Teton County
Snake River
Live Conditions
Snake River — Below Jackson Lake Dam
7-Day Flow
→ Stable
24-Hr Pressure
23.68 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
🌧️Rain
58° / 44°
0.14"
Tomorrow
🌧️Rain
60° / 46°
0.26"
Sat
🌧️Rain
55° / 42°
0.72"
Sun
🌦️Drizzle
54° / 45°
0.08"
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
⚡ AIAI-powered recommendation using today's live flow, temperature, and hatch data.
9.4
Time of Day
Using: 3,270 CFS · 55.4°F · Hoppers still productive early month. BWOs returning
What should I pack?
Rod, flies, tippet, and safety gear specific to today's Snake River conditions.
🪰 Hatch Calendar
Snake River · September · Early Fall
🟢 Active now at 55.4°F water
🟡 Approaching — within 5°F of trigger range
Select month
Hoppers still productive early month. BWOs returning (size 18-20). Pale Morning Dun mayflies. Cool nights, active fish, fall colors in the Tetons. September is the month.
🟢 Active · 🟡 Approaching · ⚪ Seasonal only
River Map
About Snake River
Iconic freestone river flowing through Grand Teton National Park. Home to the native Snake River Finespotted Cutthroat trout.
Regulations
Standard Wyoming trout regulations apply in the Jackson Hole section; Snake River finespotted cutthroat is the target species. Sections inside Grand Teton National Park may carry additional NPS rules. Wyoming Game & Fish license required. Verify current regs at wgfd.wyo.gov before fishing.
Learn More
Guides to help you fish Snake River with more confidence.
Trout Species of Wyoming — A Fly Angler's Field Guide
Wyoming holds native Cutthroat subspecies found nowhere else on Earth. How to identify Snake River Finespotted, Yellowstone, and Colorado River…
Wyoming Fishing Regulations for Fly Anglers
Licenses, the Conservation Stamp, year-round seasons, no trout stamp, and the river-specific rules that matter on the Grey Reef, Snake, and Bighorn.
How Barometric Pressure Affects Fishing (And How to Use It)
That gorgeous bluebird day after a cold front? Worst fishing of the year. Here's the data behind why pressure changes matter more than the weather…