Big Trinity Lake

Elmore County, ID

MAYBEConfidence · Medium
Best bite window
Tue · Oct 27, 9 PM → 1 AM (America/Boise)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Big Trinity Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Big Trinity Lake in Elmore County, ID is MAYBE, with the best four-hour window on Tue, Oct 27 from 9 PM to 1 AM (America/Boise). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 6 mph out of the northwest, gusting to 16 mph, surface pressure near 761 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 27 °F, with a dominant forecast of clear. Confidence in this read is medium; it was generated October 26, 2026, 9:15 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:15 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

NW · gust 16

Rain / Weather
0in

Clear

Temp
27°F

-3°C · hum 80%

Pressure
22.47inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    37° / 23°F
    12 mph · Sgust 31
    0.06 in
    ↑ +3.7 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    30° / 19°F
    9 mph · Wgust 25
    0.00 in
    ↓ -3.7 hPa
  3. Wed · Oct 28
    9 AM → 1 PM
    MAYBE
    A front passing through
    37° / 25°F
    4 mph · SWgust 10
    0.00 in
    ↓ +0.6 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    45° / 25°F
    4 mph · Egust 22
    0.00 in
    ↓ -7.0 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    34° / 27°F
    5 mph · Egust 16
    0.33 in
    ↑ +4.8 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    37° / 25°F
    4 mph · Egust 11
    0.06 in
    ↓ 0.0 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    36° / 21°F
    4 mph · SEgust 15
    0.00 in
    ↑ +6.5 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+12.0 hPa over 72h
Rain
Wet stretch
0.55 in totallast 72h
Wind
Gusty
9 mph · gust 31 · S
Temperature
Cooler
-5.6°F over 72h41–27°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.