National Weather Service United States Department of Commerce

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Western and Central Wyoming

Weather Forecast Office

2013-14 Wyoming Water Year Summary

Weather.gov > Western and Central Wyoming > 2013-14 Wyoming Water Year Summary
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Previous Annual and Water Year Climate Summaries

Climate Summaries

2013-2014 Water Year Precipitation and Percent of Normal
Station Name:
Airports		 Drought
Conditions		 Oct
2013		 Nov
2013		 Dec
2013		   Jan
2014		 Feb
2014		 Mar
2014		 Apr
2014		 May
2014		 Jun
2014		 Jul
2014		 Aug
2014		 Sep
2014		   Total for
Water Year
 click on location   D0 D1                              
 for graph D2 D3 D4                              
Big Piney  None 0.39 0.29 0.19   0.02 0.02 0.12 0.25  0.74 0.18 0.44 1.60 1.16   5.40
1981-2010 Normals  0.53  0.21  0.30    0.31  0.35  0.44  0.53  0.84 0.79  0.71  0.69  0.78    6.48
Percent of Normal   74  138  63    6  6  27  47 88  23  62  232 149    83
                               
Buffalo None 2.25 0.12 0.24   0.21 0.15 0.61 1.11 1.68 2.91  0.94 2.60 1.10   13.92
1981-2010 Normals  0.93  0.54  0.40    0.42  0.35  0.92  1.30  2.53  2.28  1.66  0.81  1.31    13.45
  Percent of Normal   242  22  60    50 43  66  85  66 128 57  321 84    103
                               
Casper   None 3.03 0.24 1.20    0.74 0.74 1.64 1.15 0.49 1.35  1.17  1.10 0.64   13.49
1981-2010 Normals  1.11  0.76  0.49    0.51 0.57  0.82  1.29  2.02  1.61  1.41  0.85  1.08    12.52
  Percent of Normal   273  32  245    145  130  200  89  24  84  83  129  59    108
Snowfall  16.4  3.6 15.7    14.2  11.5  18.7  5.8  0.9  0.0  0.0  0.0  1.0   87.8
1981-2010 Normals 7.4  10.3 11.0   9.1 9.8 10.9 11.6 2.9 0.1 0.0 0.0 1.8   74.9
  Percent of Normal   222  35  143    156  117  172  50  31  0  0  0  56    117
                               
Evanston   None 0.96 0.18 0.06    0.03 T 0.08 0.22 0.84 1.20 0.99 2.25 3.52   10.33
  1981-2010 Normals 1.17 1.04 0.58   0.54 0.61 0.86 1.15 1.77 1.24 0.90 0.96 1.31    12.13
  Percent of Normal   82  17  10    6  0  9  19  47  97  110  234  269    85
                               
Greybull   None 1.12 T 0.03    0.04 0.22 0.18 0.71 0.55 0.94 0.21 1.01 0.86   5.87
  1981-2010 Normals  0.60  0.30  0.28    0.23  0.18  0.40  0.71  1.65  1.20  0.66  0.42  0.88    7.51
  Percent of Normal   187 0  11    17  122  45  100  33  78  32  240  98    78
                               
Station Name:
Airports		 Drought
Conditions		 Oct
2013		 Nov
2013		 Dec
2013		   Jan
2014		 Feb
2014		 Mar
2014		 Apr
2014		 May
2014		 Jun
2014		 Jul
2014		 Aug
2014		 Sep
2014		   Total for
Water Year
Lander  None 3.08 0.13 0.69    0.61 0.19 1.18 0.70 1.51 0.60 0.62 1.61 1.79   12.71
  1981-2010 Normals  1.29  0.86  0.58    0.41  0.58  1.16  1.87  2.20  1.27  0.78 0.61  1.05   12.66
  Percent of Normal   239  15  119    149  33  102  37  69 47 79 264  170    100
Snowfall  21.9  3.5  13.1    8.9  3.8  13.9  4.3  2.2  0.0 0.0 0.0  T   71.6
1981-2010 Normals 9.8  13.1 10.1   7.6 10.3 16.1 16.8 4.8 0.1 0.0 0.0 2.7    91.4
  Percent of Normal   223  27  130    117  37  86  26  46  0  0  0  0   78
                               
