5-22-2017
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Prec. gage out

 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'
------------------------------------------------------------------------------
  5 22  2200    56    57    68    68     1     7   195    86     0   .03   168
  5 22  2100    56    58    71    68     7    13   165    82     0   .03   169
  5 22  2000    55    58    73    68    14    18   130    81     0   .03   169
  5 22  1900    56    59    73    66    10    17   120    80     0   .03   167
  5 22  1800    64    64    41    30     0     0   312    96     0   .03   169
  5 22  1700    65    67    35    27     0     0   273   105     0   .03   168
  5 22  1600    64    66    46    28     0     7   277   120     0   .03   168
  5 22  1500    63    66    47    29     2     8   292   119     0   .03   168
  5 22  1400    63    67    49    29     3    10   289   119     0   .03   168
  5 22  1300    64    65    47    31     3     9   287   116     0   .03   168
  5 22  1200    61    65    47    31     3     9   282   116     0   .03   168
  5 22  1100    59    64    44    30     3    10   260   115     0   .03   169
  5 22  1000    56          48           7    13   254               .03      
  5 22   900    57    59    48    44     6    13   262    95     0   .03   170
  5 22   800    54    56    53    49     6    11   253    87     0   .03   171
  5 22   700    53    56    52    49     5     8   256    85   .01   .03   171
  5 22   600    53    55    50    49     0     0   246    85     0   .02   171
  5 22   500    54    55    46    50     0     3   220    81     0   .02   172
------------------------------------------------------------------------------
  5 22   400    53    54    48    50     5     7   235    79   .01   .03   171
  5 22   300    53    53    53    58     5    11   244    79     0   .02   171
  5 22   200    53    53    59    62     6     9   250    79     0   .02   171
  5 22   100    52    52    58    69     4     8   262    79     0   .02   172
  5 22     0    52    52    67    70     0     0   279    80   .01   .02   171
  5 21  2300    52    53    66    72     0     0   282    81     0   .01   172
  5 21  2200    52    53    70    69     0     0   257    81     0   .01   172
  5 21  2100    51    54    74    71     0     3   239    81     0   .01   171
  5 21  2000    53    54    72    72     0     4   200    81     0   .01   173
  5 21  1900    52    55    78    71     4    10   100    79     0   .01   169
  5 21  1800    54    57    74    62     6    12   106    87     0   .01   172
  5 21  1700    57    58    71    58     1     5   106    90     0   .01   172
  5 21  1600    60    60    60    41     0     0   253   112     0   .01   171
  5 21  1500    61    61    60    38     0     0   294   114     0   .01   171
  5 21  1400    61    60    38    42     0     3   268   109     0   .01   172
  5 21  1300    58    59    44    47     0     6   258   107     0   .01   173
  5 21  1200    57    59    47    46     0     4   261   104     0   .01   172
  5 21  1100    55    57    51    49     2    12   248   104     0   .01   173
  5 21  1000    54    54    54    54     2     8   260    97     0   .01   174
  5 21   900    50    52    61    60     7    16   245    80     0   .01   174
  5 21   800    47    49    65    65     9    16   243    76     0   .01   174
  5 21   700    46    49    69    68    11    18   241    72     0   .01   175
  5 21   600    47    48    68    66     5    13   235    73   .01   .01   175
  5 21   500    46    48    66    65     3     8   194    74     0     0   176
------------------------------------------------------------------------------
  5 21   400    45    47    72    67     2     8   168    71     0   .02   176
  5 21   300    44    46    80    73     5    14   154    70     0   .02   176
  5 21   200    44    47    82    71     5    11   127    68     0   .02   175
  5 21   100    42    47    85    73    13    19   112    65     0   .02   175
  5 21     0    43    46    86    76    16    21   104    63     0   .02   176
  5 20  2300    42    46    83    76    14    19   108    67     0   .02   176
  5 20  2200    41    46    87    73    11    18   139    64     0   .02   175
  5 20  2100    41    45    95    84    15    21   126    64     0   .02   176
