Threemile Reservoir

Clark County, ID

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window
Main risk
a front passing through

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

Next forecast window
MAYBE

Fri · Sep 11, 4 AM 8 AM (America/Boise)

Full read

The latest cached fishing-weather read for Threemile Reservoir in Clark County, ID is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 7 mph out of the southeast, gusting to 16 mph; surface pressure near 792 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 52 °F with clear dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:17 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:17 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

SE · gust 16

Rain / Weather
0in

Clear

Temp
52°F

11°C · hum 40%

Pressure
23.39inHg

Unstable

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    70° / 45°F
    7 mph · SEgust 24
    0.00 in
    ↓ -11.5 hPa
  2. Fri · Sep 11
    4 AM8 AM
    MAYBE
    A front passing through
    68° / 52°F
    7 mph · SWgust 30
    0.00 in
    ↓ +0.8 hPa
  3. Sat · Sep 12
    4 AM8 AM
    MAYBE
    A front passing through
    70° / 41°F
    6 mph · Ngust 24
    0.00 in
    ↓ -7.0 hPa
  4. Sun · Sep 13
    6 PM10 PM
    MAYBE
    A front passing through
    57° / 37°F
    5 mph · Wgust 37
    0.00 in
    ↑ +12.8 hPa
  5. Mon · Sep 14
    8 AM12 PM
    MAYBE
    A front passing through
    57° / 32°F
    4 mph · SEgust 7
    0.00 in
    ↓ -0.6 hPa
  6. Tue · Sep 15
    4 AM8 AM
    MAYBE
    A front passing through
    64° / 37°F
    4 mph · Ngust 10
    0.00 in
    ↓ +2.8 hPa
  7. Wed · Sep 16
    7 AM11 AM
    MAYBE
    A front passing through
    66° / 37°F
    7 mph · Ngust 9
    0.00 in
    ↓ +2.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+12.4 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
9 mph · gust 27 · SW
Temperature
Cooler
-0.7°F over 72h66–36°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.