Extreme Heat Warning
2026-07-14T21:00:00-06:00

* WHAT...Dangerously hot conditions with temperatures from 100 to 110 degrees below 6,000 feet and 90 to 100 degrees between 6,000 and 7,000 feet each day. * WHERE...Portions of central, north central, northwest, south central, southwest, and west central Wyoming. * WHEN...Until 9 PM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Fish Creek At Wilson, 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 43.34
01-02 45.24
01-03 42.42
01-04 41.66
01-05 41.39
01-06 41.11
01-07 40.97
01-08 40.88
01-09 40.68
01-10 40.97
01-11 39.94
01-12 39.12
01-13 37.46
01-14 38.4
01-15 38.64
01-16 38.37
01-17 39.75
01-18 39.56
01-19 40.17
01-20 40.06
01-21 39.48
01-22 39.55
01-23 39.91
01-24 39.38
01-25 39.04
01-26 40.35
01-27 39.17
01-28 37.1
01-29 38.02
01-30 37.96
01-31 37.42
02-01 37.85
02-02 37.86
02-03 38.76
02-04 38.09
02-05 39.27
02-06 38.49
02-07 38.43
02-08 37.81
02-09 37.46
02-10 38.34
02-11 40.21
02-12 38.11
02-13 37.52
02-14 37.97
02-15 38.64
02-16 40.95
02-17 41.1
02-18 40.87
02-19 39.79
02-20 39.2
02-21 39.3
02-22 38.41
02-23 39.12
02-24 38.28
02-25 38.69
02-26 38.36
02-27 38.89
02-28 39.88
02-29 40.83
03-01 39.58
03-02 39.85
03-03 39.75
03-04 39.81
03-05 39.78
03-06 40.13
03-07 40.04
03-08 39.95
03-09 40.04
03-10 40.06
03-11 40.36
03-12 40.45
03-13 41.32
03-14 41.91
03-15 43.08
03-16 43.33
03-17 44.53
03-18 45.09
03-19 48.67
03-20 48.77
03-21 49.32
03-22 50.82
03-23 52.89
03-24 54.09
03-25 53.53
03-26 52.83
03-27 53.04
03-28 54.03
03-29 55.15
03-30 54.4
03-31 58.71
04-01 60.32
04-02 60.44
04-03 60.87
04-04 60.67
04-05 62.09
04-06 61.28
04-07 65.79
04-08 68.54
04-09 66.29
04-10 71.44
04-11 71.77
04-12 73.74
04-13 75.44
04-14 73.41
04-15 73.28
04-16 73.05
04-17 70.36
04-18 73.97
04-19 75.35
04-20 75.09
04-21 74.89
04-22 74.3
04-23 76.09
04-24 80.18
04-25 85.02
04-26 83.74
04-27 89.5
04-28 91.38
04-29 89.39
04-30 85.68
05-01 88.39
05-02 86.94
05-03 94.3
05-04 98.23
05-05 102.67
05-06 108.38
05-07 118.14
05-08 126.6
05-09 150.22
05-10 149.13
05-11 162.89
05-12 171.74
05-13 189.01
05-14 184.61
05-15 194.88
05-16 225.54
05-17 241.22
05-18 246.47
05-19 254.29
05-20 250.92
05-21 252.6
05-22 261.2
05-23 269.87
05-24 281.8
05-25 295.36
05-26 310.67
05-27 326.0
05-28 350.8
05-29 365.27
05-30 393.29
05-31 420.21
06-01 433.67
06-02 462.8
06-03 481.13
06-04 502.07
06-05 517.93
06-06 547.93
06-07 578.79
06-08 571.29
06-09 589.13
06-10 594.93
06-11 591.0
06-12 571.15
06-13 570.64
06-14 588.31
06-15 565.73
06-16 546.2
06-17 543.33
06-18 556.53
06-19 571.64