  5 20  2000    41    44    96    88    15    19   115    67     0   .02   177
  5 20  1900    43    46    89    82    15    20   109    71     0   .02   177
  5 20  1800    46    48    75    72    12    17   111    76     0   .02   176
  5 20  1700    47    50    65    64     9    16   109    82     0   .02   176
  5 20  1600    47    51    65    60    10    21   121    94     0   .02   176
  5 20  1500    47    52    63    57    10    17   120   103     0   .02   176
  5 20  1400    48    51    69    63     9    15   112   100     0   .02   176
  5 20  1300    44    48    80    70    12    19   115    94     0   .02   176
  5 20  1200    42    48    85    73    13    17   123    89     0   .02   176
  5 20  1100    39    45    93    79    11    17   117    85     0   .02   177
  5 20  1000    38    44    96    81    10    19   111    84   .01   .02   177
  5 20   900    37    41    97    85    13    20   108    72     0   .01   179
  5 20   800    36    40    99    90     6    14   107    72   .01   .01   179
  5 20   700    36    39    99    90    11    21   123    67     0     0   179
  5 20   600    35    39   100    92    14    20   132    65     0     0   180
  5 20   500    35    39    99    90    12    18   138    62     0     0   179
------------------------------------------------------------------------------
  5 20   400    36    39   100    92     8    17   135    61   .01   .05   180
  5 20   300    36    40    99    86     7    14   157    62     0   .04   180
  5 20   200    36    40    99    90     8    13   148    64     0   .04   180
  5 20   100    37    40   100    91     7    11   143    68   .01   .04   180
  5 20     0    38    40    99    98     8    11   105    70     0   .03   179
  5 19  2300    38    40    98    97     5    13   101    71     0   .03   180
  5 19  2200    39    41    99    97     7    12   138    72   .01   .03   179
  5 19  2100    39    42    99    91    12    16   144    71     0   .02   180
  5 19  2000    40    43    98    91    14    19   140    74     0   .02   178
  5 19  1900    41    44    96    89    14    17   132    71     0   .02   180
  5 19  1800    43    46    93    87    14    18   116    74     0   .02   181
  5 19  1700    46    51    78    71    13    21   122    90     0   .02   180
  5 19  1600    47    52    80    67    11    21    96    95     0   .02   180
  5 19  1500    50    56    63    55    11    20    79   108     0   .02   178
  5 19  1400    49    56    67    54     7    20    51   107     0   .02   178
  5 19  1300    47    55    69    59     6    14    34   104     0   .02   177
  5 19  1200    47    54    71    59     7    14    53   105     0   .02   180
  5 19  1100    45    53    73    60     7    14    37   101     0   .02   181
  5 19  1000    43    51    72    56     5    11    37    99     0   .02   180
  5 19   900    42    50    67    60     1     8    17    86   .01   .02   181
  5 19   800    45    46    62    66     0     4   285    77     0   .01   182
  5 19   700    44    43    64    71     0     5   266    74     0   .01   182
  5 19   600    41    42    69    78     2     7   258    72   .01   .01   182
  5 19   500    39    40    79    85     0     0   252    68     0     0   182
------------------------------------------------------------------------------
  5 19   400    39    39    78    87     1     7   240    65   .01   .05   182
  5 19   300    38    39    82    89     0     0   138    66     0   .04   182
  5 19   200    39    38    72    96     0     0   117    65     0   .04   182
  5 19   100    39    38    76    97     3    10    76    66   .01   .04   181
  5 19     0    38    37    91   100     0     0    70    67     0   .03   182
  5 18  2300    37    38    97    97     0     0    53    69   .01   .03   183
  5 18  2200    38    39    93    95     4    11    62    70     0   .02   183
  5 18  2100    37    39    99    96     9    13    64    72     0   .02   183
  5 18  2000    38    40    97    94    13    17    58    73     0   .02   183
  5 18  1900    38    41    97    90    11    17    68    77     0   .02   184
  5 18  1800    40    43    88    84    15    19    64    80     0   .02   183
  5 18  1700    42    45    71    68    14    18    67    88     0   .02   183
