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...Until 6 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

North Platte River At Wyoming-Nebraska State Line Historical Data

Historical Data


Streamflow Range


Date Average 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 224.33
01-02 220.22
01-03 220.22
01-04 194.0
01-05 188.78
01-06 174.75
01-07 198.88
01-08 199.63
01-09 194.22
01-10 194.7
01-11 191.75
01-12 197.0
01-13 188.0
01-14 195.88
01-15 206.38
01-16 193.38
01-17 200.56
01-18 188.33
01-19 194.73
01-20 191.0
01-21 188.36
01-22 186.82
01-23 185.55
01-24 183.45
01-25 178.1
01-26 177.0
01-27 181.09
01-28 186.3
01-29 187.2
01-30 179.08
01-31 180.45
02-01 179.91
02-02 185.5
02-03 187.5
02-04 186.3
02-05 187.0
02-06 188.3
02-07 195.36
02-08 194.0
02-09 196.7
02-10 192.56
02-11 187.86
02-12 186.64
02-13 189.3
02-14 190.45
02-15 193.82
02-16 193.45
02-17 175.8
02-18 175.3
02-19 195.55
02-20 199.09
02-21 197.8
02-22 196.18
02-23 204.56
02-24 205.17
02-25 217.5
02-26 211.44
02-27 206.69
02-28 199.17
02-29 247.13
03-01 193.5
03-02 204.0
03-03 198.2
03-04 200.75
03-05 190.6
03-06 189.2
03-07 187.3
03-08 188.9
03-09 181.36
03-10 182.36
03-11 184.27
03-12 182.33
03-13 183.08
03-14 187.75
03-15 181.83
03-16 181.75
03-17 182.67
03-18 182.17
03-19 201.69
03-20 197.33
03-21 201.46
03-22 199.5
03-23 212.23
03-24 216.54
03-25 217.31
03-26 218.23
03-27 218.0
03-28 219.15
03-29 224.77
03-30 228.77
03-31 231.08
04-01 244.15
04-02 245.08
04-03 275.85
04-04 294.23
04-05 307.31
04-06 314.31
04-07 318.54
04-08 317.85
04-09 321.33
04-10 312.08
04-11 309.69
04-12 322.42
04-13 324.75
04-14 328.17
04-15 428.82
04-16 454.0
04-17 458.27
04-18 462.45
04-19 476.09
04-20 622.91
04-21 645.42
04-22 611.52
04-23 630.62
04-24 645.72
04-25 690.95
04-26 631.55
04-27 597.91
04-28 562.18
04-29 592.78
04-30 520.06
05-01 985.65
05-02 880.05
05-03 924.16
05-04 1109.92
05-05 1143.22
05-06 1178.37
05-07 1237.49
05-08 1216.53
05-09 1335.33
05-10 1484.97
05-11 1376.53
05-12 1475.2
05-13 1532.24
05-14 1518.13
05-15 1501.26
05-16 1541.51
05-17 1536.69
05-18 1622.05
05-19 1661.11
05-20 1741.98
05-21 1750.98
05-22 1735.85
05-23 1792.08
05-24 1808.75
05-25 1893.0
05-26 2044.98
05-27 2154.05
05-28 2235.84
05-29 2456.83
05-30 2314.26
05-31 2399.83
06-01 2436.26
06-02 2362.7
06-03 2385.32
06-04 2330.97
06-05 2396.91
06-06 2349.37
06-07 2480.4
06-08 2287.83
06-09 2221.21
06-10 2194.76
06-11 2177.7
06-12 1903.73
06-13 1931.45
06-14 1910.82
06-15 2051.17
06-16 2045.25
06-17 2126.5
06-18 2133.33
06-19 1806.12
06-20 1791.23
06-21 1809.28
06-22 1745.35
06-23 1790.48
06-24 1710.45
