Black River (WI) at Black River Falls, WI

River level and flood forecast · Jackson County

Normal35.7 ftas of Mon 10 PM

The river is 11.3 ft below flood stage (47 ft).

Flow: 241 cubic feet per second (USGS).

The last 7 days and the forecast

303540455055TueWedThuFriSatSunMonAction 43 ftFlood 47 ftModerate 51 ftMajor 55 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Get flood alerts for this river

An email when the National Weather Service forecasts Black River (WI) at Black River Falls to flood, when it floods, and when it's over.

Free, no account. Email when the NWS forecasts this river to flood, when it floods, and when it's over. Every email has a stop link.

Flood stages

Major flood stage55 ft
Moderate flood stage51 ft
Flood stage47 ft
Action stage43 ft
Record crest (September 24, 2010)61.47 ft

What floods at each level

From the National Weather Service, highest first.

  • 64 ftWater reaches the top of the levee and may begin to spill over into the Grove area.
  • 47 ftSome rural roads may begin to flood including county Highway VV downstream near the La Crosse County line.

Highest crests on record

  1. 61.47 ft — September 24, 2010
  2. 61.19 ft — June 20, 1993
  3. 60.35 ft — September 22, 2016
  4. 58.04 ft — April 18, 2019
  5. 56.73 ft — October 25, 2023

Recent crests: 47.62 ft (June 11, 2026) · 53.18 ft (April 14, 2026) · 48.66 ft (April 4, 2026) · 48.56 ft (March 22, 2026) · 49.15 ft (April 22, 2025)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BRFW3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.