Snake River below Flat Creek, near Jackson, WY

Teton County, Wyoming · USGS gauge 13018750 · NWS JKSW4 · Snake River flood status · Wyoming river levels

Nearby: river levels near Jackson

Is Snake River below Flat Creek, near Jackson, WY flooding right now?

Snake River below Flat Creek, near Jackson, WY measured 4.03 ft on 2026-09-11 00:30:00 UTC. That observation was 6.0 ft below its 10 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.03 ft
as of 2 hours ago
Streamflow
5,780 cfs
data refreshed 16 min ago

Minor flooding here begins at 10 ft. The highest crest on record was 11.66 ft on Wed, Jun 11, 1997.

Flood forecast

NWS forecast, issued 11 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action9 ft5.0 ft below
Minor flood10 ft6.0 ft below
Moderate flood12 ft8.0 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
11.66 ft1997-06-11
10.22 ft1986-06-06
10.12 ft1996-06-11
10 ft2017-06-06
9.25 ft1982-06-29

Nearby gauges

GaugeDistanceCounty
Flat Creek near Cheney, WY2.7 miTeton County
Hoback River near Jackson, WY5.5 miTeton County
Cache Creek near Jackson, WY5.8 miTeton County
Flat Creek below Cache Creek, near Jackson, WY6.6 miTeton County
Flat Creek above Cache Creek, at Jackson, WY8.0 miTeton County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast