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

* WHAT...Heat index values up to 100. * WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Outagamie, and Waupaca Counties. * WHEN...Until 9 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Fox River At Oshkosh, 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 4181.67
01-02 4606.67
01-03 3929.64
01-04 4065.83
01-05 3685.33
01-06 4357.5
01-07 4052.5
01-08 4490.83
01-09 4606.36
01-10 3863.33
01-11 4158.73
01-12 3610.08
01-13 4776.36
01-14 3883.33
01-15 4216.0
01-16 3993.91
01-17 3727.45
01-18 3138.18
01-19 3302.73
01-20 3412.08
01-21 2466.33
01-22 2975.75
01-23 3398.33
01-24 3392.5
01-25 2994.17
01-26 3241.67
01-27 3208.08
01-28 3123.33
01-29 2711.17
01-30 2894.94
01-31 3063.42
02-01 2786.42
02-02 2526.83
02-03 2642.17
02-04 2779.46
02-05 2658.0
02-06 3376.36
02-07 3026.77
02-08 3499.5
02-09 2764.38
02-10 2715.38
02-11 2834.5
02-12 2874.29
02-13 2776.67
02-14 2838.33
02-15 2792.73
02-16 3002.73
02-17 3363.64
02-18 2833.64
02-19 3427.27
02-20 2924.17
02-21 2877.69
02-22 2896.15
02-23 3089.23
02-24 2850.0
02-25 3076.55
02-26 3054.44
02-27 3337.5
02-28 3873.64
02-29 3770.0
03-01 3766.67
03-02 3354.92
03-03 3552.42
03-04 3402.67
03-05 3180.27
03-06 3835.0
03-07 3904.42
03-08 4695.0
03-09 5256.67
03-10 4969.09
03-11 5016.46
03-12 5609.23
03-13 5876.92
03-14 6107.5
03-15 5830.0
03-16 7116.92
03-17 8216.92
03-18 7176.15
03-19 7033.33
03-20 7660.0
03-21 8221.67
03-22 6872.5
03-23 8105.71
03-24 8605.71
03-25 9230.0
03-26 8639.29
03-27 8960.71
03-28 9475.71
03-29 8102.0
03-30 8986.43
03-31 9435.0
04-01 9915.33
04-02 8288.67
04-03 10380.67
04-04 10061.33
04-05 10185.0
04-06 10054.0
04-07 9934.67
04-08 9639.33
04-09 10253.08
04-10 8886.0
04-11 9642.86
04-12 9720.0
04-13 10812.31
04-14 11096.15
04-15 10805.0
04-16 11134.17
04-17 9560.0
04-18 10913.08
04-19 10945.38
04-20 10043.08
04-21 11271.43
04-22 10555.71
04-23 10786.15
04-24 10325.0
04-25 10857.5
04-26 10133.57
04-27 9887.86
04-28 9920.77
04-29 10113.57
04-30 10313.57
05-01 9784.13
05-02 10016.43
05-03 8818.93
05-04 9633.33
05-05 9018.67
05-06 9893.33
05-07 9697.33
05-08 8808.4
05-09 9122.67
05-10 10344.62
05-11 9000.67
05-12 9654.67
05-13 9730.83
05-14 8390.0
05-15 8756.43
05-16 7741.14
05-17 7176.92
05-18 8225.33
05-19 8255.71
05-20 6784.62
05-21 7973.33
05-22 8325.38
05-23 6571.33
05-24 6540.0
05-25 6572.0
05-26 6951.36
05-27 7901.82
05-28 7454.62
05-29 7260.71
05-30 7226.43
05-31 6507.08
06-01 7423.36
06-02 7482.31
06-03 6961.43
06-04 7223.85
06-05 7420.0
06-06 6737.69
06-07 7408.46
06-08 6549.33
06-09 6387.14
06-10 6578.85
06-11 6744.29
06-12 6570.77
06-13 6232.08
06-14 5370.91
06-15 5867.33
06-16 6435.53
06-17 6392.14
06-18 5495.38
06-19 5616.31
06-20 6502.34
06-21 5753.25
