Grass Flat Tank

Coconino County, AZ

GOConfidence · 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

GO on Grass Flat Tank — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Sep 11, 4 AM → 8 AM (America/Phoenix)

Full read

The latest cached fishing-weather read for Grass Flat Tank in Coconino County, AZ 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 4 mph out of the north, gusting to 9 mph; surface pressure near 795 hPa on a steady trend; 0.00 inches of rain; and air temperature near 79 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:30 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, 1:30 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
4mph

N · gust 9

Rain / Weather
0in

Clear

Temp
79°F

26°C · hum 15%

Pressure
23.48inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Dry conditions across the window
    84° / 61°F
    4 mph · Ngust 20
    0.10 in
    ↓ -3.3 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    GO
    Dry conditions across the window
    81° / 63°F
    11 mph · SWgust 27
    0.02 in
    ↓ -0.2 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    GO
    Dry conditions across the window
    79° / 61°F
    9 mph · SWgust 23
    0.02 in
    ↓ -1.5 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Dry conditions across the window
    77° / 59°F
    12 mph · SWgust 27
    0.02 in
    ↓ -2.0 hPa
  5. Mon · Sep 14
    7 AM → 11 AM
    GO
    Dry conditions across the window
    75° / 59°F
    15 mph · SWgust 31
    0.00 in
    ↓ +2.4 hPa
  6. Tue · Sep 15
    5 PM → 9 PM
    GO
    Dry conditions across the window
    75° / 57°F
    12 mph · SWgust 27
    0.01 in
    ↓ +3.3 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    79° / 57°F
    6 mph · Wgust 12
    0.02 in
    ↓ +1.0 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+1.1 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
5 mph · gust 14 · SW
Temperature
Warmer
+5.4°F over 72h84–55°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.