Overview Realtime Historical Map View
Red Flag Warning
2026-08-10T21:00:00-06:00

* AFFECTED AREA...Fire Weather Zone 475 East Salmon River Mountains/Salmon NF and Fire Weather Zone 476 Lemhi and Lost River Range/Challis NF. * WIND...West 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...As low as 10 percent. * IMPACTS...Wind reaching these speeds and humidity drier than 15 percent can result in rapid fire spread and extreme wildfire intensity.

Napias Creek Below Arnett Creek Near Leesburg, Id 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 9.13
01-02 9.41
01-03 8.98
01-04 9.16
01-05 8.77
01-06 8.58
01-07 8.68
01-08 8.39
01-09 8.9
01-10 8.38
01-11 8.38
01-12 8.87
01-13 8.82
01-14 9.09
01-15 8.96
01-16 9.15
01-17 9.17
01-18 9.13
01-19 9.08
01-20 9.22
01-21 8.57
01-22 8.99
01-23 9.07
01-24 8.44
01-25 8.45
01-26 8.32
01-27 8.35
01-28 8.62
01-29 8.79
01-30 8.95
01-31 8.96
02-01 8.86
02-02 8.9
02-03 8.63
02-04 8.86
02-05 9.16
02-06 9.29
02-07 8.89
02-08 9.07
02-09 8.98
02-10 8.6
02-11 8.93
02-12 9.32
02-13 8.5
02-14 8.52
02-15 8.55
02-16 8.62
02-17 8.44
02-18 9.03
02-19 8.57
02-20 8.43
02-21 8.35
02-22 9.05
02-23 8.79
02-24 8.95
02-25 9.0
02-26 9.14
02-27 8.71
02-28 8.86
02-29 9.25
03-01 8.67
03-02 8.89
03-03 8.88
03-04 9.15
03-05 8.95
03-06 8.87
03-07 8.75
03-08 8.86
03-09 9.02
03-10 9.39
03-11 9.1
03-12 9.0
03-13 8.82
03-14 9.53
03-15 9.7
03-16 9.9
03-17 10.33
03-18 10.7
03-19 11.64
03-20 12.04
03-21 15.02
03-22 17.34
03-23 14.9
03-24 14.03
03-25 15.32
03-26 15.53
03-27 16.03
03-28 17.4
03-29 17.17
03-30 17.3
03-31 17.94
04-01 18.55
04-02 17.65
04-03 17.31
04-04 18.84
04-05 19.43
04-06 18.87
04-07 19.67
04-08 22.88
04-09 25.76
04-10 26.49
04-11 29.05
04-12 31.18
04-13 30.18
04-14 29.66
04-15 27.68
04-16 27.96
04-17 30.2
04-18 28.07
04-19 29.28
04-20 31.29
04-21 40.95
04-22 46.89
04-23 52.58
04-24 55.58
04-25 50.52
04-26 56.25
04-27 72.25
04-28 62.75
04-29 62.31
04-30 65.45
05-01 67.47
05-02 73.51
05-03 80.56
05-04 87.59
05-05 89.59
05-06 96.09
05-07 120.31
05-08 109.09
05-09 117.26
05-10 100.76
05-11 128.47
05-12 124.59
05-13 125.36
05-14 125.15
05-15 139.37
05-16 148.95
05-17 158.24
05-18 139.77
05-19 148.47
05-20 155.98
05-21 134.49
05-22 140.23
05-23 146.49
05-24 147.43
05-25 140.25
05-26 141.62
05-27 142.66
05-28 137.71
05-29 139.22
05-30 136.45
05-31 130.73
06-01 134.27
06-02 122.37
06-03 121.17
06-04 116.37
06-05 122.97
06-06 121.81
06-07 132.19
06-08 115.61
06-09 119.63
06-10 102.73
06-11 93.22
