Overview Realtime Historical Map View
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.

Yahara River At Windsor, 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 28.96
01-02 26.33
01-03 26.24
01-04 28.5
01-05 26.99
01-06 25.88
01-07 61.87
01-08 59.6
01-09 29.09
01-10 26.04
01-11 26.14
01-12 27.41
01-13 29.49
01-14 31.43
01-15 27.14
01-16 25.95
01-17 28.08
01-18 28.92
01-19 26.01
01-20 27.61
01-21 27.93
01-22 27.56
01-23 25.97
01-24 25.47
01-25 24.24
01-26 28.61
01-27 25.5
01-28 25.12
01-29 33.32
01-30 52.91
01-31 27.36
02-01 27.17
02-02 28.28
02-03 26.33
02-04 24.97
02-05 23.28
02-06 26.1
02-07 24.38
02-08 23.1
02-09 23.46
02-10 22.74
02-11 30.33
02-12 24.31
02-13 21.35
02-14 23.93
02-15 28.33
02-16 27.05
02-17 23.24
02-18 21.83
02-19 23.15
02-20 37.29
02-21 77.19
02-22 30.85
02-23 29.12
02-24 36.77
02-25 24.38
02-26 21.03
02-27 30.45
02-28 42.05
02-29 25.97
03-01 34.54
03-02 31.08
03-03 28.49
03-04 29.25
03-05 32.59
03-06 55.67
03-07 42.08
03-08 44.41
03-09 38.63
03-10 42.14
03-11 82.89
03-12 73.01
03-13 64.48
03-14 84.5
03-15 136.04
03-16 112.01
03-17 55.69
03-18 42.04
03-19 42.59
03-20 58.82
03-21 41.59
03-22 33.73
03-23 33.01
03-24 39.45
03-25 33.95
03-26 34.0
03-27 36.38
03-28 38.64
03-29 49.95
03-30 54.12
03-31 55.23
04-01 54.34
04-02 37.72
04-03 56.63
04-04 44.73
04-05 42.78
04-06 38.33
04-07 35.79
04-08 34.9
04-09 34.58
04-10 61.01
04-11 43.11
04-12 42.56
04-13 38.24
04-14 50.1
04-15 48.12
04-16 59.02
04-17 41.45
04-18 48.14
04-19 43.76
04-20 41.83
04-21 39.95
04-22 35.09
04-23 36.55
04-24 33.66
04-25 33.79
04-26 32.12
04-27 31.55
04-28 35.19
04-29 34.21
04-30 34.54
05-01 34.47
05-02 32.09
05-03 33.36
05-04 50.25
05-05 36.64
05-06 32.99
05-07 29.73
05-08 27.47
05-09 31.17
05-10 31.03
05-11 31.55
05-12 34.51
05-13 32.65
05-14 29.49
05-15 27.75
05-16 31.01
05-17 28.3
05-18 43.09
05-19 31.09
05-20 28.56
05-21 29.74
05-22 29.6
05-23 30.16
05-24 28.72
05-25 40.71
05-26 48.3
05-27 36.6
05-28 31.93
05-29 42.83
05-30 33.31
05-31 35.19
06-01 29.85
06-02 32.01
06-03 33.17
06-04 29.05
06-05 28.32
06-06 29.21
06-07 29.29
06-08 28.35
06-09 36.99
06-10 33.86
06-11 41.99
06-12 44.73
06-13 45.93
06-14 48.41
06-15 36.39
06-16 65.04
06-17 38.82
06-18 36.43
06-19 52.61
06-20 52.48
06-21 48.24
06-22 42.09
06-23 80.41
06-24 58.6
06-25 46.0
06-26 49.24
06-27 53.16
06-28 37.03
06-29 75.34
06-30 45.69
07-01 55.37
07-02 38.14
07-03 39.93
07-04 32.87
07-05 32.51
07-06 37.54
07-07 32.36
07-08 29.9
07-09 28.61
07-10 53.13
07-11 36.61
07-12 29.51
07-13 35.01
07-14 32.4
07-15 27.52
07-16 26.12
07-17 29.64
07-18 25.21
07-19 28.37
07-20 41.13
07-21 29.84
07-22 111.37
07-23 33.31
07-24 31.91
07-25 23.38
07-26 20.03
07-27 22.93
07-28 19.05
07-29 21.05
07-30 17.15
07-31 18.4
08-01 17.34
08-02 18.07
08-03 18.96
08-04 22.56
08-05 40.55
08-06 23.56
08-07 20.5
08-08 19.83
08-09 18.79
08-10 18.92
08-11 18.2
08-12 16.95
08-13 16.64
08-14 16.95
08-15 20.97
08-16 15.92
08-17 31.39
08-18 20.58
08-19 18.98
08-20 17.1
08-21 87.72
08-22 23.48
08-23 21.68
08-24 18.84
08-25 26.82
08-26 18.81
08-27 20.41
08-28 24.02
08-29 39.99
08-30 22.44
08-31 20.85
09-01 19.2
09-02 19.8
09-03 21.17
09-04 19.56
09-05 19.92
09-06 23.41
09-07 19.32
09-08 28.67
09-09 21.82
09-10 21.3
09-11 22.01
09-12 35.9
09-13 37.01
09-14 23.84
09-15 20.22
09-16 19.94
09-17 19.14
09-18 32.96
09-19 24.14
09-20 27.41
09-21 26.34
09-22 35.1
09-23 30.8
09-24 22.73
09-25 21.38
09-26 26.84
09-27 23.97
09-28 21.32
09-29 20.75
09-30 25.95
10-01 21.76
10-02 101.45
10-03 42.12
10-04 30.65
10-05 26.17
10-06 35.07
10-07 27.32
10-08 34.2
10-09 27.2
10-10 24.13
10-11 25.79
10-12 24.27
10-13 24.67
10-14 30.35
10-15 32.38
10-16 26.02
10-17 23.77
10-18 23.02
10-19 22.54
10-20 22.64
10-21 22.88
10-22 23.8
10-23 40.67
10-24 38.24
10-25 28.49
10-26 26.22
10-27 36.75
10-28 30.26
10-29 26.15
10-30 25.93
10-31 25.18
11-01 26.55
11-02 24.88
11-03 27.35
11-04 25.8
11-05 26.48
11-06 29.77
11-07 27.52
11-08 24.45
11-09 26.1
11-10 31.62
11-11 34.86
11-12 28.99
11-13 24.89
11-14 24.25
11-15 24.02
11-16 24.26
11-17 23.61
11-18 27.7
11-19 25.06
11-20 24.17
11-21 24.07
11-22 26.42
11-23 23.88
11-24 24.18
11-25 25.17
11-26 25.63
11-27 33.28
11-28 29.04
11-29 32.05
11-30 26.4
12-01 33.07
12-02 30.54
12-03 27.47
12-04 27.55
12-05 26.95
12-06 25.09
12-07 23.98
12-08 23.81
12-09 23.55
12-10 25.68
12-11 26.13
12-12 25.07
12-13 25.41
12-14 25.31
12-15 34.41
12-16 30.34
12-17 28.59
12-18 26.49
12-19 26.19
12-20 24.54
12-21 25.51
12-22 27.14
12-23 26.74
12-24 29.19
12-25 27.82
12-26 27.41
12-27 28.43
12-28 33.73
12-29 38.52
12-30 39.19
12-31 32.34

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index