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Point Forecast Matrices
National Weather Service Juneau AK
Issued by National Weather Service Juneau AK
426 PM AKST Sun Dec 17 2017

AKZ017-181300-
Yakutat - Yakutat Coastal AK
59.52N 139.67W Elev. 33 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      26          35          18          33          25
Temp                32 30 29 28 27 26 35 29 26 23 21 19 18 19 33 28 25 27 30 34
Dewpt               32 29 29 28 27 26 26 26 26 23 21 19 18 19 22 24 25 27 30 34
RH                 100 96100100100100 69 88100100100100100100 63 85100100100100
Wind dir             E  E  E NE NE NE  E  E  E SE SE SE  E SE  E  E  E  E SE SW
Wind spd            11 10  9  6  5  5  4  4  1  2  4  4  3  2  4  6  5  4  4  4
Wind gust           25 23                                        17
Clouds              OV OV OV B2 B2 B1 SC FW CL CL CL SC B2 B2 B1 B1 SC B1 B1 B1
PoP 12hr                     70          20           0           5          30
QPF 12hr                   0.07        0.01           0           0        0.13
Snow 12hr                     1       00-00       00-00
Rain shwrs                                                                    C
Snowshwrs            C  C  C  S                                      S  S  C
Wind chill          23 21 20 21 20 19             15 12          21 18
Min chill              21    20    19    23    21    12    12    21    18    22


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          38      31    38      33    41      37    41      34    41
Temp          38 38 35   32 32 38 36   34 35 41 39   37 38 41 39   35 36 41
Dewpt         33 32 30   29 29 29 29   30 30 31 32   34 32 24 25   26 25 24
PWind dir         W      NW     N       E     E       E     E       E     E
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 OV   OV OV OV OV   OV B2 B2
PoP 12hr         40      30    20      20    40      50    50      50    40
Rain                               S    S  C  C  C    C  C  C  C    C  C  C
Rain shwrs     C  C
Snow                         S  S
Snowshwrs                 C

$$
AKZ018-181300-
Skagway - Taiya Inlet AK
59.46N 135.32W Elev. 44 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      29          35          22          28          21
Temp                33 32 30 30 30 29 35 31 28 25 24 24 23 23 28 21 21 21 22 22
Dewpt               29 28 27 26 24 22 20 18 17 15 17 13-10-26  2 21 19 15 17 21
RH                  85 85 88 85 78 75 54 58 63 65 74 62 22 10 32100 92 77 81 96
Wind dir             S NE  S NE NE NE  N  N  N  N  N  N  N NE NE NE  N  N  N  S
Wind spd            13  5  0  3  6 13 16 18 19 18 14 18 14 12 12 13 14 13  9  9
Wind gust                                28 29 28    28    24 24 25
Clouds              B2 B2 B2 B2 B2 B2 B1 SC FW CL CL SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          10           0           0          20
QPF 12hr                   0.04           0           0           0        0.01
Snow 12hr                     T       00-00       00-00
Rain shwrs
Snowshwrs            C  S  S                                               S  C
Wind chill          24 26       23 18 25 20 14 12 12  9 10 11 18  8  8  8 12 12
Min chill              22    25    18    20    12     9     9     8     8     8


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          34      25    35      29    37      32    39      32    39
Temp          31 34 31   26 27 35 33   29 30 37 36   33 34 39 36   33 33 39
Dewpt         29 27 21   19 20 22 23   24 25 26 28   29 28 24 25   26 25 24
PWind dir         S       E     N       N     N       N     N       N     N
Wind char        GN      GN    GN      BZ    GN      BZ    GN      GN    BZ
Avg clouds    B1 B1 B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         30      30    20      10    20      30    30      30    20
Rain                                             C    C  C  C  C    C  S  S
Snow                         S  S          S  S                        S  S
Snowshwrs      C  C  S    C

