Upper Cathedral Lake

Okanogan County, WA

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 Upper Cathedral Lake — light winds and dry conditions across the window 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, 4 AM → 8 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Upper Cathedral Lake in Okanogan 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 northwest, gusting to 21 mph; surface pressure near 791 hPa on a steady trend; 0.00 inches of rain; and air temperature near 43 °F with partly cloudy dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:30 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, 1:30 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

NW · gust 21

Rain / Weather
0in

Partly cloudy

Temp
43°F

6°C · hum 81%

Pressure
23.36inHg

Steady

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
    50° / 34°F
    7 mph · NWgust 27
    0.00 in
    ↓ -3.0 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    MAYBE
    A front passing through
    45° / 32°F
    5 mph · Ngust 16
    0.02 in
    ↑ +3.5 hPa
  3. Sat · Sep 12
    7 AM → 11 AM
    MAYBE
    A front passing through
    52° / 32°F
    3 mph · Ngust 10
    0.01 in
    ↓ -1.9 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    54° / 30°F
    4 mph · NWgust 13
    0.00 in
    ↓ +2.7 hPa
  5. Mon · Sep 14
    8 AM → 12 PM
    MAYBE
    A front passing through
    55° / 32°F
    3 mph · NWgust 6
    0.01 in
    ↓ +1.4 hPa
  6. Tue · Sep 15
    7 AM → 11 AM
    MAYBE
    A front passing through
    57° / 36°F
    4 mph · NWgust 9
    0.00 in
    ↓ +2.6 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 39°F
    5 mph · Sgust 6
    0.00 in
    ↓ +0.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
-0.2 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
7 mph · gust 22 · NW
Temperature
Warmer
+10.6°F over 72h57–34°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.

Upper Cathedral Lake Fishing Forecast - 7-Day Windows (WA)