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Red Flag Warning
2026-09-14T20:00:00-06:00

* AFFECTED AREA: In Central WY Fire Zones...280...283...289...300. In Southwest WY Fire Zone....279. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * IMPACTS: Low Humidities and Strong Gusty Winds could cause erratic fire behavior. * WIND: West 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 10 to 15 percent.

Little Wind River Near Riverton, 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
03-04 204.0
03-05 204.0
03-06 193.0
03-07 188.0
03-08 204.0
03-09 196.5
03-10 189.5
03-11 338.0
03-12 309.67
03-13 219.0
03-14 217.67
03-15 220.67
03-16 217.67
03-17 206.33
03-18 216.67
03-19 247.57
03-20 261.33
03-21 259.67
03-22 261.22
03-23 252.73
03-24 270.55
03-25 271.82
03-26 253.33
03-27 246.89
03-28 241.66
03-29 244.49
03-30 251.62
03-31 250.42
04-01 402.41
04-02 395.36
04-03 338.29
04-04 325.43
04-05 315.07
04-06 294.57
04-07 303.36
04-08 292.93
04-09 305.69
04-10 290.57
04-11 287.43
04-12 306.25
04-13 350.14
04-14 351.21
04-15 343.77
04-16 323.08
04-17 315.85
04-18 320.85
04-19 332.15
04-20 347.0
04-21 340.86
04-22 353.0
04-23 356.71
04-24 369.36
04-25 391.38
04-26 404.14
04-27 480.57
04-28 499.0
04-29 498.71
04-30 479.07
05-01 515.53
05-02 472.71
05-03 480.5
05-04 545.73
05-05 601.67
05-06 598.27
05-07 657.6
05-08 880.71
05-09 1323.73
05-10 1207.07
05-11 1111.33
05-12 1026.2
05-13 1072.07
05-14 892.14
05-15 1139.43
05-16 1182.86
05-17 1241.07
05-18 1294.53
05-19 1338.8
05-20 1577.29
05-21 1497.13
05-22 1494.0
05-23 1470.07
05-24 1595.47
05-25 1634.93
05-26 1685.33
05-27 1691.2
05-28 1818.87
05-29 1892.57
05-30 2033.8
05-31 2166.47
06-01 2253.13
06-02 2417.57
06-03 2517.53
06-04 2639.47
06-05 2719.21
06-06 2819.5
06-07 3067.36
06-08 3264.71
06-09 3340.6
06-10 3195.73
06-11 2981.6
06-12 2828.07
06-13 2688.71
06-14 2651.64
06-15 2356.6
06-16 2032.2
06-17 2085.2
06-18 2144.47
06-19 2370.79
06-20 2277.79
06-21 2290.38
06-22 1934.36
06-23 1840.71
06-24 1755.43
06-25 1302.69
06-26 1537.64
06-27 1557.21
06-28 1542.64
06-29 1488.71
06-30 1432.93
07-01 1505.23
07-02 1585.38
07-03 1432.15
07-04 1334.25
07-05 1273.15
07-06 1254.69
07-07 1187.38
07-08 1125.31
07-09 1096.46
07-10 981.33
07-11 888.8
07-12 849.43
07-13 793.36
07-14 781.87
07-15 708.87
07-16 652.33
07-17 614.11
07-18 582.97
07-19 555.63
07-20 525.53
07-21 502.25
07-22 514.76
07-23 475.26
07-24 424.51
07-25 374.03
07-26 345.84
07-27 313.53
07-28 294.97
07-29 293.78
07-30 285.04
07-31 261.62
08-01 249.32
08-02 201.5
08-03 226.77
08-04 225.42
08-05 245.95
08-06 246.71
08-07 235.36
08-08 257.66
08-09 248.01
08-10 231.36
08-11 211.62
08-12 199.14
08-13 181.44
08-14 178.32
08-15 176.27
08-16 178.0
08-17 174.17
08-18 168.27
08-19 156.73
08-20 150.42
08-21 154.88
08-22 130.68
08-23 144.47
08-24 146.85
08-25 146.05
08-26 134.07
08-27 134.49
08-28 139.19
08-29 168.59
08-30 150.94
08-31 144.96
09-01 141.7
09-02 135.98
09-03 128.01
09-04 123.47
09-05 125.53
09-06 130.97
09-07 128.33
09-08 130.43
09-09 128.85
09-10 132.71
09-11 135.03
09-12 137.03
09-13 143.55
09-14 147.81
09-15 160.65
09-16 183.49
09-17 196.76
09-18 181.88
09-19 176.26
09-20 173.21
09-21 178.42
09-22 177.96
09-23 187.11
09-24 203.09
09-25 209.54
09-26 210.29
09-27 203.58
09-28 210.01
09-29 220.79
09-30 276.59
10-01 296.25
10-02 287.46
10-03 293.15
10-04 299.85
10-05 309.55
10-06 308.57
10-07 308.07
10-08 321.14
10-09 321.21
10-10 320.5
10-11 312.07
10-12 308.43
10-13 354.21
10-14 334.21
10-15 350.5
10-16 324.23
10-17 327.0
10-18 323.07
10-19 318.29
10-20 346.21
10-21 324.08
10-22 316.46
10-23 309.08
10-24 301.71
10-25 301.46
10-26 300.23
10-27 292.43
10-28 298.43
10-29 295.14
10-30 284.14
10-31 317.86
11-01 347.64
11-02 336.46
11-03 317.0
11-04 308.85
11-05 306.08
11-06 292.33
11-07 286.58
11-08 284.42
11-09 279.33
11-10 277.42
11-11 277.67
11-12 271.08
11-13 261.42
11-14 267.38
11-15 271.42
11-16 268.67
11-17 268.75
11-18 280.9
11-19 266.22
11-20 261.82
11-21 267.42
11-22 268.0
11-23 265.09
11-24 260.8
11-25 262.9
11-26 276.09
11-27 240.15
11-28 259.0
11-29 270.13
11-30 279.75
12-01 257.0
12-02 273.25
12-03 266.5
12-04 286.83
12-05 273.4
12-06 267.6
12-07 324.5
12-08 330.83
12-09 377.5
12-10 365.0
12-11 231.0
12-12 217.5
12-13 192.0
12-14 150.5
12-15 224.0
12-16 229.0
12-17 249.0
12-18 218.0
12-19 218.0
12-20 215.0
12-21 202.0
12-22 195.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index