What flies are hatching on the Snake River right now?

Current and seasonal hatches on the Snake River include Pale Morning Dun, Caddis, Green Drake. Use the AI Hatch Advisor on this page for a live, temperature-aware recommendation.

What's the current flow on the Snake River?

The Snake River is running at 8,010 CFS at the Below Jackson Lake Dam gauge. Readings update every 15 minutes from the USGS Water Services API.

Is the Snake River fishable today?

Snake River is rated marginal right now. Flow is 8,010 CFS at the Below Jackson Lake Dam gauge. Go in prepared — heavier tippet, cautious wading, or target edges and seams.

Teton County

Snake River

Marginal8,010 CFSIntermediate

Live Conditions

Snake River — Below Jackson Lake Dam

Marginal

8,010CFS

Discharge

12.04ft

Gauge Height

59.7°F

Water Temp

Updated 1 hr agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

23.74 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

77°FClear sky

Wind 9 mph23.74 inHg Low & stable

Tough conditions — fish deep

Today

☁️

Overcast

71° / 37°

Tomorrow

☁️

Overcast

77° / 39°

Sat

☁️

Overcast

72° / 57°

Sun

🌦️

Drizzle

69° / 48°

0.04"

Cold front incoming — go deep with nymphs, surface activity likely slow.

Weather by Open-Meteo · No API key · Updated every 30 min

What should I fish today?

One call. Specific to today's exact conditions on the Snake River.

7.6

Time of Day

What should I pack?

Rod, flies, tippet, and safety gear specific to today's Snake River conditions.

🪰 Hatch Calendar

Snake River · June · Early Summer

Full calendar →

🟢 Active now at 59.7°F water

Pale Morning DunCaddisGreen Drake

🟡 Approaching — within 5°F of trigger range

HopperBlue-Winged Olive

Select month

JanDec

⚠ Runoff season — check live gauge before driving

Peak runoff continuing — flows often 8,000-15,000+ CFS. Float trips with experienced guides only. Salmonflies (size 4-6) hatching when flows allow. Wade fishing very limited.

River Map

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USGS Gauge (click for site ID)Fishing Access / SectionScroll to zoom disabled — use map controls

About Snake River

Iconic freestone river flowing through Grand Teton National Park. Home to the native Snake River Finespotted Cutthroat trout.

Pale Morning DunCaddisGreen DrakeHopperBlue-Winged Olive

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.