Overview Realtime Historical Map View
Heat Advisory
2026-07-19T21:00:00-06:00

* WHAT...Heat index values of 95 to 104. * WHERE...Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 PM MDT /10 PM CDT/ Sunday. * IMPACTS...Hot temperatures may cause heat illnesses.

Crow Creek Near Beulah, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2018 2017 2016 2015 2014 2013 2012 2011
01-01 35.5
01-02 35.25
01-03 35.5
01-04 37.5
01-05 35.5
01-06 35.2
01-07 35.8
01-08 35.6
01-09 35.5
01-10 35.6
01-11 36.0
01-12 36.2
01-13 35.8
01-14 35.8
01-15 35.6
01-16 35.6
01-17 33.63
01-18 33.57
01-19 33.47
01-20 33.38
01-21 33.63
01-22 33.47
01-23 33.9
01-24 33.63
01-25 33.08
01-26 33.76
01-27 34.07
01-28 34.23
01-29 33.57
01-30 34.32
01-31 33.9
02-01 33.57
02-02 33.73
02-03 33.32
02-04 33.28
02-05 32.96
02-06 34.94
02-07 35.14
02-08 35.14
02-09 35.2
02-10 34.42
02-11 34.18
02-12 34.68
02-13 34.68
02-14 34.23
02-15 33.9
02-16 33.9
02-17 35.97
02-18 36.4
02-19 34.3
02-20 34.73
02-21 33.42
02-22 33.48
02-23 33.38
02-24 33.38
02-25 35.25
02-26 36.33
02-27 33.32
02-28 32.98
02-29 36.5
03-01 32.48
03-02 32.98
03-03 33.48
03-04 33.57
03-05 35.47
03-06 53.73
03-07 43.23
03-08 37.65
03-09 33.57
03-10 34.93
03-11 34.53
03-12 34.47
03-13 35.13
03-14 34.28
03-15 35.7
03-16 35.28
03-17 35.52
03-18 36.43
03-19 36.59
03-20 36.02
03-21 38.02
03-22 36.95
03-23 37.2
03-24 36.89
03-25 36.53
03-26 36.24
03-27 36.46
03-28 36.54
03-29 36.74
03-30 37.89
03-31 36.97
04-01 37.74
04-02 37.24
04-03 37.96
04-04 37.39
04-05 39.1
04-06 38.61
04-07 38.46
04-08 37.96
04-09 38.83
04-10 39.76
04-11 39.69
04-12 41.17
04-13 42.83
04-14 42.34
04-15 43.17
04-16 40.9
04-17 39.38
04-18 37.8
04-19 38.7
04-20 43.87
04-21 47.46
04-22 50.81
04-23 52.81
04-24 56.19
04-25 58.0
04-26 52.04
04-27 52.4
04-28 55.6
04-29 51.54
04-30 47.4
05-01 46.29
05-02 46.04
05-03 46.9
05-04 49.29
05-05 51.79
05-06 52.29
05-07 59.91
05-08 68.41
05-09 59.86
05-10 62.86
05-11 59.3
05-12 57.67
05-13 54.73
05-14 55.94
05-15 53.11
05-16 51.92
05-17 51.73
05-18 52.42
05-19 54.63
05-20 55.38
05-21 78.55
05-22 93.6
05-23 88.44
05-24 82.0
05-25 68.0
05-26 61.75
05-27 56.13
05-28 53.4
05-29 51.54
05-30 69.5
05-31 57.17
06-01 52.13
06-02 110.3
06-03 68.78
06-04 58.29
06-05 58.49
06-06 104.31
06-07 52.45
06-08 49.24
06-09 50.14
06-10 49.14
06-11 47.52
06-12 45.26
06-13 45.64
06-14 44.83
06-15 48.23
06-16 46.24
06-17 44.66
