Number Four Reservoir

Northumberland County, PA

MAYBEConfidence · Low
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 Number Four 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

Tue · Oct 27, 4 AM → 8 AM (America/New_York)

Full read

The latest cached fishing-weather read for Number Four Reservoir in Northumberland 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 6 mph out of the southwest, gusting to 7 mph; surface pressure near 977 hPa on a rising trend; 0.00 inches of rain; and air temperature near 39 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:21 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.

UPDATED October 26, 2026, 9:21 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
6mph

SW · gust 7

Rain / Weather
0in

Clear

Temp
39°F

4°C · hum 75%

Pressure
28.85inHg

Rising

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    63° / 37°F
    6 mph · SWgust 17
    0.00 in
    ↓ -5.6 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    57° / 41°F
    6 mph · Ngust 17
    0.00 in
    ↑ +5.9 hPa
  3. Wed · Oct 28
    10 AM → 2 PM
    MAYBE
    A front passing through
    57° / 39°F
    4 mph · Sgust 11
    0.00 in
    ↓ -0.1 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 43°F
    3 mph · SEgust 12
    0.00 in
    ↓ -5.9 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 46°F
    4 mph · SWgust 17
    0.00 in
    ↑ +2.6 hPa
  6. Sat · Oct 31
    8 AM → 12 PM
    MAYBE
    A front passing through
    59° / 41°F
    3 mph · NEgust 6
    0.00 in
    ↑ +2.0 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 45°F
    4 mph · SEgust 22
    0.02 in
    ↓ -5.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+7.5 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
4 mph · gust 22 · E
Temperature
Cooler
-8.1°F over 72h59–32°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.