Heat Advisory
2026-07-15T21:00:00-05:00

* WHAT...Heat index values up to 90 F. * WHERE...In Minnesota, Northern Aitkin, North Cass, and Carlton and South St. Louis Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Mille Lacs Band, Big Sandy Lake area and the Fond du Lac Band. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Bois Brule River At Brule, Wi Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 173.75
01-02 188.0
01-03 183.5
01-04 179.0
01-05 169.33
01-06 166.67
01-07 159.4
01-08 164.8
01-09 148.25
01-10 161.5
01-11 175.75
01-12 152.67
01-13 157.5
01-14 153.5
01-15 149.0
01-16 156.5
01-17 178.5
01-18 185.0
01-19 201.0
01-20 219.0
01-21 223.0
01-22 241.0
01-23 249.33
01-24 270.67
01-25 274.33
01-26 323.33
01-27 295.75
01-28 331.75
01-29 333.8
01-30 364.0
01-31 152.5
02-01 145.75
02-02 145.25
02-03 145.5
02-04 141.5
02-05 139.33
02-06 151.0
02-07 164.67
02-08 207.5
02-09 245.5
02-10 281.5
02-11 480.0
02-12 348.5
02-13 385.5
02-14 273.25
02-15 251.2
02-16 151.33
02-17 145.5
02-18 143.0
02-19 141.0
02-20 139.0
02-21 140.0
02-22 138.0
02-23 143.75
02-24 144.6
02-25 152.8
02-26 142.67
02-27 135.0
02-28 135.63
02-29 132.33
03-01 132.88
03-02 134.86
03-03 134.86
03-04 134.75
03-05 136.63
03-06 135.63
03-07 135.88
03-08 137.13
03-09 141.38
03-10 147.22
03-11 163.0
03-12 157.4
03-13 173.1
03-14 179.4
03-15 184.0
03-16 187.67
03-17 198.42
03-18 190.23
03-19 179.77
03-20 164.67
03-21 179.31
03-22 186.82
03-23 178.69
03-24 177.21
03-25 190.5
03-26 186.43
03-27 184.93
03-28 187.07
03-29 200.13
03-30 206.36
03-31 202.14
04-01 208.2
04-02 209.0
04-03 215.6
04-04 211.33
04-05 209.6
04-06 210.67
04-07 222.2
04-08 228.87
04-09 219.57
04-10 235.93
04-11 238.13
04-12 253.79
04-13 280.07
04-14 302.64
04-15 301.0
04-16 289.92
04-17 288.54
04-18 291.62
04-19 296.46
04-20 287.77
04-21 303.79
04-22 321.07
04-23 343.71
04-24 355.0
04-25 347.54
04-26 342.64
04-27 331.14
04-28 345.0
04-29 358.29
04-30 358.29
05-01 366.07
05-02 359.07
05-03 337.36
05-04 314.2
05-05 293.53
05-06 279.07
05-07 281.14
05-08 260.67
05-09 271.8
05-10 285.14
05-11 270.13
05-12 264.8
05-13 249.8
05-14 241.53
05-15 231.14
05-16 229.0
05-17 225.07
05-18 217.27
05-19 239.13
05-20 250.29
05-21 253.07
05-22 255.93
05-23 254.0
05-24 244.8
05-25 258.13
05-26 258.71
05-27 266.2
05-28 244.36
05-29 239.6
05-30 226.07
05-31 227.43
06-01 219.07
06-02 222.29
06-03 213.6
06-04 203.6
06-05 214.43
06-06 208.93
06-07 199.14
06-08 189.53
06-09 183.2
06-10 179.33
06-11 172.53
06-12 166.86
06-13 166.07
06-14 163.43
06-15 163.87
06-16 181.13
06-17 183.33
06-18 229.6
06-19 204.79
06-20 206.57
06-21 229.62
06-22 221.46
06-23 202.86
06-24 195.79
06-25 186.64
06-26 179.57
06-27 170.86
06-28 164.79
06-29 168.29
06-30 163.62
07-01 174.08
07-02 181.14
07-03 172.93
07-04 162.57
07-05 158.67
07-06 155.53
07-07 157.29
07-08 176.57
07-09 166.14
07-10 158.07
07-11 152.2
07-12 176.87
07-13 175.93
07-14 167.53
07-15 164.73
07-16 170.29
07-17 166.46
07-18 165.62
07-19 173.93
07-20 168.85
07-21 171.79
07-22 170.43
07-23 162.0
07-24 156.5
07-25 153.29
07-26 153.54
07-27 152.31
07-28 152.46
07-29 147.38
07-30 144.54
07-31 143.92
08-01 140.36
08-02 137.92
08-03 157.46
08-04 154.57
08-05 157.58
08-06 153.0
08-07 153.43
08-08 167.85
08-09 164.54
08-10 176.0
08-11 162.57
08-12 154.64
08-13 151.86
08-14 146.71
08-15 143.93
08-16 143.17
08-17 147.23
08-18 149.75
08-19 143.46
08-20 142.62
08-21 140.54
08-22 136.67
08-23 155.15
08-24 151.91
08-25 153.0
08-26 157.0
08-27 164.31
08-28 191.86
08-29 176.79
08-30 174.0
08-31 166.0
09-01 172.86
09-02 174.71
09-03 161.07
09-04 153.86
09-05 154.36
09-06 161.71
09-07 159.43
09-08 156.57
09-09 153.57
09-10 154.64
09-11 169.86
09-12 160.71
09-13 156.57
09-14 152.71
09-15 151.07
09-16 155.21
09-17 153.0
09-18 158.43
09-19 152.71
09-20 150.14
09-21 165.29
09-22 165.23
09-23 159.21
09-24 159.57
09-25 171.07
09-26 165.86
09-27 163.93
09-28 153.33
09-29 154.5
09-30 171.23
10-01 168.25
10-02 161.38
10-03 194.38
10-04 194.17
10-05 193.29
10-06 190.29
10-07 183.21
10-08 179.5
10-09 177.14
10-10 179.21
10-11 185.14
10-12 179.86
10-13 173.43
10-14 170.07
10-15 172.33
10-16 173.21
10-17 168.07
10-18 166.57
10-19 164.86
10-20 161.71
10-21 160.0
10-22 159.77
10-23 162.64
10-24 162.14
10-25 160.93
10-26 159.14
10-27 159.0
10-28 168.71
10-29 163.85
10-30 165.14
10-31 163.57
11-01 163.0
11-02 159.86
11-03 157.21
11-04 155.21
11-05 153.31
11-06 159.0
11-07 160.0
11-08 158.15
11-09 155.0
11-10 158.0
11-11 162.77
11-12 165.54
11-13 167.15
11-14 158.58
11-15 156.64
11-16 155.75
11-17 159.08
11-18 149.27
11-19 154.67
11-20 154.83
11-21 157.85
11-22 155.92
11-23 152.33
11-24 151.18
11-25 152.8
11-26 153.92
11-27 157.55
11-28 154.38
11-29 160.83
11-30 155.83
12-01 153.38
12-02 154.67
12-03 146.0
12-04 159.18
12-05 160.33
12-06 152.44
12-07 159.33
12-08 175.38
12-09 175.5
12-10 165.33
12-11 174.0
12-12 190.0
12-13 183.33
12-14 152.0
12-15 151.71
12-16 170.17
12-17 171.6
12-18 163.67
12-19 158.43
12-20 158.0
12-21 150.2
12-22 160.5
12-23 169.83
12-24 175.83
12-25 156.83
12-26 171.67
12-27 181.33
12-28 172.83
12-29 184.83
12-30 209.17
12-31 185.8

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index