North Fork Big Wood River near Ketchum, ID

River level and flood forecast · Blaine County

Normal5.0 ftas of Mon 8:30 PM

The river is 2.3 ft below flood stage (7.3 ft).

Flow: 23 cubic feet per second (USGS).

The last 7 days and the forecast

45678TueWedThuFriSatSunMonAction 6.8 ftFlood 7.3 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Flood stage7.3 ft
Action stage6.8 ft
Record crest (June 8, 2017)7.48 ft

What floods at each level

From the National Weather Service, highest first.

  • 7.3 ftLowland flooding possible from near the SNRA building upstream to around the Caribou Campground.
  • 6.8 ftNear bankfull from near the SNRA building upstream to around the Caribou Campground.

Highest crests on record

  1. 7.48 ft — June 8, 2017
  2. 7.32 ft — June 12, 2022
  3. 7.01 ft — June 7, 2019
  4. 6.98 ft — June 4, 2012
  5. 6.74 ft — June 5, 2016

Recent crests: 7.32 ft (June 12, 2022) · 6.28 ft (June 4, 2021) · 6.74 ft (May 30, 2020) · 7.01 ft (June 7, 2019) · 6.7 ft (May 25, 2018)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NFBI1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.