06-20 565.43
06-21 572.71
06-22 574.31
06-23 580.21
06-24 568.43
06-25 587.71
06-26 609.64
06-27 625.15
06-28 645.31
06-29 633.38
06-30 625.69
07-01 603.92
07-02 605.69
07-03 590.69
07-04 602.67
07-05 575.36
07-06 583.57
07-07 592.69
07-08 583.0
07-09 560.69
07-10 542.86
07-11 532.54
07-12 517.23
07-13 507.67
07-14 488.69
07-15 484.31
07-16 484.77
07-17 476.38
07-18 470.0
07-19 453.15
07-20 446.38
07-21 453.08
07-22 453.5
07-23 438.31
07-24 437.23
07-25 431.54
07-26 429.79
07-27 427.5
07-28 425.93
07-29 415.43
07-30 415.46
07-31 403.43
08-01 402.25
08-02 406.69
08-03 413.71
08-04 410.43
08-05 421.07
08-06 420.07
08-07 423.86
08-08 420.85
08-09 408.15
08-10 400.08
08-11 391.14
08-12 386.07
08-13 377.0
08-14 369.21
08-15 365.93
08-16 358.0
08-17 363.62
08-18 365.73
08-19 364.58
08-20 360.31
08-21 364.15
08-22 374.45
08-23 385.08
08-24 382.17
08-25 376.58
08-26 370.62
08-27 365.79
08-28 367.79
08-29 367.21
08-30 361.21
08-31 361.62
09-01 358.43
09-02 357.57
09-03 356.07
09-04 351.5
09-05 348.29
09-06 349.71
09-07 346.79
09-08 348.21
09-09 348.93
09-10 344.79
09-11 346.29
09-12 348.64
09-13 342.23
09-14 348.86
09-15 343.57
09-16 347.43
09-17 346.43
09-18 347.43
09-19 353.57
09-20 350.79
09-21 352.21
09-22 356.64
09-23 357.23
09-24 349.5
09-25 338.57
09-26 338.21
09-27 324.14
09-28 318.93
09-29 322.85
09-30 306.23
10-01 299.5
10-02 277.08
10-03 265.62
10-04 240.58
10-05 235.79
10-06 223.57
10-07 207.86
10-08 192.07
10-09 183.5
10-10 175.07
10-11 166.71
10-12 167.0
10-13 159.69
10-14 155.14
10-15 154.19
10-16 146.9
10-17 154.74
10-18 151.03
10-19 146.32
10-20 145.19
10-21 140.42
10-22 138.29
10-23 142.41
10-24 138.07
10-25 136.05
10-26 119.25
10-27 133.98
10-28 131.05
10-29 133.61
10-30 129.59
10-31 130.46
11-01 125.0
11-02 128.3
11-03 121.28
11-04 121.74
11-05 117.92
11-06 110.52
11-07 107.84
11-08 106.12
11-09 103.85
11-10 101.58
11-11 100.06
11-12 97.46
11-13 99.13
11-14 97.78
11-15 96.52
11-16 91.72
11-17 93.25
11-18 91.26
11-19 82.85
11-20 81.58
11-21 76.01
11-22 74.75
11-23 70.69
11-24 69.98
11-25 68.28
11-26 69.66
11-27 69.39
11-28 68.42
11-29 66.05
11-30 62.9
12-01 61.0
12-02 58.74
12-03 59.05
12-04 56.24
12-05 56.04
12-06 55.34
12-07 55.11
12-08 54.62
12-09 54.97
12-10 54.52
12-11 50.95
12-12 49.31
12-13 48.14
12-14 46.84
12-15 47.03
12-16 46.34
12-17 45.38
12-18 45.0
12-19 44.22
12-20 44.12
12-21 44.27
12-22 44.92
12-23 45.08
12-24 43.92
12-25 43.99
12-26 44.17
12-27 44.61
12-28 44.27
12-29 44.12
12-30 43.45
12-31 41.7

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index