             E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SW SW SW SW
Wind spd            11 10  3  4  6  9  4  3  3  3  3  4  5  5  4  9  9  9  9  8
Clouds              OV OV OV OV OV OV B2 B2 OV OV B2 OV OV OV OV OV OV OV OV OV
PoP 12hr                    100         100          70          70          70
QPF 12hr                   0.62        0.22        0.23        0.09        0.16
Snow 12hr                 00-00       00-00           T
Rain                 D  D  D
Rain shwrs                    O  O  L  L  L  L  L  L  L  L        L     L  C  C
Snowshwrs                                       L  L  L  L  C  C  L  L  L  C  C
Wind chill          31 33       32 29                   26       24 25 27 29 30
Min chill              31    33    29    29    32    29    26    24    24    28


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    33      25    36      30    35      31    36
Temp          34   30 30 33 30   26 28 36 33   30 31 35 33   31 32 36
Dewpt         31   28 28 28 26   23 25 30 29   28 28 29 29   28 29 30
PWind dir          SW    NE       N    SW      SW    NE      SW    SW
Wind char          GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    OV   B2 B1 SC SC   SC B1 B1 B1   B1 B2 B2 B2   B2 B2 B2
PoP 12hr           30    20      10    20      30    30      40    40
Rain shwrs     C
Snow                                               C  C  C    C  C  C
Snowshwrs      C    S  S             S  S  C    C

$$
AKZ028-170100-
Ketchikan - Ketchikan Channels AK
55.36N 131.71W Elev. 88 ft
545 AM AKST Sat Dec 16 2017

Date                Sat 12/16/17            Sun 12/17/17            Mon 12/18/17
AKST3hrly     00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      44          37          41          34          40
Temp                41 42 43 44 43 40 39 39 40 37 40 40 39 40 41 36 34 36 38 40
Dewpt               40 39 41 43 42 37 35 35 35 36 39 38 37 39 39 36 32 34 35 35
RH                  96 89 93 96 96 89 85 85 82 96 96 92 92 96 92100 92 92 89 82
Wind dir            SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd            24 24 20 17  9  5  5  8  8  6  6  8  8  8  6 11 11 11  9  6
Clouds              OV OV OV OV OV B2 B1 B1 B2 OV OV B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                    100         100         100          50          60
QPF 12hr                   0.88        0.28        0.21        0.13        0.33
Snow 12hr                 00-00       00-00       00-00
Rain                 D  D  D
Rain shwrs                    O  L  C  C  C  L  O  L  C  C  C  C  C  L  L  L  L
Wind chill          30 32 35 36 37       33          34          28 27 28 32
Min chill              30    33    35    33    32    33    34    28    26    30


Date               Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
AKST6hrly     21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            32    38      31    37      31    38      33    39
Temp          37   33 34 38 35   32 33 37 35   31 33 38 36   33 35 39
Dewpt         34   32 32 33 31   29 29 28 28   28 28 27 29   30 30 31
PWind dir          NW    NW      NW     W      SE    SE      SE    SE
Wind char          LT    GN      GN    LT      LT    LT      GN    GN
Avg clouds    OV   B2 B1 SC SC   SC B1 B1 B1   B1 B1 B1 B2   B2 B2 B2
PoP 12hr           60    20       5    20      20    20      40    40
Rain                                                     C    C  C  C
Rain shwrs     L    C  S                S
Snow                                               S  S  C    C
Snowshwrs           C  S                S  S    S

$$



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