12-14-2017
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Wind Dir repaired 12-12-2017

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500'
------------------------------------------------------------------------------
 12 14   600    37    21    40    98    17    25    90    39     0   .04    64
 12 14   500    37    24    40   100    21    26    94    44   .01   .04    64
------------------------------------------------------------------------------
 12 14   400    34    23    53    99    23    27    88    42     0   .03    64
 12 14   300    31    22    67   100    13    23    92    42     0   .03    64
 12 14   200    39    26    43    97    14    25    97    45     0   .03    64
 12 14   100    27    27    87    91    25    29    87    47     0   .03    64
 12 14     0    27    27    91    95    27    31    84    44   .01   .03    64
 12 13  2300    27    26    90    99    28    33    84    42     0   .02    64
 12 13  2200    27    25    90   100    27    32    76    44     0   .02    64
 12 13  2100    31    26    75    97    26    34    72    44     0   .02    64
 12 13  2000    33    28    69    92    27    33    72    47     0   .02    64
 12 13  1900    34    28    65    94    29    36    73    46     0   .02    64
 12 13  1800    33    30    66    85    28    32    73    47     0   .02    64
 12 13  1700    34    30    63    85    26    31    75    47     0   .02    64
 12 13  1600    32    30    71    83    23    29    75    47     0   .02    64
 12 13  1500    32    30    71    80    22    26    76    53   .01   .02    64
 12 13  1400    32    31    69    76    16    23    82    53     0   .01    63
 12 13  1300    35    32    61    71    16    21    83    78     0   .01    63
 12 13  1200    33    31    65    73    18    22    76    63     0   .01    63
 12 13  1100    34    31    63    74    11    16    75    63     0   .01    64
 12 13  1000    36    30    48    77     7    14    62    49   .01   .01    64
 12 13   900    36    31    32    68     9    15    16    49     0     0    64
 12 13   800    38    33    32    62     7    12    11    53     0     0    64
 12 13   700    39    37    27    48     7     9   345    57     0     0    65
 12 13   600    38    35    22    59     7    11     2    56     0     0    65
 12 13   500    37    35    27    64     6    12   359    53     0     0    65
------------------------------------------------------------------------------
 12 13   400    38    37    28    61     2     5    14    61   .01   .06    65
 12 13   300    39    38    36    60     7    13   337    59     0   .05    64
 12 13   200    37    37    67    77     8    12   353    58     0   .05    65
 12 13   100    36    40    80    75     6    13   287    62     0   .05    64
 12 13     0    38    40    85    75     2     6   171    66   .01   .05    64
 12 12  2300    38    39    82    71     6     9   196    63     0   .04    64
 12 12  2200    37    36    79    67     9    13    93    59     0   .04    64
 12 12  2100    37    35    78    82    11    14    93    60     0   .04    64
 12 12  2000    38    38    81    73     8    12   114    63     0   .04    64
 12 12  1900    38    39    81    76     7    10   136    63     0   .04    64
 12 12  1800    39    40    70    59     6    10   182    64     0   .04    65
 12 12  1700    39    39    65    49     8    12   218    66   .01   .04    64
 12 12  1600    39    40    52    51     7    11   230    69     0   .03    64
 12 12  1500    39    42    50    43     5     8   240    74     0   .03    64
 12 12  1400    39    44    46    41     6    10   240    77     0   .03    63
 12 12  1300    42    45    41    37    10    15    34    82     0   .03    63
 12 12  1200    40    45    30    30     9    17    22    84   .01   .03    63
 12 12  1100    41    45    29    27     7    13     7    83     0   .02    63
 12 12  1000    42    43    23    23     5    15   307    72     0   .02    64
 12 12   900    41    40    20    24     7    14   350    66     0   .02    64
 12 12   800    40    40    20    24    10    17    12    62     0   .02    64
