Clarks Fork of the Yellowstone at Edgar, MT
River level and flood forecast · Carbon County
Normal1.8 ftas of Mon 1:30 PM
The river is 7.2 ft below flood stage (9 ft).
Flow: 446 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 11.5 ft |
| Moderate flood stage | 10 ft |
| Flood stage | 9 ft |
| Record crest (June 14, 2022) | 13.09 ft |
Highest crests on record
- 13.09 ft — June 14, 2022
- 9.5 ft — June 1, 2020
- 9.3 ft — June 12, 1997
- 9.27 ft — July 6, 2011
- 9.2 ft — June 8, 1932
Recent crests: 8.37 ft (June 11, 2024) · 7.35 ft (May 25, 2023) · 13.09 ft (June 14, 2022) · 7.88 ft (June 6, 2021) · 9.5 ft (June 1, 2020)
Up and down the river, and nearby
- UpstreamClarks Fork of the Yellowstone near Belfry, MT
- DownstreamYellowstone River at Billings, MT
- Willow Creek near Boyd, MT
- Red Lodge Creek above Cooney Reservoir near Boyd, MT
- Stillwater River (South Central MT) near Absarokee, MT
- Rock Creek (South Central MT) near Red Lodge MT, MT
- West Rosebud Creek near Emerald Lake Campground, MT
- West Rosebud Creek near Roscoe, MT
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (EDGM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.