06-25 1674.33
06-26 1665.0
06-27 1714.17
06-28 1767.5
06-29 1803.25
06-30 1793.33
07-01 1800.0
07-02 1817.5
07-03 1764.17
07-04 1726.67
07-05 1911.54
07-06 1936.92
07-07 1724.17
07-08 1699.17
07-09 1693.33
07-10 1886.92
07-11 1873.08
07-12 1904.17
07-13 1824.17
07-14 1797.69
07-15 1689.23
07-16 1683.85
07-17 1671.54
07-18 1723.08
07-19 1852.31
07-20 1657.69
07-21 1661.54
07-22 1710.83
07-23 1660.0
07-24 1671.54
07-25 1710.77
07-26 1706.15
07-27 1712.31
07-28 1712.31
07-29 1716.92
07-30 1750.0
07-31 1714.62
08-01 1664.55
08-02 1671.67
08-03 1680.0
08-04 1696.92
08-05 1713.08
08-06 1717.69
08-07 1694.62
08-08 1750.83
08-09 1770.0
08-10 1757.5
08-11 1709.23
08-12 1691.54
08-13 1686.92
08-14 1696.92
08-15 1713.85
08-16 1620.83
08-17 1618.18
08-18 1606.36
08-19 1730.83
08-20 1734.17
08-21 1716.67
08-22 1682.5
08-23 1613.08
08-24 1665.45
08-25 1523.83
08-26 1433.23
08-27 1411.54
08-28 1433.69
08-29 1415.23
08-30 1478.31
08-31 1402.08
09-01 1471.08
09-02 1538.08
09-03 1564.15
09-04 1595.92
09-05 1608.85
09-06 1607.92
09-07 1585.54
09-08 1493.15
09-09 1466.0
09-10 1421.0
09-11 1429.62
09-12 1490.42
09-13 1419.08
09-14 1418.92
09-15 1392.23
09-16 1483.42
09-17 1684.77
09-18 1806.15
09-19 1797.46
09-20 1767.77
09-21 1314.83
09-22 1286.85
09-23 1270.77
09-24 1223.15
09-25 1134.08
09-26 1090.31
09-27 1051.46
09-28 1022.86
09-29 1009.57
09-30 1008.0
10-01 794.8
10-02 616.09
10-03 523.45
10-04 472.18
10-05 443.42
10-06 424.58
10-07 420.85
10-08 402.85
10-09 398.38
10-10 387.92
10-11 379.15
10-12 391.54
10-13 371.38
10-14 358.54
10-15 354.0
10-16 343.67
10-17 332.62
10-18 333.54
10-19 324.62
10-20 326.58
10-21 315.58
10-22 315.23
10-23 313.46
10-24 307.92
10-25 306.23
10-26 303.46
10-27 299.0
10-28 296.38
10-29 292.77
10-30 292.23
10-31 301.46
11-01 297.83
11-02 297.92
11-03 294.15
11-04 293.62
11-05 291.83
11-06 286.0
11-07 283.92
11-08 278.75
11-09 277.25
11-10 276.75
11-11 274.67
11-12 269.0
11-13 267.91
11-14 268.23
11-15 258.25
11-16 262.08
11-17 255.36
11-18 256.5
11-19 252.33
11-20 250.69
11-21 246.62
11-22 245.95
11-23 239.41
11-24 239.88
11-25 238.38
11-26 236.45
11-27 228.22
11-28 249.23
11-29 247.69
11-30 245.0
12-01 244.54
12-02 242.54
12-03 241.69
12-04 243.83
12-05 243.67
12-06 230.7
12-07 232.36
12-08 246.83
12-09 237.73
12-10 235.27
12-11 230.42
12-12 230.0
12-13 224.55
12-14 229.7
12-15 222.0
12-16 220.15
12-17 220.58
12-18 212.15
12-19 207.45
12-20 208.4
12-21 212.0
12-22 210.83
12-23 210.25
12-24 228.92
12-25 205.67
12-26 201.9
12-27 203.56
12-28 286.5
12-29 235.38
12-30 219.67
12-31 221.8

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index