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

* WHAT...Dangerously hot conditions with temperatures from 100 to 105 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.

Bighorn River At Kane, 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 1089.33
01-02 1210.0
01-03 1322.0
01-04 1307.5
01-05 1453.33
01-06 1453.33
01-07 1403.33
01-08 1413.33
01-09 1396.67
01-10 1410.0
01-11 1393.33
01-12 1467.5
01-13 1437.5
01-14 1450.0
01-15 1351.2
01-16 1233.4
01-17 1422.0
01-18 1534.0
01-19 1453.33
01-20 1503.17
01-21 1513.17
01-22 1553.0
01-23 1461.43
01-24 1425.29
01-25 1418.0
01-26 1333.88
01-27 1386.75
01-28 1476.25
01-29 1505.5
01-30 1640.0
01-31 1530.78
02-01 1518.38
02-02 1462.25
02-03 1557.14
02-04 1538.5
02-05 1463.5
02-06 1441.11
02-07 1410.0
02-08 1489.25
02-09 1317.25
02-10 1342.44
02-11 1366.56
02-12 1294.89
02-13 1265.78
02-14 1441.5
02-15 1459.1
02-16 1566.9
02-17 1531.0
02-18 1446.78
02-19 1474.0
02-20 1530.78
02-21 1558.89
02-22 1517.5
02-23 1603.75
02-24 1569.0
02-25 1520.25
02-26 1577.88
02-27 1551.0
02-28 1646.67
02-29 1727.5
03-01 1692.5
03-02 1712.5
03-03 1757.5
03-04 1638.67
03-05 1674.0
03-06 2006.67
03-07 1941.0
03-08 2152.7
03-09 2109.7
03-10 1981.45
03-11 2025.6
03-12 1908.6
03-13 1982.6
03-14 2064.18
03-15 2038.73
03-16 2115.45
03-17 2161.54
03-18 1976.92
03-19 1900.79
03-20 1900.0
03-21 1792.38
03-22 1754.33
03-23 1960.0
03-24 1796.64
03-25 1808.14
03-26 2162.29
03-27 1851.14
03-28 1913.77
03-29 2095.0
03-30 1974.93
03-31 2007.38
04-01 2005.29
04-02 2024.36
04-03 2123.14
04-04 2224.36
04-05 2128.57
04-06 2228.27
04-07 2069.87
04-08 2168.0
04-09 2248.93
04-10 2187.73
04-11 2116.4
04-12 2091.43
04-13 2019.14
04-14 1997.43
04-15 2113.08
04-16 2124.77
04-17 2123.54
04-18 2137.85
04-19 2106.92
04-20 2161.15
04-21 2074.57
04-22 2024.93
04-23 2169.43
04-24 2098.14
04-25 2005.31
04-26 2190.07
04-27 2298.57
04-28 2290.93
04-29 2329.93
04-30 2470.21
05-01 2438.87
05-02 2058.38
05-03 1940.71
05-04 2262.33
05-05 2252.2
05-06 2336.14
05-07 2388.14
05-08 2310.69
05-09 2867.5
05-10 2689.15
05-11 3057.21
05-12 3178.0
05-13 3199.07
05-14 2675.38
05-15 3049.57
05-16 3029.36
05-17 3222.07
05-18 3304.93
05-19 3530.0
05-20 3850.0
05-21 3774.67
05-22 4184.67
05-23 4242.67
05-24 4402.0
05-25 5046.0
05-26 4908.67
05-27 4964.67
05-28 5010.0
05-29 5809.33
05-30 6136.0
05-31 6056.0
06-01 6253.33
06-02 5875.33
06-03 5835.33
06-04 6110.67
06-05 6365.71
06-06 6504.29
06-07 6759.29
06-08 6808.0
06-09 6934.0
06-10 6915.33
06-11 6994.67
06-12 6373.57
06-13 6100.71
06-14 6395.71
06-15 6772.0
06-16 6449.33
06-17 6422.67
06-18 6433.07
06-19 6261.43
06-20 6247.57
06-21 6502.31
06-22 6449.23
06-23 6072.86
06-24 6115.71