  5 18  1600    43    47    64    67     8    19    68    91     0   .02   182
  5 18  1500    45    49    65    65     6    15    67   102     0   .02   183
  5 18  1400    43    48    72    72     3    15    32    99     0   .02   183
  5 18  1300    43    49    66    68     7    14    18   102     0   .02   184
  5 18  1200    41    50    65    66     8    18   346   104     0   .02   184
  5 18  1100    38    46    68    73     6    19   354    99     0   .02   185
  5 18  1000    38    45    78    76     8    17     8    94     0   .02   185
  5 18   900    35    42    77    78    13    17     8    77   .01   .02   186
  5 18   800    38    43    57    62     6    13   339    83     0   .01   187
  5 18   700    37    40    55    66    10    13     8    75   .01   .01   188
  5 18   600    36    36    63    79     8    13   317    67     0     0   188
  5 18   500    37    34    56    87     4     9   339    61     0     0   187
------------------------------------------------------------------------------
  5 18   400    36    31    63    98     4     8   356    56   .01    .2   188
  5 18   300    35    31    70    97     0     6   349    55     0   .19   188
  5 18   200    31    31    93   100     4    11   156    54     0   .19   188
  5 18   100    29    31    99   100    12    17   148    50     0   .19   188
  5 18     0    29    32    99    98    15    23   145    50   .01   .19   187
  5 17  2300    29    32    99    96    17    23   139    51     0   .18   188
  5 17  2200    30    33   100    95     8    15   124    57     0   .18   188
  5 17  2100    30    33    99    96    14    24   112    61     0   .18   188
  5 17  2000    30    33   100    92    22    34   114    51     0   .18   188
  5 17  1900    30    33    99    94    12    17   113    53     0   .18   188
  5 17  1800    31    34    99    96    11    18   115    59   .01   .18   188
  5 17  1700    32    35    98    92    16    23   120    69     0   .17   189
  5 17  1600    33    35    95    99    17    24   119    73     0   .17   187
  5 17  1500    32    35    97    93    17    24   118    70     0   .17   188
  5 17  1400    32    35    96    95    16    21   115    70     0   .17   189
  5 17  1300    32    34    96    97    17    25   121    76     0   .17   190
  5 17  1200    32    34    97    96    16    22   119    78     0   .17   190
  5 17  1100    32    35    97    93    20    29   124    78   .01   .17   191
  5 17  1000    31    34    98    93    21    27   121    82     0   .16   191
  5 17   900    30    34    98    96    17    22   116    74     0   .16   192
  5 17   800    30    32    98    98    16    22   110    66   .02   .16   192
  5 17   700    30    31    98    98    15    23   119    56   .08   .14   193
  5 17   600    28    30    98   100    15    20   122    50   .03   .06   190
  5 17   500    28    30    98   100    16    23   118    48   .03   .03   194
------------------------------------------------------------------------------
  5 17   400    27    29    98   100    18    24   119    47   .01   .39   194
  5 17   300    27    29    99   100    18    30   124    50   .03   .38   188
  5 17   200    27    28    98   100    17    24   132    50   .02   .35   193
  5 17   100    26    26    98   100    16    22   134    48   .02   .33   192
  5 17     0    26    26    98   100    16    22   131    49   .04   .31   193
  5 16  2300    25    26    98   100    17    23   126    50   .04   .27   191
  5 16  2200    25    26    98   100    20    31   124    48   .02   .23   192
  5 16  2100    24    26    97   100    18    26   125    50   .01   .21   191
  5 16  2000    23    26    97   100    22    37   124    46   .02    .2   191
  5 16  1900    24    26    98   100    17    23   108    55   .04   .18   187
  5 16  1800    24    27    97    98    17    22    83    57   .02   .14   191
  5 16  1700    26    29    95    97    17    25    59    63   .04   .12   187
  5 16  1600    26    30    94    95    15    27    57    66   .02   .08   188
  5 16  1500    30    32    93    92    10    19    64    70   .01   .06   188
  5 16  1400    28    33    96    96    14    22    70    72     0   .05   185
  5 16  1300    28    31    95    96    14    22    65    64   .01   .05   187
  5 16  1200    28    32    96    95    11    21    88    71   .02   .04   186
