Overview Realtime Historical Map View
Heat Advisory
2026-07-20T19:00:00-05:00

* WHAT...Heat index values up to 90. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Carlton and South St. Louis, and Southern Lake Counties. In Wisconsin, Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Bad River Reservation, the St. Croix Band in Burnett County, the Red Cliff Band, the northwestern area of the Lac du Flambeau Band, the Fond du Lac Band, the Lac Courte Oreilles Reservation and the Mille Lacs Band, East Lake, Hinckley, Lena Lake and, Big Sandy Lake areas. Other locations including Madeline Island and the Apostle Islands National Lakeshore. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Mississippi River At Aitkin, Mn Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-22 4930.0
01-23 4910.0
01-24 4890.0
01-25 4860.0
01-26 4850.0
01-27 4820.0
01-28 4820.0
01-29 4800.0
01-30 4760.0
01-31 4800.0
03-08 1810.0
03-09 1740.0
03-10 1710.0
03-11 1610.0
03-12 1470.0
03-13 1410.0
03-14 1390.0
03-15 1380.0
03-16 1360.0
03-17 1340.0
03-18 1250.0
03-19 1180.0
03-20 1710.0
03-21 1545.0
03-22 1455.0
03-23 3474.0
03-24 3464.0
03-25 3457.67
03-26 3443.67
03-27 3406.0
03-28 3371.33
03-29 3775.5
03-30 3745.0
03-31 2367.5
04-01 3001.67
04-02 2998.33
04-03 3835.71
04-04 3927.14
04-05 3954.29
04-06 4524.44
04-07 4200.0
04-08 4212.0
04-09 3867.78
04-10 4333.0
04-11 4243.33
04-12 4618.89
04-13 4581.11
04-14 4584.44
04-15 5254.44
04-16 5613.0
04-17 5760.0
04-18 5877.0
04-19 6054.09
04-20 6176.36
04-21 6071.67
04-22 6197.5
04-23 6087.69
04-24 6125.38
04-25 6173.85
04-26 6332.31
04-27 6449.23
04-28 6526.92
04-29 6690.77
04-30 6775.38
05-01 6725.33
05-02 6702.86
05-03 6687.86
05-04 6643.57
05-05 6653.33
05-06 6542.0
05-07 6388.67
05-08 6102.14
05-09 6116.67
05-10 6117.86
05-11 5902.67
05-12 5766.0
05-13 5666.0
05-14 5527.14
05-15 5592.14
05-16 5537.86
05-17 5480.0
05-18 5256.0
05-19 5242.0
05-20 5369.29
05-21 5191.33
05-22 5099.29
05-23 5255.33
05-24 5289.33
05-25 5364.67
05-26 5357.33
05-27 5296.67
05-28 5234.0
05-29 5189.33
05-30 5062.67
05-31 4997.33
06-01 5040.67
06-02 4995.33
06-03 4884.0
06-04 4824.67
06-05 4920.0
06-06 4828.29
06-07 4684.5
06-08 4374.67
06-09 4244.8
06-10 4127.0
06-11 3993.47
06-12 3862.86
06-13 3775.71
06-14 3663.71
06-15 3576.93
06-16 3531.8
06-17 3484.27
06-18 3564.27
06-19 3776.93
06-20 3817.64
06-21 4070.5
06-22 4182.86
06-23 4261.64
06-24 4374.21
06-25 4428.5
06-26 4528.93
06-27 4506.5
06-28 4725.38
06-29 4382.71
06-30 4646.54
07-01 4405.07
07-02 4418.07
07-03 4389.14
07-04 4346.21
07-05 4208.27
07-06 4158.2
07-07 4220.79
07-08 4155.93
07-09 4072.5
07-10 3946.67
07-11 3867.0
07-12 3942.2
07-13 4116.36
07-14 4081.0
07-15 4012.27
07-16 4108.64
07-17 3847.2
07-18 3747.2
07-19 3647.2
07-20 3536.4
07-21 3636.0
07-22 3553.64
07-23 3469.79
07-24 3388.36
07-25 3304.29
07-26 3265.07
07-27 3200.57
07-28 2905.31
07-29 3088.43
07-30 2759.54
07-31 2636.08
08-01 2675.33
08-02 2535.14
08-03 2388.86
08-04 2224.08
08-05 2382.29
08-06 2270.46
08-07 2337.86
08-08 2360.69
08-09 2310.69
08-10 2250.92
08-11 2188.71
08-12 2164.36
08-13 2150.29
08-14 2122.14
08-15 2109.57
08-16 2219.83
08-17 2210.58
08-18 2298.27
08-19 2328.75
08-20 2204.77
08-21 2239.08
08-22 2208.08
08-23 2158.71
08-24 2044.77
08-25 2028.33
08-26 2002.92
08-27 1946.21
08-28 1921.0
08-29 1900.0
08-30 1881.43
08-31 1826.08
09-01 1807.36
09-02 1784.79
09-03 1757.07
09-04 1719.86
09-05 1741.07
09-06 1737.79
09-07 1724.64
09-08 1727.93
09-09 1739.93
09-10 1735.86
09-11 1734.14
09-12 1738.07
09-13 1713.29
09-14 1667.14
09-15 1633.86
09-16 1625.71
09-17 1725.38
09-18 1745.38
09-19 1748.77
09-20 1737.23
09-21 1742.69
09-22 1760.0
09-23 1794.69
09-24 1860.38
09-25 1915.15
09-26 1958.69
09-27 1944.43
09-28 1963.21
09-29 1959.21
09-30 2019.31
10-01 1907.75
10-02 2036.08
10-03 1975.46
10-04 2055.23
10-05 2135.14
10-06 2213.43
10-07 2254.71
10-08 2285.14
10-09 2312.07
10-10 2363.29
10-11 2497.0
10-12 2602.5
10-13 2645.71
10-14 2660.86
10-15 2750.62
10-16 2687.71
10-17 2661.14
10-18 2650.5
10-19 2645.57
10-20 2612.71
10-21 2325.75
10-22 2609.5
10-23 2629.36
10-24 2629.43
10-25 2614.79
10-26 2608.07
10-27 2588.71
10-28 2595.57
10-29 2639.5
10-30 2655.93
10-31 2669.5
11-01 2689.36
11-02 2674.38
11-03 2684.71
11-04 2684.21
11-05 2674.14
11-06 2305.69
11-07 2291.92
11-08 2273.08
11-09 2255.69
11-10 2229.69
11-11 2174.08
11-12 2186.85
11-13 2199.85
11-14 2427.43
11-15 2444.5
11-16 2418.29
11-17 2430.23
11-18 2376.45
11-19 2381.27
11-20 2404.82
11-21 2475.27
11-22 2387.9
11-23 2463.09
11-24 2489.09
11-25 2546.0
11-26 2661.4
11-27 2632.1
11-28 2347.78
11-29 2791.11
11-30 3066.25
12-01 3307.14
12-02 3421.67
12-03 3388.33
12-04 3408.33
12-05 3405.0
12-06 2812.0
12-07 3408.33
12-08 3336.67
12-09 3618.0
12-10 3455.0
12-11 3402.5
12-12 3335.0
12-13 3405.0
12-14 2235.0
12-15 2105.0
12-16 2165.0
12-17 3730.0
12-18 4510.0
12-19 4350.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index