Below Flat Creek near Jackson, the Snake runs through shifting channels and open valley water. This page focuses outside Grand Teton National Park; park sections and upstream reaches need separate planning.
Reach focus
Mainstem below Flat Creek near Jackson
Forecast area
Jackson, WY
Conditions at a glance
Mountain time
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Check the river before setting out.
Snowmelt, late-season flow and seasonal temperature availability affect the information you see here.
View full photo ↗Snake River in the Hoback area, south of Jackson Hole, in September 2014; downstream context, outside the featured valley reach. · Paul Hermans · CC BY-SA 3.0. Resized; display crop. Not current conditions.
Look closer on this river
Seasonal clues
Seasonal guidance, not a current hatch report.
November
Read the season.
Shorter days and changing weather can shift feeding windows. Avoid spawning beds and match the legal season to the exact river section. Snowmelt, late-season flow and seasonal temperature availability affect the information you see here.
Match what you observe.
Stoneflies, caddis, mayflies and terrestrials provide seasonal clues. Follow the useful seam rather than trying to cover every braid.
Plan your visit
Jackson, WY
Mainstem below Flat Creek near Jackson
On foot
Use established public access and confirm current channels and land boundaries. Braided water can make a return crossing harder than the outward route.
By boat
Choose a specific launch and takeout and check current obstructions. Channels and log hazards can change after high water.
Snake River below Flat Creek near Jackson, WY · 13018750. Flow is requested hourly from USGS. Do not substitute air temperature. Only publish fresh measured water temperature at matching reach.
NWS forecast point: Jackson, WY (43.430,-110.780). Source jobs are staggered hourly; low traffic can delay WordPress scheduling. Observation times are shown. Old readings are labeled or hidden by age. Air temperature is never substituted for water temperature.
Seasonal text is editorial guidance. It is not an automated live hatch report. Rules and access notices are not automatically checked. One gauge cannot describe every place on the river.
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