$$
AKZ019-181300-
Haines - Haines Borough and Lynn Canal AK
59.25N 135.52W Elev. 66 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      29          32          20          27          23
Temp                33 32 31 31 29 29 32 29 27 25 23 23 21 21 27 23 23 23 24 25
Dewpt               31 29 27 26 25 25 25 24 23 22 20 18 17 18 20 22 22 22 22 24
RH                  92 88 85 81 85 85 75 81 85 88 88 81 84 88 74 96 96 96 92 96
Wind dir             E NW  E  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NE  E
Wind spd             9 10  9  4  9 12 16 14 14 14 14 12 12 13 14 16 16 14 10 10
Wind gust              20       19 24 28 27 27 27 27 24 24 25 27 28 28 27
Clouds              B2 B2 B2 B1 B1 B1 SC FW CL CL CL SC SC SC SC SC SC SC SC B1
PoP 12hr                     40          10           0           0          20
QPF 12hr                   0.05           0           0           0        0.01
Snow 12hr                     T       00-00       00-00
Rain shwrs
Snowshwrs            C  S  S                                               S  C
Wind chill          26 24 23    21 19 22 18 15 12 10 11  9  8 15 10 10 11 14 14
Min chill              24    23    19    18    12    10     8    10    10    11


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          31      25    33      28    35      29    37      29    36
Temp          29 31 29   26 27 33 31   29 30 35 33   30 31 37 34   30 31 36
Dewpt         29 30 22   21 22 23 24   24 24 23 25   26 25 21 21   23 21 21
PWind dir        SE       E     N      NE    NE      SE    SE      NE    NE
Wind char        GN      LT    GN      GN    GN      GN    LT      GN    GN
Avg clouds    B1 SC B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         30      20    20      10    20      30    30      30    30
Snow                         S  S          S  S  C    C  C  C  C    C  C  C
Snowshwrs      C  S       S

$$
AKZ025-181300-
Juneau - Juneau Borough AK
58.36N 134.58W Elev. 18 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      30          36          21          31          24
Temp                34 33 32 31 31 30 36 31 28 27 25 23 22 22 31 26 24 25 25 27
Dewpt               34 32 31 30 28 28 28 28 28 26 23 20 18 19 23 26 24 25 25 27
RH                 100 96 96 96 88 92 72 88100 96 92 88 84 88 72100100100100100
Wind dir             E  E  E  E  E  E  E  E  E  E NE SE SE  E  E NE NE NE  E SE
Wind spd             9  5  5 11 11 11 11 10  9 10 12 14 14 14 14 16 17 17 12 11
Clouds              OV OV B2 B2 B1 B1 B1 B1 SC FW CL SC SC SC SC SC SC SC SC B1
PoP 12hr                     70          30          10           0          30
QPF 12hr                   0.07        0.04           0           0        0.01
Snow 12hr                     1           T       00-00
Rain shwrs                             S
Snowshwrs            C  L  C  C  C  S  S                                   C  C
Obvis                     PF PF PF PF       PF PF PF PF PF
Wind chill          26 27 26 22 21 21 28 23 20 17 13 10  8  9 20 13 11 11 14 16
Min chill              26    22    21    23    17    10     8    13    11    11


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

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

$$
AKZ023-181300-
Sitka - Sitka Coastal AK
57.05N 135.36W Elev. 21 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      33          40          29          38          33
Temp                35 34 33 34 34 33 40 38 37 35 33 31 29 30 38 33 33 36 39 41
Dewpt               34 33 33 33 34 33 36 35 34 32 30 28 25 24 30 33 33 36 38 40
RH                  96 96100 96100100 85 89 89 89 89 88 85 78 73100100100 96 96
Wind dir             S SE SE  E  E  E  E NE NE NE NE  N  N  N  S  W  W  N  E  W
Wind spd             5  5  6  9  8  8  6  8  8  8  3  3  3  2  1  5  8 13  8  6
Wind gust                 17 21 19 19 17
Clouds              B2 B2 OV OV OV OV OV B2 B1 SC FW SC SC SC SC SC SC SC SC B1
PoP 12hr                     70          70          40           0          40
QPF 12hr                   0.12        0.12        0.02           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S  C  L  C  C  C  C  S                             C  L
Snowshwrs               S  C  L  C           S
Tstms                S
Obvis                     PF PF PF PF       PF PF PF PF PF
Wind chill                27 26 27 26       31 28                27 26 27
Min chill              29    26    26    29    28    27    25    27    26    29