Riverton  None 1.94 0.03 0.28    0.68 0.22 0.50 0.22 0.70 1.12 0.78 1.15 0.81    8.43
  1981-2010 Normals  0.89  0.50  0.32    0.24  0.27  0.55  1.30  1.72  1.28  0.89  0.57  0.90    9.43
  Percent of Normal   218  6  88    283  81  91  17  41  88  88  202  90    89
Snowfall  17.5  1.5  6.8    11.1  5.0  3.4  0.5  2.7  0.0 0.0  0.0  0.3    48.8
                               
Rock Springs  None 0.86 0.03 0.18    0.07 0.08 0.43 0.24 0.49 0.29 0.36 0.52 1.20   4.75
 1981-2010 Normals  0.87  0.49  0.50    0.45  0.48  0.68  0.91  1.21  0.79  0.64  0.62  0.92    8.56
  Percent of Normal   99  6  36    16  17  63  26  40  37  56 84 130    55
                               
Sheridan   None 2.47 0.17  1.12    0.64 1.21 1.69 1.54 1.73 2.20 1.01 1.05 1.63   16.46
  1981-2010 Normals  1.41  0.71  0.56    0.56  0.54  0.98  1.60  2.35 2.12  1.18  0.72  1.43    14.16
  Percent of Normal   175  24  200    114  224  172  96  74  104  86  146  114    116
                               
Worland None 1.78 0.12  0.12    0.25 0.13 0.40 0.29 1.14 1.62  0.25 1.51 1.13    8.74
  1981-2010 Normals 0.69 0.35 0.23    0.23 0.19 0.46 0.86 1.42 1.15 0.71 0.43 0.85    7.57
  Percent of Normal   258  34  52    109  68  87  34  80  141  35 351  133    115
                               
Station Name:
COOPS		 Drought
Conditions		 Oct
2013		 Nov
2013		 Dec
2013		   Jan
2014		 Feb
2014		 Mar
2014		 Apr
2014		 May
2014		 Jun
2014		 Jul
2014		 Aug
2014		 Sep
2014		   Total for
Water Year
                               
                               
Afton  None 2.98 0.71 0.93    1.16 2.40 1.53 1.61 0.72  1.38 0.46 3.30 3.44   20.62
  1981-2010 Normals 1.63 2.04 1.25   1.40 1.09 1.40 1.54 2.26 1.97 1.43 1.25 1.46   18.16
  Percent of Normal   183 48  74    83  220  109  105 32  70  32  264  236    114
Snowfall  6.5  8.5  12.3    17.3  29.0  11.3  4.8  1.0  0.0  0.0  0.0  0.0   90.7
                               
Bitter Creek 4NE None 0.97 0.05 0.39    0.27 0.35 0.68 0.20 0.58 0.11  0.33 2.23 1.61   7.77
  1981-2010 Normals 0.66 0.31 0.51   0.28 0.36 0.30 0.65 1.09 0.70 0.60 0.75 0.73    6.94
  Percent of Normal   147  16  76    96  97  227  31 53  16  55 297  221    112
                               
Cody  None 1.41 0.30 0.42    0.93 1.78 0.55 2.52 1.25 2.69 0.27 2.30 1.05   15.47
  1981-2010 Normals 0.89 0.48 0.33   0.33 0.33 0.56 1.06 1.82 1.68 1.11 0.91 1.06    10.56
  Percent of Normal   158  63  127    282  539  98  238 69  160  24  253  99    146
Snowfall  7.0  4.0  6.5    20.0  29.0  3.3  12.0 0.0  0.0  0.0  0.0  4.0   85.8
1981-2010 Normals 4.3 6.3 8.0   7.8 6.7 6.9 6.3 0.8 0.0 0.0 0.0 0.2   47.3
  Percent of Normal  163  63  81    256  433  48  190  0  0  0  0  2000    181
                               