 12 12   700    44    42    14    22    12    28    37    59   .01   .02    64
 12 12   600    40    42    18    19     4    14   245    65     0   .01    65
 12 12   500    39    40    17    18     4    10   275    65   .01   .01    66
------------------------------------------------------------------------------
 12 12   400    40    41    15    17    11    18   352    64     0   .06    65
 12 12   300    41    41    14    17    15    25    15    64     0   .06    66
 12 12   200    42    41    13    17    16    21    11    64     0   .06    66
 12 12   100    43    41    13    19    16    23    11    62   .01   .06    65
 12 12     0    42    42    13    15    14    22   327    65     0   .05    66
 12 11  2300    42    41    13    17    10    16   321    63   .01   .05    66
 12 11  2200    42    42    14    17     9    14   303    63     0   .04    66
 12 11  2100    42    42    15    17    11    19   327    65     0   .04    66
 12 11  2000    43    42    15    20     8    14   310    65     0   .04    66
 12 11  1900    42    42    19    22    12    16   244    63   .01   .04    66
 12 11  1800    43    42    19    21     8    13   320    67     0   .03    66
 12 11  1700    43    43    19    24    12    16   315    66     0   .03    65
 12 11  1600    46    44    17    23    17    23    27    67   .01   .03    65
 12 11  1500    46    44    15    24     9    17    45    69     0   .02    65
 12 11  1400    48    41    15    33    19    30     9    70     0   .02    63
 12 11  1300    49    43    11    21    20    32   321    98     0   .02    62
 12 11  1200    47    40    13    25    23    32   255    89     0   .02    64
 12 11  1100    44    41    15    23    23    30   256    73     0   .02    65
 12 11  1000    44    39    14    26    26    33   248    61     0   .02    66
 12 11   900    43    34    13    31    29    34   243    53     0   .02    65
 12 11   800    43    29    13    45    29    37   248    51   .01   .02    65
 12 11   700    43    31    13    38    29    35   247    51     0   .01    65
 12 11   600    43    25    14    60    28    33   240    47     0   .01    65
 12 11   500    45    26    13    56    27    34   242    48   .01   .01    64
------------------------------------------------------------------------------
 12 11   300    46    27    11    61    19    26   237    47     0   .05    64
 12 11   200    47    31    11    47    18    27   246    49     0   .05    64
 12 11   100    47    28    10    61    14    19   249    47     0   .05    64
 12 11     0    46    24    11    73    12    21   255    46   .01   .05    65
 12 10  2300    47    37    10    31    16    23   248    53     0   .04    65
 12 10  2200    46    28    12    60    20    26   246    46     0   .04    65
 12 10  2100    46    27    11    63    23    30   244    48   .01   .04    65
 12 10  2000    45    29    12    56    24    29   245    51     0   .03    65
 12 10  1900    46    34    12    48    23    29   245    58     0   .03    65
 12 10  1800    47    37    12    34    20    25   246    59     0   .03    65
 12 10  1700    46    39    13    30    19    24   234    57     0   .03    66
 12 10  1600    47    34    14    40    19    24   241    57     0   .03    65
 12 10  1500    48    35    14    38    16    22   243    61     0   .03    65
 12 10  1400    48    39    14    28    17    21   233    67     0   .03    66
 12 10  1300    48    45    15    21    14    17   236    87     0   .03    64
 12 10  1200    49    45    12    18    15    18   235    93   .01   .03    65
 12 10  1100    46    44    14    23    16    19   232    79     0   .02    65
 12 10  1000    47    40    14    29    16    19   232    66   .01   .02    66
 12 10   900    44    32    14    51    18    20   224    57     0   .01    66
 12 10   800    44    35    14    44    16    20   218    61     0   .01    66
 12 10   700    47    41    12    24    10    15   216    66     0   .01    66
 12 10   600    47    45    10    16     7    11   196    68     0   .01    66
 12 10   500    47    46    11    15     6    12   152    70   .01   .01    67
