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Point Forecast Matrices
National Weather Service Juneau AK
Issued by National Weather Service Juneau AK
1232 AM AKST Sat Dec 16 2017

AKZ017-170100-
Yakutat - Yakutat Coastal AK
59.52N 139.67W Elev. 33 ft
1232 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                      41          36          38          32          37
Temp             36 41 40 40 40 39 38 37 36 36 37 37 38 37 35 34 32 32 34 36 37
Dewpt            36 37 37 37 37 36 35 34 33 33 33 33 33 33 32 32 31 31 31 31 31
RH              100 85 89 89 89 89 89 89 89 89 85 85 82 85 89 92 96 96 89 82 79
Wind dir          E  E SE SW SW  W  S  S  S  S  S SE  E  E  E  E NE NE  E  E  E
Wind spd         17 16 11  8  8 11  3  1  9  8  6  8 10 11 10  8  6  6  6  6  5
Wind gust        33 32 23       21                   23 25 23 19
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 SC SC SC
PoP 12hr                    100          90          90          80          30
QPF 12hr                   0.29        0.20        0.25        0.26        0.04
Snow 12hr                     1       00-00       00-00
Rain              D  D
Rain shwrs              O  O  O  O  O  O  O  O  O  O  O  L  L
Snow              D
Snowshwrs                                                L  L  L  C  S  S  S
Wind chill       25 32 33 34 34 32       30 30 31 31 30 29 28 27 26 26 28 30
Min chill        24    28    33    31    30    29    30    28    26    26    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
1232 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          36          37          31          36
Temp             41 39 40 40 39 39 38 37 37 36 36 37 37 36 34 33 31 31 33 35 36
Dewpt            34 34 34 34 34 34 33 33 33 32 31 31 30 30 30 30 30 29 31 33 33
RH               76 82 79 79 82 82 82 85 85 85 82 79 75 79 85 89 96 92 92 92 89
Wind dir          S  S SW SW SW SW SW SW SW SW SW SW SW SW  S  E NE NE NE  N  N
Wind spd         20 13 20 27 27 27 27 27 25 24 20 18 16 13  9  0  4  9 19 17 16
Wind gust        31    32 37 37 37 41 37 35 36 32 29                      27
Clouds           OV OV OV OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV OV B2 B1 SC
PoP 12hr                    100          70          50          40          20
QPF 12hr                   0.29        0.08        0.08        0.09        0.05
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D
Rain shwrs                 L  L  L  C  C  C  C  C  C  C
Snowshwrs                                                C  C  C  S  S  S  S  S
Wind chill       32 32 30 28 28 27 26 25 25 25 26 27 27 27 27       23 21 25 27
Min chill        32    30    28    26    25    24    26    26    26    21    22
Winter Storm      W  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
1232 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                      38          34          36          31          34
Temp             39 38 38 38 37 37 36 35 35 34 35 36 36 35 34 32 31 31 32 33 34
Dewpt            36 37 37 37 37 36 36 35 35 34 34 34 34 33 32 32 31 31 31 31 31
RH               89 96 96 96100 96100100100100 96 92 92 92 92100100100 96 92 89
Wind dir          E  E  E  E  E SE SE SE SE SE SE SE  E  E SE  E SW  W NW  N  N
Wind spd         14 14 12 12 12 12 12 11 12 11 10  9  8  6  6  6  4  9 14 16 14
Wind gust        26 26 23 23 23 24 24 23 24 23 20                      26 28
Clouds           OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 OV OV B2 B1 SC
PoP 12hr                    100          70          50          50          30
QPF 12hr                   0.55        0.06        0.05        0.08        0.05
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D
Rain shwrs                 O  L  L  C  C  C  C  C  C  C
Snowshwrs                              C  C  C  C  C  C  C  C  C  C  S  S  S  S
Wind chill       31 29 30 30 29 28 28 27 26 26 27 29 30 29 28 26    23 21 23 24
Min chill        31    29    29    28    26    26    28    28    25    21    22
Winter Storm      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    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
1232 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          37          34          36
Temp             40 41 42 41 40 39 39 38 37 36 36 37 37 37 36 35 34 34 35 36 36
Dewpt            36 36 36 36 36 36 36 35 35 35 35 35 35 35 34 34 33 33 33 33 33