06-18 59.89
06-19 44.7
06-20 44.41
06-21 44.87
06-22 43.19
06-23 61.04
06-24 45.09
06-25 49.73
06-26 48.53
06-27 47.23
06-28 52.0
06-29 43.04
06-30 41.77
07-01 41.01
07-02 44.4
07-03 42.11
07-04 49.69
07-05 44.17
07-06 47.54
07-07 44.8
07-08 43.81
07-09 43.94
07-10 46.63
07-11 46.52
07-12 45.84
07-13 47.06
07-14 46.79
07-15 47.77
07-16 48.38
07-17 48.55
07-18 73.41
07-19 51.86
07-20 48.08
07-21 42.01
07-22 43.54
07-23 42.9
07-24 42.59
07-25 43.21
07-26 43.89
07-27 37.49
07-28 39.24
07-29 39.39
07-30 39.29
07-31 41.5
08-01 41.1
08-02 40.39
08-03 42.42
08-04 43.52
08-05 40.55
08-06 41.31
08-07 38.51
08-08 37.02
08-09 37.68
08-10 38.87
08-11 40.83
08-12 41.41
08-13 38.48
08-14 39.8
08-15 40.03
08-16 40.57
08-17 40.42
08-18 35.02
08-19 35.05
08-20 35.5
08-21 35.8
08-22 35.83
08-23 38.44
08-24 37.54
08-25 38.98
08-26 40.59
08-27 41.26
08-28 40.5
08-29 48.13
08-30 46.76
08-31 46.58
09-01 38.69
09-02 38.94
09-03 39.14
09-04 39.33
09-05 39.58
09-06 41.04
09-07 40.96
09-08 40.81
09-09 37.97
09-10 38.54
09-11 38.76
09-12 37.22
09-13 39.06
09-14 38.83
09-15 39.26
09-16 39.63
09-17 39.4
09-18 39.11
09-19 38.48
09-20 38.6
09-21 38.59
09-22 38.17
09-23 39.11
09-24 39.47
09-25 38.97
09-26 39.03
09-27 38.6
09-28 38.81
09-29 38.53
09-30 38.6
10-01 39.7
10-02 38.78
10-03 35.03
10-04 36.63
10-05 38.14
10-06 36.2
10-07 35.92
10-08 34.93
10-09 35.27
10-10 34.43
10-11 33.7
10-12 42.97
10-13 39.43
10-14 36.77
10-15 39.18
10-16 39.6
10-17 37.18
10-18 39.62
10-19 39.52
10-20 38.62
10-21 38.34
10-22 38.34
10-23 38.36
10-24 37.48
10-25 36.98
10-26 36.7
10-27 36.42
10-28 37.02
10-29 36.84
10-30 36.08
10-31 35.14
11-01 33.58
11-02 37.25
11-03 36.75
11-04 36.25
11-05 35.5
11-06 35.5
11-07 34.75
11-08 34.5
11-09 34.25
11-10 33.0
11-11 33.0
11-12 32.5
11-13 31.5
11-14 37.0
11-15 36.75
11-16 36.5
11-17 38.67
11-18 37.67
11-19 37.25
11-20 37.6
11-21 36.4
11-22 35.27
11-23 34.6
11-24 34.6
11-25 33.4
11-26 32.28
11-27 32.44
11-28 31.03
11-29 30.63
11-30 29.23
12-01 28.17
12-02 27.52
12-03 27.2
12-04 25.36
12-05 25.2
12-06 27.0
12-07 27.74
12-08 29.82
12-09 29.75
12-10 29.5
12-11 31.67
12-12 32.42
12-13 32.22
12-14 31.02
12-15 31.72
12-16 31.32
12-17 33.27
12-18 33.52
12-19 33.65
12-20 33.27
12-21 33.52
12-22 34.02
12-23 33.4
12-24 33.52
12-25 33.17
12-26 33.67
12-27 34.67
12-28 34.67
12-29 35.5
12-30 36.0
12-31 35.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index