Overview Realtime Historical Map View
Red Flag Warning
2026-08-09T21:00:00-06:00

* AFFECTED AREA...Fire weather zones 417 through 433. * WIND...Saturday west to northwest winds from 15 to 25 mph with gusts up to 40 mph. Overnight, lighter variable winds of 5 to 10 mph. Sunday west to northwest winds from 15 to 25 mph with gusts up to 40 mph west of I-25, with winds turning southerly to easterly east of I-25. * HUMIDITY...Daytime minimum RH between 5 and 10 percent on Saturday, and between 8 and 12 percent on Sunday. Overnight recoveries of 20 to 40 percent along and west of Interstate 25 and 40 to 60 percent in Niobrara and Goshen Counties. * ADDITIONAL DETAILS...Isolated high-based showers will have the potential to produce gusty and erratic winds along with a few strikes of lightning without much, if any, rainfall during the afternoon and evening hours both Saturday and Sunday. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

North Platte River Below Whalen Diversion Dam, 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 10.36
01-02 15.72
01-03 12.98
01-04 12.12
01-05 11.54
01-06 10.37
01-07 11.88
01-08 11.9
01-09 11.73
01-10 11.07
01-11 10.11
01-12 11.72
01-13 10.5
01-14 10.26
01-15 9.35
01-16 10.19
01-17 10.24
01-18 10.17
01-19 12.1
01-20 10.1
01-21 9.88
01-22 10.37
01-23 10.17
01-24 11.24
01-25 11.04
01-26 10.49
01-27 10.97
01-28 10.78
01-29 9.59
01-30 11.16
01-31 10.39
02-01 10.28
02-02 9.45
02-03 10.15
02-04 12.76
02-05 11.9
02-06 10.18
02-07 11.14
02-08 12.12
02-09 9.82
02-10 10.83
02-11 8.51
02-12 8.67
02-13 8.1
02-14 7.97
02-15 9.59
02-16 9.51
02-17 9.78
02-18 8.74
02-19 9.64
02-20 9.5
02-21 9.96
02-22 8.46
02-23 9.27
02-24 10.22
02-25 9.31
02-26 7.24
02-27 8.29
02-28 7.92
02-29 11.43
03-01 8.97
03-02 8.69
03-03 8.12
03-04 9.5
03-05 8.12
03-06 8.26
03-07 7.53
03-08 8.03
03-09 7.9
03-10 8.01
03-11 7.96
03-12 7.91
03-13 7.57
03-14 9.38
03-15 9.04
03-16 8.66
03-17 7.74
03-18 6.65
03-19 6.14
03-20 6.51
03-21 6.12
03-22 5.82
03-23 9.81
03-24 9.85
03-25 9.6
03-26 10.33
03-27 10.55
03-28 42.18
03-29 43.19
03-30 44.18
03-31 45.26
04-01 45.48
04-02 105.79
04-03 106.21
04-04 106.62
04-05 107.96
04-06 108.41
04-07 110.48
04-08 109.91
04-09 113.27
04-10 108.21
04-11 106.75
04-12 115.73
04-13 114.78
04-14 187.65
04-15 218.45
04-16 273.51
04-17 273.6
04-18 276.75
04-19 464.15
04-20 489.35
04-21 436.63
04-22 438.63
04-23 453.76
04-24 449.85
04-25 495.49
04-26 400.07
04-27 395.57
04-28 419.93
04-29 498.68
04-30 359.24
05-01 681.49
05-02 643.11
05-03 707.97
05-04 821.65
05-05 830.0
05-06 870.49
05-07 917.94
05-08 887.99
05-09 894.73
05-10 867.79
05-11 876.7
05-12 863.08
05-13 786.99
05-14 785.68
05-15 835.63
05-16 904.19
05-17 1118.96
05-18 1052.34
05-19 999.67
05-20 1067.7
05-21 1029.53
05-22 1457.84
05-23 1018.41
05-24 1053.3
05-25 1144.71
05-26 1252.83
05-27 1422.46
05-28 1430.71
05-29 1472.62
