Coulee Lake

Grant County, WA

MAYBEConfidence · Medium
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 Coulee Lake — 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).

Next forecast window
MAYBE

Fri · Sep 11, 11 AM → 3 PM (America/Los_Angeles)

Full read

The latest cached fishing-weather read for Coulee Lake in Grant 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 5 mph out of the southeast, gusting to 15 mph; surface pressure near 957 hPa on a rising trend; 0.00 inches of rain; and air temperature near 64 °F with overcast dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:23 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, 1:23 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

SE · gust 15

Rain / Weather
0in

Overcast

Temp
64°F

18°C · hum 51%

Pressure
28.26inHg

Rising

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
    82° / 55°F
    5 mph · SEgust 27
    0.00 in
    ↓ -7.5 hPa
  2. Fri · Sep 11
    11 AM → 3 PM
    MAYBE
    A front passing through
    75° / 61°F
    6 mph · NWgust 28
    0.00 in
    ↑ +2.7 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    73° / 61°F
    6 mph · Ngust 30
    0.00 in
    ↓ -2.1 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    75° / 57°F
    6 mph · Ngust 29
    0.00 in
    ↑ +5.0 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    MAYBE
    A front passing through
    72° / 52°F
    5 mph · NEgust 6
    0.00 in
    → +2.6 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    77° / 57°F
    4 mph · NWgust 8
    0.00 in
    ↑ +3.7 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    81° / 59°F
    4 mph · Egust 6
    0.00 in
    ↓ +0.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+0.2 hPa over 72h
Rain
Light rain
0.13 in totallast 72h
Wind
Calm wind
5 mph · gust 14 · S
Temperature
Warmer
+8.3°F over 72h81–48°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.