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          42      35    42      36    42      39    44      38    43
Temp          42 42 39   36 36 42 40   37 37 42 41   39 40 44 42   39 39 43
Dewpt         41 38 34   33 33 33 33   33 33 34 36   37 36 34 33   32 34 34
PWind dir        SW       W     S       E     E       E     E       E     E
Wind char        GN      GN    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 OV   OV OV OV OV   OV B2 B2
PoP 12hr         60      30    20      20    40      50    40      30    30
Rain                         S  S  S    S  C  C  C    C  C  C  C    C  C  C
Rain shwrs     L  C  S    C

$$
AKZ026-181300-
Petersburg - Wrangell Channels AK
56.80N 132.94W Elev. 107 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      31          36          25          31          24
Temp                35 34 32 31 31 31 36 34 32 29 28 27 25 26 31 26 24 24 24 25
Dewpt               32 31 30 29 29 29 29 30 29 27 25 22 21 22 26 26 24 23 23 25
RH                  89 89 92 92 92 92 75 85 88 92 88 81 84 85 81100100 96 96100
Wind dir             E  E  E  E SW SW SW SW SW SW SE NE NE NE NE  N  N  N NW  E
Wind spd             5  5  4  3  4  3  4  5  3  4  4 12 12 12 11 10 11 11  9  8
Clouds              OV OV OV OV OV OV OV OV OV B1 SC B1 SC SC SC SC FW FW SC B1
PoP 12hr                     80          60          30          10          20
QPF 12hr                   0.14        0.13        0.02           0        0.01
Snow 12hr                     T           1           T
Rain shwrs           O                 L
Snowshwrs            O  C  C  C  C  L  L  C  S                             S  S
Obvis                     PF PF PF PF       PF PF PF PF PF
Wind chill                                           16 14 14 22 16 13 13 15 17
Min chill              29    26    27    29    24    16    14    16    13    13


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          35      30    35      31    36      34    40      32    39
Temp          29 35 33   30 31 35 33   31 32 36 35   34 35 40 37   33 34 39
Dewpt         28 30 29   28 28 29 29   28 29 30 31   33 33 33 31   29 32 33
PWind dir         E      SE     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         30      20    20      10    30      30    30      20    20
Rain                                             C    C  C  C  S    S  S  S
Rain shwrs           S
Snow                         S  S          C  C
Snowshwrs      S  C       S

$$
AKZ028-181300-
Ketchikan - Ketchikan Channels AK
55.36N 131.71W Elev. 88 ft
426 PM AKST Sun Dec 17 2017

Date          Sun 12/17/17      Mon 12/18/17            Tue 12/19/17         Wed
AKST3hrly     12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      35          39          31          36          28
Temp                38 38 37 35 36 35 39 38 37 37 34 32 31 31 36 32 30 29 28 29
Dewpt               37 37 36 35 36 35 37 37 37 36 34 31 29 28 31 32 29 27 28 29
RH                  96 96 96100100100 92 96100 96100 96 92 88 82100 96 92100100
Wind dir            SE SE SE SE SE SE SE SE  E  N NW NW NW NW NW NW NW NW NW NW
Wind spd             8  8  6  5 10  9  9  6  5  6  4 10 10 10 10 10 10 10  8  6
Clouds              OV OV B1 OV OV OV OV OV OV OV OV OV SC SC SC SC FW FW SC B1
PoP 12hr                     70          60          60          10           5
QPF 12hr                   0.07        0.29        0.07           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           L  C  C  C  L  L  L  L  C  C
Snowshwrs                                          S
Obvis                                       PF PF PF PF PF
Wind chill          32 32 31    28 28 33       31    24 22 22 28 24 21 19 20 22
Min chill              32    30    28    30    31    24    22    24    19    19


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
AKST6hrly     09 15 21   03 09 15 21   03 09 15 21   03 09 15 21   03 09 15
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          37      32    38      33    41      37    41      34    42
Temp          29 37 35   33 33 38 36   34 35 41 40   37 38 41 39   35 36 42
Dewpt         29 35 28   28 28 27 29   30 30 31 33   35 34 30 29   28 30 30
PWind dir         N       E    SE       E     E       E     E       E     E
Wind char        LT      LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    B1 B1 B1   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         20      20    20      20    30      30    30      20    20
Rain                            S  S    S  C  C  C    C  C  C  S    S  S  S
Rain shwrs           S
Snow                         S  S
Snowshwrs         S       S

$$



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