Source Lake

King County, WA

GOConfidence · Low
Best bite window
Now → 1 PM (America/Los_Angeles)
Main reason
falling pressure ahead of a system

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

Full read

The current fishing-weather read for Source Lake in King County, WA is GO, with the best four-hour window on Thu, Jul 23 from 9 AM to 1 PM (America/Los_Angeles). The main factor in its favor is falling pressure ahead of a system, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 3 mph out of the northwest, gusting to 7 mph, surface pressure near 874 hPa on a falling trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 61 °F, with a dominant forecast of clear. Confidence in this read is low; it was generated July 23, 2026, 11:07 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 July 23, 2026, 11:07 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
3mph

NW · gust 7

Rain / Weather
0in

Clear

Temp
61°F

16°C · hum 92%

Pressure
25.81inHg

Falling

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Now → 1 PM
    GO
    Falling pressure ahead of a system
    64° / 55°F
    3 mph · NWgust 12
    0.06 in
    ↓ -1.0 hPa
  2. Fri · Jul 24
    9 AM → 1 PM
    GO
    Falling pressure ahead of a system
    66° / 52°F
    3 mph · NWgust 12
    0.00 in
    ↓ -1.5 hPa
  3. Sat · Jul 25
    7 AM → 11 AM
    GO
    Falling pressure ahead of a system
    64° / 46°F
    4 mph · Wgust 9
    0.00 in
    ↑ +4.6 hPa
  4. Sun · Jul 26
    8 AM → 12 PM
    GO
    Falling pressure ahead of a system
    68° / 45°F
    4 mph · Wgust 6
    0.00 in
    ↓ -0.2 hPa
  5. Mon · Jul 27
    8 AM → 12 PM
    GO
    Falling pressure ahead of a system
    64° / 43°F
    4 mph · Wgust 9
    0.00 in
    ↓ -0.2 hPa
  6. Tue · Jul 28
    7 AM → 11 AM
    GO
    Falling pressure ahead of a system
    68° / 45°F
    3 mph · Wgust 5
    0.00 in
    ↓ -2.0 hPa
  7. Wed · Jul 29
    8 AM → 12 PM
    GO
    Falling pressure ahead of a system
    72° / 45°F
    4 mph · Wgust 5
    0.00 in
    ↓ -1.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
+0.8 hPa over 72h
Rain
Dry stretch
0.02 in totallast 72h
Wind
Gusty
6 mph · gust 25 · S
Temperature
Warmer
+9.4°F over 72h79–55°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.