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  • Forecast
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United Kingdom / Perth and Kinross / River Allt Culaibh

Bite forecast: River Allt Culaibh

  • length 3 km
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Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    68/100high activity

    Partly cloudy: 6–12 °C

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Nearby rivers

  • Allt Anndeir3 mi
  • Allt Glas Choire4 mi
  • Errochty Water4 mi
  • River Garry4 mi
  • Edendon Water5 mi
  • Allt Coire Mhic-sith5 mi
  • Allt a'Chireachain5 mi
  • Allt Coire Luidhearnaidh6 mi
  • e Dhomhain6 mi
  • River Tummel6 mi

Nearby water bodies

  • LakeDubh Lochan0.8 mi
  • LakeLoch Cruinn1 mi
  • LakeLoch Con2 mi
  • ReservoirLoch Errochty3 mi
  • LakeLoch na Caillich4 mi
  • LakeLoch Meall na Leitreach5 mi
  • LakeLoch Garry5 mi
  • LakeDunalastair Water6 mi
  • LakeLochan na Càrr6 mi

River Allt Culaibh (Perth and Kinross) — a popular fishing spot. About 3 km long. Here you'll find a bite prediction — when fish are active and which hours give the best chances, adjusted for weather and pressure.

ThursdaySeptember 3weather-based forecast
60/100high activity

Cloudy: 11–15 °C

  • SundaySeptember 6weather-based forecast
    60/100high activity

    Drizzle: 14–17 °C

  • Bite calendar

    Thursday, September 3

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?
    BreamCarpWels catfishDaceEuropean eelGraylingPikeWhitefishZanderAtlantic salmonBarbelBrown troutChubCrucian carpIdePerchRuddRuffeWhite breamBleakRainbow troutRoachTench

    Atlantic salmon

    6/10 · Fair

    Hourly activity

    0:006:0012:0018:0023:00
    Bite activity:highmediumlow

    The bite is strong — fish are active. Weather is steady, with no sharp swings — fish behave predictably.

    Peak bite hours

    Best time — 06:00–08:00 (dawn bite) and 20:00–21:00 (dusk bite).

    Tactics

    Work the cover — snags, weed edges, hole entrances; retrieve the lure with pauses.

    Lures

    The water's turning murky — go with bright, noisy lures: salmon spoon or salmon fly.

    Gear

    Pack transitional-season clothing — mornings and evenings are chilly. Rain is expected — don't forget a rain jacket or a waterproof shell.

    Summary

    Worth going — it's a productive day.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 13 °C — inside the 4–14 °C comfort range for Atlantic salmon, so baseline activity is high.

    Computed water temperature by month; the green band is the 4–14 °C comfort rangecomfort 4–14 °C13 °C
    JFMAMJJASOND

    Atlantic salmon works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

    The day: daylight hours and when Atlantic salmon feeds0:0012:0024:00

    Pressure is dropping 1 hPa over the day — fish are usually more active ahead of a weather change.

    Pressure through the day, 1 hPa change
    00:00 · 100623:00 · 1004 hPa

    One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

    Feeding windows on the day scale0:0012:0024:00

    September is an active season for Atlantic salmon here.

    JFMAMJJASOND

    These are the same values the bite curve above was computed from. How the forecast works

    3 SepThursday, September 3
    +14°

    Cloudy · feels like +11°

    Low / high
    +11°…+15°
    Precipitation
    0.0 mm
    Wind
    12 mph SW
    Cloud cover
    100%
    Humidity
    75%
    Pressure
    1008 hPa
    00:00+11°—3 mphsouthwest wind, 3 mph99%100%
    01:00+12°0.3 mm2 mphsouthwest wind, 2 mph98%100%
    02:00+13°0.1 mm2 mphsouthwest wind, 2 mph95%100%
    03:00+14°0.1 mm12 mphwest wind, 12 mph92%100%
    04:00+14°—14 mphwest wind, 14 mph90%100%
    05:00+13°—15 mphwest wind, 15 mph89%22%
    06:00+12°—18 mphwest wind, 18 mph87%2%
    07:00+11°—17 mphwest wind, 17 mph83%0%
    08:00+12°—7 mphwest wind, 7 mph86%70%
    09:00+13°—11 mphwest wind, 11 mph80%8%
    10:00+14°—14 mphwest wind, 14 mph75%43%
    11:00+14°—13 mphwest wind, 13 mph74%17%
    12:00+14°—12 mphsouthwest wind, 12 mph75%100%
    13:00+15°—13 mphwest wind, 13 mph69%100%
    14:00+15°—14 mphsouthwest wind, 14 mph70%100%
    15:00+15°—12 mphsouthwest wind, 12 mph70%100%
    16:00+14°—11 mphsouthwest wind, 11 mph78%100%
    17:00+14°—9 mphsouthwest wind, 9 mph80%100%
    18:00+14°—7 mphsouth wind, 7 mph86%100%
    19:00+13°0.1 mm8 mphsouthwest wind, 8 mph88%100%
    20:00+13°—12 mphsouthwest wind, 12 mph81%100%
    21:00+12°0.4 mm9 mphwest wind, 9 mph91%98%
    22:00+12°—11 mphwest wind, 11 mph86%5%
    23:00+11°—5 mphwest wind, 5 mph88%36%
    +15°+13°+11°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Thursday, September 3
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    06:22
    Sunset
    20:05
    Day length
    13 h 43 min
    Sunshine hours
    4 h 22 min
    UV index
    2
    low
    Moon
    Last quarter
    Moonrise
    21:15
    Moonset
    15:26

    The day is 5 min shorter than yesterday.

    Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

    Solunar feeding periods

    +13% in the windowThursday, September 3
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Major04:55–06:55Moon overhead
    • Minor14:56–15:56Moonset
    • Major17:25–19:25Moon underfoot
    • Minor20:45–21:45Moonrise

    The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.

    What are solunar periods?