RH               85 82 79 82 85 89 89 89 92 96 96 92 92 92 92 96 96 96 92 89 89
Wind dir          E  E  E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd         29 29 27 20 13 11  9  9 11 13  9 12 10 10  9 10 11 11 11 11 10
Wind gust        41 41 40
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                    100          90         100          90          60
QPF 12hr                   0.85        0.15        0.17        0.27        0.10
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D
Rain shwrs                 O  O  O  O  O  O  O  O  O  O  O  O
Snowshwrs                                                O  O  O  L  L  L  C  C
Wind chill       28 30 31 32 33 32 32 31 29 27 30 29 30 29 29 27 26 25 26 27 28
Min chill        28    28    30    32    29    27    29    29    26    25    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
1232 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          39          41          36          40
Temp             42 44 44 44 44 43 42 41 40 39 40 40 41 40 39 37 36 36 38 40 40
Dewpt            36 37 37 38 39 38 37 36 35 35 35 36 36 36 35 35 34 34 34 35 35
RH               79 76 76 79 82 82 82 82 82 85 82 85 82 85 85 92 92 92 85 82 82
Wind dir         SE SE  S SW SW  W SW SW SW SW SW  S  S SW  S  S  S  S  S  S SE
Wind spd         29 27 17 10 11 11 14 17 13 11 14 13 17 13 14 13 12 12 12 10  8
Wind gust        46 42 27       21 25 28 24    25    27 24                20
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                    100          90          90          90          60
QPF 12hr                   0.48        0.40        0.39        0.18        0.08
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D
Rain shwrs                 O  O  O  O  O  O  O  O  O  O  O  O  O  C  L  L  C  C
Snowshwrs                                                      O  C  L  L
Wind chill       32 34 36 38 38 36 34 32 32 32 31 33 32 32 30 29 28 28 30 33
Min chill        32    32    36    34    31    31    32    30    28    28    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
1232 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          36          39          33          37
Temp             39 40 40 40 40 39 38 37 37 36 37 38 39 38 36 35 33 33 34 36 37
Dewpt            35 36 36 36 36 36 35 34 34 34 33 33 33 33 33 33 32 32 33 33 33
RH               85 85 85 85 85 89 89 89 89 92 85 82 79 82 89 92 96 96 96 89 85
Wind dir         SE SE SE  E  S  S  S  S SW SW SW SW  S SW SW SW SW SW SW SW SW
Wind spd         13 13 10 10  8  2  9  4  5  6  5  8  5  9  9  9  9  9  9  9  8
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                    100          90          90          90          60
QPF 12hr                   0.72        0.08        0.30        0.26        0.15
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D  D
Rain shwrs                    O  O  O  O  O  O  O  O  O  O  O  O        L  C  C
Snowshwrs                                                O  O  O  C  L  L  C  C
Wind chill       31 32 34 34 34    32                   31 30 27 26 25 27 29 30
Min chill        31    31    33    32    31    31    33    30    26    25    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
1232 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                      45          39          41          35          40
Temp             42 43 43 44 45 43 42 41 40 39 40 41 41 40 39 37 35 35 36 39 40
Dewpt            39 40 40 41 42 40 39 37 36 36 36 36 36 36 35 35 34 34 35 35 35
RH               89 89 89 89 89 89 89 85 85 89 85 82 82 85 85 92 96 96 96 85 82
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd         19 24 24 18  9 12 12  5 11 11 11 11 10 12 11 11 11 11 11  9  6
Wind gust           35 36 29
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                    100          90          80          70          60
QPF 12hr                   0.98        0.08        0.17        0.15        0.32
Snow 12hr                 00-00       00-00       00-00
Rain              D  D  D  D
Rain shwrs                    O  L  L  C  O  O  O  O  L  L  L  L  C  L  L  L  L
Wind chill       34 33 34 36    37 36    33 32 33 34 35 33 31 29 27 27 28 32
Min chill        34    33    34    36    33    32    33    31    27    27    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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