06-25 6075.0
06-26 6007.86
06-27 5765.0
06-28 5652.86
06-29 5467.57
06-30 5272.79
07-01 5235.93
07-02 5062.64
07-03 4729.0
07-04 4299.29
07-05 4415.43
07-06 4348.36
07-07 4185.57
07-08 4034.71
07-09 3793.0
07-10 3581.27
07-11 3400.33
07-12 3292.21
07-13 3191.14
07-14 3319.79
07-15 3287.85
07-16 3114.43
07-17 3120.93
07-18 2984.07
07-19 2827.79
07-20 2604.5
07-21 2486.0
07-22 2471.85
07-23 2406.0
07-24 2263.36
07-25 2187.93
07-26 2050.86
07-27 1884.64
07-28 1967.93
07-29 1726.14
07-30 1769.15
07-31 1719.5
08-01 1743.5
08-02 1485.69
08-03 1587.86
08-04 1595.21
08-05 1549.57
08-06 1547.21
08-07 1588.21
08-08 1634.31
08-09 1571.62
08-10 1484.0
08-11 1359.15
08-12 1274.0
08-13 1184.77
08-14 1162.5
08-15 1235.07
08-16 1218.69
08-17 1215.15
08-18 1206.5
08-19 1165.38
08-20 1155.92
08-21 1249.38
08-22 1243.42
08-23 1304.21
08-24 1304.92
08-25 1468.23
08-26 1323.14
08-27 1312.5
08-28 1285.0
08-29 1303.57
08-30 1284.43
08-31 1277.62
09-01 1303.85
09-02 1289.69
09-03 1239.93
09-04 1228.0
09-05 1244.07
09-06 1352.07
09-07 1307.0
09-08 1245.21
09-09 1286.14
09-10 1397.69
09-11 1326.29
09-12 1486.79
09-13 1564.57
09-14 1440.93
09-15 1439.57
09-16 1573.29
09-17 1581.14
09-18 1554.0
09-19 1525.43
09-20 1497.14
09-21 1461.14
09-22 1460.23
09-23 1479.71
09-24 1572.57
09-25 1939.0
09-26 1853.29
09-27 1553.29
09-28 1719.71
09-29 1705.5
09-30 1821.31
10-01 1640.58
10-02 1658.83
10-03 1667.92
10-04 1937.92
10-05 1824.71
10-06 1931.14
10-07 1882.0
10-08 2387.0
10-09 2028.29
10-10 1782.64
10-11 1765.5
10-12 1752.79
10-13 1717.57
10-14 1970.14
10-15 1905.46
10-16 1764.0
10-17 1798.57
10-18 1755.0
10-19 1750.21
10-20 1760.21
10-21 1759.23
10-22 1739.29
10-23 1740.0
10-24 1736.43
10-25 1714.29
10-26 1738.57
10-27 1737.14
10-28 1768.46
10-29 1760.77
10-30 1748.46
10-31 1738.46
11-01 1742.62
11-02 1774.55
11-03 1704.62
11-04 1690.77
11-05 1662.31
11-06 1654.62
11-07 1640.0
11-08 1616.92
11-09 1606.15
11-10 1606.15
11-11 1626.92
11-12 1684.17
11-13 1679.17
11-14 1971.82
11-15 1615.0
11-16 1570.91
11-17 1561.82
11-18 1585.45
11-19 1511.0
11-20 1485.45
11-21 1491.0
11-22 1513.33
11-23 1511.11
11-24 1931.25
11-25 1539.0
11-26 1546.0
11-27 1547.0
11-28 1527.27
11-29 1557.0
11-30 1655.45
12-01 1550.83
12-02 1878.89
12-03 1923.33
12-04 1898.89
12-05 1658.75
12-06 2570.0
12-07 2430.0
12-08 1513.33
12-09 1588.33
12-10 1527.33
12-11 1622.0
12-12 1621.43
12-13 1614.29
12-14 1800.0
12-15 1726.0
12-16 1724.0
12-17 1527.17
12-18 1422.67
12-19 1402.17
12-20 1430.33
12-21 1406.86
12-22 1399.33
12-23 1592.0
12-24 1521.83
12-25 1308.5
12-26 1407.33
12-27 1316.0
12-28 1249.33
12-29 1170.0
12-30 1202.67
12-31 1106.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index