 12 10   400    49    45    10    17     3     9   211    69     0     0    67
------------------------------------------------------------------------------
 12 10   400    49    45    10    17     3     9   211    69     0   .05    67
 12 10   300    48    44    10    18     2     6   169    66     0   .05    66
 12 10   200    48    47    10    15     3     7    60    68   .01   .05    67
 12 10   100    48    44    10    18     9    13   330    69     0   .04    67
 12 10     0    48    43    11    21     6    13   331    67     0   .04    66
  12 9  2300    49    45    10    19    11    13   335    67     0   .04    67
  12 9  2200    48    47    11    18     7    10   310    65     0   .04    67
  12 9  2100    48    45    13    20     5     8   277    65     0   .04    66
  12 9  2000    47    45    14    19     7     9   256    64     0   .04    66
  12 9  1900    46    45    14    19     7    11   260    65   .01   .04    67
  12 9  1800    47    44    13    23     7    12   321    64     0   .03    66
  12 9  1700    48    45    14    19     7     9   322    66     0   .03    67
  12 9  1600    49    46    13    21     7    11   313    68     0   .03    67
  12 9  1500    50    48    11    21    10    12   316    72     0   .03    67
  12 9  1400    49    46    12    23    12    15   315    73     0   .03    66
  12 9  1300    49    47    13    22    12    16   317    99   .01   .03    63
  12 9  1200    49    46    12    23    12    15   324   100     0   .02    61
  12 9  1100    49    47    11    22    13    18   328    84     0   .02    64
  12 9  1000    47    45    10    16    13    17   313    70     0   .02    67
  12 9   900    47    43     9    16    12    17   319    64     0   .02    67
  12 9   800    46    43    11    17    12    16   338    64   .01   .02    68
  12 9   700    46    43    12    21    15    21     4    64     0   .01    68
  12 9   600    47    45    10    15    16    22   350    65     0   .01    68
  12 9   500    46    45    11    14    12    16   309    67   .01   .01    68
------------------------------------------------------------------------------
  12 9   400    47    44    11    17    10    15   305    66     0   .04    68
  12 9   300    47    46    11    15    10    14   293    66     0   .04    68
  12 9   200    47    45    11    16     9    11   280    65     0   .04    68
  12 9   100    47    46    11    15     9    11   297    64     0   .04    68
  12 9     0    47    45    11    17    12    14   313    65   .01   .04    68
  12 8  2300    47    46    12    17    12    14   310    64     0   .03    68
  12 8  2200    47    45    13    20     6    11   302    63     0   .03    68
  12 8  2100    47    46    12    19     8    11   325    64     0   .03    68
  12 8  2000    47    46    13    20     6     9   285    62   .01   .03    68
  12 8  1900    48    47    12    18     7    11   349    65     0   .02    68
  12 8  1800    48    47    14    20     5     9   300    64     0   .02    69
  12 8  1700    48    48    15    19     7    10   332    67     0   .02    68
  12 8  1600    49    48    15    22    12    19   336    68     0   .02    67
  12 8  1500    49    47    15    25    14    19   304    69     0   .02    68
  12 8  1400    50    46    14    19    13    16   326    73     0   .02    66
  12 8  1300    51    48    13    15     9    17   338    98     0   .02    65
  12 8  1200    51    48    12    19     8    12   301    94     0   .02    66
  12 8  1100    52    47    11    19     7    12   253    84     0   .02    67
  12 8  1000    50    46    11    14     9    12   296    71   .01   .02    69
  12 8   900    49    45    10    17    11    16   298    62     0   .01    69
  12 8   800    49    44     9    17     9    12   280    61     0   .01    68
  12 8   700    49    45     8    15     9    12   324    61   .01   .01    69
  12 8   600    48    47     9    14    10    13   319    61     0     0    70
  12 8   500    49    45     9    15    15    19   335    61     0     0    69
------------------------------------------------------------------------------
