Pennsylvania

Clarion River at Johnsonburg

Current River Rating

Excellent · 87

Conditions look favorable based on the available readings.

Scores are model-specific and are not directly comparable across water types.

High confidence

Should I Go?

Go

Recommended Window

Sunday, 1:00 PM–4:00 PM

Why

  • Water temperature is within the preferred trout range.
  • Light wind should make casting and boat control easier.

Favorable Factors

  • Recent precipitation has been light.

Timing Evidence

Window confidence: Medium

Current Readings

Flow
658 CFS
Gage Height
3.11 ft
Water Temperature
63.1 °F
Observation Time
Sep 5, 2026, 6:45 AM

Updated recently · USGS station 03028500 · Direct monitoring location

Readings from past 7 Days

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Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.

Better Nearby Options

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Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.

Changing Conditions Advisory

Short-term rainfall and flow-change signals

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Weather Near Gauge

Current Weather

Overcast

Temperature

68°F

Feels like

72°F

Wind

1 mph W

Wind gust

6 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 3:45 AM

Recent Rainfall

Estimated precipitation near this gauge

Last 6 hours

0.00 in

Last 24 hours

0.01 in

Last 48 hours

0.49 in

Little recent rainfall near this river.

Next 24 Hours

  • Sat 4 AM

    Overcast

    Temp 68°F

    Chance 5%

    Precip 0.00 in

    Wind 2 mph

  • Sat 8 AM

    Mostly clear

    Temp 67°F

    Chance 0%

    Precip 0.00 in

    Wind 4 mph

  • Sat 12 PM

    Mostly clear

    Temp 73°F

    Chance 0%

    Precip 0.00 in

    Wind 6 mph

  • Sat 4 PM

    Clear

    Temp 74°F

    Chance 0%

    Precip 0.00 in

    Wind 6 mph

  • Sat 8 PM

    Clear

    Temp 66°F

    Chance 0%

    Precip 0.00 in

    Wind 4 mph

  • Sun 12 AM

    Clear

    Temp 60°F

    Chance 0%

    Precip 0.00 in

    Wind 3 mph

Four-Day Forecast

  • Sat, Sep 5

    Overcast

    High 74°F / Low 61°F

    Chance 9%

    Precip 0.00 in

    Max gust 12 mph

  • Sun, Sep 6

    Overcast

    High 71°F / Low 53°F

    Chance 0%

    Precip 0.00 in

    Max gust 20 mph

  • Mon, Sep 7

    Overcast

    High 77°F / Low 49°F

    Chance 0%

    Precip 0.00 in

    Max gust 14 mph

  • Tue, Sep 8

    Overcast

    High 79°F / Low 53°F

    Chance 2%

    Precip 0.00 in

    Max gust 5 mph

Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.

Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.

Weather data: Open-Meteo

Historical Flow

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Fishing Overview

Clarion River at Johnsonburg on the upper Clarion in Elk County. Brown trout and smallmouth bass define a mixed freestone fishery on the gauge reach. USGS gage 03028500 provides live streamflow, stage, and water temperature. This record represents the Johnsonburg gauge reach, not the Cooksburg canoe corridor farther downstream.

Fishery Profile

Documented species you may encounter at Clarion River.

Medium confidenceLast verified: Jul 22, 2026

Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations

Fishery overview

Clarion River at Johnsonburg on the upper Clarion in Elk County. Brown trout and smallmouth bass define a mixed freestone fishery on the gauge reach. USGS gage 03028500 provides live streamflow, stage, and water temperature. This record represents the Johnsonburg gauge reach, not the Cooksburg canoe corridor farther downstream.

Target species

  • Brown Trout

    Salmo trutta

    Expectation
    Primary
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    Upper Clarion near Johnsonburg supports brown trout as a primary coldwater target on PFBC-managed reaches.

    Source: Pennsylvania Fish and Boat Commission

  • Smallmouth Bass

    Micropterus dolomieu

    Expectation
    Common
    Population
    Established
    Native status
    introduced
    Confidence
    Medium confidence

    Smallmouth bass are a common mixed-fishery target on the Clarion mainstem near Johnsonburg.

    Source: Pennsylvania Fish and Boat Commission

Fishery characteristics

Composition
Mixed wild and stocked
Great Lakes tributary
No
Flow regime
Natural flow

Upper Clarion freestone habitat with trout and mixed warmwater components near Johnsonburg.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Drift fishing
  • Fly fishing
  • Nymphing
  • Spinning

Access and Public Fishing Rights

Municipal and PFBC-mapped corridor access exists near Johnsonburg; private frontage is common. Confirm current public access on official PFBC maps. Catalog coordinates are the USGS gage point.

Stocking information

PFBC manages Clarion River trout waters with stocked and wild components by section. Confirm current stockings on the official PFBC schedule.

  • Brown Trout

    Stocked · Pennsylvania Fish and Boat Commission

    Stocked

Trout regulations can change by Clarion section. Verify current PFBC rules for the Johnsonburg reach before fishing.

Hatch Match

Seasonal insect activity for the current evaluation period — not a live hatch observation

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Location and Access

USGS monitoring location

Pennsylvania

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The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.

River Details

Target Species

Brown Trout, Smallmouth Bass

Access, Parking, and Regulations

Verified access notes and official resources for Clarion River at Johnsonburg. This is StrikeTracks guidance — always confirm with official sources.

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