Grouse Flat

Asotin County, WA

MAYBEConfidence · Medium
Best bite window
Fri · Sep 11, 4 PM → 8 PM (America/Los_Angeles)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Grouse Flat — 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).

Full read

The current fishing-weather read for Grouse Flat in Asotin County, WA is MAYBE, with the best four-hour window on Fri, Sep 11 from 4 PM to 8 PM (America/Los_Angeles). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 7 mph out of the west, gusting to 11 mph, surface pressure near 912 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 64 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated September 10, 2026, 1:24 PM 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 September 10, 2026, 1:24 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 11

Rain / Weather
0in

Overcast

Temp
64°F

18°C · hum 22%

Pressure
26.93inHg

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
    81° / 57°F
    9 mph · SWgust 31
    0.00 in
    ↓ -6.0 hPa
  2. Fri · Sep 11
    4 PM → 8 PM
    MAYBE
    A front passing through
    68° / 50°F
    7 mph · Wgust 27
    0.04 in
    ↑ +0.3 hPa
  3. Sat · Sep 12
    11 AM → 3 PM
    MAYBE
    A front passing through
    72° / 50°F
    4 mph · Egust 7
    0.13 in
    ↓ -1.8 hPa
  4. Sun · Sep 13
    12 PM → 4 PM
    MAYBE
    A front passing through
    55° / 45°F
    5 mph · Sgust 14
    0.96 in
    ↑ +8.7 hPa
  5. Mon · Sep 14
    4 PM → 8 PM
    MAYBE
    A front passing through
    70° / 41°F
    4 mph · Egust 5
    0.00 in
    ↓ -1.2 hPa
  6. Tue · Sep 15
    11 AM → 3 PM
    MAYBE
    A front passing through
    72° / 46°F
    4 mph · Egust 8
    0.00 in
    ↑ +4.7 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    75° / 48°F
    2 mph · Wgust 3
    0.00 in
    ↓ -0.2 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
-0.2 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
6 mph · gust 22 · SW
Temperature
Warmer
+10.8°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.