Overview Realtime Historical Map View
Heat Advisory
2026-07-20T18:00:00-06:00

* WHAT...Afternoon temperatures in the upper 90's to low 100's with overnight lows in the mid 60's to low 70's. * WHERE...In Nebraska, Banner County, Box Butte County, Morrill County, Scotts Bluff County, and Southern Sioux County. In Wyoming, Converse County Lower Elevations, Niobrara County, and Goshen County. * WHEN...From noon Sunday to 6 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

Laramie River Near Fort Laramie, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 42.75
01-02 49.93
01-03 1805.7
01-04 2021.96
01-05 89.04
01-06 80.45
01-07 41.35
01-08 36.3
01-09 37.2
01-10 2611.23
01-11 369.18
01-12 261.55
01-13 1487.85
01-14 87.3
01-15 31.8
01-16 60.95
01-17 53.9
01-18 55.68
01-19 42.25
01-20 41.75
01-21 39.07
01-22 44.8
01-23 42.8
01-24 56.74
01-25 57.4
01-26 52.03
01-27 56.9
01-28 61.28
01-29 49.53
01-30 48.46
01-31 52.55
02-01 48.08
02-02 39.74
02-03 47.23
02-04 47.33
02-05 223.47
02-06 53.94
02-07 53.8
02-08 56.47
02-09 58.21
02-10 55.11
02-11 55.9
02-12 53.92
02-13 54.01
02-14 146.76
02-15 54.5
02-16 55.78
02-17 49.04
02-18 47.23
02-19 48.87
02-20 59.47
02-21 65.2
02-22 59.29
02-23 60.35
02-24 65.27
02-25 64.41
02-26 58.95
02-27 56.63
02-28 56.36
02-29 74.5
03-01 62.29
03-02 59.86
03-03 61.58
03-04 64.18
03-05 64.34
03-06 68.13
03-07 66.89
03-08 68.25
03-09 66.92
03-10 67.62
03-11 66.08
03-12 65.65
03-13 67.31
03-14 67.55
03-15 62.23
03-16 69.01
03-17 66.55
03-18 64.4
03-19 68.22
03-20 88.36
03-21 90.9
03-22 92.44
03-23 92.63
03-24 99.04
03-25 78.53
03-26 99.4
03-27 99.16
03-28 105.81
03-29 99.13
03-30 98.91
03-31 97.87
04-01 104.69
04-02 105.46
04-03 106.34
04-04 109.29
04-05 108.2
04-06 108.24
04-07 108.83
04-08 106.41
04-09 111.36
04-10 111.63
04-11 114.48
04-12 117.11
04-13 119.41
04-14 112.93
04-15 104.32
04-16 103.38
04-17 103.62
04-18 101.71
04-19 83.7
04-20 79.32
04-21 88.33
04-22 87.68
04-23 85.63
04-24 86.41
04-25 94.33
04-26 98.23
04-27 103.89
04-28 109.46
04-29 148.76
04-30 164.22
05-01 252.87
05-02 276.98
05-03 293.15
05-04 294.43
05-05 330.59
05-06 338.75
05-07 347.05
05-08 404.96
05-09 440.75
05-10 485.02
05-11 469.99
05-12 534.99
05-13 623.99
05-14 640.14
05-15 656.48
05-16 659.77
05-17 634.89
05-18 649.23
05-19 640.05
05-20 695.75
05-21 673.96
05-22 700.75
05-23 737.41
05-24 722.73
05-25 754.66
05-26 571.12
05-27 791.65
05-28 726.05
05-29 706.23
05-30 770.89
05-31 755.91
06-01 496.19
06-02 487.62
06-03 616.43
06-04 539.87
06-05 531.0
06-06 484.02
06-07 474.63
06-08 413.19
06-09 399.27
