Isaackson Reservoir

Clackamas County, OR

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
falling pressure ahead of a system

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

Next forecast window
GO

Fri · Jul 24, 4 AM → 8 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Isaackson Reservoir in Clackamas County, OR 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 falling pressure ahead of a system. Its cached forecast evidence included wind near 3 mph out of the west, gusting to 4 mph; surface pressure near 992 hPa on a falling trend; 0.00 inches of rain; and air temperature near 72 °F with overcast dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:13 AM 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 July 23, 2026, 11:13 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
3mph

W · gust 4

Rain / Weather
0in

Overcast

Temp
72°F

22°C · hum 68%

Pressure
29.29inHg

Falling

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    GO
    Falling pressure ahead of a system
    82° / 61°F
    3 mph · Wgust 16
    0.00 in
    ↓ -1.6 hPa
  2. Fri · Jul 24
    4 AM → 8 AM
    GO
    Falling pressure ahead of a system
    86° / 57°F
    4 mph · SWgust 14
    0.00 in
    ↓ -1.4 hPa
  3. Sat · Jul 25
    8 AM → 12 PM
    GO
    Falling pressure ahead of a system
    82° / 54°F
    4 mph · Wgust 19
    0.00 in
    ↑ +3.1 hPa
  4. Sun · Jul 26
    9 AM → 1 PM
    GO
    Falling pressure ahead of a system
    84° / 54°F
    4 mph · NWgust 19
    0.00 in
    ↓ +0.2 hPa
  5. Mon · Jul 27
    9 AM → 1 PM
    GO
    Falling pressure ahead of a system
    82° / 52°F
    4 mph · Wgust 9
    0.00 in
    ↓ -1.5 hPa
  6. Tue · Jul 28
    10 AM → 2 PM
    GO
    Falling pressure ahead of a system
    82° / 54°F
    4 mph · Wgust 6
    0.00 in
    ↓ -3.2 hPa
  7. Wed · Jul 29
    9 AM → 1 PM
    GO
    Falling pressure ahead of a system
    86° / 54°F
    4 mph · NWgust 9
    0.00 in
    ↓ -1.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
+2.8 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
4 mph · gust 17 · W
Temperature
Cooler
-0.7°F over 72h97–59°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.