What flies are hatching on the Salmon River right now?

Current and seasonal hatches on the Salmon River include Caddis, Pale Morning Dun, Blue-Winged Olive. Use the AI Hatch Advisor on this page for a live, temperature-aware recommendation.

What's the current flow on the Salmon River?

The Salmon River is running at 547 CFS at the Below Yankee Fork gauge. Readings update every 15 minutes from the USGS Water Services API.

Is the Salmon River fishable today?

Yes — Salmon River is rated fishable right now. Current flow is 547 CFS at the Below Yankee Fork gauge.

Salmon River Fly Fishing Conditions

Live Conditions

Salmon River — Below Yankee Fork

Fishable

547CFS

Discharge

2.35ft

Gauge Height

—

Water Temp

Updated 1 hr agoView on USGS ↗

7-Day Flow

↓ Falling

RisingFallingStable

24-Hr Pressure

23.92 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

49°FClear sky

Wind 1 mph23.92 inHg Low & stable

Tough conditions — fish deep

Today

☀️

Clear sky

76° / 36°

Tomorrow

☁️

Overcast

78° / 45°

Wed

☁️

Overcast

82° / 49°

Thu

☀️

Clear sky

89° / 53°

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?

⚡ AI

AI-powered recommendation using today's live flow, temperature, and hatch data.

9

Time of Day

Using: 547 CFS · PMDs continue

What should I pack?

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

🪰 Hatch Calendar

Salmon River · August · Late Summer

Full calendar →

Showing typical dates — water temperature data unavailable for live hatch predictions.

Select month

JanDec

PMDs continue (size 14-16) — peak hatch month at Sawtooth elevations. Caddis evenings. HOPPER SEASON starting (size 8-12) — Salmon River cutthroat hammer hoppers. Native Yellowstone Cutthroat in the upper river.

PMDCaddis

River Map

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

About Salmon River

High-elevation freestone flowing east out of the Sawtooth Mountains near Stanley before turning into the legendary "River of No Return." Cutthroat, rainbows, sea-run steelhead, and protected bull trout — a genuine wilderness fishery.

CaddisPale Morning DunBlue-Winged OliveHopperStonefly

Regulations

Bull trout are federally protected — release immediately and unharmed; do not target them. Steelhead seasons, bait, and tackle rules set annually by IDFG — check current regulations.

Learn More

Guides to help you fish Salmon River with more confidence.