Isaackson Reservoir

Clackamas County, OR

GOConfidence · Low

Best bite window

Now → 1 PM (America/Los_Angeles)

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).

Full read

The current fishing-weather read for Isaackson Reservoir in Clackamas County, OR 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 west, gusting to 4 mph, surface pressure near 992 hPa on a falling trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 72 °F, with a dominant forecast of overcast. Confidence in this 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 alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED July 23, 2026, 11:13 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

Thu · Jul 23
Now → 1 PM
GO
Falling pressure ahead of a system
82° / 61°F
3 mph · Wgust 16
0.00 in
↓ -1.6 hPa
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
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
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
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
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
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

Kromer Reservoir· Clackamas County, OR
Deep Creek Reservoir· Clackamas County, OR
Faraday Lake· Clackamas County, OR
Camas Slough· Clark County, WA
Price Reservoir· Clark County, WA
Mill Pond· Clark County, WA

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.