Montana

Clark Fork above Missoula

Current River Rating

Fair · 67

Conditions are mixed. Review the details below before heading out.

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

Partial water evidence · Medium confidence

Should I Go?

Consider

Recommended Window

Saturday, 6:00 AM–9:00 AM

Why

  • Water temperature is within the preferred trout range.
  • Dawn low light is favorable.

Favorable Factors

  • Recent precipitation has been light.
  • Light wind should make casting and boat control easier.

Timing Evidence

Window confidence: High

Current Readings

Flow
1280 CFS
Gage Height
2.52 ft
Water Temperature
59.9 °F
Observation Time
Sep 5, 2026, 7:00 AM

Updated recently · USGS station 12340500 · 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

53°F

Feels like

49°F

Wind

6 mph S

Wind gust

5 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 1:45 AM

Recent Rainfall

Estimated precipitation near this gauge

Last 6 hours

0.02 in

Last 24 hours

0.10 in

Last 48 hours

0.13 in

Some recent rainfall may begin influencing river conditions.

Next 24 Hours

  • Sat 2 AM

    Overcast

    Temp 53°F

    Chance 15%

    Precip 0.00 in

    Wind 4 mph

  • Sat 6 AM

    Overcast

    Temp 52°F

    Chance 31%

    Precip 0.00 in

    Wind 5 mph

  • Sat 10 AM

    Overcast

    Temp 60°F

    Chance 3%

    Precip 0.00 in

    Wind 8 mph

  • Sat 2 PM

    Mostly clear

    Temp 71°F

    Chance 2%

    Precip 0.00 in

    Wind 8 mph

  • Sat 6 PM

    Drizzle

    Temp 70°F

    Chance 10%

    Precip 0.03 in

    Wind 5 mph

  • Sat 10 PM

    Overcast

    Temp 62°F

    Chance 14%

    Precip 0.00 in

    Wind 4 mph

Four-Day Forecast

  • Sat, Sep 5

    Drizzle

    High 76°F / Low 52°F

    Chance 36%

    Precip 0.04 in

    Max gust 17 mph

  • Sun, Sep 6

    Showers

    High 78°F / Low 58°F

    Chance 83%

    Precip 0.28 in

    Max gust 22 mph

  • Mon, Sep 7

    Showers

    High 58°F / Low 47°F

    Chance 95%

    Precip 1.25 in

    Max gust 15 mph

  • Tue, Sep 8

    Drizzle

    High 72°F / Low 46°F

    Chance 70%

    Precip 0.01 in

    Max gust 9 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

Bounded Clark Fork trout destination above Missoula. USGS 12340500 is the at-location monitoring identity with live discharge and water temperature. Coordinates are the USGS monitoring-location point. Not the Turah / upper Clark Fork Superfund reach and not the below-Missoula Bitterroot confluence reach.

Fishery Profile

Documented species you may encounter at Clark Fork.

High confidenceLast verified: Aug 20, 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

Clark Fork above Missoula is the Missoula-area Clark Fork trout identity. StrikeTracks publishes Monitoring-Backed conditions from USGS 12340500 (live discharge and water temperature). Distinct from Turah Bridge and below Missoula. Flow Context remains default-deny. Mountain whitefish (Prosopium williamsoni) are a native game fish in this drainage per official state fishery management; they are described here because StrikeTracks has no species-selector ID. Confirm current FWP whitefish rules separately (https://fwp.mt.gov/fish). Hatch Match publishes seasonal hatch guidance based on published local fishing sources. Actual insect activity varies with weather, water temperature, elevation, and local conditions. This is not a live hatch observation.

Target species

  • Brown Trout

    Salmo trutta

    Expectation
    Primary
    Population
    Wild
    Native status
    introduced
    Confidence
    High confidence

    FWP Statewide Fisheries Management Plan 2023–2026 manages this drainage as a wild trout fishery. Confirm current FWP Exceptions to Standard Regulations. Clark Fork above Missoula (USGS 12340500). Distinct from Turah Bridge and Clark Fork below Missoula.

    Source: Montana Fish, Wildlife & Parks

  • Rainbow Trout

    Oncorhynchus mykiss

    Expectation
    Primary
    Population
    Unknown
    Native status
    introduced
    Confidence
    High confidence

    FWP Statewide Fisheries Management Plan 2023–2026 manages this drainage as a wild trout fishery. Confirm current FWP Exceptions to Standard Regulations. Clark Fork above Missoula (USGS 12340500). Distinct from Turah Bridge and Clark Fork below Missoula.

    Source: Montana Fish, Wildlife & Parks

Fishery characteristics

Composition
Wild
Great Lakes tributary
No
Flow regime
Mixed flow regime

Large Western District Clark Fork trout river at Missoula, downstream of the Blackfoot confluence and upstream of the Bitterroot confluence.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Dry flies
  • Fly fishing
  • Nymphing
  • Spinning
  • Streamers

Access and Public Fishing Rights

Public fishing is documented by FWP Fishing Access Sites around Missoula. Catalog coordinates are the USGS point, not a FAS pin.

Stocking information

FWP manages the Clark Fork as a mixed wild trout fishery with native-fish conservation. Confirm any current official stocking separately.

Western District seasons and Clark Fork Exceptions apply. FWP also publishes boating regulations for sections of the Bitterroot, Blackfoot, and Clark Fork. Do not remap to Turah 12334550 or below-Missoula 12353000.

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

Missoula, Montana

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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

County

Missoula

Management Category

Wild trout river

Regulation Scope

Clark Fork above Missoula

Regulation Summary

Clark Fork above Missoula: FWP Western District regulations unless an Exception applies. Confirm current closures and boating rules.

Target Species

Brown Trout, Rainbow Trout

Access, Parking, and Regulations

Verified access notes and official resources for Clark Fork above Missoula. This is StrikeTracks guidance — always confirm with official sources.

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