  12 8   400    49    47     9    13    15    19   333    63   .01   .09    68
  12 8   300    50    46     8    16    13    23   350    63     0   .08    69
  12 8   200    51    47     7    14    19    26   341    64     0   .08    69
  12 8   100    52    47     7    19    20    25   339    63   .01   .08    68
  12 8     0    51    44     7    16    19    23   330    62     0   .07    69
  12 7  2300    51    43     6    22    19    24   324    61     0   .07    69
  12 7  2200    51    43     6    26    17    21   334    59     0   .07    69
  12 7  2100    51    42     8    25    19    24    12    61   .01   .07    68
  12 7  2000    50    46     8    15    20    24   346    60     0   .06    69
  12 7  1900    53    42     6    29    17    23   353    57   .01   .06    69
  12 7  1800    51    37     7    44    16    20   307    53     0   .05    69
  12 7  1700    52    31     7    77    15    18   303    50     0   .05    69
  12 7  1600    52    29     6    83    13    16   297    49   .01   .05    69
  12 7  1500    51    28     8    82    13    16   281    50     0   .04    68
  12 7  1400    48    30    13    77    16    21   292    56   .01   .04    68
  12 7  1300    48    33    13    70    15    20   279    75     0   .03    67
  12 7  1200    47    34    10    61    18    23   300    77     0   .03    65
  12 7  1100    48    33    10    56    17    22   263    67     0   .03    68
  12 7  1000    40    25    21    79    16    20   247    49   .01   .03    69
  12 7   900    38    29    23    62    17    21   245    46   .01   .02    69
  12 7   800    37    20    24    97    15    22   254    39     0   .01    68
  12 7   700    36    21    24    90    18    26   248    39     0   .01    69
  12 7   600    38    23    23    79    23    34   244    40     0   .01    69
  12 7   500    36    22    25    79    26    34   246    41   .01   .01    69
------------------------------------------------------------------------------
  12 7   400    36    28    27    59    25    31   245    45     0   .09    69
  12 7   300    36    26    27    61    26    32   241    44     0   .09    70
  12 7   200    36    26    27    63    29    41   245    44   .01   .09    69
  12 7   100    35    27    29    61    30    38   242    40     0   .08    70
  12 7     0    35    26    31    70    25    31   232    42     0   .08    69
  12 6  2300    26    22    56    89    25    30   229    38   .01   .08    69
  12 6  2200    30    24    42    82    24    29   225    41     0   .07    69
  12 6  2100    26    24    57    83    22    29   224    41   .01   .07    67
  12 6  2000    24    23    70    97    23    27   224    39     0   .06    68
  12 6  1900    21    23    96    97    21    27   223    38     0   .06    68
  12 6  1800    21    23    97   100    23    27   224    38   .01   .06    69
  12 6  1700    24    25    85    96    21    26   225    42     0   .05    67
  12 6  1600    26    29    79    80    18    23   223    46   .01   .05    69
  12 6  1500    28    29    78    83    20    28   225    47     0   .04    68
  12 6  1400    27    28    87    86    20    26   223    45     0   .04    67
  12 6  1300    28    29    82    83    16    19   226    60     0   .04    67
  12 6  1200    30    30    76    78    17    23   227    66   .01   .04    66
  12 6  1100    28    29    79    82    20    26   223    58   .01   .03    69
  12 6  1000    27    26    84    94    23    28   219    47     0   .02    69
  12 6   900    23    23    97   100    19    26   217    41     0   .02    70
  12 6   800    24    27    94    87    16    26   219    44     0   .02    69
  12 6   700    24    28    89    83    20    24   220    44   .01   .02    70
  12 6   600    24    28    87    83    20    25   221    44     0   .01    70
  12 6   500    25    28    84    84    22    26   222    46   .01   .01    69
------------------------------------------------------------------------------
  12 6   400    25    28    85    82    23    27   221    44     0   .08    70