  5 16  1100    23    27    95    93    16    27   101    61   .01   .02   186
  5 16  1000    22    31    95    94    22    33   106    67     0   .01   185
  5 16   900    23    30    95    95    18    32   108    63   .01   .01   189
  5 16   800    23    26    96   100    15    21   104    52     0     0   186
  5 16   700    25    28    97   100    14    23    81    55     0     0   187
  5 16   600    26    29    98   100    15    26    73    54     0     0   184
  5 16   500    26    28    98   100    22    42    60    50     0     0   186
------------------------------------------------------------------------------
  5 16   400    26    28    98   100    13    37   122    49     0   .38   183
  5 16   300    25    27    98   100    12    23   119    49     0   .38   185
  5 16   200    25    27    98   100     9    19   191    50     0   .38   184
  5 16   100    25    27    97   100     9    20   241    50     0   .38   184
  5 16     0    26    28    98   100     9    25   329    50     0   .38   179
  5 15  2300    26    28    98   100     9    25   283    50     0   .38   183
  5 15  2200    27    29    98   100     7    18   184    52     0   .38   178
  5 15  2100    27    29    99   100     7    22    77    52   .03   .38   180
  5 15  2000    27    29    98   100    15    30    56    53   .03   .35   179
  5 15  1900    27    29    99   100    11    28    80    55   .06   .32   181
  5 15  1800    27    30    98   100    12    24    81    58   .07   .26   179
  5 15  1700    29    31    96   100    13    27    71    61   .04   .19   176
  5 15  1600    30    32    95    98    15    31    73    66   .02   .15   178
  5 15  1500    30    33    95    95    10    19    84    71   .02   .13   178
  5 15  1400    31    34    94    94     8    19    80    74   .01   .11   177
  5 15  1300    31    35    93    90    10    22    64    78   .01    .1   180
  5 15  1200    33    35    92    91     7    20   338    77   .01   .09   177
  5 15  1100    32    34    88    90     6    15   351    79     0   .08   180
  5 15  1000    32    35    90    86     5    11    56    83   .01   .08   179
  5 15   900    28    34    93    89     6    13    67    78   .01   .07   178
  5 15   800    30    33    91    88     6     9    23    74   .01   .06   178
  5 15   700    28    32    92    91     8    10    17    68   .02   .05   178
  5 15   600    27    29    93    96     7    12    30    61   .02   .03   179
  5 15   500    26    28    95    99     4    10    41    58   .01   .01   177
------------------------------------------------------------------------------
  5 15   400    24    27    97   100     5     8    57    55   .01   .53   181
  5 15   300    25    27    97   100     6     9    46    55     0   .52   181
  5 15   200    25    28    98   100     7    12    47    55   .01   .52   181
  5 15   100    25    29    97   100     8    13    44    57   .02   .51   181
  5 15     0    26    29    98   100     6    10    44    57   .02   .49   180
  5 14  2300    26    29    98   100     5    10    36    56   .03   .47   180
  5 14  2200    27    29    97   100     6    11    39    57   .02   .44   180
  5 14  2100    27    30    97   100     6    10    26    57   .01   .42   181
  5 14  2000    28    30    97   100     8    13    30    56   .01   .41   182
  5 14  1900    28    31    98   100     9    13    35    58   .06    .4   180
  5 14  1800    30    32    97   100     6    17    76    59   .12   .34   174
  5 14  1700    31    32    97   100     5    15    45    64   .04   .22   180
  5 14  1600    33    33    95    97     9    20    39    69   .05   .18   179
  5 14  1500    34    36    94    90     9    17    59    83   .01   .13   178
  5 14  1400    33    34    95    93     9    16    71    77   .07   .12   177
  5 14  1300    33    35    96    90     7    16    53    84     0   .05   180
  5 14  1200    33    36    96    88     8    15    64    90   .01   .05   179
  5 14  1100    32    38    96    82     8    17    50    92     0   .04   179
  5 14  1000    31    37    97    84     6    12    43    83   .01   .04   178
  5 14   900    29    37    96    86     2     9    11    79   .01   .03   180
  5 14   800    28    34    97    91     2     8    19    69     0   .02   182