06-22 7254.55
06-23 6859.09
06-24 7223.85
06-25 7174.55
06-26 6363.0
06-27 6279.85
06-28 6669.29
06-29 6087.5
06-30 6570.83
07-01 6453.23
07-02 7160.77
07-03 6174.29
07-04 5799.29
07-05 6403.08
07-06 5855.0
07-07 5846.23
07-08 5485.38
07-09 5938.58
07-10 6002.31
07-11 5805.0
07-12 5162.33
07-13 6064.62
07-14 4645.57
07-15 6146.36
07-16 5567.5
07-17 5369.09
07-18 5747.27
07-19 4518.18
07-20 4492.69
07-21 4997.82
07-22 4715.38
07-23 4909.23
07-24 4100.18
07-25 4298.73
07-26 4141.07
07-27 4817.69
07-28 3925.83
07-29 5385.68
07-30 3769.73
07-31 4476.15
08-01 3771.64
08-02 3705.0
08-03 3419.38
08-04 4637.0
08-05 3952.27
08-06 3858.33
08-07 4313.64
08-08 4280.0
08-09 4235.92
08-10 4192.5
08-11 3250.82
08-12 3973.08
08-13 3494.0
08-14 4141.7
08-15 4890.0
08-16 2757.73
08-17 3815.7
08-18 3561.56
08-19 2990.36
08-20 3286.46
08-21 3251.46
08-22 3468.08
08-23 3749.73
08-24 3859.4
08-25 3528.67
08-26 3011.17
08-27 2603.67
08-28 4032.5
08-29 4140.83
08-30 3672.31
08-31 3535.64
09-01 4615.0
09-02 4169.29
09-03 4112.73
09-04 4979.55
09-05 5105.3
09-06 4171.08
09-07 5020.83
09-08 4382.77
09-09 4350.46
09-10 5493.33
09-11 4950.0
09-12 4310.21
09-13 5055.29
09-14 4234.92
09-15 4915.83
09-16 4781.62
09-17 5525.0
09-18 4026.67
09-19 4507.69
09-20 4744.0
09-21 5872.5
09-22 4689.17
09-23 4714.55
09-24 4648.23
09-25 6083.08
09-26 6594.08
09-27 4894.19
09-28 3806.92
09-29 5080.77
09-30 4584.25
10-01 4370.91
10-02 4393.82
10-03 4293.64
10-04 4401.42
10-05 4455.77
10-06 5849.23
10-07 5127.25
10-08 6144.0
10-09 4702.3
10-10 4339.42
10-11 5039.58
10-12 5464.0
10-13 6489.17
10-14 5775.92
10-15 8302.82
10-16 6767.0
10-17 6993.6
10-18 4957.31
10-19 5810.0
10-20 5888.18
10-21 5371.64
10-22 4211.46
10-23 5447.64
10-24 6239.23
10-25 4280.58
10-26 6929.23
10-27 7092.0
10-28 6857.31
10-29 6496.67
10-30 5356.92
10-31 6317.86
11-01 5745.0
11-02 4586.92
11-03 5457.5
11-04 4217.5
11-05 7665.83
11-06 4270.0
11-07 6128.33
11-08 4373.82
11-09 5791.0
11-10 5719.55
11-11 6269.22
11-12 6990.0
11-13 6539.54
11-14 4019.08
11-15 5296.15
11-16 6715.71
11-17 7097.91
11-18 6665.18
11-19 7494.44
11-20 4435.64
11-21 4965.0
11-22 5697.77
11-23 6753.08
11-24 5015.45
11-25 5532.83
11-26 4327.5
11-27 5294.79
11-28 4500.91
11-29 5208.54
11-30 5913.08
12-01 4331.38
12-02 5152.86
12-03 4212.77
12-04 4724.0
12-05 5850.83
12-06 5528.67
12-07 5479.09
12-08 3569.25
12-09 3582.31
12-10 4585.21
12-11 3589.23
12-12 3208.57
12-13 3146.67
12-14 3319.46
12-15 3378.54
12-16 3990.57
12-17 4482.31
12-18 4181.38
12-19 4024.5
12-20 3433.64
12-21 4980.77
12-22 4510.83
12-23 5014.31
12-24 4529.23
12-25 4519.17
12-26 4174.62
12-27 4149.09
12-28 4038.0
12-29 4264.17
12-30 4346.92
12-31 4476.17

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index