  12 6   300    26    28    79    82    24    26   219    45     0   .08    70
  12 6   200    26    29    84    81    21    26   218    45   .01   .08    70
  12 6   100    27    30    84    81    19    26   221    46     0   .07    71
  12 6     0    26    30    84    79    21    27   218    47   .01   .07    70
  12 5  2300    26    28    87    83    20    25   214    44     0   .06    70
  12 5  2200    27    30    79    77    19    23   213    45     0   .06    70
  12 5  2100    28    31    76    75    19    23   218    45     0   .06    70
  12 5  2000    27    29    78    80    17    23   212    45   .01   .06    70
  12 5  1900    28    28    75    82    21    26   209    44     0   .05    71
  12 5  1800    27    28    80    85    20    28   211    42   .01   .05    68
  12 5  1700    28    28    75    82    22    29   211    46     0   .04    71
  12 5  1600    28    29    78    81    19    30   212    48     0   .04    71
  12 5  1500    31    31    75    80     9    15   214    52   .01   .04    71
  12 5  1400    35    35    62    64     6    10   221    56     0   .03    71
  12 5  1300    33    34    67    69    12    19   212    66   .01   .03    68
  12 5  1200    33    30    64    70    15    20   207    56     0   .02    69
  12 5  1100    32    33    63    64    17    21   211    52     0   .02    72
  12 5  1000    31    29    64    69    16    22   215    45   .01   .02    73
  12 5   900    29    28    65    66    19    24   213    45     0   .01    74
  12 5   800    27    25    66    73    21    24   216    42     0   .01    73
  12 5   700    24    25    71    74    17    22   218    41   .01   .01    73
  12 5   600    22    24    75    76    15    20   223    43     0     0    67
  12 5   500    24    27    69    66    10    14   222    44     0     0    67
------------------------------------------------------------------------------
  12 5   400    25    27    68    66    13    16   218    44   .01   .09    72
  12 5   300    25    25    71    70    11    15   217    43     0   .08    70
  12 5   200    26    25    74    75     6    10   216    44   .01   .08    66
  12 5   100    24    25    71    75     0     5   198    43     0   .07    68
  12 5     0    24    25    72    72     8    14   125    45     0   .07    67
  12 4  2300    23    25    78    80     9    14   115    42   .01   .07    66
  12 4  2200    22    26    78    71     5    11   110    45     0   .06    77
  12 4  2100    23    26    78    77     6     9    98    45   .01   .06    76
  12 4  2000    23    26    78    75     6    10    90    44     0   .05    76
  12 4  1900    24    27    80    77     6     9   127    45   .01   .05    66
  12 4  1800    23    26    86    82     6     9   136    46     0   .04    70
  12 4  1700    22    25    85    81     4     8   118    43     0   .04    77
  12 4  1600    22    26    79    75     5     8   102    44   .01   .04    76
  12 4  1500    23    26    80    78     5     7   105    45     0   .03    76
  12 4  1400    24    27    76    72     6    10   116    46     0   .03    76
  12 4  1300    23    26    78    67     6     9   106    41   .01   .03    74
  12 4  1200    21    25    81    63     7    10    99    45     0   .02    75
  12 4  1100    19    24    77    63     7     9   105    44   .01   .02    75
  12 4  1000    18    21    81    89     6     8   119    44     0   .01    77
  12 4   900    17    19    89    88     0     0   125    44     0   .01    72
  12 4   800    17    22    92    69     0     0   123    43     0   .01    77
  12 4   700    17    20    94    82     0     0   169    43   .01   .01    77
  12 4   600    15    18    94    87     0     0   117    40     0     0    75
  12 4   500    15    18    93    98     0     0   107    41     0     0    75
------------------------------------------------------------------------------
 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500'

Data provided by Northwest Weather and Avalanche Center  http://www.nwac.us/
Data concatenated with PHP script by Amar Andalkar 2006
http://www.skimountaineer.com/CascadeSki/CascadeSnowNWAC-TenDay.html