  5 14   700    27    30    96    96     2    11     2    61     0   .02   180
  5 14   600    24    28    97    99     7    15    28    55   .01   .02   182
  5 14   500    24    27    97    99     9    12    41    55   .01   .01   378
------------------------------------------------------------------------------
  5 14   400    24    26    97   100     8    14    48    54     0   .06   183
  5 14   300    25    27    97   100     5    11    47    55     0   .06   183
  5 14   200    25    27    98   100     8    15    52    55     0   .06   183
  5 14   100    24    27    98   100     7    14    37    54     0   .06   178
  5 14     0    25    27    98   100     9    17    46    56     0   .06   182
  5 13  2300    25    27    97   100    12    16    50    56     0   .06   181
  5 13  2200    25    28    97   100    13    19    59    56     0   .06   182
  5 13  2100    25    28    98    99     8    16    47    57     0   .06   181
  5 13  2000    26    28    97    99     6    14    57    57     0   .06   182
  5 13  1900    26    29    97    98     9    20    46    58     0   .06   181
  5 13  1800    27    30    97    97    12    18    52    61   .01   .06   177
  5 13  1700    28    32    97    94    11    15    43    64   .01   .05   179
  5 13  1600    28    32    97    95    11    16    46    64     0   .04   174
  5 13  1500    27    31    98    95    11    18    60    66     0   .04   176
  5 13  1400    30    33    97    92     8    20    55    69   .01   .04   175
  5 13  1300    28    32    97    93    14    21    63    69     0   .03   177
  5 13  1200    28    31    96    93     8    14    83    70   .01   .03   174
  5 13  1100    27    30    97    94     6    14    46    64     0   .02   176
  5 13  1000    28    31    96    95     6    11    43    68     0   .02   177
  5 13   900    27    31    97    95     4    13    44    68   .01   .02   378
  5 13   800    26    30    97    95     8    15    18    63     0   .01   176
  5 13   700    24    27    98   100     6    12    38    54     0   .01   175
  5 13   600    24    26    97   100     5    11    86    54   .01   .01     2
  5 13   500    24    26    98   100     7    15    41    52     0     0   178
------------------------------------------------------------------------------
  5 13   400    24    26    97   100     8    20    42    51     0   .06   177
  5 13   300    24    27    98   100     6    17    11    52     0   .06   170
  5 13   200    24    27    97   100     7    17    74    52     0   .06   178
  5 13   100    25    27    97   100    13    28   355    49     0   .06   177
  5 13     0    25    27    98   100     9    18   349    52     0   .06   177
  5 12  2300    25    27    97   100     7    19    76    55     0   .06   177
  5 12  2200    25    27    98   100     9    23   316    53     0   .06   177
  5 12  2100    25    27    98   100     9    24    81    53     0   .06   177
  5 12  2000    25    27    97   100    11    22    80    53     0   .06   176
  5 12  1900    25    28    98   100    11    26   339    52   .01   .06   176
  5 12  1800    26    29    97    97     5    19    92    61     0   .05   175
  5 12  1700    26    30    97    93    11    23    48    63     0   .05   175
  5 12  1600    25    30    97    94    13    28    82    64   .01   .05   175
  5 12  1500    27    33    96    90    10    24    56    74     0   .04   175
  5 12  1400    27    35    96    83    12    24    66    85     0   .04   175
  5 12  1300    26    37    95    78    13    29    20    86   .02   .04   174
  5 12  1200    27    35    96    85     6    21    51    86     0   .02   176
  5 12  1100    27    34    97    86     6    15    64    84     0   .02   175
  5 12  1000    26    33    98    87     6    16    70    84     0   .02   175
  5 12   900    25    30    97    95     4    12    87    68     0   .02   175
  5 12   800    25    29    98    94     9    18    72    67   .01   .02   175
  5 12   700    23    29    97    95    11    18    53    64   .01   .01   175
  5 12   600    23    27    97   100     5    15    56    56     0     0   177
  5 12   500    23    26    97   100     5    11    69    53     0     0   177
------------------------------------------------------------------------------
 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