05-30 1512.14
05-31 1654.41
06-01 1530.54
06-02 1691.22
06-03 1738.46
06-04 1650.25
06-05 1734.11
06-06 1535.27
06-07 1639.55
06-08 1532.55
06-09 1556.08
06-10 1591.27
06-11 1580.05
06-12 1527.23
06-13 1536.72
06-14 1585.15
06-15 1620.41
06-16 1683.48
06-17 1636.79
06-18 1646.05
06-19 1478.0
06-20 1481.03
06-21 1475.86
06-22 1581.43
06-23 1667.57
06-24 1642.07
06-25 1624.14
06-26 1646.43
06-27 1697.63
06-28 1728.53
06-29 1764.43
06-30 1760.29
07-01 1709.73
07-02 1715.86
07-03 1726.07
07-04 1755.07
07-05 1965.4
07-06 1993.8
07-07 1840.5
07-08 1840.79
07-09 1820.93
07-10 1949.6
07-11 1930.07
07-12 2067.86
07-13 1931.79
07-14 1801.0
07-15 1798.87
07-16 1802.33
07-17 1781.8
07-18 1779.8
07-19 1768.2
07-20 1760.67
07-21 1759.2
07-22 1799.14
07-23 1756.0
07-24 1805.67
07-25 1806.2
07-26 1806.67
07-27 1805.2
07-28 1817.73
07-29 1796.0
07-30 1845.71
07-31 1793.33
08-01 1715.38
08-02 1793.57
08-03 1797.33
08-04 1818.0
08-05 1840.0
08-06 1809.33
08-07 1825.33
08-08 1858.46
08-09 1863.08
08-10 1879.23
08-11 1802.14
08-12 1823.57
08-13 1838.57
08-14 1833.57
08-15 1835.71
08-16 1715.38
08-17 1698.46
08-18 1715.83
08-19 1851.54
08-20 1850.0
08-21 1833.85
08-22 1813.33
08-23 1708.21
08-24 1716.15
08-25 1550.0
08-26 1476.64
08-27 1413.71
08-28 1398.36
08-29 1480.14
08-30 1477.21
08-31 1324.85
09-01 1420.57
09-02 1545.79
09-03 1591.86
09-04 1581.5
09-05 1554.29
09-06 1536.71
09-07 1454.86
09-08 1374.71
09-09 1346.07
09-10 1378.21
09-11 1324.79
09-12 1320.0
09-13 1279.93
09-14 1246.14
09-15 1283.43
09-16 1271.93
09-17 1404.93
09-18 1303.86
09-19 1247.69
09-20 1107.27
09-21 1064.02
09-22 985.63
09-23 1015.67
09-24 895.3
09-25 845.32
09-26 807.04
09-27 801.6
09-28 749.96
09-29 710.3
09-30 554.58
10-01 267.03
10-02 92.28
10-03 76.21
10-04 64.22
10-05 81.21
10-06 62.03
10-07 48.73
10-08 42.46
10-09 40.89
10-10 37.67
10-11 34.26
10-12 34.38
10-13 33.39
10-14 31.01
10-15 30.22
10-16 31.15
10-17 26.94
10-18 25.85
10-19 24.84
10-20 23.8
10-21 23.9
10-22 22.9
10-23 22.26
10-24 21.49
10-25 21.29
10-26 20.31
10-27 19.69
10-28 19.04
10-29 18.89
10-30 18.57
10-31 17.71
11-01 17.35
11-02 18.18
11-03 16.76
11-04 16.72
11-05 16.4
11-06 16.59
11-07 16.46
11-08 16.32
11-09 16.01
11-10 15.78
11-11 15.63
11-12 15.17
11-13 15.38
11-14 14.38
11-15 13.87
11-16 14.19
11-17 14.14
11-18 14.77
11-19 14.86
11-20 14.92
11-21 14.2
11-22 14.63
11-23 14.13
11-24 13.3
11-25 13.41
11-26 13.88
11-27 13.84
11-28 14.15
11-29 13.43
11-30 19.66
12-01 11.78
12-02 14.1
12-03 14.23
12-04 13.55
12-05 15.07
12-06 11.98
12-07 12.51
12-08 15.2
12-09 16.67
12-10 11.53
12-11 10.85
12-12 11.16
12-13 11.06
12-14 11.13
12-15 11.42
12-16 10.38
12-17 10.4
12-18 9.52
12-19 10.8
12-20 11.32
12-21 11.2
12-22 10.92
12-23 11.55
12-24 11.59
12-25 11.83
12-26 12.44
12-27 8.43
12-28 11.99
12-29 10.32
12-30 11.67
12-31 11.56

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index