Winter Weather Advisory
2026-10-15T12:00:00-06:00

* WHAT...Snow. Total snow accumulations between 5 and 10 inches with locally higher amounts. Winds gusting as high as 40 mph. * WHERE...Snowy Range. * WHEN...Until noon MDT today. * IMPACTS...Travel could be very difficult, especially along Highway 130. Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters and hikers may become disoriented and lost due to low visibility in snow.

Pass Creek Near Elk Mountain, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2016 2015 2014 2013 2012 2011
04-01 80.67
04-02 104.0
04-03 36.0
04-04 37.5
04-05 47.75
04-06 48.0
04-07 43.75
04-08 50.6
04-09 62.25
04-10 114.5
04-11 154.0
04-12 152.0
04-13 108.4
04-14 85.5
04-15 42.75
04-16 46.0
04-17 49.0
04-18 56.67
04-19 84.33
04-20 72.25
04-21 98.4
04-22 120.4
04-23 138.6
04-24 145.6
04-25 119.0
04-26 156.2
04-27 108.6
04-28 105.4
04-29 103.6
04-30 100.0
05-01 75.17
05-02 80.17
05-03 115.83
05-04 135.0
05-05 146.0
05-06 182.17
05-07 267.67
05-08 275.67
05-09 268.33
05-10 281.0
05-11 192.83
05-12 149.17
05-13 168.17
05-14 209.5
05-15 222.5
05-16 319.17
05-17 263.5
05-18 249.5
05-19 268.17
05-20 252.67
05-21 243.0
05-22 295.83
05-23 272.5
05-24 338.0
05-25 291.17
05-26 317.5
05-27 283.0
05-28 247.5
05-29 252.33
05-30 306.0
05-31 247.0
06-01 252.83
06-02 233.67
06-03 295.67
06-04 234.17
06-05 249.33
06-06 256.83
06-07 269.0
06-08 257.67
06-09 231.0
06-10 214.17
06-11 194.83
06-12 209.4
06-13 217.8
06-14 190.6
06-15 161.83
06-16 156.83
06-17 173.83
06-18 137.5
06-19 120.8
06-20 124.6
06-21 128.0
06-22 109.8
06-23 105.6
06-24 100.04
06-25 101.9
06-26 95.38
06-27 92.3
06-28 89.78
06-29 84.66
06-30 81.66
07-01 83.02
07-02 68.5
07-03 65.76
07-04 61.66
07-05 62.5
07-06 69.84
07-07 62.0
07-08 83.2
07-09 66.98
07-10 53.44
07-11 46.38
07-12 44.77
07-13 47.36
07-14 42.5
07-15 36.42
07-16 35.52
07-17 36.12
07-18 34.42
07-19 33.16
07-20 37.1
07-21 30.4
07-22 27.7
07-23 25.26
07-24 22.82
07-25 22.64
07-26 22.38
07-27 29.82
07-28 24.5
07-29 23.46
07-30 38.38
07-31 26.1
08-01 27.86
08-02 23.8
08-03 21.1
08-04 21.3
08-05 21.9
08-06 19.5
08-07 18.5
08-08 16.02
08-09 15.5
08-10 14.7
08-11 15.5
08-12 14.9
08-13 14.34
08-14 14.8
08-15 17.56
08-16 17.8
08-17 16.76
08-18 15.45
08-19 14.38
08-20 14.97
08-21 19.52
08-22 15.85
08-23 14.68
08-24 15.42
08-25 13.58
08-26 13.66
08-27 16.76
08-28 17.1
08-29 15.2
08-30 11.52
08-31 9.22
09-01 12.66
09-02 10.76
09-03 8.92
09-04 8.16
09-05 8.36
09-06 8.22
09-07 9.9
09-08 9.98
09-09 8.72
09-10 13.52
09-11 11.2
09-12 10.02
09-13 10.1
09-14 9.5
09-15 10.64
09-16 11.84
09-17 10.42
09-18 11.0
09-19 10.42
09-20 9.46
09-21 8.98
09-22 9.32
09-23 9.86
09-24 9.62
09-25 9.16
09-26 8.56
09-27 8.38
09-28 9.28
09-29 10.5
09-30 10.48
10-01 10.15
10-02 6.5
10-03 6.8
10-04 6.8
10-05 7.1
10-06 7.1

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index