Heinlen Lake

Douglas County, WA

MAYBEConfidence · Medium
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 Heinlen 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).

Next forecast window
MAYBE

Fri · Sep 11, 12 PM → 4 PM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Heinlen Lake in Douglas County, WA 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 west, gusting to 21 mph; surface pressure near 931 hPa on a rising trend; 0.00 inches of rain; and air temperature near 66 °F with mostly clear dominant. Confidence in this cached read is medium; 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

W · gust 21

Rain / Weather
0in

Mostly clear

Temp
66°F

19°C · hum 46%

Pressure
27.49inHg

Rising

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
    79° / 57°F
    7 mph · Wgust 25
    0.00 in
    ↓ -7.3 hPa
  2. Fri · Sep 11
    12 PM → 4 PM
    MAYBE
    A front passing through
    70° / 54°F
    6 mph · Wgust 27
    0.00 in
    ↑ +2.9 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    70° / 57°F
    6 mph · Ngust 29
    0.00 in
    ↓ -2.2 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    72° / 55°F
    6 mph · Ngust 25
    0.00 in
    ↑ +4.9 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    MAYBE
    A front passing through
    68° / 48°F
    4 mph · NEgust 9
    0.00 in
    → +2.6 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    73° / 55°F
    5 mph · NWgust 8
    0.00 in
    ↑ +3.5 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    77° / 55°F
    3 mph · Egust 8
    0.00 in
    ↓ +0.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+0.2 hPa over 72h
Rain
Dry stretch
0.04 in totallast 72h
Wind
Calm wind
6 mph · gust 15 · S
Temperature
Warmer
+11.0°F over 72h75–50°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.