McCormack Slough
Morrow County, OR
MAYBE on McCormack Slough — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).
Tue · Oct 27, 4 AM → 8 AM (America/Los_Angeles)
The latest cached fishing-weather read for McCormack Slough in Morrow County, OR 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 3 mph out of the east, gusting to 7 mph; surface pressure near 1006 hPa on a rising trend; 0.02 inches of rain; and air temperature near 46 °F with light drizzle dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 9:29 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.
Conditions at a glance
- Wind
- 3mph
E · gust 7
- Rain / Weather
- 0.02in
Light drizzle
- Temp
- 46°F
8°C · hum 93%
- Pressure
- 29.71inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- MAYBEMon · Oct 26Window passedA front passing through59° / 39°F3 mph · Egust 220.19 in↑ +0.8 hPa
- MAYBETue · Oct 274 AM → 8 AMA front passing through61° / 48°F11 mph · SWgust 290.00 in↓ -1.6 hPa
- MAYBEWed · Oct 286 PM → 10 PMA front passing through59° / 46°F6 mph · Wgust 250.00 in↑ +2.2 hPa
- MAYBEThu · Oct 298 AM → 12 PMA front passing through55° / 43°F4 mph · Ngust 260.00 in↓ -4.8 hPa
- MAYBEFri · Oct 308 AM → 12 PMA front passing through57° / 46°F3 mph · SEgust 150.00 in↑ +3.2 hPa
- MAYBESat · Oct 319 AM → 1 PMA front passing through54° / 41°F3 mph · NEgust 60.00 in↓ +1.1 hPa
- MAYBESun · Nov 14 PM → 8 PMA front passing through57° / 41°F7 mph · SWgust 110.00 in↑ +6.1 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Messner Marsh· Morrow County, OR
- Dodd Ponds· Umatilla County, OR
- Cold Springs Reservoir· Umatilla County, OR
- Byron Ponds· Yakima County, WA
- Badlands Lakes· Benton County, WA
- Lost Lake· Benton County, WA
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.