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Red Flag Warning
2026-08-10T21:00:00-06:00

The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon today to 9 PM MDT this evening. * AFFECTED AREA...Fire weather zones 417 through 427. * WIND...West to northwest at 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...Between 9 and 18 percent. * 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. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

Box Elder Creek At Boxelder, Wy Historical Data

Historical Data


Streamflow Range


Date Average 2016 2015 2014 2013 2012 2011
01-01 3.45
01-02 3.1
01-03 2.9
01-04 3.0
01-05 2.8
01-06 2.9
01-07 2.95
01-08 2.9
01-09 2.8
01-10 2.8
01-11 2.76
01-12 2.85
01-13 2.75
01-14 2.57
01-15 2.56
01-16 3.57
01-17 3.57
01-18 3.4
01-19 3.75
01-20 2.62
01-21 3.7
01-22 3.5
01-23 3.6
01-24 3.6
01-25 3.65
01-26 3.7
01-27 4.05
01-28 4.55
01-29 4.15
01-30 2.73
01-31 2.71
02-01 2.6
02-02 2.64
02-03 3.8
02-04 3.75
02-05 3.8
02-06 3.85
02-07 4.4
02-08 4.6
02-09 3.45
02-10 4.8
02-11 3.12
02-12 2.77
02-13 2.92
02-14 2.92
02-15 2.91
02-16 2.81
02-17 2.99
02-18 3.07
02-19 2.99
02-20 2.96
02-21 2.82
02-22 2.38
02-23 2.44
02-24 2.44
02-25 2.5
02-26 2.35
02-27 2.5
02-28 2.65
02-29 4.2
03-01 3.0
03-02 2.87
03-03 2.87
03-04 3.38
03-05 3.48
03-06 3.6
03-07 4.33
03-08 4.17
03-09 3.6
03-10 4.0
03-11 5.23
03-12 3.95
03-13 5.17
03-14 7.0
03-15 8.15
03-16 15.0
03-17 13.0
03-18 13.1
03-19 10.93
03-20 10.27
03-21 10.83
03-22 10.97
03-23 12.5
03-24 11.23
03-25 11.53
03-26 10.47
03-27 11.97
03-28 13.13
03-29 39.33
03-30 41.6
03-31 47.75
04-01 59.52
04-02 60.67
04-03 47.92
04-04 46.17
04-05 46.75
04-06 45.0
04-07 43.25
04-08 40.0
04-09 42.5
04-10 60.17
04-11 61.75
04-12 82.25
04-13 85.97
04-14 74.0
04-15 66.33
04-16 66.55
04-17 62.25
04-18 72.0
04-19 93.72
04-20 118.75
04-21 137.6
04-22 150.0
04-23 177.0
04-24 191.4
04-25 195.6
04-26 204.4
04-27 220.4
04-28 187.2
04-29 176.2
04-30 160.2
05-01 142.83
05-02 140.83
05-03 159.83
05-04 196.17
05-05 224.8
05-06 260.2
05-07 333.0
05-08 528.2
05-09 361.8
05-10 336.2
05-11 263.5
05-12 226.5
05-13 219.83
05-14 229.0
05-15 208.5
05-16 243.17
05-17 229.17
05-18 253.33
05-19 256.0
05-20 270.33
05-21 325.83
05-22 376.67
05-23 356.0
05-24 359.67
05-25 336.67
05-26 333.5
05-27 276.0
05-28 226.33
05-29 208.0
05-30 248.33
05-31 213.17
06-01 185.67
06-02 177.17
06-03 170.6
06-04 142.17
06-05 125.48
06-06 115.33
06-07 107.57
06-08 96.08
06-09 91.08
06-10 76.78
06-11 65.4
06-12 56.64
06-13 50.38
06-14 45.32
06-15 46.12
06-16 39.7
06-17 38.2
06-18 32.42
06-19 30.34
06-20 41.38
06-21 42.44
06-22 30.82
06-23 30.76
06-24 27.14
06-25 24.9
06-26 23.2
06-27 20.51
06-28 18.25
06-29 16.04
06-30 14.23
07-01 15.22
07-02 12.47
07-03 10.48
07-04 9.74
07-05 8.44
07-06 8.36
07-07 8.66
07-08 7.52
07-09 7.78
07-10 5.91
07-11 5.01
07-12 4.2
07-13 5.92
07-14 5.23
07-15 4.78
07-16 3.81
07-17 5.14
07-18 4.09
07-19 3.78
07-20 10.58
07-21 4.7
07-22 3.42
07-23 2.54
07-24 2.13
07-25 2.09
07-26 1.59
07-27 1.63
07-28 1.57
07-29 1.8
07-30 4.5
07-31 2.42
08-01 1.77
08-02 2.08
08-03 2.0
08-04 1.85
08-05 2.17
08-06 2.3
08-07 2.2
08-08 2.3
08-09 1.98
08-10 2.17
08-11 1.65
08-12 1.27
08-13 1.02
08-14 1.02
08-15 1.14
08-16 0.93
08-17 0.78
08-18 0.7
08-19 0.64
08-20 0.58
08-21 0.53
08-22 1.2
08-23 0.45
08-24 1.19
08-25 0.41
08-26 0.54
08-27 0.65
08-28 0.52
08-29 0.9
08-30 0.83
08-31 0.76
09-01 0.88
09-02 0.93
09-03 0.98
09-04 0.95
09-05 0.51
09-06 1.13
09-07 1.12
09-08 1.24
09-09 1.4
09-10 0.49
09-11 1.56
09-12 1.76
09-13 2.0
09-14 2.67
09-15 0.54
09-16 1.36
09-17 0.75
09-18 0.69
09-19 0.67
09-20 0.76
09-21 0.77
09-22 0.71
09-23 0.69
09-24 1.1
09-25 0.85
09-26 0.83
09-27 0.78
09-28 1.26
09-29 1.23
09-30 1.16
10-01 1.07
10-02 1.31
10-03 1.38
10-04 1.74
10-05 2.24
10-06 2.87
10-07 3.24
10-08 4.21
10-09 6.09
10-10 6.65
10-11 6.91
10-12 9.63
10-13 9.2
10-14 9.7
10-15 12.25
10-16 11.39
10-17 11.57
10-18 11.85
10-19 11.37
10-20 11.41
10-21 11.52
10-22 11.45
10-23 12.2
10-24 11.93
10-25 11.74
10-26 11.48
10-27 9.85
10-28 11.71
10-29 14.12
10-30 13.42
10-31 10.55
11-01 12.54
11-02 11.83
11-03 11.21
11-04 11.31
11-05 1.26
11-06 1.31
11-07 11.26
11-08 8.54
11-09 7.94
11-10 11.0
11-11 11.2
11-12 10.6
11-13 18.0
11-14 17.0
11-15 8.75
11-16 8.7
11-17 1.4
11-18 6.2
11-19 6.2
11-20 6.33
11-21 5.7
11-22 1.9
11-23 2.1
11-24 2.2
11-25 2.2
11-26 2.3
11-27 2.5
11-28 7.35
11-29 5.77
11-30 6.65
12-01 9.9
12-02 6.2
12-03 6.05
12-04 2.9
12-05 3.0
12-06 2.9
12-07 2.75
12-08 2.9
12-09 3.0
12-10 3.2
12-11 3.0
12-12 3.1
12-13 3.15
12-14 3.2
12-15 3.0
12-16 3.0
12-17 2.9
12-18 3.0
12-19 3.2
12-23 3.3
12-24 3.2
12-25 3.0
12-26 3.2
12-27 3.0
12-28 2.9
12-29 2.8
12-30 2.9
12-31 2.8

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index