Dubois  None 3.23 0.37 0.35   0.35 1.12  0.64 0.61 1.55 1.01  1.40  1.77 1.76    14.16
  1981-2010 Normals 0.81 0.57 0.28   0.24 0.38 0.40 1.10 1.64 1.28 1.11 0.86 1.24    9.91
  Percent of Normal  399  65  125    146  295  160  55  95  79  126  206  142    143
Snowfall 19.5  5.0  8.0    7.2  25.6  13.6  6.0  10.5 T  0  0  T   95.4
1981-2010 Normals 3.0 5.8 5.1   3.9 5.7 6.0 8.5 3.9 0.6 0.0 0.0 2.6   45.1
  Percent of Normal  650  86  157    185  449  227  71  269  0  0  0  0   212
                               
Fossil Butte
National Monument		   None 2.14 0.43 1.08    0.39 1.35 0.71 0.58 1.04 1.69  1.23 3.41 3.73    17.78
1981-2010 Normals 1.11 0.86 0.74   0.49 0.68 0.82 0.98 1.41 1.03 0.85 0.93 1.10    11.00
  Percent of Normal  193  50  146    80  199  87  59  74 164  145 367  339    162
Snowfall 6.5  6.8  14.8    8.4  20.5  8.7  6.6  3.5 T  0.0 0.0  0.0    76.3
                               
Green River  None 3.10 0.15 1.10    0.05 0.35 1.05 0.40 1.35 0.57 1.21  2.10 2.37    13.80
  1981-2010 Normals 0.81 0.41 0.44    0.34  0.43 0.71  0.85 1.23 0.98 0.55  0.68  0.90    8.33
  Percent of Normal  383  37  250    15  81  148  47  110 58  220 309  263    166
Snowfall 10.5  1.8  10.5    1.6  3.5  2.5  1.0  3.0 T  0.0  0.0  0.0    34.4
1981-2010 Normals 0.5 3.8 6.5   4.6 7.3 5.0 3.9 0.6 0.0 0.0 0.0 0.0   32.2
Percent of Normal 2100  47  162    35  48  50  26  500  0  0  0  0    107
                               
Station Name:
COOPS		 Drought
Conditions		 Oct
2013		 Nov
2013		 Dec
2013		   Jan
2014		 Feb
2014		 Mar
2014		 Apr
2014		 May
2014		 Jun
2014		 Jul
2014		 Aug
2014		 Sep
2014		   Total for
Water Year
Jeffrey City  None 2.08 0.17 0.72   0.39 0.13 1.13 0.64 1.47 0.52  0.47 2.83 0.79    11.38
  1981-2010 Normals 0.91 0.59 0.42    0.31  0.41 0.86  1.27 1.85 1.15 0.89  0.60  0.80    10.06
  Percent of Normal  229  29  171    126  32  131  50  79  45  53  472  99    113
Snowfall 14.0  2.0  9.0    5.0  2.0  14.0  6.0  10.0  0.0  0.0 0.0  T   60.5
1981-2010 Normals 7.3 6.6 5.5   4.6 6.7 9.4 10.2 4.9 0.4 0.0 0.0 1.4    57.0
  Percent of Normal  192  30  164    109  30  149  59  204  0  0  0  0    106
                               
Kaycee  None 3.01 0.30 0.48    0.16 0.38  0.71 1.39 0.16 2.60  1.05 2.70 0.85    13.79
  1981-2010 Normals 1.04 0.57 0.31   0.30 0.34 0.74 1.46 2.37 1.84 1.42 0.80 1.18    12.37
  Percent of Normal  289  53  155    53  112  96  95  7  141 74  338  72    111
Snowfall 11.5  5.0  9.5    3.2  7.1  2.0  0.1  0.0  0.0 0.0  0.0  0.1   38.5
1981-2010 Normals 1.5 4.2 6.0   5.9 6.3 8.0 4.7 0.6 0.1 0.0 0.0 0.2   37.5
  Percent of Normal  767  119  158    54  113  25  2  0  0  0  0  50   103
                               
