North Fork Flathead River near Columbia Falls, MT

River level and flood forecast · Flathead County

Normal1.9 ftas of Mon 1:45 PM

The river is 11.1 ft below flood stage (13 ft).

Forecast to hold near 1.9 ft through Mon, Oct 19, 12 PM.

Flow: 763 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueThuSatMonWedFriSunAction 12.5 ftFlood 13 ftModerate 17 ftMajor 19 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:36 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage19 ft
Moderate flood stage17 ft
Flood stage13 ft
Action stage12.5 ft
Record crest (June 9, 1964)18.6 ft

Highest crests on record

  1. 18.6 ft — June 9, 1964
  2. 17.03 ft — June 7, 1995
  3. 12.58 ft — June 18, 1974
  4. 12.25 ft — May 21, 1954
  5. 12 ft — June 2, 1972

Recent crests: 6.48 ft (December 12, 2025) · 7.46 ft (May 13, 2025) · 10.16 ft (June 12, 2022) · 8.46 ft (June 4, 2021) · 10.55 ft (June 1, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (FCFM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.