Lake Blethen
King County, WA
GO on Lake Blethen — light winds and falling pressure ahead of a system for this window. Weather-only read (no on-water history calibrating this yet).
The current fishing-weather read for Lake Blethen in King County, WA is GO, with the best four-hour window on Thu, Jul 23 from 11 AM to 3 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 4 mph out of the north, gusting to 9 mph, surface pressure near 859 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, 11:21 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.
Conditions at a glance
- Wind
- 4mph
N · gust 9
- Rain / Weather
- 0in
Clear
- Temp
- 61°F
16°C · hum 87%
- Pressure
- 25.37inHg
Falling
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- GOThu · Jul 2311 AM → 3 PMFalling pressure ahead of a system63° / 52°F4 mph · Ngust 120.02 in↓ -0.6 hPa
- GOFri · Jul 2411 AM → 3 PMFalling pressure ahead of a system64° / 48°F3 mph · Wgust 120.00 in↓ -2.0 hPa
- GOSat · Jul 257 AM → 11 AMFalling pressure ahead of a system61° / 43°F4 mph · Wgust 90.00 in↑ +4.6 hPa
- GOSun · Jul 268 AM → 12 PMFalling pressure ahead of a system64° / 43°F4 mph · Wgust 60.00 in↓ -0.2 hPa
- GOMon · Jul 278 AM → 12 PMFalling pressure ahead of a system63° / 41°F4 mph · Wgust 90.00 in↓ -0.2 hPa
- GOTue · Jul 288 AM → 12 PMFalling pressure ahead of a system64° / 41°F4 mph · Wgust 50.00 in↓ -2.0 hPa
- GOWed · Jul 298 AM → 12 PMFalling pressure ahead of a system70° / 43°F4 mph · Wgust 50.00 in↓ -1.3 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Loch Katrine· King County, WA
- Fury Lake· King County, WA
- Charlie Brown Lake· King County, WA
- Upper Garfield Mountain Lake· King County, WA
- Boyle Lake· King County, WA
- Lake Kanim· King County, WA
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.