Kay Reservoir

Washington 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

dry conditions across the window

GO on Kay Reservoir — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window

Fri · Sep 11, 7 AM → 11 AM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Kay Reservoir in Washington 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 dry conditions across the window. Its cached forecast evidence included wind near 6 mph out of the north, gusting to 15 mph; surface pressure near 978 hPa on a rising trend; 0.00 inches of rain; and air temperature near 63 °F with overcast dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:31 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, 1:31 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind: 6mph
N · gust 15
Rain / Weather: 0in
Overcast
Temp: 63°F
17°C · hum 69%
Pressure: 28.88inHg
Rising

7-Day Fishing Forecast

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

Thu · Sep 10
Window passed
GO
Dry conditions across the window
70° / 52°F
6 mph · Ngust 33
0.00 in
↓ -2.0 hPa
Fri · Sep 11
7 AM → 11 AM
GO
Dry conditions across the window
61° / 48°F
3 mph · SWgust 29
0.02 in
↓ -3.1 hPa
Sat · Sep 12
8 AM → 12 PM
GO
Dry conditions across the window
59° / 50°F
3 mph · Sgust 10
0.28 in
↑ +2.8 hPa
Sun · Sep 13
8 AM → 12 PM
GO
Dry conditions across the window
66° / 46°F
3 mph · Sgust 9
0.00 in
↑ +3.0 hPa
Mon · Sep 14
1 PM → 5 PM
GO
Dry conditions across the window
70° / 45°F
4 mph · Ngust 13
0.00 in
↓ -2.4 hPa
Tue · Sep 15
4 AM → 8 AM
GO
Dry conditions across the window
81° / 46°F
4 mph · NWgust 17
0.00 in
↓ +1.2 hPa
Wed · Sep 16
4 AM → 8 AM
GO
Dry conditions across the window
86° / 54°F
5 mph · Ngust 10
0.00 in
↓ -1.2 hPa

Last 3 days

Recent context — what just happened

Pressure

Steady

-1.5 hPa over 72h

Rain

Dry stretch

0.00 in totallast 72h

Wind

Calm wind

7 mph · gust 22 · NE

Temperature

Warmer

+10.8°F over 72h84–52°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Mullerleile Pond· Washington County, OR
Vanderzanden Reservoir· Washington County, OR
Spiering Reservoir· Washington County, OR
Schmadeke Reservoir· Washington County, OR
Rest Lake· Columbia County, OR
Domeyer Lake· Columbia County, OR

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