Sun River near Augusta, MT
River level and flood forecast · Teton County
Normal2.2 ftas of Mon 12:15 PM
Flow: 219 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.
Highest crests on record
- 16.16 ft — June 9, 1964
- 11.5 ft — June 19, 1975
- 7.33 ft — June 2, 1972
- 6.69 ft — May 28, 1971
- 6.18 ft — June 16, 1974
Recent crests: 11.5 ft (June 19, 1975) · 6.18 ft (June 16, 1974) · 2.39 ft (May 26, 1973) · 4.08 ft (December 5, 1972) · 7.33 ft (June 2, 1972)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SRVM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.