North Fork Teton River near Sugar City, ID
River level and flood forecast · Madison County
Flow: 57 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.
Get flood alerts for this river
An email when the National Weather Service forecasts North Fork Teton River near Sugar City to flood, when it floods, and when it's over.
Flood stages
| Action stage | 8.5 ft |
| Record crest (June 8, 2010) | 9.75 ft |
What floods at each level
From the National Weather Service, highest first.
- 8.5 ftLow lying areas may experience ponding from near the city of Teton downstream to the Snake River. North Fork of the Teton may be nearing bankfull in some locations.
Highest crests on record
- 9.75 ft — June 8, 2010
- 9.44 ft — June 15, 2011
- 8.23 ft — May 25, 2018
- 8.09 ft — June 22, 2009
- 7.74 ft — June 9, 2019
Recent crests: 7.58 ft (June 14, 2022) · 6.54 ft (May 24, 2021) · 7.71 ft (June 1, 2020) · 7.74 ft (June 9, 2019) · 8.23 ft (May 25, 2018)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NFTI1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.