Heat Advisory
2026-07-15T20:00:00-05:00

* WHAT...Heat index values up to 103 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From noon Tuesday to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Beaver Dam River At Beaver Dam, 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
01-01 123.44
01-02 106.91
01-03 104.87
01-04 79.64
01-05 55.33
01-06 56.15
01-07 89.42
01-08 90.91
01-09 92.07
01-10 99.3
01-11 102.17
01-12 96.85
01-13 84.85
01-14 92.2
01-15 75.88
01-16 71.79
01-17 64.5
01-18 58.88
01-19 59.08
01-20 70.11
01-21 68.89
01-22 70.73
01-23 74.7
01-24 105.35
01-25 96.21
01-26 95.97
01-27 94.45
01-28 93.77
01-29 96.68
01-30 90.34
01-31 83.82
02-01 84.04
02-02 75.55
02-03 69.07
02-04 71.31
02-05 84.99
02-06 96.73
02-07 95.12
02-08 93.62
02-09 88.72
02-10 95.68
02-11 98.25
02-12 89.78
02-13 86.2
02-14 96.48
02-15 97.4
02-16 106.65
02-17 87.38
02-18 88.31
02-19 103.28
02-20 103.28
02-21 93.45
02-22 95.2
02-23 100.89
02-24 117.48
02-25 113.24
02-26 113.28
02-27 136.52
02-28 161.05
02-29 161.22
03-01 154.03
03-02 150.76
03-03 153.53
03-04 151.2
03-05 151.54
03-06 155.51
03-07 154.9
03-08 167.76
03-09 166.32
03-10 168.71
03-11 187.19
03-12 212.48
03-13 230.24
03-14 225.68
03-15 246.75
03-16 266.47
03-17 273.25
03-18 250.13
03-19 273.66
03-20 272.66
03-21 292.31
03-22 262.8
03-23 265.17
03-24 275.63
03-25 270.53
03-26 255.93
03-27 249.88
03-28 256.33
03-29 258.12
03-30 233.4
03-31 237.56
04-01 249.15
04-02 207.55
04-03 243.78
04-04 254.56
04-05 236.27
04-06 233.93
04-07 225.85
04-08 213.03
04-09 195.11
04-10 190.88
04-11 189.53
04-12 180.0
04-13 189.57
04-14 200.02
04-15 228.56
04-16 229.04
04-17 216.31
04-18 239.46
04-19 227.21
04-20 230.9
04-21 233.26
04-22 236.45
04-23 229.59
04-24 272.29
04-25 297.02
04-26 270.09
04-27 280.51
04-28 242.44
04-29 218.46
04-30 210.82
05-01 222.11
05-02 201.24
05-03 223.62
05-04 232.03
05-05 258.25
05-06 239.05
05-07 232.15
05-08 229.69
05-09 245.85
05-10 245.01
05-11 244.71
05-12 228.25
05-13 220.88
05-14 208.72
05-15 207.88
05-16 164.26
05-17 162.55
05-18 207.33
05-19 208.13
05-20 205.01
05-21 180.14
05-22 152.02
05-23 160.67
05-24 151.33
05-25 171.06
05-26 159.03
05-27 168.74
05-28 197.19
05-29 204.59
05-30 217.94
05-31 161.38
06-01 143.66
06-02 157.95
06-03 147.24
06-04 137.57
06-05 167.15
06-06 152.74
06-07 148.79
06-08 127.81
06-09 117.11
06-10 116.08
06-11 112.24
06-12 145.32
06-13 122.25
06-14 129.82
06-15 149.74
06-16 133.29
06-17 136.87
06-18 159.51
06-19 168.86
06-20 182.54
06-21 167.71
06-22 160.69
06-23 172.22
06-24 198.44
06-25 175.69
06-26 186.14
06-27 190.8
06-28 227.32
06-29 203.01
06-30 203.15
07-01 190.31
07-02 188.29
07-03 157.63
07-04 139.55
07-05 120.93
07-06 106.91
07-07 118.27
07-08 114.54
07-09 94.79
07-10 81.06
07-11 100.81
07-12 68.5
07-13 77.0
07-14 98.61
07-15 98.23
07-16 90.52
07-17 100.09
07-18 70.27
07-19 85.54
07-20 78.84
07-21 79.84
07-22 103.64
07-23 86.29
07-24 76.99
07-25 64.42
07-26 74.33
07-27 61.42
07-28 70.67
07-29 57.36
07-30 58.14
07-31 57.03
08-01 47.15
08-02 33.18
08-03 31.91
08-04 36.56
08-05 41.93
08-06 34.24
08-07 29.88
08-08 26.28
08-09 29.92
08-10 27.19
08-11 36.66
08-12 39.89
08-13 37.69
08-14 43.53
08-15 39.12
08-16 31.99
08-17 40.99
08-18 61.76
08-19 46.37
08-20 52.15
08-21 59.13
08-22 81.49
08-23 59.01
08-24 64.65
08-25 62.08
08-26 58.48
08-27 90.58
08-28 119.42
08-29 161.19
08-30 157.78
08-31 168.79
09-01 167.04
09-02 170.49
09-03 152.56
09-04 145.67
09-05 137.76
09-06 134.71
09-07 123.51
09-08 129.7
09-09 117.34
09-10 112.02
09-11 103.72
09-12 107.39
09-13 123.95
09-14 118.96
09-15 108.76
09-16 98.71
09-17 96.96
09-18 93.28
09-19 69.72
09-20 53.78
09-21 54.04
09-22 58.24
09-23 73.51
09-24 63.83
09-25 61.99
09-26 74.74
09-27 76.71
09-28 70.53
09-29 81.75
09-30 90.2
10-01 78.95
10-02 84.4
10-03 103.65
10-04 113.88
10-05 145.08
10-06 138.94
10-07 138.44
10-08 157.46
10-09 148.48
10-10 179.28
10-11 183.33
10-12 198.13
10-13 192.21
10-14 179.31
10-15 218.17
10-16 154.95
10-17 184.43
10-18 171.17
10-19 140.99
10-20 130.93
10-21 83.75
10-22 81.22
10-23 82.66
10-24 93.24
10-25 113.5
10-26 114.91
10-27 110.14
10-28 107.54
10-29 125.46
10-30 117.28
10-31 109.33
11-01 113.63
11-02 105.38
11-03 102.61
11-04 112.51
11-05 93.8
11-06 102.78
11-07 121.21
11-08 116.04
11-09 104.83
11-10 130.44
11-11 118.67
11-12 148.93
11-13 163.43
11-14 144.89
11-15 139.91
11-16 138.29
11-17 128.82
11-18 138.43
11-19 120.05
11-20 116.92
11-21 109.13
11-22 114.04
11-23 116.81
11-24 126.81
11-25 122.11
11-26 111.52
11-27 116.44
11-28 104.27
11-29 105.17
11-30 108.89
12-01 105.58
12-02 120.9
12-03 112.23
12-04 106.54
12-05 107.23
12-06 99.23
12-07 102.15
12-08 96.66
12-09 90.76
12-10 82.94
12-11 77.21
12-12 70.44
12-13 75.74
12-14 56.35
12-15 62.18
12-16 57.75
12-17 84.4
12-18 83.41
12-19 81.55
12-20 63.69
12-21 61.87
12-22 79.51
12-23 78.91
12-24 83.67
12-25 87.69
12-26 84.64
12-27 89.97
12-28 96.85
12-29 95.23
12-30 119.58
12-31 113.84

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index