06-10 410.46
06-11 364.81
06-12 208.27
06-13 200.87
06-14 170.49
06-15 310.41
06-16 292.59
06-17 297.29
06-18 297.47
06-19 279.23
06-20 293.53
06-21 292.11
06-22 284.62
06-23 181.54
06-24 156.06
06-25 168.44
06-26 177.12
06-27 174.46
06-28 177.26
06-29 177.83
06-30 175.55
07-01 169.83
07-02 153.34
07-03 152.96
07-04 145.8
07-05 178.43
07-06 170.09
07-07 143.78
07-08 148.24
07-09 149.31
07-10 163.77
07-11 159.03
07-12 116.36
07-13 143.99
07-14 145.2
07-15 125.21
07-16 123.76
07-17 129.19
07-18 105.18
07-19 144.51
07-20 158.98
07-21 157.1
07-22 164.25
07-23 148.88
07-24 146.27
07-25 134.39
07-26 129.34
07-27 124.41
07-28 120.06
07-29 112.71
07-30 100.08
07-31 106.89
08-01 109.19
08-02 101.67
08-03 90.44
08-04 89.24
08-05 86.11
08-06 86.98
08-07 80.47
08-08 91.66
08-09 70.96
08-10 76.24
08-11 81.85
08-12 73.51
08-13 70.85
08-14 68.64
08-15 67.21
08-16 70.47
08-17 69.02
08-18 62.09
08-19 58.05
08-20 57.92
08-21 57.35
08-22 63.76
08-23 77.55
08-24 78.02
08-25 75.88
08-26 76.51
08-27 76.61
08-28 72.59
08-29 71.26
08-30 69.32
08-31 63.6
09-01 64.76
09-02 63.44
09-03 62.4
09-04 61.89
09-05 58.17
09-06 57.83
09-07 58.05
09-08 58.18
09-09 58.57
09-10 58.55
09-11 58.79
09-12 58.34
09-13 56.25
09-14 55.87
09-15 57.94
09-16 58.69
09-17 57.77
09-18 61.29
09-19 59.88
09-20 58.63
09-21 54.82
09-22 56.31
09-23 54.64
09-24 54.73
09-25 54.82
09-26 54.52
09-27 56.49
09-28 55.63
09-29 55.35
09-30 55.45
10-01 57.27
10-02 56.01
10-03 56.12
10-04 54.7
10-05 54.19
10-06 51.61
10-07 51.04
10-08 51.16
10-09 51.5
10-10 49.17
10-11 50.23
10-12 51.44
10-13 48.84
10-14 47.95
10-15 49.68
10-16 49.38
10-17 50.61
10-18 50.54
10-19 47.99
10-20 50.28
10-21 50.12
10-22 50.71
10-23 53.51
10-24 49.67
10-25 51.41
10-26 51.74
10-27 53.89
10-28 54.28
10-29 54.64
10-30 55.89
10-31 53.26
11-01 55.98
11-02 53.0
11-03 50.8
11-04 52.12
11-05 52.91
11-06 53.55
11-07 54.13
11-08 54.28
11-09 54.13
11-10 56.52
11-11 56.92
11-12 56.38
11-13 56.67
11-14 55.95
11-15 46.6
11-16 53.57
11-17 53.39
11-18 48.96
11-19 50.04
11-20 52.34
11-21 55.19
11-22 56.9
11-23 58.2
11-24 58.98
11-25 61.07
11-26 58.91
11-27 61.75
11-28 59.94
11-29 63.5
11-30 59.39
12-01 59.85
12-02 55.58
12-03 58.69
12-04 59.69
12-05 63.36
12-06 54.16
12-07 57.55
12-08 57.03
12-09 69.6
12-10 65.83
12-11 62.79
12-12 53.85
12-13 53.55
12-14 48.11
12-15 165.62
12-16 44.36
12-17 55.93
12-18 40.98
12-19 42.98
12-20 40.93
12-21 44.22
12-22 41.9
12-23 43.9
12-24 43.23
12-25 49.62
12-26 47.68
12-27 43.47
12-28 41.66
12-29 59.97
12-30 50.7
12-31 44.86

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index