Rivers in Montana

Clark Fork River near Drummond

Granite County, MontanaNWS DRMM8USGS 12331800Missoula office

Below flood stage
2.96ftStage

Observed Tue, Sep 29, 1:15 AM MDT

Flood stage
8.00 ft
Record crest
10.03 ft1996

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood11.50 ft
Moderate flood10.00 ft
Minor flood8.00 ft
Action7.00 ft
  1. 11.50 ftSevere flooding affects homes in Drummond. Specifically the flooding threatens homes and roads in the southern section of Drummond.
  2. 10.00 ftFlooding likely in low lying areas adjacent to the river channel. Drummond city park and rodeo grounds are also affected.
  3. 8.00 ftRanchland and a few out buildings are flooded between Drummond and Bearmouth.

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 28, 2026.

Crest history

12 crests on NOAA’s list since 1993.

#DateStage
1February 9, 199610.03 ft
2June 11, 20119.79 ft
3June 21, 20188.76 ft
4June 14, 20178.39 ft
5March 14, 20037.71 ft
6June 18, 20107.67 ft
7February 1, 19957.55 ft
8June 27, 19987.34 ft
9May 22, 20207.01 ft
10June 17, 19935.26 ft
11April 25, 19945.15 ft
12May 19, 20254.00 ft

Most recent crests

  • May 19, 2025: 4.00 ft
  • May 22, 2020: 7.01 ft
  • June 21, 2018: 8.76 ft
  • June 14, 2017: 8.39 ft
  • June 11, 2011: 9.79 ft
  • June 18, 2010: 7.67 ft
  • March 14, 2003: 7.71 ft
  • June 27, 1998: 7.34 ft
  • February 9, 1996: 10.03 ft
  • February 1, 1995: 7.55 ft

What this means

Forecasts by the Northwest River Forecast Center. Graphical forecasts are not available during times of high water, forecast crest information can be found in the local WFO web page.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.