Overview Realtime Historical Map View
Winter Weather Advisory
2026-11-05T02:00:00-07:00

* WHAT...Snow expected. Total snow accumulations between 3 and 10 inches with localized higher amounts possible for the Mosquito Range. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and South Park. * WHEN...From 2 PM this afternoon to 2 AM MST Thursday. * IMPACTS...Travel could be difficult. Roads will become slippery in spots, including for the US 285 corridor. The hazardous conditions will impact the Wednesday evening commute.

Moffat Water Tunnel At East Portal, Co. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010
01-01 11.77
01-02 11.44
01-03 11.65
01-04 11.32
01-05 10.97
01-06 10.77
01-07 10.61
01-08 10.78
01-09 10.66
01-10 10.56
01-11 10.21
01-12 9.83
01-13 9.89
01-14 10.54
01-15 10.1
01-16 10.21
01-17 10.31
01-18 10.24
01-19 10.04
01-20 9.64
01-21 9.76
01-22 9.87
01-23 9.97
01-24 9.98
01-25 9.43
01-26 9.28
01-27 8.99
01-28 9.15
01-29 9.04
01-30 9.11
01-31 8.84
02-01 8.66
02-02 8.84
02-03 8.61
02-04 8.63
02-05 8.8
02-06 8.4
02-07 8.38
02-08 8.14
02-09 8.24
02-10 8.34
02-11 8.4
02-12 8.2
02-13 8.38
02-14 8.26
02-15 8.03
02-16 8.22
02-17 7.9
02-18 7.89
02-19 7.85
02-20 7.8
02-21 7.8
02-22 7.74
02-23 7.67
02-24 7.48
02-25 7.69
02-26 7.64
02-27 7.55
02-28 7.38
02-29 7.78
03-01 7.6
03-02 7.41
03-03 7.46
03-04 7.45
03-05 7.13
03-06 7.39
03-07 7.06
03-08 7.18
03-09 7.33
03-10 7.56
03-11 7.46
03-12 7.62
03-13 7.18
03-14 7.33
03-15 7.14
03-16 7.5
03-17 7.81
03-18 7.9
03-19 8.37
03-20 7.99
03-21 9.52
03-22 8.21
03-23 10.21
03-24 10.24
03-25 12.36
03-26 15.47
03-27 17.6
03-28 15.08
03-29 9.87
03-30 15.54
03-31 16.94
04-01 15.64
04-02 15.17
04-03 14.13
04-04 13.43
04-05 11.18
04-06 14.66
04-07 15.64
04-08 15.3
04-09 17.46
04-10 17.32
04-11 19.81
04-12 23.0
04-13 22.36
04-14 23.92
04-15 21.96
04-16 21.75
04-17 22.82
04-18 21.48
04-19 22.35
04-20 22.49
04-21 24.31
04-22 29.25
04-23 32.34
04-24 30.05
04-25 30.83
04-26 36.03
04-27 42.24
04-28 36.47
04-29 39.66
04-30 43.22
05-01 46.04
05-02 52.81
05-03 56.82
05-04 68.29
05-05 70.1
05-06 75.88
05-07 82.71
05-08 91.55
05-09 102.24
05-10 103.75
05-11 136.36
05-12 148.72
05-13 159.03
05-14 142.46
05-15 177.19
05-16 185.41
05-17 163.82
05-18 190.54
05-19 198.05
05-20 179.84
05-21 196.69
05-22 203.39
05-23 215.07
05-24 230.72
05-25 234.98
05-26 252.75
05-27 263.28
05-28 283.81
05-29 260.39
05-30 263.58
05-31 236.49
06-01 229.25
06-02 207.69
06-03 232.41
06-04 249.73
06-05 258.12
06-06 265.66
06-07 265.92
06-08 263.2
06-09 252.84
06-10 213.83
