Clarks Fork of the Yellowstone near Belfry, MT

River level and flood forecast · Carbon County

Normal0.5 ftas of Mon 2 PM

The river is 8.5 ft below flood stage (9 ft).

Flow: 121 cubic feet per second (USGS).

The last 7 days and the forecast

-2.502.557.51012.5TueWedThuFriSatSunMonFlood 9 ftModerate 10 ftMajor 11.5 ftNowObserved (ft)NWS forecast

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

Flood stages

Major flood stage11.5 ft
Moderate flood stage10 ft
Flood stage9 ft
Record crest (June 13, 2022)12.68 ft

Highest crests on record

  1. 12.68 ft — June 13, 2022
  2. 9.97 ft — June 9, 1981
  3. 9.38 ft — June 1, 2020
  4. 8.98 ft — June 11, 1996
  5. 8.77 ft — July 6, 1975

Recent crests: 7.53 ft (June 11, 2024) · 6.21 ft (May 25, 2023) · 12.68 ft (June 13, 2022) · 7.66 ft (June 6, 2021) · 9.38 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 (BFYM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.