06-12 90.89
06-13 111.03
06-14 95.12
06-15 91.25
06-16 89.7
06-17 88.35
06-18 86.6
06-19 86.97
06-20 85.56
06-21 83.73
06-22 88.64
06-23 92.98
06-24 92.99
06-25 89.37
06-26 79.44
06-27 74.86
06-28 70.34
06-29 80.69
06-30 81.26
07-01 74.48
07-02 68.18
07-03 63.13
07-04 59.4
07-05 52.82
07-06 48.46
07-07 46.34
07-08 43.2
07-09 40.19
07-10 36.53
07-11 33.44
07-12 32.69
07-13 31.43
07-14 29.75
07-15 29.0
07-16 26.68
07-17 27.21
07-18 25.07
07-19 24.1
07-20 23.27
07-21 22.48
07-22 22.94
07-23 21.52
07-24 20.66
07-25 19.66
07-26 19.43
07-27 17.77
07-28 17.71
07-29 17.37
07-30 17.46
07-31 16.39
08-01 16.96
08-02 17.65
08-03 15.66
08-04 15.94
08-05 16.14
08-06 15.77
08-07 15.19
08-08 16.04
08-09 15.06
08-10 14.35
08-11 14.5
08-12 14.15
08-13 13.74
08-14 14.01
08-15 13.32
08-16 12.54
08-17 12.34
08-18 11.99
08-19 11.77
08-20 11.77
08-21 12.9
08-22 12.51
08-23 12.04
08-24 12.18
08-25 12.04
08-26 12.23
08-27 11.65
08-28 13.6
08-29 11.72
08-30 11.07
08-31 11.13
09-01 11.06
09-02 10.66
09-03 10.47
09-04 11.06
09-05 11.65
09-06 11.93
09-07 11.39
09-08 11.01
09-09 11.14
09-10 11.25
09-11 10.5
09-12 10.62
09-13 10.16
09-14 10.6
09-15 10.74
09-16 10.86
09-17 10.77
09-18 11.16
09-19 11.51
09-20 10.88
09-21 10.28
09-22 11.34
09-23 10.85
09-24 10.47
09-25 10.7
09-26 10.71
09-27 10.85
09-28 10.72
09-29 11.19
09-30 11.95
10-01 12.46
10-02 11.08
10-03 11.14
10-04 11.25
10-05 11.12
10-06 11.51
10-07 11.35
10-08 12.13
10-09 12.08
10-10 11.56
10-11 11.41
10-12 11.55
10-13 11.27
10-14 11.36
10-15 11.21
10-16 11.07
10-17 12.22
10-18 11.37
10-19 11.31
10-20 11.03
10-21 11.02
10-22 11.55
10-23 11.46
10-24 11.2
10-25 11.21
10-26 11.27
10-27 10.98
10-28 10.77
10-29 11.59
10-30 11.36
10-31 11.13
11-01 11.33
11-02 10.75
11-03 10.91
11-04 10.81
11-05 10.91
11-06 10.92
11-07 11.33
11-08 11.57
11-09 9.95
11-10 11.12
11-11 10.47
11-12 10.21
11-13 10.28
11-14 10.86
11-15 11.27
11-16 11.12
11-17 10.89
11-18 10.78
11-19 10.83
11-20 10.79
11-21 9.9
11-22 9.66
11-23 9.39
11-24 10.63
11-25 9.9
11-26 10.61
11-27 10.27
11-28 10.47
11-29 10.77
11-30 9.91
12-01 10.35
12-02 10.75
12-03 10.53
12-04 9.82
12-05 10.2
12-06 10.51
12-07 10.68
12-08 11.45
12-09 11.28
12-10 11.32
12-11 11.04
12-12 10.69
12-13 10.18
12-14 9.31
12-15 9.46
12-16 9.63
12-17 9.46
12-18 8.93
12-19 9.82
12-20 9.06
12-21 9.25
12-22 9.66
12-23 9.66
12-24 9.4
12-25 9.96
12-26 9.5
12-27 9.12
12-28 9.0
12-29 8.93
12-30 9.25
12-31 8.98

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index