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United States / Idaho / Chinook salmon

Chinook salmon bite in Idaho

Chinook salmon lives in Idaho. Today's bite forecast, a day-by-day and hour-by-hour activity calendar, best time and baits.

Chinook salmon bite forecast in Idaho today

Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    75/100high activity

    Partly cloudy: 41–66 °F

    Best fishing time: 19:00–22:00

  2. TuesdaySeptember 8weather-based forecast
    74/100high activity

    Partly cloudy: 34–63 °F

    Best fishing time: 19:00–22:00

  3. ThursdaySeptember 3weather-based forecast
    68/100high activity

    Cloudy: 39–54 °F

    Best fishing time: 06:00–09:00

Other fish in Idaho

  • Largemouth bass13 catches
  • Rainbow trout6 catches
  • Smallmouth bass5 catches
  • Steelhead4 catches
  • Brown trout3 catches

Chinook salmon 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?

Hourly activity

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

The bite is strong — fish are active. Pressure is dropping — this usually boosts the bite.

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

In clear water, natural colors work best: trolling spoon or trolling plug.

Gear

Bring a warm jacket — it's noticeably colder on the water than on shore.

Summary

Worth going — it's a productive day.

Why this forecast

The computed water temperature is around 52 °F — inside the 43–59 °F comfort range for Chinook salmon, so baseline activity is high.

Computed water temperature by month; the green band is the 43–59 °F comfort rangecomfort 43–59 °F52 °F
JFMAMJJASOND

Chinook 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 Chinook salmon feeds0:0012:0024:00

Pressure is dropping 0.06 inHg over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 0.06 inHg change
00:00 · 29.7223:00 · 29.65 inHg

September is an active season for Chinook salmon here.

JFMAMJJASOND

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

3 SepThursday, September 3
+47°

Cloudy · feels like +38°

Low / high
+39°…+53°
Precipitation
0.00 in
Wind
14 mph SSW
Cloud cover
95%
Humidity
70%
Pressure
29.81 inHg
00:00+42°—6 mphsouth wind, 6 mph52%5%
01:00+41°—7 mphsouth wind, 7 mph53%100%
02:00+40°—7 mphsouthwest wind, 7 mph57%99%
03:00+40°—8 mphsouthwest wind, 8 mph71%88%
04:00+40°—8 mphsouthwest wind, 8 mph73%100%
05:00+40°—12 mphsouth wind, 12 mph74%100%
06:00+39°—12 mphsouth wind, 12 mph80%99%
07:00+39°—12 mphsouth wind, 12 mph82%100%
08:00+40°—13 mphsouth wind, 13 mph83%100%
09:00+42°—16 mphsouth wind, 16 mph79%100%
10:00+44°—15 mphsouthwest wind, 15 mph76%32%
11:00+45°—13 mphsouthwest wind, 13 mph76%80%
12:00+47°—14 mphsouthwest wind, 14 mph70%95%
13:00+50°—16 mphsouthwest wind, 16 mph61%70%
14:00+50°—14 mphsouthwest wind, 14 mph63%93%
15:00+53°—15 mphsouthwest wind, 15 mph54%100%
16:00+52°—15 mphsouthwest wind, 15 mph56%100%
17:00+51°—14 mphsouthwest wind, 14 mph61%100%
18:00+50°—10 mphsouthwest wind, 10 mph65%100%
19:00+49°—9 mphsouthwest wind, 9 mph66%100%
20:00+47°—8 mphsouthwest wind, 8 mph77%100%
21:00+46°—6 mphsouthwest wind, 6 mph86%100%
22:00+45°—6 mphsouthwest wind, 6 mph85%100%
23:00+45°—6 mphsouthwest wind, 6 mph76%100%
+53°+46°+39°
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
06:59
Sunset
20:10
Day length
13 h 11 min
Sunshine hours
5 h 35 min
UV index
4
moderate
Moon
Last quarter
Moonrise
23:08
Moonset
14:54

The day is 3 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
  • Major05:33–07:33Moon overhead
  • Minor14:24–15:24Moonset
  • Major18:03–20:03Moon underfoot
  • Minor22:38–23:38Moonrise

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?
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