Source Lake

King County, WA

GOConfidence · 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

GO on Source Lake — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

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

Full read

The latest cached fishing-weather read for Source Lake in King County, WA is GO. 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. Its cached forecast evidence included wind near 7 mph out of the northwest, gusting to 14 mph; surface pressure near 872 hPa on a rising trend; 0.00 inches of rain; and air temperature near 52 °F with overcast 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

NW · gust 14

Rain / Weather
0in

Overcast

Temp
52°F

11°C · hum 89%

Pressure
25.75inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Dry conditions across the window
    57° / 45°F
    7 mph · NWgust 17
    0.00 in
    ↓ -3.9 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    GO
    Dry conditions across the window
    48° / 39°F
    6 mph · Wgust 14
    0.00 in
    ↑ +0.9 hPa
  3. Sat · Sep 12
    7 AM → 11 AM
    GO
    Dry conditions across the window
    52° / 41°F
    3 mph · Ngust 6
    0.20 in
    → +1.1 hPa
  4. Sun · Sep 13
    8 AM → 12 PM
    GO
    Dry conditions across the window
    46° / 41°F
    3 mph · Wgust 6
    0.10 in
    ↑ +4.0 hPa
  5. Mon · Sep 14
    10 AM → 2 PM
    GO
    Dry conditions across the window
    59° / 41°F
    4 mph · Wgust 5
    0.01 in
    ↓ -0.7 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    GO
    Dry conditions across the window
    68° / 43°F
    5 mph · Egust 6
    0.00 in
    ↓ +2.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    75° / 48°F
    6 mph · Egust 6
    0.00 in
    ↓ -0.8 hPa

Last 3 days

Recent context — what just happened

Pressure
Steady
-0.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
4 mph · gust 16 · NW
Temperature
Warmer
+10.8°F over 72h66–43°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.