Grahamville Reservoir

Erie County, PA

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 Grahamville Reservoir — 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, Now → 8 AM (America/New_York)

Full read

The latest cached fishing-weather read for Grahamville Reservoir in Erie County, PA 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 7 mph out of the west, gusting to 17 mph; surface pressure near 974 hPa on a rising trend; 0.00 inches of rain; and air temperature near 72 °F with overcast dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:19 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, 1:19 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
7mph

W · gust 17

Rain / Weather
0in

Overcast

Temp
72°F

22°C · hum 90%

Pressure
28.76inHg

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
    73° / 66°F
    7 mph · Wgust 25
    0.00 in
    ↑ +2.5 hPa
  2. Fri · Sep 11
    Now → 8 AM
    MAYBE
    A front passing through
    68° / 59°F
    4 mph · Egust 17
    0.00 in
    ↑ +2.2 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    81° / 57°F
    8 mph · SEgust 25
    0.05 in
    ↓ -1.5 hPa
  4. Sun · Sep 13
    7 PM → 11 PM
    MAYBE
    A front passing through
    77° / 64°F
    6 mph · Wgust 22
    0.11 in
    ↑ +2.6 hPa
  5. Mon · Sep 14
    5 AM → 9 AM
    MAYBE
    A front passing through
    72° / 57°F
    6 mph · NEgust 25
    0.08 in
    ↑ +2.0 hPa
  6. Tue · Sep 15
    6 PM → 10 PM
    MAYBE
    A front passing through
    88° / 68°F
    7 mph · Sgust 31
    0.14 in
    ↓ -1.4 hPa
  7. Wed · Sep 16
    11 AM → 3 PM
    MAYBE
    A front passing through
    72° / 63°F
    5 mph · Ngust 24
    0.45 in
    → +0.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-6.7 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
10 mph · gust 39 · SE
Temperature
Warmer
+12.1°F over 72h82–55°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.