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

* WHAT...Peak afternoon heat index values of 95 to 105. * 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 and high humidity may cause heat illnesses.

Stockade Beaver Creek Near Newcastle, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 17.67
01-02 18.24
01-03 18.1
01-04 18.23
01-05 17.83
01-06 17.33
01-07 17.12
01-08 17.23
01-09 17.22
01-10 17.22
01-11 16.89
01-12 17.0
01-13 17.45
01-14 17.28
01-15 17.25
01-16 17.35
01-17 16.77
01-18 16.52
01-19 16.41
01-20 16.66
01-21 16.97
01-22 17.07
01-23 16.5
01-24 16.32
01-25 16.81
01-26 15.78
01-27 16.62
01-28 17.01
01-29 16.96
01-30 16.71
01-31 17.09
02-01 16.86
02-02 16.77
02-03 16.97
02-04 17.8
02-05 17.37
02-06 16.77
02-07 17.88
02-08 17.7
02-09 17.56
02-10 17.73
02-11 18.4
02-12 17.51
02-13 17.64
02-14 18.1
02-15 18.39
02-16 18.55
02-17 20.03
02-18 19.03
02-19 18.83
02-20 18.55
02-21 19.41
02-22 18.53
02-23 18.94
02-24 18.61
02-25 18.43
02-26 19.05
02-27 17.8
02-28 17.89
02-29 22.37
03-01 20.02
03-02 18.46
03-03 18.8
03-04 19.21
03-05 22.3
03-06 21.98
03-07 20.32
03-08 19.39
03-09 19.98
03-10 20.14
03-11 20.11
03-12 19.26
03-13 19.51
03-14 20.23
03-15 23.99
03-16 22.21
03-17 19.04
03-18 21.19
03-19 19.24
03-20 19.04
03-21 26.71
03-22 25.25
03-23 19.78
03-24 18.69
03-25 18.61
03-26 19.01
03-27 18.97
03-28 18.83
03-29 18.48
03-30 18.78
03-31 18.46
04-01 18.78
04-02 18.5
04-03 19.0
04-04 19.03
04-05 19.07
04-06 19.02
04-07 19.33
04-08 18.82
04-09 18.61
04-10 18.71
04-11 18.51
04-12 18.48
04-13 18.22
04-14 18.29
04-15 18.9
04-16 18.5
04-17 17.82
04-18 18.0
04-19 17.31
04-20 18.11
04-21 18.08
04-22 18.53
04-23 18.22
04-24 18.61
04-25 18.99
04-26 18.41
04-27 18.36
04-28 19.38
04-29 19.12
04-30 19.06
05-01 18.63
05-02 18.12
05-03 17.91
05-04 17.26
05-05 17.5
05-06 17.59
05-07 17.06
05-08 18.47
05-09 17.76
05-10 18.36
05-11 18.18
05-12 17.61
05-13 17.39
05-14 17.03
05-15 16.52
05-16 16.27
05-17 16.91
05-18 17.54
05-19 18.76
05-20 18.22
05-21 18.34
05-22 19.69
05-23 18.2
05-24 17.68
05-25 17.43
05-26 17.91
05-27 17.62
05-28 17.99
05-29 19.13
05-30 19.24
05-31 18.01
06-01 18.9
06-02 17.61
06-03 16.79
06-04 16.47
06-05 16.73
06-06 18.36
06-07 16.9
06-08 18.24
06-09 18.13
06-10 17.84
06-11 16.99
06-12 17.16
06-13 17.4
06-14 17.69
06-15 17.51
06-16 16.79
06-17 17.44
06-18 17.71
06-19 17.79
06-20 18.2
06-21 17.14
06-22 17.57
06-23 17.11
06-24 16.9
06-25 16.88
06-26 17.11
06-27 17.36
06-28 16.91
06-29 17.39
06-30 16.46
07-01 17.01
07-02 16.56
07-03 16.54
07-04 16.82
07-05 17.73
07-06 18.33
07-07 17.49
07-08 17.22
07-09 17.39
07-10 17.95
07-11 17.95
07-12 18.43
07-13 19.19
07-14 18.3
07-15 17.32
07-16 17.31
07-17 18.12
07-18 19.4
07-19 18.14
07-20 18.01
07-21 18.56
07-22 20.34
07-23 19.32
07-24 18.48
07-25 18.44
07-26 18.83
07-27 19.49
07-28 19.63
07-29 19.95
07-30 19.29
07-31 20.55
08-01 19.21
08-02 18.74
08-03 18.71
08-04 18.07
08-05 30.84
08-06 18.31
08-07 17.7
08-08 17.11
08-09 16.4
08-10 16.15
08-11 17.9
08-12 18.81
08-13 17.36
08-14 17.83
08-15 17.56
08-16 17.69
08-17 17.15
08-18 16.14
08-19 17.09
08-20 16.43
08-21 15.91
08-22 15.61
08-23 16.73
08-24 17.33
08-25 17.09
08-26 17.94
08-27 17.11
08-28 27.54
08-29 17.59
08-30 18.46
08-31 17.96
09-01 17.68
09-02 17.99
09-03 17.42
09-04 17.43
09-05 17.74
09-06 17.84
09-07 18.34
09-08 17.67
09-09 20.94
09-10 18.32
09-11 18.04
09-12 17.86
09-13 18.06
09-14 18.21
09-15 18.7
09-16 18.86
09-17 19.23
09-18 18.32
09-19 18.04
09-20 16.92
09-21 17.94
09-22 17.6
09-23 17.91
09-24 18.58
09-25 19.03
09-26 18.66
09-27 18.29
09-28 18.53
09-29 18.41
09-30 18.43
10-01 18.86
10-02 18.64
10-03 18.61
10-04 18.63
10-05 18.9
10-06 18.89
10-07 18.58
10-08 18.37
10-09 18.3
10-10 18.02
10-11 18.14
10-12 18.37
10-13 18.26
10-14 18.4
10-15 18.37
10-16 18.49
10-17 18.89
10-18 18.62
10-19 18.47
10-20 18.41
10-21 18.74
10-22 18.4
10-23 18.2
10-24 18.02
10-25 18.51
10-26 18.4
10-27 18.09
10-28 18.04
10-29 18.13
10-30 18.04
10-31 18.16
11-01 18.66
11-02 18.23
11-03 18.31
11-04 18.21
11-05 18.29
11-06 18.2
11-07 18.07
11-08 18.07
11-09 18.07
11-10 18.02
11-11 18.02
11-12 17.6
11-13 17.97
11-14 17.89
11-15 18.23
11-16 17.46
11-17 17.76
11-18 17.71
11-19 17.84
11-20 17.88
11-21 18.04
11-22 17.89
11-23 18.11
11-24 17.91
11-25 18.41
11-26 18.0
11-27 17.79
11-28 17.75
11-29 17.86
11-30 18.02
12-01 17.9
12-02 18.09
12-03 18.01
12-04 18.21
12-05 17.84
12-06 17.49
12-07 17.9
12-08 17.68
12-09 17.64
12-10 17.87
12-11 18.0
12-12 17.82
12-13 17.86
12-14 17.59
12-15 18.1
12-16 17.5
12-17 17.55
12-18 17.55
12-19 17.35
12-20 17.4
12-21 17.35
12-22 17.5
12-23 17.84
12-24 17.71
12-25 17.71
12-26 17.78
12-27 17.78
12-28 17.6
12-29 17.4
12-30 17.23
12-31 17.06

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index