06-11 229.4
06-12 231.25
06-13 209.35
06-14 223.81
06-15 227.45
06-16 178.24
06-17 195.2
06-18 172.02
06-19 151.7
06-20 133.11
06-21 123.48
06-22 112.35
06-23 116.03
06-24 122.53
06-25 121.91
06-26 115.87
06-27 117.64
06-28 120.69
06-29 133.08
06-30 140.23
07-01 129.37
07-02 131.83
07-03 122.11
07-04 125.97
07-05 113.18
07-06 120.28
07-07 115.55
07-08 118.34
07-09 106.23
07-10 106.77
07-11 95.08
07-12 106.66
07-13 100.62
07-14 97.8
07-15 111.85
07-16 92.92
07-17 107.78
07-18 104.86
07-19 106.83
07-20 100.67
07-21 98.18
07-22 99.16
07-23 93.16
07-24 90.3
07-25 92.7
07-26 84.66
07-27 77.69
07-28 83.16
07-29 81.85
07-30 78.84
07-31 78.63
08-01 74.08
08-02 79.75
08-03 82.69
08-04 79.38
08-05 82.65
08-06 74.63
08-07 72.78
08-08 73.21
08-09 68.33
08-10 67.4
08-11 62.44
08-12 63.6
08-13 60.21
08-14 56.32
08-15 57.8
08-16 57.49
08-17 58.28
08-18 53.52
08-19 54.88
08-20 60.51
08-21 52.1
08-22 56.55
08-23 61.5
08-24 55.73
08-25 61.18
08-26 65.12
08-27 62.67
08-28 59.67
08-29 56.85
08-30 53.63
08-31 56.4
09-01 55.94
09-02 52.71
09-03 51.41
09-04 51.59
09-05 50.09
09-06 48.22
09-07 50.62
09-08 45.35
09-09 50.15
09-10 50.99
09-11 49.76
09-12 51.01
09-13 47.85
09-14 41.51
09-15 42.11
09-16 48.28
09-17 51.59
09-18 48.82
09-19 48.04
09-20 46.29
09-21 46.97
09-22 45.91
09-23 48.3
09-24 48.02
09-25 47.56
09-26 51.04
09-27 47.43
09-28 46.68
09-29 46.77
09-30 47.71
10-01 49.98
10-02 45.41
10-03 42.69
10-04 45.16
10-05 42.23
10-06 46.32
10-07 41.7
10-08 40.35
10-09 41.34
10-10 41.57
10-11 40.46
10-12 46.66
10-13 43.11
10-14 42.19
10-15 41.42
10-16 37.24
10-17 37.1
10-18 36.02
10-19 33.23
10-20 32.72
10-21 31.07
10-22 30.69
10-23 28.66
10-24 27.98
10-25 24.7
10-26 25.63
10-27 25.48
10-28 24.53
10-29 21.88
10-30 23.71
10-31 21.6
11-01 20.16
11-02 20.02
11-03 19.57
11-04 22.14
11-05 22.98
11-06 22.38
11-07 22.48
11-08 20.83
11-09 18.01
11-10 19.24
11-11 18.19
11-12 17.18
11-13 18.21
11-14 19.53
11-15 19.07
11-16 18.61
11-17 18.26
11-18 16.69
11-19 17.53
11-20 18.69
11-21 17.83
11-22 16.68
11-23 16.12
11-24 15.73
11-25 14.32
11-26 13.48
11-27 14.81
11-28 14.94
11-29 14.62
11-30 13.21
12-01 13.57
12-02 13.09
12-03 13.91
12-04 14.17
12-05 13.33
12-06 12.73
12-07 13.29
12-08 11.97
12-09 12.16
12-10 12.87
12-11 12.19
12-12 12.1
12-13 12.22
12-14 11.65
12-15 11.27
12-16 11.32
12-17 11.12
12-18 11.43
12-19 11.9
12-20 11.46
12-21 11.09
12-22 11.09
12-23 10.85
12-24 11.65
12-25 11.61
12-26 11.12
12-27 10.58
12-28 11.22
12-29 10.7
12-30 10.82
12-31 11.47

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index