Moose   None 1.51  1.54 2.40    1.78 4.48 4.77 1.72 0.60 2.05 0.91 2.61 2.13    26.50
  1981-2010 Normals 1.47 2.64 2.67   2.58 1.82 1.62 1.49 1.88 1.61 1.29 1.29 1.44    21.80
  Percent of Normal  103  58  90    69  246  294  115 32  127 71 202  148    122
Snowfall 6.0  12.4  26.5    29.8  48.3  49.5  8.3  0.0  0.0 0.0 0.0  0.0    180.8
1981-2010 Normals 4.8 24.1 44.7   36.9 26.6 15.9 7.4 2.2 0.0 0.0 0.0 0.2    162.8
  Percent of Normal  125  51  59    81 182  311  112  0  0  0  0  0   111
                               
Old Faithful  None 1.23 2.47 2.05    1.89 2.90 6.43 3.05  2.44 3.21 0.37 4.00  2.20   32.24
  1981-2010 Normals 1.66 2.29 3.16    2.11 1.99 2.21 2.21 2.80 2.47 1.55 1.46 1.46    25.37
  Percent of Normal   74  108 65    90 146 291  138  87  130  24  274  151    127
Snowfall 9.0  13.5  23.5   21.0 46.0  76.5  20.0  1.2  0.6  0.0  0.0  0.0    211.3
1981-2010 Normals 7.7 31.7 43.8   37.5 31.1 26.8 19.3 7.3 1.2 0.0 0.0 1.4    207.8
  Percent of Normal  117  43  54    56 148  285  104  16  50  0  0  0    102
                               
Powell Field Station   None 0.66 0.07 0.08    0.18 0.65 0.15 1.29 0.26 1.59 0.29 1.17 0.45    6.84
  1981-2010 Normals 0.56 0.18 0.13   0.21 0.13 0.29 0.51 1.40 1.35 0.87 0.52  0.65    6.80
  Percent of Normal  118 39 62   86  500  52  253 19  118  33  225  69   101
Snowfall 0.5  2.0  3.0    3.0  10.7  1.0  3.0  0.0  0.0  0.0  0.0  0.0   23.2
1981-2010 Normals  1.2 1.3 1.2   2.3 0.5 2.5 0.5 0.5 0.0 0.0 0.0 0.1   10.1
  Percent of Normal  42  154  250    130 2140  40  600  0  0  0  0  0    230
                               
Riverton (downtown)  None 1.72 0.04 0.31   0.63 0.14 0.49 0.32 1.07 1.62 0.64 1.11 0.85   8.94
  1981-2010 Normals 0.85 0.41 0.24   0.28 0.33 0.56 0.98 1.45 1.21 0.78 0.50 0.83    8.42
  Percent of Normal  202  10 129    225 42  88  33 74  134  82  222  102    106
Snowfall 9.5  1.1  5.9    10.1  4.9 5.5  2.9  2.5  T  0.0  0.0  0.3   42.7
1981-2010 Normals 3.7 4.3 4.8    4.8  6.0  5.9  6.1 1.2 0.0 0.0 0.0 0.3   37.1
  Percent of Normal  257  26  123    210  82  93  48  208  0  0  0  100   115
                               
Thermopolis   None 2.82 0.22 0.46    0.46 0.20  0.54 0.51 0.99 1.38  0.27 2.74 1.75    12.34
  1981-2010 Normals 1.26 0.80 0.46   0.35 0.45 0.87 1.46 1.86 1.51 0.88 0.58 1.23    11.71
  Percent of Normal   224  28  100    131  44  62  35  53  91  31 472  142    105
Snowfall 9.0  4.0  10.0    6.5  4.5  1.0  5.0  0.0  0.0  0.0  0.0  0.0    40.0
1981-2010 Normals 2.4 3.7 4.5   5.6  4.6 2.5 2.8 0.4 0.0 0.0 0.0 0.2   26.7
  Percent of Normal  375 108 222    116  98  40  179  0  0  0 0  0    150

Drought Classifications on October 7, 2014     |      XX.X / M - Data partially or completely missing

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